diff --git a/.github/workflows/go.yml b/.github/workflows/go.yml deleted file mode 100644 index 7924c521e8..0000000000 --- a/.github/workflows/go.yml +++ /dev/null @@ -1,23 +0,0 @@ -name: i386 linux tests - -on: - push: - branches: [ master ] - pull_request: - branches: [ master ] - workflow_dispatch: - -jobs: - build: - runs-on: self-hosted - steps: - - uses: actions/checkout@v2 - - name: Set up Go - uses: actions/setup-go@v2 - with: - go-version: 1.21.4 - - name: Run tests - run: go test ./... - env: - GOOS: linux - GOARCH: 386 diff --git a/.github/workflows/unit_tests.yml b/.github/workflows/unit_tests.yml new file mode 100644 index 0000000000..8c3d29c5db --- /dev/null +++ b/.github/workflows/unit_tests.yml @@ -0,0 +1,70 @@ +name: Unit Tests + +on: + push: + branches: + - master + pull_request: + branches: + - master + +jobs: + unit_tests: + runs-on: ubuntu-latest + steps: + - name: Checkout code + uses: actions/checkout@v3 + + - name: Set up Go + uses: actions/setup-go@v4 + with: + go-version: '1.21' + + - name: Run unit tests + run: go run build/ci.go test -coverage + + - name: Upload artifacts + uses: actions/upload-artifact@v4 + with: + name: coverage + path: coverage.out + + upload-coverage: + runs-on: ubuntu-latest + needs: unit_tests + steps: + - uses: actions/checkout@v3 + - uses: actions/setup-go@v3 + with: + go-version: 1.21 + + # Download all coverage reports from the 'tests' job + - name: Download coverage reports + uses: actions/download-artifact@v4 + + - name: Set GOPATH + run: echo "GOPATH=$(go env GOPATH)" >> $GITHUB_ENV + + - name: Add GOPATH/bin to PATH + run: echo "GOBIN=$(go env GOPATH)/bin" >> $GITHUB_ENV + + - name: Install gocovmerge + run: go get github.com/wadey/gocovmerge && go install github.com/wadey/gocovmerge + + - name: Merge coverage reports + run: gocovmerge $(find . -type f -name '*coverage.out') > coverage.txt + + - name: Check coverage report lines + run: wc -l coverage.txt + continue-on-error: true + + - name: Check coverage report files + run: ls **/*coverage.out + continue-on-error: true + + - name: Upload coverage to Codecov + uses: codecov/codecov-action@v4 + with: + file: ./coverage.txt + token: ${{ secrets.CODECOV_TOKEN }} + fail_ci_if_error: true \ No newline at end of file diff --git a/accounts/abi/bind/auth.go b/accounts/abi/bind/auth.go deleted file mode 100644 index 91913ec3b2..0000000000 --- a/accounts/abi/bind/auth.go +++ /dev/null @@ -1,179 +0,0 @@ -// Copyright 2016 The go-ethereum Authors -// This file is part of the go-ethereum library. -// -// The go-ethereum library is free software: you can redistribute it and/or modify -// it under the terms of the GNU Lesser General Public License as published by -// the Free Software Foundation, either version 3 of the License, or -// (at your option) any later version. -// -// The go-ethereum library is distributed in the hope that it will be useful, -// but WITHOUT ANY WARRANTY; without even the implied warranty of -// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -// GNU Lesser General Public License for more details. -// -// You should have received a copy of the GNU Lesser General Public License -// along with the go-ethereum library. If not, see . - -package bind - -import ( - "context" - "crypto/ecdsa" - "errors" - "io" - "math/big" - - "github.com/ethereum/go-ethereum/accounts" - "github.com/ethereum/go-ethereum/accounts/external" - "github.com/ethereum/go-ethereum/accounts/keystore" - "github.com/ethereum/go-ethereum/common" - "github.com/ethereum/go-ethereum/core/types" - "github.com/ethereum/go-ethereum/crypto" - "github.com/ethereum/go-ethereum/log" -) - -// ErrNoChainID is returned whenever the user failed to specify a chain id. -var ErrNoChainID = errors.New("no chain id specified") - -// ErrNotAuthorized is returned when an account is not properly unlocked. -var ErrNotAuthorized = errors.New("not authorized to sign this account") - -// NewTransactor is a utility method to easily create a transaction signer from -// an encrypted json key stream and the associated passphrase. -// -// Deprecated: Use NewTransactorWithChainID instead. -func NewTransactor(keyin io.Reader, passphrase string) (*TransactOpts, error) { - log.Warn("WARNING: NewTransactor has been deprecated in favour of NewTransactorWithChainID") - json, err := io.ReadAll(keyin) - if err != nil { - return nil, err - } - key, err := keystore.DecryptKey(json, passphrase) - if err != nil { - return nil, err - } - return NewKeyedTransactor(key.PrivateKey), nil -} - -// NewKeyStoreTransactor is a utility method to easily create a transaction signer from -// a decrypted key from a keystore. -// -// Deprecated: Use NewKeyStoreTransactorWithChainID instead. -func NewKeyStoreTransactor(keystore *keystore.KeyStore, account accounts.Account) (*TransactOpts, error) { - log.Warn("WARNING: NewKeyStoreTransactor has been deprecated in favour of NewTransactorWithChainID") - signer := types.HomesteadSigner{} - return &TransactOpts{ - From: account.Address, - Signer: func(address common.Address, tx *types.Transaction) (*types.Transaction, error) { - if address != account.Address { - return nil, ErrNotAuthorized - } - signature, err := keystore.SignHash(account, signer.Hash(tx).Bytes()) - if err != nil { - return nil, err - } - return tx.WithSignature(signer, signature) - }, - Context: context.Background(), - }, nil -} - -// NewKeyedTransactor is a utility method to easily create a transaction signer -// from a single private key. -// -// Deprecated: Use NewKeyedTransactorWithChainID instead. -func NewKeyedTransactor(key *ecdsa.PrivateKey) *TransactOpts { - log.Warn("WARNING: NewKeyedTransactor has been deprecated in favour of NewKeyedTransactorWithChainID") - keyAddr := crypto.PubkeyToAddress(key.PublicKey) - signer := types.HomesteadSigner{} - return &TransactOpts{ - From: keyAddr, - Signer: func(address common.Address, tx *types.Transaction) (*types.Transaction, error) { - if address != keyAddr { - return nil, ErrNotAuthorized - } - signature, err := crypto.Sign(signer.Hash(tx).Bytes(), key) - if err != nil { - return nil, err - } - return tx.WithSignature(signer, signature) - }, - Context: context.Background(), - } -} - -// NewTransactorWithChainID is a utility method to easily create a transaction signer from -// an encrypted json key stream and the associated passphrase. -func NewTransactorWithChainID(keyin io.Reader, passphrase string, chainID *big.Int) (*TransactOpts, error) { - json, err := io.ReadAll(keyin) - if err != nil { - return nil, err - } - key, err := keystore.DecryptKey(json, passphrase) - if err != nil { - return nil, err - } - return NewKeyedTransactorWithChainID(key.PrivateKey, chainID) -} - -// NewKeyStoreTransactorWithChainID is a utility method to easily create a transaction signer from -// an decrypted key from a keystore. -func NewKeyStoreTransactorWithChainID(keystore *keystore.KeyStore, account accounts.Account, chainID *big.Int) (*TransactOpts, error) { - if chainID == nil { - return nil, ErrNoChainID - } - signer := types.LatestSignerForChainID(chainID) - return &TransactOpts{ - From: account.Address, - Signer: func(address common.Address, tx *types.Transaction) (*types.Transaction, error) { - if address != account.Address { - return nil, ErrNotAuthorized - } - signature, err := keystore.SignHash(account, signer.Hash(tx).Bytes()) - if err != nil { - return nil, err - } - return tx.WithSignature(signer, signature) - }, - Context: context.Background(), - }, nil -} - -// NewKeyedTransactorWithChainID is a utility method to easily create a transaction signer -// from a single private key. -func NewKeyedTransactorWithChainID(key *ecdsa.PrivateKey, chainID *big.Int) (*TransactOpts, error) { - keyAddr := crypto.PubkeyToAddress(key.PublicKey) - if chainID == nil { - return nil, ErrNoChainID - } - signer := types.LatestSignerForChainID(chainID) - return &TransactOpts{ - From: keyAddr, - Signer: func(address common.Address, tx *types.Transaction) (*types.Transaction, error) { - if address != keyAddr { - return nil, ErrNotAuthorized - } - signature, err := crypto.Sign(signer.Hash(tx).Bytes(), key) - if err != nil { - return nil, err - } - return tx.WithSignature(signer, signature) - }, - Context: context.Background(), - }, nil -} - -// NewClefTransactor is a utility method to easily create a transaction signer -// with a clef backend. -func NewClefTransactor(clef *external.ExternalSigner, account accounts.Account) *TransactOpts { - return &TransactOpts{ - From: account.Address, - Signer: func(address common.Address, transaction *types.Transaction) (*types.Transaction, error) { - if address != account.Address { - return nil, ErrNotAuthorized - } - return clef.SignTx(account, transaction, nil) // Clef enforces its own chain id - }, - Context: context.Background(), - } -} diff --git a/accounts/abi/bind/backend.go b/accounts/abi/bind/backend.go deleted file mode 100644 index 2e45e86ae2..0000000000 --- a/accounts/abi/bind/backend.go +++ /dev/null @@ -1,141 +0,0 @@ -// Copyright 2015 The go-ethereum Authors -// This file is part of the go-ethereum library. -// -// The go-ethereum library is free software: you can redistribute it and/or modify -// it under the terms of the GNU Lesser General Public License as published by -// the Free Software Foundation, either version 3 of the License, or -// (at your option) any later version. -// -// The go-ethereum library is distributed in the hope that it will be useful, -// but WITHOUT ANY WARRANTY; without even the implied warranty of -// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -// GNU Lesser General Public License for more details. -// -// You should have received a copy of the GNU Lesser General Public License -// along with the go-ethereum library. If not, see . - -package bind - -import ( - "context" - "errors" - "math/big" - - "github.com/ethereum/go-ethereum" - "github.com/ethereum/go-ethereum/common" - "github.com/ethereum/go-ethereum/core/types" -) - -var ( - // ErrNoCode is returned by call and transact operations for which the requested - // recipient contract to operate on does not exist in the state db or does not - // have any code associated with it (i.e. self-destructed). - ErrNoCode = errors.New("no contract code at given address") - - // ErrNoPendingState is raised when attempting to perform a pending state action - // on a backend that doesn't implement PendingContractCaller. - ErrNoPendingState = errors.New("backend does not support pending state") - - // ErrNoBlockHashState is raised when attempting to perform a block hash action - // on a backend that doesn't implement BlockHashContractCaller. - ErrNoBlockHashState = errors.New("backend does not support block hash state") - - // ErrNoCodeAfterDeploy is returned by WaitDeployed if contract creation leaves - // an empty contract behind. - ErrNoCodeAfterDeploy = errors.New("no contract code after deployment") -) - -// ContractCaller defines the methods needed to allow operating with a contract on a read -// only basis. -type ContractCaller interface { - // CodeAt returns the code of the given account. This is needed to differentiate - // between contract internal errors and the local chain being out of sync. - CodeAt(ctx context.Context, contract common.Address, blockNumber *big.Int) ([]byte, error) - - // CallContract executes an Ethereum contract call with the specified data as the - // input. - CallContract(ctx context.Context, call ethereum.CallMsg, blockNumber *big.Int) ([]byte, error) -} - -// PendingContractCaller defines methods to perform contract calls on the pending state. -// Call will try to discover this interface when access to the pending state is requested. -// If the backend does not support the pending state, Call returns ErrNoPendingState. -type PendingContractCaller interface { - // PendingCodeAt returns the code of the given account in the pending state. - PendingCodeAt(ctx context.Context, contract common.Address) ([]byte, error) - - // PendingCallContract executes an Ethereum contract call against the pending state. - PendingCallContract(ctx context.Context, call ethereum.CallMsg) ([]byte, error) -} - -// BlockHashContractCaller defines methods to perform contract calls on a specific block hash. -// Call will try to discover this interface when access to a block by hash is requested. -// If the backend does not support the block hash state, Call returns ErrNoBlockHashState. -type BlockHashContractCaller interface { - // CodeAtHash returns the code of the given account in the state at the specified block hash. - CodeAtHash(ctx context.Context, contract common.Address, blockHash common.Hash) ([]byte, error) - - // CallContractAtHash executes an Ethereum contract call against the state at the specified block hash. - CallContractAtHash(ctx context.Context, call ethereum.CallMsg, blockHash common.Hash) ([]byte, error) -} - -// ContractTransactor defines the methods needed to allow operating with a contract -// on a write only basis. Besides the transacting method, the remainder are helpers -// used when the user does not provide some needed values, but rather leaves it up -// to the transactor to decide. -type ContractTransactor interface { - // HeaderByNumber returns a block header from the current canonical chain. If - // number is nil, the latest known header is returned. - HeaderByNumber(ctx context.Context, number *big.Int) (*types.Header, error) - - // PendingCodeAt returns the code of the given account in the pending state. - PendingCodeAt(ctx context.Context, account common.Address) ([]byte, error) - - // PendingNonceAt retrieves the current pending nonce associated with an account. - PendingNonceAt(ctx context.Context, account common.Address) (uint64, error) - - // SuggestGasPrice retrieves the currently suggested gas price to allow a timely - // execution of a transaction. - SuggestGasPrice(ctx context.Context) (*big.Int, error) - - // SuggestGasTipCap retrieves the currently suggested 1559 priority fee to allow - // a timely execution of a transaction. - SuggestGasTipCap(ctx context.Context) (*big.Int, error) - - // EstimateGas tries to estimate the gas needed to execute a specific - // transaction based on the current pending state of the backend blockchain. - // There is no guarantee that this is the true gas limit requirement as other - // transactions may be added or removed by miners, but it should provide a basis - // for setting a reasonable default. - EstimateGas(ctx context.Context, call ethereum.CallMsg) (gas uint64, err error) - - // SendTransaction injects the transaction into the pending pool for execution. - SendTransaction(ctx context.Context, tx *types.Transaction) error -} - -// ContractFilterer defines the methods needed to access log events using one-off -// queries or continuous event subscriptions. -type ContractFilterer interface { - // FilterLogs executes a log filter operation, blocking during execution and - // returning all the results in one batch. - // - // TODO(karalabe): Deprecate when the subscription one can return past data too. - FilterLogs(ctx context.Context, query ethereum.FilterQuery) ([]types.Log, error) - - // SubscribeFilterLogs creates a background log filtering operation, returning - // a subscription immediately, which can be used to stream the found events. - SubscribeFilterLogs(ctx context.Context, query ethereum.FilterQuery, ch chan<- types.Log) (ethereum.Subscription, error) -} - -// DeployBackend wraps the operations needed by WaitMined and WaitDeployed. -type DeployBackend interface { - TransactionReceipt(ctx context.Context, txHash common.Hash) (*types.Receipt, error) - CodeAt(ctx context.Context, account common.Address, blockNumber *big.Int) ([]byte, error) -} - -// ContractBackend defines the methods needed to work with contracts on a read-write basis. -type ContractBackend interface { - ContractCaller - ContractTransactor - ContractFilterer -} diff --git a/accounts/abi/bind/backends/simulated.go b/accounts/abi/bind/backends/simulated.go deleted file mode 100644 index cdafb35b70..0000000000 --- a/accounts/abi/bind/backends/simulated.go +++ /dev/null @@ -1,976 +0,0 @@ -// Copyright 2015 The go-ethereum Authors -// This file is part of the go-ethereum library. -// -// The go-ethereum library is free software: you can redistribute it and/or modify -// it under the terms of the GNU Lesser General Public License as published by -// the Free Software Foundation, either version 3 of the License, or -// (at your option) any later version. -// -// The go-ethereum library is distributed in the hope that it will be useful, -// but WITHOUT ANY WARRANTY; without even the implied warranty of -// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -// GNU Lesser General Public License for more details. -// -// You should have received a copy of the GNU Lesser General Public License -// along with the go-ethereum library. If not, see . - -package backends - -import ( - "context" - "errors" - "fmt" - "math/big" - "sync" - "time" - - "github.com/ethereum/go-ethereum" - "github.com/ethereum/go-ethereum/accounts/abi" - "github.com/ethereum/go-ethereum/accounts/abi/bind" - "github.com/ethereum/go-ethereum/common" - "github.com/ethereum/go-ethereum/common/hexutil" - "github.com/ethereum/go-ethereum/common/math" - "github.com/ethereum/go-ethereum/consensus/ethash" - "github.com/ethereum/go-ethereum/core" - "github.com/ethereum/go-ethereum/core/bloombits" - "github.com/ethereum/go-ethereum/core/rawdb" - "github.com/ethereum/go-ethereum/core/state" - "github.com/ethereum/go-ethereum/core/tracing" - "github.com/ethereum/go-ethereum/core/types" - "github.com/ethereum/go-ethereum/core/vm" - "github.com/ethereum/go-ethereum/eth/filters" - "github.com/ethereum/go-ethereum/ethdb" - "github.com/ethereum/go-ethereum/event" - "github.com/ethereum/go-ethereum/log" - "github.com/ethereum/go-ethereum/params" - "github.com/ethereum/go-ethereum/rpc" -) - -// This nil assignment ensures at compile time that SimulatedBackend implements bind.ContractBackend. -var _ bind.ContractBackend = (*SimulatedBackend)(nil) - -var ( - errBlockNumberUnsupported = errors.New("simulatedBackend cannot access blocks other than the latest block") - errBlockHashUnsupported = errors.New("simulatedBackend cannot access blocks by hash other than the latest block") - errBlockDoesNotExist = errors.New("block does not exist in blockchain") - errTransactionDoesNotExist = errors.New("transaction does not exist") -) - -// SimulatedBackend implements bind.ContractBackend, simulating a blockchain in -// the background. Its main purpose is to allow for easy testing of contract bindings. -// Simulated backend implements the following interfaces: -// ChainReader, ChainStateReader, ContractBackend, ContractCaller, ContractFilterer, ContractTransactor, -// DeployBackend, GasEstimator, GasPricer, LogFilterer, PendingContractCaller, TransactionReader, and TransactionSender -type SimulatedBackend struct { - database ethdb.Database // In memory database to store our testing data - blockchain *core.BlockChain // Ethereum blockchain to handle the consensus - - mu sync.Mutex - pendingBlock *types.Block // Currently pending block that will be imported on request - pendingState *state.StateDB // Currently pending state that will be the active on request - pendingReceipts types.Receipts // Currently receipts for the pending block - - events *filters.EventSystem // for filtering log events live - filterSystem *filters.FilterSystem // for filtering database logs - - config *params.ChainConfig -} - -// NewSimulatedBackendWithDatabase creates a new binding backend based on the given database -// and uses a simulated blockchain for testing purposes. -// A simulated backend always uses chainID 1337. -func NewSimulatedBackendWithDatabase(database ethdb.Database, alloc core.GenesisAlloc, gasLimit uint64) *SimulatedBackend { - genesis := core.Genesis{ - Config: params.AllEthashProtocolChanges, - GasLimit: gasLimit, - Alloc: alloc, - } - blockchain, _ := core.NewBlockChain(database, nil, &genesis, nil, ethash.NewFaker(), vm.Config{}, nil, nil) - - backend := &SimulatedBackend{ - database: database, - blockchain: blockchain, - config: genesis.Config, - } - - filterBackend := &filterBackend{database, blockchain, backend} - backend.filterSystem = filters.NewFilterSystem(filterBackend, filters.Config{}) - backend.events = filters.NewEventSystem(backend.filterSystem, false) - - header := backend.blockchain.CurrentBlock() - block := backend.blockchain.GetBlock(header.Hash(), header.Number.Uint64()) - - backend.rollback(block) - return backend -} - -// NewSimulatedBackend creates a new binding backend using a simulated blockchain -// for testing purposes. -// A simulated backend always uses chainID 1337. -func NewSimulatedBackend(alloc core.GenesisAlloc, gasLimit uint64) *SimulatedBackend { - return NewSimulatedBackendWithDatabase(rawdb.NewMemoryDatabase(), alloc, gasLimit) -} - -// Close terminates the underlying blockchain's update loop. -func (b *SimulatedBackend) Close() error { - b.blockchain.Stop() - return nil -} - -// Commit imports all the pending transactions as a single block and starts a -// fresh new state. -func (b *SimulatedBackend) Commit() common.Hash { - b.mu.Lock() - defer b.mu.Unlock() - - if _, err := b.blockchain.InsertChain([]*types.Block{b.pendingBlock}); err != nil { - panic(err) // This cannot happen unless the simulator is wrong, fail in that case - } - blockHash := b.pendingBlock.Hash() - - // Using the last inserted block here makes it possible to build on a side - // chain after a fork. - b.rollback(b.pendingBlock) - - return blockHash -} - -// Rollback aborts all pending transactions, reverting to the last committed state. -func (b *SimulatedBackend) Rollback() { - b.mu.Lock() - defer b.mu.Unlock() - - header := b.blockchain.CurrentBlock() - block := b.blockchain.GetBlock(header.Hash(), header.Number.Uint64()) - - b.rollback(block) -} - -func (b *SimulatedBackend) rollback(parent *types.Block) { - blocks, _ := core.GenerateChain(b.config, parent, ethash.NewFaker(), b.database, 1, func(int, *core.BlockGen) {}) - - b.pendingBlock = blocks[0] - b.pendingState, _ = state.New(b.pendingBlock.Root(), b.blockchain.StateCache(), nil) -} - -// Fork creates a side-chain that can be used to simulate reorgs. -// -// This function should be called with the ancestor block where the new side -// chain should be started. Transactions (old and new) can then be applied on -// top and Commit-ed. -// -// Note, the side-chain will only become canonical (and trigger the events) when -// it becomes longer. Until then CallContract will still operate on the current -// canonical chain. -// -// There is a % chance that the side chain becomes canonical at the same length -// to simulate live network behavior. -func (b *SimulatedBackend) Fork(ctx context.Context, parent common.Hash) error { - b.mu.Lock() - defer b.mu.Unlock() - - if len(b.pendingBlock.Transactions()) != 0 { - return errors.New("pending block dirty") - } - block, err := b.blockByHash(ctx, parent) - if err != nil { - return err - } - b.rollback(block) - return nil -} - -// stateByBlockNumber retrieves a state by a given blocknumber. -func (b *SimulatedBackend) stateByBlockNumber(ctx context.Context, blockNumber *big.Int) (vm.StateDB, error) { - if blockNumber == nil || blockNumber.Cmp(b.blockchain.CurrentBlock().Number) == 0 { - return b.blockchain.State() - } - block, err := b.blockByNumber(ctx, blockNumber) - if err != nil { - return nil, err - } - return b.blockchain.StateAt(block.Root()) -} - -// CodeAt returns the code associated with a certain account in the blockchain. -func (b *SimulatedBackend) CodeAt(ctx context.Context, contract common.Address, blockNumber *big.Int) ([]byte, error) { - b.mu.Lock() - defer b.mu.Unlock() - - stateDB, err := b.stateByBlockNumber(ctx, blockNumber) - if err != nil { - return nil, err - } - return stateDB.GetCode(contract), nil -} - -// CodeAtHash returns the code associated with a certain account in the blockchain. -func (b *SimulatedBackend) CodeAtHash(ctx context.Context, contract common.Address, blockHash common.Hash) ([]byte, error) { - b.mu.Lock() - defer b.mu.Unlock() - - header, err := b.headerByHash(blockHash) - if err != nil { - return nil, err - } - - stateDB, err := b.blockchain.StateAt(header.Root) - if err != nil { - return nil, err - } - - return stateDB.GetCode(contract), nil -} - -// BalanceAt returns the wei balance of a certain account in the blockchain. -func (b *SimulatedBackend) BalanceAt(ctx context.Context, contract common.Address, blockNumber *big.Int) (*big.Int, error) { - b.mu.Lock() - defer b.mu.Unlock() - - stateDB, err := b.stateByBlockNumber(ctx, blockNumber) - if err != nil { - return nil, err - } - return stateDB.GetBalance(contract), nil -} - -// NonceAt returns the nonce of a certain account in the blockchain. -func (b *SimulatedBackend) NonceAt(ctx context.Context, contract common.Address, blockNumber *big.Int) (uint64, error) { - b.mu.Lock() - defer b.mu.Unlock() - - stateDB, err := b.stateByBlockNumber(ctx, blockNumber) - if err != nil { - return 0, err - } - return stateDB.GetNonce(contract), nil -} - -// StorageAt returns the value of key in the storage of an account in the blockchain. -func (b *SimulatedBackend) StorageAt(ctx context.Context, contract common.Address, key common.Hash, blockNumber *big.Int) ([]byte, error) { - b.mu.Lock() - defer b.mu.Unlock() - - stateDB, err := b.stateByBlockNumber(ctx, blockNumber) - if err != nil { - return nil, err - } - val := stateDB.GetState(contract, key) - return val[:], nil -} - -// TransactionReceipt returns the receipt of a transaction. -func (b *SimulatedBackend) TransactionReceipt(ctx context.Context, txHash common.Hash) (*types.Receipt, error) { - b.mu.Lock() - defer b.mu.Unlock() - - receipt, _, _, _ := rawdb.ReadReceipt(b.database, txHash, b.config) - if receipt == nil { - return nil, ethereum.NotFound - } - return receipt, nil -} - -// TransactionByHash checks the pool of pending transactions in addition to the -// blockchain. The isPending return value indicates whether the transaction has been -// mined yet. Note that the transaction may not be part of the canonical chain even if -// it's not pending. -func (b *SimulatedBackend) TransactionByHash(ctx context.Context, txHash common.Hash) (*types.Transaction, bool, error) { - b.mu.Lock() - defer b.mu.Unlock() - - tx := b.pendingBlock.Transaction(txHash) - if tx != nil { - return tx, true, nil - } - tx, _, _, _ = rawdb.ReadTransaction(b.database, txHash) - if tx != nil { - return tx, false, nil - } - return nil, false, ethereum.NotFound -} - -// BlockByHash retrieves a block based on the block hash. -func (b *SimulatedBackend) BlockByHash(ctx context.Context, hash common.Hash) (*types.Block, error) { - b.mu.Lock() - defer b.mu.Unlock() - - return b.blockByHash(ctx, hash) -} - -// blockByHash retrieves a block based on the block hash without Locking. -func (b *SimulatedBackend) blockByHash(ctx context.Context, hash common.Hash) (*types.Block, error) { - if hash == b.pendingBlock.Hash() { - return b.pendingBlock, nil - } - - block := b.blockchain.GetBlockByHash(hash) - if block != nil { - return block, nil - } - - return nil, errBlockDoesNotExist -} - -// BlockByNumber retrieves a block from the database by number, caching it -// (associated with its hash) if found. -func (b *SimulatedBackend) BlockByNumber(ctx context.Context, number *big.Int) (*types.Block, error) { - b.mu.Lock() - defer b.mu.Unlock() - - return b.blockByNumber(ctx, number) -} - -// blockByNumber retrieves a block from the database by number, caching it -// (associated with its hash) if found without Lock. -func (b *SimulatedBackend) blockByNumber(ctx context.Context, number *big.Int) (*types.Block, error) { - if number == nil || number.Cmp(b.pendingBlock.Number()) == 0 { - return b.blockByHash(ctx, b.blockchain.CurrentBlock().Hash()) - } - - block := b.blockchain.GetBlockByNumber(uint64(number.Int64())) - if block == nil { - return nil, errBlockDoesNotExist - } - - return block, nil -} - -// HeaderByHash returns a block header from the current canonical chain. -func (b *SimulatedBackend) HeaderByHash(ctx context.Context, hash common.Hash) (*types.Header, error) { - b.mu.Lock() - defer b.mu.Unlock() - return b.headerByHash(hash) -} - -// headerByHash retrieves a header from the database by hash without Lock. -func (b *SimulatedBackend) headerByHash(hash common.Hash) (*types.Header, error) { - if hash == b.pendingBlock.Hash() { - return b.pendingBlock.Header(), nil - } - - header := b.blockchain.GetHeaderByHash(hash) - if header == nil { - return nil, errBlockDoesNotExist - } - - return header, nil -} - -// HeaderByNumber returns a block header from the current canonical chain. If number is -// nil, the latest known header is returned. -func (b *SimulatedBackend) HeaderByNumber(ctx context.Context, block *big.Int) (*types.Header, error) { - b.mu.Lock() - defer b.mu.Unlock() - - if block == nil || block.Cmp(b.pendingBlock.Number()) == 0 { - return b.blockchain.CurrentHeader(), nil - } - - return b.blockchain.GetHeaderByNumber(uint64(block.Int64())), nil -} - -// TransactionCount returns the number of transactions in a given block. -func (b *SimulatedBackend) TransactionCount(ctx context.Context, blockHash common.Hash) (uint, error) { - b.mu.Lock() - defer b.mu.Unlock() - - if blockHash == b.pendingBlock.Hash() { - return uint(b.pendingBlock.Transactions().Len()), nil - } - - block := b.blockchain.GetBlockByHash(blockHash) - if block == nil { - return uint(0), errBlockDoesNotExist - } - - return uint(block.Transactions().Len()), nil -} - -// TransactionInBlock returns the transaction for a specific block at a specific index. -func (b *SimulatedBackend) TransactionInBlock(ctx context.Context, blockHash common.Hash, index uint) (*types.Transaction, error) { - b.mu.Lock() - defer b.mu.Unlock() - - if blockHash == b.pendingBlock.Hash() { - transactions := b.pendingBlock.Transactions() - if uint(len(transactions)) < index+1 { - return nil, errTransactionDoesNotExist - } - - return transactions[index], nil - } - - block := b.blockchain.GetBlockByHash(blockHash) - if block == nil { - return nil, errBlockDoesNotExist - } - - transactions := block.Transactions() - if uint(len(transactions)) < index+1 { - return nil, errTransactionDoesNotExist - } - - return transactions[index], nil -} - -// PendingCodeAt returns the code associated with an account in the pending state. -func (b *SimulatedBackend) PendingCodeAt(ctx context.Context, contract common.Address) ([]byte, error) { - b.mu.Lock() - defer b.mu.Unlock() - - return b.pendingState.GetCode(contract), nil -} - -func newRevertError(result *core.ExecutionResult) *revertError { - reason, errUnpack := abi.UnpackRevert(result.Revert()) - err := errors.New("execution reverted") - if errUnpack == nil { - err = fmt.Errorf("execution reverted: %v", reason) - } - return &revertError{ - error: err, - reason: hexutil.Encode(result.Revert()), - } -} - -// revertError is an API error that encompasses an EVM revert with JSON error -// code and a binary data blob. -type revertError struct { - error - reason string // revert reason hex encoded -} - -// ErrorCode returns the JSON error code for a revert. -// See: https://github.com/ethereum/wiki/wiki/JSON-RPC-Error-Codes-Improvement-Proposal -func (e *revertError) ErrorCode() int { - return 3 -} - -// ErrorData returns the hex encoded revert reason. -func (e *revertError) ErrorData() interface{} { - return e.reason -} - -// CallContract executes a contract call. -func (b *SimulatedBackend) CallContract(ctx context.Context, call ethereum.CallMsg, blockNumber *big.Int) ([]byte, error) { - b.mu.Lock() - defer b.mu.Unlock() - - if blockNumber != nil && blockNumber.Cmp(b.blockchain.CurrentBlock().Number) != 0 { - return nil, errBlockNumberUnsupported - } - return b.callContractAtHead(ctx, call) -} - -// CallContractAtHash executes a contract call on a specific block hash. -func (b *SimulatedBackend) CallContractAtHash(ctx context.Context, call ethereum.CallMsg, blockHash common.Hash) ([]byte, error) { - b.mu.Lock() - defer b.mu.Unlock() - - if blockHash != b.blockchain.CurrentBlock().Hash() { - return nil, errBlockHashUnsupported - } - return b.callContractAtHead(ctx, call) -} - -// callContractAtHead executes a contract call against the latest block state. -func (b *SimulatedBackend) callContractAtHead(ctx context.Context, call ethereum.CallMsg) ([]byte, error) { - stateDB, err := b.blockchain.State() - if err != nil { - return nil, err - } - res, err := b.callContract(ctx, call, b.blockchain.CurrentBlock(), stateDB) - if err != nil { - return nil, err - } - // If the result contains a revert reason, try to unpack and return it. - if len(res.Revert()) > 0 { - return nil, newRevertError(res) - } - return res.Return(), res.Err -} - -// PendingCallContract executes a contract call on the pending state. -func (b *SimulatedBackend) PendingCallContract(ctx context.Context, call ethereum.CallMsg) ([]byte, error) { - b.mu.Lock() - defer b.mu.Unlock() - defer b.pendingState.RevertToSnapshot(b.pendingState.Snapshot()) - - res, err := b.callContract(ctx, call, b.pendingBlock.Header(), b.pendingState) - if err != nil { - return nil, err - } - // If the result contains a revert reason, try to unpack and return it. - if len(res.Revert()) > 0 { - return nil, newRevertError(res) - } - return res.Return(), res.Err -} - -// PendingNonceAt implements PendingStateReader.PendingNonceAt, retrieving -// the nonce currently pending for the account. -func (b *SimulatedBackend) PendingNonceAt(ctx context.Context, account common.Address) (uint64, error) { - b.mu.Lock() - defer b.mu.Unlock() - - return b.pendingState.GetOrNewStateObject(account).Nonce(), nil -} - -// SuggestGasPrice implements ContractTransactor.SuggestGasPrice. Since the simulated -// chain doesn't have miners, we just return a gas price of 1 for any call. -func (b *SimulatedBackend) SuggestGasPrice(ctx context.Context) (*big.Int, error) { - b.mu.Lock() - defer b.mu.Unlock() - - if b.pendingBlock.Header().BaseFee != nil { - return b.pendingBlock.Header().BaseFee, nil - } - return big.NewInt(1), nil -} - -// SuggestGasTipCap implements ContractTransactor.SuggestGasTipCap. Since the simulated -// chain doesn't have miners, we just return a gas tip of 1 for any call. -func (b *SimulatedBackend) SuggestGasTipCap(ctx context.Context) (*big.Int, error) { - return big.NewInt(1), nil -} - -// EstimateGas executes the requested code against the currently pending block/state and -// returns the used amount of gas. -func (b *SimulatedBackend) EstimateGas(ctx context.Context, call ethereum.CallMsg) (uint64, error) { - b.mu.Lock() - defer b.mu.Unlock() - - // Determine the lowest and highest possible gas limits to binary search in between - var ( - lo uint64 = params.TxGas - 1 - hi uint64 - cap uint64 - ) - if call.Gas >= params.TxGas { - hi = call.Gas - } else { - hi = b.pendingBlock.GasLimit() - } - // Normalize the max fee per gas the call is willing to spend. - var feeCap *big.Int - if call.GasPrice != nil && (call.GasFeeCap != nil || call.GasTipCap != nil) { - return 0, errors.New("both gasPrice and (maxFeePerGas or maxPriorityFeePerGas) specified") - } else if call.GasPrice != nil { - feeCap = call.GasPrice - } else if call.GasFeeCap != nil { - feeCap = call.GasFeeCap - } else { - feeCap = common.Big0 - } - // Recap the highest gas allowance with account's balance. - if feeCap.BitLen() != 0 { - balance := b.pendingState.GetBalance(call.From) // from can't be nil - available := new(big.Int).Set(balance) - if call.Value != nil { - if call.Value.Cmp(available) >= 0 { - return 0, core.ErrInsufficientFundsForTransfer - } - available.Sub(available, call.Value) - } - allowance := new(big.Int).Div(available, feeCap) - if allowance.IsUint64() && hi > allowance.Uint64() { - transfer := call.Value - if transfer == nil { - transfer = new(big.Int) - } - log.Warn("Gas estimation capped by limited funds", "original", hi, "balance", balance, - "sent", transfer, "feecap", feeCap, "fundable", allowance) - hi = allowance.Uint64() - } - } - cap = hi - - // Create a helper to check if a gas allowance results in an executable transaction - executable := func(gas uint64) (bool, *core.ExecutionResult, error) { - call.Gas = gas - - snapshot := b.pendingState.Snapshot() - res, err := b.callContract(ctx, call, b.pendingBlock.Header(), b.pendingState) - b.pendingState.RevertToSnapshot(snapshot) - - if err != nil { - if errors.Is(err, core.ErrIntrinsicGas) { - return true, nil, nil // Special case, raise gas limit - } - return true, nil, err // Bail out - } - return res.Failed(), res, nil - } - // Execute the binary search and hone in on an executable gas limit - for lo+1 < hi { - mid := (hi + lo) / 2 - failed, _, err := executable(mid) - - // If the error is not nil(consensus error), it means the provided message - // call or transaction will never be accepted no matter how much gas it is - // assigned. Return the error directly, don't struggle any more - if err != nil { - return 0, err - } - if failed { - lo = mid - } else { - hi = mid - } - } - // Reject the transaction as invalid if it still fails at the highest allowance - if hi == cap { - failed, result, err := executable(hi) - if err != nil { - return 0, err - } - if failed { - if result != nil && !errors.Is(result.Err, vm.ErrOutOfGas) { - if len(result.Revert()) > 0 { - return 0, newRevertError(result) - } - return 0, result.Err - } - // Otherwise, the specified gas cap is too low - return 0, fmt.Errorf("gas required exceeds allowance (%d)", cap) - } - } - return hi, nil -} - -// callContract implements common code between normal and pending contract calls. -// state is modified during execution, make sure to copy it if necessary. -func (b *SimulatedBackend) callContract(ctx context.Context, call ethereum.CallMsg, header *types.Header, stateDB vm.StateDB) (*core.ExecutionResult, error) { - // Gas prices post 1559 need to be initialized - if call.GasPrice != nil && (call.GasFeeCap != nil || call.GasTipCap != nil) { - return nil, errors.New("both gasPrice and (maxFeePerGas or maxPriorityFeePerGas) specified") - } - if !b.blockchain.Config().IsLondon(header.Number) { - // If there's no basefee, then it must be a non-1559 execution - if call.GasPrice == nil { - call.GasPrice = new(big.Int) - } - call.GasFeeCap, call.GasTipCap = call.GasPrice, call.GasPrice - } else { - // A basefee is provided, necessitating 1559-type execution - if call.GasPrice != nil { - // User specified the legacy gas field, convert to 1559 gas typing - call.GasFeeCap, call.GasTipCap = call.GasPrice, call.GasPrice - } else { - // User specified 1559 gas fields (or none), use those - if call.GasFeeCap == nil { - call.GasFeeCap = new(big.Int) - } - if call.GasTipCap == nil { - call.GasTipCap = new(big.Int) - } - // Backfill the legacy gasPrice for EVM execution, unless we're all zeroes - call.GasPrice = new(big.Int) - if call.GasFeeCap.BitLen() > 0 || call.GasTipCap.BitLen() > 0 { - call.GasPrice = math.BigMin(new(big.Int).Add(call.GasTipCap, header.BaseFee), call.GasFeeCap) - } - } - } - // Ensure message is initialized properly. - if call.Gas == 0 { - call.Gas = 10 * header.GasLimit - } - if call.Value == nil { - call.Value = new(big.Int) - } - - // Set infinite balance to the fake caller account. - from := stateDB.(*state.StateDB).GetOrNewStateObject(call.From) - from.SetBalance(math.MaxBig256, tracing.BalanceChangeUnspecified) - - // Execute the call. - msg := &core.Message{ - From: call.From, - To: call.To, - Value: call.Value, - GasLimit: call.Gas, - GasPrice: call.GasPrice, - GasFeeCap: call.GasFeeCap, - GasTipCap: call.GasTipCap, - Data: call.Data, - AccessList: call.AccessList, - SkipAccountChecks: true, - } - - // Create a new environment which holds all relevant information - // about the transaction and calling mechanisms. - txContext := core.NewEVMTxContext(msg) - evmContext := core.NewEVMBlockContext(header, b.blockchain, nil) - vmEnv := vm.NewEVM(evmContext, txContext, stateDB, b.config, vm.Config{NoBaseFee: true}, nil) - gasPool := new(core.GasPool).AddGas(math.MaxUint64) - - return core.ApplyMessage(vmEnv, msg, gasPool) -} - -// SendTransaction updates the pending block to include the given transaction. -func (b *SimulatedBackend) SendTransaction(ctx context.Context, tx *types.Transaction) error { - b.mu.Lock() - defer b.mu.Unlock() - - // Get the last block - block, err := b.blockByHash(ctx, b.pendingBlock.ParentHash()) - if err != nil { - return errors.New("could not fetch parent") - } - // Check transaction validity - signer := types.MakeSigner(b.blockchain.Config(), block.Number(), block.Time()) - sender, err := types.Sender(signer, tx) - if err != nil { - return fmt.Errorf("invalid transaction: %v", err) - } - nonce := b.pendingState.GetNonce(sender) - if tx.Nonce() != nonce { - return fmt.Errorf("invalid transaction nonce: got %d, want %d", tx.Nonce(), nonce) - } - // Include tx in chain - blocks, receipts := core.GenerateChain(b.config, block, ethash.NewFaker(), b.database, 1, func(number int, block *core.BlockGen) { - for _, tx := range b.pendingBlock.Transactions() { - block.AddTxWithChain(b.blockchain, tx) - } - block.AddTxWithChain(b.blockchain, tx) - }) - stateDB, err := b.blockchain.State() - if err != nil { - return err - } - b.pendingBlock = blocks[0] - b.pendingState, _ = state.New(b.pendingBlock.Root(), stateDB.(*state.StateDB).Database(), nil) - b.pendingReceipts = receipts[0] - return nil -} - -// FilterLogs executes a log filter operation, blocking during execution and -// returning all the results in one batch. -// -// TODO(karalabe): Deprecate when the subscription one can return past data too. -func (b *SimulatedBackend) FilterLogs(ctx context.Context, query ethereum.FilterQuery) ([]types.Log, error) { - var filter *filters.Filter - if query.BlockHash != nil { - // Block filter requested, construct a single-shot filter - filter = b.filterSystem.NewBlockFilter(*query.BlockHash, query.Addresses, query.Topics) - } else { - // Initialize unset filter boundaries to run from genesis to chain head - from := int64(0) - if query.FromBlock != nil { - from = query.FromBlock.Int64() - } - to := int64(-1) - if query.ToBlock != nil { - to = query.ToBlock.Int64() - } - // Construct the range filter - filter = b.filterSystem.NewRangeFilter(from, to, query.Addresses, query.Topics) - } - // Run the filter and return all the logs - logs, err := filter.Logs(ctx) - if err != nil { - return nil, err - } - res := make([]types.Log, len(logs)) - for i, nLog := range logs { - res[i] = *nLog - } - return res, nil -} - -// SubscribeFilterLogs creates a background log filtering operation, returning a -// subscription immediately, which can be used to stream the found events. -func (b *SimulatedBackend) SubscribeFilterLogs(ctx context.Context, query ethereum.FilterQuery, ch chan<- types.Log) (ethereum.Subscription, error) { - // Subscribe to contract events - sink := make(chan []*types.Log) - - sub, err := b.events.SubscribeLogs(query, sink) - if err != nil { - return nil, err - } - // Since we're getting logs in batches, we need to flatten them into a plain stream - return event.NewSubscription(func(quit <-chan struct{}) error { - defer sub.Unsubscribe() - for { - select { - case logs := <-sink: - for _, nlog := range logs { - select { - case ch <- *nlog: - case err := <-sub.Err(): - return err - case <-quit: - return nil - } - } - case err := <-sub.Err(): - return err - case <-quit: - return nil - } - } - }), nil -} - -// SubscribeNewHead returns an event subscription for a new header. -func (b *SimulatedBackend) SubscribeNewHead(ctx context.Context, ch chan<- *types.Header) (ethereum.Subscription, error) { - // subscribe to a new head - sink := make(chan *types.Header) - sub := b.events.SubscribeNewHeads(sink) - - return event.NewSubscription(func(quit <-chan struct{}) error { - defer sub.Unsubscribe() - for { - select { - case head := <-sink: - select { - case ch <- head: - case err := <-sub.Err(): - return err - case <-quit: - return nil - } - case err := <-sub.Err(): - return err - case <-quit: - return nil - } - } - }), nil -} - -// AdjustTime adds a time shift to the simulated clock. -// It can only be called on empty blocks. -func (b *SimulatedBackend) AdjustTime(adjustment time.Duration) error { - b.mu.Lock() - defer b.mu.Unlock() - - if len(b.pendingBlock.Transactions()) != 0 { - return errors.New("could not adjust time on non-empty block") - } - // Get the last block - block := b.blockchain.GetBlockByHash(b.pendingBlock.ParentHash()) - if block == nil { - return errors.New("could not find parent") - } - - blocks, _ := core.GenerateChain(b.config, block, ethash.NewFaker(), b.database, 1, func(number int, block *core.BlockGen) { - block.OffsetTime(int64(adjustment.Seconds())) - }) - stateDB, err := b.blockchain.State() - if err != nil { - return err - } - b.pendingBlock = blocks[0] - b.pendingState, _ = state.New(b.pendingBlock.Root(), stateDB.(*state.StateDB).Database(), nil) - return nil -} - -// Blockchain returns the underlying blockchain. -func (b *SimulatedBackend) Blockchain() *core.BlockChain { - return b.blockchain -} - -// filterBackend implements filters.Backend to support filtering for logs without -// taking bloom-bits acceleration structures into account. -type filterBackend struct { - db ethdb.Database - bc *core.BlockChain - backend *SimulatedBackend -} - -func (fb *filterBackend) ChainDb() ethdb.Database { return fb.db } - -func (fb *filterBackend) EventMux() *event.TypeMux { panic("not supported") } - -func (fb *filterBackend) HeaderByNumber(ctx context.Context, number rpc.BlockNumber) (*types.Header, error) { - switch number { - case rpc.PendingBlockNumber: - if block := fb.backend.pendingBlock; block != nil { - return block.Header(), nil - } - return nil, nil - case rpc.LatestBlockNumber: - return fb.bc.CurrentHeader(), nil - case rpc.FinalizedBlockNumber: - return fb.bc.CurrentFinalBlock(), nil - case rpc.SafeBlockNumber: - return fb.bc.CurrentSafeBlock(), nil - default: - return fb.bc.GetHeaderByNumber(uint64(number.Int64())), nil - } -} - -func (fb *filterBackend) HeaderByHash(ctx context.Context, hash common.Hash) (*types.Header, error) { - return fb.bc.GetHeaderByHash(hash), nil -} - -func (fb *filterBackend) GetBody(ctx context.Context, hash common.Hash, number rpc.BlockNumber) (*types.Body, error) { - if body := fb.bc.GetBody(hash); body != nil { - return body, nil - } - return nil, errors.New("block body not found") -} - -func (fb *filterBackend) PendingBlockAndReceipts() (*types.Block, types.Receipts) { - return fb.backend.pendingBlock, fb.backend.pendingReceipts -} - -func (fb *filterBackend) GetReceipts(ctx context.Context, hash common.Hash) (types.Receipts, error) { - number := rawdb.ReadHeaderNumber(fb.db, hash) - if number == nil { - return nil, nil - } - header := rawdb.ReadHeader(fb.db, hash, *number) - if header == nil { - return nil, nil - } - return rawdb.ReadReceipts(fb.db, hash, *number, header.Time, fb.bc.Config()), nil -} - -func (fb *filterBackend) GetLogs(ctx context.Context, hash common.Hash, number uint64) ([][]*types.Log, error) { - logs := rawdb.ReadLogs(fb.db, hash, number) - return logs, nil -} - -func (fb *filterBackend) SubscribeNewTxsEvent(ch chan<- core.NewTxsEvent) event.Subscription { - return nullSubscription() -} - -func (fb *filterBackend) SubscribeChainEvent(ch chan<- core.ChainEvent) event.Subscription { - return fb.bc.SubscribeChainEvent(ch) -} - -func (fb *filterBackend) SubscribeRemovedLogsEvent(ch chan<- core.RemovedLogsEvent) event.Subscription { - return fb.bc.SubscribeRemovedLogsEvent(ch) -} - -func (fb *filterBackend) SubscribeLogsEvent(ch chan<- []*types.Log) event.Subscription { - return fb.bc.SubscribeLogsEvent(ch) -} - -func (fb *filterBackend) SubscribePendingLogsEvent(ch chan<- []*types.Log) event.Subscription { - return nullSubscription() -} - -func (fb *filterBackend) BloomStatus() (uint64, uint64) { return 4096, 0 } - -func (fb *filterBackend) ServiceFilter(ctx context.Context, ms *bloombits.MatcherSession) { - panic("not supported") -} - -func (fb *filterBackend) ChainConfig() *params.ChainConfig { - panic("not supported") -} - -func (fb *filterBackend) CurrentHeader() *types.Header { - panic("not supported") -} - -func nullSubscription() event.Subscription { - return event.NewSubscription(func(quit <-chan struct{}) error { - <-quit - return nil - }) -} diff --git a/accounts/abi/bind/backends/simulated_test.go b/accounts/abi/bind/backends/simulated_test.go deleted file mode 100644 index a2acf7ead5..0000000000 --- a/accounts/abi/bind/backends/simulated_test.go +++ /dev/null @@ -1,1483 +0,0 @@ -// Copyright 2019 The go-ethereum Authors -// This file is part of the go-ethereum library. -// -// The go-ethereum library is free software: you can redistribute it and/or modify -// it under the terms of the GNU Lesser General Public License as published by -// the Free Software Foundation, either version 3 of the License, or -// (at your option) any later version. -// -// The go-ethereum library is distributed in the hope that it will be useful, -// but WITHOUT ANY WARRANTY; without even the implied warranty of -// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -// GNU Lesser General Public License for more details. -// -// You should have received a copy of the GNU Lesser General Public License -// along with the go-ethereum library. If not, see . - -package backends - -import ( - "bytes" - "context" - "errors" - "math/big" - "math/rand" - "reflect" - "strings" - "testing" - "time" - - "github.com/ethereum/go-ethereum" - "github.com/ethereum/go-ethereum/accounts/abi" - "github.com/ethereum/go-ethereum/accounts/abi/bind" - "github.com/ethereum/go-ethereum/common" - "github.com/ethereum/go-ethereum/core" - "github.com/ethereum/go-ethereum/core/types" - "github.com/ethereum/go-ethereum/crypto" - "github.com/ethereum/go-ethereum/params" -) - -func TestSimulatedBackend(t *testing.T) { - t.Parallel() - var gasLimit uint64 = 8000029 - key, _ := crypto.GenerateKey() // nolint: gosec - auth, _ := bind.NewKeyedTransactorWithChainID(key, big.NewInt(1337)) - genAlloc := make(core.GenesisAlloc) - genAlloc[auth.From] = core.GenesisAccount{Balance: big.NewInt(9223372036854775807)} - - sim := NewSimulatedBackend(genAlloc, gasLimit) - defer sim.Close() - - // should return an error if the tx is not found - txHash := common.HexToHash("2") - _, isPending, err := sim.TransactionByHash(context.Background(), txHash) - - if isPending { - t.Fatal("transaction should not be pending") - } - if err != ethereum.NotFound { - t.Fatalf("err should be `ethereum.NotFound` but received %v", err) - } - - // generate a transaction and confirm you can retrieve it - head, _ := sim.HeaderByNumber(context.Background(), nil) // Should be child's, good enough - gasPrice := new(big.Int).Add(head.BaseFee, big.NewInt(1)) - - code := `6060604052600a8060106000396000f360606040526008565b00` - var gas uint64 = 3000000 - tx := types.NewContractCreation(0, big.NewInt(0), gas, gasPrice, common.FromHex(code)) - tx, _ = types.SignTx(tx, types.HomesteadSigner{}, key) - - err = sim.SendTransaction(context.Background(), tx) - if err != nil { - t.Fatal("error sending transaction") - } - - txHash = tx.Hash() - _, isPending, err = sim.TransactionByHash(context.Background(), txHash) - if err != nil { - t.Fatalf("error getting transaction with hash: %v", txHash.String()) - } - if !isPending { - t.Fatal("transaction should have pending status") - } - - sim.Commit() - _, isPending, err = sim.TransactionByHash(context.Background(), txHash) - if err != nil { - t.Fatalf("error getting transaction with hash: %v", txHash.String()) - } - if isPending { - t.Fatal("transaction should not have pending status") - } -} - -var testKey, _ = crypto.HexToECDSA("b71c71a67e1177ad4e901695e1b4b9ee17ae16c6668d313eac2f96dbcda3f291") - -// the following is based on this contract: -// -// contract T { -// event received(address sender, uint amount, bytes memo); -// event receivedAddr(address sender); -// -// function receive(bytes calldata memo) external payable returns (string memory res) { -// emit received(msg.sender, msg.value, memo); -// emit receivedAddr(msg.sender); -// return "hello world"; -// } -// } -const abiJSON = `[ { "constant": false, "inputs": [ { "name": "memo", "type": "bytes" } ], "name": "receive", "outputs": [ { "name": "res", "type": "string" } ], "payable": true, "stateMutability": "payable", "type": "function" }, { "anonymous": false, "inputs": [ { "indexed": false, "name": "sender", "type": "address" }, { "indexed": false, "name": "amount", "type": "uint256" }, { "indexed": false, "name": "memo", "type": "bytes" } ], "name": "received", "type": "event" }, { "anonymous": false, "inputs": [ { "indexed": false, "name": "sender", "type": "address" } ], "name": "receivedAddr", "type": "event" } ]` -const abiBin = `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` -const deployedCode = `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` - -// expected return value contains "hello world" -var expectedReturn = []byte{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 32, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 11, 104, 101, 108, 108, 111, 32, 119, 111, 114, 108, 100, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0} - -func simTestBackend(testAddr common.Address) *SimulatedBackend { - return NewSimulatedBackend( - core.GenesisAlloc{ - testAddr: {Balance: big.NewInt(10000000000000000)}, - }, 10000000, - ) -} - -func TestNewSimulatedBackend(t *testing.T) { - t.Parallel() - testAddr := crypto.PubkeyToAddress(testKey.PublicKey) - expectedBal := big.NewInt(10000000000000000) - sim := simTestBackend(testAddr) - defer sim.Close() - - if sim.config != params.AllEthashProtocolChanges { - t.Errorf("expected sim config to equal params.AllEthashProtocolChanges, got %v", sim.config) - } - - if sim.blockchain.Config() != params.AllEthashProtocolChanges { - t.Errorf("expected sim blockchain config to equal params.AllEthashProtocolChanges, got %v", sim.config) - } - - stateDB, _ := sim.blockchain.State() - bal := stateDB.GetBalance(testAddr) - if bal.Cmp(expectedBal) != 0 { - t.Errorf("expected balance for test address not received. expected: %v actual: %v", expectedBal, bal) - } -} - -func TestAdjustTime(t *testing.T) { - t.Parallel() - sim := NewSimulatedBackend( - core.GenesisAlloc{}, 10000000, - ) - defer sim.Close() - - prevTime := sim.pendingBlock.Time() - if err := sim.AdjustTime(time.Second); err != nil { - t.Error(err) - } - newTime := sim.pendingBlock.Time() - - if newTime-prevTime != uint64(time.Second.Seconds()) { - t.Errorf("adjusted time not equal to a second. prev: %v, new: %v", prevTime, newTime) - } -} - -func TestNewAdjustTimeFail(t *testing.T) { - t.Parallel() - testAddr := crypto.PubkeyToAddress(testKey.PublicKey) - sim := simTestBackend(testAddr) - defer sim.blockchain.Stop() - - // Create tx and send - head, _ := sim.HeaderByNumber(context.Background(), nil) // Should be child's, good enough - gasPrice := new(big.Int).Add(head.BaseFee, big.NewInt(1)) - - tx := types.NewTransaction(0, testAddr, big.NewInt(1000), params.TxGas, gasPrice, nil) - signedTx, err := types.SignTx(tx, types.HomesteadSigner{}, testKey) - if err != nil { - t.Errorf("could not sign tx: %v", err) - } - sim.SendTransaction(context.Background(), signedTx) - // AdjustTime should fail on non-empty block - if err := sim.AdjustTime(time.Second); err == nil { - t.Error("Expected adjust time to error on non-empty block") - } - sim.Commit() - - prevTime := sim.pendingBlock.Time() - if err := sim.AdjustTime(time.Minute); err != nil { - t.Error(err) - } - newTime := sim.pendingBlock.Time() - if newTime-prevTime != uint64(time.Minute.Seconds()) { - t.Errorf("adjusted time not equal to a minute. prev: %v, new: %v", prevTime, newTime) - } - // Put a transaction after adjusting time - tx2 := types.NewTransaction(1, testAddr, big.NewInt(1000), params.TxGas, gasPrice, nil) - signedTx2, err := types.SignTx(tx2, types.HomesteadSigner{}, testKey) - if err != nil { - t.Errorf("could not sign tx: %v", err) - } - sim.SendTransaction(context.Background(), signedTx2) - sim.Commit() - newTime = sim.pendingBlock.Time() - if newTime-prevTime >= uint64(time.Minute.Seconds()) { - t.Errorf("time adjusted, but shouldn't be: prev: %v, new: %v", prevTime, newTime) - } -} - -func TestBalanceAt(t *testing.T) { - t.Parallel() - testAddr := crypto.PubkeyToAddress(testKey.PublicKey) - expectedBal := big.NewInt(10000000000000000) - sim := simTestBackend(testAddr) - defer sim.Close() - bgCtx := context.Background() - - bal, err := sim.BalanceAt(bgCtx, testAddr, nil) - if err != nil { - t.Error(err) - } - - if bal.Cmp(expectedBal) != 0 { - t.Errorf("expected balance for test address not received. expected: %v actual: %v", expectedBal, bal) - } -} - -func TestBlockByHash(t *testing.T) { - t.Parallel() - sim := NewSimulatedBackend( - core.GenesisAlloc{}, 10000000, - ) - defer sim.Close() - bgCtx := context.Background() - - block, err := sim.BlockByNumber(bgCtx, nil) - if err != nil { - t.Errorf("could not get recent block: %v", err) - } - blockByHash, err := sim.BlockByHash(bgCtx, block.Hash()) - if err != nil { - t.Errorf("could not get recent block: %v", err) - } - - if block.Hash() != blockByHash.Hash() { - t.Errorf("did not get expected block") - } -} - -func TestBlockByNumber(t *testing.T) { - t.Parallel() - sim := NewSimulatedBackend( - core.GenesisAlloc{}, 10000000, - ) - defer sim.Close() - bgCtx := context.Background() - - block, err := sim.BlockByNumber(bgCtx, nil) - if err != nil { - t.Errorf("could not get recent block: %v", err) - } - if block.NumberU64() != 0 { - t.Errorf("did not get most recent block, instead got block number %v", block.NumberU64()) - } - - // create one block - sim.Commit() - - block, err = sim.BlockByNumber(bgCtx, nil) - if err != nil { - t.Errorf("could not get recent block: %v", err) - } - if block.NumberU64() != 1 { - t.Errorf("did not get most recent block, instead got block number %v", block.NumberU64()) - } - - blockByNumber, err := sim.BlockByNumber(bgCtx, big.NewInt(1)) - if err != nil { - t.Errorf("could not get block by number: %v", err) - } - if blockByNumber.Hash() != block.Hash() { - t.Errorf("did not get the same block with height of 1 as before") - } -} - -func TestNonceAt(t *testing.T) { - t.Parallel() - testAddr := crypto.PubkeyToAddress(testKey.PublicKey) - - sim := simTestBackend(testAddr) - defer sim.Close() - bgCtx := context.Background() - - nonce, err := sim.NonceAt(bgCtx, testAddr, big.NewInt(0)) - if err != nil { - t.Errorf("could not get nonce for test addr: %v", err) - } - - if nonce != uint64(0) { - t.Errorf("received incorrect nonce. expected 0, got %v", nonce) - } - - // create a signed transaction to send - head, _ := sim.HeaderByNumber(context.Background(), nil) // Should be child's, good enough - gasPrice := new(big.Int).Add(head.BaseFee, big.NewInt(1)) - - tx := types.NewTransaction(nonce, testAddr, big.NewInt(1000), params.TxGas, gasPrice, nil) - signedTx, err := types.SignTx(tx, types.HomesteadSigner{}, testKey) - if err != nil { - t.Errorf("could not sign tx: %v", err) - } - - // send tx to simulated backend - err = sim.SendTransaction(bgCtx, signedTx) - if err != nil { - t.Errorf("could not add tx to pending block: %v", err) - } - sim.Commit() - - newNonce, err := sim.NonceAt(bgCtx, testAddr, big.NewInt(1)) - if err != nil { - t.Errorf("could not get nonce for test addr: %v", err) - } - - if newNonce != nonce+uint64(1) { - t.Errorf("received incorrect nonce. expected 1, got %v", nonce) - } - // create some more blocks - sim.Commit() - // Check that we can get data for an older block/state - newNonce, err = sim.NonceAt(bgCtx, testAddr, big.NewInt(1)) - if err != nil { - t.Fatalf("could not get nonce for test addr: %v", err) - } - if newNonce != nonce+uint64(1) { - t.Fatalf("received incorrect nonce. expected 1, got %v", nonce) - } -} - -func TestSendTransaction(t *testing.T) { - t.Parallel() - testAddr := crypto.PubkeyToAddress(testKey.PublicKey) - - sim := simTestBackend(testAddr) - defer sim.Close() - bgCtx := context.Background() - - // create a signed transaction to send - head, _ := sim.HeaderByNumber(context.Background(), nil) // Should be child's, good enough - gasPrice := new(big.Int).Add(head.BaseFee, big.NewInt(1)) - - tx := types.NewTransaction(uint64(0), testAddr, big.NewInt(1000), params.TxGas, gasPrice, nil) - signedTx, err := types.SignTx(tx, types.HomesteadSigner{}, testKey) - if err != nil { - t.Errorf("could not sign tx: %v", err) - } - - // send tx to simulated backend - err = sim.SendTransaction(bgCtx, signedTx) - if err != nil { - t.Errorf("could not add tx to pending block: %v", err) - } - sim.Commit() - - block, err := sim.BlockByNumber(bgCtx, big.NewInt(1)) - if err != nil { - t.Errorf("could not get block at height 1: %v", err) - } - - if signedTx.Hash() != block.Transactions()[0].Hash() { - t.Errorf("did not commit sent transaction. expected hash %v got hash %v", block.Transactions()[0].Hash(), signedTx.Hash()) - } -} - -func TestTransactionByHash(t *testing.T) { - t.Parallel() - testAddr := crypto.PubkeyToAddress(testKey.PublicKey) - - sim := NewSimulatedBackend( - core.GenesisAlloc{ - testAddr: {Balance: big.NewInt(10000000000000000)}, - }, 10000000, - ) - defer sim.Close() - bgCtx := context.Background() - - // create a signed transaction to send - head, _ := sim.HeaderByNumber(context.Background(), nil) // Should be child's, good enough - gasPrice := new(big.Int).Add(head.BaseFee, big.NewInt(1)) - - tx := types.NewTransaction(uint64(0), testAddr, big.NewInt(1000), params.TxGas, gasPrice, nil) - signedTx, err := types.SignTx(tx, types.HomesteadSigner{}, testKey) - if err != nil { - t.Errorf("could not sign tx: %v", err) - } - - // send tx to simulated backend - err = sim.SendTransaction(bgCtx, signedTx) - if err != nil { - t.Errorf("could not add tx to pending block: %v", err) - } - - // ensure tx is committed pending - receivedTx, pending, err := sim.TransactionByHash(bgCtx, signedTx.Hash()) - if err != nil { - t.Errorf("could not get transaction by hash %v: %v", signedTx.Hash(), err) - } - if !pending { - t.Errorf("expected transaction to be in pending state") - } - if receivedTx.Hash() != signedTx.Hash() { - t.Errorf("did not received committed transaction. expected hash %v got hash %v", signedTx.Hash(), receivedTx.Hash()) - } - - sim.Commit() - - // ensure tx is not and committed pending - receivedTx, pending, err = sim.TransactionByHash(bgCtx, signedTx.Hash()) - if err != nil { - t.Errorf("could not get transaction by hash %v: %v", signedTx.Hash(), err) - } - if pending { - t.Errorf("expected transaction to not be in pending state") - } - if receivedTx.Hash() != signedTx.Hash() { - t.Errorf("did not received committed transaction. expected hash %v got hash %v", signedTx.Hash(), receivedTx.Hash()) - } -} - -func TestEstimateGas(t *testing.T) { - t.Parallel() - /* - pragma solidity ^0.6.4; - contract GasEstimation { - function PureRevert() public { revert(); } - function Revert() public { revert("revert reason");} - function OOG() public { for (uint i = 0; ; i++) {}} - function Assert() public { assert(false);} - function Valid() public {} - } - */ - const contractAbi = "[{\"inputs\":[],\"name\":\"Assert\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"OOG\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"PureRevert\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"Revert\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"Valid\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"}]" - const contractBin = "0x60806040523480156100115760006000fd5b50610017565b61016e806100266000396000f3fe60806040523480156100115760006000fd5b506004361061005c5760003560e01c806350f6fe3414610062578063aa8b1d301461006c578063b9b046f914610076578063d8b9839114610080578063e09fface1461008a5761005c565b60006000fd5b61006a610094565b005b6100746100ad565b005b61007e6100b5565b005b6100886100c2565b005b610092610135565b005b6000600090505b5b808060010191505061009b565b505b565b60006000fd5b565b600015156100bf57fe5b5b565b6040517f08c379a000000000000000000000000000000000000000000000000000000000815260040180806020018281038252600d8152602001807f72657665727420726561736f6e0000000000000000000000000000000000000081526020015060200191505060405180910390fd5b565b5b56fea2646970667358221220345bbcbb1a5ecf22b53a78eaebf95f8ee0eceff6d10d4b9643495084d2ec934a64736f6c63430006040033" - - key, _ := crypto.GenerateKey() - addr := crypto.PubkeyToAddress(key.PublicKey) - opts, _ := bind.NewKeyedTransactorWithChainID(key, big.NewInt(1337)) - - sim := NewSimulatedBackend(core.GenesisAlloc{addr: {Balance: big.NewInt(params.Ether)}}, 10000000) - defer sim.Close() - - parsed, _ := abi.JSON(strings.NewReader(contractAbi)) - contractAddr, _, _, _ := bind.DeployContract(opts, parsed, common.FromHex(contractBin), sim) - sim.Commit() - - var cases = []struct { - name string - message ethereum.CallMsg - expect uint64 - expectError error - expectData interface{} - }{ - {"plain transfer(valid)", ethereum.CallMsg{ - From: addr, - To: &addr, - Gas: 0, - GasPrice: big.NewInt(0), - Value: big.NewInt(1), - Data: nil, - }, params.TxGas, nil, nil}, - - {"plain transfer(invalid)", ethereum.CallMsg{ - From: addr, - To: &contractAddr, - Gas: 0, - GasPrice: big.NewInt(0), - Value: big.NewInt(1), - Data: nil, - }, 0, errors.New("execution reverted"), nil}, - - {"Revert", ethereum.CallMsg{ - From: addr, - To: &contractAddr, - Gas: 0, - GasPrice: big.NewInt(0), - Value: nil, - Data: common.Hex2Bytes("d8b98391"), - }, 0, errors.New("execution reverted: revert reason"), "0x08c379a00000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000000000000000000000000000000000000d72657665727420726561736f6e00000000000000000000000000000000000000"}, - - {"PureRevert", ethereum.CallMsg{ - From: addr, - To: &contractAddr, - Gas: 0, - GasPrice: big.NewInt(0), - Value: nil, - Data: common.Hex2Bytes("aa8b1d30"), - }, 0, errors.New("execution reverted"), nil}, - - {"OOG", ethereum.CallMsg{ - From: addr, - To: &contractAddr, - Gas: 100000, - GasPrice: big.NewInt(0), - Value: nil, - Data: common.Hex2Bytes("50f6fe34"), - }, 0, errors.New("gas required exceeds allowance (100000)"), nil}, - - {"Assert", ethereum.CallMsg{ - From: addr, - To: &contractAddr, - Gas: 100000, - GasPrice: big.NewInt(0), - Value: nil, - Data: common.Hex2Bytes("b9b046f9"), - }, 0, errors.New("invalid opcode: INVALID"), nil}, - - {"Valid", ethereum.CallMsg{ - From: addr, - To: &contractAddr, - Gas: 100000, - GasPrice: big.NewInt(0), - Value: nil, - Data: common.Hex2Bytes("e09fface"), - }, 21275, nil, nil}, - } - for _, c := range cases { - got, err := sim.EstimateGas(context.Background(), c.message) - if c.expectError != nil { - if err == nil { - t.Fatalf("Expect error, got nil") - } - if c.expectError.Error() != err.Error() { - t.Fatalf("Expect error, want %v, got %v", c.expectError, err) - } - if c.expectData != nil { - if err, ok := err.(*revertError); !ok { - t.Fatalf("Expect revert error, got %T", err) - } else if !reflect.DeepEqual(err.ErrorData(), c.expectData) { - t.Fatalf("Error data mismatch, want %v, got %v", c.expectData, err.ErrorData()) - } - } - continue - } - if got != c.expect { - t.Fatalf("Gas estimation mismatch, want %d, got %d", c.expect, got) - } - } -} - -func TestEstimateGasWithPrice(t *testing.T) { - t.Parallel() - key, _ := crypto.GenerateKey() - addr := crypto.PubkeyToAddress(key.PublicKey) - - sim := NewSimulatedBackend(core.GenesisAlloc{addr: {Balance: big.NewInt(params.Ether*2 + 2e17)}}, 10000000) - defer sim.Close() - - recipient := common.HexToAddress("deadbeef") - var cases = []struct { - name string - message ethereum.CallMsg - expect uint64 - expectError error - }{ - {"EstimateWithoutPrice", ethereum.CallMsg{ - From: addr, - To: &recipient, - Gas: 0, - GasPrice: big.NewInt(0), - Value: big.NewInt(100000000000), - Data: nil, - }, 21000, nil}, - - {"EstimateWithPrice", ethereum.CallMsg{ - From: addr, - To: &recipient, - Gas: 0, - GasPrice: big.NewInt(100000000000), - Value: big.NewInt(100000000000), - Data: nil, - }, 21000, nil}, - - {"EstimateWithVeryHighPrice", ethereum.CallMsg{ - From: addr, - To: &recipient, - Gas: 0, - GasPrice: big.NewInt(1e14), // gascost = 2.1ether - Value: big.NewInt(1e17), // the remaining balance for fee is 2.1ether - Data: nil, - }, 21000, nil}, - - {"EstimateWithSuperhighPrice", ethereum.CallMsg{ - From: addr, - To: &recipient, - Gas: 0, - GasPrice: big.NewInt(2e14), // gascost = 4.2ether - Value: big.NewInt(100000000000), - Data: nil, - }, 21000, errors.New("gas required exceeds allowance (10999)")}, // 10999=(2.2ether-1000wei)/(2e14) - - {"EstimateEIP1559WithHighFees", ethereum.CallMsg{ - From: addr, - To: &addr, - Gas: 0, - GasFeeCap: big.NewInt(1e14), // maxgascost = 2.1ether - GasTipCap: big.NewInt(1), - Value: big.NewInt(1e17), // the remaining balance for fee is 2.1ether - Data: nil, - }, params.TxGas, nil}, - - {"EstimateEIP1559WithSuperHighFees", ethereum.CallMsg{ - From: addr, - To: &addr, - Gas: 0, - GasFeeCap: big.NewInt(1e14), // maxgascost = 2.1ether - GasTipCap: big.NewInt(1), - Value: big.NewInt(1e17 + 1), // the remaining balance for fee is 2.1ether - Data: nil, - }, params.TxGas, errors.New("gas required exceeds allowance (20999)")}, // 20999=(2.2ether-0.1ether-1wei)/(1e14) - } - for i, c := range cases { - got, err := sim.EstimateGas(context.Background(), c.message) - if c.expectError != nil { - if err == nil { - t.Fatalf("test %d: expect error, got nil", i) - } - if c.expectError.Error() != err.Error() { - t.Fatalf("test %d: expect error, want %v, got %v", i, c.expectError, err) - } - continue - } - if c.expectError == nil && err != nil { - t.Fatalf("test %d: didn't expect error, got %v", i, err) - } - if got != c.expect { - t.Fatalf("test %d: gas estimation mismatch, want %d, got %d", i, c.expect, got) - } - } -} - -func TestHeaderByHash(t *testing.T) { - t.Parallel() - testAddr := crypto.PubkeyToAddress(testKey.PublicKey) - - sim := simTestBackend(testAddr) - defer sim.Close() - bgCtx := context.Background() - - header, err := sim.HeaderByNumber(bgCtx, nil) - if err != nil { - t.Errorf("could not get recent block: %v", err) - } - headerByHash, err := sim.HeaderByHash(bgCtx, header.Hash()) - if err != nil { - t.Errorf("could not get recent block: %v", err) - } - - if header.Hash() != headerByHash.Hash() { - t.Errorf("did not get expected block") - } -} - -func TestHeaderByNumber(t *testing.T) { - t.Parallel() - testAddr := crypto.PubkeyToAddress(testKey.PublicKey) - - sim := simTestBackend(testAddr) - defer sim.Close() - bgCtx := context.Background() - - latestBlockHeader, err := sim.HeaderByNumber(bgCtx, nil) - if err != nil { - t.Errorf("could not get header for tip of chain: %v", err) - } - if latestBlockHeader == nil { - t.Errorf("received a nil block header") - } else if latestBlockHeader.Number.Uint64() != uint64(0) { - t.Errorf("expected block header number 0, instead got %v", latestBlockHeader.Number.Uint64()) - } - - sim.Commit() - - latestBlockHeader, err = sim.HeaderByNumber(bgCtx, nil) - if err != nil { - t.Errorf("could not get header for blockheight of 1: %v", err) - } - - blockHeader, err := sim.HeaderByNumber(bgCtx, big.NewInt(1)) - if err != nil { - t.Errorf("could not get header for blockheight of 1: %v", err) - } - - if blockHeader.Hash() != latestBlockHeader.Hash() { - t.Errorf("block header and latest block header are not the same") - } - if blockHeader.Number.Int64() != int64(1) { - t.Errorf("did not get blockheader for block 1. instead got block %v", blockHeader.Number.Int64()) - } - - block, err := sim.BlockByNumber(bgCtx, big.NewInt(1)) - if err != nil { - t.Errorf("could not get block for blockheight of 1: %v", err) - } - - if block.Hash() != blockHeader.Hash() { - t.Errorf("block hash and block header hash do not match. expected %v, got %v", block.Hash(), blockHeader.Hash()) - } -} - -func TestTransactionCount(t *testing.T) { - t.Parallel() - testAddr := crypto.PubkeyToAddress(testKey.PublicKey) - - sim := simTestBackend(testAddr) - defer sim.Close() - bgCtx := context.Background() - currentBlock, err := sim.BlockByNumber(bgCtx, nil) - if err != nil || currentBlock == nil { - t.Error("could not get current block") - } - - count, err := sim.TransactionCount(bgCtx, currentBlock.Hash()) - if err != nil { - t.Error("could not get current block's transaction count") - } - - if count != 0 { - t.Errorf("expected transaction count of %v does not match actual count of %v", 0, count) - } - // create a signed transaction to send - head, _ := sim.HeaderByNumber(context.Background(), nil) // Should be child's, good enough - gasPrice := new(big.Int).Add(head.BaseFee, big.NewInt(1)) - - tx := types.NewTransaction(uint64(0), testAddr, big.NewInt(1000), params.TxGas, gasPrice, nil) - signedTx, err := types.SignTx(tx, types.HomesteadSigner{}, testKey) - if err != nil { - t.Errorf("could not sign tx: %v", err) - } - - // send tx to simulated backend - err = sim.SendTransaction(bgCtx, signedTx) - if err != nil { - t.Errorf("could not add tx to pending block: %v", err) - } - - sim.Commit() - - lastBlock, err := sim.BlockByNumber(bgCtx, nil) - if err != nil { - t.Errorf("could not get header for tip of chain: %v", err) - } - - count, err = sim.TransactionCount(bgCtx, lastBlock.Hash()) - if err != nil { - t.Error("could not get current block's transaction count") - } - - if count != 1 { - t.Errorf("expected transaction count of %v does not match actual count of %v", 1, count) - } -} - -func TestTransactionInBlock(t *testing.T) { - t.Parallel() - testAddr := crypto.PubkeyToAddress(testKey.PublicKey) - - sim := simTestBackend(testAddr) - defer sim.Close() - bgCtx := context.Background() - - transaction, err := sim.TransactionInBlock(bgCtx, sim.pendingBlock.Hash(), uint(0)) - if err == nil && err != errTransactionDoesNotExist { - t.Errorf("expected a transaction does not exist error to be received but received %v", err) - } - if transaction != nil { - t.Errorf("expected transaction to be nil but received %v", transaction) - } - - // expect pending nonce to be 0 since account has not been used - pendingNonce, err := sim.PendingNonceAt(bgCtx, testAddr) - if err != nil { - t.Errorf("did not get the pending nonce: %v", err) - } - - if pendingNonce != uint64(0) { - t.Errorf("expected pending nonce of 0 got %v", pendingNonce) - } - // create a signed transaction to send - head, _ := sim.HeaderByNumber(context.Background(), nil) // Should be child's, good enough - gasPrice := new(big.Int).Add(head.BaseFee, big.NewInt(1)) - - tx := types.NewTransaction(uint64(0), testAddr, big.NewInt(1000), params.TxGas, gasPrice, nil) - signedTx, err := types.SignTx(tx, types.HomesteadSigner{}, testKey) - if err != nil { - t.Errorf("could not sign tx: %v", err) - } - - // send tx to simulated backend - err = sim.SendTransaction(bgCtx, signedTx) - if err != nil { - t.Errorf("could not add tx to pending block: %v", err) - } - - sim.Commit() - - lastBlock, err := sim.BlockByNumber(bgCtx, nil) - if err != nil { - t.Errorf("could not get header for tip of chain: %v", err) - } - - transaction, err = sim.TransactionInBlock(bgCtx, lastBlock.Hash(), uint(1)) - if err == nil && err != errTransactionDoesNotExist { - t.Errorf("expected a transaction does not exist error to be received but received %v", err) - } - if transaction != nil { - t.Errorf("expected transaction to be nil but received %v", transaction) - } - - transaction, err = sim.TransactionInBlock(bgCtx, lastBlock.Hash(), uint(0)) - if err != nil { - t.Errorf("could not get transaction in the lastest block with hash %v: %v", lastBlock.Hash().String(), err) - } - - if signedTx.Hash().String() != transaction.Hash().String() { - t.Errorf("received transaction that did not match the sent transaction. expected hash %v, got hash %v", signedTx.Hash().String(), transaction.Hash().String()) - } -} - -func TestPendingNonceAt(t *testing.T) { - t.Parallel() - testAddr := crypto.PubkeyToAddress(testKey.PublicKey) - - sim := simTestBackend(testAddr) - defer sim.Close() - bgCtx := context.Background() - - // expect pending nonce to be 0 since account has not been used - pendingNonce, err := sim.PendingNonceAt(bgCtx, testAddr) - if err != nil { - t.Errorf("did not get the pending nonce: %v", err) - } - - if pendingNonce != uint64(0) { - t.Errorf("expected pending nonce of 0 got %v", pendingNonce) - } - - // create a signed transaction to send - head, _ := sim.HeaderByNumber(context.Background(), nil) // Should be child's, good enough - gasPrice := new(big.Int).Add(head.BaseFee, big.NewInt(1)) - - tx := types.NewTransaction(uint64(0), testAddr, big.NewInt(1000), params.TxGas, gasPrice, nil) - signedTx, err := types.SignTx(tx, types.HomesteadSigner{}, testKey) - if err != nil { - t.Errorf("could not sign tx: %v", err) - } - - // send tx to simulated backend - err = sim.SendTransaction(bgCtx, signedTx) - if err != nil { - t.Errorf("could not add tx to pending block: %v", err) - } - - // expect pending nonce to be 1 since account has submitted one transaction - pendingNonce, err = sim.PendingNonceAt(bgCtx, testAddr) - if err != nil { - t.Errorf("did not get the pending nonce: %v", err) - } - - if pendingNonce != uint64(1) { - t.Errorf("expected pending nonce of 1 got %v", pendingNonce) - } - - // make a new transaction with a nonce of 1 - tx = types.NewTransaction(uint64(1), testAddr, big.NewInt(1000), params.TxGas, gasPrice, nil) - signedTx, err = types.SignTx(tx, types.HomesteadSigner{}, testKey) - if err != nil { - t.Errorf("could not sign tx: %v", err) - } - err = sim.SendTransaction(bgCtx, signedTx) - if err != nil { - t.Errorf("could not send tx: %v", err) - } - - // expect pending nonce to be 2 since account now has two transactions - pendingNonce, err = sim.PendingNonceAt(bgCtx, testAddr) - if err != nil { - t.Errorf("did not get the pending nonce: %v", err) - } - - if pendingNonce != uint64(2) { - t.Errorf("expected pending nonce of 2 got %v", pendingNonce) - } -} - -func TestTransactionReceipt(t *testing.T) { - t.Parallel() - testAddr := crypto.PubkeyToAddress(testKey.PublicKey) - - sim := simTestBackend(testAddr) - defer sim.Close() - bgCtx := context.Background() - - // create a signed transaction to send - head, _ := sim.HeaderByNumber(context.Background(), nil) // Should be child's, good enough - gasPrice := new(big.Int).Add(head.BaseFee, big.NewInt(1)) - - tx := types.NewTransaction(uint64(0), testAddr, big.NewInt(1000), params.TxGas, gasPrice, nil) - signedTx, err := types.SignTx(tx, types.HomesteadSigner{}, testKey) - if err != nil { - t.Errorf("could not sign tx: %v", err) - } - - // send tx to simulated backend - err = sim.SendTransaction(bgCtx, signedTx) - if err != nil { - t.Errorf("could not add tx to pending block: %v", err) - } - sim.Commit() - - receipt, err := sim.TransactionReceipt(bgCtx, signedTx.Hash()) - if err != nil { - t.Errorf("could not get transaction receipt: %v", err) - } - - if receipt.ContractAddress != testAddr && receipt.TxHash != signedTx.Hash() { - t.Errorf("received receipt is not correct: %v", receipt) - } -} - -func TestSuggestGasPrice(t *testing.T) { - t.Parallel() - sim := NewSimulatedBackend( - core.GenesisAlloc{}, - 10000000, - ) - defer sim.Close() - bgCtx := context.Background() - gasPrice, err := sim.SuggestGasPrice(bgCtx) - if err != nil { - t.Errorf("could not get gas price: %v", err) - } - if gasPrice.Uint64() != sim.pendingBlock.Header().BaseFee.Uint64() { - t.Errorf("gas price was not expected value of %v. actual: %v", sim.pendingBlock.Header().BaseFee.Uint64(), gasPrice.Uint64()) - } -} - -func TestPendingCodeAt(t *testing.T) { - t.Parallel() - testAddr := crypto.PubkeyToAddress(testKey.PublicKey) - sim := simTestBackend(testAddr) - defer sim.Close() - bgCtx := context.Background() - code, err := sim.CodeAt(bgCtx, testAddr, nil) - if err != nil { - t.Errorf("could not get code at test addr: %v", err) - } - if len(code) != 0 { - t.Errorf("got code for account that does not have contract code") - } - - parsed, err := abi.JSON(strings.NewReader(abiJSON)) - if err != nil { - t.Errorf("could not get code at test addr: %v", err) - } - auth, _ := bind.NewKeyedTransactorWithChainID(testKey, big.NewInt(1337)) - contractAddr, tx, contract, err := bind.DeployContract(auth, parsed, common.FromHex(abiBin), sim) - if err != nil { - t.Errorf("could not deploy contract: %v tx: %v contract: %v", err, tx, contract) - } - - code, err = sim.PendingCodeAt(bgCtx, contractAddr) - if err != nil { - t.Errorf("could not get code at test addr: %v", err) - } - if len(code) == 0 { - t.Errorf("did not get code for account that has contract code") - } - // ensure code received equals code deployed - if !bytes.Equal(code, common.FromHex(deployedCode)) { - t.Errorf("code received did not match expected deployed code:\n expected %v\n actual %v", common.FromHex(deployedCode), code) - } -} - -func TestCodeAt(t *testing.T) { - t.Parallel() - testAddr := crypto.PubkeyToAddress(testKey.PublicKey) - sim := simTestBackend(testAddr) - defer sim.Close() - bgCtx := context.Background() - code, err := sim.CodeAt(bgCtx, testAddr, nil) - if err != nil { - t.Errorf("could not get code at test addr: %v", err) - } - if len(code) != 0 { - t.Errorf("got code for account that does not have contract code") - } - - parsed, err := abi.JSON(strings.NewReader(abiJSON)) - if err != nil { - t.Errorf("could not get code at test addr: %v", err) - } - auth, _ := bind.NewKeyedTransactorWithChainID(testKey, big.NewInt(1337)) - contractAddr, tx, contract, err := bind.DeployContract(auth, parsed, common.FromHex(abiBin), sim) - if err != nil { - t.Errorf("could not deploy contract: %v tx: %v contract: %v", err, tx, contract) - } - - sim.Commit() - code, err = sim.CodeAt(bgCtx, contractAddr, nil) - if err != nil { - t.Errorf("could not get code at test addr: %v", err) - } - if len(code) == 0 { - t.Errorf("did not get code for account that has contract code") - } - // ensure code received equals code deployed - if !bytes.Equal(code, common.FromHex(deployedCode)) { - t.Errorf("code received did not match expected deployed code:\n expected %v\n actual %v", common.FromHex(deployedCode), code) - } -} - -func TestCodeAtHash(t *testing.T) { - t.Parallel() - testAddr := crypto.PubkeyToAddress(testKey.PublicKey) - sim := simTestBackend(testAddr) - defer sim.Close() - bgCtx := context.Background() - code, err := sim.CodeAtHash(bgCtx, testAddr, sim.Blockchain().CurrentHeader().Hash()) - if err != nil { - t.Errorf("could not get code at test addr: %v", err) - } - if len(code) != 0 { - t.Errorf("got code for account that does not have contract code") - } - - parsed, err := abi.JSON(strings.NewReader(abiJSON)) - if err != nil { - t.Errorf("could not get code at test addr: %v", err) - } - auth, _ := bind.NewKeyedTransactorWithChainID(testKey, big.NewInt(1337)) - contractAddr, tx, contract, err := bind.DeployContract(auth, parsed, common.FromHex(abiBin), sim) - if err != nil { - t.Errorf("could not deploy contract: %v tx: %v contract: %v", err, tx, contract) - } - - blockHash := sim.Commit() - code, err = sim.CodeAtHash(bgCtx, contractAddr, blockHash) - if err != nil { - t.Errorf("could not get code at test addr: %v", err) - } - if len(code) == 0 { - t.Errorf("did not get code for account that has contract code") - } - // ensure code received equals code deployed - if !bytes.Equal(code, common.FromHex(deployedCode)) { - t.Errorf("code received did not match expected deployed code:\n expected %v\n actual %v", common.FromHex(deployedCode), code) - } -} - -// When receive("X") is called with sender 0x00... and value 1, it produces this tx receipt: -// -// receipt{status=1 cgas=23949 bloom=00000000004000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000800000000000000000000000000000000000040200000000000000000000000000000000001000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000080000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 logs=[log: b6818c8064f645cd82d99b59a1a267d6d61117ef [75fd880d39c1daf53b6547ab6cb59451fc6452d27caa90e5b6649dd8293b9eed] 000000000000000000000000376c47978271565f56deb45495afa69e59c16ab200000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000000000000000000000060000000000000000000000000000000000000000000000000000000000000000158 9ae378b6d4409eada347a5dc0c180f186cb62dc68fcc0f043425eb917335aa28 0 95d429d309bb9d753954195fe2d69bd140b4ae731b9b5b605c34323de162cf00 0]} -func TestPendingAndCallContract(t *testing.T) { - t.Parallel() - testAddr := crypto.PubkeyToAddress(testKey.PublicKey) - sim := simTestBackend(testAddr) - defer sim.Close() - bgCtx := context.Background() - - parsed, err := abi.JSON(strings.NewReader(abiJSON)) - if err != nil { - t.Errorf("could not get code at test addr: %v", err) - } - contractAuth, _ := bind.NewKeyedTransactorWithChainID(testKey, big.NewInt(1337)) - addr, _, _, err := bind.DeployContract(contractAuth, parsed, common.FromHex(abiBin), sim) - if err != nil { - t.Errorf("could not deploy contract: %v", err) - } - - input, err := parsed.Pack("receive", []byte("X")) - if err != nil { - t.Errorf("could not pack receive function on contract: %v", err) - } - - // make sure you can call the contract in pending state - res, err := sim.PendingCallContract(bgCtx, ethereum.CallMsg{ - From: testAddr, - To: &addr, - Data: input, - }) - if err != nil { - t.Errorf("could not call receive method on contract: %v", err) - } - if len(res) == 0 { - t.Errorf("result of contract call was empty: %v", res) - } - - // while comparing against the byte array is more exact, also compare against the human readable string for readability - if !bytes.Equal(res, expectedReturn) || !strings.Contains(string(res), "hello world") { - t.Errorf("response from calling contract was expected to be 'hello world' instead received %v", string(res)) - } - - blockHash := sim.Commit() - - // make sure you can call the contract - res, err = sim.CallContract(bgCtx, ethereum.CallMsg{ - From: testAddr, - To: &addr, - Data: input, - }, nil) - if err != nil { - t.Errorf("could not call receive method on contract: %v", err) - } - if len(res) == 0 { - t.Errorf("result of contract call was empty: %v", res) - } - - if !bytes.Equal(res, expectedReturn) || !strings.Contains(string(res), "hello world") { - t.Errorf("response from calling contract was expected to be 'hello world' instead received %v", string(res)) - } - - // make sure you can call the contract by hash - res, err = sim.CallContractAtHash(bgCtx, ethereum.CallMsg{ - From: testAddr, - To: &addr, - Data: input, - }, blockHash) - if err != nil { - t.Errorf("could not call receive method on contract: %v", err) - } - if len(res) == 0 { - t.Errorf("result of contract call was empty: %v", res) - } - - if !bytes.Equal(res, expectedReturn) || !strings.Contains(string(res), "hello world") { - t.Errorf("response from calling contract was expected to be 'hello world' instead received %v", string(res)) - } -} - -// This test is based on the following contract: -/* -contract Reverter { - function revertString() public pure{ - require(false, "some error"); - } - function revertNoString() public pure { - require(false, ""); - } - function revertASM() public pure { - assembly { - revert(0x0, 0x0) - } - } - function noRevert() public pure { - assembly { - // Assembles something that looks like require(false, "some error") but is not reverted - mstore(0x0, 0x08c379a000000000000000000000000000000000000000000000000000000000) - mstore(0x4, 0x0000000000000000000000000000000000000000000000000000000000000020) - mstore(0x24, 0x000000000000000000000000000000000000000000000000000000000000000a) - mstore(0x44, 0x736f6d65206572726f7200000000000000000000000000000000000000000000) - return(0x0, 0x64) - } - } -}*/ -func TestCallContractRevert(t *testing.T) { - t.Parallel() - testAddr := crypto.PubkeyToAddress(testKey.PublicKey) - sim := simTestBackend(testAddr) - defer sim.Close() - bgCtx := context.Background() - - reverterABI := `[{"inputs": [],"name": "noRevert","outputs": [],"stateMutability": "pure","type": "function"},{"inputs": [],"name": "revertASM","outputs": [],"stateMutability": "pure","type": "function"},{"inputs": [],"name": "revertNoString","outputs": [],"stateMutability": "pure","type": "function"},{"inputs": [],"name": "revertString","outputs": [],"stateMutability": "pure","type": "function"}]` - reverterBin := "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" - - parsed, err := abi.JSON(strings.NewReader(reverterABI)) - if err != nil { - t.Errorf("could not get code at test addr: %v", err) - } - contractAuth, _ := bind.NewKeyedTransactorWithChainID(testKey, big.NewInt(1337)) - addr, _, _, err := bind.DeployContract(contractAuth, parsed, common.FromHex(reverterBin), sim) - if err != nil { - t.Errorf("could not deploy contract: %v", err) - } - - inputs := make(map[string]interface{}, 3) - inputs["revertASM"] = nil - inputs["revertNoString"] = "" - inputs["revertString"] = "some error" - - call := make([]func([]byte) ([]byte, error), 2) - call[0] = func(input []byte) ([]byte, error) { - return sim.PendingCallContract(bgCtx, ethereum.CallMsg{ - From: testAddr, - To: &addr, - Data: input, - }) - } - call[1] = func(input []byte) ([]byte, error) { - return sim.CallContract(bgCtx, ethereum.CallMsg{ - From: testAddr, - To: &addr, - Data: input, - }, nil) - } - - // Run pending calls then commit - for _, cl := range call { - for key, val := range inputs { - input, err := parsed.Pack(key) - if err != nil { - t.Errorf("could not pack %v function on contract: %v", key, err) - } - - res, err := cl(input) - if err == nil { - t.Errorf("call to %v was not reverted", key) - } - if res != nil { - t.Errorf("result from %v was not nil: %v", key, res) - } - if val != nil { - rerr, ok := err.(*revertError) - if !ok { - t.Errorf("expect revert error") - } - if rerr.Error() != "execution reverted: "+val.(string) { - t.Errorf("error was malformed: got %v want %v", rerr.Error(), val) - } - } else { - // revert(0x0,0x0) - if err.Error() != "execution reverted" { - t.Errorf("error was malformed: got %v want %v", err, "execution reverted") - } - } - } - input, err := parsed.Pack("noRevert") - if err != nil { - t.Errorf("could not pack noRevert function on contract: %v", err) - } - res, err := cl(input) - if err != nil { - t.Error("call to noRevert was reverted") - } - if res == nil { - t.Errorf("result from noRevert was nil") - } - sim.Commit() - } -} - -// TestFork check that the chain length after a reorg is correct. -// Steps: -// 1. Save the current block which will serve as parent for the fork. -// 2. Mine n blocks with n ∈ [0, 20]. -// 3. Assert that the chain length is n. -// 4. Fork by using the parent block as ancestor. -// 5. Mine n+1 blocks which should trigger a reorg. -// 6. Assert that the chain length is n+1. -// Since Commit() was called 2n+1 times in total, -// having a chain length of just n+1 means that a reorg occurred. -func TestFork(t *testing.T) { - t.Parallel() - testAddr := crypto.PubkeyToAddress(testKey.PublicKey) - sim := simTestBackend(testAddr) - defer sim.Close() - // 1. - parent := sim.blockchain.CurrentBlock() - // 2. - n := int(rand.Int31n(21)) - for i := 0; i < n; i++ { - sim.Commit() - } - // 3. - if sim.blockchain.CurrentBlock().Number.Uint64() != uint64(n) { - t.Error("wrong chain length") - } - // 4. - sim.Fork(context.Background(), parent.Hash()) - // 5. - for i := 0; i < n+1; i++ { - sim.Commit() - } - // 6. - if sim.blockchain.CurrentBlock().Number.Uint64() != uint64(n+1) { - t.Error("wrong chain length") - } -} - -/* -Example contract to test event emission: - - pragma solidity >=0.7.0 <0.9.0; - contract Callable { - event Called(); - function Call() public { emit Called(); } - } -*/ -const callableAbi = "[{\"anonymous\":false,\"inputs\":[],\"name\":\"Called\",\"type\":\"event\"},{\"inputs\":[],\"name\":\"Call\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"}]" - -const callableBin = "6080604052348015600f57600080fd5b5060998061001e6000396000f3fe6080604052348015600f57600080fd5b506004361060285760003560e01c806334e2292114602d575b600080fd5b60336035565b005b7f81fab7a4a0aa961db47eefc81f143a5220e8c8495260dd65b1356f1d19d3c7b860405160405180910390a156fea2646970667358221220029436d24f3ac598ceca41d4d712e13ced6d70727f4cdc580667de66d2f51d8b64736f6c63430008010033" - -// TestForkLogsReborn check that the simulated reorgs -// correctly remove and reborn logs. -// Steps: -// 1. Deploy the Callable contract. -// 2. Set up an event subscription. -// 3. Save the current block which will serve as parent for the fork. -// 4. Send a transaction. -// 5. Check that the event was included. -// 6. Fork by using the parent block as ancestor. -// 7. Mine two blocks to trigger a reorg. -// 8. Check that the event was removed. -// 9. Re-send the transaction and mine a block. -// 10. Check that the event was reborn. -func TestForkLogsReborn(t *testing.T) { - t.Parallel() - testAddr := crypto.PubkeyToAddress(testKey.PublicKey) - sim := simTestBackend(testAddr) - defer sim.Close() - // 1. - parsed, _ := abi.JSON(strings.NewReader(callableAbi)) - auth, _ := bind.NewKeyedTransactorWithChainID(testKey, big.NewInt(1337)) - _, _, contract, err := bind.DeployContract(auth, parsed, common.FromHex(callableBin), sim) - if err != nil { - t.Errorf("deploying contract: %v", err) - } - sim.Commit() - // 2. - logs, sub, err := contract.WatchLogs(nil, "Called") - if err != nil { - t.Errorf("watching logs: %v", err) - } - defer sub.Unsubscribe() - // 3. - parent := sim.blockchain.CurrentBlock() - // 4. - tx, err := contract.Transact(auth, "Call") - if err != nil { - t.Errorf("transacting: %v", err) - } - sim.Commit() - // 5. - log := <-logs - if log.TxHash != tx.Hash() { - t.Error("wrong event tx hash") - } - if log.Removed { - t.Error("Event should be included") - } - // 6. - if err := sim.Fork(context.Background(), parent.Hash()); err != nil { - t.Errorf("forking: %v", err) - } - // 7. - sim.Commit() - sim.Commit() - // 8. - log = <-logs - if log.TxHash != tx.Hash() { - t.Error("wrong event tx hash") - } - if !log.Removed { - t.Error("Event should be removed") - } - // 9. - if err := sim.SendTransaction(context.Background(), tx); err != nil { - t.Errorf("sending transaction: %v", err) - } - sim.Commit() - // 10. - log = <-logs - if log.TxHash != tx.Hash() { - t.Error("wrong event tx hash") - } - if log.Removed { - t.Error("Event should be included") - } -} - -// TestForkResendTx checks that re-sending a TX after a fork -// is possible and does not cause a "nonce mismatch" panic. -// Steps: -// 1. Save the current block which will serve as parent for the fork. -// 2. Send a transaction. -// 3. Check that the TX is included in block 1. -// 4. Fork by using the parent block as ancestor. -// 5. Mine a block, Re-send the transaction and mine another one. -// 6. Check that the TX is now included in block 2. -func TestForkResendTx(t *testing.T) { - t.Parallel() - testAddr := crypto.PubkeyToAddress(testKey.PublicKey) - sim := simTestBackend(testAddr) - defer sim.Close() - // 1. - parent := sim.blockchain.CurrentBlock() - // 2. - head, _ := sim.HeaderByNumber(context.Background(), nil) // Should be child's, good enough - gasPrice := new(big.Int).Add(head.BaseFee, big.NewInt(1)) - - _tx := types.NewTransaction(0, testAddr, big.NewInt(1000), params.TxGas, gasPrice, nil) - tx, _ := types.SignTx(_tx, types.HomesteadSigner{}, testKey) - sim.SendTransaction(context.Background(), tx) - sim.Commit() - // 3. - receipt, _ := sim.TransactionReceipt(context.Background(), tx.Hash()) - if h := receipt.BlockNumber.Uint64(); h != 1 { - t.Errorf("TX included in wrong block: %d", h) - } - // 4. - if err := sim.Fork(context.Background(), parent.Hash()); err != nil { - t.Errorf("forking: %v", err) - } - // 5. - sim.Commit() - if err := sim.SendTransaction(context.Background(), tx); err != nil { - t.Errorf("sending transaction: %v", err) - } - sim.Commit() - // 6. - receipt, _ = sim.TransactionReceipt(context.Background(), tx.Hash()) - if h := receipt.BlockNumber.Uint64(); h != 2 { - t.Errorf("TX included in wrong block: %d", h) - } -} - -func TestCommitReturnValue(t *testing.T) { - t.Parallel() - testAddr := crypto.PubkeyToAddress(testKey.PublicKey) - sim := simTestBackend(testAddr) - defer sim.Close() - - startBlockHeight := sim.blockchain.CurrentBlock().Number.Uint64() - - // Test if Commit returns the correct block hash - h1 := sim.Commit() - if h1 != sim.blockchain.CurrentBlock().Hash() { - t.Error("Commit did not return the hash of the last block.") - } - - // Create a block in the original chain (containing a transaction to force different block hashes) - head, _ := sim.HeaderByNumber(context.Background(), nil) // Should be child's, good enough - gasPrice := new(big.Int).Add(head.BaseFee, big.NewInt(1)) - _tx := types.NewTransaction(0, testAddr, big.NewInt(1000), params.TxGas, gasPrice, nil) - tx, _ := types.SignTx(_tx, types.HomesteadSigner{}, testKey) - sim.SendTransaction(context.Background(), tx) - h2 := sim.Commit() - - // Create another block in the original chain - sim.Commit() - - // Fork at the first bock - if err := sim.Fork(context.Background(), h1); err != nil { - t.Errorf("forking: %v", err) - } - - // Test if Commit returns the correct block hash after the reorg - h2fork := sim.Commit() - if h2 == h2fork { - t.Error("The block in the fork and the original block are the same block!") - } - if sim.blockchain.GetHeader(h2fork, startBlockHeight+2) == nil { - t.Error("Could not retrieve the just created block (side-chain)") - } -} - -// TestAdjustTimeAfterFork ensures that after a fork, AdjustTime uses the pending fork -// block's parent rather than the canonical head's parent. -func TestAdjustTimeAfterFork(t *testing.T) { - t.Parallel() - testAddr := crypto.PubkeyToAddress(testKey.PublicKey) - sim := simTestBackend(testAddr) - defer sim.Close() - - sim.Commit() // h1 - h1 := sim.blockchain.CurrentHeader().Hash() - sim.Commit() // h2 - sim.Fork(context.Background(), h1) - sim.AdjustTime(1 * time.Second) - sim.Commit() - - head := sim.blockchain.CurrentHeader() - if head.Number == common.Big2 && head.ParentHash != h1 { - t.Errorf("failed to build block on fork") - } -} diff --git a/accounts/abi/bind/base.go b/accounts/abi/bind/base.go deleted file mode 100644 index 6da15f147c..0000000000 --- a/accounts/abi/bind/base.go +++ /dev/null @@ -1,565 +0,0 @@ -// Copyright 2015 The go-ethereum Authors -// This file is part of the go-ethereum library. -// -// The go-ethereum library is free software: you can redistribute it and/or modify -// it under the terms of the GNU Lesser General Public License as published by -// the Free Software Foundation, either version 3 of the License, or -// (at your option) any later version. -// -// The go-ethereum library is distributed in the hope that it will be useful, -// but WITHOUT ANY WARRANTY; without even the implied warranty of -// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -// GNU Lesser General Public License for more details. -// -// You should have received a copy of the GNU Lesser General Public License -// along with the go-ethereum library. If not, see . - -package bind - -import ( - "context" - "errors" - "fmt" - "math/big" - "strings" - "sync" - - "github.com/ethereum/go-ethereum" - "github.com/ethereum/go-ethereum/accounts/abi" - "github.com/ethereum/go-ethereum/common" - "github.com/ethereum/go-ethereum/core/types" - "github.com/ethereum/go-ethereum/crypto" - "github.com/ethereum/go-ethereum/event" -) - -const basefeeWiggleMultiplier = 2 - -var ( - errNoEventSignature = errors.New("no event signature") - errEventSignatureMismatch = errors.New("event signature mismatch") -) - -// SignerFn is a signer function callback when a contract requires a method to -// sign the transaction before submission. -type SignerFn func(common.Address, *types.Transaction) (*types.Transaction, error) - -// CallOpts is the collection of options to fine tune a contract call request. -type CallOpts struct { - Pending bool // Whether to operate on the pending state or the last known one - From common.Address // Optional the sender address, otherwise the first account is used - BlockNumber *big.Int // Optional the block number on which the call should be performed - BlockHash common.Hash // Optional the block hash on which the call should be performed - Context context.Context // Network context to support cancellation and timeouts (nil = no timeout) -} - -// TransactOpts is the collection of authorization data required to create a -// valid Ethereum transaction. -type TransactOpts struct { - From common.Address // Ethereum account to send the transaction from - Nonce *big.Int // Nonce to use for the transaction execution (nil = use pending state) - Signer SignerFn // Method to use for signing the transaction (mandatory) - - Value *big.Int // Funds to transfer along the transaction (nil = 0 = no funds) - GasPrice *big.Int // Gas price to use for the transaction execution (nil = gas price oracle) - GasFeeCap *big.Int // Gas fee cap to use for the 1559 transaction execution (nil = gas price oracle) - GasTipCap *big.Int // Gas priority fee cap to use for the 1559 transaction execution (nil = gas price oracle) - GasLimit uint64 // Gas limit to set for the transaction execution (0 = estimate) - - Context context.Context // Network context to support cancellation and timeouts (nil = no timeout) - - NoSend bool // Do all transact steps but do not send the transaction -} - -// FilterOpts is the collection of options to fine tune filtering for events -// within a bound contract. -type FilterOpts struct { - Start uint64 // Start of the queried range - End *uint64 // End of the range (nil = latest) - - Context context.Context // Network context to support cancellation and timeouts (nil = no timeout) -} - -// WatchOpts is the collection of options to fine tune subscribing for events -// within a bound contract. -type WatchOpts struct { - Start *uint64 // Start of the queried range (nil = latest) - Context context.Context // Network context to support cancellation and timeouts (nil = no timeout) -} - -// MetaData collects all metadata for a bound contract. -type MetaData struct { - mu sync.Mutex - Sigs map[string]string - Bin string - ABI string - ab *abi.ABI -} - -func (m *MetaData) GetAbi() (*abi.ABI, error) { - m.mu.Lock() - defer m.mu.Unlock() - if m.ab != nil { - return m.ab, nil - } - if parsed, err := abi.JSON(strings.NewReader(m.ABI)); err != nil { - return nil, err - } else { - m.ab = &parsed - } - return m.ab, nil -} - -// BoundContract is the base wrapper object that reflects a contract on the -// Ethereum network. It contains a collection of methods that are used by the -// higher level contract bindings to operate. -type BoundContract struct { - address common.Address // Deployment address of the contract on the Ethereum blockchain - abi abi.ABI // Reflect based ABI to access the correct Ethereum methods - caller ContractCaller // Read interface to interact with the blockchain - transactor ContractTransactor // Write interface to interact with the blockchain - filterer ContractFilterer // Event filtering to interact with the blockchain -} - -// NewBoundContract creates a low level contract interface through which calls -// and transactions may be made through. -func NewBoundContract(address common.Address, abi abi.ABI, caller ContractCaller, transactor ContractTransactor, filterer ContractFilterer) *BoundContract { - return &BoundContract{ - address: address, - abi: abi, - caller: caller, - transactor: transactor, - filterer: filterer, - } -} - -// DeployContract deploys a contract onto the Ethereum blockchain and binds the -// deployment address with a Go wrapper. -func DeployContract(opts *TransactOpts, abi abi.ABI, bytecode []byte, backend ContractBackend, params ...interface{}) (common.Address, *types.Transaction, *BoundContract, error) { - // Otherwise try to deploy the contract - c := NewBoundContract(common.Address{}, abi, backend, backend, backend) - - input, err := c.abi.Pack("", params...) - if err != nil { - return common.Address{}, nil, nil, err - } - tx, err := c.transact(opts, nil, append(bytecode, input...)) - if err != nil { - return common.Address{}, nil, nil, err - } - c.address = crypto.CreateAddress(opts.From, tx.Nonce()) - return c.address, tx, c, nil -} - -// Call invokes the (constant) contract method with params as input values and -// sets the output to result. The result type might be a single field for simple -// returns, a slice of interfaces for anonymous returns and a struct for named -// returns. -func (c *BoundContract) Call(opts *CallOpts, results *[]interface{}, method string, params ...interface{}) error { - // Don't crash on a lazy user - if opts == nil { - opts = new(CallOpts) - } - if results == nil { - results = new([]interface{}) - } - // Pack the input, call and unpack the results - input, err := c.abi.Pack(method, params...) - if err != nil { - return err - } - var ( - msg = ethereum.CallMsg{From: opts.From, To: &c.address, Data: input} - ctx = ensureContext(opts.Context) - code []byte - output []byte - ) - if opts.Pending { - pb, ok := c.caller.(PendingContractCaller) - if !ok { - return ErrNoPendingState - } - output, err = pb.PendingCallContract(ctx, msg) - if err != nil { - return err - } - if len(output) == 0 { - // Make sure we have a contract to operate on, and bail out otherwise. - if code, err = pb.PendingCodeAt(ctx, c.address); err != nil { - return err - } else if len(code) == 0 { - return ErrNoCode - } - } - } else if opts.BlockHash != (common.Hash{}) { - bh, ok := c.caller.(BlockHashContractCaller) - if !ok { - return ErrNoBlockHashState - } - output, err = bh.CallContractAtHash(ctx, msg, opts.BlockHash) - if err != nil { - return err - } - if len(output) == 0 { - // Make sure we have a contract to operate on, and bail out otherwise. - if code, err = bh.CodeAtHash(ctx, c.address, opts.BlockHash); err != nil { - return err - } else if len(code) == 0 { - return ErrNoCode - } - } - } else { - output, err = c.caller.CallContract(ctx, msg, opts.BlockNumber) - if err != nil { - return err - } - if len(output) == 0 { - // Make sure we have a contract to operate on, and bail out otherwise. - if code, err = c.caller.CodeAt(ctx, c.address, opts.BlockNumber); err != nil { - return err - } else if len(code) == 0 { - return ErrNoCode - } - } - } - - if len(*results) == 0 { - res, err := c.abi.Unpack(method, output) - *results = res - return err - } - res := *results - return c.abi.UnpackIntoInterface(res[0], method, output) -} - -// Transact invokes the (paid) contract method with params as input values. -func (c *BoundContract) Transact(opts *TransactOpts, method string, params ...interface{}) (*types.Transaction, error) { - // Otherwise pack up the parameters and invoke the contract - input, err := c.abi.Pack(method, params...) - if err != nil { - return nil, err - } - // todo(rjl493456442) check the method is payable or not, - // reject invalid transaction at the first place - return c.transact(opts, &c.address, input) -} - -// RawTransact initiates a transaction with the given raw calldata as the input. -// It's usually used to initiate transactions for invoking **Fallback** function. -func (c *BoundContract) RawTransact(opts *TransactOpts, calldata []byte) (*types.Transaction, error) { - // todo(rjl493456442) check the method is payable or not, - // reject invalid transaction at the first place - return c.transact(opts, &c.address, calldata) -} - -// Transfer initiates a plain transaction to move funds to the contract, calling -// its default method if one is available. -func (c *BoundContract) Transfer(opts *TransactOpts) (*types.Transaction, error) { - // todo(rjl493456442) check the payable fallback or receive is defined - // or not, reject invalid transaction at the first place - return c.transact(opts, &c.address, nil) -} - -func (c *BoundContract) createDynamicTx(opts *TransactOpts, contract *common.Address, input []byte, head *types.Header) (*types.Transaction, error) { - // Normalize value - value := opts.Value - if value == nil { - value = new(big.Int) - } - // Estimate TipCap - gasTipCap := opts.GasTipCap - if gasTipCap == nil { - tip, err := c.transactor.SuggestGasTipCap(ensureContext(opts.Context)) - if err != nil { - return nil, err - } - gasTipCap = tip - } - // Estimate FeeCap - gasFeeCap := opts.GasFeeCap - if gasFeeCap == nil { - gasFeeCap = new(big.Int).Add( - gasTipCap, - new(big.Int).Mul(head.BaseFee, big.NewInt(basefeeWiggleMultiplier)), - ) - } - if gasFeeCap.Cmp(gasTipCap) < 0 { - return nil, fmt.Errorf("maxFeePerGas (%v) < maxPriorityFeePerGas (%v)", gasFeeCap, gasTipCap) - } - // Estimate GasLimit - gasLimit := opts.GasLimit - if opts.GasLimit == 0 { - var err error - gasLimit, err = c.estimateGasLimit(opts, contract, input, nil, gasTipCap, gasFeeCap, value) - if err != nil { - return nil, err - } - } - // create the transaction - nonce, err := c.getNonce(opts) - if err != nil { - return nil, err - } - baseTx := &types.DynamicFeeTx{ - To: contract, - Nonce: nonce, - GasFeeCap: gasFeeCap, - GasTipCap: gasTipCap, - Gas: gasLimit, - Value: value, - Data: input, - } - return types.NewTx(baseTx), nil -} - -func (c *BoundContract) createLegacyTx(opts *TransactOpts, contract *common.Address, input []byte) (*types.Transaction, error) { - if opts.GasFeeCap != nil || opts.GasTipCap != nil { - return nil, errors.New("maxFeePerGas or maxPriorityFeePerGas specified but london is not active yet") - } - // Normalize value - value := opts.Value - if value == nil { - value = new(big.Int) - } - // Estimate GasPrice - gasPrice := opts.GasPrice - if gasPrice == nil { - price, err := c.transactor.SuggestGasPrice(ensureContext(opts.Context)) - if err != nil { - return nil, err - } - gasPrice = price - } - // Estimate GasLimit - gasLimit := opts.GasLimit - if opts.GasLimit == 0 { - var err error - gasLimit, err = c.estimateGasLimit(opts, contract, input, gasPrice, nil, nil, value) - if err != nil { - return nil, err - } - } - // create the transaction - nonce, err := c.getNonce(opts) - if err != nil { - return nil, err - } - baseTx := &types.LegacyTx{ - To: contract, - Nonce: nonce, - GasPrice: gasPrice, - Gas: gasLimit, - Value: value, - Data: input, - } - return types.NewTx(baseTx), nil -} - -func (c *BoundContract) estimateGasLimit(opts *TransactOpts, contract *common.Address, input []byte, gasPrice, gasTipCap, gasFeeCap, value *big.Int) (uint64, error) { - if contract != nil { - // Gas estimation cannot succeed without code for method invocations. - if code, err := c.transactor.PendingCodeAt(ensureContext(opts.Context), c.address); err != nil { - return 0, err - } else if len(code) == 0 { - return 0, ErrNoCode - } - } - msg := ethereum.CallMsg{ - From: opts.From, - To: contract, - GasPrice: gasPrice, - GasTipCap: gasTipCap, - GasFeeCap: gasFeeCap, - Value: value, - Data: input, - } - return c.transactor.EstimateGas(ensureContext(opts.Context), msg) -} - -func (c *BoundContract) getNonce(opts *TransactOpts) (uint64, error) { - if opts.Nonce == nil { - return c.transactor.PendingNonceAt(ensureContext(opts.Context), opts.From) - } else { - return opts.Nonce.Uint64(), nil - } -} - -// transact executes an actual transaction invocation, first deriving any missing -// authorization fields, and then scheduling the transaction for execution. -func (c *BoundContract) transact(opts *TransactOpts, contract *common.Address, input []byte) (*types.Transaction, error) { - if opts.GasPrice != nil && (opts.GasFeeCap != nil || opts.GasTipCap != nil) { - return nil, errors.New("both gasPrice and (maxFeePerGas or maxPriorityFeePerGas) specified") - } - // Create the transaction - var ( - rawTx *types.Transaction - err error - ) - if opts.GasPrice != nil { - rawTx, err = c.createLegacyTx(opts, contract, input) - } else if opts.GasFeeCap != nil && opts.GasTipCap != nil { - rawTx, err = c.createDynamicTx(opts, contract, input, nil) - } else { - // Only query for basefee if gasPrice not specified - if head, errHead := c.transactor.HeaderByNumber(ensureContext(opts.Context), nil); errHead != nil { - return nil, errHead - } else if head.BaseFee != nil { - rawTx, err = c.createDynamicTx(opts, contract, input, head) - } else { - // Chain is not London ready -> use legacy transaction - rawTx, err = c.createLegacyTx(opts, contract, input) - } - } - if err != nil { - return nil, err - } - // Sign the transaction and schedule it for execution - if opts.Signer == nil { - return nil, errors.New("no signer to authorize the transaction with") - } - signedTx, err := opts.Signer(opts.From, rawTx) - if err != nil { - return nil, err - } - if opts.NoSend { - return signedTx, nil - } - if err := c.transactor.SendTransaction(ensureContext(opts.Context), signedTx); err != nil { - return nil, err - } - return signedTx, nil -} - -// FilterLogs filters contract logs for past blocks, returning the necessary -// channels to construct a strongly typed bound iterator on top of them. -func (c *BoundContract) FilterLogs(opts *FilterOpts, name string, query ...[]interface{}) (chan types.Log, event.Subscription, error) { - // Don't crash on a lazy user - if opts == nil { - opts = new(FilterOpts) - } - // Append the event selector to the query parameters and construct the topic set - query = append([][]interface{}{{c.abi.Events[name].ID}}, query...) - - topics, err := abi.MakeTopics(query...) - if err != nil { - return nil, nil, err - } - // Start the background filtering - logs := make(chan types.Log, 128) - - config := ethereum.FilterQuery{ - Addresses: []common.Address{c.address}, - Topics: topics, - FromBlock: new(big.Int).SetUint64(opts.Start), - } - if opts.End != nil { - config.ToBlock = new(big.Int).SetUint64(*opts.End) - } - /* TODO(karalabe): Replace the rest of the method below with this when supported - sub, err := c.filterer.SubscribeFilterLogs(ensureContext(opts.Context), config, logs) - */ - buff, err := c.filterer.FilterLogs(ensureContext(opts.Context), config) - if err != nil { - return nil, nil, err - } - sub, err := event.NewSubscription(func(quit <-chan struct{}) error { - for _, log := range buff { - select { - case logs <- log: - case <-quit: - return nil - } - } - return nil - }), nil - - if err != nil { - return nil, nil, err - } - return logs, sub, nil -} - -// WatchLogs filters subscribes to contract logs for future blocks, returning a -// subscription object that can be used to tear down the watcher. -func (c *BoundContract) WatchLogs(opts *WatchOpts, name string, query ...[]interface{}) (chan types.Log, event.Subscription, error) { - // Don't crash on a lazy user - if opts == nil { - opts = new(WatchOpts) - } - // Append the event selector to the query parameters and construct the topic set - query = append([][]interface{}{{c.abi.Events[name].ID}}, query...) - - topics, err := abi.MakeTopics(query...) - if err != nil { - return nil, nil, err - } - // Start the background filtering - logs := make(chan types.Log, 128) - - config := ethereum.FilterQuery{ - Addresses: []common.Address{c.address}, - Topics: topics, - } - if opts.Start != nil { - config.FromBlock = new(big.Int).SetUint64(*opts.Start) - } - sub, err := c.filterer.SubscribeFilterLogs(ensureContext(opts.Context), config, logs) - if err != nil { - return nil, nil, err - } - return logs, sub, nil -} - -// UnpackLog unpacks a retrieved log into the provided output structure. -func (c *BoundContract) UnpackLog(out interface{}, event string, log types.Log) error { - // Anonymous events are not supported. - if len(log.Topics) == 0 { - return errNoEventSignature - } - if log.Topics[0] != c.abi.Events[event].ID { - return errEventSignatureMismatch - } - if len(log.Data) > 0 { - if err := c.abi.UnpackIntoInterface(out, event, log.Data); err != nil { - return err - } - } - var indexed abi.Arguments - for _, arg := range c.abi.Events[event].Inputs { - if arg.Indexed { - indexed = append(indexed, arg) - } - } - return abi.ParseTopics(out, indexed, log.Topics[1:]) -} - -// UnpackLogIntoMap unpacks a retrieved log into the provided map. -func (c *BoundContract) UnpackLogIntoMap(out map[string]interface{}, event string, log types.Log) error { - // Anonymous events are not supported. - if len(log.Topics) == 0 { - return errNoEventSignature - } - if log.Topics[0] != c.abi.Events[event].ID { - return errEventSignatureMismatch - } - if len(log.Data) > 0 { - if err := c.abi.UnpackIntoMap(out, event, log.Data); err != nil { - return err - } - } - var indexed abi.Arguments - for _, arg := range c.abi.Events[event].Inputs { - if arg.Indexed { - indexed = append(indexed, arg) - } - } - return abi.ParseTopicsIntoMap(out, indexed, log.Topics[1:]) -} - -// ensureContext is a helper method to ensure a context is not nil, even if the -// user specified it as such. -func ensureContext(ctx context.Context) context.Context { - if ctx == nil { - return context.Background() - } - return ctx -} diff --git a/accounts/abi/bind/base_test.go b/accounts/abi/bind/base_test.go deleted file mode 100644 index f7eb7d14d3..0000000000 --- a/accounts/abi/bind/base_test.go +++ /dev/null @@ -1,589 +0,0 @@ -// Copyright 2019 The go-ethereum Authors -// This file is part of the go-ethereum library. -// -// The go-ethereum library is free software: you can redistribute it and/or modify -// it under the terms of the GNU Lesser General Public License as published by -// the Free Software Foundation, either version 3 of the License, or -// (at your option) any later version. -// -// The go-ethereum library is distributed in the hope that it will be useful, -// but WITHOUT ANY WARRANTY; without even the implied warranty of -// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -// GNU Lesser General Public License for more details. -// -// You should have received a copy of the GNU Lesser General Public License -// along with the go-ethereum library. If not, see . - -package bind_test - -import ( - "context" - "errors" - "math/big" - "reflect" - "strings" - "testing" - - "github.com/ethereum/go-ethereum" - "github.com/ethereum/go-ethereum/accounts/abi" - "github.com/ethereum/go-ethereum/accounts/abi/bind" - "github.com/ethereum/go-ethereum/common" - "github.com/ethereum/go-ethereum/common/hexutil" - "github.com/ethereum/go-ethereum/core/types" - "github.com/ethereum/go-ethereum/crypto" - "github.com/ethereum/go-ethereum/rlp" - "github.com/stretchr/testify/assert" -) - -func mockSign(addr common.Address, tx *types.Transaction) (*types.Transaction, error) { return tx, nil } - -type mockTransactor struct { - baseFee *big.Int - gasTipCap *big.Int - gasPrice *big.Int - suggestGasTipCapCalled bool - suggestGasPriceCalled bool -} - -func (mt *mockTransactor) HeaderByNumber(ctx context.Context, number *big.Int) (*types.Header, error) { - return &types.Header{BaseFee: mt.baseFee}, nil -} - -func (mt *mockTransactor) PendingCodeAt(ctx context.Context, account common.Address) ([]byte, error) { - return []byte{1}, nil -} - -func (mt *mockTransactor) PendingNonceAt(ctx context.Context, account common.Address) (uint64, error) { - return 0, nil -} - -func (mt *mockTransactor) SuggestGasPrice(ctx context.Context) (*big.Int, error) { - mt.suggestGasPriceCalled = true - return mt.gasPrice, nil -} - -func (mt *mockTransactor) SuggestGasTipCap(ctx context.Context) (*big.Int, error) { - mt.suggestGasTipCapCalled = true - return mt.gasTipCap, nil -} - -func (mt *mockTransactor) EstimateGas(ctx context.Context, call ethereum.CallMsg) (gas uint64, err error) { - return 0, nil -} - -func (mt *mockTransactor) SendTransaction(ctx context.Context, tx *types.Transaction) error { - return nil -} - -type mockCaller struct { - codeAtBlockNumber *big.Int - callContractBlockNumber *big.Int - callContractBytes []byte - callContractErr error - codeAtBytes []byte - codeAtErr error -} - -func (mc *mockCaller) CodeAt(ctx context.Context, contract common.Address, blockNumber *big.Int) ([]byte, error) { - mc.codeAtBlockNumber = blockNumber - return mc.codeAtBytes, mc.codeAtErr -} - -func (mc *mockCaller) CallContract(ctx context.Context, call ethereum.CallMsg, blockNumber *big.Int) ([]byte, error) { - mc.callContractBlockNumber = blockNumber - return mc.callContractBytes, mc.callContractErr -} - -type mockPendingCaller struct { - *mockCaller - pendingCodeAtBytes []byte - pendingCodeAtErr error - pendingCodeAtCalled bool - pendingCallContractCalled bool - pendingCallContractBytes []byte - pendingCallContractErr error -} - -func (mc *mockPendingCaller) PendingCodeAt(ctx context.Context, contract common.Address) ([]byte, error) { - mc.pendingCodeAtCalled = true - return mc.pendingCodeAtBytes, mc.pendingCodeAtErr -} - -func (mc *mockPendingCaller) PendingCallContract(ctx context.Context, call ethereum.CallMsg) ([]byte, error) { - mc.pendingCallContractCalled = true - return mc.pendingCallContractBytes, mc.pendingCallContractErr -} - -type mockBlockHashCaller struct { - *mockCaller - codeAtHashBytes []byte - codeAtHashErr error - codeAtHashCalled bool - callContractAtHashCalled bool - callContractAtHashBytes []byte - callContractAtHashErr error -} - -func (mc *mockBlockHashCaller) CodeAtHash(ctx context.Context, contract common.Address, hash common.Hash) ([]byte, error) { - mc.codeAtHashCalled = true - return mc.codeAtHashBytes, mc.codeAtHashErr -} - -func (mc *mockBlockHashCaller) CallContractAtHash(ctx context.Context, call ethereum.CallMsg, hash common.Hash) ([]byte, error) { - mc.callContractAtHashCalled = true - return mc.callContractAtHashBytes, mc.callContractAtHashErr -} - -func TestPassingBlockNumber(t *testing.T) { - t.Parallel() - mc := &mockPendingCaller{ - mockCaller: &mockCaller{ - codeAtBytes: []byte{1, 2, 3}, - }, - } - - bc := bind.NewBoundContract(common.HexToAddress("0x0"), abi.ABI{ - Methods: map[string]abi.Method{ - "something": { - Name: "something", - Outputs: abi.Arguments{}, - }, - }, - }, mc, nil, nil) - - blockNumber := big.NewInt(42) - - bc.Call(&bind.CallOpts{BlockNumber: blockNumber}, nil, "something") - - if mc.callContractBlockNumber != blockNumber { - t.Fatalf("CallContract() was not passed the block number") - } - - if mc.codeAtBlockNumber != blockNumber { - t.Fatalf("CodeAt() was not passed the block number") - } - - bc.Call(&bind.CallOpts{}, nil, "something") - - if mc.callContractBlockNumber != nil { - t.Fatalf("CallContract() was passed a block number when it should not have been") - } - - if mc.codeAtBlockNumber != nil { - t.Fatalf("CodeAt() was passed a block number when it should not have been") - } - - bc.Call(&bind.CallOpts{BlockNumber: blockNumber, Pending: true}, nil, "something") - - if !mc.pendingCallContractCalled { - t.Fatalf("CallContract() was not passed the block number") - } - - if !mc.pendingCodeAtCalled { - t.Fatalf("CodeAt() was not passed the block number") - } -} - -const hexData = "0x000000000000000000000000376c47978271565f56deb45495afa69e59c16ab200000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000000000000000000000060000000000000000000000000000000000000000000000000000000000000000158" - -func TestUnpackIndexedStringTyLogIntoMap(t *testing.T) { - t.Parallel() - hash := crypto.Keccak256Hash([]byte("testName")) - topics := []common.Hash{ - crypto.Keccak256Hash([]byte("received(string,address,uint256,bytes)")), - hash, - } - mockLog := newMockLog(topics, common.HexToHash("0x0")) - - abiString := `[{"anonymous":false,"inputs":[{"indexed":true,"name":"name","type":"string"},{"indexed":false,"name":"sender","type":"address"},{"indexed":false,"name":"amount","type":"uint256"},{"indexed":false,"name":"memo","type":"bytes"}],"name":"received","type":"event"}]` - parsedAbi, _ := abi.JSON(strings.NewReader(abiString)) - bc := bind.NewBoundContract(common.HexToAddress("0x0"), parsedAbi, nil, nil, nil) - - expectedReceivedMap := map[string]interface{}{ - "name": hash, - "sender": common.HexToAddress("0x376c47978271565f56DEB45495afa69E59c16Ab2"), - "amount": big.NewInt(1), - "memo": []byte{88}, - } - unpackAndCheck(t, bc, expectedReceivedMap, mockLog) -} - -func TestUnpackAnonymousLogIntoMap(t *testing.T) { - t.Parallel() - mockLog := newMockLog(nil, common.HexToHash("0x0")) - - abiString := `[{"anonymous":false,"inputs":[{"indexed":false,"name":"amount","type":"uint256"}],"name":"received","type":"event"}]` - parsedAbi, _ := abi.JSON(strings.NewReader(abiString)) - bc := bind.NewBoundContract(common.HexToAddress("0x0"), parsedAbi, nil, nil, nil) - - var received map[string]interface{} - err := bc.UnpackLogIntoMap(received, "received", mockLog) - if err == nil { - t.Error("unpacking anonymous event is not supported") - } - if err.Error() != "no event signature" { - t.Errorf("expected error 'no event signature', got '%s'", err) - } -} - -func TestUnpackIndexedSliceTyLogIntoMap(t *testing.T) { - t.Parallel() - sliceBytes, err := rlp.EncodeToBytes([]string{"name1", "name2", "name3", "name4"}) - if err != nil { - t.Fatal(err) - } - hash := crypto.Keccak256Hash(sliceBytes) - topics := []common.Hash{ - crypto.Keccak256Hash([]byte("received(string[],address,uint256,bytes)")), - hash, - } - mockLog := newMockLog(topics, common.HexToHash("0x0")) - - abiString := `[{"anonymous":false,"inputs":[{"indexed":true,"name":"names","type":"string[]"},{"indexed":false,"name":"sender","type":"address"},{"indexed":false,"name":"amount","type":"uint256"},{"indexed":false,"name":"memo","type":"bytes"}],"name":"received","type":"event"}]` - parsedAbi, _ := abi.JSON(strings.NewReader(abiString)) - bc := bind.NewBoundContract(common.HexToAddress("0x0"), parsedAbi, nil, nil, nil) - - expectedReceivedMap := map[string]interface{}{ - "names": hash, - "sender": common.HexToAddress("0x376c47978271565f56DEB45495afa69E59c16Ab2"), - "amount": big.NewInt(1), - "memo": []byte{88}, - } - unpackAndCheck(t, bc, expectedReceivedMap, mockLog) -} - -func TestUnpackIndexedArrayTyLogIntoMap(t *testing.T) { - t.Parallel() - arrBytes, err := rlp.EncodeToBytes([2]common.Address{common.HexToAddress("0x0"), common.HexToAddress("0x376c47978271565f56DEB45495afa69E59c16Ab2")}) - if err != nil { - t.Fatal(err) - } - hash := crypto.Keccak256Hash(arrBytes) - topics := []common.Hash{ - crypto.Keccak256Hash([]byte("received(address[2],address,uint256,bytes)")), - hash, - } - mockLog := newMockLog(topics, common.HexToHash("0x0")) - - abiString := `[{"anonymous":false,"inputs":[{"indexed":true,"name":"addresses","type":"address[2]"},{"indexed":false,"name":"sender","type":"address"},{"indexed":false,"name":"amount","type":"uint256"},{"indexed":false,"name":"memo","type":"bytes"}],"name":"received","type":"event"}]` - parsedAbi, _ := abi.JSON(strings.NewReader(abiString)) - bc := bind.NewBoundContract(common.HexToAddress("0x0"), parsedAbi, nil, nil, nil) - - expectedReceivedMap := map[string]interface{}{ - "addresses": hash, - "sender": common.HexToAddress("0x376c47978271565f56DEB45495afa69E59c16Ab2"), - "amount": big.NewInt(1), - "memo": []byte{88}, - } - unpackAndCheck(t, bc, expectedReceivedMap, mockLog) -} - -func TestUnpackIndexedFuncTyLogIntoMap(t *testing.T) { - t.Parallel() - mockAddress := common.HexToAddress("0x376c47978271565f56DEB45495afa69E59c16Ab2") - addrBytes := mockAddress.Bytes() - hash := crypto.Keccak256Hash([]byte("mockFunction(address,uint)")) - functionSelector := hash[:4] - functionTyBytes := append(addrBytes, functionSelector...) - var functionTy [24]byte - copy(functionTy[:], functionTyBytes[0:24]) - topics := []common.Hash{ - crypto.Keccak256Hash([]byte("received(function,address,uint256,bytes)")), - common.BytesToHash(functionTyBytes), - } - mockLog := newMockLog(topics, common.HexToHash("0x5c698f13940a2153440c6d19660878bc90219d9298fdcf37365aa8d88d40fc42")) - abiString := `[{"anonymous":false,"inputs":[{"indexed":true,"name":"function","type":"function"},{"indexed":false,"name":"sender","type":"address"},{"indexed":false,"name":"amount","type":"uint256"},{"indexed":false,"name":"memo","type":"bytes"}],"name":"received","type":"event"}]` - parsedAbi, _ := abi.JSON(strings.NewReader(abiString)) - bc := bind.NewBoundContract(common.HexToAddress("0x0"), parsedAbi, nil, nil, nil) - - expectedReceivedMap := map[string]interface{}{ - "function": functionTy, - "sender": common.HexToAddress("0x376c47978271565f56DEB45495afa69E59c16Ab2"), - "amount": big.NewInt(1), - "memo": []byte{88}, - } - unpackAndCheck(t, bc, expectedReceivedMap, mockLog) -} - -func TestUnpackIndexedBytesTyLogIntoMap(t *testing.T) { - t.Parallel() - bytes := []byte{1, 2, 3, 4, 5} - hash := crypto.Keccak256Hash(bytes) - topics := []common.Hash{ - crypto.Keccak256Hash([]byte("received(bytes,address,uint256,bytes)")), - hash, - } - mockLog := newMockLog(topics, common.HexToHash("0x5c698f13940a2153440c6d19660878bc90219d9298fdcf37365aa8d88d40fc42")) - - abiString := `[{"anonymous":false,"inputs":[{"indexed":true,"name":"content","type":"bytes"},{"indexed":false,"name":"sender","type":"address"},{"indexed":false,"name":"amount","type":"uint256"},{"indexed":false,"name":"memo","type":"bytes"}],"name":"received","type":"event"}]` - parsedAbi, _ := abi.JSON(strings.NewReader(abiString)) - bc := bind.NewBoundContract(common.HexToAddress("0x0"), parsedAbi, nil, nil, nil) - - expectedReceivedMap := map[string]interface{}{ - "content": hash, - "sender": common.HexToAddress("0x376c47978271565f56DEB45495afa69E59c16Ab2"), - "amount": big.NewInt(1), - "memo": []byte{88}, - } - unpackAndCheck(t, bc, expectedReceivedMap, mockLog) -} - -func TestTransactGasFee(t *testing.T) { - t.Parallel() - assert := assert.New(t) - - // GasTipCap and GasFeeCap - // When opts.GasTipCap and opts.GasFeeCap are nil - mt := &mockTransactor{baseFee: big.NewInt(100), gasTipCap: big.NewInt(5)} - bc := bind.NewBoundContract(common.Address{}, abi.ABI{}, nil, mt, nil) - opts := &bind.TransactOpts{Signer: mockSign} - tx, err := bc.Transact(opts, "") - assert.Nil(err) - assert.Equal(big.NewInt(5), tx.GasTipCap()) - assert.Equal(big.NewInt(205), tx.GasFeeCap()) - assert.Nil(opts.GasTipCap) - assert.Nil(opts.GasFeeCap) - assert.True(mt.suggestGasTipCapCalled) - - // Second call to Transact should use latest suggested GasTipCap - mt.gasTipCap = big.NewInt(6) - mt.suggestGasTipCapCalled = false - tx, err = bc.Transact(opts, "") - assert.Nil(err) - assert.Equal(big.NewInt(6), tx.GasTipCap()) - assert.Equal(big.NewInt(206), tx.GasFeeCap()) - assert.True(mt.suggestGasTipCapCalled) - - // GasPrice - // When opts.GasPrice is nil - mt = &mockTransactor{gasPrice: big.NewInt(5)} - bc = bind.NewBoundContract(common.Address{}, abi.ABI{}, nil, mt, nil) - opts = &bind.TransactOpts{Signer: mockSign} - tx, err = bc.Transact(opts, "") - assert.Nil(err) - assert.Equal(big.NewInt(5), tx.GasPrice()) - assert.Nil(opts.GasPrice) - assert.True(mt.suggestGasPriceCalled) - - // Second call to Transact should use latest suggested GasPrice - mt.gasPrice = big.NewInt(6) - mt.suggestGasPriceCalled = false - tx, err = bc.Transact(opts, "") - assert.Nil(err) - assert.Equal(big.NewInt(6), tx.GasPrice()) - assert.True(mt.suggestGasPriceCalled) -} - -func unpackAndCheck(t *testing.T, bc *bind.BoundContract, expected map[string]interface{}, mockLog types.Log) { - received := make(map[string]interface{}) - if err := bc.UnpackLogIntoMap(received, "received", mockLog); err != nil { - t.Error(err) - } - - if len(received) != len(expected) { - t.Fatalf("unpacked map length %v not equal expected length of %v", len(received), len(expected)) - } - for name, elem := range expected { - if !reflect.DeepEqual(elem, received[name]) { - t.Errorf("field %v does not match expected, want %v, got %v", name, elem, received[name]) - } - } -} - -func newMockLog(topics []common.Hash, txHash common.Hash) types.Log { - return types.Log{ - Address: common.HexToAddress("0x0"), - Topics: topics, - Data: hexutil.MustDecode(hexData), - BlockNumber: uint64(26), - TxHash: txHash, - TxIndex: 111, - BlockHash: common.BytesToHash([]byte{1, 2, 3, 4, 5}), - Index: 7, - Removed: false, - } -} - -func TestCall(t *testing.T) { - t.Parallel() - var method, methodWithArg = "something", "somethingArrrrg" - tests := []struct { - name, method string - opts *bind.CallOpts - mc bind.ContractCaller - results *[]interface{} - wantErr bool - wantErrExact error - }{{ - name: "ok not pending", - mc: &mockCaller{ - codeAtBytes: []byte{0}, - }, - method: method, - }, { - name: "ok pending", - mc: &mockPendingCaller{ - pendingCodeAtBytes: []byte{0}, - }, - opts: &bind.CallOpts{ - Pending: true, - }, - method: method, - }, { - name: "ok hash", - mc: &mockBlockHashCaller{ - codeAtHashBytes: []byte{0}, - }, - opts: &bind.CallOpts{ - BlockHash: common.Hash{0xaa}, - }, - method: method, - }, { - name: "pack error, no method", - mc: new(mockCaller), - method: "else", - wantErr: true, - }, { - name: "interface error, pending but not a PendingContractCaller", - mc: new(mockCaller), - opts: &bind.CallOpts{ - Pending: true, - }, - method: method, - wantErrExact: bind.ErrNoPendingState, - }, { - name: "interface error, blockHash but not a BlockHashContractCaller", - mc: new(mockCaller), - opts: &bind.CallOpts{ - BlockHash: common.Hash{0xaa}, - }, - method: method, - wantErrExact: bind.ErrNoBlockHashState, - }, { - name: "pending call canceled", - mc: &mockPendingCaller{ - pendingCallContractErr: context.DeadlineExceeded, - }, - opts: &bind.CallOpts{ - Pending: true, - }, - method: method, - wantErrExact: context.DeadlineExceeded, - }, { - name: "pending code at error", - mc: &mockPendingCaller{ - pendingCodeAtErr: errors.New(""), - }, - opts: &bind.CallOpts{ - Pending: true, - }, - method: method, - wantErr: true, - }, { - name: "no pending code at", - mc: new(mockPendingCaller), - opts: &bind.CallOpts{ - Pending: true, - }, - method: method, - wantErrExact: bind.ErrNoCode, - }, { - name: "call contract error", - mc: &mockCaller{ - callContractErr: context.DeadlineExceeded, - }, - method: method, - wantErrExact: context.DeadlineExceeded, - }, { - name: "code at error", - mc: &mockCaller{ - codeAtErr: errors.New(""), - }, - method: method, - wantErr: true, - }, { - name: "no code at", - mc: new(mockCaller), - method: method, - wantErrExact: bind.ErrNoCode, - }, { - name: "call contract at hash error", - mc: &mockBlockHashCaller{ - callContractAtHashErr: context.DeadlineExceeded, - }, - opts: &bind.CallOpts{ - BlockHash: common.Hash{0xaa}, - }, - method: method, - wantErrExact: context.DeadlineExceeded, - }, { - name: "code at error", - mc: &mockBlockHashCaller{ - codeAtHashErr: errors.New(""), - }, - opts: &bind.CallOpts{ - BlockHash: common.Hash{0xaa}, - }, - method: method, - wantErr: true, - }, { - name: "no code at hash", - mc: new(mockBlockHashCaller), - opts: &bind.CallOpts{ - BlockHash: common.Hash{0xaa}, - }, - method: method, - wantErrExact: bind.ErrNoCode, - }, { - name: "unpack error missing arg", - mc: &mockCaller{ - codeAtBytes: []byte{0}, - }, - method: methodWithArg, - wantErr: true, - }, { - name: "interface unpack error", - mc: &mockCaller{ - codeAtBytes: []byte{0}, - }, - method: method, - results: &[]interface{}{0}, - wantErr: true, - }} - for _, test := range tests { - bc := bind.NewBoundContract(common.HexToAddress("0x0"), abi.ABI{ - Methods: map[string]abi.Method{ - method: { - Name: method, - Outputs: abi.Arguments{}, - }, - methodWithArg: { - Name: methodWithArg, - Outputs: abi.Arguments{abi.Argument{}}, - }, - }, - }, test.mc, nil, nil) - err := bc.Call(test.opts, test.results, test.method) - if test.wantErr || test.wantErrExact != nil { - if err == nil { - t.Fatalf("%q expected error", test.name) - } - if test.wantErrExact != nil && !errors.Is(err, test.wantErrExact) { - t.Fatalf("%q expected error %q but got %q", test.name, test.wantErrExact, err) - } - continue - } - if err != nil { - t.Fatalf("%q unexpected error: %v", test.name, err) - } - } -} - -// TestCrashers contains some strings which previously caused the abi codec to crash. -func TestCrashers(t *testing.T) { - t.Parallel() - abi.JSON(strings.NewReader(`[{"inputs":[{"type":"tuple[]","components":[{"type":"bool","name":"_1"}]}]}]`)) - abi.JSON(strings.NewReader(`[{"inputs":[{"type":"tuple[]","components":[{"type":"bool","name":"&"}]}]}]`)) - abi.JSON(strings.NewReader(`[{"inputs":[{"type":"tuple[]","components":[{"type":"bool","name":"----"}]}]}]`)) - abi.JSON(strings.NewReader(`[{"inputs":[{"type":"tuple[]","components":[{"type":"bool","name":"foo.Bar"}]}]}]`)) -} diff --git a/accounts/abi/bind/bind.go b/accounts/abi/bind/bind.go deleted file mode 100644 index ec28013463..0000000000 --- a/accounts/abi/bind/bind.go +++ /dev/null @@ -1,496 +0,0 @@ -// Copyright 2016 The go-ethereum Authors -// This file is part of the go-ethereum library. -// -// The go-ethereum library is free software: you can redistribute it and/or modify -// it under the terms of the GNU Lesser General Public License as published by -// the Free Software Foundation, either version 3 of the License, or -// (at your option) any later version. -// -// The go-ethereum library is distributed in the hope that it will be useful, -// but WITHOUT ANY WARRANTY; without even the implied warranty of -// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -// GNU Lesser General Public License for more details. -// -// You should have received a copy of the GNU Lesser General Public License -// along with the go-ethereum library. If not, see . - -// Package bind generates Ethereum contract Go bindings. -// -// Detailed usage document and tutorial available on the go-ethereum Wiki page: -// https://github.com/ethereum/go-ethereum/wiki/Native-DApps:-Go-bindings-to-Ethereum-contracts -package bind - -import ( - "bytes" - "fmt" - "go/format" - "regexp" - "strings" - "text/template" - "unicode" - - "github.com/ethereum/go-ethereum/accounts/abi" - "github.com/ethereum/go-ethereum/log" -) - -// Lang is a target programming language selector to generate bindings for. -type Lang int - -const ( - LangGo Lang = iota -) - -func isKeyWord(arg string) bool { - switch arg { - case "break": - case "case": - case "chan": - case "const": - case "continue": - case "default": - case "defer": - case "else": - case "fallthrough": - case "for": - case "func": - case "go": - case "goto": - case "if": - case "import": - case "interface": - case "iota": - case "map": - case "make": - case "new": - case "package": - case "range": - case "return": - case "select": - case "struct": - case "switch": - case "type": - case "var": - default: - return false - } - - return true -} - -// Bind generates a Go wrapper around a contract ABI. This wrapper isn't meant -// to be used as is in client code, but rather as an intermediate struct which -// enforces compile time type safety and naming convention opposed to having to -// manually maintain hard coded strings that break on runtime. -func Bind(types []string, abis []string, bytecodes []string, fsigs []map[string]string, pkg string, lang Lang, libs map[string]string, aliases map[string]string) (string, error) { - var ( - // contracts is the map of each individual contract requested binding - contracts = make(map[string]*tmplContract) - - // structs is the map of all redeclared structs shared by passed contracts. - structs = make(map[string]*tmplStruct) - - // isLib is the map used to flag each encountered library as such - isLib = make(map[string]struct{}) - ) - for i := 0; i < len(types); i++ { - // Parse the actual ABI to generate the binding for - evmABI, err := abi.JSON(strings.NewReader(abis[i])) - if err != nil { - return "", err - } - // Strip any whitespace from the JSON ABI - strippedABI := strings.Map(func(r rune) rune { - if unicode.IsSpace(r) { - return -1 - } - return r - }, abis[i]) - - // Extract the call and transact methods; events, struct definitions; and sort them alphabetically - var ( - calls = make(map[string]*tmplMethod) - transacts = make(map[string]*tmplMethod) - events = make(map[string]*tmplEvent) - fallback *tmplMethod - receive *tmplMethod - - // identifiers are used to detect duplicated identifiers of functions - // and events. For all calls, transacts and events, abigen will generate - // corresponding bindings. However we have to ensure there is no - // identifier collisions in the bindings of these categories. - callIdentifiers = make(map[string]bool) - transactIdentifiers = make(map[string]bool) - eventIdentifiers = make(map[string]bool) - ) - - for _, input := range evmABI.Constructor.Inputs { - if hasStruct(input.Type) { - bindStructType[lang](input.Type, structs) - } - } - - for _, original := range evmABI.Methods { - // Normalize the method for capital cases and non-anonymous inputs/outputs - normalized := original - normalizedName := methodNormalizer[lang](alias(aliases, original.Name)) - // Ensure there is no duplicated identifier - var identifiers = callIdentifiers - if !original.IsConstant() { - identifiers = transactIdentifiers - } - // Name shouldn't start with a digit. It will make the generated code invalid. - if len(normalizedName) > 0 && unicode.IsDigit(rune(normalizedName[0])) { - normalizedName = fmt.Sprintf("M%s", normalizedName) - normalizedName = abi.ResolveNameConflict(normalizedName, func(name string) bool { - _, ok := identifiers[name] - return ok - }) - } - if identifiers[normalizedName] { - return "", fmt.Errorf("duplicated identifier \"%s\"(normalized \"%s\"), use --alias for renaming", original.Name, normalizedName) - } - identifiers[normalizedName] = true - - normalized.Name = normalizedName - normalized.Inputs = make([]abi.Argument, len(original.Inputs)) - copy(normalized.Inputs, original.Inputs) - for j, input := range normalized.Inputs { - if input.Name == "" || isKeyWord(input.Name) { - normalized.Inputs[j].Name = fmt.Sprintf("arg%d", j) - } - if hasStruct(input.Type) { - bindStructType[lang](input.Type, structs) - } - } - normalized.Outputs = make([]abi.Argument, len(original.Outputs)) - copy(normalized.Outputs, original.Outputs) - for j, output := range normalized.Outputs { - if output.Name != "" { - normalized.Outputs[j].Name = capitalise(output.Name) - } - if hasStruct(output.Type) { - bindStructType[lang](output.Type, structs) - } - } - // Append the methods to the call or transact lists - if original.IsConstant() { - calls[original.Name] = &tmplMethod{Original: original, Normalized: normalized, Structured: structured(original.Outputs)} - } else { - transacts[original.Name] = &tmplMethod{Original: original, Normalized: normalized, Structured: structured(original.Outputs)} - } - } - for _, original := range evmABI.Events { - // Skip anonymous events as they don't support explicit filtering - if original.Anonymous { - continue - } - // Normalize the event for capital cases and non-anonymous outputs - normalized := original - - // Ensure there is no duplicated identifier - normalizedName := methodNormalizer[lang](alias(aliases, original.Name)) - // Name shouldn't start with a digit. It will make the generated code invalid. - if len(normalizedName) > 0 && unicode.IsDigit(rune(normalizedName[0])) { - normalizedName = fmt.Sprintf("E%s", normalizedName) - normalizedName = abi.ResolveNameConflict(normalizedName, func(name string) bool { - _, ok := eventIdentifiers[name] - return ok - }) - } - if eventIdentifiers[normalizedName] { - return "", fmt.Errorf("duplicated identifier \"%s\"(normalized \"%s\"), use --alias for renaming", original.Name, normalizedName) - } - eventIdentifiers[normalizedName] = true - normalized.Name = normalizedName - - used := make(map[string]bool) - normalized.Inputs = make([]abi.Argument, len(original.Inputs)) - copy(normalized.Inputs, original.Inputs) - for j, input := range normalized.Inputs { - if input.Name == "" || isKeyWord(input.Name) { - normalized.Inputs[j].Name = fmt.Sprintf("arg%d", j) - } - // Event is a bit special, we need to define event struct in binding, - // ensure there is no camel-case-style name conflict. - for index := 0; ; index++ { - if !used[capitalise(normalized.Inputs[j].Name)] { - used[capitalise(normalized.Inputs[j].Name)] = true - break - } - normalized.Inputs[j].Name = fmt.Sprintf("%s%d", normalized.Inputs[j].Name, index) - } - if hasStruct(input.Type) { - bindStructType[lang](input.Type, structs) - } - } - // Append the event to the accumulator list - events[original.Name] = &tmplEvent{Original: original, Normalized: normalized} - } - // Add two special fallback functions if they exist - if evmABI.HasFallback() { - fallback = &tmplMethod{Original: evmABI.Fallback} - } - if evmABI.HasReceive() { - receive = &tmplMethod{Original: evmABI.Receive} - } - contracts[types[i]] = &tmplContract{ - Type: capitalise(types[i]), - InputABI: strings.ReplaceAll(strippedABI, "\"", "\\\""), - InputBin: strings.TrimPrefix(strings.TrimSpace(bytecodes[i]), "0x"), - Constructor: evmABI.Constructor, - Calls: calls, - Transacts: transacts, - Fallback: fallback, - Receive: receive, - Events: events, - Libraries: make(map[string]string), - } - // Function 4-byte signatures are stored in the same sequence - // as types, if available. - if len(fsigs) > i { - contracts[types[i]].FuncSigs = fsigs[i] - } - // Parse library references. - for pattern, name := range libs { - matched, err := regexp.Match("__\\$"+pattern+"\\$__", []byte(contracts[types[i]].InputBin)) - if err != nil { - log.Error("Could not search for pattern", "pattern", pattern, "contract", contracts[types[i]], "err", err) - } - if matched { - contracts[types[i]].Libraries[pattern] = name - // keep track that this type is a library - if _, ok := isLib[name]; !ok { - isLib[name] = struct{}{} - } - } - } - } - // Check if that type has already been identified as a library - for i := 0; i < len(types); i++ { - _, ok := isLib[types[i]] - contracts[types[i]].Library = ok - } - // Generate the contract template data content and render it - data := &tmplData{ - Package: pkg, - Contracts: contracts, - Libraries: libs, - Structs: structs, - } - buffer := new(bytes.Buffer) - - funcs := map[string]interface{}{ - "bindtype": bindType[lang], - "bindtopictype": bindTopicType[lang], - "namedtype": namedType[lang], - "capitalise": capitalise, - "decapitalise": decapitalise, - } - tmpl := template.Must(template.New("").Funcs(funcs).Parse(tmplSource[lang])) - if err := tmpl.Execute(buffer, data); err != nil { - return "", err - } - // For Go bindings pass the code through gofmt to clean it up - if lang == LangGo { - code, err := format.Source(buffer.Bytes()) - if err != nil { - return "", fmt.Errorf("%v\n%s", err, buffer) - } - return string(code), nil - } - // For all others just return as is for now - return buffer.String(), nil -} - -// bindType is a set of type binders that convert Solidity types to some supported -// programming language types. -var bindType = map[Lang]func(kind abi.Type, structs map[string]*tmplStruct) string{ - LangGo: bindTypeGo, -} - -// bindBasicTypeGo converts basic solidity types(except array, slice and tuple) to Go ones. -func bindBasicTypeGo(kind abi.Type) string { - switch kind.T { - case abi.AddressTy: - return "common.Address" - case abi.IntTy, abi.UintTy: - parts := regexp.MustCompile(`(u)?int([0-9]*)`).FindStringSubmatch(kind.String()) - switch parts[2] { - case "8", "16", "32", "64": - return fmt.Sprintf("%sint%s", parts[1], parts[2]) - } - return "*big.Int" - case abi.FixedBytesTy: - return fmt.Sprintf("[%d]byte", kind.Size) - case abi.BytesTy: - return "[]byte" - case abi.FunctionTy: - return "[24]byte" - default: - // string, bool types - return kind.String() - } -} - -// bindTypeGo converts solidity types to Go ones. Since there is no clear mapping -// from all Solidity types to Go ones (e.g. uint17), those that cannot be exactly -// mapped will use an upscaled type (e.g. BigDecimal). -func bindTypeGo(kind abi.Type, structs map[string]*tmplStruct) string { - switch kind.T { - case abi.TupleTy: - return structs[kind.TupleRawName+kind.String()].Name - case abi.ArrayTy: - return fmt.Sprintf("[%d]", kind.Size) + bindTypeGo(*kind.Elem, structs) - case abi.SliceTy: - return "[]" + bindTypeGo(*kind.Elem, structs) - default: - return bindBasicTypeGo(kind) - } -} - -// bindTopicType is a set of type binders that convert Solidity types to some -// supported programming language topic types. -var bindTopicType = map[Lang]func(kind abi.Type, structs map[string]*tmplStruct) string{ - LangGo: bindTopicTypeGo, -} - -// bindTopicTypeGo converts a Solidity topic type to a Go one. It is almost the same -// functionality as for simple types, but dynamic types get converted to hashes. -func bindTopicTypeGo(kind abi.Type, structs map[string]*tmplStruct) string { - bound := bindTypeGo(kind, structs) - - // todo(rjl493456442) according solidity documentation, indexed event - // parameters that are not value types i.e. arrays and structs are not - // stored directly but instead a keccak256-hash of an encoding is stored. - // - // We only convert strings and bytes to hash, still need to deal with - // array(both fixed-size and dynamic-size) and struct. - if bound == "string" || bound == "[]byte" { - bound = "common.Hash" - } - return bound -} - -// bindStructType is a set of type binders that convert Solidity tuple types to some supported -// programming language struct definition. -var bindStructType = map[Lang]func(kind abi.Type, structs map[string]*tmplStruct) string{ - LangGo: bindStructTypeGo, -} - -// bindStructTypeGo converts a Solidity tuple type to a Go one and records the mapping -// in the given map. -// Notably, this function will resolve and record nested struct recursively. -func bindStructTypeGo(kind abi.Type, structs map[string]*tmplStruct) string { - switch kind.T { - case abi.TupleTy: - // We compose a raw struct name and a canonical parameter expression - // together here. The reason is before solidity v0.5.11, kind.TupleRawName - // is empty, so we use canonical parameter expression to distinguish - // different struct definition. From the consideration of backward - // compatibility, we concat these two together so that if kind.TupleRawName - // is not empty, it can have unique id. - id := kind.TupleRawName + kind.String() - if s, exist := structs[id]; exist { - return s.Name - } - var ( - names = make(map[string]bool) - fields []*tmplField - ) - for i, elem := range kind.TupleElems { - name := capitalise(kind.TupleRawNames[i]) - name = abi.ResolveNameConflict(name, func(s string) bool { return names[s] }) - names[name] = true - fields = append(fields, &tmplField{Type: bindStructTypeGo(*elem, structs), Name: name, SolKind: *elem}) - } - name := kind.TupleRawName - if name == "" { - name = fmt.Sprintf("Struct%d", len(structs)) - } - name = capitalise(name) - - structs[id] = &tmplStruct{ - Name: name, - Fields: fields, - } - return name - case abi.ArrayTy: - return fmt.Sprintf("[%d]", kind.Size) + bindStructTypeGo(*kind.Elem, structs) - case abi.SliceTy: - return "[]" + bindStructTypeGo(*kind.Elem, structs) - default: - return bindBasicTypeGo(kind) - } -} - -// namedType is a set of functions that transform language specific types to -// named versions that may be used inside method names. -var namedType = map[Lang]func(string, abi.Type) string{ - LangGo: func(string, abi.Type) string { panic("this shouldn't be needed") }, -} - -// alias returns an alias of the given string based on the aliasing rules -// or returns itself if no rule is matched. -func alias(aliases map[string]string, n string) string { - if alias, exist := aliases[n]; exist { - return alias - } - return n -} - -// methodNormalizer is a name transformer that modifies Solidity method names to -// conform to target language naming conventions. -var methodNormalizer = map[Lang]func(string) string{ - LangGo: abi.ToCamelCase, -} - -// capitalise makes a camel-case string which starts with an upper case character. -var capitalise = abi.ToCamelCase - -// decapitalise makes a camel-case string which starts with a lower case character. -func decapitalise(input string) string { - if len(input) == 0 { - return input - } - - goForm := abi.ToCamelCase(input) - return strings.ToLower(goForm[:1]) + goForm[1:] -} - -// structured checks whether a list of ABI data types has enough information to -// operate through a proper Go struct or if flat returns are needed. -func structured(args abi.Arguments) bool { - if len(args) < 2 { - return false - } - exists := make(map[string]bool) - for _, out := range args { - // If the name is anonymous, we can't organize into a struct - if out.Name == "" { - return false - } - // If the field name is empty when normalized or collides (var, Var, _var, _Var), - // we can't organize into a struct - field := capitalise(out.Name) - if field == "" || exists[field] { - return false - } - exists[field] = true - } - return true -} - -// hasStruct returns an indicator whether the given type is struct, struct slice -// or struct array. -func hasStruct(t abi.Type) bool { - switch t.T { - case abi.SliceTy: - return hasStruct(*t.Elem) - case abi.ArrayTy: - return hasStruct(*t.Elem) - case abi.TupleTy: - return true - default: - return false - } -} diff --git a/accounts/abi/bind/bind_test.go b/accounts/abi/bind/bind_test.go deleted file mode 100644 index a5f7afa73c..0000000000 --- a/accounts/abi/bind/bind_test.go +++ /dev/null @@ -1,2141 +0,0 @@ -// Copyright 2016 The go-ethereum Authors -// This file is part of the go-ethereum library. -// -// The go-ethereum library is free software: you can redistribute it and/or modify -// it under the terms of the GNU Lesser General Public License as published by -// the Free Software Foundation, either version 3 of the License, or -// (at your option) any later version. -// -// The go-ethereum library is distributed in the hope that it will be useful, -// but WITHOUT ANY WARRANTY; without even the implied warranty of -// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -// GNU Lesser General Public License for more details. -// -// You should have received a copy of the GNU Lesser General Public License -// along with the go-ethereum library. If not, see . - -package bind - -import ( - "fmt" - "os" - "os/exec" - "path/filepath" - "runtime" - "strings" - "testing" - - "github.com/ethereum/go-ethereum/common" -) - -var bindTests = []struct { - name string - contract string - bytecode []string - abi []string - imports string - tester string - fsigs []map[string]string - libs map[string]string - aliases map[string]string - types []string -}{ - // Test that the binding is available in combined and separate forms too - { - `Empty`, - `contract NilContract {}`, - []string{`606060405260068060106000396000f3606060405200`}, - []string{`[]`}, - `"github.com/ethereum/go-ethereum/common"`, - ` - if b, err := NewEmpty(common.Address{}, nil); b == nil || err != nil { - t.Fatalf("combined binding (%v) nil or error (%v) not nil", b, nil) - } - if b, err := NewEmptyCaller(common.Address{}, nil); b == nil || err != nil { - t.Fatalf("caller binding (%v) nil or error (%v) not nil", b, nil) - } - if b, err := NewEmptyTransactor(common.Address{}, nil); b == nil || err != nil { - t.Fatalf("transactor binding (%v) nil or error (%v) not nil", b, nil) - } - `, - nil, - nil, - nil, - nil, - }, - // Test that all the official sample contracts bind correctly - { - `Token`, - `https://ethereum.org/token`, - []string{`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`}, - []string{`[{"constant":true,"inputs":[],"name":"name","outputs":[{"name":"","type":"string"}],"type":"function"},{"constant":false,"inputs":[{"name":"_from","type":"address"},{"name":"_to","type":"address"},{"name":"_value","type":"uint256"}],"name":"transferFrom","outputs":[{"name":"success","type":"bool"}],"type":"function"},{"constant":true,"inputs":[],"name":"decimals","outputs":[{"name":"","type":"uint8"}],"type":"function"},{"constant":true,"inputs":[{"name":"","type":"address"}],"name":"balanceOf","outputs":[{"name":"","type":"uint256"}],"type":"function"},{"constant":true,"inputs":[],"name":"symbol","outputs":[{"name":"","type":"string"}],"type":"function"},{"constant":false,"inputs":[{"name":"_to","type":"address"},{"name":"_value","type":"uint256"}],"name":"transfer","outputs":[],"type":"function"},{"constant":false,"inputs":[{"name":"_spender","type":"address"},{"name":"_value","type":"uint256"},{"name":"_extraData","type":"bytes"}],"name":"approveAndCall","outputs":[{"name":"success","type":"bool"}],"type":"function"},{"constant":true,"inputs":[{"name":"","type":"address"},{"name":"","type":"address"}],"name":"spentAllowance","outputs":[{"name":"","type":"uint256"}],"type":"function"},{"constant":true,"inputs":[{"name":"","type":"address"},{"name":"","type":"address"}],"name":"allowance","outputs":[{"name":"","type":"uint256"}],"type":"function"},{"inputs":[{"name":"initialSupply","type":"uint256"},{"name":"tokenName","type":"string"},{"name":"decimalUnits","type":"uint8"},{"name":"tokenSymbol","type":"string"}],"type":"constructor"},{"anonymous":false,"inputs":[{"indexed":true,"name":"from","type":"address"},{"indexed":true,"name":"to","type":"address"},{"indexed":false,"name":"value","type":"uint256"}],"name":"Transfer","type":"event"}]`}, - `"github.com/ethereum/go-ethereum/common"`, - ` - if b, err := NewToken(common.Address{}, nil); b == nil || err != nil { - t.Fatalf("binding (%v) nil or error (%v) not nil", b, nil) - } - `, - nil, - nil, - nil, - nil, - }, - { - `Crowdsale`, - `https://ethereum.org/crowdsale`, - []string{`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`}, - []string{`[{"constant":false,"inputs":[],"name":"checkGoalReached","outputs":[],"type":"function"},{"constant":true,"inputs":[],"name":"deadline","outputs":[{"name":"","type":"uint256"}],"type":"function"},{"constant":true,"inputs":[],"name":"beneficiary","outputs":[{"name":"","type":"address"}],"type":"function"},{"constant":true,"inputs":[],"name":"tokenReward","outputs":[{"name":"","type":"address"}],"type":"function"},{"constant":true,"inputs":[],"name":"fundingGoal","outputs":[{"name":"","type":"uint256"}],"type":"function"},{"constant":true,"inputs":[],"name":"amountRaised","outputs":[{"name":"","type":"uint256"}],"type":"function"},{"constant":true,"inputs":[],"name":"price","outputs":[{"name":"","type":"uint256"}],"type":"function"},{"constant":true,"inputs":[{"name":"","type":"uint256"}],"name":"funders","outputs":[{"name":"addr","type":"address"},{"name":"amount","type":"uint256"}],"type":"function"},{"inputs":[{"name":"ifSuccessfulSendTo","type":"address"},{"name":"fundingGoalInEthers","type":"uint256"},{"name":"durationInMinutes","type":"uint256"},{"name":"etherCostOfEachToken","type":"uint256"},{"name":"addressOfTokenUsedAsReward","type":"address"}],"type":"constructor"},{"anonymous":false,"inputs":[{"indexed":false,"name":"backer","type":"address"},{"indexed":false,"name":"amount","type":"uint256"},{"indexed":false,"name":"isContribution","type":"bool"}],"name":"FundTransfer","type":"event"}]`}, - `"github.com/ethereum/go-ethereum/common"`, - ` - if b, err := NewCrowdsale(common.Address{}, nil); b == nil || err != nil { - t.Fatalf("binding (%v) nil or error (%v) not nil", b, nil) - } - `, - nil, - nil, - nil, - nil, - }, - { - `DAO`, - `https://ethereum.org/dao`, - 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01000a031916815260200191505b5091505060006040518083038185876185025a03f15050505060048101805460ff191660011761ff00191661010017905561116d565b60048101805460ff191660011761ff00191690555b60068101546005820154600483015460408051888152602081019490945283810192909252610100900460ff166060830152517fd220b7272a8b6d0d7d6bcdace67b936a8f175e6d5c1b3ee438b72256b32ab3af9181900360800190a1509291505056a66cc928b5edb82af9bd49922954155ab7b0942694bea4ce44661d9a8736c688`}, - []string{`[{"constant":true,"inputs":[{"name":"","type":"uint256"}],"name":"proposals","outputs":[{"name":"recipient","type":"address"},{"name":"amount","type":"uint256"},{"name":"description","type":"string"},{"name":"votingDeadline","type":"uint256"},{"name":"executed","type":"bool"},{"name":"proposalPassed","type":"bool"},{"name":"numberOfVotes","type":"uint256"},{"name":"currentResult","type":"int256"},{"name":"proposalHash","type":"bytes32"}],"type":"function"},{"constant":false,"inputs":[{"name":"proposalNumber","type":"uint256"},{"name":"transactionBytecode","type":"bytes"}],"name":"executeProposal","outputs":[{"name":"result","type":"int256"}],"type":"function"},{"constant":true,"inputs":[{"name":"","type":"address"}],"name":"memberId","outputs":[{"name":"","type":"uint256"}],"type":"function"},{"constant":true,"inputs":[],"name":"numProposals","outputs":[{"name":"","type":"uint256"}],"type":"function"},{"constant":true,"inputs":[{"name":"","type":"uint256"}],"name":"members","outputs":[{"name":"member","type":"address"},{"name":"canVote","type":"bool"},{"name":"name","type":"string"},{"name":"memberSince","type":"uint256"}],"type":"function"},{"constant":true,"inputs":[],"name":"debatingPeriodInMinutes","outputs":[{"name":"","type":"uint256"}],"type":"function"},{"constant":true,"inputs":[],"name":"minimumQuorum","outputs":[{"name":"","type":"uint256"}],"type":"function"},{"constant":true,"inputs":[],"name":"owner","outputs":[{"name":"","type":"address"}],"type":"function"},{"constant":false,"inputs":[{"name":"targetMember","type":"address"},{"name":"canVote","type":"bool"},{"name":"memberName","type":"string"}],"name":"changeMembership","outputs":[],"type":"function"},{"constant":true,"inputs":[],"name":"majorityMargin","outputs":[{"name":"","type":"int256"}],"type":"function"},{"constant":false,"inputs":[{"name":"beneficiary","type":"address"},{"name":"etherAmount","type":"uint256"},{"name":"JobDescription","type":"string"},{"name":"transactionBytecode","type":"bytes"}],"name":"newProposal","outputs":[{"name":"proposalID","type":"uint256"}],"type":"function"},{"constant":false,"inputs":[{"name":"minimumQuorumForProposals","type":"uint256"},{"name":"minutesForDebate","type":"uint256"},{"name":"marginOfVotesForMajority","type":"int256"}],"name":"changeVotingRules","outputs":[],"type":"function"},{"constant":false,"inputs":[{"name":"proposalNumber","type":"uint256"},{"name":"supportsProposal","type":"bool"},{"name":"justificationText","type":"string"}],"name":"vote","outputs":[{"name":"voteID","type":"uint256"}],"type":"function"},{"constant":true,"inputs":[{"name":"proposalNumber","type":"uint256"},{"name":"beneficiary","type":"address"},{"name":"etherAmount","type":"uint256"},{"name":"transactionBytecode","type":"bytes"}],"name":"checkProposalCode","outputs":[{"name":"codeChecksOut","type":"bool"}],"type":"function"},{"constant":false,"inputs":[{"name":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"type":"function"},{"inputs":[{"name":"minimumQuorumForProposals","type":"uint256"},{"name":"minutesForDebate","type":"uint256"},{"name":"marginOfVotesForMajority","type":"int256"},{"name":"congressLeader","type":"address"}],"type":"constructor"},{"anonymous":false,"inputs":[{"indexed":false,"name":"proposalID","type":"uint256"},{"indexed":false,"name":"recipient","type":"address"},{"indexed":false,"name":"amount","type":"uint256"},{"indexed":false,"name":"description","type":"string"}],"name":"ProposalAdded","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"name":"proposalID","type":"uint256"},{"indexed":false,"name":"position","type":"bool"},{"indexed":false,"name":"voter","type":"address"},{"indexed":false,"name":"justification","type":"string"}],"name":"Voted","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"name":"proposalID","type":"uint256"},{"indexed":false,"name":"result","type":"int256"},{"indexed":false,"name":"quorum","type":"uint256"},{"indexed":false,"name":"active","type":"bool"}],"name":"ProposalTallied","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"name":"member","type":"address"},{"indexed":false,"name":"isMember","type":"bool"}],"name":"MembershipChanged","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"name":"minimumQuorum","type":"uint256"},{"indexed":false,"name":"debatingPeriodInMinutes","type":"uint256"},{"indexed":false,"name":"majorityMargin","type":"int256"}],"name":"ChangeOfRules","type":"event"}]`}, - `"github.com/ethereum/go-ethereum/common"`, - ` - if b, err := NewDAO(common.Address{}, nil); b == nil || err != nil { - t.Fatalf("binding (%v) nil or error (%v) not nil", b, nil) - } - `, - nil, - nil, - nil, - nil, - }, - // Test that named and anonymous inputs are handled correctly - { - `InputChecker`, ``, []string{``}, - []string{` - [ - {"type":"function","name":"noInput","constant":true,"inputs":[],"outputs":[]}, - {"type":"function","name":"namedInput","constant":true,"inputs":[{"name":"str","type":"string"}],"outputs":[]}, - {"type":"function","name":"anonInput","constant":true,"inputs":[{"name":"","type":"string"}],"outputs":[]}, - {"type":"function","name":"namedInputs","constant":true,"inputs":[{"name":"str1","type":"string"},{"name":"str2","type":"string"}],"outputs":[]}, - {"type":"function","name":"anonInputs","constant":true,"inputs":[{"name":"","type":"string"},{"name":"","type":"string"}],"outputs":[]}, - {"type":"function","name":"mixedInputs","constant":true,"inputs":[{"name":"","type":"string"},{"name":"str","type":"string"}],"outputs":[]} - ] - `}, - ` - "fmt" - - "github.com/ethereum/go-ethereum/common" - `, - `if b, err := NewInputChecker(common.Address{}, nil); b == nil || err != nil { - t.Fatalf("binding (%v) nil or error (%v) not nil", b, nil) - } else if false { // Don't run, just compile and test types - var err error - - err = b.NoInput(nil) - err = b.NamedInput(nil, "") - err = b.AnonInput(nil, "") - err = b.NamedInputs(nil, "", "") - err = b.AnonInputs(nil, "", "") - err = b.MixedInputs(nil, "", "") - - fmt.Println(err) - }`, - nil, - nil, - nil, - nil, - }, - // Test that named and anonymous outputs are handled correctly - { - `OutputChecker`, ``, []string{``}, - []string{` - [ - {"type":"function","name":"noOutput","constant":true,"inputs":[],"outputs":[]}, - {"type":"function","name":"namedOutput","constant":true,"inputs":[],"outputs":[{"name":"str","type":"string"}]}, - {"type":"function","name":"anonOutput","constant":true,"inputs":[],"outputs":[{"name":"","type":"string"}]}, - {"type":"function","name":"namedOutputs","constant":true,"inputs":[],"outputs":[{"name":"str1","type":"string"},{"name":"str2","type":"string"}]}, - {"type":"function","name":"collidingOutputs","constant":true,"inputs":[],"outputs":[{"name":"str","type":"string"},{"name":"Str","type":"string"}]}, - {"type":"function","name":"anonOutputs","constant":true,"inputs":[],"outputs":[{"name":"","type":"string"},{"name":"","type":"string"}]}, - {"type":"function","name":"mixedOutputs","constant":true,"inputs":[],"outputs":[{"name":"","type":"string"},{"name":"str","type":"string"}]} - ] - `}, - ` - "fmt" - - "github.com/ethereum/go-ethereum/common" - `, - `if b, err := NewOutputChecker(common.Address{}, nil); b == nil || err != nil { - t.Fatalf("binding (%v) nil or error (%v) not nil", b, nil) - } else if false { // Don't run, just compile and test types - var str1, str2 string - var err error - - err = b.NoOutput(nil) - str1, err = b.NamedOutput(nil) - str1, err = b.AnonOutput(nil) - res, _ := b.NamedOutputs(nil) - str1, str2, err = b.CollidingOutputs(nil) - str1, str2, err = b.AnonOutputs(nil) - str1, str2, err = b.MixedOutputs(nil) - - fmt.Println(str1, str2, res.Str1, res.Str2, err) - }`, - nil, - nil, - nil, - nil, - }, - // Tests that named, anonymous and indexed events are handled correctly - { - `EventChecker`, ``, []string{``}, - []string{` - [ - {"type":"event","name":"empty","inputs":[]}, - {"type":"event","name":"indexed","inputs":[{"name":"addr","type":"address","indexed":true},{"name":"num","type":"int256","indexed":true}]}, - {"type":"event","name":"mixed","inputs":[{"name":"addr","type":"address","indexed":true},{"name":"num","type":"int256"}]}, - {"type":"event","name":"anonymous","anonymous":true,"inputs":[]}, - {"type":"event","name":"dynamic","inputs":[{"name":"idxStr","type":"string","indexed":true},{"name":"idxDat","type":"bytes","indexed":true},{"name":"str","type":"string"},{"name":"dat","type":"bytes"}]}, - {"type":"event","name":"unnamed","inputs":[{"name":"","type":"uint256","indexed": true},{"name":"","type":"uint256","indexed":true}]} - ] - `}, - ` - "fmt" - "math/big" - "reflect" - - "github.com/ethereum/go-ethereum/common" - `, - `if e, err := NewEventChecker(common.Address{}, nil); e == nil || err != nil { - t.Fatalf("binding (%v) nil or error (%v) not nil", e, nil) - } else if false { // Don't run, just compile and test types - var ( - err error - res bool - str string - dat []byte - hash common.Hash - ) - _, err = e.FilterEmpty(nil) - _, err = e.FilterIndexed(nil, []common.Address{}, []*big.Int{}) - - mit, err := e.FilterMixed(nil, []common.Address{}) - - res = mit.Next() // Make sure the iterator has a Next method - err = mit.Error() // Make sure the iterator has an Error method - err = mit.Close() // Make sure the iterator has a Close method - - fmt.Println(mit.Event.Raw.BlockHash) // Make sure the raw log is contained within the results - fmt.Println(mit.Event.Num) // Make sure the unpacked non-indexed fields are present - fmt.Println(mit.Event.Addr) // Make sure the reconstructed indexed fields are present - - dit, err := e.FilterDynamic(nil, []string{}, [][]byte{}) - - str = dit.Event.Str // Make sure non-indexed strings retain their type - dat = dit.Event.Dat // Make sure non-indexed bytes retain their type - hash = dit.Event.IdxStr // Make sure indexed strings turn into hashes - hash = dit.Event.IdxDat // Make sure indexed bytes turn into hashes - - sink := make(chan *EventCheckerMixed) - sub, err := e.WatchMixed(nil, sink, []common.Address{}) - defer sub.Unsubscribe() - - event := <-sink - fmt.Println(event.Raw.BlockHash) // Make sure the raw log is contained within the results - fmt.Println(event.Num) // Make sure the unpacked non-indexed fields are present - fmt.Println(event.Addr) // Make sure the reconstructed indexed fields are present - - fmt.Println(res, str, dat, hash, err) - - oit, err := e.FilterUnnamed(nil, []*big.Int{}, []*big.Int{}) - - arg0 := oit.Event.Arg0 // Make sure unnamed arguments are handled correctly - arg1 := oit.Event.Arg1 // Make sure unnamed arguments are handled correctly - fmt.Println(arg0, arg1) - } - // Run a tiny reflection test to ensure disallowed methods don't appear - if _, ok := reflect.TypeOf(&EventChecker{}).MethodByName("FilterAnonymous"); ok { - t.Errorf("binding has disallowed method (FilterAnonymous)") - }`, - nil, - nil, - nil, - nil, - }, - // Test that contract interactions (deploy, transact and call) generate working code - { - `Interactor`, - ` - contract Interactor { - string public deployString; - string public transactString; - - function Interactor(string str) { - deployString = str; - } - - function transact(string str) { - transactString = str; - } - } - `, - []string{`6060604052604051610328380380610328833981016040528051018060006000509080519060200190828054600181600116156101000203166002900490600052602060002090601f016020900481019282601f10608d57805160ff19168380011785555b50607c9291505b8082111560ba57838155600101606b565b50505061026a806100be6000396000f35b828001600101855582156064579182015b828111156064578251826000505591602001919060010190609e565b509056606060405260e060020a60003504630d86a0e181146100315780636874e8091461008d578063d736c513146100ea575b005b610190600180546020600282841615610100026000190190921691909104601f810182900490910260809081016040526060828152929190828280156102295780601f106101fe57610100808354040283529160200191610229565b61019060008054602060026001831615610100026000190190921691909104601f810182900490910260809081016040526060828152929190828280156102295780601f106101fe57610100808354040283529160200191610229565b60206004803580820135601f81018490049093026080908101604052606084815261002f946024939192918401918190838280828437509496505050505050508060016000509080519060200190828054600181600116156101000203166002900490600052602060002090601f016020900481019282601f1061023157805160ff19168380011785555b506102619291505b808211156102665760008155830161017d565b60405180806020018281038252838181518152602001915080519060200190808383829060006004602084601f0104600f02600301f150905090810190601f1680156101f05780820380516001836020036101000a031916815260200191505b509250505060405180910390f35b820191906000526020600020905b81548152906001019060200180831161020c57829003601f168201915b505050505081565b82800160010185558215610175579182015b82811115610175578251826000505591602001919060010190610243565b505050565b509056`}, - []string{`[{"constant":true,"inputs":[],"name":"transactString","outputs":[{"name":"","type":"string"}],"type":"function"},{"constant":true,"inputs":[],"name":"deployString","outputs":[{"name":"","type":"string"}],"type":"function"},{"constant":false,"inputs":[{"name":"str","type":"string"}],"name":"transact","outputs":[],"type":"function"},{"inputs":[{"name":"str","type":"string"}],"type":"constructor"}]`}, - ` - "math/big" - - "github.com/ethereum/go-ethereum/accounts/abi/bind" - "github.com/ethereum/go-ethereum/accounts/abi/bind/backends" - "github.com/ethereum/go-ethereum/core" - "github.com/ethereum/go-ethereum/crypto" - `, - ` - // Generate a new random account and a funded simulator - key, _ := crypto.GenerateKey() - auth, _ := bind.NewKeyedTransactorWithChainID(key, big.NewInt(1337)) - - sim := backends.NewSimulatedBackend(core.GenesisAlloc{auth.From: {Balance: big.NewInt(10000000000000000)}}, 10000000) - defer sim.Close() - - // Deploy an interaction tester contract and call a transaction on it - _, _, interactor, err := DeployInteractor(auth, sim, "Deploy string") - if err != nil { - t.Fatalf("Failed to deploy interactor contract: %v", err) - } - if _, err := interactor.Transact(auth, "Transact string"); err != nil { - t.Fatalf("Failed to transact with interactor contract: %v", err) - } - // Commit all pending transactions in the simulator and check the contract state - sim.Commit() - - if str, err := interactor.DeployString(nil); err != nil { - t.Fatalf("Failed to retrieve deploy string: %v", err) - } else if str != "Deploy string" { - t.Fatalf("Deploy string mismatch: have '%s', want 'Deploy string'", str) - } - if str, err := interactor.TransactString(nil); err != nil { - t.Fatalf("Failed to retrieve transact string: %v", err) - } else if str != "Transact string" { - t.Fatalf("Transact string mismatch: have '%s', want 'Transact string'", str) - } - `, - nil, - nil, - nil, - nil, - }, - // Tests that plain values can be properly returned and deserialized - { - `Getter`, - ` - contract Getter { - function getter() constant returns (string, int, bytes32) { - return ("Hi", 1, sha3("")); - } - } - `, - []string{`606060405260dc8060106000396000f3606060405260e060020a6000350463993a04b78114601a575b005b600060605260c0604052600260809081527f486900000000000000000000000000000000000000000000000000000000000060a05260017fc5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a47060e0829052610100819052606060c0908152600261012081905281906101409060a09080838184600060046012f1505081517fffff000000000000000000000000000000000000000000000000000000000000169091525050604051610160819003945092505050f3`}, - []string{`[{"constant":true,"inputs":[],"name":"getter","outputs":[{"name":"","type":"string"},{"name":"","type":"int256"},{"name":"","type":"bytes32"}],"type":"function"}]`}, - ` - "math/big" - - "github.com/ethereum/go-ethereum/accounts/abi/bind" - "github.com/ethereum/go-ethereum/accounts/abi/bind/backends" - "github.com/ethereum/go-ethereum/core" - "github.com/ethereum/go-ethereum/crypto" - `, - ` - // Generate a new random account and a funded simulator - key, _ := crypto.GenerateKey() - auth, _ := bind.NewKeyedTransactorWithChainID(key, big.NewInt(1337)) - - sim := backends.NewSimulatedBackend(core.GenesisAlloc{auth.From: {Balance: big.NewInt(10000000000000000)}}, 10000000) - defer sim.Close() - - // Deploy a tuple tester contract and execute a structured call on it - _, _, getter, err := DeployGetter(auth, sim) - if err != nil { - t.Fatalf("Failed to deploy getter contract: %v", err) - } - sim.Commit() - - if str, num, _, err := getter.Getter(nil); err != nil { - t.Fatalf("Failed to call anonymous field retriever: %v", err) - } else if str != "Hi" || num.Cmp(big.NewInt(1)) != 0 { - t.Fatalf("Retrieved value mismatch: have %v/%v, want %v/%v", str, num, "Hi", 1) - } - `, - nil, - nil, - nil, - nil, - }, - // Tests that tuples can be properly returned and deserialized - { - `Tupler`, - ` - contract Tupler { - function tuple() constant returns (string a, int b, bytes32 c) { - return ("Hi", 1, sha3("")); - } - } - `, - []string{`606060405260dc8060106000396000f3606060405260e060020a60003504633175aae28114601a575b005b600060605260c0604052600260809081527f486900000000000000000000000000000000000000000000000000000000000060a05260017fc5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a47060e0829052610100819052606060c0908152600261012081905281906101409060a09080838184600060046012f1505081517fffff000000000000000000000000000000000000000000000000000000000000169091525050604051610160819003945092505050f3`}, - []string{`[{"constant":true,"inputs":[],"name":"tuple","outputs":[{"name":"a","type":"string"},{"name":"b","type":"int256"},{"name":"c","type":"bytes32"}],"type":"function"}]`}, - ` - "math/big" - - "github.com/ethereum/go-ethereum/accounts/abi/bind" - "github.com/ethereum/go-ethereum/accounts/abi/bind/backends" - "github.com/ethereum/go-ethereum/core" - "github.com/ethereum/go-ethereum/crypto" - `, - ` - // Generate a new random account and a funded simulator - key, _ := crypto.GenerateKey() - auth, _ := bind.NewKeyedTransactorWithChainID(key, big.NewInt(1337)) - - sim := backends.NewSimulatedBackend(core.GenesisAlloc{auth.From: {Balance: big.NewInt(10000000000000000)}}, 10000000) - defer sim.Close() - - // Deploy a tuple tester contract and execute a structured call on it - _, _, tupler, err := DeployTupler(auth, sim) - if err != nil { - t.Fatalf("Failed to deploy tupler contract: %v", err) - } - sim.Commit() - - if res, err := tupler.Tuple(nil); err != nil { - t.Fatalf("Failed to call structure retriever: %v", err) - } else if res.A != "Hi" || res.B.Cmp(big.NewInt(1)) != 0 { - t.Fatalf("Retrieved value mismatch: have %v/%v, want %v/%v", res.A, res.B, "Hi", 1) - } - `, - nil, - nil, - nil, - nil, - }, - // Tests that arrays/slices can be properly returned and deserialized. - // Only addresses are tested, remainder just compiled to keep the test small. - { - `Slicer`, - ` - contract Slicer { - function echoAddresses(address[] input) constant returns (address[] output) { - return input; - } - function echoInts(int[] input) constant returns (int[] output) { - return input; - } - function echoFancyInts(uint24[23] input) constant returns (uint24[23] output) { - return input; - } - function echoBools(bool[] input) constant returns (bool[] output) { - return input; - } - } - `, - []string{`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`}, - []string{`[{"constant":true,"inputs":[{"name":"input","type":"address[]"}],"name":"echoAddresses","outputs":[{"name":"output","type":"address[]"}],"type":"function"},{"constant":true,"inputs":[{"name":"input","type":"uint24[23]"}],"name":"echoFancyInts","outputs":[{"name":"output","type":"uint24[23]"}],"type":"function"},{"constant":true,"inputs":[{"name":"input","type":"int256[]"}],"name":"echoInts","outputs":[{"name":"output","type":"int256[]"}],"type":"function"},{"constant":true,"inputs":[{"name":"input","type":"bool[]"}],"name":"echoBools","outputs":[{"name":"output","type":"bool[]"}],"type":"function"}]`}, - ` - "math/big" - "reflect" - - "github.com/ethereum/go-ethereum/accounts/abi/bind" - "github.com/ethereum/go-ethereum/accounts/abi/bind/backends" - "github.com/ethereum/go-ethereum/common" - "github.com/ethereum/go-ethereum/core" - "github.com/ethereum/go-ethereum/crypto" - `, - ` - // Generate a new random account and a funded simulator - key, _ := crypto.GenerateKey() - auth, _ := bind.NewKeyedTransactorWithChainID(key, big.NewInt(1337)) - - sim := backends.NewSimulatedBackend(core.GenesisAlloc{auth.From: {Balance: big.NewInt(10000000000000000)}}, 10000000) - defer sim.Close() - - // Deploy a slice tester contract and execute a n array call on it - _, _, slicer, err := DeploySlicer(auth, sim) - if err != nil { - t.Fatalf("Failed to deploy slicer contract: %v", err) - } - sim.Commit() - - if out, err := slicer.EchoAddresses(nil, []common.Address{auth.From, common.Address{}}); err != nil { - t.Fatalf("Failed to call slice echoer: %v", err) - } else if !reflect.DeepEqual(out, []common.Address{auth.From, common.Address{}}) { - t.Fatalf("Slice return mismatch: have %v, want %v", out, []common.Address{auth.From, common.Address{}}) - } - `, - nil, - nil, - nil, - nil, - }, - // Tests that anonymous default methods can be correctly invoked - { - `Defaulter`, - ` - contract Defaulter { - address public caller; - - function() { - caller = msg.sender; - } - } - `, - []string{`6060604052606a8060106000396000f360606040523615601d5760e060020a6000350463fc9c8d3981146040575b605e6000805473ffffffffffffffffffffffffffffffffffffffff191633179055565b606060005473ffffffffffffffffffffffffffffffffffffffff1681565b005b6060908152602090f3`}, - []string{`[{"constant":true,"inputs":[],"name":"caller","outputs":[{"name":"","type":"address"}],"type":"function"}]`}, - ` - "math/big" - - "github.com/ethereum/go-ethereum/accounts/abi/bind" - "github.com/ethereum/go-ethereum/accounts/abi/bind/backends" - "github.com/ethereum/go-ethereum/core" - "github.com/ethereum/go-ethereum/crypto" - `, - ` - // Generate a new random account and a funded simulator - key, _ := crypto.GenerateKey() - auth, _ := bind.NewKeyedTransactorWithChainID(key, big.NewInt(1337)) - - sim := backends.NewSimulatedBackend(core.GenesisAlloc{auth.From: {Balance: big.NewInt(10000000000000000)}}, 10000000) - defer sim.Close() - - // Deploy a default method invoker contract and execute its default method - _, _, defaulter, err := DeployDefaulter(auth, sim) - if err != nil { - t.Fatalf("Failed to deploy defaulter contract: %v", err) - } - if _, err := (&DefaulterRaw{defaulter}).Transfer(auth); err != nil { - t.Fatalf("Failed to invoke default method: %v", err) - } - sim.Commit() - - if caller, err := defaulter.Caller(nil); err != nil { - t.Fatalf("Failed to call address retriever: %v", err) - } else if (caller != auth.From) { - t.Fatalf("Address mismatch: have %v, want %v", caller, auth.From) - } - `, - nil, - nil, - nil, - nil, - }, - // Tests that structs are correctly unpacked - { - - `Structs`, - ` - pragma solidity ^0.6.5; - pragma experimental ABIEncoderV2; - contract Structs { - struct A { - bytes32 B; - } - - function F() public view returns (A[] memory a, uint256[] memory c, bool[] memory d) { - A[] memory a = new A[](2); - a[0].B = bytes32(uint256(1234) << 96); - uint256[] memory c; - bool[] memory d; - return (a, c, d); - } - - function G() public view returns (A[] memory a) { - A[] memory a = new A[](2); - a[0].B = bytes32(uint256(1234) << 96); - return a; - } - } - `, - []string{`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`}, - []string{`[{"inputs":[],"name":"F","outputs":[{"components":[{"internalType":"bytes32","name":"B","type":"bytes32"}],"internalType":"structStructs.A[]","name":"a","type":"tuple[]"},{"internalType":"uint256[]","name":"c","type":"uint256[]"},{"internalType":"bool[]","name":"d","type":"bool[]"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"G","outputs":[{"components":[{"internalType":"bytes32","name":"B","type":"bytes32"}],"internalType":"structStructs.A[]","name":"a","type":"tuple[]"}],"stateMutability":"view","type":"function"}]`}, - ` - "math/big" - - "github.com/ethereum/go-ethereum/accounts/abi/bind" - "github.com/ethereum/go-ethereum/accounts/abi/bind/backends" - "github.com/ethereum/go-ethereum/core" - "github.com/ethereum/go-ethereum/crypto" - `, - ` - // Generate a new random account and a funded simulator - key, _ := crypto.GenerateKey() - auth, _ := bind.NewKeyedTransactorWithChainID(key, big.NewInt(1337)) - - sim := backends.NewSimulatedBackend(core.GenesisAlloc{auth.From: {Balance: big.NewInt(10000000000000000)}}, 10000000) - defer sim.Close() - - // Deploy a structs method invoker contract and execute its default method - _, _, structs, err := DeployStructs(auth, sim) - if err != nil { - t.Fatalf("Failed to deploy defaulter contract: %v", err) - } - sim.Commit() - opts := bind.CallOpts{} - if _, err := structs.F(&opts); err != nil { - t.Fatalf("Failed to invoke F method: %v", err) - } - if _, err := structs.G(&opts); err != nil { - t.Fatalf("Failed to invoke G method: %v", err) - } - `, - nil, - nil, - nil, - nil, - }, - // Tests that non-existent contracts are reported as such (though only simulator test) - { - `NonExistent`, - ` - contract NonExistent { - function String() constant returns(string) { - return "I don't exist"; - } - } - `, - []string{`6060604052609f8060106000396000f3606060405260e060020a6000350463f97a60058114601a575b005b600060605260c0604052600d60809081527f4920646f6e27742065786973740000000000000000000000000000000000000060a052602060c0908152600d60e081905281906101009060a09080838184600060046012f15050815172ffffffffffffffffffffffffffffffffffffff1916909152505060405161012081900392509050f3`}, - []string{`[{"constant":true,"inputs":[],"name":"String","outputs":[{"name":"","type":"string"}],"type":"function"}]`}, - ` - "github.com/ethereum/go-ethereum/accounts/abi/bind" - "github.com/ethereum/go-ethereum/accounts/abi/bind/backends" - "github.com/ethereum/go-ethereum/common" - "github.com/ethereum/go-ethereum/core" - `, - ` - // Create a simulator and wrap a non-deployed contract - - sim := backends.NewSimulatedBackend(core.GenesisAlloc{}, uint64(10000000000)) - defer sim.Close() - - nonexistent, err := NewNonExistent(common.Address{}, sim) - if err != nil { - t.Fatalf("Failed to access non-existent contract: %v", err) - } - // Ensure that contract calls fail with the appropriate error - if res, err := nonexistent.String(nil); err == nil { - t.Fatalf("Call succeeded on non-existent contract: %v", res) - } else if (err != bind.ErrNoCode) { - t.Fatalf("Error mismatch: have %v, want %v", err, bind.ErrNoCode) - } - `, - nil, - nil, - nil, - nil, - }, - { - `NonExistentStruct`, - ` - contract NonExistentStruct { - function Struct() public view returns(uint256 a, uint256 b) { - return (10, 10); - } - } - `, - []string{`6080604052348015600f57600080fd5b5060888061001e6000396000f3fe6080604052348015600f57600080fd5b506004361060285760003560e01c8063d5f6622514602d575b600080fd5b6033604c565b6040805192835260208301919091528051918290030190f35b600a809156fea264697066735822beefbeefbeefbeefbeefbeefbeefbeefbeefbeefbeefbeefbeefbeefbeefbeefbeef64736f6c6343decafe0033`}, - []string{`[{"inputs":[],"name":"Struct","outputs":[{"internalType":"uint256","name":"a","type":"uint256"},{"internalType":"uint256","name":"b","type":"uint256"}],"stateMutability":"pure","type":"function"}]`}, - ` - "github.com/ethereum/go-ethereum/accounts/abi/bind" - "github.com/ethereum/go-ethereum/accounts/abi/bind/backends" - "github.com/ethereum/go-ethereum/common" - "github.com/ethereum/go-ethereum/core" - `, - ` - // Create a simulator and wrap a non-deployed contract - - sim := backends.NewSimulatedBackend(core.GenesisAlloc{}, uint64(10000000000)) - defer sim.Close() - - nonexistent, err := NewNonExistentStruct(common.Address{}, sim) - if err != nil { - t.Fatalf("Failed to access non-existent contract: %v", err) - } - // Ensure that contract calls fail with the appropriate error - if res, err := nonexistent.Struct(nil); err == nil { - t.Fatalf("Call succeeded on non-existent contract: %v", res) - } else if (err != bind.ErrNoCode) { - t.Fatalf("Error mismatch: have %v, want %v", err, bind.ErrNoCode) - } - `, - nil, - nil, - nil, - nil, - }, - // Tests that gas estimation works for contracts with weird gas mechanics too. - { - `FunkyGasPattern`, - ` - contract FunkyGasPattern { - string public field; - - function SetField(string value) { - // This check will screw gas estimation! Good, good! - if (msg.gas < 100000) { - throw; - } - field = value; - } - } - `, - []string{`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`}, - []string{`[{"constant":false,"inputs":[{"name":"value","type":"string"}],"name":"SetField","outputs":[],"type":"function"},{"constant":true,"inputs":[],"name":"field","outputs":[{"name":"","type":"string"}],"type":"function"}]`}, - ` - "math/big" - - "github.com/ethereum/go-ethereum/accounts/abi/bind" - "github.com/ethereum/go-ethereum/accounts/abi/bind/backends" - "github.com/ethereum/go-ethereum/core" - "github.com/ethereum/go-ethereum/crypto" - `, - ` - // Generate a new random account and a funded simulator - key, _ := crypto.GenerateKey() - auth, _ := bind.NewKeyedTransactorWithChainID(key, big.NewInt(1337)) - - sim := backends.NewSimulatedBackend(core.GenesisAlloc{auth.From: {Balance: big.NewInt(10000000000000000)}}, 10000000) - defer sim.Close() - - // Deploy a funky gas pattern contract - _, _, limiter, err := DeployFunkyGasPattern(auth, sim) - if err != nil { - t.Fatalf("Failed to deploy funky contract: %v", err) - } - sim.Commit() - - // Set the field with automatic estimation and check that it succeeds - if _, err := limiter.SetField(auth, "automatic"); err != nil { - t.Fatalf("Failed to call automatically gased transaction: %v", err) - } - sim.Commit() - - if field, _ := limiter.Field(nil); field != "automatic" { - t.Fatalf("Field mismatch: have %v, want %v", field, "automatic") - } - `, - nil, - nil, - nil, - nil, - }, - // Test that constant functions can be called from an (optional) specified address - { - `CallFrom`, - ` - contract CallFrom { - function callFrom() constant returns(address) { - return msg.sender; - } - } - `, []string{`6060604052346000575b6086806100176000396000f300606060405263ffffffff60e060020a60003504166349f8e98281146022575b6000565b34600057602c6055565b6040805173ffffffffffffffffffffffffffffffffffffffff9092168252519081900360200190f35b335b905600a165627a7a72305820aef6b7685c0fa24ba6027e4870404a57df701473fe4107741805c19f5138417c0029`}, - []string{`[{"constant":true,"inputs":[],"name":"callFrom","outputs":[{"name":"","type":"address"}],"payable":false,"type":"function"}]`}, - ` - "math/big" - - "github.com/ethereum/go-ethereum/accounts/abi/bind" - "github.com/ethereum/go-ethereum/accounts/abi/bind/backends" - "github.com/ethereum/go-ethereum/common" - "github.com/ethereum/go-ethereum/core" - "github.com/ethereum/go-ethereum/crypto" - `, - ` - // Generate a new random account and a funded simulator - key, _ := crypto.GenerateKey() - auth, _ := bind.NewKeyedTransactorWithChainID(key, big.NewInt(1337)) - - sim := backends.NewSimulatedBackend(core.GenesisAlloc{auth.From: {Balance: big.NewInt(10000000000000000)}}, 10000000) - defer sim.Close() - - // Deploy a sender tester contract and execute a structured call on it - _, _, callfrom, err := DeployCallFrom(auth, sim) - if err != nil { - t.Fatalf("Failed to deploy sender contract: %v", err) - } - sim.Commit() - - if res, err := callfrom.CallFrom(nil); err != nil { - t.Errorf("Failed to call constant function: %v", err) - } else if res != (common.Address{}) { - t.Errorf("Invalid address returned, want: %x, got: %x", (common.Address{}), res) - } - - for _, addr := range []common.Address{common.Address{}, common.Address{1}, common.Address{2}} { - if res, err := callfrom.CallFrom(&bind.CallOpts{From: addr}); err != nil { - t.Fatalf("Failed to call constant function: %v", err) - } else if res != addr { - t.Fatalf("Invalid address returned, want: %x, got: %x", addr, res) - } - } - `, - nil, - nil, - nil, - nil, - }, - // Tests that methods and returns with underscores inside work correctly. - { - `Underscorer`, - ` - contract Underscorer { - function UnderscoredOutput() constant returns (int _int, string _string) { - return (314, "pi"); - } - function LowerLowerCollision() constant returns (int _res, int res) { - return (1, 2); - } - function LowerUpperCollision() constant returns (int _res, int Res) { - return (1, 2); - } - function UpperLowerCollision() constant returns (int _Res, int res) { - return (1, 2); - } - function UpperUpperCollision() constant returns (int _Res, int Res) { - return (1, 2); - } - function PurelyUnderscoredOutput() constant returns (int _, int res) { - return (1, 2); - } - function AllPurelyUnderscoredOutput() constant returns (int _, int __) { - return (1, 2); - } - function _under_scored_func() constant returns (int _int) { - return 0; - } - } - `, []string{`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`}, - []string{`[{"constant":true,"inputs":[],"name":"LowerUpperCollision","outputs":[{"name":"_res","type":"int256"},{"name":"Res","type":"int256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"_under_scored_func","outputs":[{"name":"_int","type":"int256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"UnderscoredOutput","outputs":[{"name":"_int","type":"int256"},{"name":"_string","type":"string"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"PurelyUnderscoredOutput","outputs":[{"name":"_","type":"int256"},{"name":"res","type":"int256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"UpperLowerCollision","outputs":[{"name":"_Res","type":"int256"},{"name":"res","type":"int256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"AllPurelyUnderscoredOutput","outputs":[{"name":"_","type":"int256"},{"name":"__","type":"int256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"UpperUpperCollision","outputs":[{"name":"_Res","type":"int256"},{"name":"Res","type":"int256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"LowerLowerCollision","outputs":[{"name":"_res","type":"int256"},{"name":"res","type":"int256"}],"payable":false,"stateMutability":"view","type":"function"}]`}, - ` - "fmt" - "math/big" - - "github.com/ethereum/go-ethereum/accounts/abi/bind" - "github.com/ethereum/go-ethereum/accounts/abi/bind/backends" - "github.com/ethereum/go-ethereum/core" - "github.com/ethereum/go-ethereum/crypto" - `, - ` - // Generate a new random account and a funded simulator - key, _ := crypto.GenerateKey() - auth, _ := bind.NewKeyedTransactorWithChainID(key, big.NewInt(1337)) - - sim := backends.NewSimulatedBackend(core.GenesisAlloc{auth.From: {Balance: big.NewInt(10000000000000000)}}, 10000000) - defer sim.Close() - - // Deploy a underscorer tester contract and execute a structured call on it - _, _, underscorer, err := DeployUnderscorer(auth, sim) - if err != nil { - t.Fatalf("Failed to deploy underscorer contract: %v", err) - } - sim.Commit() - - // Verify that underscored return values correctly parse into structs - if res, err := underscorer.UnderscoredOutput(nil); err != nil { - t.Errorf("Failed to call constant function: %v", err) - } else if res.Int.Cmp(big.NewInt(314)) != 0 || res.String != "pi" { - t.Errorf("Invalid result, want: {314, \"pi\"}, got: %+v", res) - } - // Verify that underscored and non-underscored name collisions force tuple outputs - var a, b *big.Int - - a, b, _ = underscorer.LowerLowerCollision(nil) - a, b, _ = underscorer.LowerUpperCollision(nil) - a, b, _ = underscorer.UpperLowerCollision(nil) - a, b, _ = underscorer.UpperUpperCollision(nil) - a, b, _ = underscorer.PurelyUnderscoredOutput(nil) - a, b, _ = underscorer.AllPurelyUnderscoredOutput(nil) - a, _ = underscorer.UnderScoredFunc(nil) - - fmt.Println(a, b, err) - `, - nil, - nil, - nil, - nil, - }, - // Tests that logs can be successfully filtered and decoded. - { - `Eventer`, - ` - contract Eventer { - event SimpleEvent ( - address indexed Addr, - bytes32 indexed Id, - bool indexed Flag, - uint Value - ); - function raiseSimpleEvent(address addr, bytes32 id, bool flag, uint value) { - SimpleEvent(addr, id, flag, value); - } - - event NodataEvent ( - uint indexed Number, - int16 indexed Short, - uint32 indexed Long - ); - function raiseNodataEvent(uint number, int16 short, uint32 long) { - NodataEvent(number, short, long); - } - - event DynamicEvent ( - string indexed IndexedString, - bytes indexed IndexedBytes, - string NonIndexedString, - bytes NonIndexedBytes - ); - function raiseDynamicEvent(string str, bytes blob) { - DynamicEvent(str, blob, str, blob); - } - - event FixedBytesEvent ( - bytes24 indexed IndexedBytes, - bytes24 NonIndexedBytes - ); - function raiseFixedBytesEvent(bytes24 blob) { - FixedBytesEvent(blob, blob); - } - } - `, - []string{`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`}, - []string{`[{"constant":false,"inputs":[{"name":"str","type":"string"},{"name":"blob","type":"bytes"}],"name":"raiseDynamicEvent","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"name":"addr","type":"address"},{"name":"id","type":"bytes32"},{"name":"flag","type":"bool"},{"name":"value","type":"uint256"}],"name":"raiseSimpleEvent","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"name":"blob","type":"bytes24"}],"name":"raiseFixedBytesEvent","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"name":"number","type":"uint256"},{"name":"short","type":"int16"},{"name":"long","type":"uint32"}],"name":"raiseNodataEvent","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"anonymous":false,"inputs":[{"indexed":true,"name":"Addr","type":"address"},{"indexed":true,"name":"Id","type":"bytes32"},{"indexed":true,"name":"Flag","type":"bool"},{"indexed":false,"name":"Value","type":"uint256"}],"name":"SimpleEvent","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"name":"Number","type":"uint256"},{"indexed":true,"name":"Short","type":"int16"},{"indexed":true,"name":"Long","type":"uint32"}],"name":"NodataEvent","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"name":"IndexedString","type":"string"},{"indexed":true,"name":"IndexedBytes","type":"bytes"},{"indexed":false,"name":"NonIndexedString","type":"string"},{"indexed":false,"name":"NonIndexedBytes","type":"bytes"}],"name":"DynamicEvent","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"name":"IndexedBytes","type":"bytes24"},{"indexed":false,"name":"NonIndexedBytes","type":"bytes24"}],"name":"FixedBytesEvent","type":"event"}]`}, - ` - "math/big" - "time" - - "github.com/ethereum/go-ethereum/accounts/abi/bind" - "github.com/ethereum/go-ethereum/accounts/abi/bind/backends" - "github.com/ethereum/go-ethereum/common" - "github.com/ethereum/go-ethereum/core" - "github.com/ethereum/go-ethereum/crypto" - `, - ` - // Generate a new random account and a funded simulator - key, _ := crypto.GenerateKey() - auth, _ := bind.NewKeyedTransactorWithChainID(key, big.NewInt(1337)) - - sim := backends.NewSimulatedBackend(core.GenesisAlloc{auth.From: {Balance: big.NewInt(10000000000000000)}}, 10000000) - defer sim.Close() - - // Deploy an eventer contract - _, _, eventer, err := DeployEventer(auth, sim) - if err != nil { - t.Fatalf("Failed to deploy eventer contract: %v", err) - } - sim.Commit() - - // Inject a few events into the contract, gradually more in each block - for i := 1; i <= 3; i++ { - for j := 1; j <= i; j++ { - if _, err := eventer.RaiseSimpleEvent(auth, common.Address{byte(j)}, [32]byte{byte(j)}, true, big.NewInt(int64(10*i+j))); err != nil { - t.Fatalf("block %d, event %d: raise failed: %v", i, j, err) - } - } - sim.Commit() - } - // Test filtering for certain events and ensure they can be found - sit, err := eventer.FilterSimpleEvent(nil, []common.Address{common.Address{1}, common.Address{3}}, [][32]byte{{byte(1)}, {byte(2)}, {byte(3)}}, []bool{true}) - if err != nil { - t.Fatalf("failed to filter for simple events: %v", err) - } - defer sit.Close() - - sit.Next() - if sit.Event.Value.Uint64() != 11 || !sit.Event.Flag { - t.Errorf("simple log content mismatch: have %v, want {11, true}", sit.Event) - } - sit.Next() - if sit.Event.Value.Uint64() != 21 || !sit.Event.Flag { - t.Errorf("simple log content mismatch: have %v, want {21, true}", sit.Event) - } - sit.Next() - if sit.Event.Value.Uint64() != 31 || !sit.Event.Flag { - t.Errorf("simple log content mismatch: have %v, want {31, true}", sit.Event) - } - sit.Next() - if sit.Event.Value.Uint64() != 33 || !sit.Event.Flag { - t.Errorf("simple log content mismatch: have %v, want {33, true}", sit.Event) - } - - if sit.Next() { - t.Errorf("unexpected simple event found: %+v", sit.Event) - } - if err = sit.Error(); err != nil { - t.Fatalf("simple event iteration failed: %v", err) - } - // Test raising and filtering for an event with no data component - if _, err := eventer.RaiseNodataEvent(auth, big.NewInt(314), 141, 271); err != nil { - t.Fatalf("failed to raise nodata event: %v", err) - } - sim.Commit() - - nit, err := eventer.FilterNodataEvent(nil, []*big.Int{big.NewInt(314)}, []int16{140, 141, 142}, []uint32{271}) - if err != nil { - t.Fatalf("failed to filter for nodata events: %v", err) - } - defer nit.Close() - - if !nit.Next() { - t.Fatalf("nodata log not found: %v", nit.Error()) - } - if nit.Event.Number.Uint64() != 314 { - t.Errorf("nodata log content mismatch: have %v, want 314", nit.Event.Number) - } - if nit.Next() { - t.Errorf("unexpected nodata event found: %+v", nit.Event) - } - if err = nit.Error(); err != nil { - t.Fatalf("nodata event iteration failed: %v", err) - } - // Test raising and filtering for events with dynamic indexed components - if _, err := eventer.RaiseDynamicEvent(auth, "Hello", []byte("World")); err != nil { - t.Fatalf("failed to raise dynamic event: %v", err) - } - sim.Commit() - - dit, err := eventer.FilterDynamicEvent(nil, []string{"Hi", "Hello", "Bye"}, [][]byte{[]byte("World")}) - if err != nil { - t.Fatalf("failed to filter for dynamic events: %v", err) - } - defer dit.Close() - - if !dit.Next() { - t.Fatalf("dynamic log not found: %v", dit.Error()) - } - if dit.Event.NonIndexedString != "Hello" || string(dit.Event.NonIndexedBytes) != "World" || dit.Event.IndexedString != common.HexToHash("0x06b3dfaec148fb1bb2b066f10ec285e7c9bf402ab32aa78a5d38e34566810cd2") || dit.Event.IndexedBytes != common.HexToHash("0xf2208c967df089f60420785795c0a9ba8896b0f6f1867fa7f1f12ad6f79c1a18") { - t.Errorf("dynamic log content mismatch: have %v, want {'0x06b3dfaec148fb1bb2b066f10ec285e7c9bf402ab32aa78a5d38e34566810cd2, '0xf2208c967df089f60420785795c0a9ba8896b0f6f1867fa7f1f12ad6f79c1a18', 'Hello', 'World'}", dit.Event) - } - if dit.Next() { - t.Errorf("unexpected dynamic event found: %+v", dit.Event) - } - if err = dit.Error(); err != nil { - t.Fatalf("dynamic event iteration failed: %v", err) - } - // Test raising and filtering for events with fixed bytes components - var fblob [24]byte - copy(fblob[:], []byte("Fixed Bytes")) - - if _, err := eventer.RaiseFixedBytesEvent(auth, fblob); err != nil { - t.Fatalf("failed to raise fixed bytes event: %v", err) - } - sim.Commit() - - fit, err := eventer.FilterFixedBytesEvent(nil, [][24]byte{fblob}) - if err != nil { - t.Fatalf("failed to filter for fixed bytes events: %v", err) - } - defer fit.Close() - - if !fit.Next() { - t.Fatalf("fixed bytes log not found: %v", fit.Error()) - } - if fit.Event.NonIndexedBytes != fblob || fit.Event.IndexedBytes != fblob { - t.Errorf("fixed bytes log content mismatch: have %v, want {'%x', '%x'}", fit.Event, fblob, fblob) - } - if fit.Next() { - t.Errorf("unexpected fixed bytes event found: %+v", fit.Event) - } - if err = fit.Error(); err != nil { - t.Fatalf("fixed bytes event iteration failed: %v", err) - } - // Test subscribing to an event and raising it afterwards - ch := make(chan *EventerSimpleEvent, 16) - sub, err := eventer.WatchSimpleEvent(nil, ch, nil, nil, nil) - if err != nil { - t.Fatalf("failed to subscribe to simple events: %v", err) - } - if _, err := eventer.RaiseSimpleEvent(auth, common.Address{255}, [32]byte{255}, true, big.NewInt(255)); err != nil { - t.Fatalf("failed to raise subscribed simple event: %v", err) - } - sim.Commit() - - select { - case event := <-ch: - if event.Value.Uint64() != 255 { - t.Errorf("simple log content mismatch: have %v, want 255", event) - } - case <-time.After(250 * time.Millisecond): - t.Fatalf("subscribed simple event didn't arrive") - } - // Unsubscribe from the event and make sure we're not delivered more - sub.Unsubscribe() - - if _, err := eventer.RaiseSimpleEvent(auth, common.Address{254}, [32]byte{254}, true, big.NewInt(254)); err != nil { - t.Fatalf("failed to raise subscribed simple event: %v", err) - } - sim.Commit() - - select { - case event := <-ch: - t.Fatalf("unsubscribed simple event arrived: %v", event) - case <-time.After(250 * time.Millisecond): - } - `, - nil, - nil, - nil, - nil, - }, - { - `DeeplyNestedArray`, - ` - contract DeeplyNestedArray { - uint64[3][4][5] public deepUint64Array; - function storeDeepUintArray(uint64[3][4][5] arr) public { - deepUint64Array = arr; - } - function retrieveDeepArray() public view returns (uint64[3][4][5]) { - return deepUint64Array; - } - } - `, - 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- []string{`[{"constant":false,"inputs":[{"name":"arr","type":"uint64[3][4][5]"}],"name":"storeDeepUintArray","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[],"name":"retrieveDeepArray","outputs":[{"name":"","type":"uint64[3][4][5]"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[{"name":"","type":"uint256"},{"name":"","type":"uint256"},{"name":"","type":"uint256"}],"name":"deepUint64Array","outputs":[{"name":"","type":"uint64"}],"payable":false,"stateMutability":"view","type":"function"}]`}, - ` - "math/big" - - "github.com/ethereum/go-ethereum/accounts/abi/bind" - "github.com/ethereum/go-ethereum/accounts/abi/bind/backends" - "github.com/ethereum/go-ethereum/core" - "github.com/ethereum/go-ethereum/crypto" - `, - ` - // Generate a new random account and a funded simulator - key, _ := crypto.GenerateKey() - auth, _ := bind.NewKeyedTransactorWithChainID(key, big.NewInt(1337)) - - sim := backends.NewSimulatedBackend(core.GenesisAlloc{auth.From: {Balance: big.NewInt(10000000000000000)}}, 10000000) - defer sim.Close() - - //deploy the test contract - _, _, testContract, err := DeployDeeplyNestedArray(auth, sim) - if err != nil { - t.Fatalf("Failed to deploy test contract: %v", err) - } - - // Finish deploy. - sim.Commit() - - //Create coordinate-filled array, for testing purposes. - testArr := [5][4][3]uint64{} - for i := 0; i < 5; i++ { - testArr[i] = [4][3]uint64{} - for j := 0; j < 4; j++ { - testArr[i][j] = [3]uint64{} - for k := 0; k < 3; k++ { - //pack the coordinates, each array value will be unique, and can be validated easily. - testArr[i][j][k] = uint64(i) << 16 | uint64(j) << 8 | uint64(k) - } - } - } - - if _, err := testContract.StoreDeepUintArray(&bind.TransactOpts{ - From: auth.From, - Signer: auth.Signer, - }, testArr); err != nil { - t.Fatalf("Failed to store nested array in test contract: %v", err) - } - - sim.Commit() - - retrievedArr, err := testContract.RetrieveDeepArray(&bind.CallOpts{ - From: auth.From, - Pending: false, - }) - if err != nil { - t.Fatalf("Failed to retrieve nested array from test contract: %v", err) - } - - //quick check to see if contents were copied - // (See accounts/abi/unpack_test.go for more extensive testing) - if retrievedArr[4][3][2] != testArr[4][3][2] { - t.Fatalf("Retrieved value does not match expected value! got: %d, expected: %d. %v", retrievedArr[4][3][2], testArr[4][3][2], err) - } - `, - nil, - nil, - nil, - nil, - }, - { - `CallbackParam`, - ` - contract FunctionPointerTest { - function test(function(uint256) external callback) external { - callback(1); - } - } - `, - 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} - ]`}, ` - "strings" - `, - ` - if strings.Compare("test(function)", CallbackParamFuncSigs["d7a5aba2"]) != 0 { - t.Fatalf("") - } - `, - []map[string]string{ - { - "test(function)": "d7a5aba2", - }, - }, - nil, - nil, - nil, - }, { - `Tuple`, - ` - pragma solidity >=0.4.19 <0.6.0; - pragma experimental ABIEncoderV2; - - contract Tuple { - struct S { uint a; uint[] b; T[] c; } - struct T { uint x; uint y; } - struct P { uint8 x; uint8 y; } - struct Q { uint16 x; uint16 y; } - event TupleEvent(S a, T[2][] b, T[][2] c, S[] d, uint[] e); - event TupleEvent2(P[]); - - function func1(S memory a, T[2][] memory b, T[][2] memory c, S[] memory d, uint[] memory e) public pure returns (S memory, T[2][] memory, T[][2] memory, S[] memory, uint[] memory) { - return (a, b, c, d, e); - } - function func2(S memory a, T[2][] memory b, T[][2] memory c, S[] memory d, uint[] memory e) public { - emit TupleEvent(a, b, c, d, e); - } - function func3(Q[] memory) public pure {} // call function, nothing to return - } - `, - 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- []string{` -[{"anonymous":false,"inputs":[{"components":[{"internalType":"uint256","name":"a","type":"uint256"},{"internalType":"uint256[]","name":"b","type":"uint256[]"},{"components":[{"internalType":"uint256","name":"x","type":"uint256"},{"internalType":"uint256","name":"y","type":"uint256"}],"internalType":"struct Tuple.T[]","name":"c","type":"tuple[]"}],"indexed":false,"internalType":"struct Tuple.S","name":"a","type":"tuple"},{"components":[{"internalType":"uint256","name":"x","type":"uint256"},{"internalType":"uint256","name":"y","type":"uint256"}],"indexed":false,"internalType":"struct Tuple.T[2][]","name":"b","type":"tuple[2][]"},{"components":[{"internalType":"uint256","name":"x","type":"uint256"},{"internalType":"uint256","name":"y","type":"uint256"}],"indexed":false,"internalType":"struct Tuple.T[][2]","name":"c","type":"tuple[][2]"},{"components":[{"internalType":"uint256","name":"a","type":"uint256"},{"internalType":"uint256[]","name":"b","type":"uint256[]"},{"components":[{"internalType":"uint256","name":"x","type":"uint256"},{"internalType":"uint256","name":"y","type":"uint256"}],"internalType":"struct Tuple.T[]","name":"c","type":"tuple[]"}],"indexed":false,"internalType":"struct Tuple.S[]","name":"d","type":"tuple[]"},{"indexed":false,"internalType":"uint256[]","name":"e","type":"uint256[]"}],"name":"TupleEvent","type":"event"},{"anonymous":false,"inputs":[{"components":[{"internalType":"uint8","name":"x","type":"uint8"},{"internalType":"uint8","name":"y","type":"uint8"}],"indexed":false,"internalType":"struct Tuple.P[]","name":"","type":"tuple[]"}],"name":"TupleEvent2","type":"event"},{"constant":true,"inputs":[{"components":[{"internalType":"uint256","name":"a","type":"uint256"},{"internalType":"uint256[]","name":"b","type":"uint256[]"},{"components":[{"internalType":"uint256","name":"x","type":"uint256"},{"internalType":"uint256","name":"y","type":"uint256"}],"internalType":"struct Tuple.T[]","name":"c","type":"tuple[]"}],"internalType":"struct Tuple.S","name":"a","type":"tuple"},{"components":[{"internalType":"uint256","name":"x","type":"uint256"},{"internalType":"uint256","name":"y","type":"uint256"}],"internalType":"struct Tuple.T[2][]","name":"b","type":"tuple[2][]"},{"components":[{"internalType":"uint256","name":"x","type":"uint256"},{"internalType":"uint256","name":"y","type":"uint256"}],"internalType":"struct Tuple.T[][2]","name":"c","type":"tuple[][2]"},{"components":[{"internalType":"uint256","name":"a","type":"uint256"},{"internalType":"uint256[]","name":"b","type":"uint256[]"},{"components":[{"internalType":"uint256","name":"x","type":"uint256"},{"internalType":"uint256","name":"y","type":"uint256"}],"internalType":"struct Tuple.T[]","name":"c","type":"tuple[]"}],"internalType":"struct Tuple.S[]","name":"d","type":"tuple[]"},{"internalType":"uint256[]","name":"e","type":"uint256[]"}],"name":"func1","outputs":[{"components":[{"internalType":"uint256","name":"a","type":"uint256"},{"internalType":"uint256[]","name":"b","type":"uint256[]"},{"components":[{"internalType":"uint256","name":"x","type":"uint256"},{"internalType":"uint256","name":"y","type":"uint256"}],"internalType":"struct Tuple.T[]","name":"c","type":"tuple[]"}],"internalType":"struct Tuple.S","name":"","type":"tuple"},{"components":[{"internalType":"uint256","name":"x","type":"uint256"},{"internalType":"uint256","name":"y","type":"uint256"}],"internalType":"struct Tuple.T[2][]","name":"","type":"tuple[2][]"},{"components":[{"internalType":"uint256","name":"x","type":"uint256"},{"internalType":"uint256","name":"y","type":"uint256"}],"internalType":"struct Tuple.T[][2]","name":"","type":"tuple[][2]"},{"components":[{"internalType":"uint256","name":"a","type":"uint256"},{"internalType":"uint256[]","name":"b","type":"uint256[]"},{"components":[{"internalType":"uint256","name":"x","type":"uint256"},{"internalType":"uint256","name":"y","type":"uint256"}],"internalType":"struct Tuple.T[]","name":"c","type":"tuple[]"}],"internalType":"struct Tuple.S[]","name":"","type":"tuple[]"},{"internalType":"uint256[]","name":"","type":"uint256[]"}],"payable":false,"stateMutability":"pure","type":"function"},{"constant":false,"inputs":[{"components":[{"internalType":"uint256","name":"a","type":"uint256"},{"internalType":"uint256[]","name":"b","type":"uint256[]"},{"components":[{"internalType":"uint256","name":"x","type":"uint256"},{"internalType":"uint256","name":"y","type":"uint256"}],"internalType":"struct Tuple.T[]","name":"c","type":"tuple[]"}],"internalType":"struct Tuple.S","name":"a","type":"tuple"},{"components":[{"internalType":"uint256","name":"x","type":"uint256"},{"internalType":"uint256","name":"y","type":"uint256"}],"internalType":"struct Tuple.T[2][]","name":"b","type":"tuple[2][]"},{"components":[{"internalType":"uint256","name":"x","type":"uint256"},{"internalType":"uint256","name":"y","type":"uint256"}],"internalType":"struct Tuple.T[][2]","name":"c","type":"tuple[][2]"},{"components":[{"internalType":"uint256","name":"a","type":"uint256"},{"internalType":"uint256[]","name":"b","type":"uint256[]"},{"components":[{"internalType":"uint256","name":"x","type":"uint256"},{"internalType":"uint256","name":"y","type":"uint256"}],"internalType":"struct Tuple.T[]","name":"c","type":"tuple[]"}],"internalType":"struct Tuple.S[]","name":"d","type":"tuple[]"},{"internalType":"uint256[]","name":"e","type":"uint256[]"}],"name":"func2","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[{"components":[{"internalType":"uint16","name":"x","type":"uint16"},{"internalType":"uint16","name":"y","type":"uint16"}],"internalType":"struct Tuple.Q[]","name":"","type":"tuple[]"}],"name":"func3","outputs":[],"payable":false,"stateMutability":"pure","type":"function"}] - `}, - ` - "math/big" - "reflect" - - "github.com/ethereum/go-ethereum/accounts/abi/bind" - "github.com/ethereum/go-ethereum/accounts/abi/bind/backends" - "github.com/ethereum/go-ethereum/core" - "github.com/ethereum/go-ethereum/crypto" - `, - - ` - key, _ := crypto.GenerateKey() - auth, _ := bind.NewKeyedTransactorWithChainID(key, big.NewInt(1337)) - - sim := backends.NewSimulatedBackend(core.GenesisAlloc{auth.From: {Balance: big.NewInt(10000000000000000)}}, 10000000) - defer sim.Close() - - _, _, contract, err := DeployTuple(auth, sim) - if err != nil { - t.Fatalf("deploy contract failed %v", err) - } - sim.Commit() - - check := func(a, b interface{}, errMsg string) { - if !reflect.DeepEqual(a, b) { - t.Fatal(errMsg) - } - } - - a := TupleS{ - A: big.NewInt(1), - B: []*big.Int{big.NewInt(2), big.NewInt(3)}, - C: []TupleT{ - { - X: big.NewInt(4), - Y: big.NewInt(5), - }, - { - X: big.NewInt(6), - Y: big.NewInt(7), - }, - }, - } - - b := [][2]TupleT{ - { - { - X: big.NewInt(8), - Y: big.NewInt(9), - }, - { - X: big.NewInt(10), - Y: big.NewInt(11), - }, - }, - } - - c := [2][]TupleT{ - { - { - X: big.NewInt(12), - Y: big.NewInt(13), - }, - { - X: big.NewInt(14), - Y: big.NewInt(15), - }, - }, - { - { - X: big.NewInt(16), - Y: big.NewInt(17), - }, - }, - } - - d := []TupleS{a} - - e := []*big.Int{big.NewInt(18), big.NewInt(19)} - ret1, ret2, ret3, ret4, ret5, err := contract.Func1(nil, a, b, c, d, e) - if err != nil { - t.Fatalf("invoke contract failed, err %v", err) - } - check(ret1, a, "ret1 mismatch") - check(ret2, b, "ret2 mismatch") - check(ret3, c, "ret3 mismatch") - check(ret4, d, "ret4 mismatch") - check(ret5, e, "ret5 mismatch") - - _, err = contract.Func2(auth, a, b, c, d, e) - if err != nil { - t.Fatalf("invoke contract failed, err %v", err) - } - sim.Commit() - - iter, err := contract.FilterTupleEvent(nil) - if err != nil { - t.Fatalf("failed to create event filter, err %v", err) - } - defer iter.Close() - - iter.Next() - check(iter.Event.A, a, "field1 mismatch") - check(iter.Event.B, b, "field2 mismatch") - check(iter.Event.C, c, "field3 mismatch") - check(iter.Event.D, d, "field4 mismatch") - check(iter.Event.E, e, "field5 mismatch") - - err = contract.Func3(nil, nil) - if err != nil { - t.Fatalf("failed to call function which has no return, err %v", err) - } - `, - nil, - nil, - nil, - nil, - }, - { - `UseLibrary`, - ` - library Math { - function add(uint a, uint b) public view returns(uint) { - return a + b; - } - } - - contract UseLibrary { - function add (uint c, uint d) public view returns(uint) { - return Math.add(c,d); - } - } - `, - []string{ - // Bytecode for the UseLibrary contract - `608060405234801561001057600080fd5b5061011d806100206000396000f3fe6080604052348015600f57600080fd5b506004361060285760003560e01c8063771602f714602d575b600080fd5b604d60048036036040811015604157600080fd5b5080359060200135605f565b60408051918252519081900360200190f35b600073__$b98c933f0a6ececcd167bd4f9d3299b1a0$__63771602f784846040518363ffffffff1660e01b8152600401808381526020018281526020019250505060206040518083038186803b15801560b757600080fd5b505af415801560ca573d6000803e3d6000fd5b505050506040513d602081101560df57600080fd5b5051939250505056fea265627a7a72305820eb5c38f42445604cfa43d85e3aa5ecc48b0a646456c902dd48420ae7241d06f664736f6c63430005090032`, - // Bytecode for the Math contract - `60a3610024600b82828239805160001a607314601757fe5b30600052607381538281f3fe730000000000000000000000000000000000000000301460806040526004361060335760003560e01c8063771602f7146038575b600080fd5b605860048036036040811015604c57600080fd5b5080359060200135606a565b60408051918252519081900360200190f35b019056fea265627a7a723058206fc6c05f3078327f9c763edffdb5ab5f8bd212e293a1306c7d0ad05af3ad35f464736f6c63430005090032`, - }, - []string{ - `[{"constant":true,"inputs":[{"name":"c","type":"uint256"},{"name":"d","type":"uint256"}],"name":"add","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"}]`, - `[{"constant":true,"inputs":[{"name":"a","type":"uint256"},{"name":"b","type":"uint256"}],"name":"add","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"}]`, - }, - ` - "math/big" - - "github.com/ethereum/go-ethereum/accounts/abi/bind" - "github.com/ethereum/go-ethereum/accounts/abi/bind/backends" - "github.com/ethereum/go-ethereum/core" - "github.com/ethereum/go-ethereum/crypto" - `, - ` - // Generate a new random account and a funded simulator - key, _ := crypto.GenerateKey() - auth, _ := bind.NewKeyedTransactorWithChainID(key, big.NewInt(1337)) - - sim := backends.NewSimulatedBackend(core.GenesisAlloc{auth.From: {Balance: big.NewInt(10000000000000000)}}, 10000000) - defer sim.Close() - - //deploy the test contract - _, _, testContract, err := DeployUseLibrary(auth, sim) - if err != nil { - t.Fatalf("Failed to deploy test contract: %v", err) - } - - // Finish deploy. - sim.Commit() - - // Check that the library contract has been deployed - // by calling the contract's add function. - res, err := testContract.Add(&bind.CallOpts{ - From: auth.From, - Pending: false, - }, big.NewInt(1), big.NewInt(2)) - if err != nil { - t.Fatalf("Failed to call linked contract: %v", err) - } - if res.Cmp(big.NewInt(3)) != 0 { - t.Fatalf("Add did not return the correct result: %d != %d", res, 3) - } - `, - nil, - map[string]string{ - "b98c933f0a6ececcd167bd4f9d3299b1a0": "Math", - }, - nil, - []string{"UseLibrary", "Math"}, - }, { - "Overload", - ` - pragma solidity ^0.5.10; - - contract overload { - mapping(address => uint256) balances; - - event bar(uint256 i); - event bar(uint256 i, uint256 j); - - function foo(uint256 i) public { - emit bar(i); - } - function foo(uint256 i, uint256 j) public { - emit bar(i, j); - } - } - `, - []string{`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`}, - []string{`[{"constant":false,"inputs":[{"name":"i","type":"uint256"},{"name":"j","type":"uint256"}],"name":"foo","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"name":"i","type":"uint256"}],"name":"foo","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"anonymous":false,"inputs":[{"indexed":false,"name":"i","type":"uint256"}],"name":"bar","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"name":"i","type":"uint256"},{"indexed":false,"name":"j","type":"uint256"}],"name":"bar","type":"event"}]`}, - ` - "math/big" - "time" - - "github.com/ethereum/go-ethereum/accounts/abi/bind" - "github.com/ethereum/go-ethereum/accounts/abi/bind/backends" - "github.com/ethereum/go-ethereum/core" - "github.com/ethereum/go-ethereum/crypto" - `, - ` - // Initialize test accounts - key, _ := crypto.GenerateKey() - auth, _ := bind.NewKeyedTransactorWithChainID(key, big.NewInt(1337)) - sim := backends.NewSimulatedBackend(core.GenesisAlloc{auth.From: {Balance: big.NewInt(10000000000000000)}}, 10000000) - defer sim.Close() - - // deploy the test contract - _, _, contract, err := DeployOverload(auth, sim) - if err != nil { - t.Fatalf("Failed to deploy contract: %v", err) - } - // Finish deploy. - sim.Commit() - - resCh, stopCh := make(chan uint64), make(chan struct{}) - - go func() { - barSink := make(chan *OverloadBar) - sub, _ := contract.WatchBar(nil, barSink) - defer sub.Unsubscribe() - - bar0Sink := make(chan *OverloadBar0) - sub0, _ := contract.WatchBar0(nil, bar0Sink) - defer sub0.Unsubscribe() - - for { - select { - case ev := <-barSink: - resCh <- ev.I.Uint64() - case ev := <-bar0Sink: - resCh <- ev.I.Uint64() + ev.J.Uint64() - case <-stopCh: - return - } - } - }() - contract.Foo(auth, big.NewInt(1), big.NewInt(2)) - sim.Commit() - select { - case n := <-resCh: - if n != 3 { - t.Fatalf("Invalid bar0 event") - } - case <-time.NewTimer(3 * time.Second).C: - t.Fatalf("Wait bar0 event timeout") - } - - contract.Foo0(auth, big.NewInt(1)) - sim.Commit() - select { - case n := <-resCh: - if n != 1 { - t.Fatalf("Invalid bar event") - } - case <-time.NewTimer(3 * time.Second).C: - t.Fatalf("Wait bar event timeout") - } - close(stopCh) - `, - nil, - nil, - nil, - nil, - }, - { - "IdentifierCollision", - ` - pragma solidity >=0.4.19 <0.6.0; - - contract IdentifierCollision { - uint public _myVar; - - function MyVar() public view returns (uint) { - return _myVar; - } - } - `, - []string{"60806040523480156100115760006000fd5b50610017565b60c3806100256000396000f3fe608060405234801560105760006000fd5b506004361060365760003560e01c806301ad4d8714603c5780634ef1f0ad146058576036565b60006000fd5b60426074565b6040518082815260200191505060405180910390f35b605e607d565b6040518082815260200191505060405180910390f35b60006000505481565b60006000600050549050608b565b9056fea265627a7a7231582067c8d84688b01c4754ba40a2a871cede94ea1f28b5981593ab2a45b46ac43af664736f6c634300050c0032"}, - []string{`[{"constant":true,"inputs":[],"name":"MyVar","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"_myVar","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"}]`}, - ` - "math/big" - - "github.com/ethereum/go-ethereum/accounts/abi/bind" - "github.com/ethereum/go-ethereum/accounts/abi/bind/backends" - "github.com/ethereum/go-ethereum/crypto" - "github.com/ethereum/go-ethereum/core" - `, - ` - // Initialize test accounts - key, _ := crypto.GenerateKey() - addr := crypto.PubkeyToAddress(key.PublicKey) - - // Deploy registrar contract - sim := backends.NewSimulatedBackend(core.GenesisAlloc{addr: {Balance: big.NewInt(10000000000000000)}}, 10000000) - defer sim.Close() - - transactOpts, _ := bind.NewKeyedTransactorWithChainID(key, big.NewInt(1337)) - _, _, _, err := DeployIdentifierCollision(transactOpts, sim) - if err != nil { - t.Fatalf("failed to deploy contract: %v", err) - } - `, - nil, - nil, - map[string]string{"_myVar": "pubVar"}, // alias MyVar to PubVar - nil, - }, - { - "MultiContracts", - ` - pragma solidity ^0.5.11; - pragma experimental ABIEncoderV2; - - library ExternalLib { - struct SharedStruct{ - uint256 f1; - bytes32 f2; - } - } - - contract ContractOne { - function foo(ExternalLib.SharedStruct memory s) pure public { - // Do stuff - } - } - - contract ContractTwo { - function bar(ExternalLib.SharedStruct memory s) pure public { - // Do stuff - } - } - `, - []string{ - `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`, - `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`, - `606c6026600b82828239805160001a6073141515601857fe5b30600052607381538281f350fe73000000000000000000000000000000000000000030146080604052600436106023575b60006000fdfea365627a7a72315820518f0110144f5b3de95697d05e456a064656890d08e6f9cff47f3be710cc46a36c6578706572696d656e74616cf564736f6c634300050c0040`, - }, - []string{ - `[{"constant":true,"inputs":[{"components":[{"internalType":"uint256","name":"f1","type":"uint256"},{"internalType":"bytes32","name":"f2","type":"bytes32"}],"internalType":"struct ExternalLib.SharedStruct","name":"s","type":"tuple"}],"name":"foo","outputs":[],"payable":false,"stateMutability":"pure","type":"function"}]`, - `[{"constant":true,"inputs":[{"components":[{"internalType":"uint256","name":"f1","type":"uint256"},{"internalType":"bytes32","name":"f2","type":"bytes32"}],"internalType":"struct ExternalLib.SharedStruct","name":"s","type":"tuple"}],"name":"bar","outputs":[],"payable":false,"stateMutability":"pure","type":"function"}]`, - `[]`, - }, - ` - "math/big" - - "github.com/ethereum/go-ethereum/accounts/abi/bind" - "github.com/ethereum/go-ethereum/accounts/abi/bind/backends" - "github.com/ethereum/go-ethereum/crypto" - "github.com/ethereum/go-ethereum/core" - `, - ` - key, _ := crypto.GenerateKey() - addr := crypto.PubkeyToAddress(key.PublicKey) - - // Deploy registrar contract - sim := backends.NewSimulatedBackend(core.GenesisAlloc{addr: {Balance: big.NewInt(10000000000000000)}}, 10000000) - defer sim.Close() - - transactOpts, _ := bind.NewKeyedTransactorWithChainID(key, big.NewInt(1337)) - _, _, c1, err := DeployContractOne(transactOpts, sim) - if err != nil { - t.Fatal("Failed to deploy contract") - } - sim.Commit() - err = c1.Foo(nil, ExternalLibSharedStruct{ - F1: big.NewInt(100), - F2: [32]byte{0x01, 0x02, 0x03}, - }) - if err != nil { - t.Fatal("Failed to invoke function") - } - _, _, c2, err := DeployContractTwo(transactOpts, sim) - if err != nil { - t.Fatal("Failed to deploy contract") - } - sim.Commit() - err = c2.Bar(nil, ExternalLibSharedStruct{ - F1: big.NewInt(100), - F2: [32]byte{0x01, 0x02, 0x03}, - }) - if err != nil { - t.Fatal("Failed to invoke function") - } - `, - nil, - nil, - nil, - []string{"ContractOne", "ContractTwo", "ExternalLib"}, - }, - // Test the existence of the free retrieval calls - { - `PureAndView`, - `pragma solidity >=0.6.0; - contract PureAndView { - function PureFunc() public pure returns (uint) { - return 42; - } - function ViewFunc() public view returns (uint) { - return block.number; - } - } - `, - []string{`608060405234801561001057600080fd5b5060b68061001f6000396000f3fe6080604052348015600f57600080fd5b506004361060325760003560e01c806376b5686a146037578063bb38c66c146053575b600080fd5b603d606f565b6040518082815260200191505060405180910390f35b60596077565b6040518082815260200191505060405180910390f35b600043905090565b6000602a90509056fea2646970667358221220d158c2ab7fdfce366a7998ec79ab84edd43b9815630bbaede2c760ea77f29f7f64736f6c63430006000033`}, - []string{`[{"inputs": [],"name": "PureFunc","outputs": [{"internalType": "uint256","name": "","type": "uint256"}],"stateMutability": "pure","type": "function"},{"inputs": [],"name": "ViewFunc","outputs": [{"internalType": "uint256","name": "","type": "uint256"}],"stateMutability": "view","type": "function"}]`}, - ` - "math/big" - - "github.com/ethereum/go-ethereum/accounts/abi/bind" - "github.com/ethereum/go-ethereum/accounts/abi/bind/backends" - "github.com/ethereum/go-ethereum/core" - "github.com/ethereum/go-ethereum/crypto" - `, - ` - // Generate a new random account and a funded simulator - key, _ := crypto.GenerateKey() - auth, _ := bind.NewKeyedTransactorWithChainID(key, big.NewInt(1337)) - - sim := backends.NewSimulatedBackend(core.GenesisAlloc{auth.From: {Balance: big.NewInt(10000000000000000)}}, 10000000) - defer sim.Close() - - // Deploy a tester contract and execute a structured call on it - _, _, pav, err := DeployPureAndView(auth, sim) - if err != nil { - t.Fatalf("Failed to deploy PureAndView contract: %v", err) - } - sim.Commit() - - // This test the existence of the free retriever call for view and pure functions - if num, err := pav.PureFunc(nil); err != nil { - t.Fatalf("Failed to call anonymous field retriever: %v", err) - } else if num.Cmp(big.NewInt(42)) != 0 { - t.Fatalf("Retrieved value mismatch: have %v, want %v", num, 42) - } - if num, err := pav.ViewFunc(nil); err != nil { - t.Fatalf("Failed to call anonymous field retriever: %v", err) - } else if num.Cmp(big.NewInt(1)) != 0 { - t.Fatalf("Retrieved value mismatch: have %v, want %v", num, 1) - } - `, - nil, - nil, - nil, - nil, - }, - // Test fallback separation introduced in v0.6.0 - { - `NewFallbacks`, - ` - pragma solidity >=0.6.0 <0.7.0; - - contract NewFallbacks { - event Fallback(bytes data); - fallback() external { - emit Fallback(msg.data); - } - - event Received(address addr, uint value); - receive() external payable { - emit Received(msg.sender, msg.value); - } - } - `, - []string{"6080604052348015600f57600080fd5b506101078061001f6000396000f3fe608060405236605f577f88a5966d370b9919b20f3e2c13ff65706f196a4e32cc2c12bf57088f885258743334604051808373ffffffffffffffffffffffffffffffffffffffff1681526020018281526020019250505060405180910390a1005b348015606a57600080fd5b507f9043988963722edecc2099c75b0af0ff76af14ffca42ed6bce059a20a2a9f98660003660405180806020018281038252848482818152602001925080828437600081840152601f19601f820116905080830192505050935050505060405180910390a100fea26469706673582212201f994dcfbc53bf610b19176f9a361eafa77b447fd9c796fa2c615dfd0aaf3b8b64736f6c634300060c0033"}, - []string{`[{"anonymous":false,"inputs":[{"indexed":false,"internalType":"bytes","name":"data","type":"bytes"}],"name":"Fallback","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"addr","type":"address"},{"indexed":false,"internalType":"uint256","name":"value","type":"uint256"}],"name":"Received","type":"event"},{"stateMutability":"nonpayable","type":"fallback"},{"stateMutability":"payable","type":"receive"}]`}, - ` - "bytes" - "math/big" - - "github.com/ethereum/go-ethereum/accounts/abi/bind" - "github.com/ethereum/go-ethereum/accounts/abi/bind/backends" - "github.com/ethereum/go-ethereum/core" - "github.com/ethereum/go-ethereum/crypto" - `, - ` - key, _ := crypto.GenerateKey() - addr := crypto.PubkeyToAddress(key.PublicKey) - - sim := backends.NewSimulatedBackend(core.GenesisAlloc{addr: {Balance: big.NewInt(10000000000000000)}}, 1000000) - defer sim.Close() - - opts, _ := bind.NewKeyedTransactorWithChainID(key, big.NewInt(1337)) - _, _, c, err := DeployNewFallbacks(opts, sim) - if err != nil { - t.Fatalf("Failed to deploy contract: %v", err) - } - sim.Commit() - - // Test receive function - opts.Value = big.NewInt(100) - c.Receive(opts) - sim.Commit() - - var gotEvent bool - iter, _ := c.FilterReceived(nil) - defer iter.Close() - for iter.Next() { - if iter.Event.Addr != addr { - t.Fatal("Msg.sender mismatch") - } - if iter.Event.Value.Uint64() != 100 { - t.Fatal("Msg.value mismatch") - } - gotEvent = true - break - } - if !gotEvent { - t.Fatal("Expect to receive event emitted by receive") - } - - // Test fallback function - gotEvent = false - opts.Value = nil - calldata := []byte{0x01, 0x02, 0x03} - c.Fallback(opts, calldata) - sim.Commit() - - iter2, _ := c.FilterFallback(nil) - defer iter2.Close() - for iter2.Next() { - if !bytes.Equal(iter2.Event.Data, calldata) { - t.Fatal("calldata mismatch") - } - gotEvent = true - break - } - if !gotEvent { - t.Fatal("Expect to receive event emitted by fallback") - } - `, - nil, - nil, - nil, - nil, - }, - // Test resolving single struct argument - { - `NewSingleStructArgument`, - ` - pragma solidity ^0.8.0; - - contract NewSingleStructArgument { - struct MyStruct{ - uint256 a; - uint256 b; - } - event StructEvent(MyStruct s); - function TestEvent() public { - emit StructEvent(MyStruct({a: 1, b: 2})); - } - } - `, - []string{"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"}, - []string{`[{"anonymous":false,"inputs":[{"components":[{"internalType":"uint256","name":"a","type":"uint256"},{"internalType":"uint256","name":"b","type":"uint256"}],"indexed":false,"internalType":"struct Test.MyStruct","name":"s","type":"tuple"}],"name":"StructEvent","type":"event"},{"inputs":[],"name":"TestEvent","outputs":[],"stateMutability":"nonpayable","type":"function"}]`}, - ` - "math/big" - - "github.com/ethereum/go-ethereum/accounts/abi/bind" - "github.com/ethereum/go-ethereum/accounts/abi/bind/backends" - "github.com/ethereum/go-ethereum/core" - "github.com/ethereum/go-ethereum/crypto" - "github.com/ethereum/go-ethereum/eth/ethconfig" - `, - ` - var ( - key, _ = crypto.GenerateKey() - user, _ = bind.NewKeyedTransactorWithChainID(key, big.NewInt(1337)) - sim = backends.NewSimulatedBackend(core.GenesisAlloc{user.From: {Balance: big.NewInt(1000000000000000000)}}, ethconfig.Defaults.Miner.GasCeil) - ) - defer sim.Close() - - _, _, d, err := DeployNewSingleStructArgument(user, sim) - if err != nil { - t.Fatalf("Failed to deploy contract %v", err) - } - sim.Commit() - - _, err = d.TestEvent(user) - if err != nil { - t.Fatalf("Failed to call contract %v", err) - } - sim.Commit() - - it, err := d.FilterStructEvent(nil) - if err != nil { - t.Fatalf("Failed to filter contract event %v", err) - } - var count int - for it.Next() { - if it.Event.S.A.Cmp(big.NewInt(1)) != 0 { - t.Fatal("Unexpected contract event") - } - if it.Event.S.B.Cmp(big.NewInt(2)) != 0 { - t.Fatal("Unexpected contract event") - } - count += 1 - } - if count != 1 { - t.Fatal("Unexpected contract event number") - } - `, - nil, - nil, - nil, - nil, - }, - // Test errors introduced in v0.8.4 - { - `NewErrors`, - ` - pragma solidity >0.8.4; - - contract NewErrors { - error MyError(uint256); - error MyError1(uint256); - error MyError2(uint256, uint256); - error MyError3(uint256 a, uint256 b, uint256 c); - function Error() public pure { - revert MyError3(1,2,3); - } - } - `, - []string{"0x6080604052348015600f57600080fd5b5060998061001e6000396000f3fe6080604052348015600f57600080fd5b506004361060285760003560e01c8063726c638214602d575b600080fd5b60336035565b005b60405163024876cd60e61b815260016004820152600260248201526003604482015260640160405180910390fdfea264697066735822122093f786a1bc60216540cd999fbb4a6109e0fef20abcff6e9107fb2817ca968f3c64736f6c63430008070033"}, - []string{`[{"inputs":[{"internalType":"uint256","name":"","type":"uint256"}],"name":"MyError","type":"error"},{"inputs":[{"internalType":"uint256","name":"","type":"uint256"}],"name":"MyError1","type":"error"},{"inputs":[{"internalType":"uint256","name":"","type":"uint256"},{"internalType":"uint256","name":"","type":"uint256"}],"name":"MyError2","type":"error"},{"inputs":[{"internalType":"uint256","name":"a","type":"uint256"},{"internalType":"uint256","name":"b","type":"uint256"},{"internalType":"uint256","name":"c","type":"uint256"}],"name":"MyError3","type":"error"},{"inputs":[],"name":"Error","outputs":[],"stateMutability":"pure","type":"function"}]`}, - ` - "math/big" - - "github.com/ethereum/go-ethereum/accounts/abi/bind" - "github.com/ethereum/go-ethereum/accounts/abi/bind/backends" - "github.com/ethereum/go-ethereum/core" - "github.com/ethereum/go-ethereum/crypto" - "github.com/ethereum/go-ethereum/eth/ethconfig" - `, - ` - var ( - key, _ = crypto.GenerateKey() - user, _ = bind.NewKeyedTransactorWithChainID(key, big.NewInt(1337)) - sim = backends.NewSimulatedBackend(core.GenesisAlloc{user.From: {Balance: big.NewInt(1000000000000000000)}}, ethconfig.Defaults.Miner.GasCeil) - ) - defer sim.Close() - - _, tx, contract, err := DeployNewErrors(user, sim) - if err != nil { - t.Fatal(err) - } - sim.Commit() - _, err = bind.WaitDeployed(nil, sim, tx) - if err != nil { - t.Error(err) - } - if err := contract.Error(new(bind.CallOpts)); err == nil { - t.Fatalf("expected contract to throw error") - } - // TODO (MariusVanDerWijden unpack error using abigen - // once that is implemented - `, - nil, - nil, - nil, - nil, - }, - { - name: `ConstructorWithStructParam`, - contract: ` - pragma solidity >=0.8.0 <0.9.0; - - contract ConstructorWithStructParam { - struct StructType { - uint256 field; - } - - constructor(StructType memory st) {} - } - `, - bytecode: []string{`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`}, - abi: []string{`[{"inputs":[{"components":[{"internalType":"uint256","name":"field","type":"uint256"}],"internalType":"struct ConstructorWithStructParam.StructType","name":"st","type":"tuple"}],"stateMutability":"nonpayable","type":"constructor"}]`}, - imports: ` - "math/big" - - "github.com/ethereum/go-ethereum/accounts/abi/bind" - "github.com/ethereum/go-ethereum/accounts/abi/bind/backends" - "github.com/ethereum/go-ethereum/core" - "github.com/ethereum/go-ethereum/crypto" - "github.com/ethereum/go-ethereum/eth/ethconfig" - `, - tester: ` - var ( - key, _ = crypto.GenerateKey() - user, _ = bind.NewKeyedTransactorWithChainID(key, big.NewInt(1337)) - sim = backends.NewSimulatedBackend(core.GenesisAlloc{user.From: {Balance: big.NewInt(1000000000000000000)}}, ethconfig.Defaults.Miner.GasCeil) - ) - defer sim.Close() - - _, tx, _, err := DeployConstructorWithStructParam(user, sim, ConstructorWithStructParamStructType{Field: big.NewInt(42)}) - if err != nil { - t.Fatalf("DeployConstructorWithStructParam() got err %v; want nil err", err) - } - sim.Commit() - - if _, err = bind.WaitDeployed(nil, sim, tx); err != nil { - t.Logf("Deployment tx: %+v", tx) - t.Errorf("bind.WaitDeployed(nil, %T, ) got err %v; want nil err", sim, err) - } - `, - }, - { - name: `NameConflict`, - contract: ` - // SPDX-License-Identifier: GPL-3.0 - pragma solidity >=0.4.22 <0.9.0; - contract oracle { - struct request { - bytes data; - bytes _data; - } - event log (int msg, int _msg); - function addRequest(request memory req) public pure {} - function getRequest() pure public returns (request memory) { - return request("", ""); - } - } - `, - bytecode: []string{"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"}, - abi: []string{`[ { "anonymous": false, "inputs": [ { "indexed": false, "internalType": "int256", "name": "msg", "type": "int256" }, { "indexed": false, "internalType": "int256", "name": "_msg", "type": "int256" } ], "name": "log", "type": "event" }, { "inputs": [ { "components": [ { "internalType": "bytes", "name": "data", "type": "bytes" }, { "internalType": "bytes", "name": "_data", "type": "bytes" } ], "internalType": "struct oracle.request", "name": "req", "type": "tuple" } ], "name": "addRequest", "outputs": [], "stateMutability": "pure", "type": "function" }, { "inputs": [], "name": "getRequest", "outputs": [ { "components": [ { "internalType": "bytes", "name": "data", "type": "bytes" }, { "internalType": "bytes", "name": "_data", "type": "bytes" } ], "internalType": "struct oracle.request", "name": "", "type": "tuple" } ], "stateMutability": "pure", "type": "function" } ]`}, - imports: ` - "math/big" - - "github.com/ethereum/go-ethereum/accounts/abi/bind" - "github.com/ethereum/go-ethereum/accounts/abi/bind/backends" - "github.com/ethereum/go-ethereum/core" - "github.com/ethereum/go-ethereum/crypto" - "github.com/ethereum/go-ethereum/eth/ethconfig" - `, - tester: ` - var ( - key, _ = crypto.GenerateKey() - user, _ = bind.NewKeyedTransactorWithChainID(key, big.NewInt(1337)) - sim = backends.NewSimulatedBackend(core.GenesisAlloc{user.From: {Balance: big.NewInt(1000000000000000000)}}, ethconfig.Defaults.Miner.GasCeil) - ) - defer sim.Close() - - _, tx, _, err := DeployNameConflict(user, sim) - if err != nil { - t.Fatalf("DeployNameConflict() got err %v; want nil err", err) - } - sim.Commit() - - if _, err = bind.WaitDeployed(nil, sim, tx); err != nil { - t.Logf("Deployment tx: %+v", tx) - t.Errorf("bind.WaitDeployed(nil, %T, ) got err %v; want nil err", sim, err) - } - `, - }, - { - name: "RangeKeyword", - contract: ` - // SPDX-License-Identifier: GPL-3.0 - pragma solidity >=0.4.22 <0.9.0; - contract keywordcontract { - function functionWithKeywordParameter(range uint256) public pure {} - } - `, - bytecode: []string{"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"}, - abi: []string{`[{"inputs":[{"internalType":"uint256","name":"range","type":"uint256"}],"name":"functionWithKeywordParameter","outputs":[],"stateMutability":"pure","type":"function"}]`}, - imports: ` - "math/big" - - "github.com/ethereum/go-ethereum/accounts/abi/bind" - "github.com/ethereum/go-ethereum/accounts/abi/bind/backends" - "github.com/ethereum/go-ethereum/core" - "github.com/ethereum/go-ethereum/crypto" - "github.com/ethereum/go-ethereum/eth/ethconfig" - `, - tester: ` - var ( - key, _ = crypto.GenerateKey() - user, _ = bind.NewKeyedTransactorWithChainID(key, big.NewInt(1337)) - sim = backends.NewSimulatedBackend(core.GenesisAlloc{user.From: {Balance: big.NewInt(1000000000000000000)}}, ethconfig.Defaults.Miner.GasCeil) - ) - _, tx, _, err := DeployRangeKeyword(user, sim) - if err != nil { - t.Fatalf("error deploying contract: %v", err) - } - sim.Commit() - - if _, err = bind.WaitDeployed(nil, sim, tx); err != nil { - t.Errorf("error deploying the contract: %v", err) - } - `, - }, { - name: "NumericMethodName", - contract: ` - // SPDX-License-Identifier: GPL-3.0 - pragma solidity >=0.4.22 <0.9.0; - - contract NumericMethodName { - event _1TestEvent(address _param); - function _1test() public pure {} - function __1test() public pure {} - function __2test() public pure {} - } - `, - bytecode: []string{"0x6080604052348015600f57600080fd5b5060958061001e6000396000f3fe6080604052348015600f57600080fd5b5060043610603c5760003560e01c80639d993132146041578063d02767c7146049578063ffa02795146051575b600080fd5b60476059565b005b604f605b565b005b6057605d565b005b565b565b56fea26469706673582212200382ca602dff96a7e2ba54657985e2b4ac423a56abe4a1f0667bc635c4d4371f64736f6c63430008110033"}, - abi: []string{`[{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"_param","type":"address"}],"name":"_1TestEvent","type":"event"},{"inputs":[],"name":"_1test","outputs":[],"stateMutability":"pure","type":"function"},{"inputs":[],"name":"__1test","outputs":[],"stateMutability":"pure","type":"function"},{"inputs":[],"name":"__2test","outputs":[],"stateMutability":"pure","type":"function"}]`}, - imports: ` - "github.com/ethereum/go-ethereum/common" - `, - tester: ` - if b, err := NewNumericMethodName(common.Address{}, nil); b == nil || err != nil { - t.Fatalf("combined binding (%v) nil or error (%v) not nil", b, nil) - } -`, - }, -} - -// Tests that packages generated by the binder can be successfully compiled and -// the requested tester run against it. -func TestGolangBindings(t *testing.T) { - t.Parallel() - // Skip the test if no Go command can be found - gocmd := runtime.GOROOT() + "/bin/go" - if !common.FileExist(gocmd) { - t.Skip("go sdk not found for testing") - } - // Create a temporary workspace for the test suite - ws := t.TempDir() - - pkg := filepath.Join(ws, "bindtest") - if err := os.MkdirAll(pkg, 0700); err != nil { - t.Fatalf("failed to create package: %v", err) - } - // Generate the test suite for all the contracts - for i, tt := range bindTests { - t.Run(tt.name, func(t *testing.T) { - var types []string - if tt.types != nil { - types = tt.types - } else { - types = []string{tt.name} - } - // Generate the binding and create a Go source file in the workspace - bind, err := Bind(types, tt.abi, tt.bytecode, tt.fsigs, "bindtest", LangGo, tt.libs, tt.aliases) - if err != nil { - t.Fatalf("test %d: failed to generate binding: %v", i, err) - } - if err = os.WriteFile(filepath.Join(pkg, strings.ToLower(tt.name)+".go"), []byte(bind), 0600); err != nil { - t.Fatalf("test %d: failed to write binding: %v", i, err) - } - // Generate the test file with the injected test code - code := fmt.Sprintf(` - package bindtest - - import ( - "testing" - %s - ) - - func Test%s(t *testing.T) { - %s - } - `, tt.imports, tt.name, tt.tester) - if err := os.WriteFile(filepath.Join(pkg, strings.ToLower(tt.name)+"_test.go"), []byte(code), 0600); err != nil { - t.Fatalf("test %d: failed to write tests: %v", i, err) - } - }) - } - // Convert the package to go modules and use the current source for go-ethereum - moder := exec.Command(gocmd, "mod", "init", "bindtest") - moder.Dir = pkg - if out, err := moder.CombinedOutput(); err != nil { - t.Fatalf("failed to convert binding test to modules: %v\n%s", err, out) - } - pwd, _ := os.Getwd() - replacer := exec.Command(gocmd, "mod", "edit", "-x", "-require", "github.com/ethereum/go-ethereum@v0.0.0", "-replace", "github.com/ethereum/go-ethereum="+filepath.Join(pwd, "..", "..", "..")) // Repo root - replacer.Dir = pkg - if out, err := replacer.CombinedOutput(); err != nil { - t.Fatalf("failed to replace binding test dependency to current source tree: %v\n%s", err, out) - } - tidier := exec.Command(gocmd, "mod", "tidy") - tidier.Dir = pkg - if out, err := tidier.CombinedOutput(); err != nil { - t.Fatalf("failed to tidy Go module file: %v\n%s", err, out) - } - // Test the entire package and report any failures - cmd := exec.Command(gocmd, "test", "-v", "-count", "1") - cmd.Dir = pkg - if out, err := cmd.CombinedOutput(); err != nil { - t.Fatalf("failed to run binding test: %v\n%s", err, out) - } -} diff --git a/accounts/abi/bind/template.go b/accounts/abi/bind/template.go deleted file mode 100644 index 95dc13cc18..0000000000 --- a/accounts/abi/bind/template.go +++ /dev/null @@ -1,571 +0,0 @@ -// Copyright 2016 The go-ethereum Authors -// This file is part of the go-ethereum library. -// -// The go-ethereum library is free software: you can redistribute it and/or modify -// it under the terms of the GNU Lesser General Public License as published by -// the Free Software Foundation, either version 3 of the License, or -// (at your option) any later version. -// -// The go-ethereum library is distributed in the hope that it will be useful, -// but WITHOUT ANY WARRANTY; without even the implied warranty of -// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -// GNU Lesser General Public License for more details. -// -// You should have received a copy of the GNU Lesser General Public License -// along with the go-ethereum library. If not, see . - -package bind - -import "github.com/ethereum/go-ethereum/accounts/abi" - -// tmplData is the data structure required to fill the binding template. -type tmplData struct { - Package string // Name of the package to place the generated file in - Contracts map[string]*tmplContract // List of contracts to generate into this file - Libraries map[string]string // Map the bytecode's link pattern to the library name - Structs map[string]*tmplStruct // Contract struct type definitions -} - -// tmplContract contains the data needed to generate an individual contract binding. -type tmplContract struct { - Type string // Type name of the main contract binding - InputABI string // JSON ABI used as the input to generate the binding from - InputBin string // Optional EVM bytecode used to generate deploy code from - FuncSigs map[string]string // Optional map: string signature -> 4-byte signature - Constructor abi.Method // Contract constructor for deploy parametrization - Calls map[string]*tmplMethod // Contract calls that only read state data - Transacts map[string]*tmplMethod // Contract calls that write state data - Fallback *tmplMethod // Additional special fallback function - Receive *tmplMethod // Additional special receive function - Events map[string]*tmplEvent // Contract events accessors - Libraries map[string]string // Same as tmplData, but filtered to only keep what the contract needs - Library bool // Indicator whether the contract is a library -} - -// tmplMethod is a wrapper around an abi.Method that contains a few preprocessed -// and cached data fields. -type tmplMethod struct { - Original abi.Method // Original method as parsed by the abi package - Normalized abi.Method // Normalized version of the parsed method (capitalized names, non-anonymous args/returns) - Structured bool // Whether the returns should be accumulated into a struct -} - -// tmplEvent is a wrapper around an abi.Event that contains a few preprocessed -// and cached data fields. -type tmplEvent struct { - Original abi.Event // Original event as parsed by the abi package - Normalized abi.Event // Normalized version of the parsed fields -} - -// tmplField is a wrapper around a struct field with binding language -// struct type definition and relative filed name. -type tmplField struct { - Type string // Field type representation depends on target binding language - Name string // Field name converted from the raw user-defined field name - SolKind abi.Type // Raw abi type information -} - -// tmplStruct is a wrapper around an abi.tuple and contains an auto-generated -// struct name. -type tmplStruct struct { - Name string // Auto-generated struct name(before solidity v0.5.11) or raw name. - Fields []*tmplField // Struct fields definition depends on the binding language. -} - -// tmplSource is language to template mapping containing all the supported -// programming languages the package can generate to. -var tmplSource = map[Lang]string{ - LangGo: tmplSourceGo, -} - -// tmplSourceGo is the Go source template that the generated Go contract binding -// is based on. -const tmplSourceGo = ` -// Code generated - DO NOT EDIT. -// This file is a generated binding and any manual changes will be lost. - -package {{.Package}} - -import ( - "math/big" - "strings" - "errors" - - ethereum "github.com/ethereum/go-ethereum" - "github.com/ethereum/go-ethereum/accounts/abi" - "github.com/ethereum/go-ethereum/accounts/abi/bind" - "github.com/ethereum/go-ethereum/common" - "github.com/ethereum/go-ethereum/core/types" - "github.com/ethereum/go-ethereum/event" -) - -// Reference imports to suppress errors if they are not otherwise used. -var ( - _ = errors.New - _ = big.NewInt - _ = strings.NewReader - _ = ethereum.NotFound - _ = bind.Bind - _ = common.Big1 - _ = types.BloomLookup - _ = event.NewSubscription - _ = abi.ConvertType -) - -{{$structs := .Structs}} -{{range $structs}} - // {{.Name}} is an auto generated low-level Go binding around an user-defined struct. - type {{.Name}} struct { - {{range $field := .Fields}} - {{$field.Name}} {{$field.Type}}{{end}} - } -{{end}} - -{{range $contract := .Contracts}} - // {{.Type}}MetaData contains all meta data concerning the {{.Type}} contract. - var {{.Type}}MetaData = &bind.MetaData{ - ABI: "{{.InputABI}}", - {{if $contract.FuncSigs -}} - Sigs: map[string]string{ - {{range $strsig, $binsig := .FuncSigs}}"{{$binsig}}": "{{$strsig}}", - {{end}} - }, - {{end -}} - {{if .InputBin -}} - Bin: "0x{{.InputBin}}", - {{end}} - } - // {{.Type}}ABI is the input ABI used to generate the binding from. - // Deprecated: Use {{.Type}}MetaData.ABI instead. - var {{.Type}}ABI = {{.Type}}MetaData.ABI - - {{if $contract.FuncSigs}} - // Deprecated: Use {{.Type}}MetaData.Sigs instead. - // {{.Type}}FuncSigs maps the 4-byte function signature to its string representation. - var {{.Type}}FuncSigs = {{.Type}}MetaData.Sigs - {{end}} - - {{if .InputBin}} - // {{.Type}}Bin is the compiled bytecode used for deploying new contracts. - // Deprecated: Use {{.Type}}MetaData.Bin instead. - var {{.Type}}Bin = {{.Type}}MetaData.Bin - - // Deploy{{.Type}} deploys a new Ethereum contract, binding an instance of {{.Type}} to it. - func Deploy{{.Type}}(auth *bind.TransactOpts, backend bind.ContractBackend {{range .Constructor.Inputs}}, {{.Name}} {{bindtype .Type $structs}}{{end}}) (common.Address, *types.Transaction, *{{.Type}}, error) { - parsed, err := {{.Type}}MetaData.GetAbi() - if err != nil { - return common.Address{}, nil, nil, err - } - if parsed == nil { - return common.Address{}, nil, nil, errors.New("GetABI returned nil") - } - {{range $pattern, $name := .Libraries}} - {{decapitalise $name}}Addr, _, _, _ := Deploy{{capitalise $name}}(auth, backend) - {{$contract.Type}}Bin = strings.ReplaceAll({{$contract.Type}}Bin, "__${{$pattern}}$__", {{decapitalise $name}}Addr.String()[2:]) - {{end}} - address, tx, contract, err := bind.DeployContract(auth, *parsed, common.FromHex({{.Type}}Bin), backend {{range .Constructor.Inputs}}, {{.Name}}{{end}}) - if err != nil { - return common.Address{}, nil, nil, err - } - return address, tx, &{{.Type}}{ {{.Type}}Caller: {{.Type}}Caller{contract: contract}, {{.Type}}Transactor: {{.Type}}Transactor{contract: contract}, {{.Type}}Filterer: {{.Type}}Filterer{contract: contract} }, nil - } - {{end}} - - // {{.Type}} is an auto generated Go binding around an Ethereum contract. - type {{.Type}} struct { - {{.Type}}Caller // Read-only binding to the contract - {{.Type}}Transactor // Write-only binding to the contract - {{.Type}}Filterer // Log filterer for contract events - } - - // {{.Type}}Caller is an auto generated read-only Go binding around an Ethereum contract. - type {{.Type}}Caller struct { - contract *bind.BoundContract // Generic contract wrapper for the low level calls - } - - // {{.Type}}Transactor is an auto generated write-only Go binding around an Ethereum contract. - type {{.Type}}Transactor struct { - contract *bind.BoundContract // Generic contract wrapper for the low level calls - } - - // {{.Type}}Filterer is an auto generated log filtering Go binding around an Ethereum contract events. - type {{.Type}}Filterer struct { - contract *bind.BoundContract // Generic contract wrapper for the low level calls - } - - // {{.Type}}Session is an auto generated Go binding around an Ethereum contract, - // with pre-set call and transact options. - type {{.Type}}Session struct { - Contract *{{.Type}} // Generic contract binding to set the session for - CallOpts bind.CallOpts // Call options to use throughout this session - TransactOpts bind.TransactOpts // Transaction auth options to use throughout this session - } - - // {{.Type}}CallerSession is an auto generated read-only Go binding around an Ethereum contract, - // with pre-set call options. - type {{.Type}}CallerSession struct { - Contract *{{.Type}}Caller // Generic contract caller binding to set the session for - CallOpts bind.CallOpts // Call options to use throughout this session - } - - // {{.Type}}TransactorSession is an auto generated write-only Go binding around an Ethereum contract, - // with pre-set transact options. - type {{.Type}}TransactorSession struct { - Contract *{{.Type}}Transactor // Generic contract transactor binding to set the session for - TransactOpts bind.TransactOpts // Transaction auth options to use throughout this session - } - - // {{.Type}}Raw is an auto generated low-level Go binding around an Ethereum contract. - type {{.Type}}Raw struct { - Contract *{{.Type}} // Generic contract binding to access the raw methods on - } - - // {{.Type}}CallerRaw is an auto generated low-level read-only Go binding around an Ethereum contract. - type {{.Type}}CallerRaw struct { - Contract *{{.Type}}Caller // Generic read-only contract binding to access the raw methods on - } - - // {{.Type}}TransactorRaw is an auto generated low-level write-only Go binding around an Ethereum contract. - type {{.Type}}TransactorRaw struct { - Contract *{{.Type}}Transactor // Generic write-only contract binding to access the raw methods on - } - - // New{{.Type}} creates a new instance of {{.Type}}, bound to a specific deployed contract. - func New{{.Type}}(address common.Address, backend bind.ContractBackend) (*{{.Type}}, error) { - contract, err := bind{{.Type}}(address, backend, backend, backend) - if err != nil { - return nil, err - } - return &{{.Type}}{ {{.Type}}Caller: {{.Type}}Caller{contract: contract}, {{.Type}}Transactor: {{.Type}}Transactor{contract: contract}, {{.Type}}Filterer: {{.Type}}Filterer{contract: contract} }, nil - } - - // New{{.Type}}Caller creates a new read-only instance of {{.Type}}, bound to a specific deployed contract. - func New{{.Type}}Caller(address common.Address, caller bind.ContractCaller) (*{{.Type}}Caller, error) { - contract, err := bind{{.Type}}(address, caller, nil, nil) - if err != nil { - return nil, err - } - return &{{.Type}}Caller{contract: contract}, nil - } - - // New{{.Type}}Transactor creates a new write-only instance of {{.Type}}, bound to a specific deployed contract. - func New{{.Type}}Transactor(address common.Address, transactor bind.ContractTransactor) (*{{.Type}}Transactor, error) { - contract, err := bind{{.Type}}(address, nil, transactor, nil) - if err != nil { - return nil, err - } - return &{{.Type}}Transactor{contract: contract}, nil - } - - // New{{.Type}}Filterer creates a new log filterer instance of {{.Type}}, bound to a specific deployed contract. - func New{{.Type}}Filterer(address common.Address, filterer bind.ContractFilterer) (*{{.Type}}Filterer, error) { - contract, err := bind{{.Type}}(address, nil, nil, filterer) - if err != nil { - return nil, err - } - return &{{.Type}}Filterer{contract: contract}, nil - } - - // bind{{.Type}} binds a generic wrapper to an already deployed contract. - func bind{{.Type}}(address common.Address, caller bind.ContractCaller, transactor bind.ContractTransactor, filterer bind.ContractFilterer) (*bind.BoundContract, error) { - parsed, err := {{.Type}}MetaData.GetAbi() - if err != nil { - return nil, err - } - return bind.NewBoundContract(address, *parsed, caller, transactor, filterer), nil - } - - // Call invokes the (constant) contract method with params as input values and - // sets the output to result. The result type might be a single field for simple - // returns, a slice of interfaces for anonymous returns and a struct for named - // returns. - func (_{{$contract.Type}} *{{$contract.Type}}Raw) Call(opts *bind.CallOpts, result *[]interface{}, method string, params ...interface{}) error { - return _{{$contract.Type}}.Contract.{{$contract.Type}}Caller.contract.Call(opts, result, method, params...) - } - - // Transfer initiates a plain transaction to move funds to the contract, calling - // its default method if one is available. - func (_{{$contract.Type}} *{{$contract.Type}}Raw) Transfer(opts *bind.TransactOpts) (*types.Transaction, error) { - return _{{$contract.Type}}.Contract.{{$contract.Type}}Transactor.contract.Transfer(opts) - } - - // Transact invokes the (paid) contract method with params as input values. - func (_{{$contract.Type}} *{{$contract.Type}}Raw) Transact(opts *bind.TransactOpts, method string, params ...interface{}) (*types.Transaction, error) { - return _{{$contract.Type}}.Contract.{{$contract.Type}}Transactor.contract.Transact(opts, method, params...) - } - - // Call invokes the (constant) contract method with params as input values and - // sets the output to result. The result type might be a single field for simple - // returns, a slice of interfaces for anonymous returns and a struct for named - // returns. - func (_{{$contract.Type}} *{{$contract.Type}}CallerRaw) Call(opts *bind.CallOpts, result *[]interface{}, method string, params ...interface{}) error { - return _{{$contract.Type}}.Contract.contract.Call(opts, result, method, params...) - } - - // Transfer initiates a plain transaction to move funds to the contract, calling - // its default method if one is available. - func (_{{$contract.Type}} *{{$contract.Type}}TransactorRaw) Transfer(opts *bind.TransactOpts) (*types.Transaction, error) { - return _{{$contract.Type}}.Contract.contract.Transfer(opts) - } - - // Transact invokes the (paid) contract method with params as input values. - func (_{{$contract.Type}} *{{$contract.Type}}TransactorRaw) Transact(opts *bind.TransactOpts, method string, params ...interface{}) (*types.Transaction, error) { - return _{{$contract.Type}}.Contract.contract.Transact(opts, method, params...) - } - - {{range .Calls}} - // {{.Normalized.Name}} is a free data retrieval call binding the contract method 0x{{printf "%x" .Original.ID}}. - // - // Solidity: {{.Original.String}} - func (_{{$contract.Type}} *{{$contract.Type}}Caller) {{.Normalized.Name}}(opts *bind.CallOpts {{range .Normalized.Inputs}}, {{.Name}} {{bindtype .Type $structs}} {{end}}) ({{if .Structured}}struct{ {{range .Normalized.Outputs}}{{.Name}} {{bindtype .Type $structs}};{{end}} },{{else}}{{range .Normalized.Outputs}}{{bindtype .Type $structs}},{{end}}{{end}} error) { - var out []interface{} - err := _{{$contract.Type}}.contract.Call(opts, &out, "{{.Original.Name}}" {{range .Normalized.Inputs}}, {{.Name}}{{end}}) - {{if .Structured}} - outstruct := new(struct{ {{range .Normalized.Outputs}} {{.Name}} {{bindtype .Type $structs}}; {{end}} }) - if err != nil { - return *outstruct, err - } - {{range $i, $t := .Normalized.Outputs}} - outstruct.{{.Name}} = *abi.ConvertType(out[{{$i}}], new({{bindtype .Type $structs}})).(*{{bindtype .Type $structs}}){{end}} - - return *outstruct, err - {{else}} - if err != nil { - return {{range $i, $_ := .Normalized.Outputs}}*new({{bindtype .Type $structs}}), {{end}} err - } - {{range $i, $t := .Normalized.Outputs}} - out{{$i}} := *abi.ConvertType(out[{{$i}}], new({{bindtype .Type $structs}})).(*{{bindtype .Type $structs}}){{end}} - - return {{range $i, $t := .Normalized.Outputs}}out{{$i}}, {{end}} err - {{end}} - } - - // {{.Normalized.Name}} is a free data retrieval call binding the contract method 0x{{printf "%x" .Original.ID}}. - // - // Solidity: {{.Original.String}} - func (_{{$contract.Type}} *{{$contract.Type}}Session) {{.Normalized.Name}}({{range $i, $_ := .Normalized.Inputs}}{{if ne $i 0}},{{end}} {{.Name}} {{bindtype .Type $structs}} {{end}}) ({{if .Structured}}struct{ {{range .Normalized.Outputs}}{{.Name}} {{bindtype .Type $structs}};{{end}} }, {{else}} {{range .Normalized.Outputs}}{{bindtype .Type $structs}},{{end}} {{end}} error) { - return _{{$contract.Type}}.Contract.{{.Normalized.Name}}(&_{{$contract.Type}}.CallOpts {{range .Normalized.Inputs}}, {{.Name}}{{end}}) - } - - // {{.Normalized.Name}} is a free data retrieval call binding the contract method 0x{{printf "%x" .Original.ID}}. - // - // Solidity: {{.Original.String}} - func (_{{$contract.Type}} *{{$contract.Type}}CallerSession) {{.Normalized.Name}}({{range $i, $_ := .Normalized.Inputs}}{{if ne $i 0}},{{end}} {{.Name}} {{bindtype .Type $structs}} {{end}}) ({{if .Structured}}struct{ {{range .Normalized.Outputs}}{{.Name}} {{bindtype .Type $structs}};{{end}} }, {{else}} {{range .Normalized.Outputs}}{{bindtype .Type $structs}},{{end}} {{end}} error) { - return _{{$contract.Type}}.Contract.{{.Normalized.Name}}(&_{{$contract.Type}}.CallOpts {{range .Normalized.Inputs}}, {{.Name}}{{end}}) - } - {{end}} - - {{range .Transacts}} - // {{.Normalized.Name}} is a paid mutator transaction binding the contract method 0x{{printf "%x" .Original.ID}}. - // - // Solidity: {{.Original.String}} - func (_{{$contract.Type}} *{{$contract.Type}}Transactor) {{.Normalized.Name}}(opts *bind.TransactOpts {{range .Normalized.Inputs}}, {{.Name}} {{bindtype .Type $structs}} {{end}}) (*types.Transaction, error) { - return _{{$contract.Type}}.contract.Transact(opts, "{{.Original.Name}}" {{range .Normalized.Inputs}}, {{.Name}}{{end}}) - } - - // {{.Normalized.Name}} is a paid mutator transaction binding the contract method 0x{{printf "%x" .Original.ID}}. - // - // Solidity: {{.Original.String}} - func (_{{$contract.Type}} *{{$contract.Type}}Session) {{.Normalized.Name}}({{range $i, $_ := .Normalized.Inputs}}{{if ne $i 0}},{{end}} {{.Name}} {{bindtype .Type $structs}} {{end}}) (*types.Transaction, error) { - return _{{$contract.Type}}.Contract.{{.Normalized.Name}}(&_{{$contract.Type}}.TransactOpts {{range $i, $_ := .Normalized.Inputs}}, {{.Name}}{{end}}) - } - - // {{.Normalized.Name}} is a paid mutator transaction binding the contract method 0x{{printf "%x" .Original.ID}}. - // - // Solidity: {{.Original.String}} - func (_{{$contract.Type}} *{{$contract.Type}}TransactorSession) {{.Normalized.Name}}({{range $i, $_ := .Normalized.Inputs}}{{if ne $i 0}},{{end}} {{.Name}} {{bindtype .Type $structs}} {{end}}) (*types.Transaction, error) { - return _{{$contract.Type}}.Contract.{{.Normalized.Name}}(&_{{$contract.Type}}.TransactOpts {{range $i, $_ := .Normalized.Inputs}}, {{.Name}}{{end}}) - } - {{end}} - - {{if .Fallback}} - // Fallback is a paid mutator transaction binding the contract fallback function. - // - // Solidity: {{.Fallback.Original.String}} - func (_{{$contract.Type}} *{{$contract.Type}}Transactor) Fallback(opts *bind.TransactOpts, calldata []byte) (*types.Transaction, error) { - return _{{$contract.Type}}.contract.RawTransact(opts, calldata) - } - - // Fallback is a paid mutator transaction binding the contract fallback function. - // - // Solidity: {{.Fallback.Original.String}} - func (_{{$contract.Type}} *{{$contract.Type}}Session) Fallback(calldata []byte) (*types.Transaction, error) { - return _{{$contract.Type}}.Contract.Fallback(&_{{$contract.Type}}.TransactOpts, calldata) - } - - // Fallback is a paid mutator transaction binding the contract fallback function. - // - // Solidity: {{.Fallback.Original.String}} - func (_{{$contract.Type}} *{{$contract.Type}}TransactorSession) Fallback(calldata []byte) (*types.Transaction, error) { - return _{{$contract.Type}}.Contract.Fallback(&_{{$contract.Type}}.TransactOpts, calldata) - } - {{end}} - - {{if .Receive}} - // Receive is a paid mutator transaction binding the contract receive function. - // - // Solidity: {{.Receive.Original.String}} - func (_{{$contract.Type}} *{{$contract.Type}}Transactor) Receive(opts *bind.TransactOpts) (*types.Transaction, error) { - return _{{$contract.Type}}.contract.RawTransact(opts, nil) // calldata is disallowed for receive function - } - - // Receive is a paid mutator transaction binding the contract receive function. - // - // Solidity: {{.Receive.Original.String}} - func (_{{$contract.Type}} *{{$contract.Type}}Session) Receive() (*types.Transaction, error) { - return _{{$contract.Type}}.Contract.Receive(&_{{$contract.Type}}.TransactOpts) - } - - // Receive is a paid mutator transaction binding the contract receive function. - // - // Solidity: {{.Receive.Original.String}} - func (_{{$contract.Type}} *{{$contract.Type}}TransactorSession) Receive() (*types.Transaction, error) { - return _{{$contract.Type}}.Contract.Receive(&_{{$contract.Type}}.TransactOpts) - } - {{end}} - - {{range .Events}} - // {{$contract.Type}}{{.Normalized.Name}}Iterator is returned from Filter{{.Normalized.Name}} and is used to iterate over the raw logs and unpacked data for {{.Normalized.Name}} events raised by the {{$contract.Type}} contract. - type {{$contract.Type}}{{.Normalized.Name}}Iterator struct { - Event *{{$contract.Type}}{{.Normalized.Name}} // Event containing the contract specifics and raw log - - contract *bind.BoundContract // Generic contract to use for unpacking event data - event string // Event name to use for unpacking event data - - logs chan types.Log // Log channel receiving the found contract events - sub ethereum.Subscription // Subscription for errors, completion and termination - done bool // Whether the subscription completed delivering logs - fail error // Occurred error to stop iteration - } - // Next advances the iterator to the subsequent event, returning whether there - // are any more events found. In case of a retrieval or parsing error, false is - // returned and Error() can be queried for the exact failure. - func (it *{{$contract.Type}}{{.Normalized.Name}}Iterator) Next() bool { - // If the iterator failed, stop iterating - if (it.fail != nil) { - return false - } - // If the iterator completed, deliver directly whatever's available - if (it.done) { - select { - case log := <-it.logs: - it.Event = new({{$contract.Type}}{{.Normalized.Name}}) - if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil { - it.fail = err - return false - } - it.Event.Raw = log - return true - - default: - return false - } - } - // Iterator still in progress, wait for either a data or an error event - select { - case log := <-it.logs: - it.Event = new({{$contract.Type}}{{.Normalized.Name}}) - if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil { - it.fail = err - return false - } - it.Event.Raw = log - return true - - case err := <-it.sub.Err(): - it.done = true - it.fail = err - return it.Next() - } - } - // Error returns any retrieval or parsing error occurred during filtering. - func (it *{{$contract.Type}}{{.Normalized.Name}}Iterator) Error() error { - return it.fail - } - // Close terminates the iteration process, releasing any pending underlying - // resources. - func (it *{{$contract.Type}}{{.Normalized.Name}}Iterator) Close() error { - it.sub.Unsubscribe() - return nil - } - - // {{$contract.Type}}{{.Normalized.Name}} represents a {{.Normalized.Name}} event raised by the {{$contract.Type}} contract. - type {{$contract.Type}}{{.Normalized.Name}} struct { {{range .Normalized.Inputs}} - {{capitalise .Name}} {{if .Indexed}}{{bindtopictype .Type $structs}}{{else}}{{bindtype .Type $structs}}{{end}}; {{end}} - Raw types.Log // Blockchain specific contextual infos - } - - // Filter{{.Normalized.Name}} is a free log retrieval operation binding the contract event 0x{{printf "%x" .Original.ID}}. - // - // Solidity: {{.Original.String}} - func (_{{$contract.Type}} *{{$contract.Type}}Filterer) Filter{{.Normalized.Name}}(opts *bind.FilterOpts{{range .Normalized.Inputs}}{{if .Indexed}}, {{.Name}} []{{bindtype .Type $structs}}{{end}}{{end}}) (*{{$contract.Type}}{{.Normalized.Name}}Iterator, error) { - {{range .Normalized.Inputs}} - {{if .Indexed}}var {{.Name}}Rule []interface{} - for _, {{.Name}}Item := range {{.Name}} { - {{.Name}}Rule = append({{.Name}}Rule, {{.Name}}Item) - }{{end}}{{end}} - - logs, sub, err := _{{$contract.Type}}.contract.FilterLogs(opts, "{{.Original.Name}}"{{range .Normalized.Inputs}}{{if .Indexed}}, {{.Name}}Rule{{end}}{{end}}) - if err != nil { - return nil, err - } - return &{{$contract.Type}}{{.Normalized.Name}}Iterator{contract: _{{$contract.Type}}.contract, event: "{{.Original.Name}}", logs: logs, sub: sub}, nil - } - - // Watch{{.Normalized.Name}} is a free log subscription operation binding the contract event 0x{{printf "%x" .Original.ID}}. - // - // Solidity: {{.Original.String}} - func (_{{$contract.Type}} *{{$contract.Type}}Filterer) Watch{{.Normalized.Name}}(opts *bind.WatchOpts, sink chan<- *{{$contract.Type}}{{.Normalized.Name}}{{range .Normalized.Inputs}}{{if .Indexed}}, {{.Name}} []{{bindtype .Type $structs}}{{end}}{{end}}) (event.Subscription, error) { - {{range .Normalized.Inputs}} - {{if .Indexed}}var {{.Name}}Rule []interface{} - for _, {{.Name}}Item := range {{.Name}} { - {{.Name}}Rule = append({{.Name}}Rule, {{.Name}}Item) - }{{end}}{{end}} - - logs, sub, err := _{{$contract.Type}}.contract.WatchLogs(opts, "{{.Original.Name}}"{{range .Normalized.Inputs}}{{if .Indexed}}, {{.Name}}Rule{{end}}{{end}}) - if err != nil { - return nil, err - } - return event.NewSubscription(func(quit <-chan struct{}) error { - defer sub.Unsubscribe() - for { - select { - case log := <-logs: - // New log arrived, parse the event and forward to the user - event := new({{$contract.Type}}{{.Normalized.Name}}) - if err := _{{$contract.Type}}.contract.UnpackLog(event, "{{.Original.Name}}", log); err != nil { - return err - } - event.Raw = log - - select { - case sink <- event: - case err := <-sub.Err(): - return err - case <-quit: - return nil - } - case err := <-sub.Err(): - return err - case <-quit: - return nil - } - } - }), nil - } - - // Parse{{.Normalized.Name}} is a log parse operation binding the contract event 0x{{printf "%x" .Original.ID}}. - // - // Solidity: {{.Original.String}} - func (_{{$contract.Type}} *{{$contract.Type}}Filterer) Parse{{.Normalized.Name}}(log types.Log) (*{{$contract.Type}}{{.Normalized.Name}}, error) { - event := new({{$contract.Type}}{{.Normalized.Name}}) - if err := _{{$contract.Type}}.contract.UnpackLog(event, "{{.Original.Name}}", log); err != nil { - return nil, err - } - event.Raw = log - return event, nil - } - - {{end}} -{{end}} -` diff --git a/accounts/abi/bind/util.go b/accounts/abi/bind/util.go deleted file mode 100644 index b931fbb04d..0000000000 --- a/accounts/abi/bind/util.go +++ /dev/null @@ -1,79 +0,0 @@ -// Copyright 2016 The go-ethereum Authors -// This file is part of the go-ethereum library. -// -// The go-ethereum library is free software: you can redistribute it and/or modify -// it under the terms of the GNU Lesser General Public License as published by -// the Free Software Foundation, either version 3 of the License, or -// (at your option) any later version. -// -// The go-ethereum library is distributed in the hope that it will be useful, -// but WITHOUT ANY WARRANTY; without even the implied warranty of -// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -// GNU Lesser General Public License for more details. -// -// You should have received a copy of the GNU Lesser General Public License -// along with the go-ethereum library. If not, see . - -package bind - -import ( - "context" - "errors" - "time" - - "github.com/ethereum/go-ethereum" - "github.com/ethereum/go-ethereum/common" - "github.com/ethereum/go-ethereum/core/types" - "github.com/ethereum/go-ethereum/log" -) - -// WaitMined waits for tx to be mined on the blockchain. -// It stops waiting when the context is canceled. -func WaitMined(ctx context.Context, b DeployBackend, tx *types.Transaction) (*types.Receipt, error) { - queryTicker := time.NewTicker(time.Second) - defer queryTicker.Stop() - - logger := log.New("hash", tx.Hash()) - for { - receipt, err := b.TransactionReceipt(ctx, tx.Hash()) - if err == nil { - return receipt, nil - } - - if errors.Is(err, ethereum.NotFound) { - logger.Trace("Transaction not yet mined") - } else { - logger.Trace("Receipt retrieval failed", "err", err) - } - - // Wait for the next round. - select { - case <-ctx.Done(): - return nil, ctx.Err() - case <-queryTicker.C: - } - } -} - -// WaitDeployed waits for a contract deployment transaction and returns the on-chain -// contract address when it is mined. It stops waiting when ctx is canceled. -func WaitDeployed(ctx context.Context, b DeployBackend, tx *types.Transaction) (common.Address, error) { - if tx.To() != nil { - return common.Address{}, errors.New("tx is not contract creation") - } - receipt, err := WaitMined(ctx, b, tx) - if err != nil { - return common.Address{}, err - } - if receipt.ContractAddress == (common.Address{}) { - return common.Address{}, errors.New("zero address") - } - // Check that code has indeed been deployed at the address. - // This matters on pre-Homestead chains: OOG in the constructor - // could leave an empty account behind. - code, err := b.CodeAt(ctx, receipt.ContractAddress, nil) - if err == nil && len(code) == 0 { - err = ErrNoCodeAfterDeploy - } - return receipt.ContractAddress, err -} diff --git a/accounts/abi/bind/util_test.go b/accounts/abi/bind/util_test.go deleted file mode 100644 index 826426632c..0000000000 --- a/accounts/abi/bind/util_test.go +++ /dev/null @@ -1,142 +0,0 @@ -// Copyright 2016 The go-ethereum Authors -// This file is part of the go-ethereum library. -// -// The go-ethereum library is free software: you can redistribute it and/or modify -// it under the terms of the GNU Lesser General Public License as published by -// the Free Software Foundation, either version 3 of the License, or -// (at your option) any later version. -// -// The go-ethereum library is distributed in the hope that it will be useful, -// but WITHOUT ANY WARRANTY; without even the implied warranty of -// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -// GNU Lesser General Public License for more details. -// -// You should have received a copy of the GNU Lesser General Public License -// along with the go-ethereum library. If not, see . - -package bind_test - -import ( - "context" - "errors" - "math/big" - "testing" - "time" - - "github.com/ethereum/go-ethereum/accounts/abi/bind" - "github.com/ethereum/go-ethereum/accounts/abi/bind/backends" - "github.com/ethereum/go-ethereum/common" - "github.com/ethereum/go-ethereum/core" - "github.com/ethereum/go-ethereum/core/types" - "github.com/ethereum/go-ethereum/crypto" -) - -var testKey, _ = crypto.HexToECDSA("b71c71a67e1177ad4e901695e1b4b9ee17ae16c6668d313eac2f96dbcda3f291") - -var waitDeployedTests = map[string]struct { - code string - gas uint64 - wantAddress common.Address - wantErr error -}{ - "successful deploy": { - code: `6060604052600a8060106000396000f360606040526008565b00`, - gas: 3000000, - wantAddress: common.HexToAddress("0x3a220f351252089d385b29beca14e27f204c296a"), - }, - "empty code": { - code: ``, - gas: 300000, - wantErr: bind.ErrNoCodeAfterDeploy, - wantAddress: common.HexToAddress("0x3a220f351252089d385b29beca14e27f204c296a"), - }, -} - -func TestWaitDeployed(t *testing.T) { - t.Parallel() - for name, test := range waitDeployedTests { - backend := backends.NewSimulatedBackend( - core.GenesisAlloc{ - crypto.PubkeyToAddress(testKey.PublicKey): {Balance: big.NewInt(10000000000000000)}, - }, - 10000000, - ) - defer backend.Close() - - // Create the transaction - head, _ := backend.HeaderByNumber(context.Background(), nil) // Should be child's, good enough - gasPrice := new(big.Int).Add(head.BaseFee, big.NewInt(1)) - - tx := types.NewContractCreation(0, big.NewInt(0), test.gas, gasPrice, common.FromHex(test.code)) - tx, _ = types.SignTx(tx, types.HomesteadSigner{}, testKey) - - // Wait for it to get mined in the background. - var ( - err error - address common.Address - mined = make(chan struct{}) - ctx = context.Background() - ) - go func() { - address, err = bind.WaitDeployed(ctx, backend, tx) - close(mined) - }() - - // Send and mine the transaction. - backend.SendTransaction(ctx, tx) - backend.Commit() - - select { - case <-mined: - if err != test.wantErr { - t.Errorf("test %q: error mismatch: want %q, got %q", name, test.wantErr, err) - } - if address != test.wantAddress { - t.Errorf("test %q: unexpected contract address %s", name, address.Hex()) - } - case <-time.After(2 * time.Second): - t.Errorf("test %q: timeout", name) - } - } -} - -func TestWaitDeployedCornerCases(t *testing.T) { - t.Parallel() - backend := backends.NewSimulatedBackend( - core.GenesisAlloc{ - crypto.PubkeyToAddress(testKey.PublicKey): {Balance: big.NewInt(10000000000000000)}, - }, - 10000000, - ) - defer backend.Close() - - head, _ := backend.HeaderByNumber(context.Background(), nil) // Should be child's, good enough - gasPrice := new(big.Int).Add(head.BaseFee, big.NewInt(1)) - - // Create a transaction to an account. - code := "6060604052600a8060106000396000f360606040526008565b00" - tx := types.NewTransaction(0, common.HexToAddress("0x01"), big.NewInt(0), 3000000, gasPrice, common.FromHex(code)) - tx, _ = types.SignTx(tx, types.HomesteadSigner{}, testKey) - ctx, cancel := context.WithCancel(context.Background()) - defer cancel() - backend.SendTransaction(ctx, tx) - backend.Commit() - notContractCreation := errors.New("tx is not contract creation") - if _, err := bind.WaitDeployed(ctx, backend, tx); err.Error() != notContractCreation.Error() { - t.Errorf("error mismatch: want %q, got %q, ", notContractCreation, err) - } - - // Create a transaction that is not mined. - tx = types.NewContractCreation(1, big.NewInt(0), 3000000, gasPrice, common.FromHex(code)) - tx, _ = types.SignTx(tx, types.HomesteadSigner{}, testKey) - - go func() { - contextCanceled := errors.New("context canceled") - if _, err := bind.WaitDeployed(ctx, backend, tx); err.Error() != contextCanceled.Error() { - t.Errorf("error mismatch: want %q, got %q, ", contextCanceled, err) - } - }() - - backend.SendTransaction(ctx, tx) - cancel() -} diff --git a/build/ci.go b/build/ci.go index 39c9149f47..520fa2662f 100644 --- a/build/ci.go +++ b/build/ci.go @@ -285,7 +285,7 @@ func doTest(cmdline []string) { coverage = flag.Bool("coverage", false, "Whether to record code coverage") verbose = flag.Bool("v", false, "Whether to log verbosely") race = flag.Bool("race", false, "Execute the race detector") - short = flag.Bool("short", false, "Pass the 'short'-flag to go test") + short = flag.Bool("short", false, "Pass the 'short'-flag to go test") cachedir = flag.String("cachedir", "./build/cache", "directory for caching downloads") ) flag.CommandLine.Parse(cmdline) @@ -314,7 +314,7 @@ func doTest(cmdline []string) { // and some tests run into timeouts under load. gotest.Args = append(gotest.Args, "-p", "1") if *coverage { - gotest.Args = append(gotest.Args, "-covermode=atomic", "-cover") + gotest.Args = append(gotest.Args, "-covermode=atomic", "-cover", "-coverprofile=coverage.out") } if *verbose { gotest.Args = append(gotest.Args, "-v") diff --git a/cmd/abigen/main.go b/cmd/abigen/main.go deleted file mode 100644 index c946e0f608..0000000000 --- a/cmd/abigen/main.go +++ /dev/null @@ -1,241 +0,0 @@ -// Copyright 2016 The go-ethereum Authors -// This file is part of go-ethereum. -// -// go-ethereum is free software: you can redistribute it and/or modify -// it under the terms of the GNU General Public License as published by -// the Free Software Foundation, either version 3 of the License, or -// (at your option) any later version. -// -// go-ethereum is distributed in the hope that it will be useful, -// but WITHOUT ANY WARRANTY; without even the implied warranty of -// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -// GNU General Public License for more details. -// -// You should have received a copy of the GNU General Public License -// along with go-ethereum. If not, see . - -package main - -import ( - "encoding/json" - "fmt" - "io" - "os" - "regexp" - "strings" - - "github.com/ethereum/go-ethereum/accounts/abi/bind" - "github.com/ethereum/go-ethereum/cmd/utils" - "github.com/ethereum/go-ethereum/common/compiler" - "github.com/ethereum/go-ethereum/crypto" - "github.com/ethereum/go-ethereum/lib/flags" - "github.com/ethereum/go-ethereum/log" - "github.com/urfave/cli/v2" -) - -var ( - // Flags needed by abigen - abiFlag = &cli.StringFlag{ - Name: "abi", - Usage: "Path to the Ethereum contract ABI json to bind, - for STDIN", - } - binFlag = &cli.StringFlag{ - Name: "bin", - Usage: "Path to the Ethereum contract bytecode (generate deploy method)", - } - typeFlag = &cli.StringFlag{ - Name: "type", - Usage: "Struct name for the binding (default = package name)", - } - jsonFlag = &cli.StringFlag{ - Name: "combined-json", - Usage: "Path to the combined-json file generated by compiler, - for STDIN", - } - excFlag = &cli.StringFlag{ - Name: "exc", - Usage: "Comma separated types to exclude from binding", - } - pkgFlag = &cli.StringFlag{ - Name: "pkg", - Usage: "Package name to generate the binding into", - } - outFlag = &cli.StringFlag{ - Name: "out", - Usage: "Output file for the generated binding (default = stdout)", - } - langFlag = &cli.StringFlag{ - Name: "lang", - Usage: "Destination language for the bindings (go)", - Value: "go", - } - aliasFlag = &cli.StringFlag{ - Name: "alias", - Usage: "Comma separated aliases for function and event renaming, e.g. original1=alias1, original2=alias2", - } -) - -var app = flags.NewApp("Ethereum ABI wrapper code generator") - -func init() { - app.Name = "abigen" - app.Flags = []cli.Flag{ - abiFlag, - binFlag, - typeFlag, - jsonFlag, - excFlag, - pkgFlag, - outFlag, - langFlag, - aliasFlag, - } - app.Action = abigen -} - -func abigen(c *cli.Context) error { - utils.CheckExclusive(c, abiFlag, jsonFlag) // Only one source can be selected. - - if c.String(pkgFlag.Name) == "" { - utils.Fatalf("No destination package specified (--pkg)") - } - var lang bind.Lang - switch c.String(langFlag.Name) { - case "go": - lang = bind.LangGo - default: - utils.Fatalf("Unsupported destination language \"%s\" (--lang)", c.String(langFlag.Name)) - } - // If the entire solidity code was specified, build and bind based on that - var ( - abis []string - bins []string - types []string - sigs []map[string]string - libs = make(map[string]string) - aliases = make(map[string]string) - ) - if c.String(abiFlag.Name) != "" { - // Load up the ABI, optional bytecode and type name from the parameters - var ( - abi []byte - err error - ) - input := c.String(abiFlag.Name) - if input == "-" { - abi, err = io.ReadAll(os.Stdin) - } else { - abi, err = os.ReadFile(input) - } - if err != nil { - utils.Fatalf("Failed to read input ABI: %v", err) - } - abis = append(abis, string(abi)) - - var bin []byte - if binFile := c.String(binFlag.Name); binFile != "" { - if bin, err = os.ReadFile(binFile); err != nil { - utils.Fatalf("Failed to read input bytecode: %v", err) - } - if strings.Contains(string(bin), "//") { - utils.Fatalf("Contract has additional library references, please use other mode(e.g. --combined-json) to catch library infos") - } - } - bins = append(bins, string(bin)) - - kind := c.String(typeFlag.Name) - if kind == "" { - kind = c.String(pkgFlag.Name) - } - types = append(types, kind) - } else { - // Generate the list of types to exclude from binding - var exclude *nameFilter - if c.IsSet(excFlag.Name) { - var err error - if exclude, err = newNameFilter(strings.Split(c.String(excFlag.Name), ",")...); err != nil { - utils.Fatalf("Failed to parse excludes: %v", err) - } - } - var contracts map[string]*compiler.Contract - - if c.IsSet(jsonFlag.Name) { - var ( - input = c.String(jsonFlag.Name) - jsonOutput []byte - err error - ) - if input == "-" { - jsonOutput, err = io.ReadAll(os.Stdin) - } else { - jsonOutput, err = os.ReadFile(input) - } - if err != nil { - utils.Fatalf("Failed to read combined-json: %v", err) - } - contracts, err = compiler.ParseCombinedJSON(jsonOutput, "", "", "", "") - if err != nil { - utils.Fatalf("Failed to read contract information from json output: %v", err) - } - } - // Gather all non-excluded contract for binding - for name, contract := range contracts { - // fully qualified name is of the form : - nameParts := strings.Split(name, ":") - typeName := nameParts[len(nameParts)-1] - if exclude != nil && exclude.Matches(name) { - fmt.Fprintf(os.Stderr, "excluding: %v\n", name) - continue - } - abi, err := json.Marshal(contract.Info.AbiDefinition) // Flatten the compiler parse - if err != nil { - utils.Fatalf("Failed to parse ABIs from compiler output: %v", err) - } - abis = append(abis, string(abi)) - bins = append(bins, contract.Code) - sigs = append(sigs, contract.Hashes) - types = append(types, typeName) - - // Derive the library placeholder which is a 34 character prefix of the - // hex encoding of the keccak256 hash of the fully qualified library name. - // Note that the fully qualified library name is the path of its source - // file and the library name separated by ":". - libPattern := crypto.Keccak256Hash([]byte(name)).String()[2:36] // the first 2 chars are 0x - libs[libPattern] = typeName - } - } - // Extract all aliases from the flags - if c.IsSet(aliasFlag.Name) { - // We support multi-versions for aliasing - // e.g. - // foo=bar,foo2=bar2 - // foo:bar,foo2:bar2 - re := regexp.MustCompile(`(?:(\w+)[:=](\w+))`) - submatches := re.FindAllStringSubmatch(c.String(aliasFlag.Name), -1) - for _, match := range submatches { - aliases[match[1]] = match[2] - } - } - // Generate the contract binding - code, err := bind.Bind(types, abis, bins, sigs, c.String(pkgFlag.Name), lang, libs, aliases) - if err != nil { - utils.Fatalf("Failed to generate ABI binding: %v", err) - } - // Either flush it out to a file or display on the standard output - if !c.IsSet(outFlag.Name) { - fmt.Printf("%s\n", code) - return nil - } - if err := os.WriteFile(c.String(outFlag.Name), []byte(code), 0600); err != nil { - utils.Fatalf("Failed to write ABI binding: %v", err) - } - return nil -} - -func main() { - log.SetDefault(log.NewLogger(log.NewTerminalHandlerWithLevel(os.Stderr, log.LevelInfo, true))) - - if err := app.Run(os.Args); err != nil { - fmt.Fprintln(os.Stderr, err) - os.Exit(1) - } -} diff --git a/cmd/abigen/namefilter.go b/cmd/abigen/namefilter.go deleted file mode 100644 index eea5c643c4..0000000000 --- a/cmd/abigen/namefilter.go +++ /dev/null @@ -1,58 +0,0 @@ -package main - -import ( - "fmt" - "strings" -) - -type nameFilter struct { - fulls map[string]bool // path/to/contract.sol:Type - files map[string]bool // path/to/contract.sol:* - types map[string]bool // *:Type -} - -func newNameFilter(patterns ...string) (*nameFilter, error) { - f := &nameFilter{ - fulls: make(map[string]bool), - files: make(map[string]bool), - types: make(map[string]bool), - } - for _, pattern := range patterns { - if err := f.add(pattern); err != nil { - return nil, err - } - } - return f, nil -} - -func (f *nameFilter) add(pattern string) error { - ft := strings.Split(pattern, ":") - if len(ft) != 2 { - // filenames and types must not include ':' symbol - return fmt.Errorf("invalid pattern: %s", pattern) - } - - file, typ := ft[0], ft[1] - if file == "*" { - f.types[typ] = true - return nil - } else if typ == "*" { - f.files[file] = true - return nil - } - f.fulls[pattern] = true - return nil -} - -func (f *nameFilter) Matches(name string) bool { - ft := strings.Split(name, ":") - if len(ft) != 2 { - // If contract names are always of the fully-qualified form - // :, then this case will never happen. - return false - } - - file, typ := ft[0], ft[1] - // full paths > file paths > types - return f.fulls[name] || f.files[file] || f.types[typ] -} diff --git a/cmd/abigen/namefilter_test.go b/cmd/abigen/namefilter_test.go deleted file mode 100644 index ccee712018..0000000000 --- a/cmd/abigen/namefilter_test.go +++ /dev/null @@ -1,39 +0,0 @@ -package main - -import ( - "testing" - - "github.com/stretchr/testify/assert" - "github.com/stretchr/testify/require" -) - -func TestNameFilter(t *testing.T) { - t.Parallel() - _, err := newNameFilter("Foo") - require.Error(t, err) - _, err = newNameFilter("too/many:colons:Foo") - require.Error(t, err) - - f, err := newNameFilter("a/path:A", "*:B", "c/path:*") - require.NoError(t, err) - - for _, tt := range []struct { - name string - match bool - }{ - {"a/path:A", true}, - {"unknown/path:A", false}, - {"a/path:X", false}, - {"unknown/path:X", false}, - {"any/path:B", true}, - {"c/path:X", true}, - {"c/path:foo:B", false}, - } { - match := f.Matches(tt.name) - if tt.match { - assert.True(t, match, "expected match") - } else { - assert.False(t, match, "expected no match") - } - } -} diff --git a/cmd/evm/testdata/13/exp2.json b/cmd/evm/testdata/13/exp2.json index babce35929..c10d2277b0 100644 --- a/cmd/evm/testdata/13/exp2.json +++ b/cmd/evm/testdata/13/exp2.json @@ -1,6 +1,6 @@ { "result": { - "stateRoot": "0xe4b924a6adb5959fccf769d5b7bb2f6359e26d1e76a2443c5a91a36d826aef61", + "stateRoot": "0x17228ad68f0ed80a362f0fe66b9307b96b115d57641f699931a0b7c3a04d1636", "txRoot": "0x013509c8563d41c0ae4bf38f2d6d19fc6512a1d0d6be045079c8c9f68bf45f9d", "receiptsRoot": "0xa532a08aa9f62431d6fe5d924951b8efb86ed3c54d06fee77788c3767dd13420", "logsHash": "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347", diff --git a/cmd/evm/testdata/24/exp.json b/cmd/evm/testdata/24/exp.json index ac571d149b..7ab01856e0 100644 --- a/cmd/evm/testdata/24/exp.json +++ b/cmd/evm/testdata/24/exp.json @@ -12,11 +12,11 @@ "nonce": "0xae" }, "0xc94f5374fce5edbc8e2a8697c15331677e6ebf0b": { - "balance": "0x1030600" + "balance": "0x6122400" } }, "result": { - "stateRoot": "0x9e4224c6bba343d5b0fdbe9200cc66a7ef2068240d901ae516e634c45a043c15", + "stateRoot": "0xba04fd7f80a33bfb4b0bc5c8dc1178b05b67b3e95aeca01f516db3c93e6838e2", "txRoot": "0x16cd3a7daa6686ceebadf53b7af2bc6919eccb730907f0e74a95a4423c209593", "receiptsRoot": "0x22b85cda738345a9880260b2a71e144aab1ca9485f5db4fd251008350fc124c8", "logsHash": "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347", diff --git a/cmd/evm/testdata/25/exp.json b/cmd/evm/testdata/25/exp.json index 1cb521794c..cc0ac7571e 100644 --- a/cmd/evm/testdata/25/exp.json +++ b/cmd/evm/testdata/25/exp.json @@ -8,11 +8,11 @@ "nonce": "0xad" }, "0xc94f5374fce5edbc8e2a8697c15331677e6ebf0b": { - "balance": "0x854d00" + "balance": "0x1ec3000" } }, "result": { - "stateRoot": "0x5139609e39f4d158a7d1ad1800908eb0349cea9b500a8273a6cf0a7e4392639b", + "stateRoot": "0xb056800260ffcf459b9acdfd9b213fce174bdfa53cfeaf505f0cfa9f411db860", "txRoot": "0x572690baf4898c2972446e56ecf0aa2a027c08a863927d2dce34472f0c5496fe", "receiptsRoot": "0x056b23fbba480696b65fe5a59b8f2148a1299103c4f57df839233af2cf4ca2d2", "logsHash": "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347", diff --git a/cmd/evm/testdata/28/exp.json b/cmd/evm/testdata/28/exp.json index 75c715e972..f58567ee1e 100644 --- a/cmd/evm/testdata/28/exp.json +++ b/cmd/evm/testdata/28/exp.json @@ -1,7 +1,7 @@ { "alloc": { "0x2adc25665018aa1fe0e6bc666dac8fc2697ff9ba": { - "balance": "0x150ca" + "balance": "0x73c57" }, "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b": { "balance": "0x16345785d80c3a9", @@ -16,7 +16,7 @@ } }, "result": { - "stateRoot": "0xa40cb3fab01848e922a48bd24191815df9f721ad4b60376edac75161517663e8", + "stateRoot": "0xabcbb1d3be8aee044a219dd181fe6f2c2482749b9da95d15358ba7af9b43c372", "txRoot": "0x4409cc4b699384ba5f8248d92b784713610c5ff9c1de51e9239da0dac76de9ce", "receiptsRoot": "0xbff643da765981266133094092d98c81d2ac8e9a83a7bbda46c3d736f1f874ac", "logsHash": "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347", diff --git a/cmd/evm/testdata/29/exp.json b/cmd/evm/testdata/29/exp.json index c4c001ec14..e25efbe79c 100644 --- a/cmd/evm/testdata/29/exp.json +++ b/cmd/evm/testdata/29/exp.json @@ -8,13 +8,16 @@ }, "balance": "0x1" }, + "0x2adc25665018aa1fe0e6bc666dac8fc2697ff9ba": { + "balance": "0x2e248" + }, "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b": { "balance": "0x16345785d871db8", "nonce": "0x1" } }, "result": { - "stateRoot": "0x19a4f821a7c0a6f4c934f9acb0fe9ce5417b68086e12513ecbc3e3f57e01573c", + "stateRoot": "0xbad33754200872b417eb005c29ab6d8df97f9814044a24020fccb0e4946c2c73", "txRoot": "0x248074fabe112f7d93917f292b64932394f835bb98da91f21501574d58ec92ab", "receiptsRoot": "0xf78dfb743fbd92ade140711c8bbc542b5e307f0ab7984eff35d751969fe57efa", "logsHash": "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347", diff --git a/cmd/evm/testdata/30/exp.json b/cmd/evm/testdata/30/exp.json index f0b19c6b3d..5fa8cb24c9 100644 --- a/cmd/evm/testdata/30/exp.json +++ b/cmd/evm/testdata/30/exp.json @@ -4,6 +4,9 @@ "code": "0x60004960005500", "balance": "0xde0b6b3a7640000" }, + "0x2adc25665018aa1fe0e6bc666dac8fc2697ff9ba": { + "balance": "0x47c70" + }, "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b": { "balance": "0xde0b6b3a7640000" }, @@ -13,7 +16,7 @@ } }, "result": { - "stateRoot": "0x3483124b6710486c9fb3e07975669c66924697c88cccdcc166af5e1218915c93", + "stateRoot": "0x6e7833d2d72d8a7074d89aac54e2ddcbe018bad9078e2a05db32b0bd1b3255fa", "txRoot": "0x013509c8563d41c0ae4bf38f2d6d19fc6512a1d0d6be045079c8c9f68bf45f9d", "receiptsRoot": "0x75308898d571eafb5cd8cde8278bf5b3d13c5f6ec074926de3bb895b519264e1", "logsHash": "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347", diff --git a/cmd/geth/config.go b/cmd/geth/config.go index 8b8d649803..c34c3500ce 100644 --- a/cmd/geth/config.go +++ b/cmd/geth/config.go @@ -194,13 +194,6 @@ func makeFullNode(ctx *cli.Context) (*node.Node, ethapi.Backend) { }) } - // Configure log filter RPC API. - filterSystem := utils.RegisterFilterAPI(stack, backend, &cfg.Eth) - - // Configure GraphQL if requested. - if ctx.IsSet(utils.GraphQLEnabledFlag.Name) { - utils.RegisterGraphQLService(stack, backend, filterSystem, &cfg.Node) - } // Add the Ethereum Stats daemon if requested. if cfg.Ethstats.URL != "" { utils.RegisterEthStatsService(stack, backend, cfg.Ethstats.URL) diff --git a/cmd/utils/flags.go b/cmd/utils/flags.go index 1c1e123d02..4d99e3dc18 100644 --- a/cmd/utils/flags.go +++ b/cmd/utils/flags.go @@ -49,13 +49,11 @@ import ( "github.com/ethereum/go-ethereum/eth/catalyst" "github.com/ethereum/go-ethereum/eth/downloader" "github.com/ethereum/go-ethereum/eth/ethconfig" - "github.com/ethereum/go-ethereum/eth/filters" "github.com/ethereum/go-ethereum/eth/gasprice" "github.com/ethereum/go-ethereum/eth/tracers" "github.com/ethereum/go-ethereum/ethdb" "github.com/ethereum/go-ethereum/ethdb/remotedb" "github.com/ethereum/go-ethereum/ethstats" - "github.com/ethereum/go-ethereum/graphql" "github.com/ethereum/go-ethereum/lib/ethapi" "github.com/ethereum/go-ethereum/lib/flags" "github.com/ethereum/go-ethereum/log" @@ -1893,26 +1891,6 @@ func RegisterEthStatsService(stack *node.Node, backend ethapi.Backend, url strin } } -// RegisterGraphQLService adds the GraphQL API to the node. -func RegisterGraphQLService(stack *node.Node, backend ethapi.Backend, filterSystem *filters.FilterSystem, cfg *node.Config) { - err := graphql.New(stack, backend, filterSystem, cfg.GraphQLCors, cfg.GraphQLVirtualHosts) - if err != nil { - Fatalf("Failed to register the GraphQL service: %v", err) - } -} - -// RegisterFilterAPI adds the eth log filtering RPC API to the node. -func RegisterFilterAPI(stack *node.Node, backend ethapi.Backend, ethcfg *ethconfig.Config) *filters.FilterSystem { - filterSystem := filters.NewFilterSystem(backend, filters.Config{ - LogCacheSize: ethcfg.FilterLogCacheSize, - }) - stack.RegisterAPIs([]rpc.API{{ - Namespace: "eth", - Service: filters.NewFilterAPI(filterSystem, false), - }}) - return filterSystem -} - // RegisterFullSyncTester adds the full-sync tester service into node. func RegisterFullSyncTester(stack *node.Node, eth *eth.Ethereum, target common.Hash) { catalyst.RegisterFullSyncTester(stack, eth, target) diff --git a/codecov.yml b/codecov.yml new file mode 100644 index 0000000000..e931e0179e --- /dev/null +++ b/codecov.yml @@ -0,0 +1,29 @@ +coverage: + precision: 2 + round: down + status: + project: + default: + target: 60% + threshold: 1% # allow this much decrease on project + patch: + default: + target: 70% + +comment: + layout: "reach,diff,flags,tree,betaprofiling" + behavior: default # update if exists else create new + require_changes: true + +ignore: + - "docs" + - "cmd" + - "tests" + - "swarm" + - "**/testdata" + - "lib/blocktest" + - "lib/cmdtest" + - "lib/testlog" + - "**/*pb*.go" + - "**/gen_*.go" + - "**/*.md" diff --git a/consensus/clique/clique_test.go b/consensus/clique/clique_test.go deleted file mode 100644 index 7cd5919c5e..0000000000 --- a/consensus/clique/clique_test.go +++ /dev/null @@ -1,125 +0,0 @@ -// Copyright 2019 The go-ethereum Authors -// This file is part of the go-ethereum library. -// -// The go-ethereum library is free software: you can redistribute it and/or modify -// it under the terms of the GNU Lesser General Public License as published by -// the Free Software Foundation, either version 3 of the License, or -// (at your option) any later version. -// -// The go-ethereum library is distributed in the hope that it will be useful, -// but WITHOUT ANY WARRANTY; without even the implied warranty of -// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -// GNU Lesser General Public License for more details. -// -// You should have received a copy of the GNU Lesser General Public License -// along with the go-ethereum library. If not, see . - -package clique - -import ( - "math/big" - "testing" - - "github.com/ethereum/go-ethereum/common" - "github.com/ethereum/go-ethereum/core" - "github.com/ethereum/go-ethereum/core/rawdb" - "github.com/ethereum/go-ethereum/core/types" - "github.com/ethereum/go-ethereum/core/vm" - "github.com/ethereum/go-ethereum/crypto" - "github.com/ethereum/go-ethereum/params" -) - -// This test case is a repro of an annoying bug that took us forever to catch. -// In Clique PoA networks (Görli, etc), consecutive blocks might have -// the same state root (no block subsidy, empty block). If a node crashes, the -// chain ends up losing the recent state and needs to regenerate it from blocks -// already in the database. The bug was that processing the block *prior* to an -// empty one **also completes** the empty one, ending up in a known-block error. -func TestReimportMirroredState(t *testing.T) { - // Initialize a Clique chain with a single signer - var ( - db = rawdb.NewMemoryDatabase() - key, _ = crypto.HexToECDSA("b71c71a67e1177ad4e901695e1b4b9ee17ae16c6668d313eac2f96dbcda3f291") - addr = crypto.PubkeyToAddress(key.PublicKey) - engine = New(params.AllCliqueProtocolChanges.Clique, db) - signer = new(types.HomesteadSigner) - ) - genspec := &core.Genesis{ - Config: params.AllCliqueProtocolChanges, - ExtraData: make([]byte, extraVanity+common.AddressLength+extraSeal), - Alloc: map[common.Address]core.GenesisAccount{ - addr: {Balance: big.NewInt(10000000000000000)}, - }, - BaseFee: big.NewInt(params.InitialBaseFee), - } - copy(genspec.ExtraData[extraVanity:], addr[:]) - - // Generate a batch of blocks, each properly signed - chain, _ := core.NewBlockChain(rawdb.NewMemoryDatabase(), nil, genspec, nil, engine, vm.Config{}, nil, nil) - defer chain.Stop() - - _, blocks, _ := core.GenerateChainWithGenesis(genspec, engine, 3, func(i int, block *core.BlockGen) { - // The chain maker doesn't have access to a chain, so the difficulty will be - // lets unset (nil). Set it here to the correct value. - block.SetDifficulty(diffInTurn) - - // We want to simulate an empty middle block, having the same state as the - // first one. The last is needs a state change again to force a reorg. - if i != 1 { - tx, err := types.SignTx(types.NewTransaction(block.TxNonce(addr), common.Address{0x00}, new(big.Int), params.TxGas, block.BaseFee(), nil), signer, key) - if err != nil { - panic(err) - } - block.AddTxWithChain(chain, tx) - } - }) - for i, block := range blocks { - header := block.Header() - if i > 0 { - header.ParentHash = blocks[i-1].Hash() - } - header.Extra = make([]byte, extraVanity+extraSeal) - header.Difficulty = diffInTurn - - sig, _ := crypto.Sign(SealHash(header).Bytes(), key) - copy(header.Extra[len(header.Extra)-extraSeal:], sig) - blocks[i] = block.WithSeal(header) - } - // Insert the first two blocks and make sure the chain is valid - db = rawdb.NewMemoryDatabase() - chain, _ = core.NewBlockChain(db, nil, genspec, nil, engine, vm.Config{}, nil, nil) - defer chain.Stop() - - if _, err := chain.InsertChain(blocks[:2]); err != nil { - t.Fatalf("failed to insert initial blocks: %v", err) - } - if head := chain.CurrentBlock().Number.Uint64(); head != 2 { - t.Fatalf("chain head mismatch: have %d, want %d", head, 2) - } - - // Simulate a crash by creating a new chain on top of the database, without - // flushing the dirty states out. Insert the last block, triggering a sidechain - // reimport. - chain, _ = core.NewBlockChain(db, nil, genspec, nil, engine, vm.Config{}, nil, nil) - defer chain.Stop() - - if _, err := chain.InsertChain(blocks[2:]); err != nil { - t.Fatalf("failed to insert final block: %v", err) - } - if head := chain.CurrentBlock().Number.Uint64(); head != 3 { - t.Fatalf("chain head mismatch: have %d, want %d", head, 3) - } -} - -func TestSealHash(t *testing.T) { - have := SealHash(&types.Header{ - Difficulty: new(big.Int), - Number: new(big.Int), - Extra: make([]byte, 32+65), - BaseFee: new(big.Int), - }) - want := common.HexToHash("0xbd3d1fa43fbc4c5bfcc91b179ec92e2861df3654de60468beb908ff805359e8f") - if have != want { - t.Errorf("have %x, want %x", have, want) - } -} diff --git a/core/blockchain_test.go b/core/blockchain_test.go index 85c9a292cc..00f8ad4d7f 100644 --- a/core/blockchain_test.go +++ b/core/blockchain_test.go @@ -3762,8 +3762,9 @@ func testEIP2718Transition(t *testing.T, scheme string) { // gasFeeCap - gasTipCap < baseFee. // 6. Legacy transaction behave as expected (e.g. gasPrice = gasFeeCap = gasTipCap). func TestEIP1559Transition(t *testing.T) { - testEIP1559Transition(t, rawdb.HashScheme) - testEIP1559Transition(t, rawdb.PathScheme) + t.Skip("state root will be different from what official geth calculates because we don't burn") + // testEIP1559Transition(t, rawdb.HashScheme) + // testEIP1559Transition(t, rawdb.PathScheme) } func testEIP1559Transition(t *testing.T, scheme string) { @@ -4609,110 +4610,111 @@ func TestTransientStorageReset(t *testing.T) { } func TestEIP3651(t *testing.T) { - var ( - aa = common.HexToAddress("0x000000000000000000000000000000000000aaaa") - bb = common.HexToAddress("0x000000000000000000000000000000000000bbbb") - engine = beacon.NewFaker() + t.Skip("state root will be different from what official geth calculates because we don't burn") + // var ( + // aa = common.HexToAddress("0x000000000000000000000000000000000000aaaa") + // bb = common.HexToAddress("0x000000000000000000000000000000000000bbbb") + // engine = beacon.NewFaker() - // A sender who makes transactions, has some funds - key1, _ = crypto.HexToECDSA("b71c71a67e1177ad4e901695e1b4b9ee17ae16c6668d313eac2f96dbcda3f291") - key2, _ = crypto.HexToECDSA("8a1f9a8f95be41cd7ccb6168179afb4504aefe388d1e14474d32c45c72ce7b7a") - addr1 = crypto.PubkeyToAddress(key1.PublicKey) - addr2 = crypto.PubkeyToAddress(key2.PublicKey) - funds = new(big.Int).Mul(common.Big1, big.NewInt(params.Ether)) - config = *params.AllEthashProtocolChanges - gspec = &Genesis{ - Config: &config, - Alloc: GenesisAlloc{ - addr1: {Balance: funds}, - addr2: {Balance: funds}, - // The address 0xAAAA sloads 0x00 and 0x01 - aa: { - Code: []byte{ - byte(vm.PC), - byte(vm.PC), - byte(vm.SLOAD), - byte(vm.SLOAD), - }, - Nonce: 0, - Balance: big.NewInt(0), - }, - // The address 0xBBBB calls 0xAAAA - bb: { - Code: []byte{ - byte(vm.PUSH1), 0, // out size - byte(vm.DUP1), // out offset - byte(vm.DUP1), // out insize - byte(vm.DUP1), // in offset - byte(vm.PUSH2), // address - byte(0xaa), - byte(0xaa), - byte(vm.GAS), // gas - byte(vm.DELEGATECALL), - }, - Nonce: 0, - Balance: big.NewInt(0), - }, - }, - } - ) + // // A sender who makes transactions, has some funds + // key1, _ = crypto.HexToECDSA("b71c71a67e1177ad4e901695e1b4b9ee17ae16c6668d313eac2f96dbcda3f291") + // key2, _ = crypto.HexToECDSA("8a1f9a8f95be41cd7ccb6168179afb4504aefe388d1e14474d32c45c72ce7b7a") + // addr1 = crypto.PubkeyToAddress(key1.PublicKey) + // addr2 = crypto.PubkeyToAddress(key2.PublicKey) + // funds = new(big.Int).Mul(common.Big1, big.NewInt(params.Ether)) + // config = *params.AllEthashProtocolChanges + // gspec = &Genesis{ + // Config: &config, + // Alloc: GenesisAlloc{ + // addr1: {Balance: funds}, + // addr2: {Balance: funds}, + // // The address 0xAAAA sloads 0x00 and 0x01 + // aa: { + // Code: []byte{ + // byte(vm.PC), + // byte(vm.PC), + // byte(vm.SLOAD), + // byte(vm.SLOAD), + // }, + // Nonce: 0, + // Balance: big.NewInt(0), + // }, + // // The address 0xBBBB calls 0xAAAA + // bb: { + // Code: []byte{ + // byte(vm.PUSH1), 0, // out size + // byte(vm.DUP1), // out offset + // byte(vm.DUP1), // out insize + // byte(vm.DUP1), // in offset + // byte(vm.PUSH2), // address + // byte(0xaa), + // byte(0xaa), + // byte(vm.GAS), // gas + // byte(vm.DELEGATECALL), + // }, + // Nonce: 0, + // Balance: big.NewInt(0), + // }, + // }, + // } + // ) - gspec.Config.BerlinBlock = common.Big0 - gspec.Config.LondonBlock = common.Big0 - gspec.Config.TerminalTotalDifficulty = common.Big0 - gspec.Config.TerminalTotalDifficultyPassed = true - gspec.Config.ShanghaiTime = u64(0) - signer := types.LatestSigner(gspec.Config) + // gspec.Config.BerlinBlock = common.Big0 + // gspec.Config.LondonBlock = common.Big0 + // gspec.Config.TerminalTotalDifficulty = common.Big0 + // gspec.Config.TerminalTotalDifficultyPassed = true + // gspec.Config.ShanghaiTime = u64(0) + // signer := types.LatestSigner(gspec.Config) - _, blocks, _ := GenerateChainWithGenesis(gspec, engine, 1, func(i int, b *BlockGen) { - b.SetCoinbase(aa) - // One transaction to Coinbase - txdata := &types.DynamicFeeTx{ - ChainID: gspec.Config.ChainID, - Nonce: 0, - To: &bb, - Gas: 500000, - GasFeeCap: newGwei(5), - GasTipCap: big.NewInt(2), - AccessList: nil, - Data: []byte{}, - } - tx := types.NewTx(txdata) - tx, _ = types.SignTx(tx, signer, key1) + // _, blocks, _ := GenerateChainWithGenesis(gspec, engine, 1, func(i int, b *BlockGen) { + // b.SetCoinbase(aa) + // // One transaction to Coinbase + // txdata := &types.DynamicFeeTx{ + // ChainID: gspec.Config.ChainID, + // Nonce: 0, + // To: &bb, + // Gas: 500000, + // GasFeeCap: newGwei(5), + // GasTipCap: big.NewInt(2), + // AccessList: nil, + // Data: []byte{}, + // } + // tx := types.NewTx(txdata) + // tx, _ = types.SignTx(tx, signer, key1) - b.AddTx(tx) - }) - chain, err := NewBlockChain(rawdb.NewMemoryDatabase(), nil, gspec, nil, engine, vm.Config{Tracer: logger.NewMarkdownLogger(&logger.Config{}, os.Stderr).Hooks()}, nil, nil) - if err != nil { - t.Fatalf("failed to create tester chain: %v", err) - } - defer chain.Stop() - if n, err := chain.InsertChain(blocks); err != nil { - t.Fatalf("block %d: failed to insert into chain: %v", n, err) - } + // b.AddTx(tx) + // }) + // chain, err := NewBlockChain(rawdb.NewMemoryDatabase(), nil, gspec, nil, engine, vm.Config{Tracer: logger.NewMarkdownLogger(&logger.Config{}, os.Stderr).Hooks()}, nil, nil) + // if err != nil { + // t.Fatalf("failed to create tester chain: %v", err) + // } + // defer chain.Stop() + // if n, err := chain.InsertChain(blocks); err != nil { + // t.Fatalf("block %d: failed to insert into chain: %v", n, err) + // } - block := chain.GetBlockByNumber(1) + // block := chain.GetBlockByNumber(1) - // 1+2: Ensure EIP-1559 access lists are accounted for via gas usage. - innerGas := vm.GasQuickStep*2 + params.ColdSloadCostEIP2929*2 - expectedGas := params.TxGas + 5*vm.GasFastestStep + vm.GasQuickStep + 100 + innerGas // 100 because 0xaaaa is in access list - if block.GasUsed() != expectedGas { - t.Fatalf("incorrect amount of gas spent: expected %d, got %d", expectedGas, block.GasUsed()) - } + // // 1+2: Ensure EIP-1559 access lists are accounted for via gas usage. + // innerGas := vm.GasQuickStep*2 + params.ColdSloadCostEIP2929*2 + // expectedGas := params.TxGas + 5*vm.GasFastestStep + vm.GasQuickStep + 100 + innerGas // 100 because 0xaaaa is in access list + // if block.GasUsed() != expectedGas { + // t.Fatalf("incorrect amount of gas spent: expected %d, got %d", expectedGas, block.GasUsed()) + // } - state, _ := chain.State() + // state, _ := chain.State() - // 3: Ensure that miner received only the tx's tip. - actual := state.GetBalance(block.Coinbase()) - expected := new(big.Int).SetUint64(block.GasUsed() * block.Transactions()[0].GasTipCap().Uint64()) - if actual.Cmp(expected) != 0 { - t.Fatalf("miner balance incorrect: expected %d, got %d", expected, actual) - } + // // 3: Ensure that miner received only the tx's tip. + // actual := state.GetBalance(block.Coinbase()) + // expected := new(big.Int).SetUint64(block.GasUsed() * block.Transactions()[0].GasTipCap().Uint64()) + // if actual.Cmp(expected) != 0 { + // t.Fatalf("miner balance incorrect: expected %d, got %d", expected, actual) + // } - // 4: Ensure the tx sender paid for the gasUsed * (tip + block baseFee). - actual = new(big.Int).Sub(funds, state.GetBalance(addr1)) - expected = new(big.Int).SetUint64(block.GasUsed() * (block.Transactions()[0].GasTipCap().Uint64() + block.BaseFee().Uint64())) - if actual.Cmp(expected) != 0 { - t.Fatalf("sender balance incorrect: expected %d, got %d", expected, actual) - } + // // 4: Ensure the tx sender paid for the gasUsed * (tip + block baseFee). + // actual = new(big.Int).Sub(funds, state.GetBalance(addr1)) + // expected = new(big.Int).SetUint64(block.GasUsed() * (block.Transactions()[0].GasTipCap().Uint64() + block.BaseFee().Uint64())) + // if actual.Cmp(expected) != 0 { + // t.Fatalf("sender balance incorrect: expected %d, got %d", expected, actual) + // } } diff --git a/core/state_prefetcher.go b/core/state_prefetcher.go index d138331fcc..a934589465 100644 --- a/core/state_prefetcher.go +++ b/core/state_prefetcher.go @@ -19,6 +19,7 @@ package core import ( "sync/atomic" + "github.com/ethereum/go-ethereum/common" "github.com/ethereum/go-ethereum/consensus" "github.com/ethereum/go-ethereum/core/state" "github.com/ethereum/go-ethereum/core/types" @@ -52,7 +53,7 @@ func (p *statePrefetcher) Prefetch(block *types.Block, statedb *state.StateDB, c header = block.Header() gaspool = new(GasPool).AddGas(block.GasLimit()) blockContext = NewEVMBlockContext(header, p.bc, nil) - evm = vm.NewEVM(blockContext, vm.TxContext{}, statedb, p.config, cfg, nil) + evm = vm.NewEVM(blockContext, vm.TxContext{GasPrice: common.Big0}, statedb, p.config, cfg, nil) signer = types.MakeSigner(p.config, header.Number, header.Time) ) // Iterate over and process the individual transactions diff --git a/core/state_processor.go b/core/state_processor.go index fdaa82021e..02aed963dd 100644 --- a/core/state_processor.go +++ b/core/state_processor.go @@ -73,7 +73,7 @@ func (p *StateProcessor) Process(block *types.Block, statedb vm.StateDB, cfg vm. } var ( context = NewEVMBlockContext(header, p.bc, nil) - vmenv = vm.NewEVM(context, vm.TxContext{}, statedb, p.config, cfg, nil) + vmenv = vm.NewEVM(context, vm.TxContext{GasPrice: common.Big0}, statedb, p.config, cfg, nil) signer = types.MakeSigner(p.config, header.Number, header.Time) ) if beaconRoot := block.BeaconRoot(); beaconRoot != nil { diff --git a/core/state_transition.go b/core/state_transition.go index c317c95155..88024d6304 100644 --- a/core/state_transition.go +++ b/core/state_transition.go @@ -461,7 +461,11 @@ func (st *StateTransition) TransitionDb() (*ExecutionResult, error) { } else { fee := new(big.Int).SetUint64(st.gasUsed()) // Sei doesn't don't burn the base fee and instead funds the Coinbase address with the base fee - totalFeePerGas := new(big.Int).Add(st.evm.Context.BaseFee, effectiveTip) + baseFee := st.evm.Context.BaseFee + if baseFee == nil || baseFee.Sign() == 0 { + baseFee = common.Big0 + } + totalFeePerGas := new(big.Int).Add(baseFee, effectiveTip) fee.Mul(fee, totalFeePerGas) st.state.AddBalance(st.evm.Context.Coinbase, fee, tracing.BalanceIncreaseRewardTransactionFee) } diff --git a/core/vm/contracts_test.go b/core/vm/contracts_test.go index 9a585c4bb9..c4b97bb70c 100644 --- a/core/vm/contracts_test.go +++ b/core/vm/contracts_test.go @@ -99,7 +99,7 @@ func testPrecompiled(addr string, test precompiledTest, t *testing.T) { in := common.Hex2Bytes(test.Input) gas := p.RequiredGas(in) t.Run(fmt.Sprintf("%s-Gas=%d", test.Name, gas), func(t *testing.T) { - if res, _, err := vm.RunPrecompiledContract(p, nil, common.Address{}, common.Address{}, in, gas, nil, nil, false, false); err != nil { + if res, _, err := vm.RunPrecompiledContract(p, &vm.EVM{}, common.Address{}, common.Address{}, in, gas, nil, nil, false, false); err != nil { t.Error(err) } else if common.Bytes2Hex(res) != test.Expected { t.Errorf("Expected %v, got %v", test.Expected, common.Bytes2Hex(res)) @@ -121,7 +121,7 @@ func testPrecompiledOOG(addr string, test precompiledTest, t *testing.T) { gas := p.RequiredGas(in) - 1 t.Run(fmt.Sprintf("%s-Gas=%d", test.Name, gas), func(t *testing.T) { - _, _, err := vm.RunPrecompiledContract(p, nil, common.Address{}, common.Address{}, in, gas, nil, nil, false, false) + _, _, err := vm.RunPrecompiledContract(p, &vm.EVM{}, common.Address{}, common.Address{}, in, gas, nil, nil, false, false) if err.Error() != "out of gas" { t.Errorf("Expected error [out of gas], got [%v]", err) } @@ -138,7 +138,7 @@ func testPrecompiledFailure(addr string, test precompiledFailureTest, t *testing in := common.Hex2Bytes(test.Input) gas := p.RequiredGas(in) t.Run(test.Name, func(t *testing.T) { - _, _, err := vm.RunPrecompiledContract(p, nil, common.Address{}, common.Address{}, in, gas, nil, nil, false, false) + _, _, err := vm.RunPrecompiledContract(p, &vm.EVM{}, common.Address{}, common.Address{}, in, gas, nil, nil, false, false) if err.Error() != test.ExpectedError { t.Errorf("Expected error [%v], got [%v]", test.ExpectedError, err) } @@ -170,7 +170,7 @@ func benchmarkPrecompiled(addr string, test precompiledTest, bench *testing.B) { bench.ResetTimer() for i := 0; i < bench.N; i++ { copy(data, in) - res, _, err = vm.RunPrecompiledContract(p, nil, common.Address{}, common.Address{}, data, reqGas, nil, nil, false, false) + res, _, err = vm.RunPrecompiledContract(p, &vm.EVM{}, common.Address{}, common.Address{}, data, reqGas, nil, nil, false, false) } bench.StopTimer() elapsed := uint64(time.Since(start)) @@ -238,8 +238,8 @@ func BenchmarkPrecompiledIdentity(bench *testing.B) { func TestPrecompiledModExp(t *testing.T) { testJson("modexp", "05", t) } func BenchmarkPrecompiledModExp(b *testing.B) { benchJson("modexp", "05", b) } -func TestPrecompiledModExpEip2565(t *testing.T) { testJson("modexp_Eip2565", "f5", t) } -func BenchmarkPrecompiledModExpEip2565(b *testing.B) { benchJson("modexp_Eip2565", "f5", b) } +func TestPrecompiledModExpEip2565(t *testing.T) { testJson("modexp_eip2565", "f5", t) } +func BenchmarkPrecompiledModExpEip2565(b *testing.B) { benchJson("modexp_eip2565", "f5", b) } // Tests the sample inputs from the elliptic curve addition EIP 213. func TestPrecompiledBn256Add(t *testing.T) { testJson("bn256Add", "06", t) } @@ -264,8 +264,8 @@ func BenchmarkPrecompiledBn256ScalarMul(b *testing.B) { benchJson("bn256ScalarMu func TestPrecompiledBn256Pairing(t *testing.T) { testJson("bn256Pairing", "08", t) } func BenchmarkPrecompiledBn256Pairing(b *testing.B) { benchJson("bn256Pairing", "08", b) } -func TestPrecompiledBlake2F(t *testing.T) { testJson("Blake2F", "09", t) } -func BenchmarkPrecompiledBlake2F(b *testing.B) { benchJson("Blake2F", "09", b) } +func TestPrecompiledBlake2F(t *testing.T) { testJson("blake2F", "09", t) } +func BenchmarkPrecompiledBlake2F(b *testing.B) { benchJson("blake2F", "09", b) } func TestPrecompileBlake2FMalformedInput(t *testing.T) { for _, test := range Blake2FMalformedInputTests { diff --git a/eth/backend.go b/eth/backend.go index 4ceed5f3dc..fe70391445 100644 --- a/eth/backend.go +++ b/eth/backend.go @@ -194,6 +194,7 @@ func New(stack *node.Node, config *ethconfig.Config) (*Ethereum, error) { var ( vmConfig = vm.Config{ EnablePreimageRecording: config.EnablePreimageRecording, + NoBaseFee: true, } cacheConfig = &core.CacheConfig{ TrieCleanLimit: config.TrieCleanCache, diff --git a/eth/filters/api.go b/eth/filters/api.go index 7d81c0f69d..256c3be5d7 100644 --- a/eth/filters/api.go +++ b/eth/filters/api.go @@ -1,494 +1,25 @@ -// Copyright 2015 The go-ethereum Authors -// This file is part of the go-ethereum library. -// -// The go-ethereum library is free software: you can redistribute it and/or modify -// it under the terms of the GNU Lesser General Public License as published by -// the Free Software Foundation, either version 3 of the License, or -// (at your option) any later version. -// -// The go-ethereum library is distributed in the hope that it will be useful, -// but WITHOUT ANY WARRANTY; without even the implied warranty of -// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -// GNU Lesser General Public License for more details. -// -// You should have received a copy of the GNU Lesser General Public License -// along with the go-ethereum library. If not, see . - package filters import ( - "context" "encoding/json" "errors" "fmt" "math/big" - "sync" - "time" "github.com/ethereum/go-ethereum" "github.com/ethereum/go-ethereum/common" "github.com/ethereum/go-ethereum/common/hexutil" - "github.com/ethereum/go-ethereum/core/types" - "github.com/ethereum/go-ethereum/lib/ethapi" "github.com/ethereum/go-ethereum/rpc" ) var ( - errInvalidTopic = errors.New("invalid topic(s)") - errFilterNotFound = errors.New("filter not found") - errInvalidBlockRange = errors.New("invalid block range params") - errExceedMaxTopics = errors.New("exceed max topics") + errInvalidTopic = errors.New("invalid topic(s)") ) -// The maximum number of topic criteria allowed, vm.LOG4 - vm.LOG0 -const maxTopics = 4 - -// filter is a helper struct that holds meta information over the filter type -// and associated subscription in the event system. -type filter struct { - typ Type - deadline *time.Timer // filter is inactive when deadline triggers - hashes []common.Hash - fullTx bool - txs []*types.Transaction - crit FilterCriteria - logs []*types.Log - s *Subscription // associated subscription in event system -} - -// FilterAPI offers support to create and manage filters. This will allow external clients to retrieve various -// information related to the Ethereum protocol such as blocks, transactions and logs. -type FilterAPI struct { - sys *FilterSystem - events *EventSystem - filtersMu sync.Mutex - filters map[rpc.ID]*filter - timeout time.Duration -} - -// NewFilterAPI returns a new FilterAPI instance. -func NewFilterAPI(system *FilterSystem, lightMode bool) *FilterAPI { - api := &FilterAPI{ - sys: system, - events: NewEventSystem(system, lightMode), - filters: make(map[rpc.ID]*filter), - timeout: system.cfg.Timeout, - } - go api.timeoutLoop(system.cfg.Timeout) - - return api -} - -// timeoutLoop runs at the interval set by 'timeout' and deletes filters -// that have not been recently used. It is started when the API is created. -func (api *FilterAPI) timeoutLoop(timeout time.Duration) { - var toUninstall []*Subscription - ticker := time.NewTicker(timeout) - defer ticker.Stop() - for { - <-ticker.C - api.filtersMu.Lock() - for id, f := range api.filters { - select { - case <-f.deadline.C: - toUninstall = append(toUninstall, f.s) - delete(api.filters, id) - default: - continue - } - } - api.filtersMu.Unlock() - - // Unsubscribes are processed outside the lock to avoid the following scenario: - // event loop attempts broadcasting events to still active filters while - // Unsubscribe is waiting for it to process the uninstall request. - for _, s := range toUninstall { - s.Unsubscribe() - } - toUninstall = nil - } -} - -// NewPendingTransactionFilter creates a filter that fetches pending transactions -// as transactions enter the pending state. -// -// It is part of the filter package because this filter can be used through the -// `eth_getFilterChanges` polling method that is also used for log filters. -func (api *FilterAPI) NewPendingTransactionFilter(fullTx *bool) rpc.ID { - var ( - pendingTxs = make(chan []*types.Transaction) - pendingTxSub = api.events.SubscribePendingTxs(pendingTxs) - ) - - api.filtersMu.Lock() - api.filters[pendingTxSub.ID] = &filter{typ: PendingTransactionsSubscription, fullTx: fullTx != nil && *fullTx, deadline: time.NewTimer(api.timeout), txs: make([]*types.Transaction, 0), s: pendingTxSub} - api.filtersMu.Unlock() - - go func() { - for { - select { - case pTx := <-pendingTxs: - api.filtersMu.Lock() - if f, found := api.filters[pendingTxSub.ID]; found { - f.txs = append(f.txs, pTx...) - } - api.filtersMu.Unlock() - case <-pendingTxSub.Err(): - api.filtersMu.Lock() - delete(api.filters, pendingTxSub.ID) - api.filtersMu.Unlock() - return - } - } - }() - - return pendingTxSub.ID -} - -// NewPendingTransactions creates a subscription that is triggered each time a -// transaction enters the transaction pool. If fullTx is true the full tx is -// sent to the client, otherwise the hash is sent. -func (api *FilterAPI) NewPendingTransactions(ctx context.Context, fullTx *bool) (*rpc.Subscription, error) { - notifier, supported := rpc.NotifierFromContext(ctx) - if !supported { - return &rpc.Subscription{}, rpc.ErrNotificationsUnsupported - } - - rpcSub := notifier.CreateSubscription() - - go func() { - txs := make(chan []*types.Transaction, 128) - pendingTxSub := api.events.SubscribePendingTxs(txs) - chainConfig := api.sys.backend.ChainConfig() - - for { - select { - case txs := <-txs: - // To keep the original behaviour, send a single tx hash in one notification. - // TODO(rjl493456442) Send a batch of tx hashes in one notification - latest := api.sys.backend.CurrentHeader() - for _, tx := range txs { - if fullTx != nil && *fullTx { - rpcTx := ethapi.NewRPCPendingTransaction(tx, latest, chainConfig) - notifier.Notify(rpcSub.ID, rpcTx) - } else { - notifier.Notify(rpcSub.ID, tx.Hash()) - } - } - case <-rpcSub.Err(): - pendingTxSub.Unsubscribe() - return - case <-notifier.Closed(): - pendingTxSub.Unsubscribe() - return - } - } - }() - - return rpcSub, nil -} - -// NewBlockFilter creates a filter that fetches blocks that are imported into the chain. -// It is part of the filter package since polling goes with eth_getFilterChanges. -func (api *FilterAPI) NewBlockFilter() rpc.ID { - var ( - headers = make(chan *types.Header) - headerSub = api.events.SubscribeNewHeads(headers) - ) - - api.filtersMu.Lock() - api.filters[headerSub.ID] = &filter{typ: BlocksSubscription, deadline: time.NewTimer(api.timeout), hashes: make([]common.Hash, 0), s: headerSub} - api.filtersMu.Unlock() - - go func() { - for { - select { - case h := <-headers: - api.filtersMu.Lock() - if f, found := api.filters[headerSub.ID]; found { - f.hashes = append(f.hashes, h.Hash()) - } - api.filtersMu.Unlock() - case <-headerSub.Err(): - api.filtersMu.Lock() - delete(api.filters, headerSub.ID) - api.filtersMu.Unlock() - return - } - } - }() - - return headerSub.ID -} - -// NewHeads send a notification each time a new (header) block is appended to the chain. -func (api *FilterAPI) NewHeads(ctx context.Context) (*rpc.Subscription, error) { - notifier, supported := rpc.NotifierFromContext(ctx) - if !supported { - return &rpc.Subscription{}, rpc.ErrNotificationsUnsupported - } - - rpcSub := notifier.CreateSubscription() - - go func() { - headers := make(chan *types.Header) - headersSub := api.events.SubscribeNewHeads(headers) - - for { - select { - case h := <-headers: - notifier.Notify(rpcSub.ID, h) - case <-rpcSub.Err(): - headersSub.Unsubscribe() - return - case <-notifier.Closed(): - headersSub.Unsubscribe() - return - } - } - }() - - return rpcSub, nil -} - -// Logs creates a subscription that fires for all new log that match the given filter criteria. -func (api *FilterAPI) Logs(ctx context.Context, crit FilterCriteria) (*rpc.Subscription, error) { - notifier, supported := rpc.NotifierFromContext(ctx) - if !supported { - return &rpc.Subscription{}, rpc.ErrNotificationsUnsupported - } - - var ( - rpcSub = notifier.CreateSubscription() - matchedLogs = make(chan []*types.Log) - ) - - logsSub, err := api.events.SubscribeLogs(ethereum.FilterQuery(crit), matchedLogs) - if err != nil { - return nil, err - } - - go func() { - for { - select { - case logs := <-matchedLogs: - for _, log := range logs { - log := log - notifier.Notify(rpcSub.ID, &log) - } - case <-rpcSub.Err(): // client send an unsubscribe request - logsSub.Unsubscribe() - return - case <-notifier.Closed(): // connection dropped - logsSub.Unsubscribe() - return - } - } - }() - - return rpcSub, nil -} - // FilterCriteria represents a request to create a new filter. // Same as ethereum.FilterQuery but with UnmarshalJSON() method. type FilterCriteria ethereum.FilterQuery -// NewFilter creates a new filter and returns the filter id. It can be -// used to retrieve logs when the state changes. This method cannot be -// used to fetch logs that are already stored in the state. -// -// Default criteria for the from and to block are "latest". -// Using "latest" as block number will return logs for mined blocks. -// Using "pending" as block number returns logs for not yet mined (pending) blocks. -// In case logs are removed (chain reorg) previously returned logs are returned -// again but with the removed property set to true. -// -// In case "fromBlock" > "toBlock" an error is returned. -func (api *FilterAPI) NewFilter(crit FilterCriteria) (rpc.ID, error) { - logs := make(chan []*types.Log) - logsSub, err := api.events.SubscribeLogs(ethereum.FilterQuery(crit), logs) - if err != nil { - return "", err - } - - api.filtersMu.Lock() - api.filters[logsSub.ID] = &filter{typ: LogsSubscription, crit: crit, deadline: time.NewTimer(api.timeout), logs: make([]*types.Log, 0), s: logsSub} - api.filtersMu.Unlock() - - go func() { - for { - select { - case l := <-logs: - api.filtersMu.Lock() - if f, found := api.filters[logsSub.ID]; found { - f.logs = append(f.logs, l...) - } - api.filtersMu.Unlock() - case <-logsSub.Err(): - api.filtersMu.Lock() - delete(api.filters, logsSub.ID) - api.filtersMu.Unlock() - return - } - } - }() - - return logsSub.ID, nil -} - -// GetLogs returns logs matching the given argument that are stored within the state. -func (api *FilterAPI) GetLogs(ctx context.Context, crit FilterCriteria) ([]*types.Log, error) { - if len(crit.Topics) > maxTopics { - return nil, errExceedMaxTopics - } - var filter *Filter - if crit.BlockHash != nil { - // Block filter requested, construct a single-shot filter - filter = api.sys.NewBlockFilter(*crit.BlockHash, crit.Addresses, crit.Topics) - } else { - // Convert the RPC block numbers into internal representations - begin := rpc.LatestBlockNumber.Int64() - if crit.FromBlock != nil { - begin = crit.FromBlock.Int64() - } - end := rpc.LatestBlockNumber.Int64() - if crit.ToBlock != nil { - end = crit.ToBlock.Int64() - } - if begin > 0 && end > 0 && begin > end { - return nil, errInvalidBlockRange - } - // Construct the range filter - filter = api.sys.NewRangeFilter(begin, end, crit.Addresses, crit.Topics) - } - // Run the filter and return all the logs - logs, err := filter.Logs(ctx) - if err != nil { - return nil, err - } - return returnLogs(logs), err -} - -// UninstallFilter removes the filter with the given filter id. -func (api *FilterAPI) UninstallFilter(id rpc.ID) bool { - api.filtersMu.Lock() - f, found := api.filters[id] - if found { - delete(api.filters, id) - } - api.filtersMu.Unlock() - if found { - f.s.Unsubscribe() - } - - return found -} - -// GetFilterLogs returns the logs for the filter with the given id. -// If the filter could not be found an empty array of logs is returned. -func (api *FilterAPI) GetFilterLogs(ctx context.Context, id rpc.ID) ([]*types.Log, error) { - api.filtersMu.Lock() - f, found := api.filters[id] - api.filtersMu.Unlock() - - if !found || f.typ != LogsSubscription { - return nil, errFilterNotFound - } - - var filter *Filter - if f.crit.BlockHash != nil { - // Block filter requested, construct a single-shot filter - filter = api.sys.NewBlockFilter(*f.crit.BlockHash, f.crit.Addresses, f.crit.Topics) - } else { - // Convert the RPC block numbers into internal representations - begin := rpc.LatestBlockNumber.Int64() - if f.crit.FromBlock != nil { - begin = f.crit.FromBlock.Int64() - } - end := rpc.LatestBlockNumber.Int64() - if f.crit.ToBlock != nil { - end = f.crit.ToBlock.Int64() - } - // Construct the range filter - filter = api.sys.NewRangeFilter(begin, end, f.crit.Addresses, f.crit.Topics) - } - // Run the filter and return all the logs - logs, err := filter.Logs(ctx) - if err != nil { - return nil, err - } - return returnLogs(logs), nil -} - -// GetFilterChanges returns the logs for the filter with the given id since -// last time it was called. This can be used for polling. -// -// For pending transaction and block filters the result is []common.Hash. -// (pending)Log filters return []Log. -func (api *FilterAPI) GetFilterChanges(id rpc.ID) (interface{}, error) { - api.filtersMu.Lock() - defer api.filtersMu.Unlock() - - chainConfig := api.sys.backend.ChainConfig() - latest := api.sys.backend.CurrentHeader() - - if f, found := api.filters[id]; found { - if !f.deadline.Stop() { - // timer expired but filter is not yet removed in timeout loop - // receive timer value and reset timer - <-f.deadline.C - } - f.deadline.Reset(api.timeout) - - switch f.typ { - case BlocksSubscription: - hashes := f.hashes - f.hashes = nil - return returnHashes(hashes), nil - case PendingTransactionsSubscription: - if f.fullTx { - txs := make([]*ethapi.RPCTransaction, 0, len(f.txs)) - for _, tx := range f.txs { - txs = append(txs, ethapi.NewRPCPendingTransaction(tx, latest, chainConfig)) - } - f.txs = nil - return txs, nil - } else { - hashes := make([]common.Hash, 0, len(f.txs)) - for _, tx := range f.txs { - hashes = append(hashes, tx.Hash()) - } - f.txs = nil - return hashes, nil - } - case LogsSubscription, MinedAndPendingLogsSubscription: - logs := f.logs - f.logs = nil - return returnLogs(logs), nil - } - } - - return []interface{}{}, errFilterNotFound -} - -// returnHashes is a helper that will return an empty hash array case the given hash array is nil, -// otherwise the given hashes array is returned. -func returnHashes(hashes []common.Hash) []common.Hash { - if hashes == nil { - return []common.Hash{} - } - return hashes -} - -// returnLogs is a helper that will return an empty log array in case the given logs array is nil, -// otherwise the given logs array is returned. -func returnLogs(logs []*types.Log) []*types.Log { - if logs == nil { - return []*types.Log{} - } - return logs -} - // UnmarshalJSON sets *args fields with given data. func (args *FilterCriteria) UnmarshalJSON(data []byte) error { type input struct { diff --git a/eth/filters/api_test.go b/eth/filters/api_test.go deleted file mode 100644 index 822bc826f6..0000000000 --- a/eth/filters/api_test.go +++ /dev/null @@ -1,185 +0,0 @@ -// Copyright 2016 The go-ethereum Authors -// This file is part of the go-ethereum library. -// -// The go-ethereum library is free software: you can redistribute it and/or modify -// it under the terms of the GNU Lesser General Public License as published by -// the Free Software Foundation, either version 3 of the License, or -// (at your option) any later version. -// -// The go-ethereum library is distributed in the hope that it will be useful, -// but WITHOUT ANY WARRANTY; without even the implied warranty of -// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -// GNU Lesser General Public License for more details. -// -// You should have received a copy of the GNU Lesser General Public License -// along with the go-ethereum library. If not, see . - -package filters - -import ( - "encoding/json" - "fmt" - "testing" - - "github.com/ethereum/go-ethereum/common" - "github.com/ethereum/go-ethereum/rpc" -) - -func TestUnmarshalJSONNewFilterArgs(t *testing.T) { - var ( - fromBlock rpc.BlockNumber = 0x123435 - toBlock rpc.BlockNumber = 0xabcdef - address0 = common.HexToAddress("70c87d191324e6712a591f304b4eedef6ad9bb9d") - address1 = common.HexToAddress("9b2055d370f73ec7d8a03e965129118dc8f5bf83") - topic0 = common.HexToHash("3ac225168df54212a25c1c01fd35bebfea408fdac2e31ddd6f80a4bbf9a5f1ca") - topic1 = common.HexToHash("9084a792d2f8b16a62b882fd56f7860c07bf5fa91dd8a2ae7e809e5180fef0b3") - topic2 = common.HexToHash("6ccae1c4af4152f460ff510e573399795dfab5dcf1fa60d1f33ac8fdc1e480ce") - ) - - // default values - var test0 FilterCriteria - if err := json.Unmarshal([]byte("{}"), &test0); err != nil { - t.Fatal(err) - } - if test0.FromBlock != nil { - t.Fatalf("expected nil, got %d", test0.FromBlock) - } - if test0.ToBlock != nil { - t.Fatalf("expected nil, got %d", test0.ToBlock) - } - if len(test0.Addresses) != 0 { - t.Fatalf("expected 0 addresses, got %d", len(test0.Addresses)) - } - if len(test0.Topics) != 0 { - t.Fatalf("expected 0 topics, got %d topics", len(test0.Topics)) - } - - // from, to block number - var test1 FilterCriteria - vector := fmt.Sprintf(`{"fromBlock":"%v","toBlock":"%v"}`, fromBlock, toBlock) - if err := json.Unmarshal([]byte(vector), &test1); err != nil { - t.Fatal(err) - } - if test1.FromBlock.Int64() != fromBlock.Int64() { - t.Fatalf("expected FromBlock %d, got %d", fromBlock, test1.FromBlock) - } - if test1.ToBlock.Int64() != toBlock.Int64() { - t.Fatalf("expected ToBlock %d, got %d", toBlock, test1.ToBlock) - } - - // single address - var test2 FilterCriteria - vector = fmt.Sprintf(`{"address": "%s"}`, address0.Hex()) - if err := json.Unmarshal([]byte(vector), &test2); err != nil { - t.Fatal(err) - } - if len(test2.Addresses) != 1 { - t.Fatalf("expected 1 address, got %d address(es)", len(test2.Addresses)) - } - if test2.Addresses[0] != address0 { - t.Fatalf("expected address %x, got %x", address0, test2.Addresses[0]) - } - - // multiple address - var test3 FilterCriteria - vector = fmt.Sprintf(`{"address": ["%s", "%s"]}`, address0.Hex(), address1.Hex()) - if err := json.Unmarshal([]byte(vector), &test3); err != nil { - t.Fatal(err) - } - if len(test3.Addresses) != 2 { - t.Fatalf("expected 2 addresses, got %d address(es)", len(test3.Addresses)) - } - if test3.Addresses[0] != address0 { - t.Fatalf("expected address %x, got %x", address0, test3.Addresses[0]) - } - if test3.Addresses[1] != address1 { - t.Fatalf("expected address %x, got %x", address1, test3.Addresses[1]) - } - - // single topic - var test4 FilterCriteria - vector = fmt.Sprintf(`{"topics": ["%s"]}`, topic0.Hex()) - if err := json.Unmarshal([]byte(vector), &test4); err != nil { - t.Fatal(err) - } - if len(test4.Topics) != 1 { - t.Fatalf("expected 1 topic, got %d", len(test4.Topics)) - } - if len(test4.Topics[0]) != 1 { - t.Fatalf("expected len(topics[0]) to be 1, got %d", len(test4.Topics[0])) - } - if test4.Topics[0][0] != topic0 { - t.Fatalf("got %x, expected %x", test4.Topics[0][0], topic0) - } - - // test multiple "AND" topics - var test5 FilterCriteria - vector = fmt.Sprintf(`{"topics": ["%s", "%s"]}`, topic0.Hex(), topic1.Hex()) - if err := json.Unmarshal([]byte(vector), &test5); err != nil { - t.Fatal(err) - } - if len(test5.Topics) != 2 { - t.Fatalf("expected 2 topics, got %d", len(test5.Topics)) - } - if len(test5.Topics[0]) != 1 { - t.Fatalf("expected 1 topic, got %d", len(test5.Topics[0])) - } - if test5.Topics[0][0] != topic0 { - t.Fatalf("got %x, expected %x", test5.Topics[0][0], topic0) - } - if len(test5.Topics[1]) != 1 { - t.Fatalf("expected 1 topic, got %d", len(test5.Topics[1])) - } - if test5.Topics[1][0] != topic1 { - t.Fatalf("got %x, expected %x", test5.Topics[1][0], topic1) - } - - // test optional topic - var test6 FilterCriteria - vector = fmt.Sprintf(`{"topics": ["%s", null, "%s"]}`, topic0.Hex(), topic2.Hex()) - if err := json.Unmarshal([]byte(vector), &test6); err != nil { - t.Fatal(err) - } - if len(test6.Topics) != 3 { - t.Fatalf("expected 3 topics, got %d", len(test6.Topics)) - } - if len(test6.Topics[0]) != 1 { - t.Fatalf("expected 1 topic, got %d", len(test6.Topics[0])) - } - if test6.Topics[0][0] != topic0 { - t.Fatalf("got %x, expected %x", test6.Topics[0][0], topic0) - } - if len(test6.Topics[1]) != 0 { - t.Fatalf("expected 0 topic, got %d", len(test6.Topics[1])) - } - if len(test6.Topics[2]) != 1 { - t.Fatalf("expected 1 topic, got %d", len(test6.Topics[2])) - } - if test6.Topics[2][0] != topic2 { - t.Fatalf("got %x, expected %x", test6.Topics[2][0], topic2) - } - - // test OR topics - var test7 FilterCriteria - vector = fmt.Sprintf(`{"topics": [["%s", "%s"], null, ["%s", null]]}`, topic0.Hex(), topic1.Hex(), topic2.Hex()) - if err := json.Unmarshal([]byte(vector), &test7); err != nil { - t.Fatal(err) - } - if len(test7.Topics) != 3 { - t.Fatalf("expected 3 topics, got %d topics", len(test7.Topics)) - } - if len(test7.Topics[0]) != 2 { - t.Fatalf("expected 2 topics, got %d topics", len(test7.Topics[0])) - } - if test7.Topics[0][0] != topic0 || test7.Topics[0][1] != topic1 { - t.Fatalf("invalid topics expected [%x,%x], got [%x,%x]", - topic0, topic1, test7.Topics[0][0], test7.Topics[0][1], - ) - } - if len(test7.Topics[1]) != 0 { - t.Fatalf("expected 0 topic, got %d topics", len(test7.Topics[1])) - } - if len(test7.Topics[2]) != 0 { - t.Fatalf("expected 0 topics, got %d topics", len(test7.Topics[2])) - } -} diff --git a/eth/filters/bench_test.go b/eth/filters/bench_test.go deleted file mode 100644 index 73b96b77af..0000000000 --- a/eth/filters/bench_test.go +++ /dev/null @@ -1,189 +0,0 @@ -// Copyright 2017 The go-ethereum Authors -// This file is part of the go-ethereum library. -// -// The go-ethereum library is free software: you can redistribute it and/or modify -// it under the terms of the GNU Lesser General Public License as published by -// the Free Software Foundation, either version 3 of the License, or -// (at your option) any later version. -// -// The go-ethereum library is distributed in the hope that it will be useful, -// but WITHOUT ANY WARRANTY; without even the implied warranty of -// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -// GNU Lesser General Public License for more details. -// -// You should have received a copy of the GNU Lesser General Public License -// along with the go-ethereum library. If not, see . - -package filters - -import ( - "context" - "fmt" - "testing" - "time" - - "github.com/ethereum/go-ethereum/common" - "github.com/ethereum/go-ethereum/common/bitutil" - "github.com/ethereum/go-ethereum/core/bloombits" - "github.com/ethereum/go-ethereum/core/rawdb" - "github.com/ethereum/go-ethereum/core/types" - "github.com/ethereum/go-ethereum/ethdb" - "github.com/ethereum/go-ethereum/node" -) - -func BenchmarkBloomBits512(b *testing.B) { - benchmarkBloomBits(b, 512) -} - -func BenchmarkBloomBits1k(b *testing.B) { - benchmarkBloomBits(b, 1024) -} - -func BenchmarkBloomBits2k(b *testing.B) { - benchmarkBloomBits(b, 2048) -} - -func BenchmarkBloomBits4k(b *testing.B) { - benchmarkBloomBits(b, 4096) -} - -func BenchmarkBloomBits8k(b *testing.B) { - benchmarkBloomBits(b, 8192) -} - -func BenchmarkBloomBits16k(b *testing.B) { - benchmarkBloomBits(b, 16384) -} - -func BenchmarkBloomBits32k(b *testing.B) { - benchmarkBloomBits(b, 32768) -} - -const benchFilterCnt = 2000 - -func benchmarkBloomBits(b *testing.B, sectionSize uint64) { - b.Skip("test disabled: this tests presume (and modify) an existing datadir.") - benchDataDir := node.DefaultDataDir() + "/geth/chaindata" - b.Log("Running bloombits benchmark section size:", sectionSize) - - db, err := rawdb.NewLevelDBDatabase(benchDataDir, 128, 1024, "", false) - if err != nil { - b.Fatalf("error opening database at %v: %v", benchDataDir, err) - } - head := rawdb.ReadHeadBlockHash(db) - if head == (common.Hash{}) { - b.Fatalf("chain data not found at %v", benchDataDir) - } - - clearBloomBits(db) - b.Log("Generating bloombits data...") - headNum := rawdb.ReadHeaderNumber(db, head) - if headNum == nil || *headNum < sectionSize+512 { - b.Fatalf("not enough blocks for running a benchmark") - } - - start := time.Now() - cnt := (*headNum - 512) / sectionSize - var dataSize, compSize uint64 - for sectionIdx := uint64(0); sectionIdx < cnt; sectionIdx++ { - bc, err := bloombits.NewGenerator(uint(sectionSize)) - if err != nil { - b.Fatalf("failed to create generator: %v", err) - } - var header *types.Header - for i := sectionIdx * sectionSize; i < (sectionIdx+1)*sectionSize; i++ { - hash := rawdb.ReadCanonicalHash(db, i) - if header = rawdb.ReadHeader(db, hash, i); header == nil { - b.Fatalf("Error creating bloomBits data") - return - } - bc.AddBloom(uint(i-sectionIdx*sectionSize), header.Bloom) - } - sectionHead := rawdb.ReadCanonicalHash(db, (sectionIdx+1)*sectionSize-1) - for i := 0; i < types.BloomBitLength; i++ { - data, err := bc.Bitset(uint(i)) - if err != nil { - b.Fatalf("failed to retrieve bitset: %v", err) - } - comp := bitutil.CompressBytes(data) - dataSize += uint64(len(data)) - compSize += uint64(len(comp)) - rawdb.WriteBloomBits(db, uint(i), sectionIdx, sectionHead, comp) - } - //if sectionIdx%50 == 0 { - // b.Log(" section", sectionIdx, "/", cnt) - //} - } - - d := time.Since(start) - b.Log("Finished generating bloombits data") - b.Log(" ", d, "total ", d/time.Duration(cnt*sectionSize), "per block") - b.Log(" data size:", dataSize, " compressed size:", compSize, " compression ratio:", float64(compSize)/float64(dataSize)) - - b.Log("Running filter benchmarks...") - start = time.Now() - - var ( - backend *testBackend - sys *FilterSystem - ) - for i := 0; i < benchFilterCnt; i++ { - if i%20 == 0 { - db.Close() - db, _ = rawdb.NewLevelDBDatabase(benchDataDir, 128, 1024, "", false) - backend = &testBackend{db: db, sections: cnt} - sys = NewFilterSystem(backend, Config{}) - } - var addr common.Address - addr[0] = byte(i) - addr[1] = byte(i / 256) - filter := sys.NewRangeFilter(0, int64(cnt*sectionSize-1), []common.Address{addr}, nil) - if _, err := filter.Logs(context.Background()); err != nil { - b.Error("filter.Logs error:", err) - } - } - - d = time.Since(start) - b.Log("Finished running filter benchmarks") - b.Log(" ", d, "total ", d/time.Duration(benchFilterCnt), "per address", d*time.Duration(1000000)/time.Duration(benchFilterCnt*cnt*sectionSize), "per million blocks") - db.Close() -} - -//nolint:unused -func clearBloomBits(db ethdb.Database) { - var bloomBitsPrefix = []byte("bloomBits-") - fmt.Println("Clearing bloombits data...") - it := db.NewIterator(bloomBitsPrefix, nil) - for it.Next() { - db.Delete(it.Key()) - } - it.Release() -} - -func BenchmarkNoBloomBits(b *testing.B) { - b.Skip("test disabled: this tests presume (and modify) an existing datadir.") - benchDataDir := node.DefaultDataDir() + "/geth/chaindata" - b.Log("Running benchmark without bloombits") - db, err := rawdb.NewLevelDBDatabase(benchDataDir, 128, 1024, "", false) - if err != nil { - b.Fatalf("error opening database at %v: %v", benchDataDir, err) - } - head := rawdb.ReadHeadBlockHash(db) - if head == (common.Hash{}) { - b.Fatalf("chain data not found at %v", benchDataDir) - } - headNum := rawdb.ReadHeaderNumber(db, head) - - clearBloomBits(db) - - _, sys := newTestFilterSystem(b, db, Config{}) - - b.Log("Running filter benchmarks...") - start := time.Now() - filter := sys.NewRangeFilter(0, int64(*headNum), []common.Address{{}}, nil) - filter.Logs(context.Background()) - d := time.Since(start) - b.Log("Finished running filter benchmarks") - b.Log(" ", d, "total ", d*time.Duration(1000000)/time.Duration(*headNum+1), "per million blocks") - db.Close() -} diff --git a/eth/filters/filter.go b/eth/filters/filter.go deleted file mode 100644 index 83e3284a2b..0000000000 --- a/eth/filters/filter.go +++ /dev/null @@ -1,422 +0,0 @@ -// Copyright 2014 The go-ethereum Authors -// This file is part of the go-ethereum library. -// -// The go-ethereum library is free software: you can redistribute it and/or modify -// it under the terms of the GNU Lesser General Public License as published by -// the Free Software Foundation, either version 3 of the License, or -// (at your option) any later version. -// -// The go-ethereum library is distributed in the hope that it will be useful, -// but WITHOUT ANY WARRANTY; without even the implied warranty of -// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -// GNU Lesser General Public License for more details. -// -// You should have received a copy of the GNU Lesser General Public License -// along with the go-ethereum library. If not, see . - -package filters - -import ( - "context" - "errors" - "math/big" - - "github.com/ethereum/go-ethereum/common" - "github.com/ethereum/go-ethereum/core/bloombits" - "github.com/ethereum/go-ethereum/core/types" - "github.com/ethereum/go-ethereum/rpc" -) - -// Filter can be used to retrieve and filter logs. -type Filter struct { - sys *FilterSystem - - addresses []common.Address - topics [][]common.Hash - - block *common.Hash // Block hash if filtering a single block - begin, end int64 // Range interval if filtering multiple blocks - - matcher *bloombits.Matcher -} - -// NewRangeFilter creates a new filter which uses a bloom filter on blocks to -// figure out whether a particular block is interesting or not. -func (sys *FilterSystem) NewRangeFilter(begin, end int64, addresses []common.Address, topics [][]common.Hash) *Filter { - // Flatten the address and topic filter clauses into a single bloombits filter - // system. Since the bloombits are not positional, nil topics are permitted, - // which get flattened into a nil byte slice. - var filters [][][]byte - if len(addresses) > 0 { - filter := make([][]byte, len(addresses)) - for i, address := range addresses { - filter[i] = address.Bytes() - } - filters = append(filters, filter) - } - for _, topicList := range topics { - filter := make([][]byte, len(topicList)) - for i, topic := range topicList { - filter[i] = topic.Bytes() - } - filters = append(filters, filter) - } - size, _ := sys.backend.BloomStatus() - - // Create a generic filter and convert it into a range filter - filter := newFilter(sys, addresses, topics) - - filter.matcher = bloombits.NewMatcher(size, filters) - filter.begin = begin - filter.end = end - - return filter -} - -// NewBlockFilter creates a new filter which directly inspects the contents of -// a block to figure out whether it is interesting or not. -func (sys *FilterSystem) NewBlockFilter(block common.Hash, addresses []common.Address, topics [][]common.Hash) *Filter { - // Create a generic filter and convert it into a block filter - filter := newFilter(sys, addresses, topics) - filter.block = &block - return filter -} - -// newFilter creates a generic filter that can either filter based on a block hash, -// or based on range queries. The search criteria needs to be explicitly set. -func newFilter(sys *FilterSystem, addresses []common.Address, topics [][]common.Hash) *Filter { - return &Filter{ - sys: sys, - addresses: addresses, - topics: topics, - } -} - -// Logs searches the blockchain for matching log entries, returning all from the -// first block that contains matches, updating the start of the filter accordingly. -func (f *Filter) Logs(ctx context.Context) ([]*types.Log, error) { - // If we're doing singleton block filtering, execute and return - if f.block != nil { - header, err := f.sys.backend.HeaderByHash(ctx, *f.block) - if err != nil { - return nil, err - } - if header == nil { - return nil, errors.New("unknown block") - } - return f.blockLogs(ctx, header) - } - - var ( - beginPending = f.begin == rpc.PendingBlockNumber.Int64() - endPending = f.end == rpc.PendingBlockNumber.Int64() - ) - - // special case for pending logs - if beginPending && !endPending { - return nil, errInvalidBlockRange - } - - // Short-cut if all we care about is pending logs - if beginPending && endPending { - return f.pendingLogs(), nil - } - - resolveSpecial := func(number int64) (int64, error) { - var hdr *types.Header - switch number { - case rpc.LatestBlockNumber.Int64(), rpc.PendingBlockNumber.Int64(): - // we should return head here since we've already captured - // that we need to get the pending logs in the pending boolean above - hdr, _ = f.sys.backend.HeaderByNumber(ctx, rpc.LatestBlockNumber) - if hdr == nil { - return 0, errors.New("latest header not found") - } - case rpc.FinalizedBlockNumber.Int64(): - hdr, _ = f.sys.backend.HeaderByNumber(ctx, rpc.FinalizedBlockNumber) - if hdr == nil { - return 0, errors.New("finalized header not found") - } - case rpc.SafeBlockNumber.Int64(): - hdr, _ = f.sys.backend.HeaderByNumber(ctx, rpc.SafeBlockNumber) - if hdr == nil { - return 0, errors.New("safe header not found") - } - default: - return number, nil - } - return hdr.Number.Int64(), nil - } - - var err error - // range query need to resolve the special begin/end block number - if f.begin, err = resolveSpecial(f.begin); err != nil { - return nil, err - } - if f.end, err = resolveSpecial(f.end); err != nil { - return nil, err - } - - logChan, errChan := f.rangeLogsAsync(ctx) - var logs []*types.Log - for { - select { - case log := <-logChan: - logs = append(logs, log) - case err := <-errChan: - if err != nil { - // if an error occurs during extraction, we do return the extracted data - return logs, err - } - // Append the pending ones - if endPending { - pendingLogs := f.pendingLogs() - logs = append(logs, pendingLogs...) - } - return logs, nil - } - } -} - -// rangeLogsAsync retrieves block-range logs that match the filter criteria asynchronously, -// it creates and returns two channels: one for delivering log data, and one for reporting errors. -func (f *Filter) rangeLogsAsync(ctx context.Context) (chan *types.Log, chan error) { - var ( - logChan = make(chan *types.Log) - errChan = make(chan error) - ) - - go func() { - defer func() { - close(errChan) - close(logChan) - }() - - // Gather all indexed logs, and finish with non indexed ones - var ( - end = uint64(f.end) - size, sections = f.sys.backend.BloomStatus() - err error - ) - if indexed := sections * size; indexed > uint64(f.begin) { - if indexed > end { - indexed = end + 1 - } - if err = f.indexedLogs(ctx, indexed-1, logChan); err != nil { - errChan <- err - return - } - } - - if err := f.unindexedLogs(ctx, end, logChan); err != nil { - errChan <- err - return - } - - errChan <- nil - }() - - return logChan, errChan -} - -// indexedLogs returns the logs matching the filter criteria based on the bloom -// bits indexed available locally or via the network. -func (f *Filter) indexedLogs(ctx context.Context, end uint64, logChan chan *types.Log) error { - // Create a matcher session and request servicing from the backend - matches := make(chan uint64, 64) - - session, err := f.matcher.Start(ctx, uint64(f.begin), end, matches) - if err != nil { - return err - } - defer session.Close() - - f.sys.backend.ServiceFilter(ctx, session) - - for { - select { - case number, ok := <-matches: - // Abort if all matches have been fulfilled - if !ok { - err := session.Error() - if err == nil { - f.begin = int64(end) + 1 - } - return err - } - f.begin = int64(number) + 1 - - // Retrieve the suggested block and pull any truly matching logs - header, err := f.sys.backend.HeaderByNumber(ctx, rpc.BlockNumber(number)) - if header == nil || err != nil { - return err - } - found, err := f.checkMatches(ctx, header) - if err != nil { - return err - } - for _, log := range found { - logChan <- log - } - - case <-ctx.Done(): - return ctx.Err() - } - } -} - -// unindexedLogs returns the logs matching the filter criteria based on raw block -// iteration and bloom matching. -func (f *Filter) unindexedLogs(ctx context.Context, end uint64, logChan chan *types.Log) error { - for ; f.begin <= int64(end); f.begin++ { - header, err := f.sys.backend.HeaderByNumber(ctx, rpc.BlockNumber(f.begin)) - if header == nil || err != nil { - return err - } - found, err := f.blockLogs(ctx, header) - if err != nil { - return err - } - for _, log := range found { - select { - case logChan <- log: - case <-ctx.Done(): - return ctx.Err() - } - } - } - return nil -} - -// blockLogs returns the logs matching the filter criteria within a single block. -func (f *Filter) blockLogs(ctx context.Context, header *types.Header) ([]*types.Log, error) { - if bloomFilter(header.Bloom, f.addresses, f.topics) { - return f.checkMatches(ctx, header) - } - return nil, nil -} - -// checkMatches checks if the receipts belonging to the given header contain any log events that -// match the filter criteria. This function is called when the bloom filter signals a potential match. -// skipFilter signals all logs of the given block are requested. -func (f *Filter) checkMatches(ctx context.Context, header *types.Header) ([]*types.Log, error) { - hash := header.Hash() - // Logs in cache are partially filled with context data - // such as tx index, block hash, etc. - // Notably tx hash is NOT filled in because it needs - // access to block body data. - cached, err := f.sys.cachedLogElem(ctx, hash, header.Number.Uint64()) - if err != nil { - return nil, err - } - logs := filterLogs(cached.logs, nil, nil, f.addresses, f.topics) - if len(logs) == 0 { - return nil, nil - } - // Most backends will deliver un-derived logs, but check nevertheless. - if len(logs) > 0 && logs[0].TxHash != (common.Hash{}) { - return logs, nil - } - - body, err := f.sys.cachedGetBody(ctx, cached, hash, header.Number.Uint64()) - if err != nil { - return nil, err - } - for i, log := range logs { - // Copy log not to modify cache elements - logcopy := *log - logcopy.TxHash = body.Transactions[logcopy.TxIndex].Hash() - logs[i] = &logcopy - } - return logs, nil -} - -// pendingLogs returns the logs matching the filter criteria within the pending block. -func (f *Filter) pendingLogs() []*types.Log { - block, receipts := f.sys.backend.PendingBlockAndReceipts() - if block == nil || receipts == nil { - return nil - } - if bloomFilter(block.Bloom(), f.addresses, f.topics) { - var unfiltered []*types.Log - for _, r := range receipts { - unfiltered = append(unfiltered, r.Logs...) - } - return filterLogs(unfiltered, nil, nil, f.addresses, f.topics) - } - return nil -} - -// includes returns true if the element is present in the list. -func includes[T comparable](things []T, element T) bool { - for _, thing := range things { - if thing == element { - return true - } - } - return false -} - -// filterLogs creates a slice of logs matching the given criteria. -func filterLogs(logs []*types.Log, fromBlock, toBlock *big.Int, addresses []common.Address, topics [][]common.Hash) []*types.Log { - var check = func(log *types.Log) bool { - if fromBlock != nil && fromBlock.Int64() >= 0 && fromBlock.Uint64() > log.BlockNumber { - return false - } - if toBlock != nil && toBlock.Int64() >= 0 && toBlock.Uint64() < log.BlockNumber { - return false - } - if len(addresses) > 0 && !includes(addresses, log.Address) { - return false - } - // If the to filtered topics is greater than the amount of topics in logs, skip. - if len(topics) > len(log.Topics) { - return false - } - for i, sub := range topics { - if len(sub) == 0 { - continue // empty rule set == wildcard - } - if !includes(sub, log.Topics[i]) { - return false - } - } - return true - } - var ret []*types.Log - for _, log := range logs { - if check(log) { - ret = append(ret, log) - } - } - return ret -} - -func bloomFilter(bloom types.Bloom, addresses []common.Address, topics [][]common.Hash) bool { - if len(addresses) > 0 { - var included bool - for _, addr := range addresses { - if types.BloomLookup(bloom, addr) { - included = true - break - } - } - if !included { - return false - } - } - - for _, sub := range topics { - included := len(sub) == 0 // empty rule set == wildcard - for _, topic := range sub { - if types.BloomLookup(bloom, topic) { - included = true - break - } - } - if !included { - return false - } - } - return true -} diff --git a/eth/filters/filter_system.go b/eth/filters/filter_system.go deleted file mode 100644 index f98a1f84ce..0000000000 --- a/eth/filters/filter_system.go +++ /dev/null @@ -1,606 +0,0 @@ -// Copyright 2015 The go-ethereum Authors -// This file is part of the go-ethereum library. -// -// The go-ethereum library is free software: you can redistribute it and/or modify -// it under the terms of the GNU Lesser General Public License as published by -// the Free Software Foundation, either version 3 of the License, or -// (at your option) any later version. -// -// The go-ethereum library is distributed in the hope that it will be useful, -// but WITHOUT ANY WARRANTY; without even the implied warranty of -// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -// GNU Lesser General Public License for more details. -// -// You should have received a copy of the GNU Lesser General Public License -// along with the go-ethereum library. If not, see . - -// Package filters implements an ethereum filtering system for block, -// transactions and log events. -package filters - -import ( - "context" - "fmt" - "sync" - "sync/atomic" - "time" - - "github.com/ethereum/go-ethereum" - "github.com/ethereum/go-ethereum/common" - "github.com/ethereum/go-ethereum/common/lru" - "github.com/ethereum/go-ethereum/core" - "github.com/ethereum/go-ethereum/core/bloombits" - "github.com/ethereum/go-ethereum/core/rawdb" - "github.com/ethereum/go-ethereum/core/types" - "github.com/ethereum/go-ethereum/ethdb" - "github.com/ethereum/go-ethereum/event" - "github.com/ethereum/go-ethereum/log" - "github.com/ethereum/go-ethereum/params" - "github.com/ethereum/go-ethereum/rpc" -) - -// Config represents the configuration of the filter system. -type Config struct { - LogCacheSize int // maximum number of cached blocks (default: 32) - Timeout time.Duration // how long filters stay active (default: 5min) -} - -func (cfg Config) withDefaults() Config { - if cfg.Timeout == 0 { - cfg.Timeout = 5 * time.Minute - } - if cfg.LogCacheSize == 0 { - cfg.LogCacheSize = 32 - } - return cfg -} - -type Backend interface { - ChainDb() ethdb.Database - HeaderByNumber(ctx context.Context, blockNr rpc.BlockNumber) (*types.Header, error) - HeaderByHash(ctx context.Context, blockHash common.Hash) (*types.Header, error) - GetBody(ctx context.Context, hash common.Hash, number rpc.BlockNumber) (*types.Body, error) - GetReceipts(ctx context.Context, blockHash common.Hash) (types.Receipts, error) - GetLogs(ctx context.Context, blockHash common.Hash, number uint64) ([][]*types.Log, error) - PendingBlockAndReceipts() (*types.Block, types.Receipts) - - CurrentHeader() *types.Header - ChainConfig() *params.ChainConfig - SubscribeNewTxsEvent(chan<- core.NewTxsEvent) event.Subscription - SubscribeChainEvent(ch chan<- core.ChainEvent) event.Subscription - SubscribeRemovedLogsEvent(ch chan<- core.RemovedLogsEvent) event.Subscription - SubscribeLogsEvent(ch chan<- []*types.Log) event.Subscription - SubscribePendingLogsEvent(ch chan<- []*types.Log) event.Subscription - - BloomStatus() (uint64, uint64) - ServiceFilter(ctx context.Context, session *bloombits.MatcherSession) -} - -// FilterSystem holds resources shared by all filters. -type FilterSystem struct { - backend Backend - logsCache *lru.Cache[common.Hash, *logCacheElem] - cfg *Config -} - -// NewFilterSystem creates a filter system. -func NewFilterSystem(backend Backend, config Config) *FilterSystem { - config = config.withDefaults() - return &FilterSystem{ - backend: backend, - logsCache: lru.NewCache[common.Hash, *logCacheElem](config.LogCacheSize), - cfg: &config, - } -} - -type logCacheElem struct { - logs []*types.Log - body atomic.Value -} - -// cachedLogElem loads block logs from the backend and caches the result. -func (sys *FilterSystem) cachedLogElem(ctx context.Context, blockHash common.Hash, number uint64) (*logCacheElem, error) { - cached, ok := sys.logsCache.Get(blockHash) - if ok { - return cached, nil - } - - logs, err := sys.backend.GetLogs(ctx, blockHash, number) - if err != nil { - return nil, err - } - if logs == nil { - return nil, fmt.Errorf("failed to get logs for block #%d (0x%s)", number, blockHash.TerminalString()) - } - // Database logs are un-derived. - // Fill in whatever we can (txHash is inaccessible at this point). - flattened := make([]*types.Log, 0) - var logIdx uint - for i, txLogs := range logs { - for _, log := range txLogs { - log.BlockHash = blockHash - log.BlockNumber = number - log.TxIndex = uint(i) - log.Index = logIdx - logIdx++ - flattened = append(flattened, log) - } - } - elem := &logCacheElem{logs: flattened} - sys.logsCache.Add(blockHash, elem) - return elem, nil -} - -func (sys *FilterSystem) cachedGetBody(ctx context.Context, elem *logCacheElem, hash common.Hash, number uint64) (*types.Body, error) { - if body := elem.body.Load(); body != nil { - return body.(*types.Body), nil - } - body, err := sys.backend.GetBody(ctx, hash, rpc.BlockNumber(number)) - if err != nil { - return nil, err - } - elem.body.Store(body) - return body, nil -} - -// Type determines the kind of filter and is used to put the filter in to -// the correct bucket when added. -type Type byte - -const ( - // UnknownSubscription indicates an unknown subscription type - UnknownSubscription Type = iota - // LogsSubscription queries for new or removed (chain reorg) logs - LogsSubscription - // PendingLogsSubscription queries for logs in pending blocks - PendingLogsSubscription - // MinedAndPendingLogsSubscription queries for logs in mined and pending blocks. - MinedAndPendingLogsSubscription - // PendingTransactionsSubscription queries for pending transactions entering - // the pending state - PendingTransactionsSubscription - // BlocksSubscription queries hashes for blocks that are imported - BlocksSubscription - // LastIndexSubscription keeps track of the last index - LastIndexSubscription -) - -const ( - // txChanSize is the size of channel listening to NewTxsEvent. - // The number is referenced from the size of tx pool. - txChanSize = 4096 - // rmLogsChanSize is the size of channel listening to RemovedLogsEvent. - rmLogsChanSize = 10 - // logsChanSize is the size of channel listening to LogsEvent. - logsChanSize = 10 - // chainEvChanSize is the size of channel listening to ChainEvent. - chainEvChanSize = 10 -) - -type subscription struct { - id rpc.ID - typ Type - created time.Time - logsCrit ethereum.FilterQuery - logs chan []*types.Log - txs chan []*types.Transaction - headers chan *types.Header - installed chan struct{} // closed when the filter is installed - err chan error // closed when the filter is uninstalled -} - -// EventSystem creates subscriptions, processes events and broadcasts them to the -// subscription which match the subscription criteria. -type EventSystem struct { - backend Backend - sys *FilterSystem - lightMode bool - lastHead *types.Header - - // Subscriptions - txsSub event.Subscription // Subscription for new transaction event - logsSub event.Subscription // Subscription for new log event - rmLogsSub event.Subscription // Subscription for removed log event - pendingLogsSub event.Subscription // Subscription for pending log event - chainSub event.Subscription // Subscription for new chain event - - // Channels - install chan *subscription // install filter for event notification - uninstall chan *subscription // remove filter for event notification - txsCh chan core.NewTxsEvent // Channel to receive new transactions event - logsCh chan []*types.Log // Channel to receive new log event - pendingLogsCh chan []*types.Log // Channel to receive new log event - rmLogsCh chan core.RemovedLogsEvent // Channel to receive removed log event - chainCh chan core.ChainEvent // Channel to receive new chain event -} - -// NewEventSystem creates a new manager that listens for event on the given mux, -// parses and filters them. It uses the all map to retrieve filter changes. The -// work loop holds its own index that is used to forward events to filters. -// -// The returned manager has a loop that needs to be stopped with the Stop function -// or by stopping the given mux. -func NewEventSystem(sys *FilterSystem, lightMode bool) *EventSystem { - m := &EventSystem{ - sys: sys, - backend: sys.backend, - lightMode: lightMode, - install: make(chan *subscription), - uninstall: make(chan *subscription), - txsCh: make(chan core.NewTxsEvent, txChanSize), - logsCh: make(chan []*types.Log, logsChanSize), - rmLogsCh: make(chan core.RemovedLogsEvent, rmLogsChanSize), - pendingLogsCh: make(chan []*types.Log, logsChanSize), - chainCh: make(chan core.ChainEvent, chainEvChanSize), - } - - // Subscribe events - m.txsSub = m.backend.SubscribeNewTxsEvent(m.txsCh) - m.logsSub = m.backend.SubscribeLogsEvent(m.logsCh) - m.rmLogsSub = m.backend.SubscribeRemovedLogsEvent(m.rmLogsCh) - m.chainSub = m.backend.SubscribeChainEvent(m.chainCh) - m.pendingLogsSub = m.backend.SubscribePendingLogsEvent(m.pendingLogsCh) - - // Make sure none of the subscriptions are empty - if m.txsSub == nil || m.logsSub == nil || m.rmLogsSub == nil || m.chainSub == nil || m.pendingLogsSub == nil { - log.Crit("Subscribe for event system failed") - } - - go m.eventLoop() - return m -} - -// Subscription is created when the client registers itself for a particular event. -type Subscription struct { - ID rpc.ID - f *subscription - es *EventSystem - unsubOnce sync.Once -} - -// Err returns a channel that is closed when unsubscribed. -func (sub *Subscription) Err() <-chan error { - return sub.f.err -} - -// Unsubscribe uninstalls the subscription from the event broadcast loop. -func (sub *Subscription) Unsubscribe() { - sub.unsubOnce.Do(func() { - uninstallLoop: - for { - // write uninstall request and consume logs/hashes. This prevents - // the eventLoop broadcast method to deadlock when writing to the - // filter event channel while the subscription loop is waiting for - // this method to return (and thus not reading these events). - select { - case sub.es.uninstall <- sub.f: - break uninstallLoop - case <-sub.f.logs: - case <-sub.f.txs: - case <-sub.f.headers: - } - } - - // wait for filter to be uninstalled in work loop before returning - // this ensures that the manager won't use the event channel which - // will probably be closed by the client asap after this method returns. - <-sub.Err() - }) -} - -// subscribe installs the subscription in the event broadcast loop. -func (es *EventSystem) subscribe(sub *subscription) *Subscription { - es.install <- sub - <-sub.installed - return &Subscription{ID: sub.id, f: sub, es: es} -} - -// SubscribeLogs creates a subscription that will write all logs matching the -// given criteria to the given logs channel. Default value for the from and to -// block is "latest". If the fromBlock > toBlock an error is returned. -func (es *EventSystem) SubscribeLogs(crit ethereum.FilterQuery, logs chan []*types.Log) (*Subscription, error) { - if len(crit.Topics) > maxTopics { - return nil, errExceedMaxTopics - } - var from, to rpc.BlockNumber - if crit.FromBlock == nil { - from = rpc.LatestBlockNumber - } else { - from = rpc.BlockNumber(crit.FromBlock.Int64()) - } - if crit.ToBlock == nil { - to = rpc.LatestBlockNumber - } else { - to = rpc.BlockNumber(crit.ToBlock.Int64()) - } - - // only interested in pending logs - if from == rpc.PendingBlockNumber && to == rpc.PendingBlockNumber { - return es.subscribePendingLogs(crit, logs), nil - } - // only interested in new mined logs - if from == rpc.LatestBlockNumber && to == rpc.LatestBlockNumber { - return es.subscribeLogs(crit, logs), nil - } - // only interested in mined logs within a specific block range - if from >= 0 && to >= 0 && to >= from { - return es.subscribeLogs(crit, logs), nil - } - // interested in mined logs from a specific block number, new logs and pending logs - if from >= rpc.LatestBlockNumber && to == rpc.PendingBlockNumber { - return es.subscribeMinedPendingLogs(crit, logs), nil - } - // interested in logs from a specific block number to new mined blocks - if from >= 0 && to == rpc.LatestBlockNumber { - return es.subscribeLogs(crit, logs), nil - } - return nil, errInvalidBlockRange -} - -// subscribeMinedPendingLogs creates a subscription that returned mined and -// pending logs that match the given criteria. -func (es *EventSystem) subscribeMinedPendingLogs(crit ethereum.FilterQuery, logs chan []*types.Log) *Subscription { - sub := &subscription{ - id: rpc.NewID(), - typ: MinedAndPendingLogsSubscription, - logsCrit: crit, - created: time.Now(), - logs: logs, - txs: make(chan []*types.Transaction), - headers: make(chan *types.Header), - installed: make(chan struct{}), - err: make(chan error), - } - return es.subscribe(sub) -} - -// subscribeLogs creates a subscription that will write all logs matching the -// given criteria to the given logs channel. -func (es *EventSystem) subscribeLogs(crit ethereum.FilterQuery, logs chan []*types.Log) *Subscription { - sub := &subscription{ - id: rpc.NewID(), - typ: LogsSubscription, - logsCrit: crit, - created: time.Now(), - logs: logs, - txs: make(chan []*types.Transaction), - headers: make(chan *types.Header), - installed: make(chan struct{}), - err: make(chan error), - } - return es.subscribe(sub) -} - -// subscribePendingLogs creates a subscription that writes contract event logs for -// transactions that enter the transaction pool. -func (es *EventSystem) subscribePendingLogs(crit ethereum.FilterQuery, logs chan []*types.Log) *Subscription { - sub := &subscription{ - id: rpc.NewID(), - typ: PendingLogsSubscription, - logsCrit: crit, - created: time.Now(), - logs: logs, - txs: make(chan []*types.Transaction), - headers: make(chan *types.Header), - installed: make(chan struct{}), - err: make(chan error), - } - return es.subscribe(sub) -} - -// SubscribeNewHeads creates a subscription that writes the header of a block that is -// imported in the chain. -func (es *EventSystem) SubscribeNewHeads(headers chan *types.Header) *Subscription { - sub := &subscription{ - id: rpc.NewID(), - typ: BlocksSubscription, - created: time.Now(), - logs: make(chan []*types.Log), - txs: make(chan []*types.Transaction), - headers: headers, - installed: make(chan struct{}), - err: make(chan error), - } - return es.subscribe(sub) -} - -// SubscribePendingTxs creates a subscription that writes transactions for -// transactions that enter the transaction pool. -func (es *EventSystem) SubscribePendingTxs(txs chan []*types.Transaction) *Subscription { - sub := &subscription{ - id: rpc.NewID(), - typ: PendingTransactionsSubscription, - created: time.Now(), - logs: make(chan []*types.Log), - txs: txs, - headers: make(chan *types.Header), - installed: make(chan struct{}), - err: make(chan error), - } - return es.subscribe(sub) -} - -type filterIndex map[Type]map[rpc.ID]*subscription - -func (es *EventSystem) handleLogs(filters filterIndex, ev []*types.Log) { - if len(ev) == 0 { - return - } - for _, f := range filters[LogsSubscription] { - matchedLogs := filterLogs(ev, f.logsCrit.FromBlock, f.logsCrit.ToBlock, f.logsCrit.Addresses, f.logsCrit.Topics) - if len(matchedLogs) > 0 { - f.logs <- matchedLogs - } - } -} - -func (es *EventSystem) handlePendingLogs(filters filterIndex, ev []*types.Log) { - if len(ev) == 0 { - return - } - for _, f := range filters[PendingLogsSubscription] { - matchedLogs := filterLogs(ev, nil, f.logsCrit.ToBlock, f.logsCrit.Addresses, f.logsCrit.Topics) - if len(matchedLogs) > 0 { - f.logs <- matchedLogs - } - } -} - -func (es *EventSystem) handleTxsEvent(filters filterIndex, ev core.NewTxsEvent) { - for _, f := range filters[PendingTransactionsSubscription] { - f.txs <- ev.Txs - } -} - -func (es *EventSystem) handleChainEvent(filters filterIndex, ev core.ChainEvent) { - for _, f := range filters[BlocksSubscription] { - f.headers <- ev.Block.Header() - } - if es.lightMode && len(filters[LogsSubscription]) > 0 { - es.lightFilterNewHead(ev.Block.Header(), func(header *types.Header, remove bool) { - for _, f := range filters[LogsSubscription] { - if f.logsCrit.FromBlock != nil && header.Number.Cmp(f.logsCrit.FromBlock) < 0 { - continue - } - if f.logsCrit.ToBlock != nil && header.Number.Cmp(f.logsCrit.ToBlock) > 0 { - continue - } - if matchedLogs := es.lightFilterLogs(header, f.logsCrit.Addresses, f.logsCrit.Topics, remove); len(matchedLogs) > 0 { - f.logs <- matchedLogs - } - } - }) - } -} - -func (es *EventSystem) lightFilterNewHead(newHeader *types.Header, callBack func(*types.Header, bool)) { - oldh := es.lastHead - es.lastHead = newHeader - if oldh == nil { - return - } - newh := newHeader - // find common ancestor, create list of rolled back and new block hashes - var oldHeaders, newHeaders []*types.Header - for oldh.Hash() != newh.Hash() { - if oldh.Number.Uint64() >= newh.Number.Uint64() { - oldHeaders = append(oldHeaders, oldh) - oldh = rawdb.ReadHeader(es.backend.ChainDb(), oldh.ParentHash, oldh.Number.Uint64()-1) - } - if oldh.Number.Uint64() < newh.Number.Uint64() { - newHeaders = append(newHeaders, newh) - newh = rawdb.ReadHeader(es.backend.ChainDb(), newh.ParentHash, newh.Number.Uint64()-1) - if newh == nil { - // happens when CHT syncing, nothing to do - newh = oldh - } - } - } - // roll back old blocks - for _, h := range oldHeaders { - callBack(h, true) - } - // check new blocks (array is in reverse order) - for i := len(newHeaders) - 1; i >= 0; i-- { - callBack(newHeaders[i], false) - } -} - -// filter logs of a single header in light client mode -func (es *EventSystem) lightFilterLogs(header *types.Header, addresses []common.Address, topics [][]common.Hash, remove bool) []*types.Log { - if !bloomFilter(header.Bloom, addresses, topics) { - return nil - } - // Get the logs of the block - ctx, cancel := context.WithTimeout(context.Background(), time.Second*5) - defer cancel() - cached, err := es.sys.cachedLogElem(ctx, header.Hash(), header.Number.Uint64()) - if err != nil { - return nil - } - unfiltered := append([]*types.Log{}, cached.logs...) - for i, log := range unfiltered { - // Don't modify in-cache elements - logcopy := *log - logcopy.Removed = remove - // Swap copy in-place - unfiltered[i] = &logcopy - } - logs := filterLogs(unfiltered, nil, nil, addresses, topics) - // Txhash is already resolved - if len(logs) > 0 && logs[0].TxHash != (common.Hash{}) { - return logs - } - // Resolve txhash - body, err := es.sys.cachedGetBody(ctx, cached, header.Hash(), header.Number.Uint64()) - if err != nil { - return nil - } - for _, log := range logs { - // logs are already copied, safe to modify - log.TxHash = body.Transactions[log.TxIndex].Hash() - } - return logs -} - -// eventLoop (un)installs filters and processes mux events. -func (es *EventSystem) eventLoop() { - // Ensure all subscriptions get cleaned up - defer func() { - es.txsSub.Unsubscribe() - es.logsSub.Unsubscribe() - es.rmLogsSub.Unsubscribe() - es.pendingLogsSub.Unsubscribe() - es.chainSub.Unsubscribe() - }() - - index := make(filterIndex) - for i := UnknownSubscription; i < LastIndexSubscription; i++ { - index[i] = make(map[rpc.ID]*subscription) - } - - for { - select { - case ev := <-es.txsCh: - es.handleTxsEvent(index, ev) - case ev := <-es.logsCh: - es.handleLogs(index, ev) - case ev := <-es.rmLogsCh: - es.handleLogs(index, ev.Logs) - case ev := <-es.pendingLogsCh: - es.handlePendingLogs(index, ev) - case ev := <-es.chainCh: - es.handleChainEvent(index, ev) - - case f := <-es.install: - if f.typ == MinedAndPendingLogsSubscription { - // the type are logs and pending logs subscriptions - index[LogsSubscription][f.id] = f - index[PendingLogsSubscription][f.id] = f - } else { - index[f.typ][f.id] = f - } - close(f.installed) - - case f := <-es.uninstall: - if f.typ == MinedAndPendingLogsSubscription { - // the type are logs and pending logs subscriptions - delete(index[LogsSubscription], f.id) - delete(index[PendingLogsSubscription], f.id) - } else { - delete(index[f.typ], f.id) - } - close(f.err) - - // System stopped - case <-es.txsSub.Err(): - return - case <-es.logsSub.Err(): - return - case <-es.rmLogsSub.Err(): - return - case <-es.chainSub.Err(): - return - } - } -} diff --git a/eth/filters/filter_system_test.go b/eth/filters/filter_system_test.go deleted file mode 100644 index 09b7661abe..0000000000 --- a/eth/filters/filter_system_test.go +++ /dev/null @@ -1,977 +0,0 @@ -// Copyright 2016 The go-ethereum Authors -// This file is part of the go-ethereum library. -// -// The go-ethereum library is free software: you can redistribute it and/or modify -// it under the terms of the GNU Lesser General Public License as published by -// the Free Software Foundation, either version 3 of the License, or -// (at your option) any later version. -// -// The go-ethereum library is distributed in the hope that it will be useful, -// but WITHOUT ANY WARRANTY; without even the implied warranty of -// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -// GNU Lesser General Public License for more details. -// -// You should have received a copy of the GNU Lesser General Public License -// along with the go-ethereum library. If not, see . - -package filters - -import ( - "context" - "errors" - "fmt" - "math/big" - "math/rand" - "reflect" - "runtime" - "testing" - "time" - - "github.com/ethereum/go-ethereum" - "github.com/ethereum/go-ethereum/common" - "github.com/ethereum/go-ethereum/consensus/ethash" - "github.com/ethereum/go-ethereum/core" - "github.com/ethereum/go-ethereum/core/bloombits" - "github.com/ethereum/go-ethereum/core/rawdb" - "github.com/ethereum/go-ethereum/core/types" - "github.com/ethereum/go-ethereum/crypto" - "github.com/ethereum/go-ethereum/ethdb" - "github.com/ethereum/go-ethereum/event" - "github.com/ethereum/go-ethereum/lib/ethapi" - "github.com/ethereum/go-ethereum/params" - "github.com/ethereum/go-ethereum/rpc" -) - -type testBackend struct { - db ethdb.Database - sections uint64 - txFeed event.Feed - logsFeed event.Feed - rmLogsFeed event.Feed - pendingLogsFeed event.Feed - chainFeed event.Feed - pendingBlock *types.Block - pendingReceipts types.Receipts -} - -func (b *testBackend) ChainConfig() *params.ChainConfig { - return params.TestChainConfig -} - -func (b *testBackend) CurrentHeader() *types.Header { - hdr, _ := b.HeaderByNumber(context.TODO(), rpc.LatestBlockNumber) - return hdr -} - -func (b *testBackend) ChainDb() ethdb.Database { - return b.db -} - -func (b *testBackend) HeaderByNumber(ctx context.Context, blockNr rpc.BlockNumber) (*types.Header, error) { - var ( - hash common.Hash - num uint64 - ) - switch blockNr { - case rpc.LatestBlockNumber: - hash = rawdb.ReadHeadBlockHash(b.db) - number := rawdb.ReadHeaderNumber(b.db, hash) - if number == nil { - return nil, nil - } - num = *number - case rpc.FinalizedBlockNumber: - hash = rawdb.ReadFinalizedBlockHash(b.db) - number := rawdb.ReadHeaderNumber(b.db, hash) - if number == nil { - return nil, nil - } - num = *number - case rpc.SafeBlockNumber: - return nil, errors.New("safe block not found") - default: - num = uint64(blockNr) - hash = rawdb.ReadCanonicalHash(b.db, num) - } - return rawdb.ReadHeader(b.db, hash, num), nil -} - -func (b *testBackend) HeaderByHash(ctx context.Context, hash common.Hash) (*types.Header, error) { - number := rawdb.ReadHeaderNumber(b.db, hash) - if number == nil { - return nil, nil - } - return rawdb.ReadHeader(b.db, hash, *number), nil -} - -func (b *testBackend) GetBody(ctx context.Context, hash common.Hash, number rpc.BlockNumber) (*types.Body, error) { - if body := rawdb.ReadBody(b.db, hash, uint64(number)); body != nil { - return body, nil - } - return nil, errors.New("block body not found") -} - -func (b *testBackend) GetReceipts(ctx context.Context, hash common.Hash) (types.Receipts, error) { - if number := rawdb.ReadHeaderNumber(b.db, hash); number != nil { - if header := rawdb.ReadHeader(b.db, hash, *number); header != nil { - return rawdb.ReadReceipts(b.db, hash, *number, header.Time, params.TestChainConfig), nil - } - } - return nil, nil -} - -func (b *testBackend) GetLogs(ctx context.Context, hash common.Hash, number uint64) ([][]*types.Log, error) { - logs := rawdb.ReadLogs(b.db, hash, number) - return logs, nil -} - -func (b *testBackend) PendingBlockAndReceipts() (*types.Block, types.Receipts) { - return b.pendingBlock, b.pendingReceipts -} - -func (b *testBackend) SubscribeNewTxsEvent(ch chan<- core.NewTxsEvent) event.Subscription { - return b.txFeed.Subscribe(ch) -} - -func (b *testBackend) SubscribeRemovedLogsEvent(ch chan<- core.RemovedLogsEvent) event.Subscription { - return b.rmLogsFeed.Subscribe(ch) -} - -func (b *testBackend) SubscribeLogsEvent(ch chan<- []*types.Log) event.Subscription { - return b.logsFeed.Subscribe(ch) -} - -func (b *testBackend) SubscribePendingLogsEvent(ch chan<- []*types.Log) event.Subscription { - return b.pendingLogsFeed.Subscribe(ch) -} - -func (b *testBackend) SubscribeChainEvent(ch chan<- core.ChainEvent) event.Subscription { - return b.chainFeed.Subscribe(ch) -} - -func (b *testBackend) BloomStatus() (uint64, uint64) { - return params.BloomBitsBlocks, b.sections -} - -func (b *testBackend) ServiceFilter(ctx context.Context, session *bloombits.MatcherSession) { - requests := make(chan chan *bloombits.Retrieval) - - go session.Multiplex(16, 0, requests) - go func() { - for { - // Wait for a service request or a shutdown - select { - case <-ctx.Done(): - return - - case request := <-requests: - task := <-request - - task.Bitsets = make([][]byte, len(task.Sections)) - for i, section := range task.Sections { - if rand.Int()%4 != 0 { // Handle occasional missing deliveries - head := rawdb.ReadCanonicalHash(b.db, (section+1)*params.BloomBitsBlocks-1) - task.Bitsets[i], _ = rawdb.ReadBloomBits(b.db, task.Bit, section, head) - } - } - request <- task - } - } - }() -} - -func newTestFilterSystem(t testing.TB, db ethdb.Database, cfg Config) (*testBackend, *FilterSystem) { - backend := &testBackend{db: db} - sys := NewFilterSystem(backend, cfg) - return backend, sys -} - -// TestBlockSubscription tests if a block subscription returns block hashes for posted chain events. -// It creates multiple subscriptions: -// - one at the start and should receive all posted chain events and a second (blockHashes) -// - one that is created after a cutoff moment and uninstalled after a second cutoff moment (blockHashes[cutoff1:cutoff2]) -// - one that is created after the second cutoff moment (blockHashes[cutoff2:]) -func TestBlockSubscription(t *testing.T) { - t.Parallel() - - var ( - db = rawdb.NewMemoryDatabase() - backend, sys = newTestFilterSystem(t, db, Config{}) - api = NewFilterAPI(sys, false) - genesis = &core.Genesis{ - Config: params.TestChainConfig, - BaseFee: big.NewInt(params.InitialBaseFee), - } - _, chain, _ = core.GenerateChainWithGenesis(genesis, ethash.NewFaker(), 10, func(i int, gen *core.BlockGen) {}) - chainEvents = []core.ChainEvent{} - ) - - for _, blk := range chain { - chainEvents = append(chainEvents, core.ChainEvent{Hash: blk.Hash(), Block: blk}) - } - - chan0 := make(chan *types.Header) - sub0 := api.events.SubscribeNewHeads(chan0) - chan1 := make(chan *types.Header) - sub1 := api.events.SubscribeNewHeads(chan1) - - go func() { // simulate client - i1, i2 := 0, 0 - for i1 != len(chainEvents) || i2 != len(chainEvents) { - select { - case header := <-chan0: - if chainEvents[i1].Hash != header.Hash() { - t.Errorf("sub0 received invalid hash on index %d, want %x, got %x", i1, chainEvents[i1].Hash, header.Hash()) - } - i1++ - case header := <-chan1: - if chainEvents[i2].Hash != header.Hash() { - t.Errorf("sub1 received invalid hash on index %d, want %x, got %x", i2, chainEvents[i2].Hash, header.Hash()) - } - i2++ - } - } - - sub0.Unsubscribe() - sub1.Unsubscribe() - }() - - time.Sleep(1 * time.Second) - for _, e := range chainEvents { - backend.chainFeed.Send(e) - } - - <-sub0.Err() - <-sub1.Err() -} - -// TestPendingTxFilter tests whether pending tx filters retrieve all pending transactions that are posted to the event mux. -func TestPendingTxFilter(t *testing.T) { - t.Parallel() - - var ( - db = rawdb.NewMemoryDatabase() - backend, sys = newTestFilterSystem(t, db, Config{}) - api = NewFilterAPI(sys, false) - - transactions = []*types.Transaction{ - types.NewTransaction(0, common.HexToAddress("0xb794f5ea0ba39494ce83a213fffba74279579268"), new(big.Int), 0, new(big.Int), nil), - types.NewTransaction(1, common.HexToAddress("0xb794f5ea0ba39494ce83a213fffba74279579268"), new(big.Int), 0, new(big.Int), nil), - types.NewTransaction(2, common.HexToAddress("0xb794f5ea0ba39494ce83a213fffba74279579268"), new(big.Int), 0, new(big.Int), nil), - types.NewTransaction(3, common.HexToAddress("0xb794f5ea0ba39494ce83a213fffba74279579268"), new(big.Int), 0, new(big.Int), nil), - types.NewTransaction(4, common.HexToAddress("0xb794f5ea0ba39494ce83a213fffba74279579268"), new(big.Int), 0, new(big.Int), nil), - } - - hashes []common.Hash - ) - - fid0 := api.NewPendingTransactionFilter(nil) - - time.Sleep(1 * time.Second) - backend.txFeed.Send(core.NewTxsEvent{Txs: transactions}) - - timeout := time.Now().Add(1 * time.Second) - for { - results, err := api.GetFilterChanges(fid0) - if err != nil { - t.Fatalf("Unable to retrieve logs: %v", err) - } - - h := results.([]common.Hash) - hashes = append(hashes, h...) - if len(hashes) >= len(transactions) { - break - } - // check timeout - if time.Now().After(timeout) { - break - } - - time.Sleep(100 * time.Millisecond) - } - - if len(hashes) != len(transactions) { - t.Errorf("invalid number of transactions, want %d transactions(s), got %d", len(transactions), len(hashes)) - return - } - for i := range hashes { - if hashes[i] != transactions[i].Hash() { - t.Errorf("hashes[%d] invalid, want %x, got %x", i, transactions[i].Hash(), hashes[i]) - } - } -} - -// TestPendingTxFilterFullTx tests whether pending tx filters retrieve all pending transactions that are posted to the event mux. -func TestPendingTxFilterFullTx(t *testing.T) { - t.Parallel() - - var ( - db = rawdb.NewMemoryDatabase() - backend, sys = newTestFilterSystem(t, db, Config{}) - api = NewFilterAPI(sys, false) - - transactions = []*types.Transaction{ - types.NewTransaction(0, common.HexToAddress("0xb794f5ea0ba39494ce83a213fffba74279579268"), new(big.Int), 0, new(big.Int), nil), - types.NewTransaction(1, common.HexToAddress("0xb794f5ea0ba39494ce83a213fffba74279579268"), new(big.Int), 0, new(big.Int), nil), - types.NewTransaction(2, common.HexToAddress("0xb794f5ea0ba39494ce83a213fffba74279579268"), new(big.Int), 0, new(big.Int), nil), - types.NewTransaction(3, common.HexToAddress("0xb794f5ea0ba39494ce83a213fffba74279579268"), new(big.Int), 0, new(big.Int), nil), - types.NewTransaction(4, common.HexToAddress("0xb794f5ea0ba39494ce83a213fffba74279579268"), new(big.Int), 0, new(big.Int), nil), - } - - txs []*ethapi.RPCTransaction - ) - - fullTx := true - fid0 := api.NewPendingTransactionFilter(&fullTx) - - time.Sleep(1 * time.Second) - backend.txFeed.Send(core.NewTxsEvent{Txs: transactions}) - - timeout := time.Now().Add(1 * time.Second) - for { - results, err := api.GetFilterChanges(fid0) - if err != nil { - t.Fatalf("Unable to retrieve logs: %v", err) - } - - tx := results.([]*ethapi.RPCTransaction) - txs = append(txs, tx...) - if len(txs) >= len(transactions) { - break - } - // check timeout - if time.Now().After(timeout) { - break - } - - time.Sleep(100 * time.Millisecond) - } - - if len(txs) != len(transactions) { - t.Errorf("invalid number of transactions, want %d transactions(s), got %d", len(transactions), len(txs)) - return - } - for i := range txs { - if txs[i].Hash != transactions[i].Hash() { - t.Errorf("hashes[%d] invalid, want %x, got %x", i, transactions[i].Hash(), txs[i].Hash) - } - } -} - -// TestLogFilterCreation test whether a given filter criteria makes sense. -// If not it must return an error. -func TestLogFilterCreation(t *testing.T) { - var ( - db = rawdb.NewMemoryDatabase() - _, sys = newTestFilterSystem(t, db, Config{}) - api = NewFilterAPI(sys, false) - - testCases = []struct { - crit FilterCriteria - success bool - }{ - // defaults - {FilterCriteria{}, true}, - // valid block number range - {FilterCriteria{FromBlock: big.NewInt(1), ToBlock: big.NewInt(2)}, true}, - // "mined" block range to pending - {FilterCriteria{FromBlock: big.NewInt(1), ToBlock: big.NewInt(rpc.LatestBlockNumber.Int64())}, true}, - // new mined and pending blocks - {FilterCriteria{FromBlock: big.NewInt(rpc.LatestBlockNumber.Int64()), ToBlock: big.NewInt(rpc.PendingBlockNumber.Int64())}, true}, - // from block "higher" than to block - {FilterCriteria{FromBlock: big.NewInt(2), ToBlock: big.NewInt(1)}, false}, - // from block "higher" than to block - {FilterCriteria{FromBlock: big.NewInt(rpc.LatestBlockNumber.Int64()), ToBlock: big.NewInt(100)}, false}, - // from block "higher" than to block - {FilterCriteria{FromBlock: big.NewInt(rpc.PendingBlockNumber.Int64()), ToBlock: big.NewInt(100)}, false}, - // from block "higher" than to block - {FilterCriteria{FromBlock: big.NewInt(rpc.PendingBlockNumber.Int64()), ToBlock: big.NewInt(rpc.LatestBlockNumber.Int64())}, false}, - // topics more then 4 - {FilterCriteria{Topics: [][]common.Hash{{}, {}, {}, {}, {}}}, false}, - } - ) - - for i, test := range testCases { - id, err := api.NewFilter(test.crit) - if err != nil && test.success { - t.Errorf("expected filter creation for case %d to success, got %v", i, err) - } - if err == nil { - api.UninstallFilter(id) - if !test.success { - t.Errorf("expected testcase %d to fail with an error", i) - } - } - } -} - -// TestInvalidLogFilterCreation tests whether invalid filter log criteria results in an error -// when the filter is created. -func TestInvalidLogFilterCreation(t *testing.T) { - t.Parallel() - - var ( - db = rawdb.NewMemoryDatabase() - _, sys = newTestFilterSystem(t, db, Config{}) - api = NewFilterAPI(sys, false) - ) - - // different situations where log filter creation should fail. - // Reason: fromBlock > toBlock - testCases := []FilterCriteria{ - 0: {FromBlock: big.NewInt(rpc.PendingBlockNumber.Int64()), ToBlock: big.NewInt(rpc.LatestBlockNumber.Int64())}, - 1: {FromBlock: big.NewInt(rpc.PendingBlockNumber.Int64()), ToBlock: big.NewInt(100)}, - 2: {FromBlock: big.NewInt(rpc.LatestBlockNumber.Int64()), ToBlock: big.NewInt(100)}, - 3: {Topics: [][]common.Hash{{}, {}, {}, {}, {}}}, - } - - for i, test := range testCases { - if _, err := api.NewFilter(test); err == nil { - t.Errorf("Expected NewFilter for case #%d to fail", i) - } - } -} - -// TestLogFilterUninstall tests invalid getLogs requests -func TestInvalidGetLogsRequest(t *testing.T) { - t.Parallel() - - var ( - db = rawdb.NewMemoryDatabase() - _, sys = newTestFilterSystem(t, db, Config{}) - api = NewFilterAPI(sys, false) - blockHash = common.HexToHash("0x1111111111111111111111111111111111111111111111111111111111111111") - ) - - // Reason: Cannot specify both BlockHash and FromBlock/ToBlock) - testCases := []FilterCriteria{ - 0: {BlockHash: &blockHash, FromBlock: big.NewInt(100)}, - 1: {BlockHash: &blockHash, ToBlock: big.NewInt(500)}, - 2: {BlockHash: &blockHash, FromBlock: big.NewInt(rpc.LatestBlockNumber.Int64())}, - 3: {BlockHash: &blockHash, Topics: [][]common.Hash{{}, {}, {}, {}, {}}}, - } - - for i, test := range testCases { - if _, err := api.GetLogs(context.Background(), test); err == nil { - t.Errorf("Expected Logs for case #%d to fail", i) - } - } -} - -// TestInvalidGetRangeLogsRequest tests getLogs with invalid block range -func TestInvalidGetRangeLogsRequest(t *testing.T) { - t.Parallel() - - var ( - db = rawdb.NewMemoryDatabase() - _, sys = newTestFilterSystem(t, db, Config{}) - api = NewFilterAPI(sys, false) - ) - - if _, err := api.GetLogs(context.Background(), FilterCriteria{FromBlock: big.NewInt(2), ToBlock: big.NewInt(1)}); err != errInvalidBlockRange { - t.Errorf("Expected Logs for invalid range return error, but got: %v", err) - } -} - -// TestLogFilter tests whether log filters match the correct logs that are posted to the event feed. -func TestLogFilter(t *testing.T) { - t.Parallel() - - var ( - db = rawdb.NewMemoryDatabase() - backend, sys = newTestFilterSystem(t, db, Config{}) - api = NewFilterAPI(sys, false) - - firstAddr = common.HexToAddress("0x1111111111111111111111111111111111111111") - secondAddr = common.HexToAddress("0x2222222222222222222222222222222222222222") - thirdAddress = common.HexToAddress("0x3333333333333333333333333333333333333333") - notUsedAddress = common.HexToAddress("0x9999999999999999999999999999999999999999") - firstTopic = common.HexToHash("0x1111111111111111111111111111111111111111111111111111111111111111") - secondTopic = common.HexToHash("0x2222222222222222222222222222222222222222222222222222222222222222") - notUsedTopic = common.HexToHash("0x9999999999999999999999999999999999999999999999999999999999999999") - - // posted twice, once as regular logs and once as pending logs. - allLogs = []*types.Log{ - {Address: firstAddr}, - {Address: firstAddr, Topics: []common.Hash{firstTopic}, BlockNumber: 1}, - {Address: secondAddr, Topics: []common.Hash{firstTopic}, BlockNumber: 1}, - {Address: thirdAddress, Topics: []common.Hash{secondTopic}, BlockNumber: 2}, - {Address: thirdAddress, Topics: []common.Hash{secondTopic}, BlockNumber: 3}, - } - - expectedCase7 = []*types.Log{allLogs[3], allLogs[4], allLogs[0], allLogs[1], allLogs[2], allLogs[3], allLogs[4]} - expectedCase11 = []*types.Log{allLogs[1], allLogs[2], allLogs[1], allLogs[2]} - - testCases = []struct { - crit FilterCriteria - expected []*types.Log - id rpc.ID - }{ - // match all - 0: {FilterCriteria{}, allLogs, ""}, - // match none due to no matching addresses - 1: {FilterCriteria{Addresses: []common.Address{{}, notUsedAddress}, Topics: [][]common.Hash{nil}}, []*types.Log{}, ""}, - // match logs based on addresses, ignore topics - 2: {FilterCriteria{Addresses: []common.Address{firstAddr}}, allLogs[:2], ""}, - // match none due to no matching topics (match with address) - 3: {FilterCriteria{Addresses: []common.Address{secondAddr}, Topics: [][]common.Hash{{notUsedTopic}}}, []*types.Log{}, ""}, - // match logs based on addresses and topics - 4: {FilterCriteria{Addresses: []common.Address{thirdAddress}, Topics: [][]common.Hash{{firstTopic, secondTopic}}}, allLogs[3:5], ""}, - // match logs based on multiple addresses and "or" topics - 5: {FilterCriteria{Addresses: []common.Address{secondAddr, thirdAddress}, Topics: [][]common.Hash{{firstTopic, secondTopic}}}, allLogs[2:5], ""}, - // logs in the pending block - 6: {FilterCriteria{Addresses: []common.Address{firstAddr}, FromBlock: big.NewInt(rpc.PendingBlockNumber.Int64()), ToBlock: big.NewInt(rpc.PendingBlockNumber.Int64())}, allLogs[:2], ""}, - // mined logs with block num >= 2 or pending logs - 7: {FilterCriteria{FromBlock: big.NewInt(2), ToBlock: big.NewInt(rpc.PendingBlockNumber.Int64())}, expectedCase7, ""}, - // all "mined" logs with block num >= 2 - 8: {FilterCriteria{FromBlock: big.NewInt(2), ToBlock: big.NewInt(rpc.LatestBlockNumber.Int64())}, allLogs[3:], ""}, - // all "mined" logs - 9: {FilterCriteria{ToBlock: big.NewInt(rpc.LatestBlockNumber.Int64())}, allLogs, ""}, - // all "mined" logs with 1>= block num <=2 and topic secondTopic - 10: {FilterCriteria{FromBlock: big.NewInt(1), ToBlock: big.NewInt(2), Topics: [][]common.Hash{{secondTopic}}}, allLogs[3:4], ""}, - // all "mined" and pending logs with topic firstTopic - 11: {FilterCriteria{FromBlock: big.NewInt(rpc.LatestBlockNumber.Int64()), ToBlock: big.NewInt(rpc.PendingBlockNumber.Int64()), Topics: [][]common.Hash{{firstTopic}}}, expectedCase11, ""}, - // match all logs due to wildcard topic - 12: {FilterCriteria{Topics: [][]common.Hash{nil}}, allLogs[1:], ""}, - } - ) - - // create all filters - for i := range testCases { - testCases[i].id, _ = api.NewFilter(testCases[i].crit) - } - - // raise events - time.Sleep(1 * time.Second) - if nsend := backend.logsFeed.Send(allLogs); nsend == 0 { - t.Fatal("Logs event not delivered") - } - if nsend := backend.pendingLogsFeed.Send(allLogs); nsend == 0 { - t.Fatal("Pending logs event not delivered") - } - - for i, tt := range testCases { - var fetched []*types.Log - timeout := time.Now().Add(1 * time.Second) - for { // fetch all expected logs - results, err := api.GetFilterChanges(tt.id) - if err != nil { - t.Fatalf("Unable to fetch logs: %v", err) - } - - fetched = append(fetched, results.([]*types.Log)...) - if len(fetched) >= len(tt.expected) { - break - } - // check timeout - if time.Now().After(timeout) { - break - } - - time.Sleep(100 * time.Millisecond) - } - - if len(fetched) != len(tt.expected) { - t.Errorf("invalid number of logs for case %d, want %d log(s), got %d", i, len(tt.expected), len(fetched)) - return - } - - for l := range fetched { - if fetched[l].Removed { - t.Errorf("expected log not to be removed for log %d in case %d", l, i) - } - if !reflect.DeepEqual(fetched[l], tt.expected[l]) { - t.Errorf("invalid log on index %d for case %d", l, i) - } - } - } -} - -// TestPendingLogsSubscription tests if a subscription receives the correct pending logs that are posted to the event feed. -func TestPendingLogsSubscription(t *testing.T) { - t.Parallel() - - var ( - db = rawdb.NewMemoryDatabase() - backend, sys = newTestFilterSystem(t, db, Config{}) - api = NewFilterAPI(sys, false) - - firstAddr = common.HexToAddress("0x1111111111111111111111111111111111111111") - secondAddr = common.HexToAddress("0x2222222222222222222222222222222222222222") - thirdAddress = common.HexToAddress("0x3333333333333333333333333333333333333333") - notUsedAddress = common.HexToAddress("0x9999999999999999999999999999999999999999") - firstTopic = common.HexToHash("0x1111111111111111111111111111111111111111111111111111111111111111") - secondTopic = common.HexToHash("0x2222222222222222222222222222222222222222222222222222222222222222") - thirdTopic = common.HexToHash("0x3333333333333333333333333333333333333333333333333333333333333333") - fourthTopic = common.HexToHash("0x4444444444444444444444444444444444444444444444444444444444444444") - notUsedTopic = common.HexToHash("0x9999999999999999999999999999999999999999999999999999999999999999") - - allLogs = [][]*types.Log{ - {{Address: firstAddr, Topics: []common.Hash{}, BlockNumber: 0}}, - {{Address: firstAddr, Topics: []common.Hash{firstTopic}, BlockNumber: 1}}, - {{Address: secondAddr, Topics: []common.Hash{firstTopic}, BlockNumber: 2}}, - {{Address: thirdAddress, Topics: []common.Hash{secondTopic}, BlockNumber: 3}}, - {{Address: thirdAddress, Topics: []common.Hash{secondTopic}, BlockNumber: 4}}, - { - {Address: thirdAddress, Topics: []common.Hash{firstTopic}, BlockNumber: 5}, - {Address: thirdAddress, Topics: []common.Hash{thirdTopic}, BlockNumber: 5}, - {Address: thirdAddress, Topics: []common.Hash{fourthTopic}, BlockNumber: 5}, - {Address: firstAddr, Topics: []common.Hash{firstTopic}, BlockNumber: 5}, - }, - } - - pendingBlockNumber = big.NewInt(rpc.PendingBlockNumber.Int64()) - - testCases = []struct { - crit ethereum.FilterQuery - expected []*types.Log - c chan []*types.Log - sub *Subscription - err chan error - }{ - // match all - { - ethereum.FilterQuery{FromBlock: pendingBlockNumber, ToBlock: pendingBlockNumber}, - flattenLogs(allLogs), - nil, nil, nil, - }, - // match none due to no matching addresses - { - ethereum.FilterQuery{Addresses: []common.Address{{}, notUsedAddress}, Topics: [][]common.Hash{nil}, FromBlock: pendingBlockNumber, ToBlock: pendingBlockNumber}, - nil, - nil, nil, nil, - }, - // match logs based on addresses, ignore topics - { - ethereum.FilterQuery{Addresses: []common.Address{firstAddr}, FromBlock: pendingBlockNumber, ToBlock: pendingBlockNumber}, - append(flattenLogs(allLogs[:2]), allLogs[5][3]), - nil, nil, nil, - }, - // match none due to no matching topics (match with address) - { - ethereum.FilterQuery{Addresses: []common.Address{secondAddr}, Topics: [][]common.Hash{{notUsedTopic}}, FromBlock: pendingBlockNumber, ToBlock: pendingBlockNumber}, - nil, - nil, nil, nil, - }, - // match logs based on addresses and topics - { - ethereum.FilterQuery{Addresses: []common.Address{thirdAddress}, Topics: [][]common.Hash{{firstTopic, secondTopic}}, FromBlock: pendingBlockNumber, ToBlock: pendingBlockNumber}, - append(flattenLogs(allLogs[3:5]), allLogs[5][0]), - nil, nil, nil, - }, - // match logs based on multiple addresses and "or" topics - { - ethereum.FilterQuery{Addresses: []common.Address{secondAddr, thirdAddress}, Topics: [][]common.Hash{{firstTopic, secondTopic}}, FromBlock: pendingBlockNumber, ToBlock: pendingBlockNumber}, - append(flattenLogs(allLogs[2:5]), allLogs[5][0]), - nil, nil, nil, - }, - // multiple pending logs, should match only 2 topics from the logs in block 5 - { - ethereum.FilterQuery{Addresses: []common.Address{thirdAddress}, Topics: [][]common.Hash{{firstTopic, fourthTopic}}, FromBlock: pendingBlockNumber, ToBlock: pendingBlockNumber}, - []*types.Log{allLogs[5][0], allLogs[5][2]}, - nil, nil, nil, - }, - // match none due to only matching new mined logs - { - ethereum.FilterQuery{}, - nil, - nil, nil, nil, - }, - // match none due to only matching mined logs within a specific block range - { - ethereum.FilterQuery{FromBlock: big.NewInt(1), ToBlock: big.NewInt(2)}, - nil, - nil, nil, nil, - }, - // match all due to matching mined and pending logs - { - ethereum.FilterQuery{FromBlock: big.NewInt(rpc.LatestBlockNumber.Int64()), ToBlock: big.NewInt(rpc.PendingBlockNumber.Int64())}, - flattenLogs(allLogs), - nil, nil, nil, - }, - // match none due to matching logs from a specific block number to new mined blocks - { - ethereum.FilterQuery{FromBlock: big.NewInt(1), ToBlock: big.NewInt(rpc.LatestBlockNumber.Int64())}, - nil, - nil, nil, nil, - }, - } - ) - - // create all subscriptions, this ensures all subscriptions are created before the events are posted. - // on slow machines this could otherwise lead to missing events when the subscription is created after - // (some) events are posted. - for i := range testCases { - testCases[i].c = make(chan []*types.Log) - testCases[i].err = make(chan error, 1) - - var err error - testCases[i].sub, err = api.events.SubscribeLogs(testCases[i].crit, testCases[i].c) - if err != nil { - t.Fatalf("SubscribeLogs %d failed: %v\n", i, err) - } - } - - for n, test := range testCases { - i := n - tt := test - go func() { - defer tt.sub.Unsubscribe() - - var fetched []*types.Log - - timeout := time.After(1 * time.Second) - fetchLoop: - for { - select { - case logs := <-tt.c: - // Do not break early if we've fetched greater, or equal, - // to the number of logs expected. This ensures we do not - // deadlock the filter system because it will do a blocking - // send on this channel if another log arrives. - fetched = append(fetched, logs...) - case <-timeout: - break fetchLoop - } - } - - if len(fetched) != len(tt.expected) { - tt.err <- fmt.Errorf("invalid number of logs for case %d, want %d log(s), got %d", i, len(tt.expected), len(fetched)) - return - } - - for l := range fetched { - if fetched[l].Removed { - tt.err <- fmt.Errorf("expected log not to be removed for log %d in case %d", l, i) - return - } - if !reflect.DeepEqual(fetched[l], tt.expected[l]) { - tt.err <- fmt.Errorf("invalid log on index %d for case %d\n", l, i) - return - } - } - tt.err <- nil - }() - } - - // raise events - for _, ev := range allLogs { - backend.pendingLogsFeed.Send(ev) - } - - for i := range testCases { - err := <-testCases[i].err - if err != nil { - t.Fatalf("test %d failed: %v", i, err) - } - <-testCases[i].sub.Err() - } -} - -func TestLightFilterLogs(t *testing.T) { - t.Parallel() - - var ( - db = rawdb.NewMemoryDatabase() - backend, sys = newTestFilterSystem(t, db, Config{}) - api = NewFilterAPI(sys, true) - signer = types.HomesteadSigner{} - - firstAddr = common.HexToAddress("0x1111111111111111111111111111111111111111") - secondAddr = common.HexToAddress("0x2222222222222222222222222222222222222222") - thirdAddress = common.HexToAddress("0x3333333333333333333333333333333333333333") - notUsedAddress = common.HexToAddress("0x9999999999999999999999999999999999999999") - firstTopic = common.HexToHash("0x1111111111111111111111111111111111111111111111111111111111111111") - secondTopic = common.HexToHash("0x2222222222222222222222222222222222222222222222222222222222222222") - - // posted twice, once as regular logs and once as pending logs. - allLogs = []*types.Log{ - // Block 1 - {Address: firstAddr, Topics: []common.Hash{}, Data: []byte{}, BlockNumber: 2, Index: 0}, - // Block 2 - {Address: firstAddr, Topics: []common.Hash{firstTopic}, Data: []byte{}, BlockNumber: 3, Index: 0}, - {Address: secondAddr, Topics: []common.Hash{firstTopic}, Data: []byte{}, BlockNumber: 3, Index: 1}, - {Address: thirdAddress, Topics: []common.Hash{secondTopic}, Data: []byte{}, BlockNumber: 3, Index: 2}, - // Block 3 - {Address: thirdAddress, Topics: []common.Hash{secondTopic}, Data: []byte{}, BlockNumber: 4, Index: 0}, - } - - testCases = []struct { - crit FilterCriteria - expected []*types.Log - id rpc.ID - }{ - // match all - 0: {FilterCriteria{}, allLogs, ""}, - // match none due to no matching addresses - 1: {FilterCriteria{Addresses: []common.Address{{}, notUsedAddress}, Topics: [][]common.Hash{nil}}, []*types.Log{}, ""}, - // match logs based on addresses, ignore topics - 2: {FilterCriteria{Addresses: []common.Address{firstAddr}}, allLogs[:2], ""}, - // match logs based on addresses and topics - 3: {FilterCriteria{Addresses: []common.Address{thirdAddress}, Topics: [][]common.Hash{{firstTopic, secondTopic}}}, allLogs[3:5], ""}, - // all logs with block num >= 3 - 4: {FilterCriteria{FromBlock: big.NewInt(3), ToBlock: big.NewInt(5)}, allLogs[1:], ""}, - // all logs - 5: {FilterCriteria{FromBlock: big.NewInt(0), ToBlock: big.NewInt(5)}, allLogs, ""}, - // all logs with 1>= block num <=2 and topic secondTopic - 6: {FilterCriteria{FromBlock: big.NewInt(2), ToBlock: big.NewInt(3), Topics: [][]common.Hash{{secondTopic}}}, allLogs[3:4], ""}, - } - - key, _ = crypto.GenerateKey() - addr = crypto.PubkeyToAddress(key.PublicKey) - genesis = &core.Genesis{Config: params.TestChainConfig, - Alloc: core.GenesisAlloc{ - addr: {Balance: big.NewInt(params.Ether)}, - }, - } - receipts = []*types.Receipt{{ - Logs: []*types.Log{allLogs[0]}, - }, { - Logs: []*types.Log{allLogs[1], allLogs[2], allLogs[3]}, - }, { - Logs: []*types.Log{allLogs[4]}, - }} - ) - - _, blocks, _ := core.GenerateChainWithGenesis(genesis, ethash.NewFaker(), 4, func(i int, b *core.BlockGen) { - if i == 0 { - return - } - receipts[i-1].Bloom = types.CreateBloom(types.Receipts{receipts[i-1]}) - b.AddUncheckedReceipt(receipts[i-1]) - tx, _ := types.SignTx(types.NewTx(&types.LegacyTx{Nonce: uint64(i - 1), To: &common.Address{}, Value: big.NewInt(1000), Gas: params.TxGas, GasPrice: b.BaseFee(), Data: nil}), signer, key) - b.AddTx(tx) - }) - for i, block := range blocks { - rawdb.WriteBlock(db, block) - rawdb.WriteCanonicalHash(db, block.Hash(), block.NumberU64()) - rawdb.WriteHeadBlockHash(db, block.Hash()) - if i > 0 { - rawdb.WriteReceipts(db, block.Hash(), block.NumberU64(), []*types.Receipt{receipts[i-1]}) - } - } - // create all filters - for i := range testCases { - id, err := api.NewFilter(testCases[i].crit) - if err != nil { - t.Fatal(err) - } - testCases[i].id = id - } - - // raise events - time.Sleep(1 * time.Second) - for _, block := range blocks { - backend.chainFeed.Send(core.ChainEvent{Block: block, Hash: common.Hash{}, Logs: allLogs}) - } - - for i, tt := range testCases { - var fetched []*types.Log - timeout := time.Now().Add(1 * time.Second) - for { // fetch all expected logs - results, err := api.GetFilterChanges(tt.id) - if err != nil { - t.Fatalf("Unable to fetch logs: %v", err) - } - fetched = append(fetched, results.([]*types.Log)...) - if len(fetched) >= len(tt.expected) { - break - } - // check timeout - if time.Now().After(timeout) { - break - } - - time.Sleep(100 * time.Millisecond) - } - - if len(fetched) != len(tt.expected) { - t.Errorf("invalid number of logs for case %d, want %d log(s), got %d", i, len(tt.expected), len(fetched)) - return - } - - for l := range fetched { - if fetched[l].Removed { - t.Errorf("expected log not to be removed for log %d in case %d", l, i) - } - expected := *tt.expected[l] - blockNum := expected.BlockNumber - 1 - expected.BlockHash = blocks[blockNum].Hash() - expected.TxHash = blocks[blockNum].Transactions()[0].Hash() - if !reflect.DeepEqual(fetched[l], &expected) { - t.Errorf("invalid log on index %d for case %d", l, i) - } - } - } -} - -// TestPendingTxFilterDeadlock tests if the event loop hangs when pending -// txes arrive at the same time that one of multiple filters is timing out. -// Please refer to #22131 for more details. -func TestPendingTxFilterDeadlock(t *testing.T) { - t.Parallel() - timeout := 100 * time.Millisecond - - var ( - db = rawdb.NewMemoryDatabase() - backend, sys = newTestFilterSystem(t, db, Config{Timeout: timeout}) - api = NewFilterAPI(sys, false) - done = make(chan struct{}) - ) - - go func() { - // Bombard feed with txes until signal was received to stop - i := uint64(0) - for { - select { - case <-done: - return - default: - } - - tx := types.NewTransaction(i, common.HexToAddress("0xb794f5ea0ba39494ce83a213fffba74279579268"), new(big.Int), 0, new(big.Int), nil) - backend.txFeed.Send(core.NewTxsEvent{Txs: []*types.Transaction{tx}}) - i++ - } - }() - - // Create a bunch of filters that will - // timeout either in 100ms or 200ms - subs := make([]*Subscription, 20) - for i := 0; i < len(subs); i++ { - fid := api.NewPendingTransactionFilter(nil) - f, ok := api.filters[fid] - if !ok { - t.Fatalf("Filter %s should exist", fid) - } - subs[i] = f.s - // Wait for at least one tx to arrive in filter - for { - hashes, err := api.GetFilterChanges(fid) - if err != nil { - t.Fatalf("Filter should exist: %v\n", err) - } - if len(hashes.([]common.Hash)) > 0 { - break - } - runtime.Gosched() - } - } - - // Wait until filters have timed out and have been uninstalled. - for _, sub := range subs { - select { - case <-sub.Err(): - case <-time.After(1 * time.Second): - t.Fatalf("Filter timeout is hanging") - } - } -} - -func flattenLogs(pl [][]*types.Log) []*types.Log { - var logs []*types.Log - for _, l := range pl { - logs = append(logs, l...) - } - return logs -} diff --git a/eth/filters/filter_test.go b/eth/filters/filter_test.go deleted file mode 100644 index 1db917c960..0000000000 --- a/eth/filters/filter_test.go +++ /dev/null @@ -1,389 +0,0 @@ -// Copyright 2015 The go-ethereum Authors -// This file is part of the go-ethereum library. -// -// The go-ethereum library is free software: you can redistribute it and/or modify -// it under the terms of the GNU Lesser General Public License as published by -// the Free Software Foundation, either version 3 of the License, or -// (at your option) any later version. -// -// The go-ethereum library is distributed in the hope that it will be useful, -// but WITHOUT ANY WARRANTY; without even the implied warranty of -// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -// GNU Lesser General Public License for more details. -// -// You should have received a copy of the GNU Lesser General Public License -// along with the go-ethereum library. If not, see . - -package filters - -import ( - "context" - "encoding/json" - "math/big" - "strings" - "testing" - "time" - - "github.com/ethereum/go-ethereum/accounts/abi" - "github.com/ethereum/go-ethereum/common" - "github.com/ethereum/go-ethereum/consensus/ethash" - "github.com/ethereum/go-ethereum/core" - "github.com/ethereum/go-ethereum/core/rawdb" - "github.com/ethereum/go-ethereum/core/types" - "github.com/ethereum/go-ethereum/core/vm" - "github.com/ethereum/go-ethereum/crypto" - "github.com/ethereum/go-ethereum/params" - "github.com/ethereum/go-ethereum/rpc" - "github.com/ethereum/go-ethereum/trie" -) - -func makeReceipt(addr common.Address) *types.Receipt { - receipt := types.NewReceipt(nil, false, 0) - receipt.Logs = []*types.Log{ - {Address: addr}, - } - receipt.Bloom = types.CreateBloom(types.Receipts{receipt}) - return receipt -} - -func BenchmarkFilters(b *testing.B) { - var ( - db, _ = rawdb.NewLevelDBDatabase(b.TempDir(), 0, 0, "", false) - _, sys = newTestFilterSystem(b, db, Config{}) - key1, _ = crypto.HexToECDSA("b71c71a67e1177ad4e901695e1b4b9ee17ae16c6668d313eac2f96dbcda3f291") - addr1 = crypto.PubkeyToAddress(key1.PublicKey) - addr2 = common.BytesToAddress([]byte("jeff")) - addr3 = common.BytesToAddress([]byte("ethereum")) - addr4 = common.BytesToAddress([]byte("random addresses please")) - - gspec = &core.Genesis{ - Alloc: core.GenesisAlloc{addr1: {Balance: big.NewInt(1000000)}}, - BaseFee: big.NewInt(params.InitialBaseFee), - Config: params.TestChainConfig, - } - ) - defer db.Close() - _, chain, receipts := core.GenerateChainWithGenesis(gspec, ethash.NewFaker(), 100010, func(i int, gen *core.BlockGen) { - switch i { - case 2403: - receipt := makeReceipt(addr1) - gen.AddUncheckedReceipt(receipt) - gen.AddUncheckedTx(types.NewTransaction(999, common.HexToAddress("0x999"), big.NewInt(999), 999, gen.BaseFee(), nil)) - case 1034: - receipt := makeReceipt(addr2) - gen.AddUncheckedReceipt(receipt) - gen.AddUncheckedTx(types.NewTransaction(999, common.HexToAddress("0x999"), big.NewInt(999), 999, gen.BaseFee(), nil)) - case 34: - receipt := makeReceipt(addr3) - gen.AddUncheckedReceipt(receipt) - gen.AddUncheckedTx(types.NewTransaction(999, common.HexToAddress("0x999"), big.NewInt(999), 999, gen.BaseFee(), nil)) - case 99999: - receipt := makeReceipt(addr4) - gen.AddUncheckedReceipt(receipt) - gen.AddUncheckedTx(types.NewTransaction(999, common.HexToAddress("0x999"), big.NewInt(999), 999, gen.BaseFee(), nil)) - } - }) - // The test txs are not properly signed, can't simply create a chain - // and then import blocks. TODO(rjl493456442) try to get rid of the - // manual database writes. - gspec.MustCommit(db, trie.NewDatabase(db, trie.HashDefaults)) - - for i, block := range chain { - rawdb.WriteBlock(db, block) - rawdb.WriteCanonicalHash(db, block.Hash(), block.NumberU64()) - rawdb.WriteHeadBlockHash(db, block.Hash()) - rawdb.WriteReceipts(db, block.Hash(), block.NumberU64(), receipts[i]) - } - b.ResetTimer() - - filter := sys.NewRangeFilter(0, -1, []common.Address{addr1, addr2, addr3, addr4}, nil) - - for i := 0; i < b.N; i++ { - logs, _ := filter.Logs(context.Background()) - if len(logs) != 4 { - b.Fatal("expected 4 logs, got", len(logs)) - } - } -} - -func TestFilters(t *testing.T) { - var ( - db = rawdb.NewMemoryDatabase() - _, sys = newTestFilterSystem(t, db, Config{}) - // Sender account - key1, _ = crypto.HexToECDSA("b71c71a67e1177ad4e901695e1b4b9ee17ae16c6668d313eac2f96dbcda3f291") - addr = crypto.PubkeyToAddress(key1.PublicKey) - signer = types.NewLondonSigner(big.NewInt(1)) - // Logging contract - contract = common.Address{0xfe} - contract2 = common.Address{0xff} - abiStr = `[{"inputs":[],"name":"log0","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"t1","type":"uint256"}],"name":"log1","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"t1","type":"uint256"},{"internalType":"uint256","name":"t2","type":"uint256"}],"name":"log2","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"t1","type":"uint256"},{"internalType":"uint256","name":"t2","type":"uint256"},{"internalType":"uint256","name":"t3","type":"uint256"}],"name":"log3","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"t1","type":"uint256"},{"internalType":"uint256","name":"t2","type":"uint256"},{"internalType":"uint256","name":"t3","type":"uint256"},{"internalType":"uint256","name":"t4","type":"uint256"}],"name":"log4","outputs":[],"stateMutability":"nonpayable","type":"function"}]` - /* - // SPDX-License-Identifier: GPL-3.0 - pragma solidity >=0.7.0 <0.9.0; - - contract Logger { - function log0() external { - assembly { - log0(0, 0) - } - } - - function log1(uint t1) external { - assembly { - log1(0, 0, t1) - } - } - - function log2(uint t1, uint t2) external { - assembly { - log2(0, 0, t1, t2) - } - } - - function log3(uint t1, uint t2, uint t3) external { - assembly { - log3(0, 0, t1, t2, t3) - } - } - - function log4(uint t1, uint t2, uint t3, uint t4) external { - assembly { - log4(0, 0, t1, t2, t3, t4) - } - } - } - */ - bytecode = common.FromHex("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") - - hash1 = common.BytesToHash([]byte("topic1")) - hash2 = common.BytesToHash([]byte("topic2")) - hash3 = common.BytesToHash([]byte("topic3")) - hash4 = common.BytesToHash([]byte("topic4")) - hash5 = common.BytesToHash([]byte("topic5")) - - gspec = &core.Genesis{ - Config: params.TestChainConfig, - Alloc: core.GenesisAlloc{ - addr: {Balance: big.NewInt(0).Mul(big.NewInt(100), big.NewInt(params.Ether))}, - contract: {Balance: big.NewInt(0), Code: bytecode}, - contract2: {Balance: big.NewInt(0), Code: bytecode}, - }, - BaseFee: big.NewInt(params.InitialBaseFee), - } - ) - - contractABI, err := abi.JSON(strings.NewReader(abiStr)) - if err != nil { - t.Fatal(err) - } - - // Hack: GenerateChainWithGenesis creates a new db. - // Commit the genesis manually and use GenerateChain. - _, err = gspec.Commit(db, trie.NewDatabase(db, nil)) - if err != nil { - t.Fatal(err) - } - chain, _ := core.GenerateChain(gspec.Config, gspec.ToBlock(), ethash.NewFaker(), db, 1000, func(i int, gen *core.BlockGen) { - switch i { - case 1: - data, err := contractABI.Pack("log1", hash1.Big()) - if err != nil { - t.Fatal(err) - } - tx, _ := types.SignTx(types.NewTx(&types.LegacyTx{ - Nonce: 0, - GasPrice: gen.BaseFee(), - Gas: 30000, - To: &contract, - Data: data, - }), signer, key1) - gen.AddTx(tx) - tx2, _ := types.SignTx(types.NewTx(&types.LegacyTx{ - Nonce: 1, - GasPrice: gen.BaseFee(), - Gas: 30000, - To: &contract2, - Data: data, - }), signer, key1) - gen.AddTx(tx2) - case 2: - data, err := contractABI.Pack("log2", hash2.Big(), hash1.Big()) - if err != nil { - t.Fatal(err) - } - tx, _ := types.SignTx(types.NewTx(&types.LegacyTx{ - Nonce: 2, - GasPrice: gen.BaseFee(), - Gas: 30000, - To: &contract, - Data: data, - }), signer, key1) - gen.AddTx(tx) - case 998: - data, err := contractABI.Pack("log1", hash3.Big()) - if err != nil { - t.Fatal(err) - } - tx, _ := types.SignTx(types.NewTx(&types.LegacyTx{ - Nonce: 3, - GasPrice: gen.BaseFee(), - Gas: 30000, - To: &contract2, - Data: data, - }), signer, key1) - gen.AddTx(tx) - case 999: - data, err := contractABI.Pack("log1", hash4.Big()) - if err != nil { - t.Fatal(err) - } - tx, _ := types.SignTx(types.NewTx(&types.LegacyTx{ - Nonce: 4, - GasPrice: gen.BaseFee(), - Gas: 30000, - To: &contract, - Data: data, - }), signer, key1) - gen.AddTx(tx) - } - }) - var l uint64 - bc, err := core.NewBlockChain(db, nil, gspec, nil, ethash.NewFaker(), vm.Config{}, nil, &l) - if err != nil { - t.Fatal(err) - } - _, err = bc.InsertChain(chain) - if err != nil { - t.Fatal(err) - } - - // Set block 998 as Finalized (-3) - bc.SetFinalized(chain[998].Header()) - - // Generate pending block - pchain, preceipts := core.GenerateChain(gspec.Config, chain[len(chain)-1], ethash.NewFaker(), db, 1, func(i int, gen *core.BlockGen) { - data, err := contractABI.Pack("log1", hash5.Big()) - if err != nil { - t.Fatal(err) - } - tx, _ := types.SignTx(types.NewTx(&types.LegacyTx{ - Nonce: 5, - GasPrice: gen.BaseFee(), - Gas: 30000, - To: &contract, - Data: data, - }), signer, key1) - gen.AddTx(tx) - }) - sys.backend.(*testBackend).pendingBlock = pchain[0] - sys.backend.(*testBackend).pendingReceipts = preceipts[0] - - for i, tc := range []struct { - f *Filter - want string - err string - }{ - { - f: sys.NewBlockFilter(chain[2].Hash(), []common.Address{contract}, nil), - want: `[{"address":"0xfe00000000000000000000000000000000000000","topics":["0x0000000000000000000000000000000000000000000000000000746f70696332","0x0000000000000000000000000000000000000000000000000000746f70696331"],"data":"0x","blockNumber":"0x3","transactionHash":"0xdefe471992a07a02acdfbe33edaae22fbb86d7d3cec3f1b8e4e77702fb3acc1d","transactionIndex":"0x0","blockHash":"0x7a7556792ca7d37882882e2b001fe14833eaf81c2c7f865c9c771ec37a024f6b","logIndex":"0x0","removed":false}]`, - }, - { - f: sys.NewRangeFilter(0, int64(rpc.LatestBlockNumber), []common.Address{contract}, [][]common.Hash{{hash1, hash2, hash3, hash4}}), - want: `[{"address":"0xfe00000000000000000000000000000000000000","topics":["0x0000000000000000000000000000000000000000000000000000746f70696331"],"data":"0x","blockNumber":"0x2","transactionHash":"0xa8028c655b6423204c8edfbc339f57b042d6bec2b6a61145d76b7c08b4cccd42","transactionIndex":"0x0","blockHash":"0x24417bb49ce44cfad65da68f33b510bf2a129c0d89ccf06acb6958b8585ccf34","logIndex":"0x0","removed":false},{"address":"0xfe00000000000000000000000000000000000000","topics":["0x0000000000000000000000000000000000000000000000000000746f70696332","0x0000000000000000000000000000000000000000000000000000746f70696331"],"data":"0x","blockNumber":"0x3","transactionHash":"0xdefe471992a07a02acdfbe33edaae22fbb86d7d3cec3f1b8e4e77702fb3acc1d","transactionIndex":"0x0","blockHash":"0x7a7556792ca7d37882882e2b001fe14833eaf81c2c7f865c9c771ec37a024f6b","logIndex":"0x0","removed":false},{"address":"0xfe00000000000000000000000000000000000000","topics":["0x0000000000000000000000000000000000000000000000000000746f70696334"],"data":"0x","blockNumber":"0x3e8","transactionHash":"0x9a87842100a638dfa5da8842b4beda691d2fd77b0c84b57f24ecfa9fb208f747","transactionIndex":"0x0","blockHash":"0xb360bad5265261c075ece02d3bf0e39498a6a76310482cdfd90588748e6c5ee0","logIndex":"0x0","removed":false}]`, - }, - { - f: sys.NewRangeFilter(900, 999, []common.Address{contract}, [][]common.Hash{{hash3}}), - }, - { - f: sys.NewRangeFilter(990, int64(rpc.LatestBlockNumber), []common.Address{contract2}, [][]common.Hash{{hash3}}), - want: `[{"address":"0xff00000000000000000000000000000000000000","topics":["0x0000000000000000000000000000000000000000000000000000746f70696333"],"data":"0x","blockNumber":"0x3e7","transactionHash":"0x53e3675800c6908424b61b35a44e51ca4c73ca603e58a65b32c67968b4f42200","transactionIndex":"0x0","blockHash":"0x2e4620a2b426b0612ec6cad9603f466723edaed87f98c9137405dd4f7a2409ff","logIndex":"0x0","removed":false}]`, - }, - { - f: sys.NewRangeFilter(1, 10, []common.Address{contract}, [][]common.Hash{{hash2}, {hash1}}), - want: `[{"address":"0xfe00000000000000000000000000000000000000","topics":["0x0000000000000000000000000000000000000000000000000000746f70696332","0x0000000000000000000000000000000000000000000000000000746f70696331"],"data":"0x","blockNumber":"0x3","transactionHash":"0xdefe471992a07a02acdfbe33edaae22fbb86d7d3cec3f1b8e4e77702fb3acc1d","transactionIndex":"0x0","blockHash":"0x7a7556792ca7d37882882e2b001fe14833eaf81c2c7f865c9c771ec37a024f6b","logIndex":"0x0","removed":false}]`, - }, - { - f: sys.NewRangeFilter(1, 10, nil, [][]common.Hash{{hash1, hash2}}), - want: `[{"address":"0xfe00000000000000000000000000000000000000","topics":["0x0000000000000000000000000000000000000000000000000000746f70696331"],"data":"0x","blockNumber":"0x2","transactionHash":"0xa8028c655b6423204c8edfbc339f57b042d6bec2b6a61145d76b7c08b4cccd42","transactionIndex":"0x0","blockHash":"0x24417bb49ce44cfad65da68f33b510bf2a129c0d89ccf06acb6958b8585ccf34","logIndex":"0x0","removed":false},{"address":"0xff00000000000000000000000000000000000000","topics":["0x0000000000000000000000000000000000000000000000000000746f70696331"],"data":"0x","blockNumber":"0x2","transactionHash":"0xdba3e2ea9a7d690b722d70ee605fd67ba4c00d1d3aecd5cf187a7b92ad8eb3df","transactionIndex":"0x1","blockHash":"0x24417bb49ce44cfad65da68f33b510bf2a129c0d89ccf06acb6958b8585ccf34","logIndex":"0x1","removed":false},{"address":"0xfe00000000000000000000000000000000000000","topics":["0x0000000000000000000000000000000000000000000000000000746f70696332","0x0000000000000000000000000000000000000000000000000000746f70696331"],"data":"0x","blockNumber":"0x3","transactionHash":"0xdefe471992a07a02acdfbe33edaae22fbb86d7d3cec3f1b8e4e77702fb3acc1d","transactionIndex":"0x0","blockHash":"0x7a7556792ca7d37882882e2b001fe14833eaf81c2c7f865c9c771ec37a024f6b","logIndex":"0x0","removed":false}]`, - }, - { - f: sys.NewRangeFilter(0, int64(rpc.LatestBlockNumber), nil, [][]common.Hash{{common.BytesToHash([]byte("fail"))}}), - }, - { - f: sys.NewRangeFilter(0, int64(rpc.LatestBlockNumber), []common.Address{common.BytesToAddress([]byte("failmenow"))}, nil), - }, - { - f: sys.NewRangeFilter(0, int64(rpc.LatestBlockNumber), nil, [][]common.Hash{{common.BytesToHash([]byte("fail"))}, {hash1}}), - }, - { - f: sys.NewRangeFilter(int64(rpc.LatestBlockNumber), int64(rpc.LatestBlockNumber), nil, nil), - want: `[{"address":"0xfe00000000000000000000000000000000000000","topics":["0x0000000000000000000000000000000000000000000000000000746f70696334"],"data":"0x","blockNumber":"0x3e8","transactionHash":"0x9a87842100a638dfa5da8842b4beda691d2fd77b0c84b57f24ecfa9fb208f747","transactionIndex":"0x0","blockHash":"0xb360bad5265261c075ece02d3bf0e39498a6a76310482cdfd90588748e6c5ee0","logIndex":"0x0","removed":false}]`, - }, - { - f: sys.NewRangeFilter(int64(rpc.FinalizedBlockNumber), int64(rpc.LatestBlockNumber), nil, nil), - want: `[{"address":"0xff00000000000000000000000000000000000000","topics":["0x0000000000000000000000000000000000000000000000000000746f70696333"],"data":"0x","blockNumber":"0x3e7","transactionHash":"0x53e3675800c6908424b61b35a44e51ca4c73ca603e58a65b32c67968b4f42200","transactionIndex":"0x0","blockHash":"0x2e4620a2b426b0612ec6cad9603f466723edaed87f98c9137405dd4f7a2409ff","logIndex":"0x0","removed":false},{"address":"0xfe00000000000000000000000000000000000000","topics":["0x0000000000000000000000000000000000000000000000000000746f70696334"],"data":"0x","blockNumber":"0x3e8","transactionHash":"0x9a87842100a638dfa5da8842b4beda691d2fd77b0c84b57f24ecfa9fb208f747","transactionIndex":"0x0","blockHash":"0xb360bad5265261c075ece02d3bf0e39498a6a76310482cdfd90588748e6c5ee0","logIndex":"0x0","removed":false}]`, - }, - { - f: sys.NewRangeFilter(int64(rpc.FinalizedBlockNumber), int64(rpc.FinalizedBlockNumber), nil, nil), - want: `[{"address":"0xff00000000000000000000000000000000000000","topics":["0x0000000000000000000000000000000000000000000000000000746f70696333"],"data":"0x","blockNumber":"0x3e7","transactionHash":"0x53e3675800c6908424b61b35a44e51ca4c73ca603e58a65b32c67968b4f42200","transactionIndex":"0x0","blockHash":"0x2e4620a2b426b0612ec6cad9603f466723edaed87f98c9137405dd4f7a2409ff","logIndex":"0x0","removed":false}]`, - }, - { - f: sys.NewRangeFilter(int64(rpc.LatestBlockNumber), int64(rpc.FinalizedBlockNumber), nil, nil), - }, - { - f: sys.NewRangeFilter(int64(rpc.SafeBlockNumber), int64(rpc.LatestBlockNumber), nil, nil), - err: "safe header not found", - }, - { - f: sys.NewRangeFilter(int64(rpc.SafeBlockNumber), int64(rpc.SafeBlockNumber), nil, nil), - err: "safe header not found", - }, - { - f: sys.NewRangeFilter(int64(rpc.LatestBlockNumber), int64(rpc.SafeBlockNumber), nil, nil), - err: "safe header not found", - }, - { - f: sys.NewRangeFilter(int64(rpc.PendingBlockNumber), int64(rpc.PendingBlockNumber), nil, nil), - want: `[{"address":"0xfe00000000000000000000000000000000000000","topics":["0x0000000000000000000000000000000000000000000000000000746f70696335"],"data":"0x","blockNumber":"0x3e9","transactionHash":"0x4110587c1b8d86edc85dce929a34127f1cb8809515a9f177c91c866de3eb0638","transactionIndex":"0x0","blockHash":"0xd5e8d4e4eb51a2a2a6ec20ef68a4c2801240743c8deb77a6a1d118ac3eefb725","logIndex":"0x0","removed":false}]`, - }, - { - f: sys.NewRangeFilter(int64(rpc.LatestBlockNumber), int64(rpc.PendingBlockNumber), nil, nil), - want: `[{"address":"0xfe00000000000000000000000000000000000000","topics":["0x0000000000000000000000000000000000000000000000000000746f70696334"],"data":"0x","blockNumber":"0x3e8","transactionHash":"0x9a87842100a638dfa5da8842b4beda691d2fd77b0c84b57f24ecfa9fb208f747","transactionIndex":"0x0","blockHash":"0xb360bad5265261c075ece02d3bf0e39498a6a76310482cdfd90588748e6c5ee0","logIndex":"0x0","removed":false},{"address":"0xfe00000000000000000000000000000000000000","topics":["0x0000000000000000000000000000000000000000000000000000746f70696335"],"data":"0x","blockNumber":"0x3e9","transactionHash":"0x4110587c1b8d86edc85dce929a34127f1cb8809515a9f177c91c866de3eb0638","transactionIndex":"0x0","blockHash":"0xd5e8d4e4eb51a2a2a6ec20ef68a4c2801240743c8deb77a6a1d118ac3eefb725","logIndex":"0x0","removed":false}]`, - }, - { - f: sys.NewRangeFilter(int64(rpc.PendingBlockNumber), int64(rpc.LatestBlockNumber), nil, nil), - err: errInvalidBlockRange.Error(), - }, - } { - logs, err := tc.f.Logs(context.Background()) - if err == nil && tc.err != "" { - t.Fatalf("test %d, expected error %q, got nil", i, tc.err) - } else if err != nil && err.Error() != tc.err { - t.Fatalf("test %d, expected error %q, got %q", i, tc.err, err.Error()) - } - if tc.want == "" && len(logs) == 0 { - continue - } - have, err := json.Marshal(logs) - if err != nil { - t.Fatal(err) - } - if string(have) != tc.want { - t.Fatalf("test %d, have:\n%s\nwant:\n%s", i, have, tc.want) - } - } - - t.Run("timeout", func(t *testing.T) { - f := sys.NewRangeFilter(0, -1, nil, nil) - ctx, cancel := context.WithDeadline(context.Background(), time.Now().Add(-time.Hour)) - defer cancel() - _, err := f.Logs(ctx) - if err == nil { - t.Fatal("expected error") - } - if err != context.DeadlineExceeded { - t.Fatalf("expected context.DeadlineExceeded, got %v", err) - } - }) -} diff --git a/eth/tracers/api_test.go b/eth/tracers/api_test.go index 0dffff4a70..bd1c79fd66 100644 --- a/eth/tracers/api_test.go +++ b/eth/tracers/api_test.go @@ -302,27 +302,28 @@ func TestTraceCall(t *testing.T) { expect: `{"gas":21000,"failed":false,"returnValue":"","structLogs":[]}`, }, // Before the first transaction, should be failed - { - blockNumber: rpc.BlockNumber(genBlocks - 1), - call: ethapi.TransactionArgs{ - From: &accounts[2].addr, - To: &accounts[0].addr, - Value: (*hexutil.Big)(new(big.Int).Add(big.NewInt(params.Ether), big.NewInt(100))), - }, - config: &TraceCallConfig{TxIndex: uintPtr(0)}, - expectErr: fmt.Errorf("tracing failed: insufficient funds for gas * price + value: address %s have 1000000000000000000 want 1000000000000000100", accounts[2].addr), - }, - // Before the target transaction, should be failed - { - blockNumber: rpc.BlockNumber(genBlocks - 1), - call: ethapi.TransactionArgs{ - From: &accounts[2].addr, - To: &accounts[0].addr, - Value: (*hexutil.Big)(new(big.Int).Add(big.NewInt(params.Ether), big.NewInt(100))), - }, - config: &TraceCallConfig{TxIndex: uintPtr(1)}, - expectErr: fmt.Errorf("tracing failed: insufficient funds for gas * price + value: address %s have 1000000000000000000 want 1000000000000000100", accounts[2].addr), - }, + // UPDATE: we purposely decided to silence such errors from tracing. + // { + // blockNumber: rpc.BlockNumber(genBlocks - 1), + // call: ethapi.TransactionArgs{ + // From: &accounts[2].addr, + // To: &accounts[0].addr, + // Value: (*hexutil.Big)(new(big.Int).Add(big.NewInt(params.Ether), big.NewInt(100))), + // }, + // config: &TraceCallConfig{TxIndex: uintPtr(0)}, + // expectErr: fmt.Errorf("tracing failed: insufficient funds for gas * price + value: address %s have 1000000000000000000 want 1000000000000000100", accounts[2].addr), + // }, + // // Before the target transaction, should be failed + // { + // blockNumber: rpc.BlockNumber(genBlocks - 1), + // call: ethapi.TransactionArgs{ + // From: &accounts[2].addr, + // To: &accounts[0].addr, + // Value: (*hexutil.Big)(new(big.Int).Add(big.NewInt(params.Ether), big.NewInt(100))), + // }, + // config: &TraceCallConfig{TxIndex: uintPtr(1)}, + // expectErr: fmt.Errorf("tracing failed: insufficient funds for gas * price + value: address %s have 1000000000000000000 want 1000000000000000100", accounts[2].addr), + // }, // After the target transaction, should be succeed { blockNumber: rpc.BlockNumber(genBlocks - 1), @@ -696,16 +697,17 @@ func TestTracingWithOverrides(t *testing.T) { want: `{"gas":21000,"failed":false,"returnValue":""}`, }, // Invalid call without state overriding - { - blockNumber: rpc.LatestBlockNumber, - call: ethapi.TransactionArgs{ - From: &randomAccounts[0].addr, - To: &randomAccounts[1].addr, - Value: (*hexutil.Big)(big.NewInt(1000)), - }, - config: &TraceCallConfig{}, - expectErr: core.ErrInsufficientFunds, - }, + // UPDATE: we purposely decided to silence such errors from tracing. + // { + // blockNumber: rpc.LatestBlockNumber, + // call: ethapi.TransactionArgs{ + // From: &randomAccounts[0].addr, + // To: &randomAccounts[1].addr, + // Value: (*hexutil.Big)(big.NewInt(1000)), + // }, + // config: &TraceCallConfig{}, + // expectErr: core.ErrInsufficientFunds, + // }, // Successful simple contract call // // // SPDX-License-Identifier: GPL-3.0 diff --git a/eth/tracers/internal/tracetest/testdata/prestate_tracer_with_diff_mode/create_failed.json b/eth/tracers/internal/tracetest/testdata/prestate_tracer_with_diff_mode/create_failed.json index 561ead05b6..85b3bb2ff6 100644 --- a/eth/tracers/internal/tracetest/testdata/prestate_tracer_with_diff_mode/create_failed.json +++ b/eth/tracers/internal/tracetest/testdata/prestate_tracer_with_diff_mode/create_failed.json @@ -87,7 +87,7 @@ "nonce": 1223933 }, "0x8f03f1a3f10c05e7cccf75c1fd10168e06659be7": { - "balance": "0x38079c19423e44b30e" + "balance": "0x3807bc244dbe20e89b" } } } diff --git a/eth/tracers/internal/tracetest/testdata/prestate_tracer_with_diff_mode/create_post_eip158.json b/eth/tracers/internal/tracetest/testdata/prestate_tracer_with_diff_mode/create_post_eip158.json index 83266f6669..ff2e0fe3ad 100644 --- a/eth/tracers/internal/tracetest/testdata/prestate_tracer_with_diff_mode/create_post_eip158.json +++ b/eth/tracers/internal/tracetest/testdata/prestate_tracer_with_diff_mode/create_post_eip158.json @@ -61,7 +61,7 @@ "nonce": 1 }, "0x2445e8c26a2bf3d1e59f1bb9b1d442caf90768e0": { - "balance": "0x10f0645688331eb5690" + "balance": "0x10f0645688331fdf80d" }, "0x82211934c340b29561381392348d48413e15adc8": { "balance": "0x6aae9b21b6ee855", diff --git a/ethclient/gethclient/gethclient.go b/ethclient/gethclient/gethclient.go deleted file mode 100644 index e2c0ef3ed0..0000000000 --- a/ethclient/gethclient/gethclient.go +++ /dev/null @@ -1,335 +0,0 @@ -// Copyright 2021 The go-ethereum Authors -// This file is part of the go-ethereum library. -// -// The go-ethereum library is free software: you can redistribute it and/or modify -// it under the terms of the GNU Lesser General Public License as published by -// the Free Software Foundation, either version 3 of the License, or -// (at your option) any later version. -// -// The go-ethereum library is distributed in the hope that it will be useful, -// but WITHOUT ANY WARRANTY; without even the implied warranty of -// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -// GNU Lesser General Public License for more details. -// -// You should have received a copy of the GNU Lesser General Public License -// along with the go-ethereum library. If not, see . - -// Package gethclient provides an RPC client for geth-specific APIs. -package gethclient - -import ( - "context" - "encoding/json" - "fmt" - "math/big" - "runtime" - "runtime/debug" - - "github.com/ethereum/go-ethereum" - "github.com/ethereum/go-ethereum/common" - "github.com/ethereum/go-ethereum/common/hexutil" - "github.com/ethereum/go-ethereum/core/types" - "github.com/ethereum/go-ethereum/p2p" - "github.com/ethereum/go-ethereum/rpc" -) - -// Client is a wrapper around rpc.Client that implements geth-specific functionality. -// -// If you want to use the standardized Ethereum RPC functionality, use ethclient.Client instead. -type Client struct { - c *rpc.Client -} - -// New creates a client that uses the given RPC client. -func New(c *rpc.Client) *Client { - return &Client{c} -} - -// CreateAccessList tries to create an access list for a specific transaction based on the -// current pending state of the blockchain. -func (ec *Client) CreateAccessList(ctx context.Context, msg ethereum.CallMsg) (*types.AccessList, uint64, string, error) { - type accessListResult struct { - Accesslist *types.AccessList `json:"accessList"` - Error string `json:"error,omitempty"` - GasUsed hexutil.Uint64 `json:"gasUsed"` - } - var result accessListResult - if err := ec.c.CallContext(ctx, &result, "eth_createAccessList", toCallArg(msg)); err != nil { - return nil, 0, "", err - } - return result.Accesslist, uint64(result.GasUsed), result.Error, nil -} - -// AccountResult is the result of a GetProof operation. -type AccountResult struct { - Address common.Address `json:"address"` - AccountProof []string `json:"accountProof"` - Balance *big.Int `json:"balance"` - CodeHash common.Hash `json:"codeHash"` - Nonce uint64 `json:"nonce"` - StorageHash common.Hash `json:"storageHash"` - StorageProof []StorageResult `json:"storageProof"` -} - -// StorageResult provides a proof for a key-value pair. -type StorageResult struct { - Key string `json:"key"` - Value *big.Int `json:"value"` - Proof []string `json:"proof"` -} - -// GetProof returns the account and storage values of the specified account including the Merkle-proof. -// The block number can be nil, in which case the value is taken from the latest known block. -func (ec *Client) GetProof(ctx context.Context, account common.Address, keys []string, blockNumber *big.Int) (*AccountResult, error) { - type storageResult struct { - Key string `json:"key"` - Value *hexutil.Big `json:"value"` - Proof []string `json:"proof"` - } - - type accountResult struct { - Address common.Address `json:"address"` - AccountProof []string `json:"accountProof"` - Balance *hexutil.Big `json:"balance"` - CodeHash common.Hash `json:"codeHash"` - Nonce hexutil.Uint64 `json:"nonce"` - StorageHash common.Hash `json:"storageHash"` - StorageProof []storageResult `json:"storageProof"` - } - - // Avoid keys being 'null'. - if keys == nil { - keys = []string{} - } - - var res accountResult - err := ec.c.CallContext(ctx, &res, "eth_getProof", account, keys, toBlockNumArg(blockNumber)) - // Turn hexutils back to normal datatypes - storageResults := make([]StorageResult, 0, len(res.StorageProof)) - for _, st := range res.StorageProof { - storageResults = append(storageResults, StorageResult{ - Key: st.Key, - Value: st.Value.ToInt(), - Proof: st.Proof, - }) - } - result := AccountResult{ - Address: res.Address, - AccountProof: res.AccountProof, - Balance: res.Balance.ToInt(), - Nonce: uint64(res.Nonce), - CodeHash: res.CodeHash, - StorageHash: res.StorageHash, - StorageProof: storageResults, - } - return &result, err -} - -// CallContract executes a message call transaction, which is directly executed in the VM -// of the node, but never mined into the blockchain. -// -// blockNumber selects the block height at which the call runs. It can be nil, in which -// case the code is taken from the latest known block. Note that state from very old -// blocks might not be available. -// -// overrides specifies a map of contract states that should be overwritten before executing -// the message call. -// Please use ethclient.CallContract instead if you don't need the override functionality. -func (ec *Client) CallContract(ctx context.Context, msg ethereum.CallMsg, blockNumber *big.Int, overrides *map[common.Address]OverrideAccount) ([]byte, error) { - var hex hexutil.Bytes - err := ec.c.CallContext( - ctx, &hex, "eth_call", toCallArg(msg), - toBlockNumArg(blockNumber), overrides, - ) - return hex, err -} - -// CallContractWithBlockOverrides executes a message call transaction, which is directly executed -// in the VM of the node, but never mined into the blockchain. -// -// blockNumber selects the block height at which the call runs. It can be nil, in which -// case the code is taken from the latest known block. Note that state from very old -// blocks might not be available. -// -// overrides specifies a map of contract states that should be overwritten before executing -// the message call. -// -// blockOverrides specifies block fields exposed to the EVM that can be overridden for the call. -// -// Please use ethclient.CallContract instead if you don't need the override functionality. -func (ec *Client) CallContractWithBlockOverrides(ctx context.Context, msg ethereum.CallMsg, blockNumber *big.Int, overrides *map[common.Address]OverrideAccount, blockOverrides BlockOverrides) ([]byte, error) { - var hex hexutil.Bytes - err := ec.c.CallContext( - ctx, &hex, "eth_call", toCallArg(msg), - toBlockNumArg(blockNumber), overrides, blockOverrides, - ) - return hex, err -} - -// GCStats retrieves the current garbage collection stats from a geth node. -func (ec *Client) GCStats(ctx context.Context) (*debug.GCStats, error) { - var result debug.GCStats - err := ec.c.CallContext(ctx, &result, "debug_gcStats") - return &result, err -} - -// MemStats retrieves the current memory stats from a geth node. -func (ec *Client) MemStats(ctx context.Context) (*runtime.MemStats, error) { - var result runtime.MemStats - err := ec.c.CallContext(ctx, &result, "debug_memStats") - return &result, err -} - -// SetHead sets the current head of the local chain by block number. -// Note, this is a destructive action and may severely damage your chain. -// Use with extreme caution. -func (ec *Client) SetHead(ctx context.Context, number *big.Int) error { - return ec.c.CallContext(ctx, nil, "debug_setHead", toBlockNumArg(number)) -} - -// GetNodeInfo retrieves the node info of a geth node. -func (ec *Client) GetNodeInfo(ctx context.Context) (*p2p.NodeInfo, error) { - var result p2p.NodeInfo - err := ec.c.CallContext(ctx, &result, "admin_nodeInfo") - return &result, err -} - -// SubscribeFullPendingTransactions subscribes to new pending transactions. -func (ec *Client) SubscribeFullPendingTransactions(ctx context.Context, ch chan<- *types.Transaction) (*rpc.ClientSubscription, error) { - return ec.c.EthSubscribe(ctx, ch, "newPendingTransactions", true) -} - -// SubscribePendingTransactions subscribes to new pending transaction hashes. -func (ec *Client) SubscribePendingTransactions(ctx context.Context, ch chan<- common.Hash) (*rpc.ClientSubscription, error) { - return ec.c.EthSubscribe(ctx, ch, "newPendingTransactions") -} - -func toBlockNumArg(number *big.Int) string { - if number == nil { - return "latest" - } - if number.Sign() >= 0 { - return hexutil.EncodeBig(number) - } - // It's negative. - if number.IsInt64() { - return rpc.BlockNumber(number.Int64()).String() - } - // It's negative and large, which is invalid. - return fmt.Sprintf("", number) -} - -func toCallArg(msg ethereum.CallMsg) interface{} { - arg := map[string]interface{}{ - "from": msg.From, - "to": msg.To, - } - if len(msg.Data) > 0 { - arg["input"] = hexutil.Bytes(msg.Data) - } - if msg.Value != nil { - arg["value"] = (*hexutil.Big)(msg.Value) - } - if msg.Gas != 0 { - arg["gas"] = hexutil.Uint64(msg.Gas) - } - if msg.GasPrice != nil { - arg["gasPrice"] = (*hexutil.Big)(msg.GasPrice) - } - return arg -} - -// OverrideAccount specifies the state of an account to be overridden. -type OverrideAccount struct { - // Nonce sets nonce of the account. Note: the nonce override will only - // be applied when it is set to a non-zero value. - Nonce uint64 - - // Code sets the contract code. The override will be applied - // when the code is non-nil, i.e. setting empty code is possible - // using an empty slice. - Code []byte - - // Balance sets the account balance. - Balance *big.Int - - // State sets the complete storage. The override will be applied - // when the given map is non-nil. Using an empty map wipes the - // entire contract storage during the call. - State map[common.Hash]common.Hash - - // StateDiff allows overriding individual storage slots. - StateDiff map[common.Hash]common.Hash -} - -func (a OverrideAccount) MarshalJSON() ([]byte, error) { - type acc struct { - Nonce hexutil.Uint64 `json:"nonce,omitempty"` - Code string `json:"code,omitempty"` - Balance *hexutil.Big `json:"balance,omitempty"` - State interface{} `json:"state,omitempty"` - StateDiff map[common.Hash]common.Hash `json:"stateDiff,omitempty"` - } - - output := acc{ - Nonce: hexutil.Uint64(a.Nonce), - Balance: (*hexutil.Big)(a.Balance), - StateDiff: a.StateDiff, - } - if a.Code != nil { - output.Code = hexutil.Encode(a.Code) - } - if a.State != nil { - output.State = a.State - } - return json.Marshal(output) -} - -// BlockOverrides specifies the set of header fields to override. -type BlockOverrides struct { - // Number overrides the block number. - Number *big.Int - // Difficulty overrides the block difficulty. - Difficulty *big.Int - // Time overrides the block timestamp. Time is applied only when - // it is non-zero. - Time uint64 - // GasLimit overrides the block gas limit. GasLimit is applied only when - // it is non-zero. - GasLimit uint64 - // Coinbase overrides the block coinbase. Coinbase is applied only when - // it is different from the zero address. - Coinbase common.Address - // Random overrides the block extra data which feeds into the RANDOM opcode. - // Random is applied only when it is a non-zero hash. - Random common.Hash - // BaseFee overrides the block base fee. - BaseFee *big.Int -} - -func (o BlockOverrides) MarshalJSON() ([]byte, error) { - type override struct { - Number *hexutil.Big `json:"number,omitempty"` - Difficulty *hexutil.Big `json:"difficulty,omitempty"` - Time hexutil.Uint64 `json:"time,omitempty"` - GasLimit hexutil.Uint64 `json:"gasLimit,omitempty"` - Coinbase *common.Address `json:"coinbase,omitempty"` - Random *common.Hash `json:"random,omitempty"` - BaseFee *hexutil.Big `json:"baseFee,omitempty"` - } - - output := override{ - Number: (*hexutil.Big)(o.Number), - Difficulty: (*hexutil.Big)(o.Difficulty), - Time: hexutil.Uint64(o.Time), - GasLimit: hexutil.Uint64(o.GasLimit), - BaseFee: (*hexutil.Big)(o.BaseFee), - } - if o.Coinbase != (common.Address{}) { - output.Coinbase = &o.Coinbase - } - if o.Random != (common.Hash{}) { - output.Random = &o.Random - } - return json.Marshal(output) -} diff --git a/ethclient/gethclient/gethclient_test.go b/ethclient/gethclient/gethclient_test.go deleted file mode 100644 index a718246bd0..0000000000 --- a/ethclient/gethclient/gethclient_test.go +++ /dev/null @@ -1,570 +0,0 @@ -// Copyright 2021 The go-ethereum Authors -// This file is part of the go-ethereum library. -// -// The go-ethereum library is free software: you can redistribute it and/or modify -// it under the terms of the GNU Lesser General Public License as published by -// the Free Software Foundation, either version 3 of the License, or -// (at your option) any later version. -// -// The go-ethereum library is distributed in the hope that it will be useful, -// but WITHOUT ANY WARRANTY; without even the implied warranty of -// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -// GNU Lesser General Public License for more details. -// -// You should have received a copy of the GNU Lesser General Public License -// along with the go-ethereum library. If not, see . - -package gethclient - -import ( - "bytes" - "context" - "encoding/json" - "math/big" - "testing" - - "github.com/ethereum/go-ethereum" - "github.com/ethereum/go-ethereum/common" - "github.com/ethereum/go-ethereum/consensus/ethash" - "github.com/ethereum/go-ethereum/core" - "github.com/ethereum/go-ethereum/core/types" - "github.com/ethereum/go-ethereum/crypto" - "github.com/ethereum/go-ethereum/eth" - "github.com/ethereum/go-ethereum/eth/ethconfig" - "github.com/ethereum/go-ethereum/eth/filters" - "github.com/ethereum/go-ethereum/ethclient" - "github.com/ethereum/go-ethereum/node" - "github.com/ethereum/go-ethereum/params" - "github.com/ethereum/go-ethereum/rpc" -) - -var ( - testKey, _ = crypto.HexToECDSA("b71c71a67e1177ad4e901695e1b4b9ee17ae16c6668d313eac2f96dbcda3f291") - testAddr = crypto.PubkeyToAddress(testKey.PublicKey) - testContract = common.HexToAddress("0xbeef") - testEmpty = common.HexToAddress("0xeeee") - testSlot = common.HexToHash("0xdeadbeef") - testValue = crypto.Keccak256Hash(testSlot[:]) - testBalance = big.NewInt(2e15) -) - -func newTestBackend(t *testing.T) (*node.Node, []*types.Block) { - // Generate test chain. - genesis, blocks := generateTestChain() - // Create node - n, err := node.New(&node.Config{}) - if err != nil { - t.Fatalf("can't create new node: %v", err) - } - // Create Ethereum Service - config := ðconfig.Config{Genesis: genesis} - ethservice, err := eth.New(n, config) - if err != nil { - t.Fatalf("can't create new ethereum service: %v", err) - } - filterSystem := filters.NewFilterSystem(ethservice.APIBackend, filters.Config{}) - n.RegisterAPIs([]rpc.API{{ - Namespace: "eth", - Service: filters.NewFilterAPI(filterSystem, false), - }}) - - // Import the test chain. - if err := n.Start(); err != nil { - t.Fatalf("can't start test node: %v", err) - } - if _, err := ethservice.BlockChain().InsertChain(blocks[1:]); err != nil { - t.Fatalf("can't import test blocks: %v", err) - } - return n, blocks -} - -func generateTestChain() (*core.Genesis, []*types.Block) { - genesis := &core.Genesis{ - Config: params.AllEthashProtocolChanges, - Alloc: core.GenesisAlloc{ - testAddr: {Balance: testBalance, Storage: map[common.Hash]common.Hash{testSlot: testValue}}, - testContract: {Nonce: 1, Code: []byte{0x13, 0x37}}, - testEmpty: {Balance: big.NewInt(1)}, - }, - ExtraData: []byte("test genesis"), - Timestamp: 9000, - } - generate := func(i int, g *core.BlockGen) { - g.OffsetTime(5) - g.SetExtra([]byte("test")) - } - _, blocks, _ := core.GenerateChainWithGenesis(genesis, ethash.NewFaker(), 1, generate) - blocks = append([]*types.Block{genesis.ToBlock()}, blocks...) - return genesis, blocks -} - -func TestGethClient(t *testing.T) { - backend, _ := newTestBackend(t) - client := backend.Attach() - defer backend.Close() - defer client.Close() - - tests := []struct { - name string - test func(t *testing.T) - }{ - { - "TestGetProof1", - func(t *testing.T) { testGetProof(t, client, testAddr) }, - }, { - "TestGetProof2", - func(t *testing.T) { testGetProof(t, client, testContract) }, - }, { - "TestGetProofEmpty", - func(t *testing.T) { testGetProof(t, client, testEmpty) }, - }, { - "TestGetProofNonExistent", - func(t *testing.T) { testGetProofNonExistent(t, client) }, - }, { - "TestGetProofCanonicalizeKeys", - func(t *testing.T) { testGetProofCanonicalizeKeys(t, client) }, - }, { - "TestGCStats", - func(t *testing.T) { testGCStats(t, client) }, - }, { - "TestMemStats", - func(t *testing.T) { testMemStats(t, client) }, - }, { - "TestGetNodeInfo", - func(t *testing.T) { testGetNodeInfo(t, client) }, - }, { - "TestSubscribePendingTxHashes", - func(t *testing.T) { testSubscribePendingTransactions(t, client) }, - }, { - "TestSubscribePendingTxs", - func(t *testing.T) { testSubscribeFullPendingTransactions(t, client) }, - }, { - "TestCallContract", - func(t *testing.T) { testCallContract(t, client) }, - }, { - "TestCallContractWithBlockOverrides", - func(t *testing.T) { testCallContractWithBlockOverrides(t, client) }, - }, - // The testaccesslist is a bit time-sensitive: the newTestBackend imports - // one block. The `testAcessList` fails if the miner has not yet created a - // new pending-block after the import event. - // Hence: this test should be last, execute the tests serially. - { - "TestAccessList", - func(t *testing.T) { testAccessList(t, client) }, - }, { - "TestSetHead", - func(t *testing.T) { testSetHead(t, client) }, - }, - } - for _, tt := range tests { - t.Run(tt.name, tt.test) - } -} - -func testAccessList(t *testing.T, client *rpc.Client) { - ec := New(client) - // Test transfer - msg := ethereum.CallMsg{ - From: testAddr, - To: &common.Address{}, - Gas: 21000, - GasPrice: big.NewInt(765625000), - Value: big.NewInt(1), - } - al, gas, vmErr, err := ec.CreateAccessList(context.Background(), msg) - if err != nil { - t.Fatalf("unexpected error: %v", err) - } - if vmErr != "" { - t.Fatalf("unexpected vm error: %v", vmErr) - } - if gas != 21000 { - t.Fatalf("unexpected gas used: %v", gas) - } - if len(*al) != 0 { - t.Fatalf("unexpected length of accesslist: %v", len(*al)) - } - // Test reverting transaction - msg = ethereum.CallMsg{ - From: testAddr, - To: nil, - Gas: 100000, - GasPrice: big.NewInt(1000000000), - Value: big.NewInt(1), - Data: common.FromHex("0x608060806080608155fd"), - } - al, gas, vmErr, err = ec.CreateAccessList(context.Background(), msg) - if err != nil { - t.Fatalf("unexpected error: %v", err) - } - if vmErr == "" { - t.Fatalf("wanted vmErr, got none") - } - if gas == 21000 { - t.Fatalf("unexpected gas used: %v", gas) - } - if len(*al) != 1 || al.StorageKeys() != 1 { - t.Fatalf("unexpected length of accesslist: %v", len(*al)) - } - // address changes between calls, so we can't test for it. - if (*al)[0].Address == common.HexToAddress("0x0") { - t.Fatalf("unexpected address: %v", (*al)[0].Address) - } - if (*al)[0].StorageKeys[0] != common.HexToHash("0x0000000000000000000000000000000000000000000000000000000000000081") { - t.Fatalf("unexpected storage key: %v", (*al)[0].StorageKeys[0]) - } -} - -func testGetProof(t *testing.T, client *rpc.Client, addr common.Address) { - ec := New(client) - ethcl := ethclient.NewClient(client) - result, err := ec.GetProof(context.Background(), addr, []string{testSlot.String()}, nil) - if err != nil { - t.Fatal(err) - } - if result.Address != addr { - t.Fatalf("unexpected address, have: %v want: %v", result.Address, addr) - } - // test nonce - if nonce, _ := ethcl.NonceAt(context.Background(), addr, nil); result.Nonce != nonce { - t.Fatalf("invalid nonce, want: %v got: %v", nonce, result.Nonce) - } - // test balance - if balance, _ := ethcl.BalanceAt(context.Background(), addr, nil); result.Balance.Cmp(balance) != 0 { - t.Fatalf("invalid balance, want: %v got: %v", balance, result.Balance) - } - // test storage - if len(result.StorageProof) != 1 { - t.Fatalf("invalid storage proof, want 1 proof, got %v proof(s)", len(result.StorageProof)) - } - for _, proof := range result.StorageProof { - if proof.Key != testSlot.String() { - t.Fatalf("invalid storage proof key, want: %q, got: %q", testSlot.String(), proof.Key) - } - slotValue, _ := ethcl.StorageAt(context.Background(), addr, common.HexToHash(proof.Key), nil) - if have, want := common.BigToHash(proof.Value), common.BytesToHash(slotValue); have != want { - t.Fatalf("addr %x, invalid storage proof value: have: %v, want: %v", addr, have, want) - } - } - // test code - code, _ := ethcl.CodeAt(context.Background(), addr, nil) - if have, want := result.CodeHash, crypto.Keccak256Hash(code); have != want { - t.Fatalf("codehash wrong, have %v want %v ", have, want) - } -} - -func testGetProofCanonicalizeKeys(t *testing.T, client *rpc.Client) { - ec := New(client) - - // Tests with non-canon input for storage keys. - // Here we check that the storage key is canonicalized. - result, err := ec.GetProof(context.Background(), testAddr, []string{"0x0dEadbeef"}, nil) - if err != nil { - t.Fatal(err) - } - if result.StorageProof[0].Key != "0xdeadbeef" { - t.Fatalf("wrong storage key encoding in proof: %q", result.StorageProof[0].Key) - } - if result, err = ec.GetProof(context.Background(), testAddr, []string{"0x000deadbeef"}, nil); err != nil { - t.Fatal(err) - } - if result.StorageProof[0].Key != "0xdeadbeef" { - t.Fatalf("wrong storage key encoding in proof: %q", result.StorageProof[0].Key) - } - - // If the requested storage key is 32 bytes long, it will be returned as is. - hashSizedKey := "0x00000000000000000000000000000000000000000000000000000000deadbeef" - result, err = ec.GetProof(context.Background(), testAddr, []string{hashSizedKey}, nil) - if err != nil { - t.Fatal(err) - } - if result.StorageProof[0].Key != hashSizedKey { - t.Fatalf("wrong storage key encoding in proof: %q", result.StorageProof[0].Key) - } -} - -func testGetProofNonExistent(t *testing.T, client *rpc.Client) { - addr := common.HexToAddress("0x0001") - ec := New(client) - result, err := ec.GetProof(context.Background(), addr, nil, nil) - if err != nil { - t.Fatal(err) - } - if result.Address != addr { - t.Fatalf("unexpected address, have: %v want: %v", result.Address, addr) - } - // test nonce - if result.Nonce != 0 { - t.Fatalf("invalid nonce, want: %v got: %v", 0, result.Nonce) - } - // test balance - if result.Balance.Cmp(big.NewInt(0)) != 0 { - t.Fatalf("invalid balance, want: %v got: %v", 0, result.Balance) - } - // test storage - if have := len(result.StorageProof); have != 0 { - t.Fatalf("invalid storage proof, want 0 proof, got %v proof(s)", have) - } - // test codeHash - if have, want := result.CodeHash, (common.Hash{}); have != want { - t.Fatalf("codehash wrong, have %v want %v ", have, want) - } - // test codeHash - if have, want := result.StorageHash, (common.Hash{}); have != want { - t.Fatalf("storagehash wrong, have %v want %v ", have, want) - } -} - -func testGCStats(t *testing.T, client *rpc.Client) { - ec := New(client) - _, err := ec.GCStats(context.Background()) - if err != nil { - t.Fatal(err) - } -} - -func testMemStats(t *testing.T, client *rpc.Client) { - ec := New(client) - stats, err := ec.MemStats(context.Background()) - if err != nil { - t.Fatal(err) - } - if stats.Alloc == 0 { - t.Fatal("Invalid mem stats retrieved") - } -} - -func testGetNodeInfo(t *testing.T, client *rpc.Client) { - ec := New(client) - info, err := ec.GetNodeInfo(context.Background()) - if err != nil { - t.Fatal(err) - } - - if info.Name == "" { - t.Fatal("Invalid node info retrieved") - } -} - -func testSetHead(t *testing.T, client *rpc.Client) { - ec := New(client) - err := ec.SetHead(context.Background(), big.NewInt(0)) - if err != nil { - t.Fatal(err) - } -} - -func testSubscribePendingTransactions(t *testing.T, client *rpc.Client) { - ec := New(client) - ethcl := ethclient.NewClient(client) - // Subscribe to Transactions - ch := make(chan common.Hash) - ec.SubscribePendingTransactions(context.Background(), ch) - // Send a transaction - chainID, err := ethcl.ChainID(context.Background()) - if err != nil { - t.Fatal(err) - } - // Create transaction - tx := types.NewTransaction(0, common.Address{1}, big.NewInt(1), 22000, big.NewInt(1), nil) - signer := types.LatestSignerForChainID(chainID) - signature, err := crypto.Sign(signer.Hash(tx).Bytes(), testKey) - if err != nil { - t.Fatal(err) - } - signedTx, err := tx.WithSignature(signer, signature) - if err != nil { - t.Fatal(err) - } - // Send transaction - err = ethcl.SendTransaction(context.Background(), signedTx) - if err != nil { - t.Fatal(err) - } - // Check that the transaction was sent over the channel - hash := <-ch - if hash != signedTx.Hash() { - t.Fatalf("Invalid tx hash received, got %v, want %v", hash, signedTx.Hash()) - } -} - -func testSubscribeFullPendingTransactions(t *testing.T, client *rpc.Client) { - ec := New(client) - ethcl := ethclient.NewClient(client) - // Subscribe to Transactions - ch := make(chan *types.Transaction) - ec.SubscribeFullPendingTransactions(context.Background(), ch) - // Send a transaction - chainID, err := ethcl.ChainID(context.Background()) - if err != nil { - t.Fatal(err) - } - // Create transaction - tx := types.NewTransaction(1, common.Address{1}, big.NewInt(1), 22000, big.NewInt(1), nil) - signer := types.LatestSignerForChainID(chainID) - signature, err := crypto.Sign(signer.Hash(tx).Bytes(), testKey) - if err != nil { - t.Fatal(err) - } - signedTx, err := tx.WithSignature(signer, signature) - if err != nil { - t.Fatal(err) - } - // Send transaction - err = ethcl.SendTransaction(context.Background(), signedTx) - if err != nil { - t.Fatal(err) - } - // Check that the transaction was sent over the channel - tx = <-ch - if tx.Hash() != signedTx.Hash() { - t.Fatalf("Invalid tx hash received, got %v, want %v", tx.Hash(), signedTx.Hash()) - } -} - -func testCallContract(t *testing.T, client *rpc.Client) { - ec := New(client) - msg := ethereum.CallMsg{ - From: testAddr, - To: &common.Address{}, - Gas: 21000, - GasPrice: big.NewInt(1000000000), - Value: big.NewInt(1), - } - // CallContract without override - if _, err := ec.CallContract(context.Background(), msg, big.NewInt(0), nil); err != nil { - t.Fatalf("unexpected error: %v", err) - } - // CallContract with override - override := OverrideAccount{ - Nonce: 1, - } - mapAcc := make(map[common.Address]OverrideAccount) - mapAcc[testAddr] = override - if _, err := ec.CallContract(context.Background(), msg, big.NewInt(0), &mapAcc); err != nil { - t.Fatalf("unexpected error: %v", err) - } -} - -func TestOverrideAccountMarshal(t *testing.T) { - om := map[common.Address]OverrideAccount{ - {0x11}: { - // Zero-valued nonce is not overriddden, but simply dropped by the encoder. - Nonce: 0, - }, - {0xaa}: { - Nonce: 5, - }, - {0xbb}: { - Code: []byte{1}, - }, - {0xcc}: { - // 'code', 'balance', 'state' should be set when input is - // a non-nil but empty value. - Code: []byte{}, - Balance: big.NewInt(0), - State: map[common.Hash]common.Hash{}, - // For 'stateDiff' the behavior is different, empty map - // is ignored because it makes no difference. - StateDiff: map[common.Hash]common.Hash{}, - }, - } - - marshalled, err := json.MarshalIndent(&om, "", " ") - if err != nil { - t.Fatalf("unexpected error: %v", err) - } - - expected := `{ - "0x1100000000000000000000000000000000000000": {}, - "0xaa00000000000000000000000000000000000000": { - "nonce": "0x5" - }, - "0xbb00000000000000000000000000000000000000": { - "code": "0x01" - }, - "0xcc00000000000000000000000000000000000000": { - "code": "0x", - "balance": "0x0", - "state": {} - } -}` - - if string(marshalled) != expected { - t.Error("wrong output:", string(marshalled)) - t.Error("want:", expected) - } -} - -func TestBlockOverridesMarshal(t *testing.T) { - for i, tt := range []struct { - bo BlockOverrides - want string - }{ - { - bo: BlockOverrides{}, - want: `{}`, - }, - { - bo: BlockOverrides{ - Coinbase: common.HexToAddress("0x1111111111111111111111111111111111111111"), - }, - want: `{"coinbase":"0x1111111111111111111111111111111111111111"}`, - }, - { - bo: BlockOverrides{ - Number: big.NewInt(1), - Difficulty: big.NewInt(2), - Time: 3, - GasLimit: 4, - BaseFee: big.NewInt(5), - }, - want: `{"number":"0x1","difficulty":"0x2","time":"0x3","gasLimit":"0x4","baseFee":"0x5"}`, - }, - } { - marshalled, err := json.Marshal(&tt.bo) - if err != nil { - t.Fatalf("unexpected error: %v", err) - } - if string(marshalled) != tt.want { - t.Errorf("Testcase #%d failed. expected\n%s\ngot\n%s", i, tt.want, string(marshalled)) - } - } -} - -func testCallContractWithBlockOverrides(t *testing.T, client *rpc.Client) { - ec := New(client) - msg := ethereum.CallMsg{ - From: testAddr, - To: &common.Address{}, - Gas: 50000, - GasPrice: big.NewInt(1000000000), - Value: big.NewInt(1), - } - override := OverrideAccount{ - // Returns coinbase address. - Code: common.FromHex("0x41806000526014600cf3"), - } - mapAcc := make(map[common.Address]OverrideAccount) - mapAcc[common.Address{}] = override - res, err := ec.CallContract(context.Background(), msg, big.NewInt(0), &mapAcc) - if err != nil { - t.Fatalf("unexpected error: %v", err) - } - if !bytes.Equal(res, common.FromHex("0x0000000000000000000000000000000000000000")) { - t.Fatalf("unexpected result: %x", res) - } - - // Now test with block overrides - bo := BlockOverrides{ - Coinbase: common.HexToAddress("0x1111111111111111111111111111111111111111"), - } - res, err = ec.CallContractWithBlockOverrides(context.Background(), msg, big.NewInt(0), &mapAcc, bo) - if err != nil { - t.Fatalf("unexpected error: %v", err) - } - if !bytes.Equal(res, common.FromHex("0x1111111111111111111111111111111111111111")) { - t.Fatalf("unexpected result: %x", res) - } -} diff --git a/graphql/graphql.go b/graphql/graphql.go deleted file mode 100644 index e6397c2f94..0000000000 --- a/graphql/graphql.go +++ /dev/null @@ -1,1539 +0,0 @@ -// Copyright 2019 The go-ethereum Authors -// This file is part of the go-ethereum library. -// -// The go-ethereum library is free software: you can redistribute it and/or modify -// it under the terms of the GNU Lesser General Public License as published by -// the Free Software Foundation, either version 3 of the License, or -// (at your option) any later version. -// -// The go-ethereum library is distributed in the hope that it will be useful, -// but WITHOUT ANY WARRANTY; without even the implied warranty of -// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -// GNU Lesser General Public License for more details. -// -// You should have received a copy of the GNU Lesser General Public License -// along with the go-ethereum library. If not, see . - -// Package graphql provides a GraphQL interface to Ethereum node data. -package graphql - -import ( - "context" - "errors" - "fmt" - "math/big" - "sort" - "strconv" - "strings" - "sync" - - "github.com/ethereum/go-ethereum" - "github.com/ethereum/go-ethereum/common" - "github.com/ethereum/go-ethereum/common/hexutil" - "github.com/ethereum/go-ethereum/common/math" - "github.com/ethereum/go-ethereum/consensus/misc/eip1559" - "github.com/ethereum/go-ethereum/core/types" - "github.com/ethereum/go-ethereum/core/vm" - "github.com/ethereum/go-ethereum/eth/filters" - "github.com/ethereum/go-ethereum/lib/ethapi" - "github.com/ethereum/go-ethereum/rlp" - "github.com/ethereum/go-ethereum/rpc" -) - -var ( - errBlockInvariant = errors.New("block objects must be instantiated with at least one of num or hash") - errInvalidBlockRange = errors.New("invalid from and to block combination: from > to") -) - -type Long int64 - -// ImplementsGraphQLType returns true if Long implements the provided GraphQL type. -func (b Long) ImplementsGraphQLType(name string) bool { return name == "Long" } - -// UnmarshalGraphQL unmarshals the provided GraphQL query data. -func (b *Long) UnmarshalGraphQL(input interface{}) error { - var err error - switch input := input.(type) { - case string: - // uncomment to support hex values - if strings.HasPrefix(input, "0x") { - // apply leniency and support hex representations of longs. - value, err := hexutil.DecodeUint64(input) - *b = Long(value) - return err - } else { - value, err := strconv.ParseInt(input, 10, 64) - *b = Long(value) - return err - } - case int32: - *b = Long(input) - case int64: - *b = Long(input) - case float64: - *b = Long(input) - default: - err = fmt.Errorf("unexpected type %T for Long", input) - } - return err -} - -// Account represents an Ethereum account at a particular block. -type Account struct { - r *Resolver - address common.Address - blockNrOrHash rpc.BlockNumberOrHash -} - -// getState fetches the StateDB object for an account. -func (a *Account) getState(ctx context.Context) (vm.StateDB, error) { - state, _, err := a.r.backend.StateAndHeaderByNumberOrHash(ctx, a.blockNrOrHash) - return state, err -} - -func (a *Account) Address(ctx context.Context) (common.Address, error) { - return a.address, nil -} - -func (a *Account) Balance(ctx context.Context) (hexutil.Big, error) { - state, err := a.getState(ctx) - if err != nil { - return hexutil.Big{}, err - } - balance := state.GetBalance(a.address) - if balance == nil { - return hexutil.Big{}, fmt.Errorf("failed to load balance %x", a.address) - } - return hexutil.Big(*balance), nil -} - -func (a *Account) TransactionCount(ctx context.Context) (hexutil.Uint64, error) { - // Ask transaction pool for the nonce which includes pending transactions - if blockNr, ok := a.blockNrOrHash.Number(); ok && blockNr == rpc.PendingBlockNumber { - nonce, err := a.r.backend.GetPoolNonce(ctx, a.address) - if err != nil { - return 0, err - } - return hexutil.Uint64(nonce), nil - } - state, err := a.getState(ctx) - if err != nil { - return 0, err - } - return hexutil.Uint64(state.GetNonce(a.address)), nil -} - -func (a *Account) Code(ctx context.Context) (hexutil.Bytes, error) { - state, err := a.getState(ctx) - if err != nil { - return hexutil.Bytes{}, err - } - return state.GetCode(a.address), nil -} - -func (a *Account) Storage(ctx context.Context, args struct{ Slot common.Hash }) (common.Hash, error) { - state, err := a.getState(ctx) - if err != nil { - return common.Hash{}, err - } - return state.GetState(a.address, args.Slot), nil -} - -// Log represents an individual log message. All arguments are mandatory. -type Log struct { - r *Resolver - transaction *Transaction - log *types.Log -} - -func (l *Log) Transaction(ctx context.Context) *Transaction { - return l.transaction -} - -func (l *Log) Account(ctx context.Context, args BlockNumberArgs) *Account { - return &Account{ - r: l.r, - address: l.log.Address, - blockNrOrHash: args.NumberOrLatest(), - } -} - -func (l *Log) Index(ctx context.Context) hexutil.Uint64 { - return hexutil.Uint64(l.log.Index) -} - -func (l *Log) Topics(ctx context.Context) []common.Hash { - return l.log.Topics -} - -func (l *Log) Data(ctx context.Context) hexutil.Bytes { - return l.log.Data -} - -// AccessTuple represents EIP-2930 -type AccessTuple struct { - address common.Address - storageKeys []common.Hash -} - -func (at *AccessTuple) Address(ctx context.Context) common.Address { - return at.address -} - -func (at *AccessTuple) StorageKeys(ctx context.Context) []common.Hash { - return at.storageKeys -} - -// Withdrawal represents a withdrawal of value from the beacon chain -// by a validator. For details see EIP-4895. -type Withdrawal struct { - index uint64 - validator uint64 - address common.Address - amount uint64 -} - -func (w *Withdrawal) Index(ctx context.Context) hexutil.Uint64 { - return hexutil.Uint64(w.index) -} - -func (w *Withdrawal) Validator(ctx context.Context) hexutil.Uint64 { - return hexutil.Uint64(w.validator) -} - -func (w *Withdrawal) Address(ctx context.Context) common.Address { - return w.address -} - -func (w *Withdrawal) Amount(ctx context.Context) hexutil.Uint64 { - return hexutil.Uint64(w.amount) -} - -// Transaction represents an Ethereum transaction. -// backend and hash are mandatory; all others will be fetched when required. -type Transaction struct { - r *Resolver - hash common.Hash // Must be present after initialization - mu sync.Mutex - // mu protects following resources - tx *types.Transaction - block *Block - index uint64 -} - -// resolve returns the internal transaction object, fetching it if needed. -// It also returns the block the tx belongs to, unless it is a pending tx. -func (t *Transaction) resolve(ctx context.Context) (*types.Transaction, *Block) { - t.mu.Lock() - defer t.mu.Unlock() - if t.tx != nil { - return t.tx, t.block - } - // Try to return an already finalized transaction - tx, blockHash, _, index, err := t.r.backend.GetTransaction(ctx, t.hash) - if err == nil && tx != nil { - t.tx = tx - blockNrOrHash := rpc.BlockNumberOrHashWithHash(blockHash, false) - t.block = &Block{ - r: t.r, - numberOrHash: &blockNrOrHash, - hash: blockHash, - } - t.index = index - return t.tx, t.block - } - // No finalized transaction, try to retrieve it from the pool - t.tx = t.r.backend.GetPoolTransaction(t.hash) - return t.tx, nil -} - -func (t *Transaction) Hash(ctx context.Context) common.Hash { - return t.hash -} - -func (t *Transaction) InputData(ctx context.Context) hexutil.Bytes { - tx, _ := t.resolve(ctx) - if tx == nil { - return hexutil.Bytes{} - } - return tx.Data() -} - -func (t *Transaction) Gas(ctx context.Context) hexutil.Uint64 { - tx, _ := t.resolve(ctx) - if tx == nil { - return 0 - } - return hexutil.Uint64(tx.Gas()) -} - -func (t *Transaction) GasPrice(ctx context.Context) hexutil.Big { - tx, block := t.resolve(ctx) - if tx == nil { - return hexutil.Big{} - } - switch tx.Type() { - case types.DynamicFeeTxType: - if block != nil { - if baseFee, _ := block.BaseFeePerGas(ctx); baseFee != nil { - // price = min(gasTipCap + baseFee, gasFeeCap) - return (hexutil.Big)(*math.BigMin(new(big.Int).Add(tx.GasTipCap(), baseFee.ToInt()), tx.GasFeeCap())) - } - } - return hexutil.Big(*tx.GasPrice()) - default: - return hexutil.Big(*tx.GasPrice()) - } -} - -func (t *Transaction) EffectiveGasPrice(ctx context.Context) (*hexutil.Big, error) { - tx, block := t.resolve(ctx) - if tx == nil { - return nil, nil - } - // Pending tx - if block == nil { - return nil, nil - } - header, err := block.resolveHeader(ctx) - if err != nil || header == nil { - return nil, err - } - if header.BaseFee == nil { - return (*hexutil.Big)(tx.GasPrice()), nil - } - return (*hexutil.Big)(math.BigMin(new(big.Int).Add(tx.GasTipCap(), header.BaseFee), tx.GasFeeCap())), nil -} - -func (t *Transaction) MaxFeePerGas(ctx context.Context) *hexutil.Big { - tx, _ := t.resolve(ctx) - if tx == nil { - return nil - } - switch tx.Type() { - case types.DynamicFeeTxType, types.BlobTxType: - return (*hexutil.Big)(tx.GasFeeCap()) - default: - return nil - } -} - -func (t *Transaction) MaxPriorityFeePerGas(ctx context.Context) *hexutil.Big { - tx, _ := t.resolve(ctx) - if tx == nil { - return nil - } - switch tx.Type() { - case types.DynamicFeeTxType, types.BlobTxType: - return (*hexutil.Big)(tx.GasTipCap()) - default: - return nil - } -} - -func (t *Transaction) MaxFeePerBlobGas(ctx context.Context) *hexutil.Big { - tx, _ := t.resolve(ctx) - if tx == nil { - return nil - } - return (*hexutil.Big)(tx.BlobGasFeeCap()) -} - -func (t *Transaction) BlobVersionedHashes(ctx context.Context) *[]common.Hash { - tx, _ := t.resolve(ctx) - if tx == nil { - return nil - } - if tx.Type() != types.BlobTxType { - return nil - } - blobHashes := tx.BlobHashes() - return &blobHashes -} - -func (t *Transaction) EffectiveTip(ctx context.Context) (*hexutil.Big, error) { - tx, block := t.resolve(ctx) - if tx == nil { - return nil, nil - } - // Pending tx - if block == nil { - return nil, nil - } - header, err := block.resolveHeader(ctx) - if err != nil || header == nil { - return nil, err - } - if header.BaseFee == nil { - return (*hexutil.Big)(tx.GasPrice()), nil - } - - tip, err := tx.EffectiveGasTip(header.BaseFee) - if err != nil { - return nil, err - } - return (*hexutil.Big)(tip), nil -} - -func (t *Transaction) Value(ctx context.Context) (hexutil.Big, error) { - tx, _ := t.resolve(ctx) - if tx == nil { - return hexutil.Big{}, nil - } - if tx.Value() == nil { - return hexutil.Big{}, fmt.Errorf("invalid transaction value %x", t.hash) - } - return hexutil.Big(*tx.Value()), nil -} - -func (t *Transaction) Nonce(ctx context.Context) hexutil.Uint64 { - tx, _ := t.resolve(ctx) - if tx == nil { - return 0 - } - return hexutil.Uint64(tx.Nonce()) -} - -func (t *Transaction) To(ctx context.Context, args BlockNumberArgs) *Account { - tx, _ := t.resolve(ctx) - if tx == nil { - return nil - } - to := tx.To() - if to == nil { - return nil - } - return &Account{ - r: t.r, - address: *to, - blockNrOrHash: args.NumberOrLatest(), - } -} - -func (t *Transaction) From(ctx context.Context, args BlockNumberArgs) *Account { - tx, _ := t.resolve(ctx) - if tx == nil { - return nil - } - signer := types.LatestSigner(t.r.backend.ChainConfig()) - from, _ := types.Sender(signer, tx) - return &Account{ - r: t.r, - address: from, - blockNrOrHash: args.NumberOrLatest(), - } -} - -func (t *Transaction) Block(ctx context.Context) *Block { - _, block := t.resolve(ctx) - return block -} - -func (t *Transaction) Index(ctx context.Context) *hexutil.Uint64 { - _, block := t.resolve(ctx) - // Pending tx - if block == nil { - return nil - } - index := hexutil.Uint64(t.index) - return &index -} - -// getReceipt returns the receipt associated with this transaction, if any. -func (t *Transaction) getReceipt(ctx context.Context) (*types.Receipt, error) { - _, block := t.resolve(ctx) - // Pending tx - if block == nil { - return nil, nil - } - receipts, err := block.resolveReceipts(ctx) - if err != nil { - return nil, err - } - return receipts[t.index], nil -} - -func (t *Transaction) Status(ctx context.Context) (*hexutil.Uint64, error) { - receipt, err := t.getReceipt(ctx) - if err != nil || receipt == nil { - return nil, err - } - if len(receipt.PostState) != 0 { - return nil, nil - } - ret := hexutil.Uint64(receipt.Status) - return &ret, nil -} - -func (t *Transaction) GasUsed(ctx context.Context) (*hexutil.Uint64, error) { - receipt, err := t.getReceipt(ctx) - if err != nil || receipt == nil { - return nil, err - } - ret := hexutil.Uint64(receipt.GasUsed) - return &ret, nil -} - -func (t *Transaction) CumulativeGasUsed(ctx context.Context) (*hexutil.Uint64, error) { - receipt, err := t.getReceipt(ctx) - if err != nil || receipt == nil { - return nil, err - } - ret := hexutil.Uint64(receipt.CumulativeGasUsed) - return &ret, nil -} - -func (t *Transaction) BlobGasUsed(ctx context.Context) (*hexutil.Uint64, error) { - tx, _ := t.resolve(ctx) - if tx == nil { - return nil, nil - } - if tx.Type() != types.BlobTxType { - return nil, nil - } - - receipt, err := t.getReceipt(ctx) - if err != nil || receipt == nil { - return nil, err - } - ret := hexutil.Uint64(receipt.BlobGasUsed) - return &ret, nil -} - -func (t *Transaction) BlobGasPrice(ctx context.Context) (*hexutil.Big, error) { - tx, _ := t.resolve(ctx) - if tx == nil { - return nil, nil - } - if tx.Type() != types.BlobTxType { - return nil, nil - } - - receipt, err := t.getReceipt(ctx) - if err != nil || receipt == nil { - return nil, err - } - ret := (*hexutil.Big)(receipt.BlobGasPrice) - return ret, nil -} - -func (t *Transaction) CreatedContract(ctx context.Context, args BlockNumberArgs) (*Account, error) { - receipt, err := t.getReceipt(ctx) - if err != nil || receipt == nil || receipt.ContractAddress == (common.Address{}) { - return nil, err - } - return &Account{ - r: t.r, - address: receipt.ContractAddress, - blockNrOrHash: args.NumberOrLatest(), - }, nil -} - -func (t *Transaction) Logs(ctx context.Context) (*[]*Log, error) { - _, block := t.resolve(ctx) - // Pending tx - if block == nil { - return nil, nil - } - h, err := block.Hash(ctx) - if err != nil { - return nil, err - } - return t.getLogs(ctx, h) -} - -// getLogs returns log objects for the given tx. -// Assumes block hash is resolved. -func (t *Transaction) getLogs(ctx context.Context, hash common.Hash) (*[]*Log, error) { - var ( - filter = t.r.filterSystem.NewBlockFilter(hash, nil, nil) - logs, err = filter.Logs(ctx) - ) - if err != nil { - return nil, err - } - var ret []*Log - // Select tx logs from all block logs - ix := sort.Search(len(logs), func(i int) bool { return uint64(logs[i].TxIndex) >= t.index }) - for ix < len(logs) && uint64(logs[ix].TxIndex) == t.index { - ret = append(ret, &Log{ - r: t.r, - transaction: t, - log: logs[ix], - }) - ix++ - } - return &ret, nil -} - -func (t *Transaction) Type(ctx context.Context) *hexutil.Uint64 { - tx, _ := t.resolve(ctx) - txType := hexutil.Uint64(tx.Type()) - return &txType -} - -func (t *Transaction) AccessList(ctx context.Context) *[]*AccessTuple { - tx, _ := t.resolve(ctx) - if tx == nil { - return nil - } - accessList := tx.AccessList() - ret := make([]*AccessTuple, 0, len(accessList)) - for _, al := range accessList { - ret = append(ret, &AccessTuple{ - address: al.Address, - storageKeys: al.StorageKeys, - }) - } - return &ret -} - -func (t *Transaction) R(ctx context.Context) hexutil.Big { - tx, _ := t.resolve(ctx) - if tx == nil { - return hexutil.Big{} - } - _, r, _ := tx.RawSignatureValues() - return hexutil.Big(*r) -} - -func (t *Transaction) S(ctx context.Context) hexutil.Big { - tx, _ := t.resolve(ctx) - if tx == nil { - return hexutil.Big{} - } - _, _, s := tx.RawSignatureValues() - return hexutil.Big(*s) -} - -func (t *Transaction) V(ctx context.Context) hexutil.Big { - tx, _ := t.resolve(ctx) - if tx == nil { - return hexutil.Big{} - } - v, _, _ := tx.RawSignatureValues() - return hexutil.Big(*v) -} - -func (t *Transaction) YParity(ctx context.Context) (*hexutil.Big, error) { - tx, _ := t.resolve(ctx) - if tx == nil || tx.Type() == types.LegacyTxType { - return nil, nil - } - v, _, _ := tx.RawSignatureValues() - ret := hexutil.Big(*v) - return &ret, nil -} - -func (t *Transaction) Raw(ctx context.Context) (hexutil.Bytes, error) { - tx, _ := t.resolve(ctx) - if tx == nil { - return hexutil.Bytes{}, nil - } - return tx.MarshalBinary() -} - -func (t *Transaction) RawReceipt(ctx context.Context) (hexutil.Bytes, error) { - receipt, err := t.getReceipt(ctx) - if err != nil || receipt == nil { - return hexutil.Bytes{}, err - } - return receipt.MarshalBinary() -} - -type BlockType int - -// Block represents an Ethereum block. -// backend, and numberOrHash are mandatory. All other fields are lazily fetched -// when required. -type Block struct { - r *Resolver - numberOrHash *rpc.BlockNumberOrHash // Field resolvers assume numberOrHash is always present - mu sync.Mutex - // mu protects following resources - hash common.Hash // Must be resolved during initialization - header *types.Header - block *types.Block - receipts []*types.Receipt -} - -// resolve returns the internal Block object representing this block, fetching -// it if necessary. -func (b *Block) resolve(ctx context.Context) (*types.Block, error) { - b.mu.Lock() - defer b.mu.Unlock() - if b.block != nil { - return b.block, nil - } - if b.numberOrHash == nil { - latest := rpc.BlockNumberOrHashWithNumber(rpc.LatestBlockNumber) - b.numberOrHash = &latest - } - var err error - b.block, err = b.r.backend.BlockByNumberOrHash(ctx, *b.numberOrHash) - if b.block != nil { - b.hash = b.block.Hash() - if b.header == nil { - b.header = b.block.Header() - } - } - return b.block, err -} - -// resolveHeader returns the internal Header object for this block, fetching it -// if necessary. Call this function instead of `resolve` unless you need the -// additional data (transactions and uncles). -func (b *Block) resolveHeader(ctx context.Context) (*types.Header, error) { - b.mu.Lock() - defer b.mu.Unlock() - if b.header != nil { - return b.header, nil - } - if b.numberOrHash == nil && b.hash == (common.Hash{}) { - return nil, errBlockInvariant - } - var err error - b.header, err = b.r.backend.HeaderByNumberOrHash(ctx, *b.numberOrHash) - if err != nil { - return nil, err - } - if b.hash == (common.Hash{}) { - b.hash = b.header.Hash() - } - return b.header, nil -} - -// resolveReceipts returns the list of receipts for this block, fetching them -// if necessary. -func (b *Block) resolveReceipts(ctx context.Context) ([]*types.Receipt, error) { - b.mu.Lock() - defer b.mu.Unlock() - if b.receipts != nil { - return b.receipts, nil - } - receipts, err := b.r.backend.GetReceipts(ctx, b.hash) - if err != nil { - return nil, err - } - b.receipts = receipts - return receipts, nil -} - -func (b *Block) Number(ctx context.Context) (hexutil.Uint64, error) { - header, err := b.resolveHeader(ctx) - if err != nil { - return 0, err - } - - return hexutil.Uint64(header.Number.Uint64()), nil -} - -func (b *Block) Hash(ctx context.Context) (common.Hash, error) { - b.mu.Lock() - defer b.mu.Unlock() - return b.hash, nil -} - -func (b *Block) GasLimit(ctx context.Context) (hexutil.Uint64, error) { - header, err := b.resolveHeader(ctx) - if err != nil { - return 0, err - } - return hexutil.Uint64(header.GasLimit), nil -} - -func (b *Block) GasUsed(ctx context.Context) (hexutil.Uint64, error) { - header, err := b.resolveHeader(ctx) - if err != nil { - return 0, err - } - return hexutil.Uint64(header.GasUsed), nil -} - -func (b *Block) BaseFeePerGas(ctx context.Context) (*hexutil.Big, error) { - header, err := b.resolveHeader(ctx) - if err != nil { - return nil, err - } - if header.BaseFee == nil { - return nil, nil - } - return (*hexutil.Big)(header.BaseFee), nil -} - -func (b *Block) NextBaseFeePerGas(ctx context.Context) (*hexutil.Big, error) { - header, err := b.resolveHeader(ctx) - if err != nil { - return nil, err - } - chaincfg := b.r.backend.ChainConfig() - if header.BaseFee == nil { - // Make sure next block doesn't enable EIP-1559 - if !chaincfg.IsLondon(new(big.Int).Add(header.Number, common.Big1)) { - return nil, nil - } - } - nextBaseFee := eip1559.CalcBaseFee(chaincfg, header) - return (*hexutil.Big)(nextBaseFee), nil -} - -func (b *Block) Parent(ctx context.Context) (*Block, error) { - if _, err := b.resolveHeader(ctx); err != nil { - return nil, err - } - if b.header == nil || b.header.Number.Uint64() < 1 { - return nil, nil - } - var ( - num = rpc.BlockNumber(b.header.Number.Uint64() - 1) - hash = b.header.ParentHash - numOrHash = rpc.BlockNumberOrHash{ - BlockNumber: &num, - BlockHash: &hash, - } - ) - return &Block{ - r: b.r, - numberOrHash: &numOrHash, - hash: hash, - }, nil -} - -func (b *Block) Difficulty(ctx context.Context) (hexutil.Big, error) { - header, err := b.resolveHeader(ctx) - if err != nil { - return hexutil.Big{}, err - } - return hexutil.Big(*header.Difficulty), nil -} - -func (b *Block) Timestamp(ctx context.Context) (hexutil.Uint64, error) { - header, err := b.resolveHeader(ctx) - if err != nil { - return 0, err - } - return hexutil.Uint64(header.Time), nil -} - -func (b *Block) Nonce(ctx context.Context) (hexutil.Bytes, error) { - header, err := b.resolveHeader(ctx) - if err != nil { - return hexutil.Bytes{}, err - } - return header.Nonce[:], nil -} - -func (b *Block) MixHash(ctx context.Context) (common.Hash, error) { - header, err := b.resolveHeader(ctx) - if err != nil { - return common.Hash{}, err - } - return header.MixDigest, nil -} - -func (b *Block) TransactionsRoot(ctx context.Context) (common.Hash, error) { - header, err := b.resolveHeader(ctx) - if err != nil { - return common.Hash{}, err - } - return header.TxHash, nil -} - -func (b *Block) StateRoot(ctx context.Context) (common.Hash, error) { - header, err := b.resolveHeader(ctx) - if err != nil { - return common.Hash{}, err - } - return header.Root, nil -} - -func (b *Block) ReceiptsRoot(ctx context.Context) (common.Hash, error) { - header, err := b.resolveHeader(ctx) - if err != nil { - return common.Hash{}, err - } - return header.ReceiptHash, nil -} - -func (b *Block) OmmerHash(ctx context.Context) (common.Hash, error) { - header, err := b.resolveHeader(ctx) - if err != nil { - return common.Hash{}, err - } - return header.UncleHash, nil -} - -func (b *Block) OmmerCount(ctx context.Context) (*hexutil.Uint64, error) { - block, err := b.resolve(ctx) - if err != nil || block == nil { - return nil, err - } - count := hexutil.Uint64(len(block.Uncles())) - return &count, err -} - -func (b *Block) Ommers(ctx context.Context) (*[]*Block, error) { - block, err := b.resolve(ctx) - if err != nil || block == nil { - return nil, err - } - ret := make([]*Block, 0, len(block.Uncles())) - for _, uncle := range block.Uncles() { - blockNumberOrHash := rpc.BlockNumberOrHashWithHash(uncle.Hash(), false) - ret = append(ret, &Block{ - r: b.r, - numberOrHash: &blockNumberOrHash, - header: uncle, - hash: uncle.Hash(), - }) - } - return &ret, nil -} - -func (b *Block) ExtraData(ctx context.Context) (hexutil.Bytes, error) { - header, err := b.resolveHeader(ctx) - if err != nil { - return hexutil.Bytes{}, err - } - return header.Extra, nil -} - -func (b *Block) LogsBloom(ctx context.Context) (hexutil.Bytes, error) { - header, err := b.resolveHeader(ctx) - if err != nil { - return hexutil.Bytes{}, err - } - return header.Bloom.Bytes(), nil -} - -func (b *Block) TotalDifficulty(ctx context.Context) (hexutil.Big, error) { - hash, err := b.Hash(ctx) - if err != nil { - return hexutil.Big{}, err - } - td := b.r.backend.GetTd(ctx, hash) - if td == nil { - return hexutil.Big{}, fmt.Errorf("total difficulty not found %x", hash) - } - return hexutil.Big(*td), nil -} - -func (b *Block) RawHeader(ctx context.Context) (hexutil.Bytes, error) { - header, err := b.resolveHeader(ctx) - if err != nil { - return hexutil.Bytes{}, err - } - return rlp.EncodeToBytes(header) -} - -func (b *Block) Raw(ctx context.Context) (hexutil.Bytes, error) { - block, err := b.resolve(ctx) - if err != nil { - return hexutil.Bytes{}, err - } - return rlp.EncodeToBytes(block) -} - -// BlockNumberArgs encapsulates arguments to accessors that specify a block number. -type BlockNumberArgs struct { - // TODO: Ideally we could use input unions to allow the query to specify the - // block parameter by hash, block number, or tag but input unions aren't part of the - // standard GraphQL schema SDL yet, see: https://github.com/graphql/graphql-spec/issues/488 - Block *Long -} - -// NumberOr returns the provided block number argument, or the "current" block number or hash if none -// was provided. -func (a BlockNumberArgs) NumberOr(current rpc.BlockNumberOrHash) rpc.BlockNumberOrHash { - if a.Block != nil { - blockNr := rpc.BlockNumber(*a.Block) - return rpc.BlockNumberOrHashWithNumber(blockNr) - } - return current -} - -// NumberOrLatest returns the provided block number argument, or the "latest" block number if none -// was provided. -func (a BlockNumberArgs) NumberOrLatest() rpc.BlockNumberOrHash { - return a.NumberOr(rpc.BlockNumberOrHashWithNumber(rpc.LatestBlockNumber)) -} - -func (b *Block) Miner(ctx context.Context, args BlockNumberArgs) (*Account, error) { - header, err := b.resolveHeader(ctx) - if err != nil { - return nil, err - } - return &Account{ - r: b.r, - address: header.Coinbase, - blockNrOrHash: args.NumberOrLatest(), - }, nil -} - -func (b *Block) TransactionCount(ctx context.Context) (*hexutil.Uint64, error) { - block, err := b.resolve(ctx) - if err != nil || block == nil { - return nil, err - } - count := hexutil.Uint64(len(block.Transactions())) - return &count, err -} - -func (b *Block) Transactions(ctx context.Context) (*[]*Transaction, error) { - block, err := b.resolve(ctx) - if err != nil || block == nil { - return nil, err - } - ret := make([]*Transaction, 0, len(block.Transactions())) - for i, tx := range block.Transactions() { - ret = append(ret, &Transaction{ - r: b.r, - hash: tx.Hash(), - tx: tx, - block: b, - index: uint64(i), - }) - } - return &ret, nil -} - -func (b *Block) TransactionAt(ctx context.Context, args struct{ Index Long }) (*Transaction, error) { - block, err := b.resolve(ctx) - if err != nil || block == nil { - return nil, err - } - txs := block.Transactions() - if args.Index < 0 || int(args.Index) >= len(txs) { - return nil, nil - } - tx := txs[args.Index] - return &Transaction{ - r: b.r, - hash: tx.Hash(), - tx: tx, - block: b, - index: uint64(args.Index), - }, nil -} - -func (b *Block) OmmerAt(ctx context.Context, args struct{ Index Long }) (*Block, error) { - block, err := b.resolve(ctx) - if err != nil || block == nil { - return nil, err - } - uncles := block.Uncles() - if args.Index < 0 || int(args.Index) >= len(uncles) { - return nil, nil - } - uncle := uncles[args.Index] - blockNumberOrHash := rpc.BlockNumberOrHashWithHash(uncle.Hash(), false) - return &Block{ - r: b.r, - numberOrHash: &blockNumberOrHash, - header: uncle, - hash: uncle.Hash(), - }, nil -} - -func (b *Block) WithdrawalsRoot(ctx context.Context) (*common.Hash, error) { - header, err := b.resolveHeader(ctx) - if err != nil { - return nil, err - } - // Pre-shanghai blocks - if header.WithdrawalsHash == nil { - return nil, nil - } - return header.WithdrawalsHash, nil -} - -func (b *Block) Withdrawals(ctx context.Context) (*[]*Withdrawal, error) { - block, err := b.resolve(ctx) - if err != nil || block == nil { - return nil, err - } - // Pre-shanghai blocks - if block.Header().WithdrawalsHash == nil { - return nil, nil - } - ret := make([]*Withdrawal, 0, len(block.Withdrawals())) - for _, w := range block.Withdrawals() { - ret = append(ret, &Withdrawal{ - index: w.Index, - validator: w.Validator, - address: w.Address, - amount: w.Amount, - }) - } - return &ret, nil -} - -func (b *Block) BlobGasUsed(ctx context.Context) (*hexutil.Uint64, error) { - header, err := b.resolveHeader(ctx) - if err != nil { - return nil, err - } - if header.BlobGasUsed == nil { - return nil, nil - } - ret := hexutil.Uint64(*header.BlobGasUsed) - return &ret, nil -} - -func (b *Block) ExcessBlobGas(ctx context.Context) (*hexutil.Uint64, error) { - header, err := b.resolveHeader(ctx) - if err != nil { - return nil, err - } - if header.ExcessBlobGas == nil { - return nil, nil - } - ret := hexutil.Uint64(*header.ExcessBlobGas) - return &ret, nil -} - -// BlockFilterCriteria encapsulates criteria passed to a `logs` accessor inside -// a block. -type BlockFilterCriteria struct { - Addresses *[]common.Address // restricts matches to events created by specific contracts - - // The Topic list restricts matches to particular event topics. Each event has a list - // of topics. Topics matches a prefix of that list. An empty element slice matches any - // topic. Non-empty elements represent an alternative that matches any of the - // contained topics. - // - // Examples: - // {} or nil matches any topic list - // {{A}} matches topic A in first position - // {{}, {B}} matches any topic in first position, B in second position - // {{A}, {B}} matches topic A in first position, B in second position - // {{A, B}}, {C, D}} matches topic (A OR B) in first position, (C OR D) in second position - Topics *[][]common.Hash -} - -// runFilter accepts a filter and executes it, returning all its results as -// `Log` objects. -func runFilter(ctx context.Context, r *Resolver, filter *filters.Filter) ([]*Log, error) { - logs, err := filter.Logs(ctx) - if err != nil || logs == nil { - return nil, err - } - ret := make([]*Log, 0, len(logs)) - for _, log := range logs { - ret = append(ret, &Log{ - r: r, - transaction: &Transaction{r: r, hash: log.TxHash}, - log: log, - }) - } - return ret, nil -} - -func (b *Block) Logs(ctx context.Context, args struct{ Filter BlockFilterCriteria }) ([]*Log, error) { - var addresses []common.Address - if args.Filter.Addresses != nil { - addresses = *args.Filter.Addresses - } - var topics [][]common.Hash - if args.Filter.Topics != nil { - topics = *args.Filter.Topics - } - // Construct the range filter - hash, err := b.Hash(ctx) - if err != nil { - return nil, err - } - filter := b.r.filterSystem.NewBlockFilter(hash, addresses, topics) - - // Run the filter and return all the logs - return runFilter(ctx, b.r, filter) -} - -func (b *Block) Account(ctx context.Context, args struct { - Address common.Address -}) (*Account, error) { - return &Account{ - r: b.r, - address: args.Address, - blockNrOrHash: *b.numberOrHash, - }, nil -} - -// CallData encapsulates arguments to `call` or `estimateGas`. -// All arguments are optional. -type CallData struct { - From *common.Address // The Ethereum address the call is from. - To *common.Address // The Ethereum address the call is to. - Gas *Long // The amount of gas provided for the call. - GasPrice *hexutil.Big // The price of each unit of gas, in wei. - MaxFeePerGas *hexutil.Big // The max price of each unit of gas, in wei (1559). - MaxPriorityFeePerGas *hexutil.Big // The max tip of each unit of gas, in wei (1559). - Value *hexutil.Big // The value sent along with the call. - Data *hexutil.Bytes // Any data sent with the call. -} - -// CallResult encapsulates the result of an invocation of the `call` accessor. -type CallResult struct { - data hexutil.Bytes // The return data from the call - gasUsed hexutil.Uint64 // The amount of gas used - status hexutil.Uint64 // The return status of the call - 0 for failure or 1 for success. -} - -func (c *CallResult) Data() hexutil.Bytes { - return c.data -} - -func (c *CallResult) GasUsed() hexutil.Uint64 { - return c.gasUsed -} - -func (c *CallResult) Status() hexutil.Uint64 { - return c.status -} - -func (b *Block) Call(ctx context.Context, args struct { - Data ethapi.TransactionArgs -}) (*CallResult, error) { - result, err := ethapi.DoCall(ctx, b.r.backend, args.Data, *b.numberOrHash, nil, nil, b.r.backend.RPCEVMTimeout(), b.r.backend.RPCGasCap()) - if err != nil { - return nil, err - } - status := hexutil.Uint64(1) - if result.Failed() { - status = 0 - } - - return &CallResult{ - data: result.ReturnData, - gasUsed: hexutil.Uint64(result.UsedGas), - status: status, - }, nil -} - -func (b *Block) EstimateGas(ctx context.Context, args struct { - Data ethapi.TransactionArgs -}) (hexutil.Uint64, error) { - return ethapi.DoEstimateGas(ctx, b.r.backend, args.Data, *b.numberOrHash, nil, b.r.backend.RPCGasCap()) -} - -type Pending struct { - r *Resolver -} - -func (p *Pending) TransactionCount(ctx context.Context) (hexutil.Uint64, error) { - txs, err := p.r.backend.GetPoolTransactions() - return hexutil.Uint64(len(txs)), err -} - -func (p *Pending) Transactions(ctx context.Context) (*[]*Transaction, error) { - txs, err := p.r.backend.GetPoolTransactions() - if err != nil { - return nil, err - } - ret := make([]*Transaction, 0, len(txs)) - for i, tx := range txs { - ret = append(ret, &Transaction{ - r: p.r, - hash: tx.Hash(), - tx: tx, - index: uint64(i), - }) - } - return &ret, nil -} - -func (p *Pending) Account(ctx context.Context, args struct { - Address common.Address -}) *Account { - pendingBlockNr := rpc.BlockNumberOrHashWithNumber(rpc.PendingBlockNumber) - return &Account{ - r: p.r, - address: args.Address, - blockNrOrHash: pendingBlockNr, - } -} - -func (p *Pending) Call(ctx context.Context, args struct { - Data ethapi.TransactionArgs -}) (*CallResult, error) { - pendingBlockNr := rpc.BlockNumberOrHashWithNumber(rpc.PendingBlockNumber) - result, err := ethapi.DoCall(ctx, p.r.backend, args.Data, pendingBlockNr, nil, nil, p.r.backend.RPCEVMTimeout(), p.r.backend.RPCGasCap()) - if err != nil { - return nil, err - } - status := hexutil.Uint64(1) - if result.Failed() { - status = 0 - } - - return &CallResult{ - data: result.ReturnData, - gasUsed: hexutil.Uint64(result.UsedGas), - status: status, - }, nil -} - -func (p *Pending) EstimateGas(ctx context.Context, args struct { - Data ethapi.TransactionArgs -}) (hexutil.Uint64, error) { - latestBlockNr := rpc.BlockNumberOrHashWithNumber(rpc.LatestBlockNumber) - return ethapi.DoEstimateGas(ctx, p.r.backend, args.Data, latestBlockNr, nil, p.r.backend.RPCGasCap()) -} - -// Resolver is the top-level object in the GraphQL hierarchy. -type Resolver struct { - backend ethapi.Backend - filterSystem *filters.FilterSystem -} - -func (r *Resolver) Block(ctx context.Context, args struct { - Number *Long - Hash *common.Hash -}) (*Block, error) { - if args.Number != nil && args.Hash != nil { - return nil, errors.New("only one of number or hash must be specified") - } - var numberOrHash rpc.BlockNumberOrHash - if args.Number != nil { - if *args.Number < 0 { - return nil, nil - } - number := rpc.BlockNumber(*args.Number) - numberOrHash = rpc.BlockNumberOrHashWithNumber(number) - } else if args.Hash != nil { - numberOrHash = rpc.BlockNumberOrHashWithHash(*args.Hash, false) - } else { - numberOrHash = rpc.BlockNumberOrHashWithNumber(rpc.LatestBlockNumber) - } - block := &Block{ - r: r, - numberOrHash: &numberOrHash, - } - // Resolve the header, return nil if it doesn't exist. - // Note we don't resolve block directly here since it will require an - // additional network request for light client. - h, err := block.resolveHeader(ctx) - if err != nil { - return nil, err - } else if h == nil { - return nil, nil - } - return block, nil -} - -func (r *Resolver) Blocks(ctx context.Context, args struct { - From *Long - To *Long -}) ([]*Block, error) { - if args.From == nil { - return nil, errors.New("from block number must be specified") - } - from := rpc.BlockNumber(*args.From) - - var to rpc.BlockNumber - if args.To != nil { - to = rpc.BlockNumber(*args.To) - } else { - to = rpc.BlockNumber(r.backend.CurrentBlock().Number.Int64()) - } - if to < from { - return nil, errInvalidBlockRange - } - var ret []*Block - for i := from; i <= to; i++ { - numberOrHash := rpc.BlockNumberOrHashWithNumber(i) - block := &Block{ - r: r, - numberOrHash: &numberOrHash, - } - // Resolve the header to check for existence. - // Note we don't resolve block directly here since it will require an - // additional network request for light client. - h, err := block.resolveHeader(ctx) - if err != nil { - return nil, err - } else if h == nil { - // Blocks after must be non-existent too, break. - break - } - ret = append(ret, block) - if err := ctx.Err(); err != nil { - return nil, err - } - } - return ret, nil -} - -func (r *Resolver) Pending(ctx context.Context) *Pending { - return &Pending{r} -} - -func (r *Resolver) Transaction(ctx context.Context, args struct{ Hash common.Hash }) *Transaction { - tx := &Transaction{ - r: r, - hash: args.Hash, - } - // Resolve the transaction; if it doesn't exist, return nil. - t, _ := tx.resolve(ctx) - if t == nil { - return nil - } - return tx -} - -func (r *Resolver) SendRawTransaction(ctx context.Context, args struct{ Data hexutil.Bytes }) (common.Hash, error) { - tx := new(types.Transaction) - if err := tx.UnmarshalBinary(args.Data); err != nil { - return common.Hash{}, err - } - hash, err := ethapi.SubmitTransaction(ctx, r.backend, tx) - return hash, err -} - -// FilterCriteria encapsulates the arguments to `logs` on the root resolver object. -type FilterCriteria struct { - FromBlock *Long // beginning of the queried range, nil means genesis block - ToBlock *Long // end of the range, nil means latest block - Addresses *[]common.Address // restricts matches to events created by specific contracts - - // The Topic list restricts matches to particular event topics. Each event has a list - // of topics. Topics matches a prefix of that list. An empty element slice matches any - // topic. Non-empty elements represent an alternative that matches any of the - // contained topics. - // - // Examples: - // {} or nil matches any topic list - // {{A}} matches topic A in first position - // {{}, {B}} matches any topic in first position, B in second position - // {{A}, {B}} matches topic A in first position, B in second position - // {{A, B}}, {C, D}} matches topic (A OR B) in first position, (C OR D) in second position - Topics *[][]common.Hash -} - -func (r *Resolver) Logs(ctx context.Context, args struct{ Filter FilterCriteria }) ([]*Log, error) { - // Convert the RPC block numbers into internal representations - begin := rpc.LatestBlockNumber.Int64() - if args.Filter.FromBlock != nil { - begin = int64(*args.Filter.FromBlock) - } - end := rpc.LatestBlockNumber.Int64() - if args.Filter.ToBlock != nil { - end = int64(*args.Filter.ToBlock) - } - if begin > 0 && end > 0 && begin > end { - return nil, errInvalidBlockRange - } - var addresses []common.Address - if args.Filter.Addresses != nil { - addresses = *args.Filter.Addresses - } - var topics [][]common.Hash - if args.Filter.Topics != nil { - topics = *args.Filter.Topics - } - // Construct the range filter - filter := r.filterSystem.NewRangeFilter(begin, end, addresses, topics) - return runFilter(ctx, r, filter) -} - -func (r *Resolver) GasPrice(ctx context.Context) (hexutil.Big, error) { - tipcap, err := r.backend.SuggestGasTipCap(ctx) - if err != nil { - return hexutil.Big{}, err - } - if head := r.backend.CurrentHeader(); head.BaseFee != nil { - tipcap.Add(tipcap, head.BaseFee) - } - return (hexutil.Big)(*tipcap), nil -} - -func (r *Resolver) MaxPriorityFeePerGas(ctx context.Context) (hexutil.Big, error) { - tipcap, err := r.backend.SuggestGasTipCap(ctx) - if err != nil { - return hexutil.Big{}, err - } - return (hexutil.Big)(*tipcap), nil -} - -func (r *Resolver) ChainID(ctx context.Context) (hexutil.Big, error) { - return hexutil.Big(*r.backend.ChainConfig().ChainID), nil -} - -// SyncState represents the synchronisation status returned from the `syncing` accessor. -type SyncState struct { - progress ethereum.SyncProgress -} - -func (s *SyncState) StartingBlock() hexutil.Uint64 { - return hexutil.Uint64(s.progress.StartingBlock) -} -func (s *SyncState) CurrentBlock() hexutil.Uint64 { - return hexutil.Uint64(s.progress.CurrentBlock) -} -func (s *SyncState) HighestBlock() hexutil.Uint64 { - return hexutil.Uint64(s.progress.HighestBlock) -} -func (s *SyncState) SyncedAccounts() hexutil.Uint64 { - return hexutil.Uint64(s.progress.SyncedAccounts) -} -func (s *SyncState) SyncedAccountBytes() hexutil.Uint64 { - return hexutil.Uint64(s.progress.SyncedAccountBytes) -} -func (s *SyncState) SyncedBytecodes() hexutil.Uint64 { - return hexutil.Uint64(s.progress.SyncedBytecodes) -} -func (s *SyncState) SyncedBytecodeBytes() hexutil.Uint64 { - return hexutil.Uint64(s.progress.SyncedBytecodeBytes) -} -func (s *SyncState) SyncedStorage() hexutil.Uint64 { - return hexutil.Uint64(s.progress.SyncedStorage) -} -func (s *SyncState) SyncedStorageBytes() hexutil.Uint64 { - return hexutil.Uint64(s.progress.SyncedStorageBytes) -} -func (s *SyncState) HealedTrienodes() hexutil.Uint64 { - return hexutil.Uint64(s.progress.HealedTrienodes) -} -func (s *SyncState) HealedTrienodeBytes() hexutil.Uint64 { - return hexutil.Uint64(s.progress.HealedTrienodeBytes) -} -func (s *SyncState) HealedBytecodes() hexutil.Uint64 { - return hexutil.Uint64(s.progress.HealedBytecodes) -} -func (s *SyncState) HealedBytecodeBytes() hexutil.Uint64 { - return hexutil.Uint64(s.progress.HealedBytecodeBytes) -} -func (s *SyncState) HealingTrienodes() hexutil.Uint64 { - return hexutil.Uint64(s.progress.HealingTrienodes) -} -func (s *SyncState) HealingBytecode() hexutil.Uint64 { - return hexutil.Uint64(s.progress.HealingBytecode) -} - -// Syncing returns false in case the node is currently not syncing with the network. It can be up-to-date or has not -// yet received the latest block headers from its pears. In case it is synchronizing: -// - startingBlock: block number this node started to synchronize from -// - currentBlock: block number this node is currently importing -// - highestBlock: block number of the highest block header this node has received from peers -// - syncedAccounts: number of accounts downloaded -// - syncedAccountBytes: number of account trie bytes persisted to disk -// - syncedBytecodes: number of bytecodes downloaded -// - syncedBytecodeBytes: number of bytecode bytes downloaded -// - syncedStorage: number of storage slots downloaded -// - syncedStorageBytes: number of storage trie bytes persisted to disk -// - healedTrienodes: number of state trie nodes downloaded -// - healedTrienodeBytes: number of state trie bytes persisted to disk -// - healedBytecodes: number of bytecodes downloaded -// - healedBytecodeBytes: number of bytecodes persisted to disk -// - healingTrienodes: number of state trie nodes pending -// - healingBytecode: number of bytecodes pending -func (r *Resolver) Syncing() (*SyncState, error) { - progress := r.backend.SyncProgress() - - // Return not syncing if the synchronisation already completed - if progress.CurrentBlock >= progress.HighestBlock { - return nil, nil - } - // Otherwise gather the block sync stats - return &SyncState{progress}, nil -} diff --git a/graphql/graphql_test.go b/graphql/graphql_test.go deleted file mode 100644 index f91229d015..0000000000 --- a/graphql/graphql_test.go +++ /dev/null @@ -1,485 +0,0 @@ -// Copyright 2019 The go-ethereum Authors -// This file is part of the go-ethereum library. -// -// The go-ethereum library is free software: you can redistribute it and/or modify -// it under the terms of the GNU Lesser General Public License as published by -// the Free Software Foundation, either version 3 of the License, or -// (at your option) any later version. -// -// The go-ethereum library is distributed in the hope that it will be useful, -// but WITHOUT ANY WARRANTY; without even the implied warranty of -// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -// GNU Lesser General Public License for more details. -// -// You should have received a copy of the GNU Lesser General Public License -// along with the go-ethereum library. If not, see . - -package graphql - -import ( - "context" - "encoding/json" - "fmt" - "io" - "math/big" - "net/http" - "strings" - "testing" - "time" - - "github.com/ethereum/go-ethereum/common" - "github.com/ethereum/go-ethereum/consensus" - "github.com/ethereum/go-ethereum/consensus/beacon" - "github.com/ethereum/go-ethereum/consensus/ethash" - "github.com/ethereum/go-ethereum/core" - "github.com/ethereum/go-ethereum/core/types" - "github.com/ethereum/go-ethereum/core/vm" - "github.com/ethereum/go-ethereum/crypto" - "github.com/ethereum/go-ethereum/eth" - "github.com/ethereum/go-ethereum/eth/ethconfig" - "github.com/ethereum/go-ethereum/eth/filters" - "github.com/ethereum/go-ethereum/node" - "github.com/ethereum/go-ethereum/params" - - "github.com/stretchr/testify/assert" -) - -func TestBuildSchema(t *testing.T) { - ddir := t.TempDir() - // Copy config - conf := node.DefaultConfig - conf.DataDir = ddir - stack, err := node.New(&conf) - if err != nil { - t.Fatalf("could not create new node: %v", err) - } - defer stack.Close() - // Make sure the schema can be parsed and matched up to the object model. - if _, err := newHandler(stack, nil, nil, []string{}, []string{}); err != nil { - t.Errorf("Could not construct GraphQL handler: %v", err) - } -} - -// Tests that a graphQL request is successfully handled when graphql is enabled on the specified endpoint -func TestGraphQLBlockSerialization(t *testing.T) { - stack := createNode(t) - defer stack.Close() - genesis := &core.Genesis{ - Config: params.AllEthashProtocolChanges, - GasLimit: 11500000, - Difficulty: big.NewInt(1048576), - } - newGQLService(t, stack, false, genesis, 10, func(i int, gen *core.BlockGen) {}) - // start node - if err := stack.Start(); err != nil { - t.Fatalf("could not start node: %v", err) - } - - for i, tt := range []struct { - body string - want string - code int - }{ - { // Should return latest block - body: `{"query": "{block{number}}","variables": null}`, - want: `{"data":{"block":{"number":"0xa"}}}`, - code: 200, - }, - { // Should return info about latest block - body: `{"query": "{block{number,gasUsed,gasLimit}}","variables": null}`, - want: `{"data":{"block":{"number":"0xa","gasUsed":"0x0","gasLimit":"0xaf79e0"}}}`, - code: 200, - }, - { - body: `{"query": "{block(number:0){number,gasUsed,gasLimit}}","variables": null}`, - want: `{"data":{"block":{"number":"0x0","gasUsed":"0x0","gasLimit":"0xaf79e0"}}}`, - code: 200, - }, - { - body: `{"query": "{block(number:-1){number,gasUsed,gasLimit}}","variables": null}`, - want: `{"data":{"block":null}}`, - code: 200, - }, - { - body: `{"query": "{block(number:-500){number,gasUsed,gasLimit}}","variables": null}`, - want: `{"data":{"block":null}}`, - code: 200, - }, - { - body: `{"query": "{block(number:\"0\"){number,gasUsed,gasLimit}}","variables": null}`, - want: `{"data":{"block":{"number":"0x0","gasUsed":"0x0","gasLimit":"0xaf79e0"}}}`, - code: 200, - }, - { - body: `{"query": "{block(number:\"-33\"){number,gasUsed,gasLimit}}","variables": null}`, - want: `{"data":{"block":null}}`, - code: 200, - }, - { - body: `{"query": "{block(number:\"1337\"){number,gasUsed,gasLimit}}","variables": null}`, - want: `{"data":{"block":null}}`, - code: 200, - }, - { - body: `{"query": "{block(number:\"0x0\"){number,gasUsed,gasLimit}}","variables": null}`, - want: `{"data":{"block":{"number":"0x0","gasUsed":"0x0","gasLimit":"0xaf79e0"}}}`, - //want: `{"errors":[{"message":"strconv.ParseInt: parsing \"0x0\": invalid syntax"}],"data":{}}`, - code: 200, - }, - { - body: `{"query": "{block(number:\"a\"){number,gasUsed,gasLimit}}","variables": null}`, - want: `{"errors":[{"message":"strconv.ParseInt: parsing \"a\": invalid syntax"}],"data":{}}`, - code: 400, - }, - { - body: `{"query": "{bleh{number}}","variables": null}"`, - want: `{"errors":[{"message":"Cannot query field \"bleh\" on type \"Query\".","locations":[{"line":1,"column":2}]}]}`, - code: 400, - }, - // should return `estimateGas` as decimal - { - body: `{"query": "{block{ estimateGas(data:{}) }}"}`, - want: `{"data":{"block":{"estimateGas":"0xd221"}}}`, - code: 200, - }, - // should return `status` as decimal - { - body: `{"query": "{block {number call (data : {from : \"0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b\", to: \"0x6295ee1b4f6dd65047762f924ecd367c17eabf8f\", data :\"0x12a7b914\"}){data status}}}"}`, - want: `{"data":{"block":{"number":"0xa","call":{"data":"0x","status":"0x1"}}}}`, - code: 200, - }, - { - body: `{"query": "{blocks {number}}"}`, - want: `{"errors":[{"message":"from block number must be specified","path":["blocks"]}],"data":null}`, - code: 400, - }, - } { - resp, err := http.Post(fmt.Sprintf("%s/graphql", stack.HTTPEndpoint()), "application/json", strings.NewReader(tt.body)) - if err != nil { - t.Fatalf("could not post: %v", err) - } - bodyBytes, err := io.ReadAll(resp.Body) - resp.Body.Close() - if err != nil { - t.Fatalf("could not read from response body: %v", err) - } - if have := string(bodyBytes); have != tt.want { - t.Errorf("testcase %d %s,\nhave:\n%v\nwant:\n%v", i, tt.body, have, tt.want) - } - if tt.code != resp.StatusCode { - t.Errorf("testcase %d %s,\nwrong statuscode, have: %v, want: %v", i, tt.body, resp.StatusCode, tt.code) - } - if ctype := resp.Header.Get("Content-Type"); ctype != "application/json" { - t.Errorf("testcase %d \nwrong Content-Type, have: %v, want: %v", i, ctype, "application/json") - } - } -} - -func TestGraphQLBlockSerializationEIP2718(t *testing.T) { - // Account for signing txes - var ( - key, _ = crypto.HexToECDSA("b71c71a67e1177ad4e901695e1b4b9ee17ae16c6668d313eac2f96dbcda3f291") - address = crypto.PubkeyToAddress(key.PublicKey) - funds = big.NewInt(1000000000000000) - dad = common.HexToAddress("0x0000000000000000000000000000000000000dad") - ) - stack := createNode(t) - defer stack.Close() - genesis := &core.Genesis{ - Config: params.AllEthashProtocolChanges, - GasLimit: 11500000, - Difficulty: big.NewInt(1048576), - Alloc: core.GenesisAlloc{ - address: {Balance: funds}, - // The address 0xdad sloads 0x00 and 0x01 - dad: { - Code: []byte{byte(vm.PC), byte(vm.PC), byte(vm.SLOAD), byte(vm.SLOAD)}, - Nonce: 0, - Balance: big.NewInt(0), - }, - }, - BaseFee: big.NewInt(params.InitialBaseFee), - } - signer := types.LatestSigner(genesis.Config) - newGQLService(t, stack, false, genesis, 1, func(i int, gen *core.BlockGen) { - gen.SetCoinbase(common.Address{1}) - tx, _ := types.SignNewTx(key, signer, &types.LegacyTx{ - Nonce: uint64(0), - To: &dad, - Value: big.NewInt(100), - Gas: 50000, - GasPrice: big.NewInt(params.InitialBaseFee), - }) - gen.AddTx(tx) - tx, _ = types.SignNewTx(key, signer, &types.AccessListTx{ - ChainID: genesis.Config.ChainID, - Nonce: uint64(1), - To: &dad, - Gas: 30000, - GasPrice: big.NewInt(params.InitialBaseFee), - Value: big.NewInt(50), - AccessList: types.AccessList{{ - Address: dad, - StorageKeys: []common.Hash{{0}}, - }}, - }) - gen.AddTx(tx) - }) - // start node - if err := stack.Start(); err != nil { - t.Fatalf("could not start node: %v", err) - } - - for i, tt := range []struct { - body string - want string - code int - }{ - { - body: `{"query": "{block {number transactions { from { address } to { address } value hash type accessList { address storageKeys } index}}}"}`, - want: `{"data":{"block":{"number":"0x1","transactions":[{"from":{"address":"0x71562b71999873db5b286df957af199ec94617f7"},"to":{"address":"0x0000000000000000000000000000000000000dad"},"value":"0x64","hash":"0xd864c9d7d37fade6b70164740540c06dd58bb9c3f6b46101908d6339db6a6a7b","type":"0x0","accessList":[],"index":"0x0"},{"from":{"address":"0x71562b71999873db5b286df957af199ec94617f7"},"to":{"address":"0x0000000000000000000000000000000000000dad"},"value":"0x32","hash":"0x19b35f8187b4e15fb59a9af469dca5dfa3cd363c11d372058c12f6482477b474","type":"0x1","accessList":[{"address":"0x0000000000000000000000000000000000000dad","storageKeys":["0x0000000000000000000000000000000000000000000000000000000000000000"]}],"index":"0x1"}]}}}`, - code: 200, - }, - } { - resp, err := http.Post(fmt.Sprintf("%s/graphql", stack.HTTPEndpoint()), "application/json", strings.NewReader(tt.body)) - if err != nil { - t.Fatalf("could not post: %v", err) - } - bodyBytes, err := io.ReadAll(resp.Body) - resp.Body.Close() - if err != nil { - t.Fatalf("could not read from response body: %v", err) - } - if have := string(bodyBytes); have != tt.want { - t.Errorf("testcase %d %s,\nhave:\n%v\nwant:\n%v", i, tt.body, have, tt.want) - } - if tt.code != resp.StatusCode { - t.Errorf("testcase %d %s,\nwrong statuscode, have: %v, want: %v", i, tt.body, resp.StatusCode, tt.code) - } - } -} - -// Tests that a graphQL request is not handled successfully when graphql is not enabled on the specified endpoint -func TestGraphQLHTTPOnSamePort_GQLRequest_Unsuccessful(t *testing.T) { - stack := createNode(t) - defer stack.Close() - if err := stack.Start(); err != nil { - t.Fatalf("could not start node: %v", err) - } - body := strings.NewReader(`{"query": "{block{number}}","variables": null}`) - resp, err := http.Post(fmt.Sprintf("%s/graphql", stack.HTTPEndpoint()), "application/json", body) - if err != nil { - t.Fatalf("could not post: %v", err) - } - resp.Body.Close() - // make sure the request is not handled successfully - assert.Equal(t, http.StatusNotFound, resp.StatusCode) -} - -func TestGraphQLConcurrentResolvers(t *testing.T) { - var ( - key, _ = crypto.GenerateKey() - addr = crypto.PubkeyToAddress(key.PublicKey) - dadStr = "0x0000000000000000000000000000000000000dad" - dad = common.HexToAddress(dadStr) - genesis = &core.Genesis{ - Config: params.AllEthashProtocolChanges, - GasLimit: 11500000, - Difficulty: big.NewInt(1048576), - Alloc: core.GenesisAlloc{ - addr: {Balance: big.NewInt(params.Ether)}, - dad: { - // LOG0(0, 0), LOG0(0, 0), RETURN(0, 0) - Code: common.Hex2Bytes("60006000a060006000a060006000f3"), - Nonce: 0, - Balance: big.NewInt(0), - }, - }, - } - signer = types.LatestSigner(genesis.Config) - stack = createNode(t) - ) - defer stack.Close() - - var tx *types.Transaction - handler, chain := newGQLService(t, stack, false, genesis, 1, func(i int, gen *core.BlockGen) { - tx, _ = types.SignNewTx(key, signer, &types.LegacyTx{To: &dad, Gas: 100000, GasPrice: big.NewInt(params.InitialBaseFee)}) - gen.AddTx(tx) - tx, _ = types.SignNewTx(key, signer, &types.LegacyTx{To: &dad, Nonce: 1, Gas: 100000, GasPrice: big.NewInt(params.InitialBaseFee)}) - gen.AddTx(tx) - tx, _ = types.SignNewTx(key, signer, &types.LegacyTx{To: &dad, Nonce: 2, Gas: 100000, GasPrice: big.NewInt(params.InitialBaseFee)}) - gen.AddTx(tx) - }) - // start node - if err := stack.Start(); err != nil { - t.Fatalf("could not start node: %v", err) - } - - for i, tt := range []struct { - body string - want string - }{ - // Multiple txes race to get/set the block hash. - { - body: "{block { transactions { logs { account { address } } } } }", - want: fmt.Sprintf(`{"block":{"transactions":[{"logs":[{"account":{"address":"%s"}},{"account":{"address":"%s"}}]},{"logs":[{"account":{"address":"%s"}},{"account":{"address":"%s"}}]},{"logs":[{"account":{"address":"%s"}},{"account":{"address":"%s"}}]}]}}`, dadStr, dadStr, dadStr, dadStr, dadStr, dadStr), - }, - // Multiple fields of a tx race to resolve it. Happens in this case - // because resolving the tx body belonging to a log is delayed. - { - body: `{block { logs(filter: {}) { transaction { nonce value gasPrice }}}}`, - want: `{"block":{"logs":[{"transaction":{"nonce":"0x0","value":"0x0","gasPrice":"0x3b9aca00"}},{"transaction":{"nonce":"0x0","value":"0x0","gasPrice":"0x3b9aca00"}},{"transaction":{"nonce":"0x1","value":"0x0","gasPrice":"0x3b9aca00"}},{"transaction":{"nonce":"0x1","value":"0x0","gasPrice":"0x3b9aca00"}},{"transaction":{"nonce":"0x2","value":"0x0","gasPrice":"0x3b9aca00"}},{"transaction":{"nonce":"0x2","value":"0x0","gasPrice":"0x3b9aca00"}}]}}`, - }, - // Multiple txes of a block race to set/retrieve receipts of a block. - { - body: "{block { transactions { status gasUsed } } }", - want: `{"block":{"transactions":[{"status":"0x1","gasUsed":"0x5508"},{"status":"0x1","gasUsed":"0x5508"},{"status":"0x1","gasUsed":"0x5508"}]}}`, - }, - // Multiple fields of block race to resolve header and body. - { - body: "{ block { number hash gasLimit ommerCount transactionCount totalDifficulty } }", - want: fmt.Sprintf(`{"block":{"number":"0x1","hash":"%s","gasLimit":"0xaf79e0","ommerCount":"0x0","transactionCount":"0x3","totalDifficulty":"0x200000"}}`, chain[len(chain)-1].Hash()), - }, - // Multiple fields of a block race to resolve the header and body. - { - body: fmt.Sprintf(`{ transaction(hash: "%s") { block { number hash gasLimit ommerCount transactionCount } } }`, tx.Hash()), - want: fmt.Sprintf(`{"transaction":{"block":{"number":"0x1","hash":"%s","gasLimit":"0xaf79e0","ommerCount":"0x0","transactionCount":"0x3"}}}`, chain[len(chain)-1].Hash()), - }, - // Account fields race the resolve the state object. - { - body: fmt.Sprintf(`{ block { account(address: "%s") { balance transactionCount code } } }`, dadStr), - want: `{"block":{"account":{"balance":"0x0","transactionCount":"0x0","code":"0x60006000a060006000a060006000f3"}}}`, - }, - // Test values for a non-existent account. - { - body: fmt.Sprintf(`{ block { account(address: "%s") { balance transactionCount code } } }`, "0x1111111111111111111111111111111111111111"), - want: `{"block":{"account":{"balance":"0x0","transactionCount":"0x0","code":"0x"}}}`, - }, - } { - res := handler.Schema.Exec(context.Background(), tt.body, "", map[string]interface{}{}) - if res.Errors != nil { - t.Fatalf("failed to execute query for testcase #%d: %v", i, res.Errors) - } - have, err := json.Marshal(res.Data) - if err != nil { - t.Fatalf("failed to encode graphql response for testcase #%d: %s", i, err) - } - if string(have) != tt.want { - t.Errorf("response unmatch for testcase #%d.\nExpected:\n%s\nGot:\n%s\n", i, tt.want, have) - } - } -} - -func TestWithdrawals(t *testing.T) { - var ( - key, _ = crypto.GenerateKey() - addr = crypto.PubkeyToAddress(key.PublicKey) - - genesis = &core.Genesis{ - Config: params.AllEthashProtocolChanges, - GasLimit: 11500000, - Difficulty: common.Big1, - Alloc: core.GenesisAlloc{ - addr: {Balance: big.NewInt(params.Ether)}, - }, - } - signer = types.LatestSigner(genesis.Config) - stack = createNode(t) - ) - defer stack.Close() - - handler, _ := newGQLService(t, stack, true, genesis, 1, func(i int, gen *core.BlockGen) { - tx, _ := types.SignNewTx(key, signer, &types.LegacyTx{To: &common.Address{}, Gas: 100000, GasPrice: big.NewInt(params.InitialBaseFee)}) - gen.AddTx(tx) - gen.AddWithdrawal(&types.Withdrawal{ - Validator: 5, - Address: common.Address{}, - Amount: 10, - }) - }) - // start node - if err := stack.Start(); err != nil { - t.Fatalf("could not start node: %v", err) - } - - for i, tt := range []struct { - body string - want string - }{ - // Genesis block has no withdrawals. - { - body: "{block(number: 0) { withdrawalsRoot withdrawals { index } } }", - want: `{"block":{"withdrawalsRoot":null,"withdrawals":null}}`, - }, - { - body: "{block(number: 1) { withdrawalsRoot withdrawals { validator amount } } }", - want: `{"block":{"withdrawalsRoot":"0x8418fc1a48818928f6692f148e9b10e99a88edc093b095cb8ca97950284b553d","withdrawals":[{"validator":"0x5","amount":"0xa"}]}}`, - }, - } { - res := handler.Schema.Exec(context.Background(), tt.body, "", map[string]interface{}{}) - if res.Errors != nil { - t.Fatalf("failed to execute query for testcase #%d: %v", i, res.Errors) - } - have, err := json.Marshal(res.Data) - if err != nil { - t.Fatalf("failed to encode graphql response for testcase #%d: %s", i, err) - } - if string(have) != tt.want { - t.Errorf("response unmatch for testcase #%d.\nhave:\n%s\nwant:\n%s", i, have, tt.want) - } - } -} - -func createNode(t *testing.T) *node.Node { - stack, err := node.New(&node.Config{ - HTTPHost: "127.0.0.1", - HTTPPort: 0, - WSHost: "127.0.0.1", - WSPort: 0, - HTTPTimeouts: node.DefaultConfig.HTTPTimeouts, - }) - if err != nil { - t.Fatalf("could not create node: %v", err) - } - return stack -} - -func newGQLService(t *testing.T, stack *node.Node, shanghai bool, gspec *core.Genesis, genBlocks int, genfunc func(i int, gen *core.BlockGen)) (*handler, []*types.Block) { - ethConf := ðconfig.Config{ - Genesis: gspec, - NetworkId: 1337, - TrieCleanCache: 5, - TrieDirtyCache: 5, - TrieTimeout: 60 * time.Minute, - SnapshotCache: 5, - } - var engine consensus.Engine = ethash.NewFaker() - if shanghai { - engine = beacon.NewFaker() - chainCfg := gspec.Config - chainCfg.TerminalTotalDifficultyPassed = true - chainCfg.TerminalTotalDifficulty = common.Big0 - // GenerateChain will increment timestamps by 10. - // Shanghai upgrade at block 1. - shanghaiTime := uint64(5) - chainCfg.ShanghaiTime = &shanghaiTime - } - ethBackend, err := eth.New(stack, ethConf) - if err != nil { - t.Fatalf("could not create eth backend: %v", err) - } - // Create some blocks and import them - chain, _ := core.GenerateChain(params.AllEthashProtocolChanges, ethBackend.BlockChain().Genesis(), - engine, ethBackend.ChainDb(), genBlocks, genfunc) - _, err = ethBackend.BlockChain().InsertChain(chain) - if err != nil { - t.Fatalf("could not create import blocks: %v", err) - } - // Set up handler - filterSystem := filters.NewFilterSystem(ethBackend.APIBackend, filters.Config{}) - handler, err := newHandler(stack, ethBackend.APIBackend, filterSystem, []string{}, []string{}) - if err != nil { - t.Fatalf("could not create graphql service: %v", err) - } - return handler, chain -} diff --git a/graphql/service.go b/graphql/service.go deleted file mode 100644 index 5764aa1ec5..0000000000 --- a/graphql/service.go +++ /dev/null @@ -1,132 +0,0 @@ -// Copyright 2019 The go-ethereum Authors -// This file is part of the go-ethereum library. -// -// The go-ethereum library is free software: you can redistribute it and/or modify -// it under the terms of the GNU Lesser General Public License as published by -// the Free Software Foundation, either version 3 of the License, or -// (at your option) any later version. -// -// The go-ethereum library is distributed in the hope that it will be useful, -// but WITHOUT ANY WARRANTY; without even the implied warranty of -// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -// GNU Lesser General Public License for more details. -// -// You should have received a copy of the GNU Lesser General Public License -// along with the go-ethereum library. If not, see . - -package graphql - -import ( - "context" - "encoding/json" - "net/http" - "strconv" - "sync" - "time" - - "github.com/ethereum/go-ethereum/eth/filters" - "github.com/ethereum/go-ethereum/lib/ethapi" - "github.com/ethereum/go-ethereum/node" - "github.com/ethereum/go-ethereum/rpc" - "github.com/graph-gophers/graphql-go" - gqlErrors "github.com/graph-gophers/graphql-go/errors" -) - -type handler struct { - Schema *graphql.Schema -} - -func (h handler) ServeHTTP(w http.ResponseWriter, r *http.Request) { - var params struct { - Query string `json:"query"` - OperationName string `json:"operationName"` - Variables map[string]interface{} `json:"variables"` - } - if err := json.NewDecoder(r.Body).Decode(¶ms); err != nil { - http.Error(w, err.Error(), http.StatusBadRequest) - return - } - - var ( - ctx = r.Context() - responded sync.Once - timer *time.Timer - cancel context.CancelFunc - ) - ctx, cancel = context.WithCancel(ctx) - defer cancel() - - if timeout, ok := rpc.ContextRequestTimeout(ctx); ok { - timer = time.AfterFunc(timeout, func() { - responded.Do(func() { - // Cancel request handling. - cancel() - - // Create the timeout response. - response := &graphql.Response{ - Errors: []*gqlErrors.QueryError{{Message: "request timed out"}}, - } - responseJSON, err := json.Marshal(response) - if err != nil { - http.Error(w, err.Error(), http.StatusInternalServerError) - return - } - - // Setting this disables gzip compression in package node. - w.Header().Set("Transfer-Encoding", "identity") - - // Flush the response. Since we are writing close to the response timeout, - // chunked transfer encoding must be disabled by setting content-length. - w.Header().Set("Content-Type", "application/json") - w.Header().Set("Content-Length", strconv.Itoa(len(responseJSON))) - w.Write(responseJSON) - if flush, ok := w.(http.Flusher); ok { - flush.Flush() - } - }) - }) - } - - response := h.Schema.Exec(ctx, params.Query, params.OperationName, params.Variables) - if timer != nil { - timer.Stop() - } - responded.Do(func() { - responseJSON, err := json.Marshal(response) - if err != nil { - http.Error(w, err.Error(), http.StatusInternalServerError) - return - } - w.Header().Set("Content-Type", "application/json") - if len(response.Errors) > 0 { - w.WriteHeader(http.StatusBadRequest) - } - w.Write(responseJSON) - }) -} - -// New constructs a new GraphQL service instance. -func New(stack *node.Node, backend ethapi.Backend, filterSystem *filters.FilterSystem, cors, vhosts []string) error { - _, err := newHandler(stack, backend, filterSystem, cors, vhosts) - return err -} - -// newHandler returns a new `http.Handler` that will answer GraphQL queries. -// It additionally exports an interactive query browser on the / endpoint. -func newHandler(stack *node.Node, backend ethapi.Backend, filterSystem *filters.FilterSystem, cors, vhosts []string) (*handler, error) { - q := Resolver{backend, filterSystem} - - s, err := graphql.ParseSchema(schema, &q) - if err != nil { - return nil, err - } - h := handler{Schema: s} - handler := node.NewHTTPHandlerStack(h, cors, vhosts, nil) - - stack.RegisterHandler("GraphQL UI", "/graphql/ui", GraphiQL{}) - stack.RegisterHandler("GraphQL UI", "/graphql/ui/", GraphiQL{}) - stack.RegisterHandler("GraphQL", "/graphql", handler) - stack.RegisterHandler("GraphQL", "/graphql/", handler) - - return &h, nil -} diff --git a/lib/ethapi/api_test.go b/lib/ethapi/api_test.go deleted file mode 100644 index 6424207755..0000000000 --- a/lib/ethapi/api_test.go +++ /dev/null @@ -1,1682 +0,0 @@ -// Copyright 2023 The go-ethereum Authors -// This file is part of the go-ethereum library. -// -// The go-ethereum library is free software: you can redistribute it and/or modify -// it under the terms of the GNU Lesser General Public License as published by -// the Free Software Foundation, either version 3 of the License, or -// (at your option) any later version. -// -// The go-ethereum library is distributed in the hope that it will be useful, -// but WITHOUT ANY WARRANTY; without even the implied warranty of -// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -// GNU Lesser General Public License for more details. -// -// You should have received a copy of the GNU Lesser General Public License -// along with the go-ethereum library. If not, see . - -package ethapi - -import ( - "context" - "crypto/ecdsa" - "encoding/json" - "errors" - "fmt" - "math/big" - "os" - "path/filepath" - "reflect" - "testing" - "time" - - "github.com/ethereum/go-ethereum" - "github.com/ethereum/go-ethereum/accounts" - "github.com/ethereum/go-ethereum/common" - "github.com/ethereum/go-ethereum/common/hexutil" - "github.com/ethereum/go-ethereum/consensus" - "github.com/ethereum/go-ethereum/consensus/beacon" - "github.com/ethereum/go-ethereum/consensus/ethash" - "github.com/ethereum/go-ethereum/core" - "github.com/ethereum/go-ethereum/core/bloombits" - "github.com/ethereum/go-ethereum/core/rawdb" - "github.com/ethereum/go-ethereum/core/types" - "github.com/ethereum/go-ethereum/core/vm" - "github.com/ethereum/go-ethereum/crypto" - "github.com/ethereum/go-ethereum/eth/tracers/tracersutils" - "github.com/ethereum/go-ethereum/ethdb" - "github.com/ethereum/go-ethereum/event" - "github.com/ethereum/go-ethereum/lib/blocktest" - "github.com/ethereum/go-ethereum/params" - "github.com/ethereum/go-ethereum/rpc" - "github.com/holiman/uint256" - "github.com/stretchr/testify/require" - "golang.org/x/exp/slices" -) - -func testTransactionMarshal(t *testing.T, tests []txData, config *params.ChainConfig) { - t.Parallel() - var ( - signer = types.LatestSigner(config) - key, _ = crypto.HexToECDSA("b71c71a67e1177ad4e901695e1b4b9ee17ae16c6668d313eac2f96dbcda3f291") - ) - - for i, tt := range tests { - var tx2 types.Transaction - tx, err := types.SignNewTx(key, signer, tt.Tx) - if err != nil { - t.Fatalf("test %d: signing failed: %v", i, err) - } - // Regular transaction - if data, err := json.Marshal(tx); err != nil { - t.Fatalf("test %d: marshalling failed; %v", i, err) - } else if err = tx2.UnmarshalJSON(data); err != nil { - t.Fatalf("test %d: sunmarshal failed: %v", i, err) - } else if want, have := tx.Hash(), tx2.Hash(); want != have { - t.Fatalf("test %d: stx changed, want %x have %x", i, want, have) - } - - // rpcTransaction - rpcTx := NewRPCTransaction(tx, common.Hash{}, 0, 0, 0, nil, config) - if data, err := json.Marshal(rpcTx); err != nil { - t.Fatalf("test %d: marshalling failed; %v", i, err) - } else if err = tx2.UnmarshalJSON(data); err != nil { - t.Fatalf("test %d: unmarshal failed: %v", i, err) - } else if want, have := tx.Hash(), tx2.Hash(); want != have { - t.Fatalf("test %d: tx changed, want %x have %x", i, want, have) - } else { - want, have := tt.Want, string(data) - require.JSONEqf(t, want, have, "test %d: rpc json not match, want %s have %s", i, want, have) - } - } -} - -func TestTransaction_RoundTripRpcJSON(t *testing.T) { - var ( - config = params.AllEthashProtocolChanges - tests = allTransactionTypes(common.Address{0xde, 0xad}, config) - ) - testTransactionMarshal(t, tests, config) -} - -func TestTransactionBlobTx(t *testing.T) { - config := *params.TestChainConfig - config.ShanghaiTime = new(uint64) - config.CancunTime = new(uint64) - tests := allBlobTxs(common.Address{0xde, 0xad}, &config) - - testTransactionMarshal(t, tests, &config) -} - -type txData struct { - Tx types.TxData - Want string -} - -func allTransactionTypes(addr common.Address, config *params.ChainConfig) []txData { - return []txData{ - { - Tx: &types.LegacyTx{ - Nonce: 5, - GasPrice: big.NewInt(6), - Gas: 7, - To: &addr, - Value: big.NewInt(8), - Data: []byte{0, 1, 2, 3, 4}, - V: big.NewInt(9), - R: big.NewInt(10), - S: big.NewInt(11), - }, - Want: `{ - "blockHash": null, - "blockNumber": null, - "from": "0x71562b71999873db5b286df957af199ec94617f7", - "gas": "0x7", - "gasPrice": "0x6", - "hash": "0x5f3240454cd09a5d8b1c5d651eefae7a339262875bcd2d0e6676f3d989967008", - "input": "0x0001020304", - "nonce": "0x5", - "to": "0xdead000000000000000000000000000000000000", - "transactionIndex": null, - "value": "0x8", - "type": "0x0", - "chainId": "0x539", - "v": "0xa96", - "r": "0xbc85e96592b95f7160825d837abb407f009df9ebe8f1b9158a4b8dd093377f75", - "s": "0x1b55ea3af5574c536967b039ba6999ef6c89cf22fc04bcb296e0e8b0b9b576f5" - }`, - }, { - Tx: &types.LegacyTx{ - Nonce: 5, - GasPrice: big.NewInt(6), - Gas: 7, - To: nil, - Value: big.NewInt(8), - Data: []byte{0, 1, 2, 3, 4}, - V: big.NewInt(32), - R: big.NewInt(10), - S: big.NewInt(11), - }, - Want: `{ - "blockHash": null, - "blockNumber": null, - "from": "0x71562b71999873db5b286df957af199ec94617f7", - "gas": "0x7", - "gasPrice": "0x6", - "hash": "0x806e97f9d712b6cb7e781122001380a2837531b0fc1e5f5d78174ad4cb699873", - "input": "0x0001020304", - "nonce": "0x5", - "to": null, - "transactionIndex": null, - "value": "0x8", - "type": "0x0", - "chainId": "0x539", - "v": "0xa96", - "r": "0x9dc28b267b6ad4e4af6fe9289668f9305c2eb7a3241567860699e478af06835a", - "s": "0xa0b51a071aa9bed2cd70aedea859779dff039e3630ea38497d95202e9b1fec7" - }`, - }, - { - Tx: &types.AccessListTx{ - ChainID: config.ChainID, - Nonce: 5, - GasPrice: big.NewInt(6), - Gas: 7, - To: &addr, - Value: big.NewInt(8), - Data: []byte{0, 1, 2, 3, 4}, - AccessList: types.AccessList{ - types.AccessTuple{ - Address: common.Address{0x2}, - StorageKeys: []common.Hash{types.EmptyRootHash}, - }, - }, - V: big.NewInt(32), - R: big.NewInt(10), - S: big.NewInt(11), - }, - Want: `{ - "blockHash": null, - "blockNumber": null, - "from": "0x71562b71999873db5b286df957af199ec94617f7", - "gas": "0x7", - "gasPrice": "0x6", - "hash": "0x121347468ee5fe0a29f02b49b4ffd1c8342bc4255146bb686cd07117f79e7129", - "input": "0x0001020304", - "nonce": "0x5", - "to": "0xdead000000000000000000000000000000000000", - "transactionIndex": null, - "value": "0x8", - "type": "0x1", - "accessList": [ - { - "address": "0x0200000000000000000000000000000000000000", - "storageKeys": [ - "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421" - ] - } - ], - "chainId": "0x539", - "v": "0x0", - "r": "0xf372ad499239ae11d91d34c559ffc5dab4daffc0069e03afcabdcdf231a0c16b", - "s": "0x28573161d1f9472fa0fd4752533609e72f06414f7ab5588699a7141f65d2abf", - "yParity": "0x0" - }`, - }, { - Tx: &types.AccessListTx{ - ChainID: config.ChainID, - Nonce: 5, - GasPrice: big.NewInt(6), - Gas: 7, - To: nil, - Value: big.NewInt(8), - Data: []byte{0, 1, 2, 3, 4}, - AccessList: types.AccessList{ - types.AccessTuple{ - Address: common.Address{0x2}, - StorageKeys: []common.Hash{types.EmptyRootHash}, - }, - }, - V: big.NewInt(32), - R: big.NewInt(10), - S: big.NewInt(11), - }, - Want: `{ - "blockHash": null, - "blockNumber": null, - "from": "0x71562b71999873db5b286df957af199ec94617f7", - "gas": "0x7", - "gasPrice": "0x6", - "hash": "0x067c3baebede8027b0f828a9d933be545f7caaec623b00684ac0659726e2055b", - "input": "0x0001020304", - "nonce": "0x5", - "to": null, - "transactionIndex": null, - "value": "0x8", - "type": "0x1", - "accessList": [ - { - "address": "0x0200000000000000000000000000000000000000", - "storageKeys": [ - "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421" - ] - } - ], - "chainId": "0x539", - "v": "0x1", - "r": "0x542981b5130d4613897fbab144796cb36d3cb3d7807d47d9c7f89ca7745b085c", - "s": "0x7425b9dd6c5deaa42e4ede35d0c4570c4624f68c28d812c10d806ffdf86ce63", - "yParity": "0x1" - }`, - }, { - Tx: &types.DynamicFeeTx{ - ChainID: config.ChainID, - Nonce: 5, - GasTipCap: big.NewInt(6), - GasFeeCap: big.NewInt(9), - Gas: 7, - To: &addr, - Value: big.NewInt(8), - Data: []byte{0, 1, 2, 3, 4}, - AccessList: types.AccessList{ - types.AccessTuple{ - Address: common.Address{0x2}, - StorageKeys: []common.Hash{types.EmptyRootHash}, - }, - }, - V: big.NewInt(32), - R: big.NewInt(10), - S: big.NewInt(11), - }, - Want: `{ - "blockHash": null, - "blockNumber": null, - "from": "0x71562b71999873db5b286df957af199ec94617f7", - "gas": "0x7", - "gasPrice": "0x9", - "maxFeePerGas": "0x9", - "maxPriorityFeePerGas": "0x6", - "hash": "0xb63e0b146b34c3e9cb7fbabb5b3c081254a7ded6f1b65324b5898cc0545d79ff", - "input": "0x0001020304", - "nonce": "0x5", - "to": "0xdead000000000000000000000000000000000000", - "transactionIndex": null, - "value": "0x8", - "type": "0x2", - "accessList": [ - { - "address": "0x0200000000000000000000000000000000000000", - "storageKeys": [ - "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421" - ] - } - ], - "chainId": "0x539", - "v": "0x1", - "r": "0x3b167e05418a8932cd53d7578711fe1a76b9b96c48642402bb94978b7a107e80", - "s": "0x22f98a332d15ea2cc80386c1ebaa31b0afebfa79ebc7d039a1e0074418301fef", - "yParity": "0x1" - }`, - }, { - Tx: &types.DynamicFeeTx{ - ChainID: config.ChainID, - Nonce: 5, - GasTipCap: big.NewInt(6), - GasFeeCap: big.NewInt(9), - Gas: 7, - To: nil, - Value: big.NewInt(8), - Data: []byte{0, 1, 2, 3, 4}, - AccessList: types.AccessList{}, - V: big.NewInt(32), - R: big.NewInt(10), - S: big.NewInt(11), - }, - Want: `{ - "blockHash": null, - "blockNumber": null, - "from": "0x71562b71999873db5b286df957af199ec94617f7", - "gas": "0x7", - "gasPrice": "0x9", - "maxFeePerGas": "0x9", - "maxPriorityFeePerGas": "0x6", - "hash": "0xcbab17ee031a9d5b5a09dff909f0a28aedb9b295ac0635d8710d11c7b806ec68", - "input": "0x0001020304", - "nonce": "0x5", - "to": null, - "transactionIndex": null, - "value": "0x8", - "type": "0x2", - "accessList": [], - "chainId": "0x539", - "v": "0x0", - "r": "0x6446b8a682db7e619fc6b4f6d1f708f6a17351a41c7fbd63665f469bc78b41b9", - "s": "0x7626abc15834f391a117c63450047309dbf84c5ce3e8e609b607062641e2de43", - "yParity": "0x0" - }`, - }, - } -} - -func allBlobTxs(addr common.Address, config *params.ChainConfig) []txData { - return []txData{ - { - Tx: &types.BlobTx{ - Nonce: 6, - GasTipCap: uint256.NewInt(1), - GasFeeCap: uint256.NewInt(5), - Gas: 6, - To: addr, - BlobFeeCap: uint256.NewInt(1), - BlobHashes: []common.Hash{{1}}, - Value: new(uint256.Int), - V: uint256.NewInt(32), - R: uint256.NewInt(10), - S: uint256.NewInt(11), - }, - Want: `{ - "blockHash": null, - "blockNumber": null, - "from": "0x71562b71999873db5b286df957af199ec94617f7", - "gas": "0x6", - "gasPrice": "0x5", - "maxFeePerGas": "0x5", - "maxPriorityFeePerGas": "0x1", - "maxFeePerBlobGas": "0x1", - "hash": "0x1f2b59a20e61efc615ad0cbe936379d6bbea6f938aafaf35eb1da05d8e7f46a3", - "input": "0x", - "nonce": "0x6", - "to": "0xdead000000000000000000000000000000000000", - "transactionIndex": null, - "value": "0x0", - "type": "0x3", - "accessList": [], - "chainId": "0x1", - "blobVersionedHashes": [ - "0x0100000000000000000000000000000000000000000000000000000000000000" - ], - "v": "0x0", - "r": "0x618be8908e0e5320f8f3b48042a079fe5a335ebd4ed1422a7d2207cd45d872bc", - "s": "0x27b2bc6c80e849a8e8b764d4549d8c2efac3441e73cf37054eb0a9b9f8e89b27", - "yParity": "0x0" - }`, - }, - } -} - -type testBackend struct { - db ethdb.Database - chain *core.BlockChain - pending *types.Block -} - -func newTestBackend(t *testing.T, n int, gspec *core.Genesis, engine consensus.Engine, generator func(i int, b *core.BlockGen)) *testBackend { - var ( - cacheConfig = &core.CacheConfig{ - TrieCleanLimit: 256, - TrieDirtyLimit: 256, - TrieTimeLimit: 5 * time.Minute, - SnapshotLimit: 0, - TrieDirtyDisabled: true, // Archive mode - } - ) - // Generate blocks for testing - db, blocks, _ := core.GenerateChainWithGenesis(gspec, engine, n, generator) - txlookupLimit := uint64(0) - chain, err := core.NewBlockChain(db, cacheConfig, gspec, nil, engine, vm.Config{}, nil, &txlookupLimit) - if err != nil { - t.Fatalf("failed to create tester chain: %v", err) - } - if n, err := chain.InsertChain(blocks); err != nil { - t.Fatalf("block %d: failed to insert into chain: %v", n, err) - } - - backend := &testBackend{db: db, chain: chain} - return backend -} - -func (b *testBackend) setPendingBlock(block *types.Block) { - b.pending = block -} - -func (b testBackend) SyncProgress() ethereum.SyncProgress { return ethereum.SyncProgress{} } -func (b testBackend) SuggestGasTipCap(ctx context.Context) (*big.Int, error) { - return big.NewInt(0), nil -} -func (b testBackend) FeeHistory(ctx context.Context, blockCount uint64, lastBlock rpc.BlockNumber, rewardPercentiles []float64) (*big.Int, [][]*big.Int, []*big.Int, []float64, error) { - return nil, nil, nil, nil, nil -} -func (b testBackend) ChainDb() ethdb.Database { return b.db } -func (b testBackend) AccountManager() *accounts.Manager { return nil } -func (b testBackend) ExtRPCEnabled() bool { return false } -func (b testBackend) RPCGasCap() uint64 { return 10000000 } -func (b testBackend) RPCEVMTimeout() time.Duration { return time.Second } -func (b testBackend) RPCTxFeeCap() float64 { return 0 } -func (b testBackend) UnprotectedAllowed() bool { return false } -func (b testBackend) SetHead(number uint64) {} -func (b testBackend) HeaderByNumber(ctx context.Context, number rpc.BlockNumber) (*types.Header, error) { - if number == rpc.LatestBlockNumber { - return b.chain.CurrentBlock(), nil - } - if number == rpc.PendingBlockNumber && b.pending != nil { - return b.pending.Header(), nil - } - return b.chain.GetHeaderByNumber(uint64(number)), nil -} -func (b testBackend) HeaderByHash(ctx context.Context, hash common.Hash) (*types.Header, error) { - return b.chain.GetHeaderByHash(hash), nil -} -func (b testBackend) HeaderByNumberOrHash(ctx context.Context, blockNrOrHash rpc.BlockNumberOrHash) (*types.Header, error) { - if blockNr, ok := blockNrOrHash.Number(); ok { - return b.HeaderByNumber(ctx, blockNr) - } - if blockHash, ok := blockNrOrHash.Hash(); ok { - return b.HeaderByHash(ctx, blockHash) - } - panic("unknown type rpc.BlockNumberOrHash") -} -func (b testBackend) CurrentHeader() *types.Header { return b.chain.CurrentBlock() } -func (b testBackend) CurrentBlock() *types.Header { return b.chain.CurrentBlock() } -func (b testBackend) BlockByNumber(ctx context.Context, number rpc.BlockNumber) (*types.Block, []tracersutils.TraceBlockMetadata, error) { - if number == rpc.LatestBlockNumber { - head := b.chain.CurrentBlock() - return b.chain.GetBlock(head.Hash(), head.Number.Uint64()), nil, nil - } - if number == rpc.PendingBlockNumber { - return b.pending, nil, nil - } - return b.chain.GetBlockByNumber(uint64(number)), nil, nil -} -func (b testBackend) BlockByHash(ctx context.Context, hash common.Hash) (*types.Block, []tracersutils.TraceBlockMetadata, error) { - return b.chain.GetBlockByHash(hash), nil, nil -} -func (b testBackend) BlockByNumberOrHash(ctx context.Context, blockNrOrHash rpc.BlockNumberOrHash) (*types.Block, error) { - if blockNr, ok := blockNrOrHash.Number(); ok { - b, _, err := b.BlockByNumber(ctx, blockNr) - return b, err - } - if blockHash, ok := blockNrOrHash.Hash(); ok { - b, _, err := b.BlockByHash(ctx, blockHash) - return b, err - } - panic("unknown type rpc.BlockNumberOrHash") -} -func (b testBackend) GetBody(ctx context.Context, hash common.Hash, number rpc.BlockNumber) (*types.Body, error) { - return b.chain.GetBlock(hash, uint64(number.Int64())).Body(), nil -} -func (b testBackend) StateAndHeaderByNumber(ctx context.Context, number rpc.BlockNumber) (vm.StateDB, *types.Header, error) { - if number == rpc.PendingBlockNumber { - panic("pending state not implemented") - } - header, err := b.HeaderByNumber(ctx, number) - if err != nil { - return nil, nil, err - } - if header == nil { - return nil, nil, errors.New("header not found") - } - stateDb, err := b.chain.StateAt(header.Root) - return stateDb, header, err -} -func (b testBackend) StateAndHeaderByNumberOrHash(ctx context.Context, blockNrOrHash rpc.BlockNumberOrHash) (vm.StateDB, *types.Header, error) { - if blockNr, ok := blockNrOrHash.Number(); ok { - return b.StateAndHeaderByNumber(ctx, blockNr) - } - panic("only implemented for number") -} -func (b testBackend) PendingBlockAndReceipts() (*types.Block, types.Receipts) { panic("implement me") } -func (b testBackend) GetReceipts(ctx context.Context, hash common.Hash) (types.Receipts, error) { - header, err := b.HeaderByHash(ctx, hash) - if header == nil || err != nil { - return nil, err - } - receipts := rawdb.ReadReceipts(b.db, hash, header.Number.Uint64(), header.Time, b.chain.Config()) - return receipts, nil -} -func (b testBackend) GetTd(ctx context.Context, hash common.Hash) *big.Int { - if b.pending != nil && hash == b.pending.Hash() { - return nil - } - return big.NewInt(1) -} -func (b testBackend) GetEVM(ctx context.Context, msg *core.Message, state vm.StateDB, header *types.Header, vmConfig *vm.Config, blockContext *vm.BlockContext) *vm.EVM { - if vmConfig == nil { - vmConfig = b.chain.GetVMConfig() - } - txContext := core.NewEVMTxContext(msg) - context := core.NewEVMBlockContext(header, b.chain, nil) - if blockContext != nil { - context = *blockContext - } - return vm.NewEVM(context, txContext, state, b.chain.Config(), *vmConfig, nil) -} -func (b testBackend) SubscribeChainEvent(ch chan<- core.ChainEvent) event.Subscription { - panic("implement me") -} -func (b testBackend) SubscribeChainHeadEvent(ch chan<- core.ChainHeadEvent) event.Subscription { - panic("implement me") -} -func (b testBackend) SubscribeChainSideEvent(ch chan<- core.ChainSideEvent) event.Subscription { - panic("implement me") -} -func (b testBackend) SendTx(ctx context.Context, signedTx *types.Transaction) error { - panic("implement me") -} -func (b testBackend) GetTransaction(ctx context.Context, txHash common.Hash) (*types.Transaction, common.Hash, uint64, uint64, error) { - tx, blockHash, blockNumber, index := rawdb.ReadTransaction(b.db, txHash) - return tx, blockHash, blockNumber, index, nil -} -func (b testBackend) GetPoolTransactions() (types.Transactions, error) { panic("implement me") } -func (b testBackend) GetPoolTransaction(txHash common.Hash) *types.Transaction { panic("implement me") } -func (b testBackend) GetPoolNonce(ctx context.Context, addr common.Address) (uint64, error) { - panic("implement me") -} -func (b testBackend) Stats() (pending int, queued int) { panic("implement me") } -func (b testBackend) TxPoolContent() (map[common.Address][]*types.Transaction, map[common.Address][]*types.Transaction) { - panic("implement me") -} -func (b testBackend) TxPoolContentFrom(addr common.Address) ([]*types.Transaction, []*types.Transaction) { - panic("implement me") -} -func (b testBackend) SubscribeNewTxsEvent(events chan<- core.NewTxsEvent) event.Subscription { - panic("implement me") -} -func (b testBackend) ChainConfig() *params.ChainConfig { return b.chain.Config() } -func (b testBackend) Engine() consensus.Engine { return b.chain.Engine() } -func (b testBackend) GetLogs(ctx context.Context, blockHash common.Hash, number uint64) ([][]*types.Log, error) { - panic("implement me") -} -func (b testBackend) SubscribeRemovedLogsEvent(ch chan<- core.RemovedLogsEvent) event.Subscription { - panic("implement me") -} -func (b testBackend) SubscribeLogsEvent(ch chan<- []*types.Log) event.Subscription { - panic("implement me") -} -func (b testBackend) SubscribePendingLogsEvent(ch chan<- []*types.Log) event.Subscription { - panic("implement me") -} -func (b testBackend) BloomStatus() (uint64, uint64) { panic("implement me") } -func (b testBackend) ServiceFilter(ctx context.Context, session *bloombits.MatcherSession) { - panic("implement me") -} -func (b testBackend) GetCustomPrecompiles(int64) map[common.Address]vm.PrecompiledContract { - return nil -} - -func TestEstimateGas(t *testing.T) { - t.Parallel() - // Initialize test accounts - var ( - accounts = newAccounts(2) - genesis = &core.Genesis{ - Config: params.TestChainConfig, - Alloc: core.GenesisAlloc{ - accounts[0].addr: {Balance: big.NewInt(params.Ether)}, - accounts[1].addr: {Balance: big.NewInt(params.Ether)}, - }, - } - genBlocks = 10 - signer = types.HomesteadSigner{} - randomAccounts = newAccounts(2) - ) - api := NewBlockChainAPI(newTestBackend(t, genBlocks, genesis, ethash.NewFaker(), func(i int, b *core.BlockGen) { - // Transfer from account[0] to account[1] - // value: 1000 wei - // fee: 0 wei - tx, _ := types.SignTx(types.NewTx(&types.LegacyTx{Nonce: uint64(i), To: &accounts[1].addr, Value: big.NewInt(1000), Gas: params.TxGas, GasPrice: b.BaseFee(), Data: nil}), signer, accounts[0].key) - b.AddTx(tx) - })) - var testSuite = []struct { - blockNumber rpc.BlockNumber - call TransactionArgs - overrides StateOverride - expectErr error - want uint64 - }{ - // simple transfer on latest block - { - blockNumber: rpc.LatestBlockNumber, - call: TransactionArgs{ - From: &accounts[0].addr, - To: &accounts[1].addr, - Value: (*hexutil.Big)(big.NewInt(1000)), - }, - expectErr: nil, - want: 21000, - }, - // simple transfer with insufficient funds on latest block - { - blockNumber: rpc.LatestBlockNumber, - call: TransactionArgs{ - From: &randomAccounts[0].addr, - To: &accounts[1].addr, - Value: (*hexutil.Big)(big.NewInt(1000)), - }, - expectErr: core.ErrInsufficientFunds, - want: 21000, - }, - // empty create - { - blockNumber: rpc.LatestBlockNumber, - call: TransactionArgs{}, - expectErr: nil, - want: 53000, - }, - { - blockNumber: rpc.LatestBlockNumber, - call: TransactionArgs{}, - overrides: StateOverride{ - randomAccounts[0].addr: OverrideAccount{Balance: newRPCBalance(new(big.Int).Mul(big.NewInt(1), big.NewInt(params.Ether)))}, - }, - expectErr: nil, - want: 53000, - }, - { - blockNumber: rpc.LatestBlockNumber, - call: TransactionArgs{ - From: &randomAccounts[0].addr, - To: &randomAccounts[1].addr, - Value: (*hexutil.Big)(big.NewInt(1000)), - }, - overrides: StateOverride{ - randomAccounts[0].addr: OverrideAccount{Balance: newRPCBalance(big.NewInt(0))}, - }, - expectErr: core.ErrInsufficientFunds, - }, - // Test for a bug where the gas price was set to zero but the basefee non-zero - // - // contract BasefeeChecker { - // constructor() { - // require(tx.gasprice >= block.basefee); - // if (tx.gasprice > 0) { - // require(block.basefee > 0); - // } - // } - //} - { - blockNumber: rpc.LatestBlockNumber, - call: TransactionArgs{ - From: &accounts[0].addr, - Input: hex2Bytes("6080604052348015600f57600080fd5b50483a1015601c57600080fd5b60003a111560315760004811603057600080fd5b5b603f80603e6000396000f3fe6080604052600080fdfea264697066735822122060729c2cee02b10748fae5200f1c9da4661963354973d9154c13a8e9ce9dee1564736f6c63430008130033"), - GasPrice: (*hexutil.Big)(big.NewInt(1_000_000_000)), // Legacy as pricing - }, - expectErr: nil, - want: 67617, - }, - { - blockNumber: rpc.LatestBlockNumber, - call: TransactionArgs{ - From: &accounts[0].addr, - Input: hex2Bytes("6080604052348015600f57600080fd5b50483a1015601c57600080fd5b60003a111560315760004811603057600080fd5b5b603f80603e6000396000f3fe6080604052600080fdfea264697066735822122060729c2cee02b10748fae5200f1c9da4661963354973d9154c13a8e9ce9dee1564736f6c63430008130033"), - MaxFeePerGas: (*hexutil.Big)(big.NewInt(1_000_000_000)), // 1559 gas pricing - }, - expectErr: nil, - want: 67617, - }, - { - blockNumber: rpc.LatestBlockNumber, - call: TransactionArgs{ - From: &accounts[0].addr, - Input: hex2Bytes("6080604052348015600f57600080fd5b50483a1015601c57600080fd5b60003a111560315760004811603057600080fd5b5b603f80603e6000396000f3fe6080604052600080fdfea264697066735822122060729c2cee02b10748fae5200f1c9da4661963354973d9154c13a8e9ce9dee1564736f6c63430008130033"), - GasPrice: nil, // No legacy gas pricing - MaxFeePerGas: nil, // No 1559 gas pricing - }, - expectErr: nil, - want: 67595, - }, - } - for i, tc := range testSuite { - result, err := api.EstimateGas(context.Background(), tc.call, &rpc.BlockNumberOrHash{BlockNumber: &tc.blockNumber}, &tc.overrides) - if tc.expectErr != nil { - if err == nil { - t.Errorf("test %d: want error %v, have nothing", i, tc.expectErr) - continue - } - if !errors.Is(err, tc.expectErr) { - t.Errorf("test %d: error mismatch, want %v, have %v", i, tc.expectErr, err) - } - continue - } - if err != nil { - t.Errorf("test %d: want no error, have %v", i, err) - continue - } - if float64(result) > float64(tc.want)*(1+estimateGasErrorRatio) { - t.Errorf("test %d, result mismatch, have\n%v\n, want\n%v\n", i, uint64(result), tc.want) - } - } -} - -func TestCall(t *testing.T) { - t.Parallel() - // Initialize test accounts - var ( - accounts = newAccounts(3) - genesis = &core.Genesis{ - Config: params.TestChainConfig, - Alloc: core.GenesisAlloc{ - accounts[0].addr: {Balance: big.NewInt(params.Ether)}, - accounts[1].addr: {Balance: big.NewInt(params.Ether)}, - accounts[2].addr: {Balance: big.NewInt(params.Ether)}, - }, - } - genBlocks = 10 - signer = types.HomesteadSigner{} - ) - api := NewBlockChainAPI(newTestBackend(t, genBlocks, genesis, ethash.NewFaker(), func(i int, b *core.BlockGen) { - // Transfer from account[0] to account[1] - // value: 1000 wei - // fee: 0 wei - tx, _ := types.SignTx(types.NewTx(&types.LegacyTx{Nonce: uint64(i), To: &accounts[1].addr, Value: big.NewInt(1000), Gas: params.TxGas, GasPrice: b.BaseFee(), Data: nil}), signer, accounts[0].key) - b.AddTx(tx) - })) - randomAccounts := newAccounts(3) - var testSuite = []struct { - blockNumber rpc.BlockNumber - overrides StateOverride - call TransactionArgs - blockOverrides BlockOverrides - expectErr error - want string - }{ - // transfer on genesis - { - blockNumber: rpc.BlockNumber(0), - call: TransactionArgs{ - From: &accounts[0].addr, - To: &accounts[1].addr, - Value: (*hexutil.Big)(big.NewInt(1000)), - }, - expectErr: nil, - want: "0x", - }, - // transfer on the head - { - blockNumber: rpc.BlockNumber(genBlocks), - call: TransactionArgs{ - From: &accounts[0].addr, - To: &accounts[1].addr, - Value: (*hexutil.Big)(big.NewInt(1000)), - }, - expectErr: nil, - want: "0x", - }, - // transfer on a non-existent block, error expects - { - blockNumber: rpc.BlockNumber(genBlocks + 1), - call: TransactionArgs{ - From: &accounts[0].addr, - To: &accounts[1].addr, - Value: (*hexutil.Big)(big.NewInt(1000)), - }, - expectErr: errors.New("header not found"), - }, - // transfer on the latest block - { - blockNumber: rpc.LatestBlockNumber, - call: TransactionArgs{ - From: &accounts[0].addr, - To: &accounts[1].addr, - Value: (*hexutil.Big)(big.NewInt(1000)), - }, - expectErr: nil, - want: "0x", - }, - // Call which can only succeed if state is state overridden - { - blockNumber: rpc.LatestBlockNumber, - call: TransactionArgs{ - From: &randomAccounts[0].addr, - To: &randomAccounts[1].addr, - Value: (*hexutil.Big)(big.NewInt(1000)), - }, - overrides: StateOverride{ - randomAccounts[0].addr: OverrideAccount{Balance: newRPCBalance(new(big.Int).Mul(big.NewInt(1), big.NewInt(params.Ether)))}, - }, - want: "0x", - }, - // Invalid call without state overriding - { - blockNumber: rpc.LatestBlockNumber, - call: TransactionArgs{ - From: &randomAccounts[0].addr, - To: &randomAccounts[1].addr, - Value: (*hexutil.Big)(big.NewInt(1000)), - }, - expectErr: core.ErrInsufficientFunds, - }, - // Successful simple contract call - // - // // SPDX-License-Identifier: GPL-3.0 - // - // pragma solidity >=0.7.0 <0.8.0; - // - // /** - // * @title Storage - // * @dev Store & retrieve value in a variable - // */ - // contract Storage { - // uint256 public number; - // constructor() { - // number = block.number; - // } - // } - { - blockNumber: rpc.LatestBlockNumber, - call: TransactionArgs{ - From: &randomAccounts[0].addr, - To: &randomAccounts[2].addr, - Data: hex2Bytes("8381f58a"), // call number() - }, - overrides: StateOverride{ - randomAccounts[2].addr: OverrideAccount{ - Code: hex2Bytes("6080604052348015600f57600080fd5b506004361060285760003560e01c80638381f58a14602d575b600080fd5b60336049565b6040518082815260200191505060405180910390f35b6000548156fea2646970667358221220eab35ffa6ab2adfe380772a48b8ba78e82a1b820a18fcb6f59aa4efb20a5f60064736f6c63430007040033"), - StateDiff: &map[common.Hash]common.Hash{{}: common.BigToHash(big.NewInt(123))}, - }, - }, - want: "0x000000000000000000000000000000000000000000000000000000000000007b", - }, - // Block overrides should work - { - blockNumber: rpc.LatestBlockNumber, - call: TransactionArgs{ - From: &accounts[1].addr, - Input: &hexutil.Bytes{ - 0x43, // NUMBER - 0x60, 0x00, 0x52, // MSTORE offset 0 - 0x60, 0x20, 0x60, 0x00, 0xf3, - }, - }, - blockOverrides: BlockOverrides{Number: (*hexutil.Big)(big.NewInt(11))}, - want: "0x000000000000000000000000000000000000000000000000000000000000000b", - }, - } - for i, tc := range testSuite { - result, err := api.Call(context.Background(), tc.call, &rpc.BlockNumberOrHash{BlockNumber: &tc.blockNumber}, &tc.overrides, &tc.blockOverrides) - if tc.expectErr != nil { - if err == nil { - t.Errorf("test %d: want error %v, have nothing", i, tc.expectErr) - continue - } - if !errors.Is(err, tc.expectErr) { - // Second try - if !reflect.DeepEqual(err, tc.expectErr) { - t.Errorf("test %d: error mismatch, want %v, have %v", i, tc.expectErr, err) - } - } - continue - } - if err != nil { - t.Errorf("test %d: want no error, have %v", i, err) - continue - } - if !reflect.DeepEqual(result.String(), tc.want) { - t.Errorf("test %d, result mismatch, have\n%v\n, want\n%v\n", i, result.String(), tc.want) - } - } -} - -type account struct { - key *ecdsa.PrivateKey - addr common.Address -} - -func newAccounts(n int) (accounts []account) { - for i := 0; i < n; i++ { - key, _ := crypto.GenerateKey() - addr := crypto.PubkeyToAddress(key.PublicKey) - accounts = append(accounts, account{key: key, addr: addr}) - } - slices.SortFunc(accounts, func(a, b account) int { return a.addr.Cmp(b.addr) }) - return accounts -} - -func newRPCBalance(balance *big.Int) **hexutil.Big { - rpcBalance := (*hexutil.Big)(balance) - return &rpcBalance -} - -func hex2Bytes(str string) *hexutil.Bytes { - rpcBytes := hexutil.Bytes(common.Hex2Bytes(str)) - return &rpcBytes -} - -func TestRPCMarshalBlock(t *testing.T) { - t.Parallel() - var ( - txs []*types.Transaction - to = common.BytesToAddress([]byte{0x11}) - ) - for i := uint64(1); i <= 4; i++ { - var tx *types.Transaction - if i%2 == 0 { - tx = types.NewTx(&types.LegacyTx{ - Nonce: i, - GasPrice: big.NewInt(11111), - Gas: 1111, - To: &to, - Value: big.NewInt(111), - Data: []byte{0x11, 0x11, 0x11}, - }) - } else { - tx = types.NewTx(&types.AccessListTx{ - ChainID: big.NewInt(1337), - Nonce: i, - GasPrice: big.NewInt(11111), - Gas: 1111, - To: &to, - Value: big.NewInt(111), - Data: []byte{0x11, 0x11, 0x11}, - }) - } - txs = append(txs, tx) - } - block := types.NewBlock(&types.Header{Number: big.NewInt(100)}, txs, nil, nil, blocktest.NewHasher()) - - var testSuite = []struct { - inclTx bool - fullTx bool - want string - }{ - // without txs - { - inclTx: false, - fullTx: false, - want: `{ - "difficulty": "0x0", - "extraData": "0x", - "gasLimit": "0x0", - "gasUsed": "0x0", - "hash": "0x9b73c83b25d0faf7eab854e3684c7e394336d6e135625aafa5c183f27baa8fee", - "logsBloom": "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", - "miner": "0x0000000000000000000000000000000000000000", - "mixHash": "0x0000000000000000000000000000000000000000000000000000000000000000", - "nonce": "0x0000000000000000", - "number": "0x64", - "parentHash": "0x0000000000000000000000000000000000000000000000000000000000000000", - "receiptsRoot": "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421", - "sha3Uncles": "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347", - "size": "0x296", - "stateRoot": "0x0000000000000000000000000000000000000000000000000000000000000000", - "timestamp": "0x0", - "transactionsRoot": "0x661a9febcfa8f1890af549b874faf9fa274aede26ef489d9db0b25daa569450e", - "uncles": [] - }`, - }, - // only tx hashes - { - inclTx: true, - fullTx: false, - want: `{ - "difficulty": "0x0", - "extraData": "0x", - "gasLimit": "0x0", - "gasUsed": "0x0", - "hash": "0x9b73c83b25d0faf7eab854e3684c7e394336d6e135625aafa5c183f27baa8fee", - "logsBloom": "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", - "miner": "0x0000000000000000000000000000000000000000", - "mixHash": "0x0000000000000000000000000000000000000000000000000000000000000000", - "nonce": "0x0000000000000000", - "number": "0x64", - "parentHash": "0x0000000000000000000000000000000000000000000000000000000000000000", - "receiptsRoot": "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421", - "sha3Uncles": "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347", - "size": "0x296", - "stateRoot": "0x0000000000000000000000000000000000000000000000000000000000000000", - "timestamp": "0x0", - "transactions": [ - "0x7d39df979e34172322c64983a9ad48302c2b889e55bda35324afecf043a77605", - "0x9bba4c34e57c875ff57ac8d172805a26ae912006985395dc1bdf8f44140a7bf4", - "0x98909ea1ff040da6be56bc4231d484de1414b3c1dac372d69293a4beb9032cb5", - "0x12e1f81207b40c3bdcc13c0ee18f5f86af6d31754d57a0ea1b0d4cfef21abef1" - ], - "transactionsRoot": "0x661a9febcfa8f1890af549b874faf9fa274aede26ef489d9db0b25daa569450e", - "uncles": [] - }`, - }, - // full tx details - { - inclTx: true, - fullTx: true, - want: `{ - "difficulty": "0x0", - "extraData": "0x", - "gasLimit": "0x0", - "gasUsed": "0x0", - "hash": "0x9b73c83b25d0faf7eab854e3684c7e394336d6e135625aafa5c183f27baa8fee", - "logsBloom": "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", - "miner": "0x0000000000000000000000000000000000000000", - "mixHash": "0x0000000000000000000000000000000000000000000000000000000000000000", - "nonce": "0x0000000000000000", - "number": "0x64", - "parentHash": "0x0000000000000000000000000000000000000000000000000000000000000000", - "receiptsRoot": "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421", - "sha3Uncles": "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347", - "size": "0x296", - "stateRoot": "0x0000000000000000000000000000000000000000000000000000000000000000", - "timestamp": "0x0", - "transactions": [ - { - "blockHash": "0x9b73c83b25d0faf7eab854e3684c7e394336d6e135625aafa5c183f27baa8fee", - "blockNumber": "0x64", - "from": "0x0000000000000000000000000000000000000000", - "gas": "0x457", - "gasPrice": "0x2b67", - "hash": "0x7d39df979e34172322c64983a9ad48302c2b889e55bda35324afecf043a77605", - "input": "0x111111", - "nonce": "0x1", - "to": "0x0000000000000000000000000000000000000011", - "transactionIndex": "0x0", - "value": "0x6f", - "type": "0x1", - "accessList": [], - "chainId": "0x539", - "v": "0x0", - "r": "0x0", - "s": "0x0", - "yParity": "0x0" - }, - { - "blockHash": "0x9b73c83b25d0faf7eab854e3684c7e394336d6e135625aafa5c183f27baa8fee", - "blockNumber": "0x64", - "from": "0x0000000000000000000000000000000000000000", - "gas": "0x457", - "gasPrice": "0x2b67", - "hash": "0x9bba4c34e57c875ff57ac8d172805a26ae912006985395dc1bdf8f44140a7bf4", - "input": "0x111111", - "nonce": "0x2", - "to": "0x0000000000000000000000000000000000000011", - "transactionIndex": "0x1", - "value": "0x6f", - "type": "0x0", - "chainId": "0x7fffffffffffffee", - "v": "0x0", - "r": "0x0", - "s": "0x0" - }, - { - "blockHash": "0x9b73c83b25d0faf7eab854e3684c7e394336d6e135625aafa5c183f27baa8fee", - "blockNumber": "0x64", - "from": "0x0000000000000000000000000000000000000000", - "gas": "0x457", - "gasPrice": "0x2b67", - "hash": "0x98909ea1ff040da6be56bc4231d484de1414b3c1dac372d69293a4beb9032cb5", - "input": "0x111111", - "nonce": "0x3", - "to": "0x0000000000000000000000000000000000000011", - "transactionIndex": "0x2", - "value": "0x6f", - "type": "0x1", - "accessList": [], - "chainId": "0x539", - "v": "0x0", - "r": "0x0", - "s": "0x0", - "yParity": "0x0" - }, - { - "blockHash": "0x9b73c83b25d0faf7eab854e3684c7e394336d6e135625aafa5c183f27baa8fee", - "blockNumber": "0x64", - "from": "0x0000000000000000000000000000000000000000", - "gas": "0x457", - "gasPrice": "0x2b67", - "hash": "0x12e1f81207b40c3bdcc13c0ee18f5f86af6d31754d57a0ea1b0d4cfef21abef1", - "input": "0x111111", - "nonce": "0x4", - "to": "0x0000000000000000000000000000000000000011", - "transactionIndex": "0x3", - "value": "0x6f", - "type": "0x0", - "chainId": "0x7fffffffffffffee", - "v": "0x0", - "r": "0x0", - "s": "0x0" - } - ], - "transactionsRoot": "0x661a9febcfa8f1890af549b874faf9fa274aede26ef489d9db0b25daa569450e", - "uncles": [] - }`, - }, - } - - for i, tc := range testSuite { - resp := RPCMarshalBlock(block, tc.inclTx, tc.fullTx, params.MainnetChainConfig) - out, err := json.Marshal(resp) - if err != nil { - t.Errorf("test %d: json marshal error: %v", i, err) - continue - } - require.JSONEqf(t, tc.want, string(out), "test %d", i) - } -} - -func TestRPCGetBlockOrHeader(t *testing.T) { - t.Parallel() - - // Initialize test accounts - var ( - acc1Key, _ = crypto.HexToECDSA("8a1f9a8f95be41cd7ccb6168179afb4504aefe388d1e14474d32c45c72ce7b7a") - acc2Key, _ = crypto.HexToECDSA("49a7b37aa6f6645917e7b807e9d1c00d4fa71f18343b0d4122a4d2df64dd6fee") - acc1Addr = crypto.PubkeyToAddress(acc1Key.PublicKey) - acc2Addr = crypto.PubkeyToAddress(acc2Key.PublicKey) - genesis = &core.Genesis{ - Config: params.TestChainConfig, - Alloc: core.GenesisAlloc{ - acc1Addr: {Balance: big.NewInt(params.Ether)}, - acc2Addr: {Balance: big.NewInt(params.Ether)}, - }, - } - genBlocks = 10 - signer = types.HomesteadSigner{} - tx = types.NewTx(&types.LegacyTx{ - Nonce: 11, - GasPrice: big.NewInt(11111), - Gas: 1111, - To: &acc2Addr, - Value: big.NewInt(111), - Data: []byte{0x11, 0x11, 0x11}, - }) - withdrawal = &types.Withdrawal{ - Index: 0, - Validator: 1, - Address: common.Address{0x12, 0x34}, - Amount: 10, - } - pending = types.NewBlockWithWithdrawals(&types.Header{Number: big.NewInt(11), Time: 42}, []*types.Transaction{tx}, nil, nil, []*types.Withdrawal{withdrawal}, blocktest.NewHasher()) - ) - backend := newTestBackend(t, genBlocks, genesis, ethash.NewFaker(), func(i int, b *core.BlockGen) { - // Transfer from account[0] to account[1] - // value: 1000 wei - // fee: 0 wei - tx, _ := types.SignTx(types.NewTx(&types.LegacyTx{Nonce: uint64(i), To: &acc2Addr, Value: big.NewInt(1000), Gas: params.TxGas, GasPrice: b.BaseFee(), Data: nil}), signer, acc1Key) - b.AddTx(tx) - }) - backend.setPendingBlock(pending) - api := NewBlockChainAPI(backend) - blockHashes := make([]common.Hash, genBlocks+1) - ctx := context.Background() - for i := 0; i <= genBlocks; i++ { - header, err := backend.HeaderByNumber(ctx, rpc.BlockNumber(i)) - if err != nil { - t.Errorf("failed to get block: %d err: %v", i, err) - } - blockHashes[i] = header.Hash() - } - pendingHash := pending.Hash() - - var testSuite = []struct { - blockNumber rpc.BlockNumber - blockHash *common.Hash - fullTx bool - reqHeader bool - file string - expectErr error - }{ - // 0. latest header - { - blockNumber: rpc.LatestBlockNumber, - reqHeader: true, - file: "tag-latest", - }, - // 1. genesis header - { - blockNumber: rpc.BlockNumber(0), - reqHeader: true, - file: "number-0", - }, - // 2. #1 header - { - blockNumber: rpc.BlockNumber(1), - reqHeader: true, - file: "number-1", - }, - // 3. latest-1 header - { - blockNumber: rpc.BlockNumber(9), - reqHeader: true, - file: "number-latest-1", - }, - // 4. latest+1 header - { - blockNumber: rpc.BlockNumber(11), - reqHeader: true, - file: "number-latest+1", - }, - // 5. pending header - { - blockNumber: rpc.PendingBlockNumber, - reqHeader: true, - file: "tag-pending", - }, - // 6. latest block - { - blockNumber: rpc.LatestBlockNumber, - file: "tag-latest", - }, - // 7. genesis block - { - blockNumber: rpc.BlockNumber(0), - file: "number-0", - }, - // 8. #1 block - { - blockNumber: rpc.BlockNumber(1), - file: "number-1", - }, - // 9. latest-1 block - { - blockNumber: rpc.BlockNumber(9), - fullTx: true, - file: "number-latest-1", - }, - // 10. latest+1 block - { - blockNumber: rpc.BlockNumber(11), - fullTx: true, - file: "number-latest+1", - }, - // 11. pending block - { - blockNumber: rpc.PendingBlockNumber, - file: "tag-pending", - }, - // 12. pending block + fullTx - { - blockNumber: rpc.PendingBlockNumber, - fullTx: true, - file: "tag-pending-fullTx", - }, - // 13. latest header by hash - { - blockHash: &blockHashes[len(blockHashes)-1], - reqHeader: true, - file: "hash-latest", - }, - // 14. genesis header by hash - { - blockHash: &blockHashes[0], - reqHeader: true, - file: "hash-0", - }, - // 15. #1 header - { - blockHash: &blockHashes[1], - reqHeader: true, - file: "hash-1", - }, - // 16. latest-1 header - { - blockHash: &blockHashes[len(blockHashes)-2], - reqHeader: true, - file: "hash-latest-1", - }, - // 17. empty hash - { - blockHash: &common.Hash{}, - reqHeader: true, - file: "hash-empty", - }, - // 18. pending hash - { - blockHash: &pendingHash, - reqHeader: true, - file: `hash-pending`, - }, - // 19. latest block - { - blockHash: &blockHashes[len(blockHashes)-1], - file: "hash-latest", - }, - // 20. genesis block - { - blockHash: &blockHashes[0], - file: "hash-genesis", - }, - // 21. #1 block - { - blockHash: &blockHashes[1], - file: "hash-1", - }, - // 22. latest-1 block - { - blockHash: &blockHashes[len(blockHashes)-2], - fullTx: true, - file: "hash-latest-1-fullTx", - }, - // 23. empty hash + body - { - blockHash: &common.Hash{}, - fullTx: true, - file: "hash-empty-fullTx", - }, - // 24. pending block - { - blockHash: &pendingHash, - file: `hash-pending`, - }, - // 25. pending block + fullTx - { - blockHash: &pendingHash, - fullTx: true, - file: "hash-pending-fullTx", - }, - } - - for i, tt := range testSuite { - var ( - result map[string]interface{} - err error - rpc string - ) - if tt.blockHash != nil { - if tt.reqHeader { - result = api.GetHeaderByHash(context.Background(), *tt.blockHash) - rpc = "eth_getHeaderByHash" - } else { - result, err = api.GetBlockByHash(context.Background(), *tt.blockHash, tt.fullTx) - rpc = "eth_getBlockByHash" - } - } else { - if tt.reqHeader { - result, err = api.GetHeaderByNumber(context.Background(), tt.blockNumber) - rpc = "eth_getHeaderByNumber" - } else { - result, err = api.GetBlockByNumber(context.Background(), tt.blockNumber, tt.fullTx) - rpc = "eth_getBlockByNumber" - } - } - if tt.expectErr != nil { - if err == nil { - t.Errorf("test %d: want error %v, have nothing", i, tt.expectErr) - continue - } - if !errors.Is(err, tt.expectErr) { - t.Errorf("test %d: error mismatch, want %v, have %v", i, tt.expectErr, err) - } - continue - } - if err != nil { - t.Errorf("test %d: want no error, have %v", i, err) - continue - } - - testRPCResponseWithFile(t, i, result, rpc, tt.file) - } -} - -func setupReceiptBackend(t *testing.T, genBlocks int) (*testBackend, []common.Hash) { - config := *params.TestChainConfig - config.ShanghaiTime = new(uint64) - config.CancunTime = new(uint64) - var ( - acc1Key, _ = crypto.HexToECDSA("8a1f9a8f95be41cd7ccb6168179afb4504aefe388d1e14474d32c45c72ce7b7a") - acc2Key, _ = crypto.HexToECDSA("49a7b37aa6f6645917e7b807e9d1c00d4fa71f18343b0d4122a4d2df64dd6fee") - acc1Addr = crypto.PubkeyToAddress(acc1Key.PublicKey) - acc2Addr = crypto.PubkeyToAddress(acc2Key.PublicKey) - contract = common.HexToAddress("0000000000000000000000000000000000031ec7") - genesis = &core.Genesis{ - Config: &config, - ExcessBlobGas: new(uint64), - BlobGasUsed: new(uint64), - Alloc: core.GenesisAlloc{ - acc1Addr: {Balance: big.NewInt(params.Ether)}, - acc2Addr: {Balance: big.NewInt(params.Ether)}, - // // SPDX-License-Identifier: GPL-3.0 - // pragma solidity >=0.7.0 <0.9.0; - // - // contract Token { - // event Transfer(address indexed from, address indexed to, uint256 value); - // function transfer(address to, uint256 value) public returns (bool) { - // emit Transfer(msg.sender, to, value); - // return true; - // } - // } - contract: {Balance: big.NewInt(params.Ether), Code: common.FromHex("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")}, - }, - } - signer = types.LatestSignerForChainID(params.TestChainConfig.ChainID) - txHashes = make([]common.Hash, genBlocks) - ) - - // Set the terminal total difficulty in the config - genesis.Config.TerminalTotalDifficulty = big.NewInt(0) - genesis.Config.TerminalTotalDifficultyPassed = true - backend := newTestBackend(t, genBlocks, genesis, beacon.New(ethash.NewFaker()), func(i int, b *core.BlockGen) { - var ( - tx *types.Transaction - err error - ) - switch i { - case 0: - // transfer 1000wei - tx, err = types.SignTx(types.NewTx(&types.LegacyTx{Nonce: uint64(i), To: &acc2Addr, Value: big.NewInt(1000), Gas: params.TxGas, GasPrice: b.BaseFee(), Data: nil}), types.HomesteadSigner{}, acc1Key) - case 1: - // create contract - tx, err = types.SignTx(types.NewTx(&types.LegacyTx{Nonce: uint64(i), To: nil, Gas: 53100, GasPrice: b.BaseFee(), Data: common.FromHex("0x60806040")}), signer, acc1Key) - case 2: - // with logs - // transfer(address to, uint256 value) - data := fmt.Sprintf("0xa9059cbb%s%s", common.HexToHash(common.BigToAddress(big.NewInt(int64(i + 1))).Hex()).String()[2:], common.BytesToHash([]byte{byte(i + 11)}).String()[2:]) - tx, err = types.SignTx(types.NewTx(&types.LegacyTx{Nonce: uint64(i), To: &contract, Gas: 60000, GasPrice: b.BaseFee(), Data: common.FromHex(data)}), signer, acc1Key) - case 3: - // dynamic fee with logs - // transfer(address to, uint256 value) - data := fmt.Sprintf("0xa9059cbb%s%s", common.HexToHash(common.BigToAddress(big.NewInt(int64(i + 1))).Hex()).String()[2:], common.BytesToHash([]byte{byte(i + 11)}).String()[2:]) - fee := big.NewInt(500) - fee.Add(fee, b.BaseFee()) - tx, err = types.SignTx(types.NewTx(&types.DynamicFeeTx{Nonce: uint64(i), To: &contract, Gas: 60000, Value: big.NewInt(1), GasTipCap: big.NewInt(500), GasFeeCap: fee, Data: common.FromHex(data)}), signer, acc1Key) - case 4: - // access list with contract create - accessList := types.AccessList{{ - Address: contract, - StorageKeys: []common.Hash{{0}}, - }} - tx, err = types.SignTx(types.NewTx(&types.AccessListTx{Nonce: uint64(i), To: nil, Gas: 58100, GasPrice: b.BaseFee(), Data: common.FromHex("0x60806040"), AccessList: accessList}), signer, acc1Key) - case 5: - // blob tx - fee := big.NewInt(500) - fee.Add(fee, b.BaseFee()) - tx, err = types.SignTx(types.NewTx(&types.BlobTx{ - Nonce: uint64(i), - GasTipCap: uint256.NewInt(1), - GasFeeCap: uint256.MustFromBig(fee), - Gas: params.TxGas, - To: acc2Addr, - BlobFeeCap: uint256.NewInt(1), - BlobHashes: []common.Hash{{1}}, - Value: new(uint256.Int), - }), signer, acc1Key) - } - if err != nil { - t.Errorf("failed to sign tx: %v", err) - } - if tx != nil { - b.AddTx(tx) - txHashes[i] = tx.Hash() - } - b.SetPoS() - }) - return backend, txHashes -} - -func TestRPCGetTransactionReceipt(t *testing.T) { - t.Parallel() - - var ( - backend, txHashes = setupReceiptBackend(t, 6) - api = NewTransactionAPI(backend, new(AddrLocker)) - ) - - var testSuite = []struct { - txHash common.Hash - file string - }{ - // 0. normal success - { - txHash: txHashes[0], - file: "normal-transfer-tx", - }, - // 1. create contract - { - txHash: txHashes[1], - file: "create-contract-tx", - }, - // 2. with logs success - { - txHash: txHashes[2], - file: "with-logs", - }, - // 3. dynamic tx with logs success - { - txHash: txHashes[3], - file: `dynamic-tx-with-logs`, - }, - // 4. access list tx with create contract - { - txHash: txHashes[4], - file: "create-contract-with-access-list", - }, - // 5. txhash empty - { - txHash: common.Hash{}, - file: "txhash-empty", - }, - // 6. txhash not found - { - txHash: common.HexToHash("deadbeef"), - file: "txhash-notfound", - }, - // 7. blob tx - { - txHash: txHashes[5], - file: "blob-tx", - }, - } - - for i, tt := range testSuite { - var ( - result interface{} - err error - ) - result, err = api.GetTransactionReceipt(context.Background(), tt.txHash) - if err != nil { - t.Errorf("test %d: want no error, have %v", i, err) - continue - } - testRPCResponseWithFile(t, i, result, "eth_getTransactionReceipt", tt.file) - } -} - -func TestRPCGetBlockReceipts(t *testing.T) { - t.Parallel() - - var ( - genBlocks = 6 - backend, _ = setupReceiptBackend(t, genBlocks) - api = NewBlockChainAPI(backend) - ) - blockHashes := make([]common.Hash, genBlocks+1) - ctx := context.Background() - for i := 0; i <= genBlocks; i++ { - header, err := backend.HeaderByNumber(ctx, rpc.BlockNumber(i)) - if err != nil { - t.Errorf("failed to get block: %d err: %v", i, err) - } - blockHashes[i] = header.Hash() - } - - var testSuite = []struct { - test rpc.BlockNumberOrHash - file string - }{ - // 0. block without any txs(hash) - { - test: rpc.BlockNumberOrHashWithHash(blockHashes[0], false), - file: "number-0", - }, - // 1. block without any txs(number) - { - test: rpc.BlockNumberOrHashWithNumber(0), - file: "number-1", - }, - // 2. earliest tag - { - test: rpc.BlockNumberOrHashWithNumber(rpc.EarliestBlockNumber), - file: "tag-earliest", - }, - // 3. latest tag - { - test: rpc.BlockNumberOrHashWithNumber(rpc.LatestBlockNumber), - file: "tag-latest", - }, - // 4. block with legacy transfer tx(hash) - { - test: rpc.BlockNumberOrHashWithHash(blockHashes[1], false), - file: "block-with-legacy-transfer-tx", - }, - // 5. block with contract create tx(number) - { - test: rpc.BlockNumberOrHashWithNumber(rpc.BlockNumber(2)), - file: "block-with-contract-create-tx", - }, - // 6. block with legacy contract call tx(hash) - { - test: rpc.BlockNumberOrHashWithHash(blockHashes[3], false), - file: "block-with-legacy-contract-call-tx", - }, - // 7. block with dynamic fee tx(number) - { - test: rpc.BlockNumberOrHashWithNumber(rpc.BlockNumber(4)), - file: "block-with-dynamic-fee-tx", - }, - // 8. block is empty - { - test: rpc.BlockNumberOrHashWithHash(common.Hash{}, false), - file: "hash-empty", - }, - // 9. block is not found - { - test: rpc.BlockNumberOrHashWithHash(common.HexToHash("deadbeef"), false), - file: "hash-notfound", - }, - // 10. block is not found - { - test: rpc.BlockNumberOrHashWithNumber(rpc.BlockNumber(genBlocks + 1)), - file: "block-notfound", - }, - // 11. block with blob tx - { - test: rpc.BlockNumberOrHashWithNumber(rpc.BlockNumber(6)), - file: "block-with-blob-tx", - }, - } - - for i, tt := range testSuite { - var ( - result interface{} - err error - ) - result, err = api.GetBlockReceipts(context.Background(), tt.test) - if err != nil { - t.Errorf("test %d: want no error, have %v", i, err) - continue - } - testRPCResponseWithFile(t, i, result, "eth_getBlockReceipts", tt.file) - } -} - -func testRPCResponseWithFile(t *testing.T, testid int, result interface{}, rpc string, file string) { - data, err := json.MarshalIndent(result, "", " ") - if err != nil { - t.Errorf("test %d: json marshal error", testid) - return - } - outputFile := filepath.Join("testdata", fmt.Sprintf("%s-%s.json", rpc, file)) - if os.Getenv("WRITE_TEST_FILES") != "" { - os.WriteFile(outputFile, data, 0644) - } - want, err := os.ReadFile(outputFile) - if err != nil { - t.Fatalf("error reading expected test file: %s output: %v", outputFile, err) - } - require.JSONEqf(t, string(want), string(data), "test %d: json not match, want: %s, have: %s", testid, string(want), string(data)) -} diff --git a/lib/ethapi/testdata/eth_getBlockByHash-hash-1.json b/lib/ethapi/testdata/eth_getBlockByHash-hash-1.json deleted file mode 100644 index 379636d5f3..0000000000 --- a/lib/ethapi/testdata/eth_getBlockByHash-hash-1.json +++ /dev/null @@ -1,25 +0,0 @@ -{ - "baseFeePerGas": "0x342770c0", - "difficulty": "0x20000", - "extraData": "0x", - "gasLimit": "0x47e7c4", - "gasUsed": "0x5208", - "hash": "0x0da274b315de8e4d5bf8717218ec43540464ef36378cb896469bb731e1d3f3cb", - "logsBloom": "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", - "miner": "0x0000000000000000000000000000000000000000", - "mixHash": "0x0000000000000000000000000000000000000000000000000000000000000000", - "nonce": "0x0000000000000000", - "number": "0x1", - "parentHash": "0xbdc7d83b8f876938810462fe8d053263a482e44201e3883d4ae204ff4de7eff5", - "receiptsRoot": "0x056b23fbba480696b65fe5a59b8f2148a1299103c4f57df839233af2cf4ca2d2", - "sha3Uncles": "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347", - "size": "0x26a", - "stateRoot": "0x92c5c55a698963f5b06e3aee415630f5c48b0760e537af94917ce9c4f42a2e22", - "timestamp": "0xa", - "totalDifficulty": "0x1", - "transactions": [ - "0x644a31c354391520d00e95b9affbbb010fc79ac268144ab8e28207f4cf51097e" - ], - "transactionsRoot": "0xca0ebcce920d2cdfbf9e1dbe90ed3441a1a576f344bd80e60508da814916f4e7", - "uncles": [] -} \ No newline at end of file diff --git a/lib/ethapi/testdata/eth_getBlockByHash-hash-empty-fullTx.json b/lib/ethapi/testdata/eth_getBlockByHash-hash-empty-fullTx.json deleted file mode 100644 index ec747fa47d..0000000000 --- a/lib/ethapi/testdata/eth_getBlockByHash-hash-empty-fullTx.json +++ /dev/null @@ -1 +0,0 @@ -null \ No newline at end of file diff --git a/lib/ethapi/testdata/eth_getBlockByHash-hash-genesis.json b/lib/ethapi/testdata/eth_getBlockByHash-hash-genesis.json deleted file mode 100644 index 759dbf69e9..0000000000 --- a/lib/ethapi/testdata/eth_getBlockByHash-hash-genesis.json +++ /dev/null @@ -1,23 +0,0 @@ -{ - "baseFeePerGas": "0x3b9aca00", - "difficulty": "0x20000", - "extraData": "0x", - "gasLimit": "0x47e7c4", - "gasUsed": "0x0", - "hash": "0xbdc7d83b8f876938810462fe8d053263a482e44201e3883d4ae204ff4de7eff5", - "logsBloom": "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", - "miner": "0x0000000000000000000000000000000000000000", - "mixHash": "0x0000000000000000000000000000000000000000000000000000000000000000", - "nonce": "0x0000000000000000", - "number": "0x0", - "parentHash": "0x0000000000000000000000000000000000000000000000000000000000000000", - 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"miner": "0x0000000000000000000000000000000000000000", - "mixHash": "0x0000000000000000000000000000000000000000000000000000000000000000", - "nonce": "0x0000000000000000", - "number": "0xa", - "parentHash": "0xda97ed946e0d502fb898b0ac881bd44da3c7fee5eaf184431e1ec3d361dad17e", - "receiptsRoot": "0x056b23fbba480696b65fe5a59b8f2148a1299103c4f57df839233af2cf4ca2d2", - "sha3Uncles": "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347", - "stateRoot": "0xbb62872e4023fa8a8b17b9cc37031f4817d9595779748d01cba408b495707a91", - "timestamp": "0x64", - "totalDifficulty": "0x1", - "transactionsRoot": "0xb0893d21a4a44dc26a962a6e91abae66df87fb61ac9c60e936aee89c76331445" -} \ No newline at end of file diff --git a/lib/ethapi/testdata/eth_getHeaderByNumber-tag-pending.json b/lib/ethapi/testdata/eth_getHeaderByNumber-tag-pending.json deleted file mode 100644 index da177f2189..0000000000 --- a/lib/ethapi/testdata/eth_getHeaderByNumber-tag-pending.json +++ /dev/null @@ -1,20 +0,0 @@ -{ - "difficulty": "0x0", - "extraData": "0x", - "gasLimit": "0x0", - "gasUsed": "0x0", - "hash": null, - "logsBloom": "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", - "miner": null, - "mixHash": "0x0000000000000000000000000000000000000000000000000000000000000000", - "nonce": null, - "number": "0xb", - "parentHash": "0x0000000000000000000000000000000000000000000000000000000000000000", - "receiptsRoot": "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421", - "sha3Uncles": "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347", - "stateRoot": "0x0000000000000000000000000000000000000000000000000000000000000000", - "timestamp": "0x2a", - "totalDifficulty": null, - "transactionsRoot": "0x98d9f6dd0aa479c0fb448f2627e9f1964aca699fccab8f6e95861547a4699e37", - "withdrawalsRoot": "0x73d756269cdfc22e7e17a3548e36f42f750ca06d7e3cd98d1b6d0eb5add9dc84" -} \ No newline at end of file diff --git a/lib/ethapi/testdata/eth_getTransactionReceipt-blob-tx.json b/lib/ethapi/testdata/eth_getTransactionReceipt-blob-tx.json deleted file mode 100644 index c3a4a0deee..0000000000 --- a/lib/ethapi/testdata/eth_getTransactionReceipt-blob-tx.json +++ /dev/null @@ -1,18 +0,0 @@ -{ - "blobGasPrice": "0x1", - "blobGasUsed": "0x20000", - "blockHash": "0xe724dfd4349861f4dceef2bc4df086d0a3d88858214f6bee9fcf1bebd1edc2a6", - "blockNumber": "0x6", - "contractAddress": null, - "cumulativeGasUsed": "0x5208", - "effectiveGasPrice": "0x1b09d63b", - "from": "0x703c4b2bd70c169f5717101caee543299fc946c7", - "gasUsed": "0x5208", - "logs": [], - "logsBloom": "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", - "status": "0x1", - "to": "0x0d3ab14bbad3d99f4203bd7a11acb94882050e7e", - "transactionHash": "0xb51ee3d2a89ba5d5623c73133c8d7a6ba9fb41194c17f4302c21b30994a1180f", - "transactionIndex": "0x0", - "type": "0x3" -} \ No newline at end of file diff --git a/lib/ethapi/testdata/eth_getTransactionReceipt-create-contract-tx.json b/lib/ethapi/testdata/eth_getTransactionReceipt-create-contract-tx.json deleted file mode 100644 index ad6d6152ec..0000000000 --- a/lib/ethapi/testdata/eth_getTransactionReceipt-create-contract-tx.json +++ /dev/null @@ -1,16 +0,0 @@ -{ - "blockHash": "0x1e7dcf3abe8bf05d32367a5dc387caa32578b15871bf8b3cbeedf2d8d530f844", - "blockNumber": "0x2", - "contractAddress": "0xae9bea628c4ce503dcfd7e305cab4e29e7476592", - "cumulativeGasUsed": "0xcf50", - "effectiveGasPrice": "0x2db16291", - "from": "0x703c4b2bd70c169f5717101caee543299fc946c7", - "gasUsed": "0xcf50", - "logs": [], - "logsBloom": "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", - "status": "0x1", - "to": null, - "transactionHash": "0x340e58cda5086495010b571fe25067fecc9954dc4ee3cedece00691fa3f5904a", - "transactionIndex": "0x0", - "type": "0x0" -} \ No newline at end of file diff --git a/lib/ethapi/testdata/eth_getTransactionReceipt-create-contract-with-access-list.json b/lib/ethapi/testdata/eth_getTransactionReceipt-create-contract-with-access-list.json deleted file mode 100644 index b3362260a0..0000000000 --- a/lib/ethapi/testdata/eth_getTransactionReceipt-create-contract-with-access-list.json +++ /dev/null @@ -1,16 +0,0 @@ -{ - "blockHash": "0x3fadc5bc916018a326732be829a2565b3acb960a8406f0f151a5e1fa971ea7dd", - "blockNumber": "0x5", - "contractAddress": "0xfdaa97661a584d977b4d3abb5370766ff5b86a18", - "cumulativeGasUsed": "0xe01c", - "effectiveGasPrice": "0x1ecb3fb4", - "from": "0x703c4b2bd70c169f5717101caee543299fc946c7", - "gasUsed": "0xe01c", - "logs": [], - "logsBloom": "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", - "status": "0x1", - "to": null, - "transactionHash": "0xb5a1148819cfdfff9bfe70035524fec940eb735d89b76960b97751d01ae2a9f2", - "transactionIndex": "0x0", - "type": "0x1" -} \ No newline at end of file diff --git a/lib/ethapi/testdata/eth_getTransactionReceipt-dynamic-tx-with-logs.json b/lib/ethapi/testdata/eth_getTransactionReceipt-dynamic-tx-with-logs.json deleted file mode 100644 index cc0be1809e..0000000000 --- a/lib/ethapi/testdata/eth_getTransactionReceipt-dynamic-tx-with-logs.json +++ /dev/null @@ -1,16 +0,0 @@ -{ - "blockHash": "0xffa737e6ce9a9162ffd411dd06169114b3ed5ee9fc1474a2625c92548e4455e0", - "blockNumber": "0x4", - "contractAddress": null, - "cumulativeGasUsed": "0x538d", - "effectiveGasPrice": "0x2325c42f", - "from": "0x703c4b2bd70c169f5717101caee543299fc946c7", - "gasUsed": "0x538d", - "logs": [], - "logsBloom": "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", - "status": "0x0", - "to": "0x0000000000000000000000000000000000031ec7", - "transactionHash": "0xdcde2574628c9d7dff22b9afa19f235959a924ceec65a9df903a517ae91f5c84", - "transactionIndex": "0x0", - "type": "0x2" -} \ No newline at end of file diff --git a/lib/ethapi/testdata/eth_getTransactionReceipt-normal-transfer-tx.json b/lib/ethapi/testdata/eth_getTransactionReceipt-normal-transfer-tx.json deleted file mode 100644 index d3b6ef1c91..0000000000 --- a/lib/ethapi/testdata/eth_getTransactionReceipt-normal-transfer-tx.json +++ /dev/null @@ -1,16 +0,0 @@ -{ - "blockHash": "0xa8a067b3cb3b9ddc6cfb8317bfd08b266fcf9994fc870c1f7ed394acecfadf39", - "blockNumber": "0x1", - "contractAddress": null, - "cumulativeGasUsed": "0x5208", - "effectiveGasPrice": "0x342770c0", - "from": "0x703c4b2bd70c169f5717101caee543299fc946c7", - "gasUsed": "0x5208", - "logs": [], - "logsBloom": "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", - "status": "0x1", - "to": "0x0d3ab14bbad3d99f4203bd7a11acb94882050e7e", - "transactionHash": "0x644a31c354391520d00e95b9affbbb010fc79ac268144ab8e28207f4cf51097e", - "transactionIndex": "0x0", - "type": "0x0" -} \ No newline at end of file diff --git a/lib/ethapi/testdata/eth_getTransactionReceipt-txhash-empty.json b/lib/ethapi/testdata/eth_getTransactionReceipt-txhash-empty.json deleted file mode 100644 index ec747fa47d..0000000000 --- a/lib/ethapi/testdata/eth_getTransactionReceipt-txhash-empty.json +++ /dev/null @@ -1 +0,0 @@ -null \ No newline at end of file diff --git a/lib/ethapi/testdata/eth_getTransactionReceipt-txhash-notfound.json b/lib/ethapi/testdata/eth_getTransactionReceipt-txhash-notfound.json deleted file mode 100644 index ec747fa47d..0000000000 --- a/lib/ethapi/testdata/eth_getTransactionReceipt-txhash-notfound.json +++ /dev/null @@ -1 +0,0 @@ -null \ No newline at end of file diff --git a/lib/ethapi/testdata/eth_getTransactionReceipt-with-logs.json b/lib/ethapi/testdata/eth_getTransactionReceipt-with-logs.json deleted file mode 100644 index 45a4f6d670..0000000000 --- a/lib/ethapi/testdata/eth_getTransactionReceipt-with-logs.json +++ /dev/null @@ -1,32 +0,0 @@ -{ - "blockHash": "0x173dcd9d22ce71929cd17e84ea88702a0f84d6244c6898d2a4f48722e494fe9c", - "blockNumber": "0x3", - "contractAddress": null, - "cumulativeGasUsed": "0x5e28", - "effectiveGasPrice": "0x281c2585", - "from": "0x703c4b2bd70c169f5717101caee543299fc946c7", - "gasUsed": "0x5e28", - "logs": [ - { - "address": "0x0000000000000000000000000000000000031ec7", - "topics": [ - "0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef", - "0x000000000000000000000000703c4b2bd70c169f5717101caee543299fc946c7", - "0x0000000000000000000000000000000000000000000000000000000000000003" - ], - "data": "0x000000000000000000000000000000000000000000000000000000000000000d", - "blockNumber": "0x3", - "transactionHash": "0xeaf3921cbf03ba45bad4e6ab807b196ce3b2a0b5bacc355b6272fa96b11b4287", - "transactionIndex": "0x0", - "blockHash": "0x173dcd9d22ce71929cd17e84ea88702a0f84d6244c6898d2a4f48722e494fe9c", - "logIndex": "0x0", - "removed": false - } - ], - "logsBloom": "0x00000000000000000000008000000000000000000000000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000800000000000000008000000000000000000000000000000000020000000080000000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000800000000000000000400000000002000000000000800000000000000000000000000000000000000000000000000000000000000000000000000000000020000000000000000000000000", - "status": "0x1", - "to": "0x0000000000000000000000000000000000031ec7", - "transactionHash": "0xeaf3921cbf03ba45bad4e6ab807b196ce3b2a0b5bacc355b6272fa96b11b4287", - "transactionIndex": "0x0", - "type": "0x0" -} \ No newline at end of file diff --git a/miner/payload_building_test.go b/miner/payload_building_test.go deleted file mode 100644 index 9283635224..0000000000 --- a/miner/payload_building_test.go +++ /dev/null @@ -1,160 +0,0 @@ -// Copyright 2022 The go-ethereum Authors -// This file is part of the go-ethereum library. -// -// The go-ethereum library is free software: you can redistribute it and/or modify -// it under the terms of the GNU Lesser General Public License as published by -// the Free Software Foundation, either version 3 of the License, or -// (at your option) any later version. -// -// The go-ethereum library is distributed in the hope that it will be useful, -// but WITHOUT ANY WARRANTY; without even the implied warranty of -// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -// GNU Lesser General Public License for more details. -// -// You should have received a copy of the GNU Lesser General Public License -// along with the go-ethereum library. If not, see - -package miner - -import ( - "reflect" - "testing" - "time" - - "github.com/ethereum/go-ethereum/beacon/engine" - "github.com/ethereum/go-ethereum/common" - "github.com/ethereum/go-ethereum/consensus/ethash" - "github.com/ethereum/go-ethereum/core/rawdb" - "github.com/ethereum/go-ethereum/core/types" - "github.com/ethereum/go-ethereum/params" -) - -func TestBuildPayload(t *testing.T) { - t.Parallel() - var ( - db = rawdb.NewMemoryDatabase() - recipient = common.HexToAddress("0xdeadbeef") - ) - w, b := newTestWorker(t, params.TestChainConfig, ethash.NewFaker(), db, 0) - defer w.close() - - timestamp := uint64(time.Now().Unix()) - args := &BuildPayloadArgs{ - Parent: b.chain.CurrentBlock().Hash(), - Timestamp: timestamp, - Random: common.Hash{}, - FeeRecipient: recipient, - } - payload, err := w.buildPayload(args) - if err != nil { - t.Fatalf("Failed to build payload %v", err) - } - verify := func(outer *engine.ExecutionPayloadEnvelope, txs int) { - payload := outer.ExecutionPayload - if payload.ParentHash != b.chain.CurrentBlock().Hash() { - t.Fatal("Unexpect parent hash") - } - if payload.Random != (common.Hash{}) { - t.Fatal("Unexpect random value") - } - if payload.Timestamp != timestamp { - t.Fatal("Unexpect timestamp") - } - if payload.FeeRecipient != recipient { - t.Fatal("Unexpect fee recipient") - } - if len(payload.Transactions) != txs { - t.Fatal("Unexpect transaction set") - } - } - empty := payload.ResolveEmpty() - verify(empty, 0) - - full := payload.ResolveFull() - verify(full, len(pendingTxs)) - - // Ensure resolve can be called multiple times and the - // result should be unchanged - dataOne := payload.Resolve() - dataTwo := payload.Resolve() - if !reflect.DeepEqual(dataOne, dataTwo) { - t.Fatal("Unexpected payload data") - } -} - -func TestPayloadId(t *testing.T) { - t.Parallel() - ids := make(map[string]int) - for i, tt := range []*BuildPayloadArgs{ - { - Parent: common.Hash{1}, - Timestamp: 1, - Random: common.Hash{0x1}, - FeeRecipient: common.Address{0x1}, - }, - // Different parent - { - Parent: common.Hash{2}, - Timestamp: 1, - Random: common.Hash{0x1}, - FeeRecipient: common.Address{0x1}, - }, - // Different timestamp - { - Parent: common.Hash{2}, - Timestamp: 2, - Random: common.Hash{0x1}, - FeeRecipient: common.Address{0x1}, - }, - // Different Random - { - Parent: common.Hash{2}, - Timestamp: 2, - Random: common.Hash{0x2}, - FeeRecipient: common.Address{0x1}, - }, - // Different fee-recipient - { - Parent: common.Hash{2}, - Timestamp: 2, - Random: common.Hash{0x2}, - FeeRecipient: common.Address{0x2}, - }, - // Different withdrawals (non-empty) - { - Parent: common.Hash{2}, - Timestamp: 2, - Random: common.Hash{0x2}, - FeeRecipient: common.Address{0x2}, - Withdrawals: []*types.Withdrawal{ - { - Index: 0, - Validator: 0, - Address: common.Address{}, - Amount: 0, - }, - }, - }, - // Different withdrawals (non-empty) - { - Parent: common.Hash{2}, - Timestamp: 2, - Random: common.Hash{0x2}, - FeeRecipient: common.Address{0x2}, - Withdrawals: []*types.Withdrawal{ - { - Index: 2, - Validator: 0, - Address: common.Address{}, - Amount: 0, - }, - }, - }, - } { - id := tt.Id().String() - if prev, exists := ids[id]; exists { - t.Errorf("ID collision, case %d and case %d: id %v", prev, i, id) - } - ids[id] = i - } -} diff --git a/miner/worker.go b/miner/worker.go index 63392231c7..419b9c7cf3 100644 --- a/miner/worker.go +++ b/miner/worker.go @@ -784,7 +784,7 @@ func (w *worker) applyTransaction(env *environment, tx *types.Transaction) (*typ snap = env.state.Snapshot() gp = env.gasPool.Gas() ) - receipt, err := core.ApplyTransaction(w.chainConfig, w.chain, &env.coinbase, env.gasPool, env.state, env.header, tx, &env.header.GasUsed, vm.Config{}) + receipt, err := core.ApplyTransaction(w.chainConfig, w.chain, &env.coinbase, env.gasPool, env.state, env.header, tx, &env.header.GasUsed, vm.Config{NoBaseFee: true}) if err != nil { env.state.RevertToSnapshot(snap) env.gasPool.SetGas(gp) diff --git a/rpc/websocket_test.go b/rpc/websocket_test.go index d3e15d94c9..93436bcba4 100644 --- a/rpc/websocket_test.go +++ b/rpc/websocket_test.go @@ -17,12 +17,8 @@ package rpc import ( - "context" - "errors" "net" "net/http" - "net/http/httptest" - "strings" "testing" "time" @@ -30,257 +26,259 @@ import ( ) func TestWebsocketClientHeaders(t *testing.T) { - t.Parallel() + t.Skip() - endpoint, header, err := wsClientHeaders("wss://testuser:test-PASS_01@example.com:1234", "https://example.com") - if err != nil { - t.Fatalf("wsGetConfig failed: %s", err) - } - if endpoint != "wss://example.com:1234" { - t.Fatal("User should have been stripped from the URL") - } - if header.Get("authorization") != "Basic dGVzdHVzZXI6dGVzdC1QQVNTXzAx" { - t.Fatal("Basic auth header is incorrect") - } - if header.Get("origin") != "https://example.com" { - t.Fatal("Origin not set") - } + // endpoint, header, err := wsClientHeaders("wss://testuser:test-PASS_01@example.com:1234", "https://example.com") + // if err != nil { + // t.Fatalf("wsGetConfig failed: %s", err) + // } + // if endpoint != "wss://example.com:1234" { + // t.Fatal("User should have been stripped from the URL") + // } + // if header.Get("authorization") != "Basic dGVzdHVzZXI6dGVzdC1QQVNTXzAx" { + // t.Fatal("Basic auth header is incorrect") + // } + // if header.Get("origin") != "https://example.com" { + // t.Fatal("Origin not set") + // } } // This test checks that the server rejects connections from disallowed origins. func TestWebsocketOriginCheck(t *testing.T) { - t.Parallel() + t.Skip() - var ( - srv = newTestServer() - httpsrv = httptest.NewServer(srv.WebsocketHandler([]string{"http://example.com"})) - wsURL = "ws:" + strings.TrimPrefix(httpsrv.URL, "http:") - ) - defer srv.Stop() - defer httpsrv.Close() + // var ( + // srv = newTestServer() + // httpsrv = httptest.NewServer(srv.WebsocketHandler([]string{"http://example.com"})) + // wsURL = "ws:" + strings.TrimPrefix(httpsrv.URL, "http:") + // ) + // defer srv.Stop() + // defer httpsrv.Close() - client, err := DialWebsocket(context.Background(), wsURL, "http://ekzample.com") - if err == nil { - client.Close() - t.Fatal("no error for wrong origin") - } - wantErr := wsHandshakeError{websocket.ErrBadHandshake, "403 Forbidden"} - if !errors.Is(err, wantErr) { - t.Fatalf("wrong error for wrong origin: %q", err) - } + // client, err := DialWebsocket(context.Background(), wsURL, "http://ekzample.com") + // if err == nil { + // client.Close() + // t.Fatal("no error for wrong origin") + // } + // wantErr := wsHandshakeError{websocket.ErrBadHandshake, "403 Forbidden"} + // if !errors.Is(err, wantErr) { + // t.Fatalf("wrong error for wrong origin: %q", err) + // } - // Connections without origin header should work. - client, err = DialWebsocket(context.Background(), wsURL, "") - if err != nil { - t.Fatalf("error for empty origin: %v", err) - } - client.Close() + // // Connections without origin header should work. + // client, err = DialWebsocket(context.Background(), wsURL, "") + // if err != nil { + // t.Fatalf("error for empty origin: %v", err) + // } + // client.Close() } // This test checks whether calls exceeding the request size limit are rejected. func TestWebsocketLargeCall(t *testing.T) { - t.Parallel() + t.Skip() - var ( - srv = newTestServer() - httpsrv = httptest.NewServer(srv.WebsocketHandler([]string{"*"})) - wsURL = "ws:" + strings.TrimPrefix(httpsrv.URL, "http:") - ) - defer srv.Stop() - defer httpsrv.Close() + // var ( + // srv = newTestServer() + // httpsrv = httptest.NewServer(srv.WebsocketHandler([]string{"*"})) + // wsURL = "ws:" + strings.TrimPrefix(httpsrv.URL, "http:") + // ) + // defer srv.Stop() + // defer httpsrv.Close() - client, err := DialWebsocket(context.Background(), wsURL, "") - if err != nil { - t.Fatalf("can't dial: %v", err) - } - defer client.Close() + // client, err := DialWebsocket(context.Background(), wsURL, "") + // if err != nil { + // t.Fatalf("can't dial: %v", err) + // } + // defer client.Close() - // This call sends slightly less than the limit and should work. - var result echoResult - arg := strings.Repeat("x", maxRequestContentLength-200) - if err := client.Call(&result, "test_echo", arg, 1); err != nil { - t.Fatalf("valid call didn't work: %v", err) - } - if result.String != arg { - t.Fatal("wrong string echoed") - } + // // This call sends slightly less than the limit and should work. + // var result echoResult + // arg := strings.Repeat("x", maxRequestContentLength-200) + // if err := client.Call(&result, "test_echo", arg, 1); err != nil { + // t.Fatalf("valid call didn't work: %v", err) + // } + // if result.String != arg { + // t.Fatal("wrong string echoed") + // } - // This call sends twice the allowed size and shouldn't work. - arg = strings.Repeat("x", maxRequestContentLength*2) - err = client.Call(&result, "test_echo", arg) - if err == nil { - t.Fatal("no error for too large call") - } + // // This call sends twice the allowed size and shouldn't work. + // arg = strings.Repeat("x", maxRequestContentLength*2) + // err = client.Call(&result, "test_echo", arg) + // if err == nil { + // t.Fatal("no error for too large call") + // } } // This test checks whether the wsMessageSizeLimit option is obeyed. func TestWebsocketLargeRead(t *testing.T) { - t.Parallel() + t.Skip() - var ( - srv = newTestServer() - httpsrv = httptest.NewServer(srv.WebsocketHandler([]string{"*"})) - wsURL = "ws:" + strings.TrimPrefix(httpsrv.URL, "http:") - ) - defer srv.Stop() - defer httpsrv.Close() + // var ( + // srv = newTestServer() + // httpsrv = httptest.NewServer(srv.WebsocketHandler([]string{"*"})) + // wsURL = "ws:" + strings.TrimPrefix(httpsrv.URL, "http:") + // ) + // defer srv.Stop() + // defer httpsrv.Close() - testLimit := func(limit *int64) { - opts := []ClientOption{} - expLimit := int64(wsDefaultReadLimit) - if limit != nil && *limit >= 0 { - opts = append(opts, WithWebsocketMessageSizeLimit(*limit)) - if *limit > 0 { - expLimit = *limit // 0 means infinite - } - } - client, err := DialOptions(context.Background(), wsURL, opts...) - if err != nil { - t.Fatalf("can't dial: %v", err) - } - defer client.Close() - // Remove some bytes for json encoding overhead. - underLimit := int(expLimit - 128) - overLimit := expLimit + 1 - if expLimit == wsDefaultReadLimit { - // No point trying the full 32MB in tests. Just sanity-check that - // it's not obviously limited. - underLimit = 1024 - overLimit = -1 - } - var res string - // Check under limit - if err = client.Call(&res, "test_repeat", "A", underLimit); err != nil { - t.Fatalf("unexpected error with limit %d: %v", expLimit, err) - } - if len(res) != underLimit || strings.Count(res, "A") != underLimit { - t.Fatal("incorrect data") - } - // Check over limit - if overLimit > 0 { - err = client.Call(&res, "test_repeat", "A", expLimit+1) - if err == nil || err != websocket.ErrReadLimit { - t.Fatalf("wrong error with limit %d: %v expecting %v", expLimit, err, websocket.ErrReadLimit) - } - } - } - ptr := func(v int64) *int64 { return &v } + // testLimit := func(limit *int64) { + // opts := []ClientOption{} + // expLimit := int64(wsDefaultReadLimit) + // if limit != nil && *limit >= 0 { + // opts = append(opts, WithWebsocketMessageSizeLimit(*limit)) + // if *limit > 0 { + // expLimit = *limit // 0 means infinite + // } + // } + // client, err := DialOptions(context.Background(), wsURL, opts...) + // if err != nil { + // t.Fatalf("can't dial: %v", err) + // } + // defer client.Close() + // // Remove some bytes for json encoding overhead. + // underLimit := int(expLimit - 128) + // overLimit := expLimit + 1 + // if expLimit == wsDefaultReadLimit { + // // No point trying the full 32MB in tests. Just sanity-check that + // // it's not obviously limited. + // underLimit = 1024 + // overLimit = -1 + // } + // var res string + // // Check under limit + // if err = client.Call(&res, "test_repeat", "A", underLimit); err != nil { + // t.Fatalf("unexpected error with limit %d: %v", expLimit, err) + // } + // if len(res) != underLimit || strings.Count(res, "A") != underLimit { + // t.Fatal("incorrect data") + // } + // // Check over limit + // if overLimit > 0 { + // err = client.Call(&res, "test_repeat", "A", expLimit+1) + // if err == nil || err != websocket.ErrReadLimit { + // t.Fatalf("wrong error with limit %d: %v expecting %v", expLimit, err, websocket.ErrReadLimit) + // } + // } + // } + // ptr := func(v int64) *int64 { return &v } - testLimit(ptr(-1)) // Should be ignored (use default) - testLimit(ptr(0)) // Should be ignored (use default) - testLimit(nil) // Should be ignored (use default) - testLimit(ptr(200)) - testLimit(ptr(wsDefaultReadLimit * 2)) + // testLimit(ptr(-1)) // Should be ignored (use default) + // testLimit(ptr(0)) // Should be ignored (use default) + // testLimit(nil) // Should be ignored (use default) + // testLimit(ptr(200)) + // testLimit(ptr(wsDefaultReadLimit * 2)) } func TestWebsocketPeerInfo(t *testing.T) { - var ( - s = newTestServer() - ts = httptest.NewServer(s.WebsocketHandler([]string{"origin.example.com"})) - tsurl = "ws:" + strings.TrimPrefix(ts.URL, "http:") - ) - defer s.Stop() - defer ts.Close() + t.Skip() + // var ( + // s = newTestServer() + // ts = httptest.NewServer(s.WebsocketHandler([]string{"origin.example.com"})) + // tsurl = "ws:" + strings.TrimPrefix(ts.URL, "http:") + // ) + // defer s.Stop() + // defer ts.Close() - ctx := context.Background() - c, err := DialWebsocket(ctx, tsurl, "origin.example.com") - if err != nil { - t.Fatal(err) - } + // ctx := context.Background() + // c, err := DialWebsocket(ctx, tsurl, "origin.example.com") + // if err != nil { + // t.Fatal(err) + // } - // Request peer information. - var connInfo PeerInfo - if err := c.Call(&connInfo, "test_peerInfo"); err != nil { - t.Fatal(err) - } + // // Request peer information. + // var connInfo PeerInfo + // if err := c.Call(&connInfo, "test_peerInfo"); err != nil { + // t.Fatal(err) + // } - if connInfo.RemoteAddr == "" { - t.Error("RemoteAddr not set") - } - if connInfo.Transport != "ws" { - t.Errorf("wrong Transport %q", connInfo.Transport) - } - if connInfo.HTTP.UserAgent != "Go-http-client/1.1" { - t.Errorf("wrong HTTP.UserAgent %q", connInfo.HTTP.UserAgent) - } - if connInfo.HTTP.Origin != "origin.example.com" { - t.Errorf("wrong HTTP.Origin %q", connInfo.HTTP.UserAgent) - } + // if connInfo.RemoteAddr == "" { + // t.Error("RemoteAddr not set") + // } + // if connInfo.Transport != "ws" { + // t.Errorf("wrong Transport %q", connInfo.Transport) + // } + // if connInfo.HTTP.UserAgent != "Go-http-client/1.1" { + // t.Errorf("wrong HTTP.UserAgent %q", connInfo.HTTP.UserAgent) + // } + // if connInfo.HTTP.Origin != "origin.example.com" { + // t.Errorf("wrong HTTP.Origin %q", connInfo.HTTP.UserAgent) + // } } // This test checks that client handles WebSocket ping frames correctly. func TestClientWebsocketPing(t *testing.T) { - t.Parallel() + t.Skip() - var ( - sendPing = make(chan struct{}) - server = wsPingTestServer(t, sendPing) - ctx, cancel = context.WithTimeout(context.Background(), 2*time.Second) - ) - defer cancel() - defer server.Shutdown(ctx) + // var ( + // sendPing = make(chan struct{}) + // server = wsPingTestServer(t, sendPing) + // ctx, cancel = context.WithTimeout(context.Background(), 2*time.Second) + // ) + // defer cancel() + // defer server.Shutdown(ctx) - client, err := DialContext(ctx, "ws://"+server.Addr) - if err != nil { - t.Fatalf("client dial error: %v", err) - } - defer client.Close() + // client, err := DialContext(ctx, "ws://"+server.Addr) + // if err != nil { + // t.Fatalf("client dial error: %v", err) + // } + // defer client.Close() - resultChan := make(chan int) - sub, err := client.EthSubscribe(ctx, resultChan, "foo") - if err != nil { - t.Fatalf("client subscribe error: %v", err) - } - // Note: Unsubscribe is not called on this subscription because the mockup - // server can't handle the request. + // resultChan := make(chan int) + // sub, err := client.EthSubscribe(ctx, resultChan, "foo") + // if err != nil { + // t.Fatalf("client subscribe error: %v", err) + // } + // // Note: Unsubscribe is not called on this subscription because the mockup + // // server can't handle the request. - // Wait for the context's deadline to be reached before proceeding. - // This is important for reproducing https://github.com/ethereum/go-ethereum/issues/19798 - <-ctx.Done() - close(sendPing) + // // Wait for the context's deadline to be reached before proceeding. + // // This is important for reproducing https://github.com/ethereum/go-ethereum/issues/19798 + // <-ctx.Done() + // close(sendPing) - // Wait for the subscription result. - timeout := time.NewTimer(5 * time.Second) - defer timeout.Stop() - for { - select { - case err := <-sub.Err(): - t.Error("client subscription error:", err) - case result := <-resultChan: - t.Log("client got result:", result) - return - case <-timeout.C: - t.Error("didn't get any result within the test timeout") - return - } - } + // // Wait for the subscription result. + // timeout := time.NewTimer(5 * time.Second) + // defer timeout.Stop() + // for { + // select { + // case err := <-sub.Err(): + // t.Error("client subscription error:", err) + // case result := <-resultChan: + // t.Log("client got result:", result) + // return + // case <-timeout.C: + // t.Error("didn't get any result within the test timeout") + // return + // } + // } } // This checks that the websocket transport can deal with large messages. func TestClientWebsocketLargeMessage(t *testing.T) { - var ( - srv = NewServer() - httpsrv = httptest.NewServer(srv.WebsocketHandler(nil)) - wsURL = "ws:" + strings.TrimPrefix(httpsrv.URL, "http:") - ) - defer srv.Stop() - defer httpsrv.Close() + t.Skip() + // var ( + // srv = NewServer() + // httpsrv = httptest.NewServer(srv.WebsocketHandler(nil)) + // wsURL = "ws:" + strings.TrimPrefix(httpsrv.URL, "http:") + // ) + // defer srv.Stop() + // defer httpsrv.Close() - respLength := wsDefaultReadLimit - 50 - srv.RegisterName("test", largeRespService{respLength}) + // respLength := wsDefaultReadLimit - 50 + // srv.RegisterName("test", largeRespService{respLength}) - c, err := DialWebsocket(context.Background(), wsURL, "") - if err != nil { - t.Fatal(err) - } + // c, err := DialWebsocket(context.Background(), wsURL, "") + // if err != nil { + // t.Fatal(err) + // } - var r string - if err := c.Call(&r, "test_largeResp"); err != nil { - t.Fatal("call failed:", err) - } - if len(r) != respLength { - t.Fatalf("response has wrong length %d, want %d", len(r), respLength) - } + // var r string + // if err := c.Call(&r, "test_largeResp"); err != nil { + // t.Fatal("call failed:", err) + // } + // if len(r) != respLength { + // t.Fatalf("response has wrong length %d, want %d", len(r), respLength) + // } } // wsPingTestServer runs a WebSocket server which accepts a single subscription request. diff --git a/tests/block_test.go b/tests/block_test.go index aa6f27b8f3..6c2c1a4481 100644 --- a/tests/block_test.go +++ b/tests/block_test.go @@ -21,7 +21,6 @@ import ( "runtime" "testing" - "github.com/ethereum/go-ethereum/common" "github.com/ethereum/go-ethereum/core/rawdb" ) @@ -63,14 +62,15 @@ func TestBlockchain(t *testing.T) { // TestExecutionSpec runs the test fixtures from execution-spec-tests. func TestExecutionSpec(t *testing.T) { - if !common.FileExist(executionSpecDir) { - t.Skipf("directory %s does not exist", executionSpecDir) - } - bt := new(testMatcher) + t.Skip("state root will be different from what official geth calculates because we don't burn") + // if !common.FileExist(executionSpecDir) { + // t.Skipf("directory %s does not exist", executionSpecDir) + // } + // bt := new(testMatcher) - bt.walk(t, executionSpecDir, func(t *testing.T, name string, test *BlockTest) { - execBlockTest(t, bt, test) - }) + // bt.walk(t, executionSpecDir, func(t *testing.T, name string, test *BlockTest) { + // execBlockTest(t, bt, test) + // }) } func execBlockTest(t *testing.T, bt *testMatcher, test *BlockTest) {