Merge branch 'ethereum:master' into master

.github/workflows/go.yml

@@ -17,7 +17,7 @@ jobs:
         with:
           go-version: 1.21.4
       - name: Run tests
-        run: go test ./...
+        run: go test -short ./...
         env:
           GOOS: linux
           GOARCH: 386

README.md

@@ -3,7 +3,7 @@
 Official Golang execution layer implementation of the Ethereum protocol.
 
 [![API Reference](
-https://camo.githubusercontent.com/915b7be44ada53c290eb157634330494ebe3e30a/68747470733a2f2f676f646f632e6f72672f6769746875622e636f6d2f676f6c616e672f6764646f3f7374617475732e737667
+https://pkg.go.dev/badge/github.com/ethereum/go-ethereum
 )](https://pkg.go.dev/github.com/ethereum/go-ethereum?tab=doc)
 [![Go Report Card](https://goreportcard.com/badge/github.com/ethereum/go-ethereum)](https://goreportcard.com/report/github.com/ethereum/go-ethereum)
 [![Travis](https://travis-ci.com/ethereum/go-ethereum.svg?branch=master)](https://travis-ci.com/ethereum/go-ethereum)

accounts/abi/bind/backend.go

@@ -84,6 +84,11 @@ type BlockHashContractCaller interface {
 // used when the user does not provide some needed values, but rather leaves it up
 // to the transactor to decide.
 type ContractTransactor interface {
+	ethereum.GasEstimator
+	ethereum.GasPricer
+	ethereum.GasPricer1559
+	ethereum.TransactionSender
+
 	// 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)
@@ -93,38 +98,6 @@ type ContractTransactor interface {
 
 	// 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.
@@ -133,6 +106,12 @@ type DeployBackend interface {
 	CodeAt(ctx context.Context, account common.Address, blockNumber *big.Int) ([]byte, error)
 }
 
+// ContractFilterer defines the methods needed to access log events using one-off
+// queries or continuous event subscriptions.
+type ContractFilterer interface {
+	ethereum.LogFilterer
+}
+
 // ContractBackend defines the methods needed to work with contracts on a read-write basis.
 type ContractBackend interface {
 	ContractCaller

accounts/abi/bind/backends/simulated.go

@@ -18,958 +18,35 @@ 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/ethclient/simulated"
-	"github.com/ethereum/go-ethereum/core/rawdb"
-	"github.com/ethereum/go-ethereum/core/state"
-	"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.
+// SimulatedBackend is a simulated blockchain.
-var _ bind.ContractBackend = (*SimulatedBackend)(nil)
+// Deprecated: use package github.com/ethereum/go-ethereum/ethclient/simulated instead.
-
-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
+	*simulated.Backend
-	blockchain *core.BlockChain // Ethereum blockchain to handle the consensus
+	simulated.Client
-
-	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
+// Fork sets the head to a new block, which is based on the provided parentHash.
-// and uses a simulated blockchain for testing purposes.
+func (b *SimulatedBackend) Fork(ctx context.Context, parentHash common.Hash) error {
-// A simulated backend always uses chainID 1337.
+	return b.Backend.Fork(parentHash)
-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.
+//
+// Deprecated: please use simulated.Backend from package
+// github.com/ethereum/go-ethereum/ethclient/simulated instead.
 func NewSimulatedBackend(alloc core.GenesisAlloc, gasLimit uint64) *SimulatedBackend {
-	return NewSimulatedBackendWithDatabase(rawdb.NewMemoryDatabase(), alloc, gasLimit)
+	b := simulated.NewBackend(alloc, simulated.WithBlockGasLimit(gasLimit))
-}
+	return &SimulatedBackend{
-
+		Backend: b,
-// Close terminates the underlying blockchain's update loop.
+		Client:  b.Client(),
-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) (*state.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 *state.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.GetOrNewStateObject(call.From)
-	from.SetBalance(math.MaxBig256)
-
-	// 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})
-	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.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.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
-	})
-}

accounts/abi/bind/bind_test.go

@@ -305,6 +305,7 @@ var bindTests = []struct {
 			if err != nil {
 				t.Fatalf("Failed to deploy interactor contract: %v", err)
 			}
+			sim.Commit()
 			if _, err := interactor.Transact(auth, "Transact string"); err != nil {
 				t.Fatalf("Failed to transact with interactor contract: %v", err)
 			}
@@ -512,6 +513,7 @@ var bindTests = []struct {
 			if err != nil {
 				t.Fatalf("Failed to deploy defaulter contract: %v", err)
 			}
+			sim.Commit()
 			if _, err := (&DefaulterRaw{defaulter}).Transfer(auth); err != nil {
 				t.Fatalf("Failed to invoke default method: %v", err)
 			}
@@ -1874,6 +1876,7 @@ var bindTests = []struct {
 		[]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"}]`},
 		`
+			"context"
 			"math/big"
 	
 			"github.com/ethereum/go-ethereum/accounts/abi/bind"
@@ -1895,7 +1898,7 @@ var bindTests = []struct {
 				t.Fatal(err)
 			}
 			sim.Commit()
-			_, err = bind.WaitDeployed(nil, sim, tx)
+			_, err = bind.WaitDeployed(context.Background(), sim, tx)
 			if err != nil {
 				t.Error(err)
 			}
@@ -1926,6 +1929,7 @@ var bindTests = []struct {
 		bytecode: []string{`0x608060405234801561001057600080fd5b506040516101c43803806101c48339818101604052810190610032919061014a565b50610177565b6000604051905090565b600080fd5b600080fd5b6000601f19601f8301169050919050565b7f4e487b7100000000000000000000000000000000000000000000000000000000600052604160045260246000fd5b6100958261004c565b810181811067ffffffffffffffff821117156100b4576100b361005d565b5b80604052505050565b60006100c7610038565b90506100d3828261008c565b919050565b6000819050919050565b6100eb816100d8565b81146100f657600080fd5b50565b600081519050610108816100e2565b92915050565b60006020828403121561012457610123610047565b5b61012e60206100bd565b9050600061013e848285016100f9565b60008301525092915050565b6000602082840312156101605761015f610042565b5b600061016e8482850161010e565b91505092915050565b603f806101856000396000f3fe6080604052600080fdfea2646970667358221220cdffa667affecefac5561f65f4a4ba914204a8d4eb859d8cd426fb306e5c12a364736f6c634300080a0033`},
 		abi:      []string{`[{"inputs":[{"components":[{"internalType":"uint256","name":"field","type":"uint256"}],"internalType":"struct ConstructorWithStructParam.StructType","name":"st","type":"tuple"}],"stateMutability":"nonpayable","type":"constructor"}]`},
 		imports: `
+			"context"
 			"math/big"
 
 			"github.com/ethereum/go-ethereum/accounts/abi/bind"
@@ -1948,7 +1952,7 @@ var bindTests = []struct {
 			}
 			sim.Commit()
 			
-			if _, err = bind.WaitDeployed(nil, sim, tx); err != nil {
+			if _, err = bind.WaitDeployed(context.Background(), sim, tx); err != nil {
 				t.Logf("Deployment tx: %+v", tx)
 				t.Errorf("bind.WaitDeployed(nil, %T, <deployment tx>) got err %v; want nil err", sim, err)
 			}
@@ -1974,6 +1978,7 @@ var bindTests = []struct {
 		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: `
+			"context"
 			"math/big"
 
 			"github.com/ethereum/go-ethereum/accounts/abi/bind"
@@ -1996,7 +2001,7 @@ var bindTests = []struct {
 			}
 			sim.Commit()
 			
-			if _, err = bind.WaitDeployed(nil, sim, tx); err != nil {
+			if _, err = bind.WaitDeployed(context.Background(), sim, tx); err != nil {
 				t.Logf("Deployment tx: %+v", tx)
 				t.Errorf("bind.WaitDeployed(nil, %T, <deployment tx>) got err %v; want nil err", sim, err)
 			}
@@ -2014,6 +2019,7 @@ var bindTests = []struct {
 		bytecode: []string{"0x608060405234801561001057600080fd5b5060dc8061001f6000396000f3fe6080604052348015600f57600080fd5b506004361060285760003560e01c8063527a119f14602d575b600080fd5b60436004803603810190603f9190605b565b6045565b005b50565b6000813590506055816092565b92915050565b600060208284031215606e57606d608d565b5b6000607a848285016048565b91505092915050565b6000819050919050565b600080fd5b6099816083565b811460a357600080fd5b5056fea2646970667358221220d4f4525e2615516394055d369fb17df41c359e5e962734f27fd683ea81fd9db164736f6c63430008070033"},
 		abi:      []string{`[{"inputs":[{"internalType":"uint256","name":"range","type":"uint256"}],"name":"functionWithKeywordParameter","outputs":[],"stateMutability":"pure","type":"function"}]`},
 		imports: `
+			"context"
 			"math/big"
 
 			"github.com/ethereum/go-ethereum/accounts/abi/bind"
@@ -2034,7 +2040,7 @@ var bindTests = []struct {
 			}
 			sim.Commit()
 
-			if _, err = bind.WaitDeployed(nil, sim, tx); err != nil {
+			if _, err = bind.WaitDeployed(context.Background(), sim, tx); err != nil {
 				t.Errorf("error deploying the contract: %v", err)
 			}
 		`,

accounts/abi/bind/util_test.go

@@ -24,11 +24,12 @@ import (
 	"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"
+	"github.com/ethereum/go-ethereum/ethclient/simulated"
+	"github.com/ethereum/go-ethereum/params"
 )
 
 var testKey, _ = crypto.HexToECDSA("b71c71a67e1177ad4e901695e1b4b9ee17ae16c6668d313eac2f96dbcda3f291")
@@ -55,20 +56,19 @@ var waitDeployedTests = map[string]struct {
 func TestWaitDeployed(t *testing.T) {
 	t.Parallel()
 	for name, test := range waitDeployedTests {
-		backend := backends.NewSimulatedBackend(
+		backend := simulated.NewBackend(
 			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
+		head, _ := backend.Client().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)
+		tx, _ = types.SignTx(tx, types.LatestSignerForChainID(big.NewInt(1337)), testKey)
 
 		// Wait for it to get mined in the background.
 		var (
@@ -78,12 +78,12 @@ func TestWaitDeployed(t *testing.T) {
 			ctx     = context.Background()
 		)
 		go func() {
-			address, err = bind.WaitDeployed(ctx, backend, tx)
+			address, err = bind.WaitDeployed(ctx, backend.Client(), tx)
 			close(mined)
 		}()
 
 		// Send and mine the transaction.
-		backend.SendTransaction(ctx, tx)
+		backend.Client().SendTransaction(ctx, tx)
 		backend.Commit()
 
 		select {
@@ -101,42 +101,40 @@ func TestWaitDeployed(t *testing.T) {
 }
 
 func TestWaitDeployedCornerCases(t *testing.T) {
-	t.Parallel()
+	backend := simulated.NewBackend(
-	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
+	head, _ := backend.Client().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)
+	tx, _ = types.SignTx(tx, types.LatestSigner(params.AllDevChainProtocolChanges), testKey)
 	ctx, cancel := context.WithCancel(context.Background())
 	defer cancel()
-	backend.SendTransaction(ctx, tx)
+	backend.Client().SendTransaction(ctx, tx)
 	backend.Commit()
 	notContractCreation := errors.New("tx is not contract creation")
-	if _, err := bind.WaitDeployed(ctx, backend, tx); err.Error() != notContractCreation.Error() {
+	if _, err := bind.WaitDeployed(ctx, backend.Client(), 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)
+	tx, _ = types.SignTx(tx, types.LatestSigner(params.AllDevChainProtocolChanges), testKey)
 
 	go func() {
 		contextCanceled := errors.New("context canceled")
-		if _, err := bind.WaitDeployed(ctx, backend, tx); err.Error() != contextCanceled.Error() {
+		if _, err := bind.WaitDeployed(ctx, backend.Client(), tx); err.Error() != contextCanceled.Error() {
 			t.Errorf("error mismatch: want %q, got %q, ", contextCanceled, err)
 		}
 	}()
 
-	backend.SendTransaction(ctx, tx)
+	backend.Client().SendTransaction(ctx, tx)
 	cancel()
 }

accounts/abi/topics.go

@@ -24,6 +24,7 @@ import (
 	"reflect"
 
 	"github.com/ethereum/go-ethereum/common"
+	"github.com/ethereum/go-ethereum/common/math"
 	"github.com/ethereum/go-ethereum/crypto"
 )
 
@@ -41,8 +42,7 @@ func MakeTopics(query ...[]interface{}) ([][]common.Hash, error) {
 			case common.Address:
 				copy(topic[common.HashLength-common.AddressLength:], rule[:])
 			case *big.Int:
-				blob := rule.Bytes()
+				copy(topic[:], math.U256Bytes(rule))
-				copy(topic[common.HashLength-len(blob):], blob)
 			case bool:
 				if rule {
 					topic[common.HashLength-1] = 1

accounts/abi/topics_test.go

@@ -17,6 +17,7 @@
 package abi
 
 import (
+	"math"
 	"math/big"
 	"reflect"
 	"testing"
@@ -55,9 +56,27 @@ func TestMakeTopics(t *testing.T) {
 			false,
 		},
 		{
-			"support *big.Int types in topics",
+			"support positive *big.Int types in topics",
-			args{[][]interface{}{{big.NewInt(1).Lsh(big.NewInt(2), 254)}}},
+			args{[][]interface{}{
-			[][]common.Hash{{common.Hash{128}}},
+				{big.NewInt(1)},
+				{big.NewInt(1).Lsh(big.NewInt(2), 254)},
+			}},
+			[][]common.Hash{
+				{common.HexToHash("0000000000000000000000000000000000000000000000000000000000000001")},
+				{common.Hash{128}},
+			},
+			false,
+		},
+		{
+			"support negative *big.Int types in topics",
+			args{[][]interface{}{
+				{big.NewInt(-1)},
+				{big.NewInt(math.MinInt64)},
+			}},
+			[][]common.Hash{
+				{common.MaxHash},
+				{common.HexToHash("ffffffffffffffffffffffffffffffffffffffffffffffff8000000000000000")},
+			},
 			false,
 		},
 		{

accounts/usbwallet/ledger.go

@@ -279,7 +279,7 @@ func (w *ledgerDriver) ledgerDerive(derivationPath []uint32) (common.Address, er
 	}
 	hexstr := reply[1 : 1+int(reply[0])]
 
-	// Decode the hex sting into an Ethereum address and return
+	// Decode the hex string into an Ethereum address and return
 	var address common.Address
 	if _, err = hex.Decode(address[:], hexstr); err != nil {
 		return common.Address{}, err

build/nsis.geth.nsi

@@ -20,7 +20,7 @@
 # - NSIS Large Strings build, http://nsis.sourceforge.net/Special_Builds
 # - SFP, http://nsis.sourceforge.net/NSIS_Simple_Firewall_Plugin (put dll in NSIS\Plugins\x86-ansi)
 #
-# After intalling NSIS extra the NSIS Large Strings build zip and replace the makensis.exe and the
+# After installing NSIS extra the NSIS Large Strings build zip and replace the makensis.exe and the
 # files found in Stub.
 #
 # based on: http://nsis.sourceforge.net/A_simple_installer_with_start_menu_shortcut_and_uninstaller

cmd/devp2p/internal/ethtest/suite.go

@@ -76,9 +76,9 @@ func (s *Suite) EthTests() []utesting.Test {
 		{Name: "TestMaliciousHandshake", Fn: s.TestMaliciousHandshake},
 		{Name: "TestMaliciousStatus", Fn: s.TestMaliciousStatus},
 		// test transactions
+		{Name: "TestLargeTxRequest", Fn: s.TestLargeTxRequest, Slow: true},
 		{Name: "TestTransaction", Fn: s.TestTransaction},
 		{Name: "TestInvalidTxs", Fn: s.TestInvalidTxs},
-		{Name: "TestLargeTxRequest", Fn: s.TestLargeTxRequest},
 		{Name: "TestNewPooledTxs", Fn: s.TestNewPooledTxs},
 		{Name: "TestBlobViolations", Fn: s.TestBlobViolations},
 	}
@@ -790,7 +790,7 @@ func (s *Suite) TestBlobViolations(t *utesting.T) {
 	if err := s.engine.sendForkchoiceUpdated(); err != nil {
 		t.Fatalf("send fcu failed: %v", err)
 	}
-	// Create blob txs for each tests with unqiue tx hashes.
+	// Create blob txs for each tests with unique tx hashes.
 	var (
 		t1 = s.makeBlobTxs(2, 3, 0x1)
 		t2 = s.makeBlobTxs(2, 3, 0x2)

cmd/devp2p/internal/ethtest/suite_test.go

@@ -63,6 +63,9 @@ func TestEthSuite(t *testing.T) {
 	}
 	for _, test := range suite.EthTests() {
 		t.Run(test.Name, func(t *testing.T) {
+			if test.Slow && testing.Short() {
+				t.Skipf("%s: skipping in -short mode", test.Name)
+			}
 			result := utesting.RunTests([]utesting.Test{{Name: test.Name, Fn: test.Fn}}, os.Stdout)
 			if result[0].Failed {
 				t.Fatal()

cmd/devp2p/internal/ethtest/transaction.go

@@ -128,7 +128,7 @@ func (s *Suite) sendInvalidTxs(txs []*types.Transaction) error {
 		invalids[tx.Hash()] = struct{}{}
 	}
 
-	// Get repsonses.
+	// Get responses.
 	recvConn.SetReadDeadline(time.Now().Add(timeout))
 	for {
 		msg, err := recvConn.ReadEth()

cmd/devp2p/internal/v4test/discv4tests.go

@@ -497,7 +497,7 @@ func FindnodeAmplificationWrongIP(t *utesting.T) {
 	// If we receive a NEIGHBORS response, the attack worked and the test fails.
 	reply, _, _ := te.read(te.l2)
 	if reply != nil {
-		t.Error("Got NEIGHORS response for FINDNODE from wrong IP")
+		t.Error("Got NEIGHBORS response for FINDNODE from wrong IP")
 	}
 }
 

cmd/evm/README.md

@@ -214,7 +214,7 @@ exitcode:3 OK
 
 The chain configuration to be used for a transition is specified via the
 `--state.fork` CLI flag. A list of possible values and configurations can be
-found in [`tests/init.go`](tests/init.go).
+found in [`tests/init.go`](../../tests/init.go).
 
 #### Examples
 ##### Basic usage

cmd/evm/internal/t8ntool/execution.go

@@ -140,6 +140,7 @@ func (pre *Prestate) Apply(vmConfig vm.Config, chainConfig *params.ChainConfig,
 		rejectedTxs []*rejectedTx
 		includedTxs types.Transactions
 		gasUsed     = uint64(0)
+		blobGasUsed = uint64(0)
 		receipts    = make(types.Receipts, 0)
 		txIndex     = 0
 	)
@@ -189,7 +190,6 @@ func (pre *Prestate) Apply(vmConfig vm.Config, chainConfig *params.ChainConfig,
 		evm := vm.NewEVM(vmContext, vm.TxContext{}, statedb, chainConfig, vmConfig)
 		core.ProcessBeaconBlockRoot(*beaconRoot, evm, statedb)
 	}
-	var blobGasUsed uint64
 
 	for i := 0; txIt.Next(); i++ {
 		tx, err := txIt.Tx()
@@ -210,15 +210,15 @@ func (pre *Prestate) Apply(vmConfig vm.Config, chainConfig *params.ChainConfig,
 			rejectedTxs = append(rejectedTxs, &rejectedTx{i, err.Error()})
 			continue
 		}
+		txBlobGas := uint64(0)
 		if tx.Type() == types.BlobTxType {
-			txBlobGas := uint64(params.BlobTxBlobGasPerBlob * len(tx.BlobHashes()))
+			txBlobGas = uint64(params.BlobTxBlobGasPerBlob * len(tx.BlobHashes()))
 			if used, max := blobGasUsed+txBlobGas, uint64(params.MaxBlobGasPerBlock); used > max {
 				err := fmt.Errorf("blob gas (%d) would exceed maximum allowance %d", used, max)
 				log.Warn("rejected tx", "index", i, "err", err)
 				rejectedTxs = append(rejectedTxs, &rejectedTx{i, err.Error()})
 				continue
 			}
-			blobGasUsed += txBlobGas
 		}
 		tracer, err := getTracerFn(txIndex, tx.Hash())
 		if err != nil {
@@ -247,6 +247,7 @@ func (pre *Prestate) Apply(vmConfig vm.Config, chainConfig *params.ChainConfig,
 		if hashError != nil {
 			return nil, nil, nil, NewError(ErrorMissingBlockhash, hashError)
 		}
+		blobGasUsed += txBlobGas
 		gasUsed += msgResult.UsedGas
 
 		// Receipt:

cmd/evm/internal/t8ntool/transition.go

@@ -188,7 +188,7 @@ func Transition(ctx *cli.Context) error {
 	if err != nil {
 		return err
 	}
-	// Dump the excution result
+	// Dump the execution result
 	collector := make(Alloc)
 	s.DumpToCollector(collector, nil)
 	return dispatchOutput(ctx, baseDir, result, collector, body)

cmd/geth/dbcmd.go

@@ -43,12 +43,22 @@ import (
 )
 
 var (
+	removeStateDataFlag = &cli.BoolFlag{
+		Name:  "remove.state",
+		Usage: "If set, selects the state data for removal",
+	}
+	removeChainDataFlag = &cli.BoolFlag{
+		Name:  "remove.chain",
+		Usage: "If set, selects the state data for removal",
+	}
+
 	removedbCommand = &cli.Command{
 		Action:    removeDB,
 		Name:      "removedb",
 		Usage:     "Remove blockchain and state databases",
 		ArgsUsage: "",
-		Flags:     utils.DatabaseFlags,
+		Flags: flags.Merge(utils.DatabaseFlags,
+			[]cli.Flag{removeStateDataFlag, removeChainDataFlag}),
 		Description: `
 Remove blockchain and state databases`,
 	}
@@ -211,11 +221,11 @@ func removeDB(ctx *cli.Context) error {
 	}
 	// Delete state data
 	statePaths := []string{rootDir, filepath.Join(ancientDir, rawdb.StateFreezerName)}
-	confirmAndRemoveDB(statePaths, "state data")
+	confirmAndRemoveDB(statePaths, "state data", ctx, removeStateDataFlag.Name)
 
 	// Delete ancient chain
 	chainPaths := []string{filepath.Join(ancientDir, rawdb.ChainFreezerName)}
-	confirmAndRemoveDB(chainPaths, "ancient chain")
+	confirmAndRemoveDB(chainPaths, "ancient chain", ctx, removeChainDataFlag.Name)
 	return nil
 }
 
@@ -238,14 +248,26 @@ func removeFolder(dir string) {
 
 // confirmAndRemoveDB prompts the user for a last confirmation and removes the
 // list of folders if accepted.
-func confirmAndRemoveDB(paths []string, kind string) {
+func confirmAndRemoveDB(paths []string, kind string, ctx *cli.Context, removeFlagName string) {
+	var (
+		confirm bool
+		err     error
+	)
 	msg := fmt.Sprintf("Location(s) of '%s': \n", kind)
 	for _, path := range paths {
 		msg += fmt.Sprintf("\t- %s\n", path)
 	}
 	fmt.Println(msg)
-
+	if ctx.IsSet(removeFlagName) {
-	confirm, err := prompt.Stdin.PromptConfirm(fmt.Sprintf("Remove '%s'?", kind))
+		confirm = ctx.Bool(removeFlagName)
+		if confirm {
+			fmt.Printf("Remove '%s'? [y/n] y\n", kind)
+		} else {
+			fmt.Printf("Remove '%s'? [y/n] n\n", kind)
+		}
+	} else {
+		confirm, err = prompt.Stdin.PromptConfirm(fmt.Sprintf("Remove '%s'?", kind))
+	}
 	switch {
 	case err != nil:
 		utils.Fatalf("%v", err)

cmd/geth/logtestcmd_active.go

@@ -26,7 +26,6 @@ import (
 	"time"
 
 	"github.com/ethereum/go-ethereum/common"
-	"github.com/ethereum/go-ethereum/internal/debug"
 	"github.com/ethereum/go-ethereum/log"
 	"github.com/holiman/uint256"
 	"github.com/urfave/cli/v2"
@@ -51,9 +50,6 @@ func (c customQuotedStringer) String() string {
 // logTest is an entry point which spits out some logs. This is used by testing
 // to verify expected outputs
 func logTest(ctx *cli.Context) error {
-	// clear field padding map
-	debug.ResetLogging()
-
 	{ // big.Int
 		ba, _ := new(big.Int).SetString("111222333444555678999", 10)    // "111,222,333,444,555,678,999"
 		bb, _ := new(big.Int).SetString("-111222333444555678999", 10)   // "-111,222,333,444,555,678,999"

cmd/geth/main.go

@@ -203,7 +203,6 @@ var app = flags.NewApp("the go-ethereum command line interface")
 func init() {
 	// Initialize the CLI app and start Geth
 	app.Action = geth
-	app.Copyright = "Copyright 2013-2023 The go-ethereum Authors"
 	app.Commands = []*cli.Command{
 		// See chaincmd.go:
 		initCommand,

cmd/geth/testdata/logging/logtest-json.txt

@@ -29,7 +29,7 @@
 {"t":"2023-11-22T15:42:00.408237+08:00","lvl":"info","msg":"repeated-key 2","xx":"short","xx":"longer"}
 {"t":"2023-11-22T15:42:00.408241+08:00","lvl":"info","msg":"log at level info"}
 {"t":"2023-11-22T15:42:00.408244+08:00","lvl":"warn","msg":"log at level warn"}
-{"t":"2023-11-22T15:42:00.408247+08:00","lvl":"eror","msg":"log at level error"}
+{"t":"2023-11-22T15:42:00.408247+08:00","lvl":"error","msg":"log at level error"}
 {"t":"2023-11-22T15:42:00.408251+08:00","lvl":"info","msg":"test","bar":"short","a":"aligned left"}
 {"t":"2023-11-22T15:42:00.408254+08:00","lvl":"info","msg":"test","bar":"a long message","a":1}
 {"t":"2023-11-22T15:42:00.408258+08:00","lvl":"info","msg":"test","bar":"short","a":"aligned right"}

cmd/geth/testdata/logging/logtest-logfmt.txt

@@ -29,7 +29,7 @@ t=xxxx-xx-xxTxx:xx:xx+xxxx lvl=info msg="repeated-key 1" foo=alpha foo=beta
 t=xxxx-xx-xxTxx:xx:xx+xxxx lvl=info msg="repeated-key 2" xx=short xx=longer
 t=xxxx-xx-xxTxx:xx:xx+xxxx lvl=info msg="log at level info"
 t=xxxx-xx-xxTxx:xx:xx+xxxx lvl=warn msg="log at level warn"
-t=xxxx-xx-xxTxx:xx:xx+xxxx lvl=eror msg="log at level error"
+t=xxxx-xx-xxTxx:xx:xx+xxxx lvl=error msg="log at level error"
 t=xxxx-xx-xxTxx:xx:xx+xxxx lvl=info msg=test bar=short a="aligned left"
 t=xxxx-xx-xxTxx:xx:xx+xxxx lvl=info msg=test bar="a long message" a=1
 t=xxxx-xx-xxTxx:xx:xx+xxxx lvl=info msg=test bar=short a="aligned right"

cmd/rlpdump/main.go

@@ -25,7 +25,9 @@ import (
 	"flag"
 	"fmt"
 	"io"
+	"math"
 	"os"
+	"strconv"
 	"strings"
 
 	"github.com/ethereum/go-ethereum/common"
@@ -37,6 +39,7 @@ var (
 	reverseMode = flag.Bool("reverse", false, "convert ASCII to rlp")
 	noASCII     = flag.Bool("noascii", false, "don't print ASCII strings readably")
 	single      = flag.Bool("single", false, "print only the first element, discard the rest")
+	showpos     = flag.Bool("pos", false, "display element byte posititions")
 )
 
 func init() {
@@ -52,17 +55,17 @@ If the filename is omitted, data is read from stdin.`)
 func main() {
 	flag.Parse()
 
-	var r io.Reader
+	var r *inStream
 	switch {
 	case *hexMode != "":
 		data, err := hex.DecodeString(strings.TrimPrefix(*hexMode, "0x"))
 		if err != nil {
 			die(err)
 		}
-		r = bytes.NewReader(data)
+		r = newInStream(bytes.NewReader(data), int64(len(data)))
 
 	case flag.NArg() == 0:
-		r = os.Stdin
+		r = newInStream(bufio.NewReader(os.Stdin), 0)
 
 	case flag.NArg() == 1:
 		fd, err := os.Open(flag.Arg(0))
@@ -70,13 +73,19 @@ func main() {
 			die(err)
 		}
 		defer fd.Close()
-		r = fd
+		var size int64
+		finfo, err := fd.Stat()
+		if err == nil {
+			size = finfo.Size()
+		}
+		r = newInStream(bufio.NewReader(fd), size)
 
 	default:
 		fmt.Fprintln(os.Stderr, "Error: too many arguments")
 		flag.Usage()
 		os.Exit(2)
 	}
+
 	out := os.Stdout
 	if *reverseMode {
 		data, err := textToRlp(r)
@@ -93,10 +102,10 @@ func main() {
 	}
 }
 
-func rlpToText(r io.Reader, out io.Writer) error {
+func rlpToText(in *inStream, out io.Writer) error {
-	s := rlp.NewStream(r, 0)
+	stream := rlp.NewStream(in, 0)
 	for {
-		if err := dump(s, 0, out); err != nil {
+		if err := dump(in, stream, 0, out); err != nil {
 			if err != io.EOF {
 				return err
 			}
@@ -110,7 +119,10 @@ func rlpToText(r io.Reader, out io.Writer) error {
 	return nil
 }
 
-func dump(s *rlp.Stream, depth int, out io.Writer) error {
+func dump(in *inStream, s *rlp.Stream, depth int, out io.Writer) error {
+	if *showpos {
+		fmt.Fprintf(out, "%s: ", in.posLabel())
+	}
 	kind, size, err := s.Kind()
 	if err != nil {
 		return err
@@ -137,7 +149,7 @@ func dump(s *rlp.Stream, depth int, out io.Writer) error {
 				if i > 0 {
 					fmt.Fprint(out, ",\n")
 				}
-				if err := dump(s, depth+1, out); err == rlp.EOL {
+				if err := dump(in, s, depth+1, out); err == rlp.EOL {
 					break
 				} else if err != nil {
 					return err
@@ -208,3 +220,36 @@ func textToRlp(r io.Reader) ([]byte, error) {
 	data, err := rlp.EncodeToBytes(obj[0])
 	return data, err
 }
+
+type inStream struct {
+	br      rlp.ByteReader
+	pos     int
+	columns int
+}
+
+func newInStream(br rlp.ByteReader, totalSize int64) *inStream {
+	col := int(math.Ceil(math.Log10(float64(totalSize))))
+	return &inStream{br: br, columns: col}
+}
+
+func (rc *inStream) Read(b []byte) (n int, err error) {
+	n, err = rc.br.Read(b)
+	rc.pos += n
+	return n, err
+}
+
+func (rc *inStream) ReadByte() (byte, error) {
+	b, err := rc.br.ReadByte()
+	if err == nil {
+		rc.pos++
+	}
+	return b, err
+}
+
+func (rc *inStream) posLabel() string {
+	l := strconv.FormatInt(int64(rc.pos), 10)
+	if len(l) < rc.columns {
+		l = strings.Repeat(" ", rc.columns-len(l)) + l
+	}
+	return l
+}

cmd/rlpdump/rlpdump_test.go

@@ -34,7 +34,8 @@ func TestRoundtrip(t *testing.T) {
 		"0xc780c0c1c0825208",
 	} {
 		var out strings.Builder
-		err := rlpToText(bytes.NewReader(common.FromHex(want)), &out)
+		in := newInStream(bytes.NewReader(common.FromHex(want)), 0)
+		err := rlpToText(in, &out)
 		if err != nil {
 			t.Fatal(err)
 		}

core/error.go

@@ -104,4 +104,10 @@ var (
 	// ErrBlobFeeCapTooLow is returned if the transaction fee cap is less than the
 	// blob gas fee of the block.
 	ErrBlobFeeCapTooLow = errors.New("max fee per blob gas less than block blob gas fee")
+
+	// ErrMissingBlobHashes is returned if a blob transaction has no blob hashes.
+	ErrMissingBlobHashes = errors.New("blob transaction missing blob hashes")
+
+	// ErrBlobTxCreate is returned if a blob transaction has no explicit to field.
+	ErrBlobTxCreate = errors.New("blob transaction of type create")
 )

core/forkid/forkid_test.go

@@ -91,8 +91,10 @@ func TestCreation(t *testing.T) {
 				{5000000, 0, ID{Hash: checksumToBytes(0x757a1c47), Next: 5062605}},             // Last Berlin block
 				{5062605, 0, ID{Hash: checksumToBytes(0xB8C6299D), Next: 1678832736}},          // First London block
 				{6000000, 1678832735, ID{Hash: checksumToBytes(0xB8C6299D), Next: 1678832736}}, // Last London block
-				{6000001, 1678832736, ID{Hash: checksumToBytes(0xf9843abf), Next: 0}},          // First Shanghai block
+				{6000001, 1678832736, ID{Hash: checksumToBytes(0xf9843abf), Next: 1705473120}}, // First Shanghai block
-				{6500000, 2678832736, ID{Hash: checksumToBytes(0xf9843abf), Next: 0}},          // Future Shanghai block
+				{6500002, 1705473119, ID{Hash: checksumToBytes(0xf9843abf), Next: 1705473120}}, // Last Shanghai block
+				{6500003, 1705473120, ID{Hash: checksumToBytes(0x70cc14e2), Next: 0}},          // First Cancun block
+				{6500003, 2705473120, ID{Hash: checksumToBytes(0x70cc14e2), Next: 0}},          // Future Cancun block
 			},
 		},
 		// Sepolia test cases

core/state/state_test.go

@@ -48,11 +48,11 @@ func TestDump(t *testing.T) {
 	s := &stateEnv{db: db, state: sdb}
 
 	// generate a few entries
-	obj1 := s.state.GetOrNewStateObject(common.BytesToAddress([]byte{0x01}))
+	obj1 := s.state.getOrNewStateObject(common.BytesToAddress([]byte{0x01}))
 	obj1.AddBalance(big.NewInt(22))
-	obj2 := s.state.GetOrNewStateObject(common.BytesToAddress([]byte{0x01, 0x02}))
+	obj2 := s.state.getOrNewStateObject(common.BytesToAddress([]byte{0x01, 0x02}))
 	obj2.SetCode(crypto.Keccak256Hash([]byte{3, 3, 3, 3, 3, 3, 3}), []byte{3, 3, 3, 3, 3, 3, 3})
-	obj3 := s.state.GetOrNewStateObject(common.BytesToAddress([]byte{0x02}))
+	obj3 := s.state.getOrNewStateObject(common.BytesToAddress([]byte{0x02}))
 	obj3.SetBalance(big.NewInt(44))
 
 	// write some of them to the trie
@@ -105,13 +105,13 @@ func TestIterativeDump(t *testing.T) {
 	s := &stateEnv{db: db, state: sdb}
 
 	// generate a few entries
-	obj1 := s.state.GetOrNewStateObject(common.BytesToAddress([]byte{0x01}))
+	obj1 := s.state.getOrNewStateObject(common.BytesToAddress([]byte{0x01}))
 	obj1.AddBalance(big.NewInt(22))
-	obj2 := s.state.GetOrNewStateObject(common.BytesToAddress([]byte{0x01, 0x02}))
+	obj2 := s.state.getOrNewStateObject(common.BytesToAddress([]byte{0x01, 0x02}))
 	obj2.SetCode(crypto.Keccak256Hash([]byte{3, 3, 3, 3, 3, 3, 3}), []byte{3, 3, 3, 3, 3, 3, 3})
-	obj3 := s.state.GetOrNewStateObject(common.BytesToAddress([]byte{0x02}))
+	obj3 := s.state.getOrNewStateObject(common.BytesToAddress([]byte{0x02}))
 	obj3.SetBalance(big.NewInt(44))
-	obj4 := s.state.GetOrNewStateObject(common.BytesToAddress([]byte{0x00}))
+	obj4 := s.state.getOrNewStateObject(common.BytesToAddress([]byte{0x00}))
 	obj4.AddBalance(big.NewInt(1337))
 
 	// write some of them to the trie

core/state/statedb.go

@@ -374,7 +374,7 @@ func (s *StateDB) HasSelfDestructed(addr common.Address) bool {
 
 // AddBalance adds amount to the account associated with addr.
 func (s *StateDB) AddBalance(addr common.Address, amount *big.Int) {
-	stateObject := s.GetOrNewStateObject(addr)
+	stateObject := s.getOrNewStateObject(addr)
 	if stateObject != nil {
 		stateObject.AddBalance(amount)
 	}
@@ -382,35 +382,35 @@ func (s *StateDB) AddBalance(addr common.Address, amount *big.Int) {
 
 // SubBalance subtracts amount from the account associated with addr.
 func (s *StateDB) SubBalance(addr common.Address, amount *big.Int) {
-	stateObject := s.GetOrNewStateObject(addr)
+	stateObject := s.getOrNewStateObject(addr)
 	if stateObject != nil {
 		stateObject.SubBalance(amount)
 	}
 }
 
 func (s *StateDB) SetBalance(addr common.Address, amount *big.Int) {
-	stateObject := s.GetOrNewStateObject(addr)
+	stateObject := s.getOrNewStateObject(addr)
 	if stateObject != nil {
 		stateObject.SetBalance(amount)
 	}
 }
 
 func (s *StateDB) SetNonce(addr common.Address, nonce uint64) {
-	stateObject := s.GetOrNewStateObject(addr)
+	stateObject := s.getOrNewStateObject(addr)
 	if stateObject != nil {
 		stateObject.SetNonce(nonce)
 	}
 }
 
 func (s *StateDB) SetCode(addr common.Address, code []byte) {
-	stateObject := s.GetOrNewStateObject(addr)
+	stateObject := s.getOrNewStateObject(addr)
 	if stateObject != nil {
 		stateObject.SetCode(crypto.Keccak256Hash(code), code)
 	}
 }
 
 func (s *StateDB) SetState(addr common.Address, key, value common.Hash) {
-	stateObject := s.GetOrNewStateObject(addr)
+	stateObject := s.getOrNewStateObject(addr)
 	if stateObject != nil {
 		stateObject.SetState(key, value)
 	}
@@ -431,7 +431,7 @@ func (s *StateDB) SetStorage(addr common.Address, storage map[common.Hash]common
 	if _, ok := s.stateObjectsDestruct[addr]; !ok {
 		s.stateObjectsDestruct[addr] = nil
 	}
-	stateObject := s.GetOrNewStateObject(addr)
+	stateObject := s.getOrNewStateObject(addr)
 	for k, v := range storage {
 		stateObject.SetState(k, v)
 	}
@@ -614,8 +614,8 @@ func (s *StateDB) setStateObject(object *stateObject) {
 	s.stateObjects[object.Address()] = object
 }
 
-// GetOrNewStateObject retrieves a state object or create a new state object if nil.
+// getOrNewStateObject retrieves a state object or create a new state object if nil.
-func (s *StateDB) GetOrNewStateObject(addr common.Address) *stateObject {
+func (s *StateDB) getOrNewStateObject(addr common.Address) *stateObject {
 	stateObject := s.getStateObject(addr)
 	if stateObject == nil {
 		stateObject, _ = s.createObject(addr)

core/state/statedb_test.go

@@ -166,7 +166,7 @@ func TestCopy(t *testing.T) {
 	orig, _ := New(types.EmptyRootHash, NewDatabase(rawdb.NewMemoryDatabase()), nil)
 
 	for i := byte(0); i < 255; i++ {
-		obj := orig.GetOrNewStateObject(common.BytesToAddress([]byte{i}))
+		obj := orig.getOrNewStateObject(common.BytesToAddress([]byte{i}))
 		obj.AddBalance(big.NewInt(int64(i)))
 		orig.updateStateObject(obj)
 	}
@@ -180,9 +180,9 @@ func TestCopy(t *testing.T) {
 
 	// modify all in memory
 	for i := byte(0); i < 255; i++ {
-		origObj := orig.GetOrNewStateObject(common.BytesToAddress([]byte{i}))
+		origObj := orig.getOrNewStateObject(common.BytesToAddress([]byte{i}))
-		copyObj := copy.GetOrNewStateObject(common.BytesToAddress([]byte{i}))
+		copyObj := copy.getOrNewStateObject(common.BytesToAddress([]byte{i}))
-		ccopyObj := ccopy.GetOrNewStateObject(common.BytesToAddress([]byte{i}))
+		ccopyObj := ccopy.getOrNewStateObject(common.BytesToAddress([]byte{i}))
 
 		origObj.AddBalance(big.NewInt(2 * int64(i)))
 		copyObj.AddBalance(big.NewInt(3 * int64(i)))
@@ -208,9 +208,9 @@ func TestCopy(t *testing.T) {
 
 	// Verify that the three states have been updated independently
 	for i := byte(0); i < 255; i++ {
-		origObj := orig.GetOrNewStateObject(common.BytesToAddress([]byte{i}))
+		origObj := orig.getOrNewStateObject(common.BytesToAddress([]byte{i}))
-		copyObj := copy.GetOrNewStateObject(common.BytesToAddress([]byte{i}))
+		copyObj := copy.getOrNewStateObject(common.BytesToAddress([]byte{i}))
-		ccopyObj := ccopy.GetOrNewStateObject(common.BytesToAddress([]byte{i}))
+		ccopyObj := ccopy.getOrNewStateObject(common.BytesToAddress([]byte{i}))
 
 		if want := big.NewInt(3 * int64(i)); origObj.Balance().Cmp(want) != 0 {
 			t.Errorf("orig obj %d: balance mismatch: have %v, want %v", i, origObj.Balance(), want)
@@ -531,7 +531,7 @@ func (test *snapshotTest) checkEqual(state, checkstate *StateDB) error {
 
 func TestTouchDelete(t *testing.T) {
 	s := newStateEnv()
-	s.state.GetOrNewStateObject(common.Address{})
+	s.state.getOrNewStateObject(common.Address{})
 	root, _ := s.state.Commit(0, false)
 	s.state, _ = New(root, s.state.db, s.state.snaps)
 
@@ -1158,7 +1158,7 @@ func TestDeleteStorage(t *testing.T) {
 	fastState, _ := New(root, db, snaps)
 	slowState, _ := New(root, db, nil)
 
-	obj := fastState.GetOrNewStateObject(addr)
+	obj := fastState.getOrNewStateObject(addr)
 	storageRoot := obj.data.Root
 
 	_, _, fastNodes, err := fastState.deleteStorage(addr, crypto.Keccak256Hash(addr[:]), storageRoot)

core/state/sync_test.go

@@ -57,7 +57,7 @@ func makeTestState(scheme string) (ethdb.Database, Database, *trie.Database, com
 	// Fill it with some arbitrary data
 	var accounts []*testAccount
 	for i := byte(0); i < 96; i++ {
-		obj := state.GetOrNewStateObject(common.BytesToAddress([]byte{i}))
+		obj := state.getOrNewStateObject(common.BytesToAddress([]byte{i}))
 		acc := &testAccount{address: common.BytesToAddress([]byte{i})}
 
 		obj.AddBalance(big.NewInt(int64(11 * i)))

core/state_transition.go

@@ -17,7 +17,6 @@
 package core
 
 import (
-	"errors"
 	"fmt"
 	"math"
 	"math/big"
@@ -315,8 +314,14 @@ func (st *StateTransition) preCheck() error {
 	}
 	// Check the blob version validity
 	if msg.BlobHashes != nil {
+		// The to field of a blob tx type is mandatory, and a `BlobTx` transaction internally
+		// has it as a non-nillable value, so any msg derived from blob transaction has it non-nil.
+		// However, messages created through RPC (eth_call) don't have this restriction.
+		if msg.To == nil {
+			return ErrBlobTxCreate
+		}
 		if len(msg.BlobHashes) == 0 {
-			return errors.New("blob transaction missing blob hashes")
+			return ErrMissingBlobHashes
 		}
 		for i, hash := range msg.BlobHashes {
 			if hash[0] != params.BlobTxHashVersion {

core/txpool/blobpool/blobpool.go

@@ -583,7 +583,7 @@ func (p *BlobPool) recheck(addr common.Address, inclusions map[common.Hash]uint6
 	txs[0].evictionBlobFeeJumps = txs[0].blobfeeJumps
 
 	for i := 1; i < len(txs); i++ {
-		// If there's no nonce gap, initialize the evicion thresholds as the
+		// If there's no nonce gap, initialize the eviction thresholds as the
 		// minimum between the cumulative thresholds and the current tx fees
 		if txs[i].nonce == txs[i-1].nonce+1 {
 			txs[i].evictionExecTip = txs[i-1].evictionExecTip
@@ -1355,7 +1355,7 @@ func (p *BlobPool) drop() {
 	p.stored -= uint64(drop.size)
 	delete(p.lookup, drop.hash)
 
-	// Remove the transaction from the pool's evicion heap:
+	// Remove the transaction from the pool's eviction heap:
 	//   - If the entire account was dropped, pop off the address
 	//   - Otherwise, if the new tail has better eviction caps, fix the heap
 	if last {

core/vm/operations_acl.go

@@ -197,7 +197,7 @@ var (
 	gasStaticCallEIP2929   = makeCallVariantGasCallEIP2929(gasStaticCall)
 	gasCallCodeEIP2929     = makeCallVariantGasCallEIP2929(gasCallCode)
 	gasSelfdestructEIP2929 = makeSelfdestructGasFn(true)
-	// gasSelfdestructEIP3529 implements the changes in EIP-2539 (no refunds)
+	// gasSelfdestructEIP3529 implements the changes in EIP-3529 (no refunds)
 	gasSelfdestructEIP3529 = makeSelfdestructGasFn(false)
 
 	// gasSStoreEIP2929 implements gas cost for SSTORE according to EIP-2929
@@ -214,12 +214,12 @@ var (
 	// see gasSStoreEIP2200(...) in core/vm/gas_table.go for more info about how EIP 2200 is specified
 	gasSStoreEIP2929 = makeGasSStoreFunc(params.SstoreClearsScheduleRefundEIP2200)
 
-	// gasSStoreEIP2539 implements gas cost for SSTORE according to EIP-2539
+	// gasSStoreEIP3529 implements gas cost for SSTORE according to EIP-3529
 	// Replace `SSTORE_CLEARS_SCHEDULE` with `SSTORE_RESET_GAS + ACCESS_LIST_STORAGE_KEY_COST` (4,800)
 	gasSStoreEIP3529 = makeGasSStoreFunc(params.SstoreClearsScheduleRefundEIP3529)
 )
 
-// makeSelfdestructGasFn can create the selfdestruct dynamic gas function for EIP-2929 and EIP-2539
+// makeSelfdestructGasFn can create the selfdestruct dynamic gas function for EIP-2929 and EIP-3529
 func makeSelfdestructGasFn(refundsEnabled bool) gasFunc {
 	gasFunc := func(evm *EVM, contract *Contract, stack *Stack, mem *Memory, memorySize uint64) (uint64, error) {
 		var (

core/vm/runtime/runtime.go

@@ -179,7 +179,7 @@ func Call(address common.Address, input []byte, cfg *Config) ([]byte, uint64, er
 
 	var (
 		vmenv   = NewEnv(cfg)
-		sender  = cfg.State.GetOrNewStateObject(cfg.Origin)
+		sender  = vm.AccountRef(cfg.Origin)
 		statedb = cfg.State
 		rules   = cfg.ChainConfig.Rules(vmenv.Context.BlockNumber, vmenv.Context.Random != nil, vmenv.Context.Time)
 	)

eth/api_backend.go

@@ -260,7 +260,7 @@ func (b *EthAPIBackend) GetEVM(ctx context.Context, msg *core.Message, state *st
 	} else {
 		context = core.NewEVMBlockContext(header, b.eth.BlockChain(), nil)
 	}
-	return vm.NewEVM(context, txContext, state, b.eth.blockchain.Config(), *vmConfig)
+	return vm.NewEVM(context, txContext, state, b.ChainConfig(), *vmConfig)
 }
 
 func (b *EthAPIBackend) SubscribeRemovedLogsEvent(ch chan<- core.RemovedLogsEvent) event.Subscription {

eth/catalyst/simulated_beacon.go

@@ -19,16 +19,17 @@ package catalyst
 import (
 	"crypto/rand"
 	"errors"
+	"math/big"
 	"sync"
 	"time"
 
 	"github.com/ethereum/go-ethereum/beacon/engine"
 	"github.com/ethereum/go-ethereum/common"
-	"github.com/ethereum/go-ethereum/core"
 	"github.com/ethereum/go-ethereum/core/types"
 	"github.com/ethereum/go-ethereum/eth"
 	"github.com/ethereum/go-ethereum/log"
 	"github.com/ethereum/go-ethereum/node"
+	"github.com/ethereum/go-ethereum/params"
 	"github.com/ethereum/go-ethereum/rpc"
 )
 
@@ -81,6 +82,11 @@ type SimulatedBeacon struct {
 	lastBlockTime      uint64
 }
 
+// NewSimulatedBeacon constructs a new simulated beacon chain.
+// Period sets the period in which blocks should be produced.
+//
+//   - If period is set to 0, a block is produced on every transaction.
+//     via Commit, Fork and AdjustTime.
 func NewSimulatedBeacon(period uint64, eth *eth.Ethereum) (*SimulatedBeacon, error) {
 	block := eth.BlockChain().CurrentBlock()
 	current := engine.ForkchoiceStateV1{
@@ -116,7 +122,9 @@ func (c *SimulatedBeacon) setFeeRecipient(feeRecipient common.Address) {
 // Start invokes the SimulatedBeacon life-cycle function in a goroutine.
 func (c *SimulatedBeacon) Start() error {
 	if c.period == 0 {
-		go c.loopOnDemand()
+		// if period is set to 0, do not mine at all
+		// this is used in the simulated backend where blocks
+		// are explicitly mined via Commit, AdjustTime and Fork
 	} else {
 		go c.loop()
 	}
@@ -131,10 +139,9 @@ func (c *SimulatedBeacon) Stop() error {
 
 // sealBlock initiates payload building for a new block and creates a new block
 // with the completed payload.
-func (c *SimulatedBeacon) sealBlock(withdrawals []*types.Withdrawal) error {
+func (c *SimulatedBeacon) sealBlock(withdrawals []*types.Withdrawal, timestamp uint64) error {
-	tstamp := uint64(time.Now().Unix())
+	if timestamp <= c.lastBlockTime {
-	if tstamp <= c.lastBlockTime {
+		timestamp = c.lastBlockTime + 1
-		tstamp = c.lastBlockTime + 1
 	}
 	c.feeRecipientLock.Lock()
 	feeRecipient := c.feeRecipient
@@ -149,7 +156,7 @@ func (c *SimulatedBeacon) sealBlock(withdrawals []*types.Withdrawal) error {
 	var random [32]byte
 	rand.Read(random[:])
 	fcResponse, err := c.engineAPI.ForkchoiceUpdatedV2(c.curForkchoiceState, &engine.PayloadAttributes{
-		Timestamp:             tstamp,
+		Timestamp:             timestamp,
 		SuggestedFeeRecipient: feeRecipient,
 		Withdrawals:           withdrawals,
 		Random:                random,
@@ -183,6 +190,7 @@ func (c *SimulatedBeacon) sealBlock(withdrawals []*types.Withdrawal) error {
 		return err
 	}
 	c.setCurrentState(payload.BlockHash, finalizedHash)
+
 	// Mark the block containing the payload as canonical
 	if _, err = c.engineAPI.ForkchoiceUpdatedV2(c.curForkchoiceState, nil); err != nil {
 		return err
@@ -191,32 +199,6 @@ func (c *SimulatedBeacon) sealBlock(withdrawals []*types.Withdrawal) error {
 	return nil
 }
 
-// loopOnDemand runs the block production loop for "on-demand" configuration (period = 0)
-func (c *SimulatedBeacon) loopOnDemand() {
-	var (
-		newTxs = make(chan core.NewTxsEvent)
-		sub    = c.eth.TxPool().SubscribeTransactions(newTxs, true)
-	)
-	defer sub.Unsubscribe()
-
-	for {
-		select {
-		case <-c.shutdownCh:
-			return
-		case w := <-c.withdrawals.pending:
-			withdrawals := append(c.withdrawals.gatherPending(9), w)
-			if err := c.sealBlock(withdrawals); err != nil {
-				log.Warn("Error performing sealing work", "err", err)
-			}
-		case <-newTxs:
-			withdrawals := c.withdrawals.gatherPending(10)
-			if err := c.sealBlock(withdrawals); err != nil {
-				log.Warn("Error performing sealing work", "err", err)
-			}
-		}
-	}
-}
-
 // loop runs the block production loop for non-zero period configuration
 func (c *SimulatedBeacon) loop() {
 	timer := time.NewTimer(0)
@@ -226,7 +208,7 @@ func (c *SimulatedBeacon) loop() {
 			return
 		case <-timer.C:
 			withdrawals := c.withdrawals.gatherPending(10)
-			if err := c.sealBlock(withdrawals); err != nil {
+			if err := c.sealBlock(withdrawals, uint64(time.Now().Unix())); err != nil {
 				log.Warn("Error performing sealing work", "err", err)
 			} else {
 				timer.Reset(time.Second * time.Duration(c.period))
@@ -235,8 +217,8 @@ func (c *SimulatedBeacon) loop() {
 	}
 }
 
-// finalizedBlockHash returns the block hash of the finalized block corresponding to the given number
+// finalizedBlockHash returns the block hash of the finalized block corresponding
-// or nil if doesn't exist in the chain.
+// to the given number or nil if doesn't exist in the chain.
 func (c *SimulatedBeacon) finalizedBlockHash(number uint64) *common.Hash {
 	var finalizedNumber uint64
 	if number%devEpochLength == 0 {
@@ -244,7 +226,6 @@ func (c *SimulatedBeacon) finalizedBlockHash(number uint64) *common.Hash {
 	} else {
 		finalizedNumber = (number - 1) / devEpochLength * devEpochLength
 	}
-
 	if finalizedBlock := c.eth.BlockChain().GetBlockByNumber(finalizedNumber); finalizedBlock != nil {
 		fh := finalizedBlock.Hash()
 		return &fh
@@ -261,11 +242,60 @@ func (c *SimulatedBeacon) setCurrentState(headHash, finalizedHash common.Hash) {
 	}
 }
 
+// Commit seals a block on demand.
+func (c *SimulatedBeacon) Commit() common.Hash {
+	withdrawals := c.withdrawals.gatherPending(10)
+	if err := c.sealBlock(withdrawals, uint64(time.Now().Unix())); err != nil {
+		log.Warn("Error performing sealing work", "err", err)
+	}
+	return c.eth.BlockChain().CurrentBlock().Hash()
+}
+
+// Rollback un-sends previously added transactions.
+func (c *SimulatedBeacon) Rollback() {
+	// Flush all transactions from the transaction pools
+	maxUint256 := new(big.Int).Sub(new(big.Int).Lsh(common.Big1, 256), common.Big1)
+	c.eth.TxPool().SetGasTip(maxUint256)
+	// Set the gas tip back to accept new transactions
+	// TODO (Marius van der Wijden): set gas tip to parameter passed by config
+	c.eth.TxPool().SetGasTip(big.NewInt(params.GWei))
+}
+
+// Fork sets the head to the provided hash.
+func (c *SimulatedBeacon) Fork(parentHash common.Hash) error {
+	if len(c.eth.TxPool().Pending(false)) != 0 {
+		return errors.New("pending block dirty")
+	}
+	parent := c.eth.BlockChain().GetBlockByHash(parentHash)
+	if parent == nil {
+		return errors.New("parent not found")
+	}
+	return c.eth.BlockChain().SetHead(parent.NumberU64())
+}
+
+// AdjustTime creates a new block with an adjusted timestamp.
+func (c *SimulatedBeacon) AdjustTime(adjustment time.Duration) error {
+	if len(c.eth.TxPool().Pending(false)) != 0 {
+		return errors.New("could not adjust time on non-empty block")
+	}
+	parent := c.eth.BlockChain().CurrentBlock()
+	if parent == nil {
+		return errors.New("parent not found")
+	}
+	withdrawals := c.withdrawals.gatherPending(10)
+	return c.sealBlock(withdrawals, parent.Time+uint64(adjustment))
+}
+
 func RegisterSimulatedBeaconAPIs(stack *node.Node, sim *SimulatedBeacon) {
+	api := &api{sim}
+	if sim.period == 0 {
+		// mine on demand if period is set to 0
+		go api.loop()
+	}
 	stack.RegisterAPIs([]rpc.API{
 		{
 			Namespace: "dev",
-			Service:   &api{sim},
+			Service:   api,
 			Version:   "1.0",
 		},
 	})

eth/catalyst/simulated_beacon_api.go

@@ -18,19 +18,44 @@ package catalyst
 
 import (
 	"context"
+	"time"
 
 	"github.com/ethereum/go-ethereum/common"
+	"github.com/ethereum/go-ethereum/core"
 	"github.com/ethereum/go-ethereum/core/types"
+	"github.com/ethereum/go-ethereum/log"
 )
 
 type api struct {
-	simBeacon *SimulatedBeacon
+	sim *SimulatedBeacon
+}
+
+func (a *api) loop() {
+	var (
+		newTxs = make(chan core.NewTxsEvent)
+		sub    = a.sim.eth.TxPool().SubscribeTransactions(newTxs, true)
+	)
+	defer sub.Unsubscribe()
+
+	for {
+		select {
+		case <-a.sim.shutdownCh:
+			return
+		case w := <-a.sim.withdrawals.pending:
+			withdrawals := append(a.sim.withdrawals.gatherPending(9), w)
+			if err := a.sim.sealBlock(withdrawals, uint64(time.Now().Unix())); err != nil {
+				log.Warn("Error performing sealing work", "err", err)
+			}
+		case <-newTxs:
+			a.sim.Commit()
+		}
+	}
 }
 
 func (a *api) AddWithdrawal(ctx context.Context, withdrawal *types.Withdrawal) error {
-	return a.simBeacon.withdrawals.add(withdrawal)
+	return a.sim.withdrawals.add(withdrawal)
 }
 
 func (a *api) SetFeeRecipient(ctx context.Context, feeRecipient common.Address) {
-	a.simBeacon.setFeeRecipient(feeRecipient)
+	a.sim.setFeeRecipient(feeRecipient)
 }

eth/downloader/api.go

@@ -101,16 +101,15 @@ func (api *DownloaderAPI) Syncing(ctx context.Context) (*rpc.Subscription, error
 	go func() {
 		statuses := make(chan interface{})
 		sub := api.SubscribeSyncStatus(statuses)
+		defer sub.Unsubscribe()
 
 		for {
 			select {
 			case status := <-statuses:
 				notifier.Notify(rpcSub.ID, status)
 			case <-rpcSub.Err():
-				sub.Unsubscribe()
 				return
 			case <-notifier.Closed():
-				sub.Unsubscribe()
 				return
 			}
 		}

eth/filters/api.go

@@ -159,6 +159,8 @@ func (api *FilterAPI) NewPendingTransactions(ctx context.Context, fullTx *bool)
 	go func() {
 		txs := make(chan []*types.Transaction, 128)
 		pendingTxSub := api.events.SubscribePendingTxs(txs)
+		defer pendingTxSub.Unsubscribe()
+
 		chainConfig := api.sys.backend.ChainConfig()
 
 		for {
@@ -176,10 +178,8 @@ func (api *FilterAPI) NewPendingTransactions(ctx context.Context, fullTx *bool)
 					}
 				}
 			case <-rpcSub.Err():
-				pendingTxSub.Unsubscribe()
 				return
 			case <-notifier.Closed():
-				pendingTxSub.Unsubscribe()
 				return
 			}
 		}
@@ -233,16 +233,15 @@ func (api *FilterAPI) NewHeads(ctx context.Context) (*rpc.Subscription, error) {
 	go func() {
 		headers := make(chan *types.Header)
 		headersSub := api.events.SubscribeNewHeads(headers)
+		defer headersSub.Unsubscribe()
 
 		for {
 			select {
 			case h := <-headers:
 				notifier.Notify(rpcSub.ID, h)
 			case <-rpcSub.Err():
-				headersSub.Unsubscribe()
 				return
 			case <-notifier.Closed():
-				headersSub.Unsubscribe()
 				return
 			}
 		}
@@ -269,6 +268,7 @@ func (api *FilterAPI) Logs(ctx context.Context, crit FilterCriteria) (*rpc.Subsc
 	}
 
 	go func() {
+		defer logsSub.Unsubscribe()
 		for {
 			select {
 			case logs := <-matchedLogs:
@@ -277,10 +277,8 @@ func (api *FilterAPI) Logs(ctx context.Context, crit FilterCriteria) (*rpc.Subsc
 					notifier.Notify(rpcSub.ID, &log)
 				}
 			case <-rpcSub.Err(): // client send an unsubscribe request
-				logsSub.Unsubscribe()
 				return
 			case <-notifier.Closed(): // connection dropped
-				logsSub.Unsubscribe()
 				return
 			}
 		}

eth/peerset.go

@@ -57,6 +57,7 @@ type peerSet struct {
 
 	lock   sync.RWMutex
 	closed bool
+	quitCh chan struct{} // Quit channel to signal termination
 }
 
 // newPeerSet creates a new peer set to track the active participants.
@@ -65,6 +66,7 @@ func newPeerSet() *peerSet {
 		peers:    make(map[string]*ethPeer),
 		snapWait: make(map[string]chan *snap.Peer),
 		snapPend: make(map[string]*snap.Peer),
+		quitCh:   make(chan struct{}),
 	}
 }
 
@@ -129,7 +131,15 @@ func (ps *peerSet) waitSnapExtension(peer *eth.Peer) (*snap.Peer, error) {
 	ps.snapWait[id] = wait
 	ps.lock.Unlock()
 
-	return <-wait, nil
+	select {
+	case p := <-wait:
+		return p, nil
+	case <-ps.quitCh:
+		ps.lock.Lock()
+		delete(ps.snapWait, id)
+		ps.lock.Unlock()
+		return nil, errPeerSetClosed
+	}
 }
 
 // registerPeer injects a new `eth` peer into the working set, or returns an error
@@ -256,5 +266,8 @@ func (ps *peerSet) close() {
 	for _, p := range ps.peers {
 		p.Disconnect(p2p.DiscQuitting)
 	}
+	if !ps.closed {
+		close(ps.quitCh)
+	}
 	ps.closed = true
 }

eth/tracers/internal/tracetest/calltrace_test.go

@@ -122,12 +122,7 @@ func testCallTracer(tracerName string, dirPath string, t *testing.T) {
 			}
 			// Configure a blockchain with the given prestate
 			var (
-				signer    = types.MakeSigner(test.Genesis.Config, new(big.Int).SetUint64(uint64(test.Context.Number)), uint64(test.Context.Time))
+				signer  = types.MakeSigner(test.Genesis.Config, new(big.Int).SetUint64(uint64(test.Context.Number)), uint64(test.Context.Time))
-				origin, _ = signer.Sender(tx)
-				txContext = vm.TxContext{
-					Origin:   origin,
-					GasPrice: tx.GasPrice(),
-				}
 				context = vm.BlockContext{
 					CanTransfer: core.CanTransfer,
 					Transfer:    core.Transfer,
@@ -146,11 +141,11 @@ func testCallTracer(tracerName string, dirPath string, t *testing.T) {
 			if err != nil {
 				t.Fatalf("failed to create call tracer: %v", err)
 			}
-			evm := vm.NewEVM(context, txContext, statedb, test.Genesis.Config, vm.Config{Tracer: tracer})
+			msg, err := core.TransactionToMessage(tx, signer, context.BaseFee)
-			msg, err := core.TransactionToMessage(tx, signer, nil)
 			if err != nil {
 				t.Fatalf("failed to prepare transaction for tracing: %v", err)
 			}
+			evm := vm.NewEVM(context, core.NewEVMTxContext(msg), statedb, test.Genesis.Config, vm.Config{Tracer: tracer})
 			vmRet, err := core.ApplyMessage(evm, msg, new(core.GasPool).AddGas(tx.Gas()))
 			if err != nil {
 				t.Fatalf("failed to execute transaction: %v", err)
@@ -222,10 +217,6 @@ func benchTracer(tracerName string, test *callTracerTest, b *testing.B) {
 		b.Fatalf("failed to parse testcase input: %v", err)
 	}
 	signer := types.MakeSigner(test.Genesis.Config, new(big.Int).SetUint64(uint64(test.Context.Number)), uint64(test.Context.Time))
-	msg, err := core.TransactionToMessage(tx, signer, nil)
-	if err != nil {
-		b.Fatalf("failed to prepare transaction for tracing: %v", err)
-	}
 	origin, _ := signer.Sender(tx)
 	txContext := vm.TxContext{
 		Origin:   origin,
@@ -240,6 +231,10 @@ func benchTracer(tracerName string, test *callTracerTest, b *testing.B) {
 		Difficulty:  (*big.Int)(test.Context.Difficulty),
 		GasLimit:    uint64(test.Context.GasLimit),
 	}
+	msg, err := core.TransactionToMessage(tx, signer, context.BaseFee)
+	if err != nil {
+		b.Fatalf("failed to prepare transaction for tracing: %v", err)
+	}
 	triedb, _, statedb := tests.MakePreState(rawdb.NewMemoryDatabase(), test.Genesis.Alloc, false, rawdb.HashScheme)
 	defer triedb.Close()
 

eth/tracers/internal/tracetest/flat_calltrace_test.go

@@ -86,11 +86,6 @@ func flatCallTracerTestRunner(tracerName string, filename string, dirPath string
 		return fmt.Errorf("failed to parse testcase input: %v", err)
 	}
 	signer := types.MakeSigner(test.Genesis.Config, new(big.Int).SetUint64(uint64(test.Context.Number)), uint64(test.Context.Time))
-	origin, _ := signer.Sender(tx)
-	txContext := vm.TxContext{
-		Origin:   origin,
-		GasPrice: tx.GasPrice(),
-	}
 	context := vm.BlockContext{
 		CanTransfer: core.CanTransfer,
 		Transfer:    core.Transfer,
@@ -108,12 +103,11 @@ func flatCallTracerTestRunner(tracerName string, filename string, dirPath string
 	if err != nil {
 		return fmt.Errorf("failed to create call tracer: %v", err)
 	}
-	evm := vm.NewEVM(context, txContext, statedb, test.Genesis.Config, vm.Config{Tracer: tracer})
+	msg, err := core.TransactionToMessage(tx, signer, context.BaseFee)
-
-	msg, err := core.TransactionToMessage(tx, signer, nil)
 	if err != nil {
 		return fmt.Errorf("failed to prepare transaction for tracing: %v", err)
 	}
+	evm := vm.NewEVM(context, core.NewEVMTxContext(msg), statedb, test.Genesis.Config, vm.Config{Tracer: tracer})
 	st := core.NewStateTransition(evm, msg, new(core.GasPool).AddGas(tx.Gas()))
 
 	if _, err = st.TransitionDb(); err != nil {

eth/tracers/internal/tracetest/prestate_test.go

@@ -92,12 +92,7 @@ func testPrestateDiffTracer(tracerName string, dirPath string, t *testing.T) {
 			}
 			// Configure a blockchain with the given prestate
 			var (
-				signer    = types.MakeSigner(test.Genesis.Config, new(big.Int).SetUint64(uint64(test.Context.Number)), uint64(test.Context.Time))
+				signer  = types.MakeSigner(test.Genesis.Config, new(big.Int).SetUint64(uint64(test.Context.Number)), uint64(test.Context.Time))
-				origin, _ = signer.Sender(tx)
-				txContext = vm.TxContext{
-					Origin:   origin,
-					GasPrice: tx.GasPrice(),
-				}
 				context = vm.BlockContext{
 					CanTransfer: core.CanTransfer,
 					Transfer:    core.Transfer,
@@ -116,11 +111,11 @@ func testPrestateDiffTracer(tracerName string, dirPath string, t *testing.T) {
 			if err != nil {
 				t.Fatalf("failed to create call tracer: %v", err)
 			}
-			evm := vm.NewEVM(context, txContext, statedb, test.Genesis.Config, vm.Config{Tracer: tracer})
+			msg, err := core.TransactionToMessage(tx, signer, context.BaseFee)
-			msg, err := core.TransactionToMessage(tx, signer, nil)
 			if err != nil {
 				t.Fatalf("failed to prepare transaction for tracing: %v", err)
 			}
+			evm := vm.NewEVM(context, core.NewEVMTxContext(msg), statedb, test.Genesis.Config, vm.Config{Tracer: tracer})
 			st := core.NewStateTransition(evm, msg, new(core.GasPool).AddGas(tx.Gas()))
 			if _, err = st.TransitionDb(); err != nil {
 				t.Fatalf("failed to execute transaction: %v", err)

eth/tracers/internal/tracetest/testdata/prestate_tracer_with_diff_mode/create_failed.json

@@ -83,7 +83,7 @@
     },
     "post": {
       "0x808b4da0be6c9512e948521452227efc619bea52": {
-        "balance": "0x2cd72a36dd031f089",
+        "balance": "0x2cd987071ba2346b6",
         "nonce": 1223933
       },
       "0x8f03f1a3f10c05e7cccf75c1fd10168e06659be7": {

eth/tracers/tracers_test.go

@@ -90,7 +90,7 @@ func BenchmarkTransactionTrace(b *testing.B) {
 		//EnableReturnData: false,
 	})
 	evm := vm.NewEVM(context, txContext, statedb, params.AllEthashProtocolChanges, vm.Config{Tracer: tracer})
-	msg, err := core.TransactionToMessage(tx, signer, nil)
+	msg, err := core.TransactionToMessage(tx, signer, context.BaseFee)
 	if err != nil {
 		b.Fatalf("failed to prepare transaction for tracing: %v", err)
 	}

ethclient/ethclient.go

@@ -307,10 +307,8 @@ func (ec *Client) TransactionInBlock(ctx context.Context, blockHash common.Hash,
 func (ec *Client) TransactionReceipt(ctx context.Context, txHash common.Hash) (*types.Receipt, error) {
 	var r *types.Receipt
 	err := ec.c.CallContext(ctx, &r, "eth_getTransactionReceipt", txHash)
-	if err == nil {
+	if err == nil && r == nil {
-		if r == nil {
+		return nil, ethereum.NotFound
-			return nil, ethereum.NotFound
-		}
 	}
 	return r, err
 }

ethclient/ethclient_test.go

@@ -264,7 +264,7 @@ func TestEthClient(t *testing.T) {
 			func(t *testing.T) { testBalanceAt(t, client) },
 		},
 		"TxInBlockInterrupted": {
-			func(t *testing.T) { testTransactionInBlockInterrupted(t, client) },
+			func(t *testing.T) { testTransactionInBlock(t, client) },
 		},
 		"ChainID": {
 			func(t *testing.T) { testChainID(t, client) },
@@ -329,7 +329,7 @@ func testHeader(t *testing.T, chain []*types.Block, client *rpc.Client) {
 				got.Number = big.NewInt(0) // hack to make DeepEqual work
 			}
 			if !reflect.DeepEqual(got, tt.want) {
-				t.Fatalf("HeaderByNumber(%v)\n   = %v\nwant %v", tt.block, got, tt.want)
+				t.Fatalf("HeaderByNumber(%v) got = %v, want %v", tt.block, got, tt.want)
 			}
 		})
 	}
@@ -381,7 +381,7 @@ func testBalanceAt(t *testing.T, client *rpc.Client) {
 	}
 }
 
-func testTransactionInBlockInterrupted(t *testing.T, client *rpc.Client) {
+func testTransactionInBlock(t *testing.T, client *rpc.Client) {
 	ec := NewClient(client)
 
 	// Get current block by number.
@@ -390,22 +390,27 @@ func testTransactionInBlockInterrupted(t *testing.T, client *rpc.Client) {
 		t.Fatalf("unexpected error: %v", err)
 	}
 
-	// Test tx in block interrupted.
-	ctx, cancel := context.WithCancel(context.Background())
-	cancel()
-	<-ctx.Done() // Ensure the close of the Done channel
-	tx, err := ec.TransactionInBlock(ctx, block.Hash(), 0)
-	if tx != nil {
-		t.Fatal("transaction should be nil")
-	}
-	if err == nil || err == ethereum.NotFound {
-		t.Fatal("error should not be nil/notfound")
-	}
-
 	// Test tx in block not found.
 	if _, err := ec.TransactionInBlock(context.Background(), block.Hash(), 20); err != ethereum.NotFound {
 		t.Fatal("error should be ethereum.NotFound")
 	}
+
+	// Test tx in block found.
+	tx, err := ec.TransactionInBlock(context.Background(), block.Hash(), 0)
+	if err != nil {
+		t.Fatalf("unexpected error: %v", err)
+	}
+	if tx.Hash() != testTx1.Hash() {
+		t.Fatalf("unexpected transaction: %v", tx)
+	}
+
+	tx, err = ec.TransactionInBlock(context.Background(), block.Hash(), 1)
+	if err != nil {
+		t.Fatalf("unexpected error: %v", err)
+	}
+	if tx.Hash() != testTx2.Hash() {
+		t.Fatalf("unexpected transaction: %v", tx)
+	}
 }
 
 func testChainID(t *testing.T, client *rpc.Client) {

ethclient/gethclient/gethclient_test.go

@@ -169,7 +169,7 @@ func testAccessList(t *testing.T, client *rpc.Client) {
 		From:     testAddr,
 		To:       &common.Address{},
 		Gas:      21000,
-		GasPrice: big.NewInt(765625000),
+		GasPrice: big.NewInt(875000000),
 		Value:    big.NewInt(1),
 	}
 	al, gas, vmErr, err := ec.CreateAccessList(context.Background(), msg)

ethclient/simulated/backend.go

@@ -0,0 +1,187 @@
+// 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 <http://www.gnu.org/licenses/>.
+
+package simulated
+
+import (
+	"time"
+
+	"github.com/ethereum/go-ethereum"
+	"github.com/ethereum/go-ethereum/common"
+	"github.com/ethereum/go-ethereum/core"
+	"github.com/ethereum/go-ethereum/eth"
+	"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/ethclient"
+	"github.com/ethereum/go-ethereum/node"
+	"github.com/ethereum/go-ethereum/p2p"
+	"github.com/ethereum/go-ethereum/params"
+	"github.com/ethereum/go-ethereum/rpc"
+)
+
+// Client exposes the methods provided by the Ethereum RPC client.
+type Client interface {
+	ethereum.BlockNumberReader
+	ethereum.ChainReader
+	ethereum.ChainStateReader
+	ethereum.ContractCaller
+	ethereum.GasEstimator
+	ethereum.GasPricer
+	ethereum.GasPricer1559
+	ethereum.FeeHistoryReader
+	ethereum.LogFilterer
+	ethereum.PendingStateReader
+	ethereum.PendingContractCaller
+	ethereum.TransactionReader
+	ethereum.TransactionSender
+	ethereum.ChainIDReader
+}
+
+// simClient wraps ethclient. This exists to prevent extracting ethclient.Client
+// from the Client interface returned by Backend.
+type simClient struct {
+	*ethclient.Client
+}
+
+// Backend is a simulated blockchain. You can use it to test your contracts or
+// other code that interacts with the Ethereum chain.
+type Backend struct {
+	eth    *eth.Ethereum
+	beacon *catalyst.SimulatedBeacon
+	client simClient
+}
+
+// NewBackend creates a new simulated blockchain that can be used as a backend for
+// contract bindings in unit tests.
+//
+// A simulated backend always uses chainID 1337.
+func NewBackend(alloc core.GenesisAlloc, options ...func(nodeConf *node.Config, ethConf *ethconfig.Config)) *Backend {
+	// Create the default configurations for the outer node shell and the Ethereum
+	// service to mutate with the options afterwards
+	nodeConf := node.DefaultConfig
+	nodeConf.DataDir = ""
+	nodeConf.P2P = p2p.Config{NoDiscovery: true}
+
+	ethConf := ethconfig.Defaults
+	ethConf.Genesis = &core.Genesis{
+		Config:   params.AllDevChainProtocolChanges,
+		GasLimit: ethconfig.Defaults.Miner.GasCeil,
+		Alloc:    alloc,
+	}
+	ethConf.SyncMode = downloader.FullSync
+	ethConf.TxPool.NoLocals = true
+
+	for _, option := range options {
+		option(&nodeConf, &ethConf)
+	}
+	// Assemble the Ethereum stack to run the chain with
+	stack, err := node.New(&nodeConf)
+	if err != nil {
+		panic(err) // this should never happen
+	}
+	sim, err := newWithNode(stack, &ethConf, 0)
+	if err != nil {
+		panic(err) // this should never happen
+	}
+	return sim
+}
+
+// newWithNode sets up a simulated backend on an existing node. The provided node
+// must not be started and will be started by this method.
+func newWithNode(stack *node.Node, conf *eth.Config, blockPeriod uint64) (*Backend, error) {
+	backend, err := eth.New(stack, conf)
+	if err != nil {
+		return nil, err
+	}
+	// Register the filter system
+	filterSystem := filters.NewFilterSystem(backend.APIBackend, filters.Config{})
+	stack.RegisterAPIs([]rpc.API{{
+		Namespace: "eth",
+		Service:   filters.NewFilterAPI(filterSystem, false),
+	}})
+	// Start the node
+	if err := stack.Start(); err != nil {
+		return nil, err
+	}
+	// Set up the simulated beacon
+	beacon, err := catalyst.NewSimulatedBeacon(blockPeriod, backend)
+	if err != nil {
+		return nil, err
+	}
+	// Reorg our chain back to genesis
+	if err := beacon.Fork(backend.BlockChain().GetCanonicalHash(0)); err != nil {
+		return nil, err
+	}
+	return &Backend{
+		eth:    backend,
+		beacon: beacon,
+		client: simClient{ethclient.NewClient(stack.Attach())},
+	}, nil
+}
+
+// Close shuts down the simBackend.
+// The simulated backend can't be used afterwards.
+func (n *Backend) Close() error {
+	if n.client.Client != nil {
+		n.client.Close()
+		n.client = simClient{}
+	}
+	if n.beacon != nil {
+		err := n.beacon.Stop()
+		n.beacon = nil
+		return err
+	}
+	return nil
+}
+
+// Commit seals a block and moves the chain forward to a new empty block.
+func (n *Backend) Commit() common.Hash {
+	return n.beacon.Commit()
+}
+
+// Rollback removes all pending transactions, reverting to the last committed state.
+func (n *Backend) Rollback() {
+	n.beacon.Rollback()
+}
+
+// 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 (n *Backend) Fork(parentHash common.Hash) error {
+	return n.beacon.Fork(parentHash)
+}
+
+// AdjustTime changes the block timestamp and creates a new block.
+// It can only be called on empty blocks.
+func (n *Backend) AdjustTime(adjustment time.Duration) error {
+	return n.beacon.AdjustTime(adjustment)
+}
+
+// Client returns a client that accesses the simulated chain.
+func (n *Backend) Client() Client {
+	return n.client
+}

ethclient/simulated/backend_test.go

@@ -0,0 +1,309 @@
+// 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 <http://www.gnu.org/licenses/>.
+
+package simulated
+
+import (
+	"context"
+	"crypto/ecdsa"
+	"math/big"
+	"math/rand"
+	"testing"
+	"time"
+
+	"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"
+)
+
+var _ bind.ContractBackend = (Client)(nil)
+
+var (
+	testKey, _ = crypto.HexToECDSA("b71c71a67e1177ad4e901695e1b4b9ee17ae16c6668d313eac2f96dbcda3f291")
+	testAddr   = crypto.PubkeyToAddress(testKey.PublicKey)
+)
+
+func simTestBackend(testAddr common.Address) *Backend {
+	return NewBackend(
+		core.GenesisAlloc{
+			testAddr: {Balance: big.NewInt(10000000000000000)},
+		},
+	)
+}
+
+func newTx(sim *Backend, key *ecdsa.PrivateKey) (*types.Transaction, error) {
+	client := sim.Client()
+
+	// create a signed transaction to send
+	head, _ := client.HeaderByNumber(context.Background(), nil) // Should be child's, good enough
+	gasPrice := new(big.Int).Add(head.BaseFee, big.NewInt(1))
+	addr := crypto.PubkeyToAddress(key.PublicKey)
+	chainid, _ := client.ChainID(context.Background())
+	nonce, err := client.PendingNonceAt(context.Background(), addr)
+	if err != nil {
+		return nil, err
+	}
+	tx := types.NewTx(&types.DynamicFeeTx{
+		ChainID:   chainid,
+		Nonce:     nonce,
+		GasTipCap: big.NewInt(1),
+		GasFeeCap: gasPrice,
+		Gas:       21000,
+		To:        &addr,
+	})
+	return types.SignTx(tx, types.LatestSignerForChainID(chainid), key)
+}
+
+func TestNewBackend(t *testing.T) {
+	sim := NewBackend(core.GenesisAlloc{})
+	defer sim.Close()
+
+	client := sim.Client()
+	num, err := client.BlockNumber(context.Background())
+	if err != nil {
+		t.Fatal(err)
+	}
+	if num != 0 {
+		t.Fatalf("expected 0 got %v", num)
+	}
+	// Create a block
+	sim.Commit()
+	num, err = client.BlockNumber(context.Background())
+	if err != nil {
+		t.Fatal(err)
+	}
+	if num != 1 {
+		t.Fatalf("expected 1 got %v", num)
+	}
+}
+
+func TestAdjustTime(t *testing.T) {
+	sim := NewBackend(core.GenesisAlloc{})
+	defer sim.Close()
+
+	client := sim.Client()
+	block1, _ := client.BlockByNumber(context.Background(), nil)
+
+	// Create a block
+	if err := sim.AdjustTime(time.Minute); err != nil {
+		t.Fatal(err)
+	}
+	block2, _ := client.BlockByNumber(context.Background(), nil)
+	prevTime := block1.Time()
+	newTime := block2.Time()
+	if newTime-prevTime != uint64(time.Minute) {
+		t.Errorf("adjusted time not equal to 60 seconds. prev: %v, new: %v", prevTime, newTime)
+	}
+}
+
+func TestSendTransaction(t *testing.T) {
+	sim := simTestBackend(testAddr)
+	defer sim.Close()
+
+	client := sim.Client()
+	ctx := context.Background()
+
+	signedTx, err := newTx(sim, testKey)
+	if err != nil {
+		t.Errorf("could not create transaction: %v", err)
+	}
+	// send tx to simulated backend
+	err = client.SendTransaction(ctx, signedTx)
+	if err != nil {
+		t.Errorf("could not add tx to pending block: %v", err)
+	}
+	sim.Commit()
+	block, err := client.BlockByNumber(ctx, 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())
+	}
+}
+
+// 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()
+
+	client := sim.Client()
+	ctx := context.Background()
+
+	// 1.
+	parent, _ := client.HeaderByNumber(ctx, nil)
+
+	// 2.
+	n := int(rand.Int31n(21))
+	for i := 0; i < n; i++ {
+		sim.Commit()
+	}
+
+	// 3.
+	b, _ := client.BlockNumber(ctx)
+	if b != uint64(n) {
+		t.Error("wrong chain length")
+	}
+
+	// 4.
+	sim.Fork(parent.Hash())
+
+	// 5.
+	for i := 0; i < n+1; i++ {
+		sim.Commit()
+	}
+
+	// 6.
+	b, _ = client.BlockNumber(ctx)
+	if b != uint64(n+1) {
+		t.Error("wrong chain length")
+	}
+}
+
+// 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()
+
+	client := sim.Client()
+	ctx := context.Background()
+
+	// 1.
+	parent, _ := client.HeaderByNumber(ctx, nil)
+
+	// 2.
+	tx, err := newTx(sim, testKey)
+	if err != nil {
+		t.Fatalf("could not create transaction: %v", err)
+	}
+	client.SendTransaction(ctx, tx)
+	sim.Commit()
+
+	// 3.
+	receipt, _ := client.TransactionReceipt(ctx, tx.Hash())
+	if h := receipt.BlockNumber.Uint64(); h != 1 {
+		t.Errorf("TX included in wrong block: %d", h)
+	}
+
+	// 4.
+	if err := sim.Fork(parent.Hash()); err != nil {
+		t.Errorf("forking: %v", err)
+	}
+
+	// 5.
+	sim.Commit()
+	if err := client.SendTransaction(ctx, tx); err != nil {
+		t.Fatalf("sending transaction: %v", err)
+	}
+	sim.Commit()
+	receipt, _ = client.TransactionReceipt(ctx, 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()
+
+	client := sim.Client()
+	ctx := context.Background()
+
+	// Test if Commit returns the correct block hash
+	h1 := sim.Commit()
+	cur, _ := client.HeaderByNumber(ctx, nil)
+	if h1 != cur.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, _ := client.HeaderByNumber(ctx, 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)
+	client.SendTransaction(ctx, tx)
+
+	h2 := sim.Commit()
+
+	// Create another block in the original chain
+	sim.Commit()
+
+	// Fork at the first bock
+	if err := sim.Fork(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 header, err := client.HeaderByHash(ctx, h2fork); err != nil || header == 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()
+
+	client := sim.Client()
+	ctx := context.Background()
+
+	sim.Commit() // h1
+	h1, _ := client.HeaderByNumber(ctx, nil)
+
+	sim.Commit() // h2
+	sim.Fork(h1.Hash())
+	sim.AdjustTime(1 * time.Second)
+	sim.Commit()
+
+	head, _ := client.HeaderByNumber(ctx, nil)
+	if head.Number.Uint64() == 2 && head.ParentHash != h1.Hash() {
+		t.Errorf("failed to build block on fork")
+	}
+}

ethclient/simulated/options.go

@@ -0,0 +1,39 @@
+// Copyright 2024 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 <http://www.gnu.org/licenses/>.
+
+package simulated
+
+import (
+	"github.com/ethereum/go-ethereum/eth/ethconfig"
+	"github.com/ethereum/go-ethereum/node"
+)
+
+// WithBlockGasLimit configures the simulated backend to target a specific gas limit
+// when producing blocks.
+func WithBlockGasLimit(gaslimit uint64) func(nodeConf *node.Config, ethConf *ethconfig.Config) {
+	return func(nodeConf *node.Config, ethConf *ethconfig.Config) {
+		ethConf.Genesis.GasLimit = gaslimit
+		ethConf.Miner.GasCeil = gaslimit
+	}
+}
+
+// WithCallGasLimit configures the simulated backend to cap eth_calls to a specific
+// gas limit when running client operations.
+func WithCallGasLimit(gaslimit uint64) func(nodeConf *node.Config, ethConf *ethconfig.Config) {
+	return func(nodeConf *node.Config, ethConf *ethconfig.Config) {
+		ethConf.RPCGasCap = gaslimit
+	}
+}

ethclient/simulated/options_test.go

@@ -0,0 +1,73 @@
+// Copyright 2024 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 <http://www.gnu.org/licenses/>.
+
+package simulated
+
+import (
+	"context"
+	"math/big"
+	"strings"
+	"testing"
+
+	"github.com/ethereum/go-ethereum"
+	"github.com/ethereum/go-ethereum/core"
+	"github.com/ethereum/go-ethereum/params"
+)
+
+// Tests that the simulator starts with the initial gas limit in the genesis block,
+// and that it keeps the same target value.
+func TestWithBlockGasLimitOption(t *testing.T) {
+	// Construct a simulator, targeting a different gas limit
+	sim := NewBackend(core.GenesisAlloc{}, WithBlockGasLimit(12_345_678))
+	defer sim.Close()
+
+	client := sim.Client()
+	genesis, err := client.BlockByNumber(context.Background(), big.NewInt(0))
+	if err != nil {
+		t.Fatalf("failed to retrieve genesis block: %v", err)
+	}
+	if genesis.GasLimit() != 12_345_678 {
+		t.Errorf("genesis gas limit mismatch: have %v, want %v", genesis.GasLimit(), 12_345_678)
+	}
+	// Produce a number of blocks and verify the locked in gas target
+	sim.Commit()
+	head, err := client.BlockByNumber(context.Background(), big.NewInt(1))
+	if err != nil {
+		t.Fatalf("failed to retrieve head block: %v", err)
+	}
+	if head.GasLimit() != 12_345_678 {
+		t.Errorf("head gas limit mismatch: have %v, want %v", head.GasLimit(), 12_345_678)
+	}
+}
+
+// Tests that the simulator honors the RPC call caps set by the options.
+func TestWithCallGasLimitOption(t *testing.T) {
+	// Construct a simulator, targeting a different gas limit
+	sim := NewBackend(core.GenesisAlloc{
+		testAddr: {Balance: big.NewInt(10000000000000000)},
+	}, WithCallGasLimit(params.TxGas-1))
+	defer sim.Close()
+
+	client := sim.Client()
+	_, err := client.CallContract(context.Background(), ethereum.CallMsg{
+		From: testAddr,
+		To:   &testAddr,
+		Gas:  21000,
+	}, nil)
+	if !strings.Contains(err.Error(), core.ErrIntrinsicGas.Error()) {
+		t.Fatalf("error mismatch: have %v, want %v", err, core.ErrIntrinsicGas)
+	}
+}

interfaces.go

@@ -199,6 +199,16 @@ type GasPricer interface {
 	SuggestGasPrice(ctx context.Context) (*big.Int, error)
 }
 
+// GasPricer1559 provides access to the EIP-1559 gas price oracle.
+type GasPricer1559 interface {
+	SuggestGasTipCap(ctx context.Context) (*big.Int, error)
+}
+
+// FeeHistoryReader provides access to the fee history oracle.
+type FeeHistoryReader interface {
+	FeeHistory(ctx context.Context, blockCount uint64, lastBlock *big.Int, rewardPercentiles []float64) (*FeeHistory, error)
+}
+
 // FeeHistory provides recent fee market data that consumers can use to determine
 // a reasonable maxPriorityFeePerGas value.
 type FeeHistory struct {
@@ -239,3 +249,13 @@ type GasEstimator interface {
 type PendingStateEventer interface {
 	SubscribePendingTransactions(ctx context.Context, ch chan<- *types.Transaction) (Subscription, error)
 }
+
+// BlockNumberReader provides access to the current block number.
+type BlockNumberReader interface {
+	BlockNumber(ctx context.Context) (uint64, error)
+}
+
+// ChainIDReader provides access to the chain ID.
+type ChainIDReader interface {
+	ChainID(ctx context.Context) (*big.Int, error)
+}

internal/debug/flags.go

@@ -168,22 +168,12 @@ var Flags = []cli.Flag{
 }
 
 var (
-	glogger                *log.GlogHandler
+	glogger       *log.GlogHandler
-	logOutputFile          io.WriteCloser
+	logOutputFile io.WriteCloser
-	defaultTerminalHandler *log.TerminalHandler
 )
 
 func init() {
-	defaultTerminalHandler = log.NewTerminalHandler(os.Stderr, false)
+	glogger = log.NewGlogHandler(log.NewTerminalHandler(os.Stderr, false))
-	glogger = log.NewGlogHandler(defaultTerminalHandler)
-	glogger.Verbosity(log.LvlInfo)
-	log.SetDefault(log.NewLogger(glogger))
-}
-
-func ResetLogging() {
-	if defaultTerminalHandler != nil {
-		defaultTerminalHandler.ResetFieldPadding()
-	}
 }
 
 // Setup initializes profiling and logging based on the CLI flags.

internal/ethapi/api.go

@@ -55,6 +55,8 @@ import (
 // allowed to produce in order to speed up calculations.
 const estimateGasErrorRatio = 0.015
 
+var errBlobTxNotSupported = errors.New("signing blob transactions not supported")
+
 // EthereumAPI provides an API to access Ethereum related information.
 type EthereumAPI struct {
 	b Backend
@@ -468,6 +470,9 @@ func (s *PersonalAccountAPI) SendTransaction(ctx context.Context, args Transacti
 		s.nonceLock.LockAddr(args.from())
 		defer s.nonceLock.UnlockAddr(args.from())
 	}
+	if args.IsEIP4844() {
+		return common.Hash{}, errBlobTxNotSupported
+	}
 	signed, err := s.signTransaction(ctx, &args, passwd)
 	if err != nil {
 		log.Warn("Failed transaction send attempt", "from", args.from(), "to", args.To, "value", args.Value.ToInt(), "err", err)
@@ -492,6 +497,9 @@ func (s *PersonalAccountAPI) SignTransaction(ctx context.Context, args Transacti
 	if args.GasPrice == nil && (args.MaxFeePerGas == nil || args.MaxPriorityFeePerGas == nil) {
 		return nil, errors.New("missing gasPrice or maxFeePerGas/maxPriorityFeePerGas")
 	}
+	if args.IsEIP4844() {
+		return nil, errBlobTxNotSupported
+	}
 	if args.Nonce == nil {
 		return nil, errors.New("nonce not specified")
 	}
@@ -1219,6 +1227,7 @@ func DoEstimateGas(ctx context.Context, b Backend, args TransactionArgs, blockNr
 // returns error if the transaction would revert or if there are unexpected failures. The returned
 // value is capped by both `args.Gas` (if non-nil & non-zero) and the backend's RPCGasCap
 // configuration (if non-zero).
+// Note: Required blob gas is not computed in this method.
 func (s *BlockChainAPI) EstimateGas(ctx context.Context, args TransactionArgs, blockNrOrHash *rpc.BlockNumberOrHash, overrides *StateOverride) (hexutil.Uint64, error) {
 	bNrOrHash := rpc.BlockNumberOrHashWithNumber(rpc.LatestBlockNumber)
 	if blockNrOrHash != nil {
@@ -1478,7 +1487,7 @@ type accessListResult struct {
 // CreateAccessList creates an EIP-2930 type AccessList for the given transaction.
 // Reexec and BlockNrOrHash can be specified to create the accessList on top of a certain state.
 func (s *BlockChainAPI) CreateAccessList(ctx context.Context, args TransactionArgs, blockNrOrHash *rpc.BlockNumberOrHash) (*accessListResult, error) {
-	bNrOrHash := rpc.BlockNumberOrHashWithNumber(rpc.PendingBlockNumber)
+	bNrOrHash := rpc.BlockNumberOrHashWithNumber(rpc.LatestBlockNumber)
 	if blockNrOrHash != nil {
 		bNrOrHash = *blockNrOrHash
 	}
@@ -1809,6 +1818,9 @@ func (s *TransactionAPI) SendTransaction(ctx context.Context, args TransactionAr
 		s.nonceLock.LockAddr(args.from())
 		defer s.nonceLock.UnlockAddr(args.from())
 	}
+	if args.IsEIP4844() {
+		return common.Hash{}, errBlobTxNotSupported
+	}
 
 	// Set some sanity defaults and terminate on failure
 	if err := args.setDefaults(ctx, s.b); err != nil {
@@ -1834,6 +1846,7 @@ func (s *TransactionAPI) FillTransaction(ctx context.Context, args TransactionAr
 	}
 	// Assemble the transaction and obtain rlp
 	tx := args.toTransaction()
+	// TODO(s1na): fill in blob proofs, commitments
 	data, err := tx.MarshalBinary()
 	if err != nil {
 		return nil, err
@@ -1892,6 +1905,9 @@ func (s *TransactionAPI) SignTransaction(ctx context.Context, args TransactionAr
 	if args.GasPrice == nil && (args.MaxPriorityFeePerGas == nil || args.MaxFeePerGas == nil) {
 		return nil, errors.New("missing gasPrice or maxFeePerGas/maxPriorityFeePerGas")
 	}
+	if args.IsEIP4844() {
+		return nil, errBlobTxNotSupported
+	}
 	if args.Nonce == nil {
 		return nil, errors.New("nonce not specified")
 	}

internal/ethapi/api_test.go

@@ -17,6 +17,7 @@
 package ethapi
 
 import (
+	"bytes"
 	"context"
 	"crypto/ecdsa"
 	"encoding/json"
@@ -31,6 +32,7 @@ import (
 
 	"github.com/ethereum/go-ethereum"
 	"github.com/ethereum/go-ethereum/accounts"
+	"github.com/ethereum/go-ethereum/accounts/keystore"
 	"github.com/ethereum/go-ethereum/common"
 	"github.com/ethereum/go-ethereum/common/hexutil"
 	"github.com/ethereum/go-ethereum/consensus"
@@ -403,10 +405,30 @@ func allBlobTxs(addr common.Address, config *params.ChainConfig) []txData {
 	}
 }
 
+func newTestAccountManager(t *testing.T) (*accounts.Manager, accounts.Account) {
+	var (
+		dir        = t.TempDir()
+		am         = accounts.NewManager(&accounts.Config{InsecureUnlockAllowed: true})
+		b          = keystore.NewKeyStore(dir, 2, 1)
+		testKey, _ = crypto.HexToECDSA("b71c71a67e1177ad4e901695e1b4b9ee17ae16c6668d313eac2f96dbcda3f291")
+	)
+	acc, err := b.ImportECDSA(testKey, "")
+	if err != nil {
+		t.Fatalf("failed to create test account: %v", err)
+	}
+	if err := b.Unlock(acc, ""); err != nil {
+		t.Fatalf("failed to unlock account: %v\n", err)
+	}
+	am.AddBackend(b)
+	return am, acc
+}
+
 type testBackend struct {
 	db      ethdb.Database
 	chain   *core.BlockChain
 	pending *types.Block
+	accman  *accounts.Manager
+	acc     accounts.Account
 }
 
 func newTestBackend(t *testing.T, n int, gspec *core.Genesis, engine consensus.Engine, generator func(i int, b *core.BlockGen)) *testBackend {
@@ -419,6 +441,8 @@ func newTestBackend(t *testing.T, n int, gspec *core.Genesis, engine consensus.E
 			TrieDirtyDisabled: true, // Archive mode
 		}
 	)
+	accman, acc := newTestAccountManager(t)
+	gspec.Alloc[acc.Address] = core.GenesisAccount{Balance: big.NewInt(params.Ether)}
 	// Generate blocks for testing
 	db, blocks, _ := core.GenerateChainWithGenesis(gspec, engine, n, generator)
 	txlookupLimit := uint64(0)
@@ -430,7 +454,7 @@ func newTestBackend(t *testing.T, n int, gspec *core.Genesis, engine consensus.E
 		t.Fatalf("block %d: failed to insert into chain: %v", n, err)
 	}
 
-	backend := &testBackend{db: db, chain: chain}
+	backend := &testBackend{db: db, chain: chain, accman: accman, acc: acc}
 	return backend
 }
 
@@ -446,7 +470,7 @@ func (b testBackend) FeeHistory(ctx context.Context, blockCount uint64, lastBloc
 	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) AccountManager() *accounts.Manager { return b.accman }
 func (b testBackend) ExtRPCEnabled() bool               { return false }
 func (b testBackend) RPCGasCap() uint64                 { return 10000000 }
 func (b testBackend) RPCEVMTimeout() time.Duration      { return time.Second }
@@ -566,7 +590,7 @@ func (b testBackend) GetTransaction(ctx context.Context, txHash common.Hash) (*t
 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")
+	return 0, nil
 }
 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) {
@@ -603,7 +627,7 @@ func TestEstimateGas(t *testing.T) {
 	var (
 		accounts = newAccounts(2)
 		genesis  = &core.Genesis{
-			Config: params.TestChainConfig,
+			Config: params.MergedTestChainConfig,
 			Alloc: core.GenesisAlloc{
 				accounts[0].addr: {Balance: big.NewInt(params.Ether)},
 				accounts[1].addr: {Balance: big.NewInt(params.Ether)},
@@ -613,12 +637,13 @@ func TestEstimateGas(t *testing.T) {
 		signer         = types.HomesteadSigner{}
 		randomAccounts = newAccounts(2)
 	)
-	api := NewBlockChainAPI(newTestBackend(t, genBlocks, genesis, ethash.NewFaker(), func(i int, b *core.BlockGen) {
+	api := NewBlockChainAPI(newTestBackend(t, genBlocks, genesis, beacon.New(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)
+		b.SetPoS()
 	}))
 	var testSuite = []struct {
 		blockNumber rpc.BlockNumber
@@ -718,6 +743,18 @@ func TestEstimateGas(t *testing.T) {
 			expectErr: nil,
 			want:      67595,
 		},
+		// Blobs should have no effect on gas estimate
+		{
+			blockNumber: rpc.LatestBlockNumber,
+			call: TransactionArgs{
+				From:       &accounts[0].addr,
+				To:         &accounts[1].addr,
+				Value:      (*hexutil.Big)(big.NewInt(1)),
+				BlobHashes: []common.Hash{common.Hash{0x01, 0x22}},
+				BlobFeeCap: (*hexutil.Big)(big.NewInt(1)),
+			},
+			want: 21000,
+		},
 	}
 	for i, tc := range testSuite {
 		result, err := api.EstimateGas(context.Background(), tc.call, &rpc.BlockNumberOrHash{BlockNumber: &tc.blockNumber}, &tc.overrides)
@@ -747,7 +784,7 @@ func TestCall(t *testing.T) {
 	var (
 		accounts = newAccounts(3)
 		genesis  = &core.Genesis{
-			Config: params.TestChainConfig,
+			Config: params.MergedTestChainConfig,
 			Alloc: core.GenesisAlloc{
 				accounts[0].addr: {Balance: big.NewInt(params.Ether)},
 				accounts[1].addr: {Balance: big.NewInt(params.Ether)},
@@ -757,12 +794,13 @@ func TestCall(t *testing.T) {
 		genBlocks = 10
 		signer    = types.HomesteadSigner{}
 	)
-	api := NewBlockChainAPI(newTestBackend(t, genBlocks, genesis, ethash.NewFaker(), func(i int, b *core.BlockGen) {
+	api := NewBlockChainAPI(newTestBackend(t, genBlocks, genesis, beacon.New(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)
+		b.SetPoS()
 	}))
 	randomAccounts := newAccounts(3)
 	var testSuite = []struct {
@@ -884,6 +922,32 @@ func TestCall(t *testing.T) {
 			blockOverrides: BlockOverrides{Number: (*hexutil.Big)(big.NewInt(11))},
 			want:           "0x000000000000000000000000000000000000000000000000000000000000000b",
 		},
+		// Invalid blob tx
+		{
+			blockNumber: rpc.LatestBlockNumber,
+			call: TransactionArgs{
+				From:       &accounts[1].addr,
+				Input:      &hexutil.Bytes{0x00},
+				BlobHashes: []common.Hash{},
+			},
+			expectErr: core.ErrBlobTxCreate,
+		},
+		// BLOBHASH opcode
+		{
+			blockNumber: rpc.LatestBlockNumber,
+			call: TransactionArgs{
+				From:       &accounts[1].addr,
+				To:         &randomAccounts[2].addr,
+				BlobHashes: []common.Hash{common.Hash{0x01, 0x22}},
+				BlobFeeCap: (*hexutil.Big)(big.NewInt(1)),
+			},
+			overrides: StateOverride{
+				randomAccounts[2].addr: {
+					Code: hex2Bytes("60004960005260206000f3"),
+				},
+			},
+			want: "0x0122000000000000000000000000000000000000000000000000000000000000",
+		},
 	}
 	for i, tc := range testSuite {
 		result, err := api.Call(context.Background(), tc.call, &rpc.BlockNumberOrHash{BlockNumber: &tc.blockNumber}, &tc.overrides, &tc.blockOverrides)
@@ -910,6 +974,134 @@ func TestCall(t *testing.T) {
 	}
 }
 
+func TestSignTransaction(t *testing.T) {
+	t.Parallel()
+	// Initialize test accounts
+	var (
+		key, _  = crypto.HexToECDSA("8a1f9a8f95be41cd7ccb6168179afb4504aefe388d1e14474d32c45c72ce7b7a")
+		to      = crypto.PubkeyToAddress(key.PublicKey)
+		genesis = &core.Genesis{
+			Config: params.MergedTestChainConfig,
+			Alloc:  core.GenesisAlloc{},
+		}
+	)
+	b := newTestBackend(t, 1, genesis, beacon.New(ethash.NewFaker()), func(i int, b *core.BlockGen) {
+		b.SetPoS()
+	})
+	api := NewTransactionAPI(b, nil)
+	res, err := api.FillTransaction(context.Background(), TransactionArgs{
+		From:  &b.acc.Address,
+		To:    &to,
+		Value: (*hexutil.Big)(big.NewInt(1)),
+	})
+	if err != nil {
+		t.Fatalf("failed to fill tx defaults: %v\n", err)
+	}
+
+	res, err = api.SignTransaction(context.Background(), argsFromTransaction(res.Tx, b.acc.Address))
+	if err != nil {
+		t.Fatalf("failed to sign tx: %v\n", err)
+	}
+	tx, err := json.Marshal(res.Tx)
+	if err != nil {
+		t.Fatal(err)
+	}
+	expect := `{"type":"0x2","chainId":"0x1","nonce":"0x0","to":"0x703c4b2bd70c169f5717101caee543299fc946c7","gas":"0x5208","gasPrice":null,"maxPriorityFeePerGas":"0x0","maxFeePerGas":"0x684ee180","value":"0x1","input":"0x","accessList":[],"v":"0x0","r":"0x8fabeb142d585dd9247f459f7e6fe77e2520c88d50ba5d220da1533cea8b34e1","s":"0x582dd68b21aef36ba23f34e49607329c20d981d30404daf749077f5606785ce7","yParity":"0x0","hash":"0x93927839207cfbec395da84b8a2bc38b7b65d2cb2819e9fef1f091f5b1d4cc8f"}`
+	if !bytes.Equal(tx, []byte(expect)) {
+		t.Errorf("result mismatch. Have:\n%s\nWant:\n%s\n", tx, expect)
+	}
+}
+
+func TestSignBlobTransaction(t *testing.T) {
+	t.Parallel()
+	// Initialize test accounts
+	var (
+		key, _  = crypto.HexToECDSA("8a1f9a8f95be41cd7ccb6168179afb4504aefe388d1e14474d32c45c72ce7b7a")
+		to      = crypto.PubkeyToAddress(key.PublicKey)
+		genesis = &core.Genesis{
+			Config: params.MergedTestChainConfig,
+			Alloc:  core.GenesisAlloc{},
+		}
+	)
+	b := newTestBackend(t, 1, genesis, beacon.New(ethash.NewFaker()), func(i int, b *core.BlockGen) {
+		b.SetPoS()
+	})
+	api := NewTransactionAPI(b, nil)
+	res, err := api.FillTransaction(context.Background(), TransactionArgs{
+		From:       &b.acc.Address,
+		To:         &to,
+		Value:      (*hexutil.Big)(big.NewInt(1)),
+		BlobHashes: []common.Hash{{0x01, 0x22}},
+	})
+	if err != nil {
+		t.Fatalf("failed to fill tx defaults: %v\n", err)
+	}
+
+	_, err = api.SignTransaction(context.Background(), argsFromTransaction(res.Tx, b.acc.Address))
+	if err == nil {
+		t.Fatalf("should fail on blob transaction")
+	}
+	if !errors.Is(err, errBlobTxNotSupported) {
+		t.Errorf("error mismatch. Have: %v, want: %v", err, errBlobTxNotSupported)
+	}
+}
+
+func TestSendBlobTransaction(t *testing.T) {
+	t.Parallel()
+	// Initialize test accounts
+	var (
+		key, _  = crypto.HexToECDSA("8a1f9a8f95be41cd7ccb6168179afb4504aefe388d1e14474d32c45c72ce7b7a")
+		to      = crypto.PubkeyToAddress(key.PublicKey)
+		genesis = &core.Genesis{
+			Config: params.MergedTestChainConfig,
+			Alloc:  core.GenesisAlloc{},
+		}
+	)
+	b := newTestBackend(t, 1, genesis, beacon.New(ethash.NewFaker()), func(i int, b *core.BlockGen) {
+		b.SetPoS()
+	})
+	api := NewTransactionAPI(b, nil)
+	res, err := api.FillTransaction(context.Background(), TransactionArgs{
+		From:       &b.acc.Address,
+		To:         &to,
+		Value:      (*hexutil.Big)(big.NewInt(1)),
+		BlobHashes: []common.Hash{common.Hash{0x01, 0x22}},
+	})
+	if err != nil {
+		t.Fatalf("failed to fill tx defaults: %v\n", err)
+	}
+
+	_, err = api.SendTransaction(context.Background(), argsFromTransaction(res.Tx, b.acc.Address))
+	if err == nil {
+		t.Errorf("sending tx should have failed")
+	} else if !errors.Is(err, errBlobTxNotSupported) {
+		t.Errorf("unexpected error. Have %v, want %v\n", err, errBlobTxNotSupported)
+	}
+}
+
+func argsFromTransaction(tx *types.Transaction, from common.Address) TransactionArgs {
+	var (
+		gas   = tx.Gas()
+		nonce = tx.Nonce()
+		input = tx.Data()
+	)
+	return TransactionArgs{
+		From:                 &from,
+		To:                   tx.To(),
+		Gas:                  (*hexutil.Uint64)(&gas),
+		MaxFeePerGas:         (*hexutil.Big)(tx.GasFeeCap()),
+		MaxPriorityFeePerGas: (*hexutil.Big)(tx.GasTipCap()),
+		Value:                (*hexutil.Big)(tx.Value()),
+		Nonce:                (*hexutil.Uint64)(&nonce),
+		Input:                (*hexutil.Bytes)(&input),
+		ChainID:              (*hexutil.Big)(tx.ChainId()),
+		// TODO: impl accessList conversion
+		//AccessList: tx.AccessList(),
+		BlobFeeCap: (*hexutil.Big)(tx.BlobGasFeeCap()),
+		BlobHashes: tx.BlobHashes(),
+	}
+}
+
 type account struct {
 	key  *ecdsa.PrivateKey
 	addr common.Address
@@ -1399,9 +1591,7 @@ func TestRPCGetBlockOrHeader(t *testing.T) {
 }
 
 func setupReceiptBackend(t *testing.T, genBlocks int) (*testBackend, []common.Hash) {
-	config := *params.TestChainConfig
+	config := *params.MergedTestChainConfig
-	config.ShanghaiTime = new(uint64)
-	config.CancunTime = new(uint64)
 	var (
 		acc1Key, _ = crypto.HexToECDSA("8a1f9a8f95be41cd7ccb6168179afb4504aefe388d1e14474d32c45c72ce7b7a")
 		acc2Key, _ = crypto.HexToECDSA("49a7b37aa6f6645917e7b807e9d1c00d4fa71f18343b0d4122a4d2df64dd6fee")
@@ -1432,9 +1622,6 @@ func setupReceiptBackend(t *testing.T, genBlocks int) (*testBackend, []common.Ha
 		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

internal/ethapi/testdata/eth_getBlockByHash-hash-1.json

@@ -4,17 +4,17 @@
   "extraData": "0x",
   "gasLimit": "0x47e7c4",
   "gasUsed": "0x5208",
-  "hash": "0x0da274b315de8e4d5bf8717218ec43540464ef36378cb896469bb731e1d3f3cb",
+  "hash": "0xeeb5c1852740ca4bbe65b0f57baf80634ed12a2b44affe30eec3fb54437c3926",
   "logsBloom": "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
   "miner": "0x0000000000000000000000000000000000000000",
   "mixHash": "0x0000000000000000000000000000000000000000000000000000000000000000",
   "nonce": "0x0000000000000000",
   "number": "0x1",
-  "parentHash": "0xbdc7d83b8f876938810462fe8d053263a482e44201e3883d4ae204ff4de7eff5",
+  "parentHash": "0x98e056de84de969782b238b4509b32814627ba443ea622054a79c2bc7e4d92c7",
   "receiptsRoot": "0x056b23fbba480696b65fe5a59b8f2148a1299103c4f57df839233af2cf4ca2d2",
   "sha3Uncles": "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347",
   "size": "0x26a",
-  "stateRoot": "0x92c5c55a698963f5b06e3aee415630f5c48b0760e537af94917ce9c4f42a2e22",
+  "stateRoot": "0x4acfcd1a6ab9f5e62411021ecd8a749976ae50b0590e967471264b372d7ac55b",
   "timestamp": "0xa",
   "totalDifficulty": "0x1",
   "transactions": [

internal/ethapi/testdata/eth_getBlockByHash-hash-genesis.json

@@ -4,7 +4,7 @@
   "extraData": "0x",
   "gasLimit": "0x47e7c4",
   "gasUsed": "0x0",
-  "hash": "0xbdc7d83b8f876938810462fe8d053263a482e44201e3883d4ae204ff4de7eff5",
+  "hash": "0x98e056de84de969782b238b4509b32814627ba443ea622054a79c2bc7e4d92c7",
   "logsBloom": "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
   "miner": "0x0000000000000000000000000000000000000000",
   "mixHash": "0x0000000000000000000000000000000000000000000000000000000000000000",
@@ -14,7 +14,7 @@
   "receiptsRoot": "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
   "sha3Uncles": "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347",
   "size": "0x200",
-  "stateRoot": "0xfe168c5e9584a85927212e5bea5304bb7d0d8a893453b4b2c52176a72f585ae2",
+  "stateRoot": "0xd883f48b83cc9c1e8389453beb4ad4e572462eec049ca4fffbe16ecefb3fe937",
   "timestamp": "0x0",
   "totalDifficulty": "0x1",
   "transactions": [],

internal/ethapi/testdata/eth_getBlockByHash-hash-latest-1-fullTx.json

@@ -4,22 +4,22 @@
   "extraData": "0x",
   "gasLimit": "0x47e7c4",
   "gasUsed": "0x5208",
-  "hash": "0xda97ed946e0d502fb898b0ac881bd44da3c7fee5eaf184431e1ec3d361dad17e",
+  "hash": "0xedb9ccf3a85f67c095ad48abfb0fa09d47179bb0f902078d289042d12428aca5",
   "logsBloom": "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
   "miner": "0x0000000000000000000000000000000000000000",
   "mixHash": "0x0000000000000000000000000000000000000000000000000000000000000000",
   "nonce": "0x0000000000000000",
   "number": "0x9",
-  "parentHash": "0x5abd19c39d9f1c6e52998e135ea14e1fbc5db3fa2a108f4538e238ca5c2e68d7",
+  "parentHash": "0xcd7d78eaa8b0ddbd2956fc37e1883c30df27b43e8cc9a982020310656736637c",
   "receiptsRoot": "0x056b23fbba480696b65fe5a59b8f2148a1299103c4f57df839233af2cf4ca2d2",
   "sha3Uncles": "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347",
   "size": "0x26a",
-  "stateRoot": "0xbd4aa2c2873df709151075250a8c01c9a14d2b0e2f715dbdd16e0ef8030c2cf0",
+  "stateRoot": "0x78b2b19ef1a0276dbbc23a875dbf60ae5d10dafa0017098473c4871abd3e7b5c",
   "timestamp": "0x5a",
   "totalDifficulty": "0x1",
   "transactions": [
     {
-      "blockHash": "0xda97ed946e0d502fb898b0ac881bd44da3c7fee5eaf184431e1ec3d361dad17e",
+      "blockHash": "0xedb9ccf3a85f67c095ad48abfb0fa09d47179bb0f902078d289042d12428aca5",
       "blockNumber": "0x9",
       "from": "0x703c4b2bd70c169f5717101caee543299fc946c7",
       "gas": "0x5208",

internal/ethapi/testdata/eth_getBlockByHash-hash-latest.json

@@ -4,17 +4,17 @@
   "extraData": "0x",
   "gasLimit": "0x47e7c4",
   "gasUsed": "0x5208",
-  "hash": "0x97f540a3577c0f645c5dada5da86f38350e8f847e71f21124f917835003e2607",
+  "hash": "0xa063415a5020f1569fae73ecb0d37bc5649ebe86d59e764a389eb37814bd42cb",
   "logsBloom": "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
   "miner": "0x0000000000000000000000000000000000000000",
   "mixHash": "0x0000000000000000000000000000000000000000000000000000000000000000",
   "nonce": "0x0000000000000000",
   "number": "0xa",
-  "parentHash": "0xda97ed946e0d502fb898b0ac881bd44da3c7fee5eaf184431e1ec3d361dad17e",
+  "parentHash": "0xedb9ccf3a85f67c095ad48abfb0fa09d47179bb0f902078d289042d12428aca5",
   "receiptsRoot": "0x056b23fbba480696b65fe5a59b8f2148a1299103c4f57df839233af2cf4ca2d2",
   "sha3Uncles": "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347",
   "size": "0x26a",
-  "stateRoot": "0xbb62872e4023fa8a8b17b9cc37031f4817d9595779748d01cba408b495707a91",
+  "stateRoot": "0x118f1433ae23c4d1c12f5bd652baddb72611c55ac1cd6af6620d209db222f9e6",
   "timestamp": "0x64",
   "totalDifficulty": "0x1",
   "transactions": [

internal/ethapi/testdata/eth_getBlockByNumber-number-0.json

@@ -4,7 +4,7 @@
   "extraData": "0x",
   "gasLimit": "0x47e7c4",
   "gasUsed": "0x0",
-  "hash": "0xbdc7d83b8f876938810462fe8d053263a482e44201e3883d4ae204ff4de7eff5",
+  "hash": "0x98e056de84de969782b238b4509b32814627ba443ea622054a79c2bc7e4d92c7",
   "logsBloom": "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
   "miner": "0x0000000000000000000000000000000000000000",
   "mixHash": "0x0000000000000000000000000000000000000000000000000000000000000000",
@@ -14,7 +14,7 @@
   "receiptsRoot": "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
   "sha3Uncles": "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347",
   "size": "0x200",
-  "stateRoot": "0xfe168c5e9584a85927212e5bea5304bb7d0d8a893453b4b2c52176a72f585ae2",
+  "stateRoot": "0xd883f48b83cc9c1e8389453beb4ad4e572462eec049ca4fffbe16ecefb3fe937",
   "timestamp": "0x0",
   "totalDifficulty": "0x1",
   "transactions": [],

internal/ethapi/testdata/eth_getBlockByNumber-number-1.json

@@ -4,17 +4,17 @@
   "extraData": "0x",
   "gasLimit": "0x47e7c4",
   "gasUsed": "0x5208",
-  "hash": "0x0da274b315de8e4d5bf8717218ec43540464ef36378cb896469bb731e1d3f3cb",
+  "hash": "0xeeb5c1852740ca4bbe65b0f57baf80634ed12a2b44affe30eec3fb54437c3926",
   "logsBloom": "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
   "miner": "0x0000000000000000000000000000000000000000",
   "mixHash": "0x0000000000000000000000000000000000000000000000000000000000000000",
   "nonce": "0x0000000000000000",
   "number": "0x1",
-  "parentHash": "0xbdc7d83b8f876938810462fe8d053263a482e44201e3883d4ae204ff4de7eff5",
+  "parentHash": "0x98e056de84de969782b238b4509b32814627ba443ea622054a79c2bc7e4d92c7",
   "receiptsRoot": "0x056b23fbba480696b65fe5a59b8f2148a1299103c4f57df839233af2cf4ca2d2",
   "sha3Uncles": "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347",
   "size": "0x26a",
-  "stateRoot": "0x92c5c55a698963f5b06e3aee415630f5c48b0760e537af94917ce9c4f42a2e22",
+  "stateRoot": "0x4acfcd1a6ab9f5e62411021ecd8a749976ae50b0590e967471264b372d7ac55b",
   "timestamp": "0xa",
   "totalDifficulty": "0x1",
   "transactions": [

internal/ethapi/testdata/eth_getBlockByNumber-number-latest-1.json

@@ -4,22 +4,22 @@
   "extraData": "0x",
   "gasLimit": "0x47e7c4",
   "gasUsed": "0x5208",
-  "hash": "0xda97ed946e0d502fb898b0ac881bd44da3c7fee5eaf184431e1ec3d361dad17e",
+  "hash": "0xedb9ccf3a85f67c095ad48abfb0fa09d47179bb0f902078d289042d12428aca5",
   "logsBloom": "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
   "miner": "0x0000000000000000000000000000000000000000",
   "mixHash": "0x0000000000000000000000000000000000000000000000000000000000000000",
   "nonce": "0x0000000000000000",
   "number": "0x9",
-  "parentHash": "0x5abd19c39d9f1c6e52998e135ea14e1fbc5db3fa2a108f4538e238ca5c2e68d7",
+  "parentHash": "0xcd7d78eaa8b0ddbd2956fc37e1883c30df27b43e8cc9a982020310656736637c",
   "receiptsRoot": "0x056b23fbba480696b65fe5a59b8f2148a1299103c4f57df839233af2cf4ca2d2",
   "sha3Uncles": "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347",
   "size": "0x26a",
-  "stateRoot": "0xbd4aa2c2873df709151075250a8c01c9a14d2b0e2f715dbdd16e0ef8030c2cf0",
+  "stateRoot": "0x78b2b19ef1a0276dbbc23a875dbf60ae5d10dafa0017098473c4871abd3e7b5c",
   "timestamp": "0x5a",
   "totalDifficulty": "0x1",
   "transactions": [
     {
-      "blockHash": "0xda97ed946e0d502fb898b0ac881bd44da3c7fee5eaf184431e1ec3d361dad17e",
+      "blockHash": "0xedb9ccf3a85f67c095ad48abfb0fa09d47179bb0f902078d289042d12428aca5",
       "blockNumber": "0x9",
       "from": "0x703c4b2bd70c169f5717101caee543299fc946c7",
       "gas": "0x5208",

internal/ethapi/testdata/eth_getBlockByNumber-tag-latest.json

@@ -4,17 +4,17 @@
   "extraData": "0x",
   "gasLimit": "0x47e7c4",
   "gasUsed": "0x5208",
-  "hash": "0x97f540a3577c0f645c5dada5da86f38350e8f847e71f21124f917835003e2607",
+  "hash": "0xa063415a5020f1569fae73ecb0d37bc5649ebe86d59e764a389eb37814bd42cb",
   "logsBloom": "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
   "miner": "0x0000000000000000000000000000000000000000",
   "mixHash": "0x0000000000000000000000000000000000000000000000000000000000000000",
   "nonce": "0x0000000000000000",
   "number": "0xa",
-  "parentHash": "0xda97ed946e0d502fb898b0ac881bd44da3c7fee5eaf184431e1ec3d361dad17e",
+  "parentHash": "0xedb9ccf3a85f67c095ad48abfb0fa09d47179bb0f902078d289042d12428aca5",
   "receiptsRoot": "0x056b23fbba480696b65fe5a59b8f2148a1299103c4f57df839233af2cf4ca2d2",
   "sha3Uncles": "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347",
   "size": "0x26a",
-  "stateRoot": "0xbb62872e4023fa8a8b17b9cc37031f4817d9595779748d01cba408b495707a91",
+  "stateRoot": "0x118f1433ae23c4d1c12f5bd652baddb72611c55ac1cd6af6620d209db222f9e6",
   "timestamp": "0x64",
   "totalDifficulty": "0x1",
   "transactions": [

internal/ethapi/testdata/eth_getBlockReceipts-block-with-blob-tx.json

@@ -2,7 +2,7 @@
   {
     "blobGasPrice": "0x1",
     "blobGasUsed": "0x20000",
-    "blockHash": "0xe724dfd4349861f4dceef2bc4df086d0a3d88858214f6bee9fcf1bebd1edc2a6",
+    "blockHash": "0xd1392771155ce83f6403c6af275efd22bed567030c21168fcc9dbad5004eb245",
     "blockNumber": "0x6",
     "contractAddress": null,
     "cumulativeGasUsed": "0x5208",

internal/ethapi/testdata/eth_getBlockReceipts-block-with-contract-create-tx.json

@@ -1,6 +1,6 @@
 [
   {
-    "blockHash": "0x1e7dcf3abe8bf05d32367a5dc387caa32578b15871bf8b3cbeedf2d8d530f844",
+    "blockHash": "0x56ea26cf955d7f2e08e194ad212ca4d5f99ee8e0b19dec3c71d8faafa33b1d22",
     "blockNumber": "0x2",
     "contractAddress": "0xae9bea628c4ce503dcfd7e305cab4e29e7476592",
     "cumulativeGasUsed": "0xcf50",

internal/ethapi/testdata/eth_getBlockReceipts-block-with-dynamic-fee-tx.json

@@ -1,6 +1,6 @@
 [
   {
-    "blockHash": "0xffa737e6ce9a9162ffd411dd06169114b3ed5ee9fc1474a2625c92548e4455e0",
+    "blockHash": "0xf41e7a7a716382f20464cf76c6ae1fa701e9d32f5cc550ebfd2391b9642ae6bc",
     "blockNumber": "0x4",
     "contractAddress": null,
     "cumulativeGasUsed": "0x538d",

internal/ethapi/testdata/eth_getBlockReceipts-block-with-legacy-contract-call-tx.json

@@ -1,6 +1,6 @@
 [
   {
-    "blockHash": "0x173dcd9d22ce71929cd17e84ea88702a0f84d6244c6898d2a4f48722e494fe9c",
+    "blockHash": "0xa1410af902e98b32e0bbe464f8637ff464f1d4344b585127d2ce71f9cb39cb8a",
     "blockNumber": "0x3",
     "contractAddress": null,
     "cumulativeGasUsed": "0x5e28",
@@ -19,7 +19,7 @@
         "blockNumber": "0x3",
         "transactionHash": "0xeaf3921cbf03ba45bad4e6ab807b196ce3b2a0b5bacc355b6272fa96b11b4287",
         "transactionIndex": "0x0",
-        "blockHash": "0x173dcd9d22ce71929cd17e84ea88702a0f84d6244c6898d2a4f48722e494fe9c",
+        "blockHash": "0xa1410af902e98b32e0bbe464f8637ff464f1d4344b585127d2ce71f9cb39cb8a",
         "logIndex": "0x0",
         "removed": false
       }

internal/ethapi/testdata/eth_getBlockReceipts-block-with-legacy-transfer-tx.json

@@ -1,6 +1,6 @@
 [
   {
-    "blockHash": "0xa8a067b3cb3b9ddc6cfb8317bfd08b266fcf9994fc870c1f7ed394acecfadf39",
+    "blockHash": "0x797d0c5603eccb33cc8ebd1300e977746512ec49e6b89087c7aad28ff760a26f",
     "blockNumber": "0x1",
     "contractAddress": null,
     "cumulativeGasUsed": "0x5208",

internal/ethapi/testdata/eth_getBlockReceipts-tag-latest.json

@@ -2,7 +2,7 @@
   {
     "blobGasPrice": "0x1",
     "blobGasUsed": "0x20000",
-    "blockHash": "0xe724dfd4349861f4dceef2bc4df086d0a3d88858214f6bee9fcf1bebd1edc2a6",
+    "blockHash": "0xd1392771155ce83f6403c6af275efd22bed567030c21168fcc9dbad5004eb245",
     "blockNumber": "0x6",
     "contractAddress": null,
     "cumulativeGasUsed": "0x5208",

internal/ethapi/testdata/eth_getHeaderByHash-hash-0.json

@@ -4,7 +4,7 @@
   "extraData": "0x",
   "gasLimit": "0x47e7c4",
   "gasUsed": "0x0",
-  "hash": "0xbdc7d83b8f876938810462fe8d053263a482e44201e3883d4ae204ff4de7eff5",
+  "hash": "0x98e056de84de969782b238b4509b32814627ba443ea622054a79c2bc7e4d92c7",
   "logsBloom": "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
   "miner": "0x0000000000000000000000000000000000000000",
   "mixHash": "0x0000000000000000000000000000000000000000000000000000000000000000",
@@ -13,7 +13,7 @@
   "parentHash": "0x0000000000000000000000000000000000000000000000000000000000000000",
   "receiptsRoot": "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
   "sha3Uncles": "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347",
-  "stateRoot": "0xfe168c5e9584a85927212e5bea5304bb7d0d8a893453b4b2c52176a72f585ae2",
+  "stateRoot": "0xd883f48b83cc9c1e8389453beb4ad4e572462eec049ca4fffbe16ecefb3fe937",
   "timestamp": "0x0",
   "totalDifficulty": "0x1",
   "transactionsRoot": "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421"

internal/ethapi/testdata/eth_getHeaderByHash-hash-1.json

@@ -4,16 +4,16 @@
   "extraData": "0x",
   "gasLimit": "0x47e7c4",
   "gasUsed": "0x5208",
-  "hash": "0x0da274b315de8e4d5bf8717218ec43540464ef36378cb896469bb731e1d3f3cb",
+  "hash": "0xeeb5c1852740ca4bbe65b0f57baf80634ed12a2b44affe30eec3fb54437c3926",
   "logsBloom": "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
   "miner": "0x0000000000000000000000000000000000000000",
   "mixHash": "0x0000000000000000000000000000000000000000000000000000000000000000",
   "nonce": "0x0000000000000000",
   "number": "0x1",
-  "parentHash": "0xbdc7d83b8f876938810462fe8d053263a482e44201e3883d4ae204ff4de7eff5",
+  "parentHash": "0x98e056de84de969782b238b4509b32814627ba443ea622054a79c2bc7e4d92c7",
   "receiptsRoot": "0x056b23fbba480696b65fe5a59b8f2148a1299103c4f57df839233af2cf4ca2d2",
   "sha3Uncles": "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347",
-  "stateRoot": "0x92c5c55a698963f5b06e3aee415630f5c48b0760e537af94917ce9c4f42a2e22",
+  "stateRoot": "0x4acfcd1a6ab9f5e62411021ecd8a749976ae50b0590e967471264b372d7ac55b",
   "timestamp": "0xa",
   "totalDifficulty": "0x1",
   "transactionsRoot": "0xca0ebcce920d2cdfbf9e1dbe90ed3441a1a576f344bd80e60508da814916f4e7"

internal/ethapi/testdata/eth_getHeaderByHash-hash-latest-1.json

@@ -4,16 +4,16 @@
   "extraData": "0x",
   "gasLimit": "0x47e7c4",
   "gasUsed": "0x5208",
-  "hash": "0xda97ed946e0d502fb898b0ac881bd44da3c7fee5eaf184431e1ec3d361dad17e",
+  "hash": "0xedb9ccf3a85f67c095ad48abfb0fa09d47179bb0f902078d289042d12428aca5",
   "logsBloom": "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
   "miner": "0x0000000000000000000000000000000000000000",
   "mixHash": "0x0000000000000000000000000000000000000000000000000000000000000000",
   "nonce": "0x0000000000000000",
   "number": "0x9",
-  "parentHash": "0x5abd19c39d9f1c6e52998e135ea14e1fbc5db3fa2a108f4538e238ca5c2e68d7",
+  "parentHash": "0xcd7d78eaa8b0ddbd2956fc37e1883c30df27b43e8cc9a982020310656736637c",
   "receiptsRoot": "0x056b23fbba480696b65fe5a59b8f2148a1299103c4f57df839233af2cf4ca2d2",
   "sha3Uncles": "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347",
-  "stateRoot": "0xbd4aa2c2873df709151075250a8c01c9a14d2b0e2f715dbdd16e0ef8030c2cf0",
+  "stateRoot": "0x78b2b19ef1a0276dbbc23a875dbf60ae5d10dafa0017098473c4871abd3e7b5c",
   "timestamp": "0x5a",
   "totalDifficulty": "0x1",
   "transactionsRoot": "0x0767ed8359337dc6a8fdc77fe52db611bed1be87aac73c4556b1bf1dd3d190a5"

internal/ethapi/testdata/eth_getHeaderByHash-hash-latest.json

@@ -4,16 +4,16 @@
   "extraData": "0x",
   "gasLimit": "0x47e7c4",
   "gasUsed": "0x5208",
-  "hash": "0x97f540a3577c0f645c5dada5da86f38350e8f847e71f21124f917835003e2607",
+  "hash": "0xa063415a5020f1569fae73ecb0d37bc5649ebe86d59e764a389eb37814bd42cb",
   "logsBloom": "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
   "miner": "0x0000000000000000000000000000000000000000",
   "mixHash": "0x0000000000000000000000000000000000000000000000000000000000000000",
   "nonce": "0x0000000000000000",
   "number": "0xa",
-  "parentHash": "0xda97ed946e0d502fb898b0ac881bd44da3c7fee5eaf184431e1ec3d361dad17e",
+  "parentHash": "0xedb9ccf3a85f67c095ad48abfb0fa09d47179bb0f902078d289042d12428aca5",
   "receiptsRoot": "0x056b23fbba480696b65fe5a59b8f2148a1299103c4f57df839233af2cf4ca2d2",
   "sha3Uncles": "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347",
-  "stateRoot": "0xbb62872e4023fa8a8b17b9cc37031f4817d9595779748d01cba408b495707a91",
+  "stateRoot": "0x118f1433ae23c4d1c12f5bd652baddb72611c55ac1cd6af6620d209db222f9e6",
   "timestamp": "0x64",
   "totalDifficulty": "0x1",
   "transactionsRoot": "0xb0893d21a4a44dc26a962a6e91abae66df87fb61ac9c60e936aee89c76331445"

internal/ethapi/testdata/eth_getHeaderByNumber-number-0.json

@@ -4,7 +4,7 @@
   "extraData": "0x",
   "gasLimit": "0x47e7c4",
   "gasUsed": "0x0",
-  "hash": "0xbdc7d83b8f876938810462fe8d053263a482e44201e3883d4ae204ff4de7eff5",
+  "hash": "0x98e056de84de969782b238b4509b32814627ba443ea622054a79c2bc7e4d92c7",
   "logsBloom": "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
   "miner": "0x0000000000000000000000000000000000000000",
   "mixHash": "0x0000000000000000000000000000000000000000000000000000000000000000",
@@ -13,7 +13,7 @@
   "parentHash": "0x0000000000000000000000000000000000000000000000000000000000000000",
   "receiptsRoot": "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
   "sha3Uncles": "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347",
-  "stateRoot": "0xfe168c5e9584a85927212e5bea5304bb7d0d8a893453b4b2c52176a72f585ae2",
+  "stateRoot": "0xd883f48b83cc9c1e8389453beb4ad4e572462eec049ca4fffbe16ecefb3fe937",
   "timestamp": "0x0",
   "totalDifficulty": "0x1",
   "transactionsRoot": "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421"

internal/ethapi/testdata/eth_getHeaderByNumber-number-1.json

@@ -4,16 +4,16 @@
   "extraData": "0x",
   "gasLimit": "0x47e7c4",
   "gasUsed": "0x5208",
-  "hash": "0x0da274b315de8e4d5bf8717218ec43540464ef36378cb896469bb731e1d3f3cb",
+  "hash": "0xeeb5c1852740ca4bbe65b0f57baf80634ed12a2b44affe30eec3fb54437c3926",
   "logsBloom": "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
   "miner": "0x0000000000000000000000000000000000000000",
   "mixHash": "0x0000000000000000000000000000000000000000000000000000000000000000",
   "nonce": "0x0000000000000000",
   "number": "0x1",
-  "parentHash": "0xbdc7d83b8f876938810462fe8d053263a482e44201e3883d4ae204ff4de7eff5",
+  "parentHash": "0x98e056de84de969782b238b4509b32814627ba443ea622054a79c2bc7e4d92c7",
   "receiptsRoot": "0x056b23fbba480696b65fe5a59b8f2148a1299103c4f57df839233af2cf4ca2d2",
   "sha3Uncles": "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347",
-  "stateRoot": "0x92c5c55a698963f5b06e3aee415630f5c48b0760e537af94917ce9c4f42a2e22",
+  "stateRoot": "0x4acfcd1a6ab9f5e62411021ecd8a749976ae50b0590e967471264b372d7ac55b",
   "timestamp": "0xa",
   "totalDifficulty": "0x1",
   "transactionsRoot": "0xca0ebcce920d2cdfbf9e1dbe90ed3441a1a576f344bd80e60508da814916f4e7"

internal/ethapi/testdata/eth_getHeaderByNumber-number-latest-1.json

@@ -4,16 +4,16 @@
   "extraData": "0x",
   "gasLimit": "0x47e7c4",
   "gasUsed": "0x5208",
-  "hash": "0xda97ed946e0d502fb898b0ac881bd44da3c7fee5eaf184431e1ec3d361dad17e",
+  "hash": "0xedb9ccf3a85f67c095ad48abfb0fa09d47179bb0f902078d289042d12428aca5",
   "logsBloom": "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
   "miner": "0x0000000000000000000000000000000000000000",
   "mixHash": "0x0000000000000000000000000000000000000000000000000000000000000000",
   "nonce": "0x0000000000000000",
   "number": "0x9",
-  "parentHash": "0x5abd19c39d9f1c6e52998e135ea14e1fbc5db3fa2a108f4538e238ca5c2e68d7",
+  "parentHash": "0xcd7d78eaa8b0ddbd2956fc37e1883c30df27b43e8cc9a982020310656736637c",
   "receiptsRoot": "0x056b23fbba480696b65fe5a59b8f2148a1299103c4f57df839233af2cf4ca2d2",
   "sha3Uncles": "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347",
-  "stateRoot": "0xbd4aa2c2873df709151075250a8c01c9a14d2b0e2f715dbdd16e0ef8030c2cf0",
+  "stateRoot": "0x78b2b19ef1a0276dbbc23a875dbf60ae5d10dafa0017098473c4871abd3e7b5c",
   "timestamp": "0x5a",
   "totalDifficulty": "0x1",
   "transactionsRoot": "0x0767ed8359337dc6a8fdc77fe52db611bed1be87aac73c4556b1bf1dd3d190a5"

internal/ethapi/testdata/eth_getHeaderByNumber-tag-latest.json

@@ -4,16 +4,16 @@
   "extraData": "0x",
   "gasLimit": "0x47e7c4",
   "gasUsed": "0x5208",
-  "hash": "0x97f540a3577c0f645c5dada5da86f38350e8f847e71f21124f917835003e2607",
+  "hash": "0xa063415a5020f1569fae73ecb0d37bc5649ebe86d59e764a389eb37814bd42cb",
   "logsBloom": "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
   "miner": "0x0000000000000000000000000000000000000000",
   "mixHash": "0x0000000000000000000000000000000000000000000000000000000000000000",
   "nonce": "0x0000000000000000",
   "number": "0xa",
-  "parentHash": "0xda97ed946e0d502fb898b0ac881bd44da3c7fee5eaf184431e1ec3d361dad17e",
+  "parentHash": "0xedb9ccf3a85f67c095ad48abfb0fa09d47179bb0f902078d289042d12428aca5",
   "receiptsRoot": "0x056b23fbba480696b65fe5a59b8f2148a1299103c4f57df839233af2cf4ca2d2",
   "sha3Uncles": "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347",
-  "stateRoot": "0xbb62872e4023fa8a8b17b9cc37031f4817d9595779748d01cba408b495707a91",
+  "stateRoot": "0x118f1433ae23c4d1c12f5bd652baddb72611c55ac1cd6af6620d209db222f9e6",
   "timestamp": "0x64",
   "totalDifficulty": "0x1",
   "transactionsRoot": "0xb0893d21a4a44dc26a962a6e91abae66df87fb61ac9c60e936aee89c76331445"

internal/ethapi/testdata/eth_getTransactionReceipt-blob-tx.json

@@ -1,7 +1,7 @@
 {
   "blobGasPrice": "0x1",
   "blobGasUsed": "0x20000",
-  "blockHash": "0xe724dfd4349861f4dceef2bc4df086d0a3d88858214f6bee9fcf1bebd1edc2a6",
+  "blockHash": "0xd1392771155ce83f6403c6af275efd22bed567030c21168fcc9dbad5004eb245",
   "blockNumber": "0x6",
   "contractAddress": null,
   "cumulativeGasUsed": "0x5208",

internal/ethapi/testdata/eth_getTransactionReceipt-create-contract-tx.json

@@ -1,5 +1,5 @@
 {
-  "blockHash": "0x1e7dcf3abe8bf05d32367a5dc387caa32578b15871bf8b3cbeedf2d8d530f844",
+  "blockHash": "0x56ea26cf955d7f2e08e194ad212ca4d5f99ee8e0b19dec3c71d8faafa33b1d22",
   "blockNumber": "0x2",
   "contractAddress": "0xae9bea628c4ce503dcfd7e305cab4e29e7476592",
   "cumulativeGasUsed": "0xcf50",

internal/ethapi/testdata/eth_getTransactionReceipt-create-contract-with-access-list.json

@@ -1,5 +1,5 @@
 {
-  "blockHash": "0x3fadc5bc916018a326732be829a2565b3acb960a8406f0f151a5e1fa971ea7dd",
+  "blockHash": "0x69bf6ba924d95b6c50b0357768e5c892bd1b00cdf2f97e2e81fc06a76dfa57e3",
   "blockNumber": "0x5",
   "contractAddress": "0xfdaa97661a584d977b4d3abb5370766ff5b86a18",
   "cumulativeGasUsed": "0xe01c",

internal/ethapi/testdata/eth_getTransactionReceipt-dynamic-tx-with-logs.json

@@ -1,5 +1,5 @@
 {
-  "blockHash": "0xffa737e6ce9a9162ffd411dd06169114b3ed5ee9fc1474a2625c92548e4455e0",
+  "blockHash": "0xf41e7a7a716382f20464cf76c6ae1fa701e9d32f5cc550ebfd2391b9642ae6bc",
   "blockNumber": "0x4",
   "contractAddress": null,
   "cumulativeGasUsed": "0x538d",

internal/ethapi/testdata/eth_getTransactionReceipt-normal-transfer-tx.json

@@ -1,5 +1,5 @@
 {
-  "blockHash": "0xa8a067b3cb3b9ddc6cfb8317bfd08b266fcf9994fc870c1f7ed394acecfadf39",
+  "blockHash": "0x797d0c5603eccb33cc8ebd1300e977746512ec49e6b89087c7aad28ff760a26f",
   "blockNumber": "0x1",
   "contractAddress": null,
   "cumulativeGasUsed": "0x5208",

internal/ethapi/testdata/eth_getTransactionReceipt-with-logs.json

@@ -1,5 +1,5 @@
 {
-  "blockHash": "0x173dcd9d22ce71929cd17e84ea88702a0f84d6244c6898d2a4f48722e494fe9c",
+  "blockHash": "0xa1410af902e98b32e0bbe464f8637ff464f1d4344b585127d2ce71f9cb39cb8a",
   "blockNumber": "0x3",
   "contractAddress": null,
   "cumulativeGasUsed": "0x5e28",
@@ -18,7 +18,7 @@
       "blockNumber": "0x3",
       "transactionHash": "0xeaf3921cbf03ba45bad4e6ab807b196ce3b2a0b5bacc355b6272fa96b11b4287",
       "transactionIndex": "0x0",
-      "blockHash": "0x173dcd9d22ce71929cd17e84ea88702a0f84d6244c6898d2a4f48722e494fe9c",
+      "blockHash": "0xa1410af902e98b32e0bbe464f8637ff464f1d4344b585127d2ce71f9cb39cb8a",
       "logIndex": "0x0",
       "removed": false
     }

internal/ethapi/transaction_args.go

@@ -26,10 +26,12 @@ import (
 	"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/eip4844"
 	"github.com/ethereum/go-ethereum/core"
 	"github.com/ethereum/go-ethereum/core/types"
 	"github.com/ethereum/go-ethereum/log"
 	"github.com/ethereum/go-ethereum/rpc"
+	"github.com/holiman/uint256"
 )
 
 // TransactionArgs represents the arguments to construct a new transaction
@@ -53,6 +55,10 @@ type TransactionArgs struct {
 	// Introduced by AccessListTxType transaction.
 	AccessList *types.AccessList `json:"accessList,omitempty"`
 	ChainID    *hexutil.Big      `json:"chainId,omitempty"`
+
+	// Introduced by EIP-4844.
+	BlobFeeCap *hexutil.Big  `json:"maxFeePerBlobGas"`
+	BlobHashes []common.Hash `json:"blobVersionedHashes,omitempty"`
 }
 
 // from retrieves the transaction sender address.
@@ -92,6 +98,12 @@ func (args *TransactionArgs) setDefaults(ctx context.Context, b Backend) error {
 	if args.Data != nil && args.Input != nil && !bytes.Equal(*args.Data, *args.Input) {
 		return errors.New(`both "data" and "input" are set and not equal. Please use "input" to pass transaction call data`)
 	}
+	if args.BlobHashes != nil && args.To == nil {
+		return errors.New(`blob transactions cannot have the form of a create transaction`)
+	}
+	if args.BlobHashes != nil && len(args.BlobHashes) == 0 {
+		return errors.New(`need at least 1 blob for a blob transaction`)
+	}
 	if args.To == nil && len(args.data()) == 0 {
 		return errors.New(`contract creation without any data provided`)
 	}
@@ -110,8 +122,8 @@ func (args *TransactionArgs) setDefaults(ctx context.Context, b Backend) error {
 			Data:                 (*hexutil.Bytes)(&data),
 			AccessList:           args.AccessList,
 		}
-		pendingBlockNr := rpc.BlockNumberOrHashWithNumber(rpc.PendingBlockNumber)
+		latestBlockNr := rpc.BlockNumberOrHashWithNumber(rpc.LatestBlockNumber)
-		estimated, err := DoEstimateGas(ctx, b, callArgs, pendingBlockNr, nil, b.RPCGasCap())
+		estimated, err := DoEstimateGas(ctx, b, callArgs, latestBlockNr, nil, b.RPCGasCap())
 		if err != nil {
 			return err
 		}
@@ -153,6 +165,10 @@ func (args *TransactionArgs) setFeeDefaults(ctx context.Context, b Backend) erro
 		}
 		return nil // No need to set anything, user already set MaxFeePerGas and MaxPriorityFeePerGas
 	}
+	// Sanity check the EIP-4844 fee parameters.
+	if args.BlobFeeCap != nil && args.BlobFeeCap.ToInt().Sign() == 0 {
+		return errors.New("maxFeePerBlobGas must be non-zero")
+	}
 	// Sanity check the non-EIP-1559 fee parameters.
 	head := b.CurrentHeader()
 	isLondon := b.ChainConfig().IsLondon(head.Number)
@@ -165,14 +181,21 @@ func (args *TransactionArgs) setFeeDefaults(ctx context.Context, b Backend) erro
 	}
 
 	// Now attempt to fill in default value depending on whether London is active or not.
-	if isLondon {
+	if b.ChainConfig().IsCancun(head.Number, head.Time) {
+		if err := args.setCancunFeeDefaults(ctx, head, b); err != nil {
+			return err
+		}
+	} else if isLondon {
+		if args.BlobFeeCap != nil {
+			return errors.New("maxFeePerBlobGas is not valid before Cancun is active")
+		}
 		// London is active, set maxPriorityFeePerGas and maxFeePerGas.
 		if err := args.setLondonFeeDefaults(ctx, head, b); err != nil {
 			return err
 		}
 	} else {
-		if args.MaxFeePerGas != nil || args.MaxPriorityFeePerGas != nil {
+		if args.MaxFeePerGas != nil || args.MaxPriorityFeePerGas != nil || args.BlobFeeCap != nil {
-			return errors.New("maxFeePerGas and maxPriorityFeePerGas are not valid before London is active")
+			return errors.New("maxFeePerGas and maxPriorityFeePerGas and maxFeePerBlobGas are not valid before London is active")
 		}
 		// London not active, set gas price.
 		price, err := b.SuggestGasTipCap(ctx)
@@ -184,6 +207,21 @@ func (args *TransactionArgs) setFeeDefaults(ctx context.Context, b Backend) erro
 	return nil
 }
 
+// setCancunFeeDefaults fills in reasonable default fee values for unspecified fields.
+func (args *TransactionArgs) setCancunFeeDefaults(ctx context.Context, head *types.Header, b Backend) error {
+	// Set maxFeePerBlobGas if it is missing.
+	if args.BlobHashes != nil && args.BlobFeeCap == nil {
+		// ExcessBlobGas must be set for a Cancun block.
+		blobBaseFee := eip4844.CalcBlobFee(*head.ExcessBlobGas)
+		// Set the max fee to be 2 times larger than the previous block's blob base fee.
+		// The additional slack allows the tx to not become invalidated if the base
+		// fee is rising.
+		val := new(big.Int).Mul(blobBaseFee, big.NewInt(2))
+		args.BlobFeeCap = (*hexutil.Big)(val)
+	}
+	return args.setLondonFeeDefaults(ctx, head, b)
+}
+
 // setLondonFeeDefaults fills in reasonable default fee values for unspecified fields.
 func (args *TransactionArgs) setLondonFeeDefaults(ctx context.Context, head *types.Header, b Backend) error {
 	// Set maxPriorityFeePerGas if it is missing.
@@ -236,9 +274,10 @@ func (args *TransactionArgs) ToMessage(globalGasCap uint64, baseFee *big.Int) (*
 		gas = globalGasCap
 	}
 	var (
-		gasPrice  *big.Int
+		gasPrice   *big.Int
-		gasFeeCap *big.Int
+		gasFeeCap  *big.Int
-		gasTipCap *big.Int
+		gasTipCap  *big.Int
+		blobFeeCap *big.Int
 	)
 	if baseFee == nil {
 		// If there's no basefee, then it must be a non-1559 execution
@@ -270,6 +309,11 @@ func (args *TransactionArgs) ToMessage(globalGasCap uint64, baseFee *big.Int) (*
 			}
 		}
 	}
+	if args.BlobFeeCap != nil {
+		blobFeeCap = args.BlobFeeCap.ToInt()
+	} else if args.BlobHashes != nil {
+		blobFeeCap = new(big.Int)
+	}
 	value := new(big.Int)
 	if args.Value != nil {
 		value = args.Value.ToInt()
@@ -289,6 +333,8 @@ func (args *TransactionArgs) ToMessage(globalGasCap uint64, baseFee *big.Int) (*
 		GasTipCap:         gasTipCap,
 		Data:              data,
 		AccessList:        accessList,
+		BlobGasFeeCap:     blobFeeCap,
+		BlobHashes:        args.BlobHashes,
 		SkipAccountChecks: true,
 	}
 	return msg, nil
@@ -299,6 +345,24 @@ func (args *TransactionArgs) ToMessage(globalGasCap uint64, baseFee *big.Int) (*
 func (args *TransactionArgs) toTransaction() *types.Transaction {
 	var data types.TxData
 	switch {
+	case args.BlobHashes != nil:
+		al := types.AccessList{}
+		if args.AccessList != nil {
+			al = *args.AccessList
+		}
+		data = &types.BlobTx{
+			To:         *args.To,
+			ChainID:    uint256.MustFromBig((*big.Int)(args.ChainID)),
+			Nonce:      uint64(*args.Nonce),
+			Gas:        uint64(*args.Gas),
+			GasFeeCap:  uint256.MustFromBig((*big.Int)(args.MaxFeePerGas)),
+			GasTipCap:  uint256.MustFromBig((*big.Int)(args.MaxPriorityFeePerGas)),
+			Value:      uint256.MustFromBig((*big.Int)(args.Value)),
+			Data:       args.data(),
+			AccessList: al,
+			BlobHashes: args.BlobHashes,
+			BlobFeeCap: uint256.MustFromBig((*big.Int)(args.BlobFeeCap)),
+		}
 	case args.MaxFeePerGas != nil:
 		al := types.AccessList{}
 		if args.AccessList != nil {
@@ -344,3 +408,8 @@ func (args *TransactionArgs) toTransaction() *types.Transaction {
 func (args *TransactionArgs) ToTransaction() *types.Transaction {
 	return args.toTransaction()
 }
+
+// IsEIP4844 returns an indicator if the args contains EIP4844 fields.
+func (args *TransactionArgs) IsEIP4844() bool {
+	return args.BlobHashes != nil || args.BlobFeeCap != nil
+}

internal/ethapi/transaction_args_test.go

@@ -43,11 +43,11 @@ import (
 // TestSetFeeDefaults tests the logic for filling in default fee values works as expected.
 func TestSetFeeDefaults(t *testing.T) {
 	type test struct {
-		name     string
+		name string
-		isLondon bool
+		fork string // options: legacy, london, cancun
-		in       *TransactionArgs
+		in   *TransactionArgs
-		want     *TransactionArgs
+		want *TransactionArgs
-		err      error
+		err  error
 	}
 
 	var (
@@ -62,28 +62,28 @@ func TestSetFeeDefaults(t *testing.T) {
 		// Legacy txs
 		{
 			"legacy tx pre-London",
-			false,
+			"legacy",
 			&TransactionArgs{},
 			&TransactionArgs{GasPrice: fortytwo},
 			nil,
 		},
 		{
 			"legacy tx pre-London with zero price",
-			false,
+			"legacy",
 			&TransactionArgs{GasPrice: zero},
 			&TransactionArgs{GasPrice: zero},
 			nil,
 		},
 		{
 			"legacy tx post-London, explicit gas price",
-			true,
+			"london",
 			&TransactionArgs{GasPrice: fortytwo},
 			&TransactionArgs{GasPrice: fortytwo},
 			nil,
 		},
 		{
 			"legacy tx post-London with zero price",
-			true,
+			"london",
 			&TransactionArgs{GasPrice: zero},
 			nil,
 			errors.New("gasPrice must be non-zero after london fork"),
@@ -92,35 +92,35 @@ func TestSetFeeDefaults(t *testing.T) {
 		// Access list txs
 		{
 			"access list tx pre-London",
-			false,
+			"legacy",
 			&TransactionArgs{AccessList: al},
 			&TransactionArgs{AccessList: al, GasPrice: fortytwo},
 			nil,
 		},
 		{
 			"access list tx post-London, explicit gas price",
-			false,
+			"legacy",
 			&TransactionArgs{AccessList: al, GasPrice: fortytwo},
 			&TransactionArgs{AccessList: al, GasPrice: fortytwo},
 			nil,
 		},
 		{
 			"access list tx post-London",
-			true,
+			"london",
 			&TransactionArgs{AccessList: al},
 			&TransactionArgs{AccessList: al, MaxFeePerGas: maxFee, MaxPriorityFeePerGas: fortytwo},
 			nil,
 		},
 		{
 			"access list tx post-London, only max fee",
-			true,
+			"london",
 			&TransactionArgs{AccessList: al, MaxFeePerGas: maxFee},
 			&TransactionArgs{AccessList: al, MaxFeePerGas: maxFee, MaxPriorityFeePerGas: fortytwo},
 			nil,
 		},
 		{
 			"access list tx post-London, only priority fee",
-			true,
+			"london",
 			&TransactionArgs{AccessList: al, MaxFeePerGas: maxFee},
 			&TransactionArgs{AccessList: al, MaxFeePerGas: maxFee, MaxPriorityFeePerGas: fortytwo},
 			nil,
@@ -129,56 +129,56 @@ func TestSetFeeDefaults(t *testing.T) {
 		// Dynamic fee txs
 		{
 			"dynamic tx post-London",
-			true,
+			"london",
 			&TransactionArgs{},
 			&TransactionArgs{MaxFeePerGas: maxFee, MaxPriorityFeePerGas: fortytwo},
 			nil,
 		},
 		{
 			"dynamic tx post-London, only max fee",
-			true,
+			"london",
 			&TransactionArgs{MaxFeePerGas: maxFee},
 			&TransactionArgs{MaxFeePerGas: maxFee, MaxPriorityFeePerGas: fortytwo},
 			nil,
 		},
 		{
 			"dynamic tx post-London, only priority fee",
-			true,
+			"london",
 			&TransactionArgs{MaxFeePerGas: maxFee},
 			&TransactionArgs{MaxFeePerGas: maxFee, MaxPriorityFeePerGas: fortytwo},
 			nil,
 		},
 		{
 			"dynamic fee tx pre-London, maxFee set",
-			false,
+			"legacy",
 			&TransactionArgs{MaxFeePerGas: maxFee},
 			nil,
-			errors.New("maxFeePerGas and maxPriorityFeePerGas are not valid before London is active"),
+			errors.New("maxFeePerGas and maxPriorityFeePerGas and maxFeePerBlobGas are not valid before London is active"),
 		},
 		{
 			"dynamic fee tx pre-London, priorityFee set",
-			false,
+			"legacy",
 			&TransactionArgs{MaxPriorityFeePerGas: fortytwo},
 			nil,
-			errors.New("maxFeePerGas and maxPriorityFeePerGas are not valid before London is active"),
+			errors.New("maxFeePerGas and maxPriorityFeePerGas and maxFeePerBlobGas are not valid before London is active"),
 		},
 		{
 			"dynamic fee tx, maxFee < priorityFee",
-			true,
+			"london",
 			&TransactionArgs{MaxFeePerGas: maxFee, MaxPriorityFeePerGas: (*hexutil.Big)(big.NewInt(1000))},
 			nil,
 			errors.New("maxFeePerGas (0x3e) < maxPriorityFeePerGas (0x3e8)"),
 		},
 		{
 			"dynamic fee tx, maxFee < priorityFee while setting default",
-			true,
+			"london",
 			&TransactionArgs{MaxFeePerGas: (*hexutil.Big)(big.NewInt(7))},
 			nil,
 			errors.New("maxFeePerGas (0x7) < maxPriorityFeePerGas (0x2a)"),
 		},
 		{
 			"dynamic fee tx post-London, explicit gas price",
-			true,
+			"london",
 			&TransactionArgs{MaxFeePerGas: zero, MaxPriorityFeePerGas: zero},
 			nil,
 			errors.New("maxFeePerGas must be non-zero"),
@@ -187,33 +187,60 @@ func TestSetFeeDefaults(t *testing.T) {
 		// Misc
 		{
 			"set all fee parameters",
-			false,
+			"legacy",
 			&TransactionArgs{GasPrice: fortytwo, MaxFeePerGas: maxFee, MaxPriorityFeePerGas: fortytwo},
 			nil,
 			errors.New("both gasPrice and (maxFeePerGas or maxPriorityFeePerGas) specified"),
 		},
 		{
 			"set gas price and maxPriorityFee",
-			false,
+			"legacy",
 			&TransactionArgs{GasPrice: fortytwo, MaxPriorityFeePerGas: fortytwo},
 			nil,
 			errors.New("both gasPrice and (maxFeePerGas or maxPriorityFeePerGas) specified"),
 		},
 		{
 			"set gas price and maxFee",
-			true,
+			"london",
 			&TransactionArgs{GasPrice: fortytwo, MaxFeePerGas: maxFee},
 			nil,
 			errors.New("both gasPrice and (maxFeePerGas or maxPriorityFeePerGas) specified"),
 		},
+		// EIP-4844
+		{
+			"set maxFeePerBlobGas pre cancun",
+			"london",
+			&TransactionArgs{BlobFeeCap: fortytwo},
+			nil,
+			errors.New("maxFeePerBlobGas is not valid before Cancun is active"),
+		},
+		{
+			"set maxFeePerBlobGas pre london",
+			"legacy",
+			&TransactionArgs{BlobFeeCap: fortytwo},
+			nil,
+			errors.New("maxFeePerGas and maxPriorityFeePerGas and maxFeePerBlobGas are not valid before London is active"),
+		},
+		{
+			"set gas price and maxFee for blob transaction",
+			"cancun",
+			&TransactionArgs{GasPrice: fortytwo, MaxFeePerGas: maxFee, BlobHashes: []common.Hash{}},
+			nil,
+			errors.New("both gasPrice and (maxFeePerGas or maxPriorityFeePerGas) specified"),
+		},
+		{
+			"fill maxFeePerBlobGas",
+			"cancun",
+			&TransactionArgs{BlobHashes: []common.Hash{}},
+			&TransactionArgs{BlobHashes: []common.Hash{}, BlobFeeCap: (*hexutil.Big)(big.NewInt(4)), MaxFeePerGas: maxFee, MaxPriorityFeePerGas: fortytwo},
+			nil,
+		},
 	}
 
 	ctx := context.Background()
 	for i, test := range tests {
-		if test.isLondon {
+		if err := b.setFork(test.fork); err != nil {
-			b.activateLondon()
+			t.Fatalf("failed to set fork: %v", err)
-		} else {
-			b.deactivateLondon()
 		}
 		got := test.in
 		err := got.setFeeDefaults(ctx, b)
@@ -235,6 +262,7 @@ type backendMock struct {
 }
 
 func newBackendMock() *backendMock {
+	var cancunTime uint64 = 600
 	config := &params.ChainConfig{
 		ChainID:             big.NewInt(42),
 		HomesteadBlock:      big.NewInt(0),
@@ -250,6 +278,7 @@ func newBackendMock() *backendMock {
 		MuirGlacierBlock:    big.NewInt(0),
 		BerlinBlock:         big.NewInt(0),
 		LondonBlock:         big.NewInt(1000),
+		CancunTime:          &cancunTime,
 	}
 	return &backendMock{
 		current: &types.Header{
@@ -265,13 +294,25 @@ func newBackendMock() *backendMock {
 	}
 }
 
-func (b *backendMock) activateLondon() {
+func (b *backendMock) setFork(fork string) error {
-	b.current.Number = big.NewInt(1100)
+	if fork == "legacy" {
+		b.current.Number = big.NewInt(900)
+		b.current.Time = 555
+	} else if fork == "london" {
+		b.current.Number = big.NewInt(1100)
+		b.current.Time = 555
+	} else if fork == "cancun" {
+		b.current.Number = big.NewInt(1100)
+		b.current.Time = 700
+		// Blob base fee will be 2
+		excess := uint64(2314058)
+		b.current.ExcessBlobGas = &excess
+	} else {
+		return errors.New("invalid fork")
+	}
+	return nil
 }
 
-func (b *backendMock) deactivateLondon() {
-	b.current.Number = big.NewInt(900)
-}
 func (b *backendMock) SuggestGasTipCap(ctx context.Context) (*big.Int, error) {
 	return big.NewInt(42), nil
 }

internal/flags/helpers.go

@@ -41,7 +41,7 @@ func NewApp(usage string) *cli.App {
 	app.EnableBashCompletion = true
 	app.Version = params.VersionWithCommit(git.Commit, git.Date)
 	app.Usage = usage
-	app.Copyright = "Copyright 2013-2023 The go-ethereum Authors"
+	app.Copyright = "Copyright 2013-2024 The go-ethereum Authors"
 	app.Before = func(ctx *cli.Context) error {
 		MigrateGlobalFlags(ctx)
 		return nil

internal/utesting/utesting.go

@@ -35,6 +35,7 @@ import (
 type Test struct {
 	Name string
 	Fn   func(*T)
+	Slow bool
 }
 
 // Result is the result of a test execution.

log/logger.go

@@ -83,7 +83,7 @@ func LevelAlignedString(l slog.Level) string {
 	}
 }
 
-// LevelString returns a 5-character string containing the name of a Lvl.
+// LevelString returns a string containing the name of a Lvl.
 func LevelString(l slog.Level) string {
 	switch l {
 	case LevelTrace:
@@ -95,7 +95,7 @@ func LevelString(l slog.Level) string {
 	case slog.LevelWarn:
 		return "warn"
 	case slog.LevelError:
-		return "eror"
+		return "error"
 	case LevelCrit:
 		return "crit"
 	default:

miner/payload_building_test.go

@@ -52,19 +52,19 @@ func TestBuildPayload(t *testing.T) {
 	verify := func(outer *engine.ExecutionPayloadEnvelope, txs int) {
 		payload := outer.ExecutionPayload
 		if payload.ParentHash != b.chain.CurrentBlock().Hash() {
-			t.Fatal("Unexpect parent hash")
+			t.Fatal("Unexpected parent hash")
 		}
 		if payload.Random != (common.Hash{}) {
-			t.Fatal("Unexpect random value")
+			t.Fatal("Unexpected random value")
 		}
 		if payload.Timestamp != timestamp {
-			t.Fatal("Unexpect timestamp")
+			t.Fatal("Unexpected timestamp")
 		}
 		if payload.FeeRecipient != recipient {
-			t.Fatal("Unexpect fee recipient")
+			t.Fatal("Unexpected fee recipient")
 		}
 		if len(payload.Transactions) != txs {
-			t.Fatal("Unexpect transaction set")
+			t.Fatal("Unexpected transaction set")
 		}
 	}
 	empty := payload.ResolveEmpty()

p2p/dnsdisc/tree.go

@@ -344,11 +344,11 @@ func parseLink(e string) (*linkEntry, error) {
 		return nil, fmt.Errorf("wrong/missing scheme 'enrtree' in URL")
 	}
 	e = e[len(linkPrefix):]
-	pos := strings.IndexByte(e, '@')
+
-	if pos == -1 {
+	keystring, domain, found := strings.Cut(e, "@")
+	if !found {
 		return nil, entryError{"link", errNoPubkey}
 	}
-	keystring, domain := e[:pos], e[pos+1:]
 	keybytes, err := b32format.DecodeString(keystring)
 	if err != nil {
 		return nil, entryError{"link", errBadPubkey}

params/config.go

@@ -127,6 +127,7 @@ var (
 		TerminalTotalDifficulty:       big.NewInt(10_790_000),
 		TerminalTotalDifficultyPassed: true,
 		ShanghaiTime:                  newUint64(1678832736),
+		CancunTime:                    newUint64(1705473120),
 		Clique: &CliqueConfig{
 			Period: 15,
 			Epoch:  30000,
@@ -242,6 +243,36 @@ var (
 		Clique:                        nil,
 	}
 
+	// MergedTestChainConfig contains every protocol change (EIPs) introduced
+	// and accepted by the Ethereum core developers for testing purposes.
+	MergedTestChainConfig = &ChainConfig{
+		ChainID:                       big.NewInt(1),
+		HomesteadBlock:                big.NewInt(0),
+		DAOForkBlock:                  nil,
+		DAOForkSupport:                false,
+		EIP150Block:                   big.NewInt(0),
+		EIP155Block:                   big.NewInt(0),
+		EIP158Block:                   big.NewInt(0),
+		ByzantiumBlock:                big.NewInt(0),
+		ConstantinopleBlock:           big.NewInt(0),
+		PetersburgBlock:               big.NewInt(0),
+		IstanbulBlock:                 big.NewInt(0),
+		MuirGlacierBlock:              big.NewInt(0),
+		BerlinBlock:                   big.NewInt(0),
+		LondonBlock:                   big.NewInt(0),
+		ArrowGlacierBlock:             big.NewInt(0),
+		GrayGlacierBlock:              big.NewInt(0),
+		MergeNetsplitBlock:            big.NewInt(0),
+		ShanghaiTime:                  newUint64(0),
+		CancunTime:                    newUint64(0),
+		PragueTime:                    nil,
+		VerkleTime:                    nil,
+		TerminalTotalDifficulty:       big.NewInt(0),
+		TerminalTotalDifficultyPassed: true,
+		Ethash:                        new(EthashConfig),
+		Clique:                        nil,
+	}
+
 	// NonActivatedConfig defines the chain configuration without activating
 	// any protocol change (EIPs).
 	NonActivatedConfig = &ChainConfig{

params/version.go

@@ -23,7 +23,7 @@ import (
 const (
 	VersionMajor = 1          // Major version component of the current release
 	VersionMinor = 13         // Minor version component of the current release
-	VersionPatch = 9          // Patch version component of the current release
+	VersionPatch = 11         // Patch version component of the current release
 	VersionMeta  = "unstable" // Version metadata to append to the version string
 )
 

tests/block_test_util.go

@@ -36,6 +36,7 @@ import (
 	"github.com/ethereum/go-ethereum/core/state"
 	"github.com/ethereum/go-ethereum/core/types"
 	"github.com/ethereum/go-ethereum/core/vm"
+	"github.com/ethereum/go-ethereum/log"
 	"github.com/ethereum/go-ethereum/params"
 	"github.com/ethereum/go-ethereum/rlp"
 	"github.com/ethereum/go-ethereum/trie"
@@ -224,6 +225,7 @@ func (t *BlockTest) insertBlocks(blockchain *core.BlockChain) ([]btBlock, error)
 		cb, err := b.decode()
 		if err != nil {
 			if b.BlockHeader == nil {
+				log.Info("Block decoding failed", "index", bi, "err", err)
 				continue // OK - block is supposed to be invalid, continue with next block
 			} else {
 				return nil, fmt.Errorf("block RLP decoding failed when expected to succeed: %v", err)

tests/state_test.go

@@ -62,14 +62,6 @@ func TestState(t *testing.T) {
 	// EOF is not part of cancun
 	st.skipLoad(`^stEOF/`)
 
-	// EIP-4844 tests need to be regenerated due to the data-to-blob rename
-	st.skipLoad(`^stEIP4844-blobtransactions/`)
-
-	// Expected failures:
-	// These EIP-4844 tests need to be regenerated.
-	st.fails(`stEIP4844-blobtransactions/opcodeBlobhashOutOfRange.json`, "test has incorrect state root")
-	st.fails(`stEIP4844-blobtransactions/opcodeBlobhBounds.json`, "test has incorrect state root")
-
 	// For Istanbul, older tests were moved into LegacyTests
 	for _, dir := range []string{
 		filepath.Join(baseDir, "EIPTests", "StateTests"),

tests/state_test_util.go

@@ -291,6 +291,17 @@ func (t *StateTest) RunNoVerify(subtest StateSubtest, vmconfig vm.Config, snapsh
 	}
 	evm := vm.NewEVM(context, txContext, statedb, config, vmconfig)
 
+	{ // Blob transactions may be present after the Cancun fork.
+		// In production,
+		// - the header is verified against the max in eip4844.go:VerifyEIP4844Header
+		// - the block body is verified against the header in block_validator.go:ValidateBody
+		// Here, we just do this shortcut smaller fix, since state tests do not
+		// utilize those codepaths
+		if len(msg.BlobHashes)*params.BlobTxBlobGasPerBlob > params.MaxBlobGasPerBlock {
+			return nil, nil, nil, common.Hash{}, errors.New("blob gas exceeds maximum")
+		}
+	}
+
 	// Execute the message.
 	snapshot := statedb.Snapshot()
 	gaspool := new(core.GasPool)

tests/testdata

@@ -1 +1 @@
-Subproject commit ee3fa4c86d05f99f2717f83a6ad08008490ddf07
+Subproject commit fa51c5c164f79140730ccb8fe26a46c3d3994338