mirror of
https://github.com/ethereum/go-ethereum.git
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637 lines
25 KiB
Go
637 lines
25 KiB
Go
// Copyright 2020 The go-ethereum Authors
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// This file is part of the go-ethereum library.
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//
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// The go-ethereum library is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Lesser General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// The go-ethereum library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public License
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// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
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package core
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import (
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"crypto/ecdsa"
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"encoding/binary"
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"math"
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"math/big"
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"testing"
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"github.com/XinFinOrg/XDPoSChain/common"
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"github.com/XinFinOrg/XDPoSChain/consensus"
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"github.com/XinFinOrg/XDPoSChain/consensus/ethash"
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"github.com/XinFinOrg/XDPoSChain/core/rawdb"
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"github.com/XinFinOrg/XDPoSChain/core/state"
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"github.com/XinFinOrg/XDPoSChain/core/tracing"
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"github.com/XinFinOrg/XDPoSChain/core/types"
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"github.com/XinFinOrg/XDPoSChain/core/vm"
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"github.com/XinFinOrg/XDPoSChain/crypto"
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"github.com/XinFinOrg/XDPoSChain/ethdb/memorydb"
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"github.com/XinFinOrg/XDPoSChain/params"
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"github.com/XinFinOrg/XDPoSChain/trie"
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"github.com/holiman/uint256"
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"golang.org/x/crypto/sha3"
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)
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// TestStateProcessorErrors tests the output from the 'core' errors
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// as defined in core/error.go. These errors are generated when the
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// blockchain imports bad blocks, meaning blocks which have valid headers but
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// contain invalid transactions
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func TestStateProcessorErrors(t *testing.T) {
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var (
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config = ¶ms.ChainConfig{
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ChainID: big.NewInt(1),
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HomesteadBlock: big.NewInt(0),
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EIP150Block: big.NewInt(0),
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EIP155Block: big.NewInt(0),
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EIP158Block: big.NewInt(0),
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ByzantiumBlock: big.NewInt(0),
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ConstantinopleBlock: big.NewInt(0),
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PetersburgBlock: big.NewInt(0),
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IstanbulBlock: big.NewInt(0),
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BerlinBlock: big.NewInt(0),
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LondonBlock: big.NewInt(0),
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ShanghaiBlock: big.NewInt(0),
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Eip1559Block: big.NewInt(0),
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CancunBlock: big.NewInt(0),
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PragueBlock: big.NewInt(0),
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Ethash: new(params.EthashConfig),
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}
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signer = types.LatestSigner(config)
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key1, _ = crypto.HexToECDSA("b71c71a67e1177ad4e901695e1b4b9ee17ae16c6668d313eac2f96dbcda3f291")
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key2, _ = crypto.HexToECDSA("0202020202020202020202020202020202020202020202020202002020202020")
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)
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var makeTx = func(key *ecdsa.PrivateKey, nonce uint64, to common.Address, amount *big.Int, gasLimit uint64, gasPrice *big.Int, data []byte) *types.Transaction {
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tx, _ := types.SignTx(types.NewTransaction(nonce, to, amount, gasLimit, gasPrice, data), signer, key)
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return tx
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}
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var mkDynamicTx = func(nonce uint64, to common.Address, gasLimit uint64, gasTipCap, gasFeeCap *big.Int) *types.Transaction {
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tx, _ := types.SignTx(types.NewTx(&types.DynamicFeeTx{
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Nonce: nonce,
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GasTipCap: gasTipCap,
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GasFeeCap: gasFeeCap,
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Gas: gasLimit,
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To: &to,
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Value: big.NewInt(0),
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}), signer, key1)
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return tx
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}
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var mkDynamicCreationTx = func(nonce uint64, gasLimit uint64, gasTipCap, gasFeeCap *big.Int, data []byte) *types.Transaction {
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tx, _ := types.SignTx(types.NewTx(&types.DynamicFeeTx{
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Nonce: nonce,
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GasTipCap: gasTipCap,
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GasFeeCap: gasFeeCap,
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Gas: gasLimit,
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Value: big.NewInt(0),
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Data: data,
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}), signer, key1)
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return tx
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}
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var mkSetCodeTx = func(nonce uint64, to common.Address, gasLimit uint64, gasTipCap, gasFeeCap *big.Int, authlist []types.SetCodeAuthorization) *types.Transaction {
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tx, err := types.SignTx(types.NewTx(&types.SetCodeTx{
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Nonce: nonce,
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GasTipCap: uint256.MustFromBig(gasTipCap),
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GasFeeCap: uint256.MustFromBig(gasFeeCap),
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Gas: gasLimit,
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To: to,
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Value: new(uint256.Int),
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AuthList: authlist,
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}), signer, key1)
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if err != nil {
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t.Fatal(err)
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}
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return tx
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}
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{ // Tests against a 'recent' chain definition
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var (
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db = rawdb.NewMemoryDatabase()
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gspec = &Genesis{
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Config: config,
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Alloc: types.GenesisAlloc{
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common.HexToAddress("0x71562b71999873DB5b286dF957af199Ec94617F7"): types.Account{
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Balance: big.NewInt(1000000000000000000), // 1 ether
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Nonce: 0,
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},
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common.HexToAddress("0xfd0810DD14796680f72adf1a371963d0745BCc64"): types.Account{
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Balance: big.NewInt(1000000000000000000), // 1 ether
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Nonce: math.MaxUint64,
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},
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},
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}
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genesis = gspec.MustCommit(db)
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blockchain, _ = NewBlockChain(db, nil, gspec, ethash.NewFaker(), vm.Config{})
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tooBigInitCode = [params.MaxInitCodeSize + 1]byte{}
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)
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defer blockchain.Stop()
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bigNumber := new(big.Int).SetBytes(common.MaxHash.Bytes())
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tooBigNumber := new(big.Int).Set(bigNumber)
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tooBigNumber.Add(tooBigNumber, common.Big1)
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for i, tt := range []struct {
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txs []*types.Transaction
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want string
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}{
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{ // ErrNonceTooLow
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txs: []*types.Transaction{
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makeTx(key1, 0, common.Address{}, big.NewInt(0), params.TxGas, big.NewInt(12500000000), nil),
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makeTx(key1, 0, common.Address{}, big.NewInt(0), params.TxGas, big.NewInt(12500000000), nil),
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},
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want: "could not apply tx 1 [0xecd6a889a307155b3562cd64c86957e36fa58267cb4efbbe39aa692fd7aab09a]: nonce too low: address xdc71562b71999873DB5b286dF957af199Ec94617F7, tx: 0 state: 1",
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},
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{ // ErrNonceTooHigh
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txs: []*types.Transaction{
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makeTx(key1, 100, common.Address{}, big.NewInt(0), params.TxGas, big.NewInt(875000000), nil),
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},
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want: "could not apply tx 0 [0xdebad714ca7f363bd0d8121c4518ad48fa469ca81b0a081be3d10c17460f751b]: nonce too high: address xdc71562b71999873DB5b286dF957af199Ec94617F7, tx: 100 state: 0",
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},
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{ // ErrNonceMax
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txs: []*types.Transaction{
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makeTx(key2, math.MaxUint64, common.Address{}, big.NewInt(0), params.TxGas, big.NewInt(875000000), nil),
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},
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want: "could not apply tx 0 [0x84ea18d60eb2bb3b040e3add0eb72f757727122cc257dd858c67cb6591a85986]: nonce has max value: address xdcfd0810DD14796680f72adf1a371963d0745BCc64, nonce: 18446744073709551615",
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},
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{ // ErrGasLimitReached
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txs: []*types.Transaction{
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makeTx(key1, 0, common.Address{}, big.NewInt(0), 21000000, big.NewInt(12500000000), nil),
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},
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want: "could not apply tx 0 [0x062b0e84f2d48f09f91e434fca8cb1fb864c4fb82f8bf27d58879ebe60c9f773]: gas limit reached, have: 4712388, need: 21000000",
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},
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{ // ErrInsufficientFundsForTransfer
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txs: []*types.Transaction{
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makeTx(key1, 0, common.Address{}, big.NewInt(1000000000000000000), params.TxGas, big.NewInt(12500000000), nil),
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},
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want: "could not apply tx 0 [0x50f89093bf5ad7f4ae6f9e3bad44d4dc130247ea0429df0cf78873584a76dfa1]: insufficient funds for gas * price + value: address xdc71562b71999873DB5b286dF957af199Ec94617F7 have 1000000000000000000 want 1000262500000000000",
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},
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{ // ErrInsufficientFunds
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txs: []*types.Transaction{
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makeTx(key1, 0, common.Address{}, big.NewInt(0), params.TxGas, big.NewInt(900000000000000000), nil),
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},
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want: "could not apply tx 0 [0x4a69690c4b0cd85e64d0d9ea06302455b01e10a83db964d60281739752003440]: insufficient funds for gas * price + value: address xdc71562b71999873DB5b286dF957af199Ec94617F7 have 1000000000000000000 want 18900000000000000000000",
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},
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// ErrGasUintOverflow
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// One missing 'core' error is ErrGasUintOverflow: "gas uint64 overflow",
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// In order to trigger that one, we'd have to allocate a _huge_ chunk of data, such that the
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// multiplication len(data) +gas_per_byte overflows uint64. Not testable at the moment
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{ // ErrIntrinsicGas
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txs: []*types.Transaction{
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makeTx(key1, 0, common.Address{}, big.NewInt(0), params.TxGas-1000, big.NewInt(12500000000), nil),
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},
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want: "could not apply tx 0 [0xa3484a466ffa8a88dc95e6ff520c853659dfc5507039c0b1452c2b845438771b]: intrinsic gas too low: have 20000, want 21000",
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},
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{ // ErrGasLimitReached
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txs: []*types.Transaction{
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makeTx(key1, 0, common.Address{}, big.NewInt(0), params.TxGas*1000, big.NewInt(12500000000), nil),
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},
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want: "could not apply tx 0 [0x062b0e84f2d48f09f91e434fca8cb1fb864c4fb82f8bf27d58879ebe60c9f773]: gas limit reached, have: 4712388, need: 21000000",
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},
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{ // ErrFeeCapTooLow
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txs: []*types.Transaction{
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mkDynamicTx(0, common.Address{}, params.TxGas, big.NewInt(0), big.NewInt(0)),
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},
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want: "could not apply tx 0 [0xc4ab868fef0c82ae0387b742aee87907f2d0fc528fc6ea0a021459fb0fc4a4a8]: max fee per gas less than block base fee: address xdc71562b71999873DB5b286dF957af199Ec94617F7, maxFeePerGas: 0 baseFee: 12500000000",
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},
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{ // ErrTipVeryHigh
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txs: []*types.Transaction{
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mkDynamicTx(0, common.Address{}, params.TxGas, tooBigNumber, big.NewInt(1)),
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},
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want: "could not apply tx 0 [0x15b8391b9981f266b32f3ab7da564bbeb3d6c21628364ea9b32a21139f89f712]: max priority fee per gas higher than 2^256-1: address xdc71562b71999873DB5b286dF957af199Ec94617F7, maxPriorityFeePerGas bit length: 257",
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},
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{ // ErrFeeCapVeryHigh
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txs: []*types.Transaction{
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mkDynamicTx(0, common.Address{}, params.TxGas, big.NewInt(1), tooBigNumber),
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},
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want: "could not apply tx 0 [0x48bc299b83fdb345c57478f239e89814bb3063eb4e4b49f3b6057a69255c16bd]: max fee per gas higher than 2^256-1: address xdc71562b71999873DB5b286dF957af199Ec94617F7, maxFeePerGas bit length: 257",
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},
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{ // ErrTipAboveFeeCap
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txs: []*types.Transaction{
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mkDynamicTx(0, common.Address{}, params.TxGas, big.NewInt(2), big.NewInt(1)),
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},
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want: "could not apply tx 0 [0xf987a31ff0c71895780a7612f965a0c8b056deb54e020bb44fa478092f14c9b4]: max priority fee per gas higher than max fee per gas: address xdc71562b71999873DB5b286dF957af199Ec94617F7, maxPriorityFeePerGas: 2, maxFeePerGas: 1",
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},
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{ // ErrInsufficientFunds
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// Available balance: 1000000000000000000
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// Effective cost: 18375000021000
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// FeeCap * gas: 1050000000000000000
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// This test is designed to have the effective cost be covered by the balance, but
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// the extended requirement on FeeCap*gas < balance to fail
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txs: []*types.Transaction{
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mkDynamicTx(0, common.Address{}, params.TxGas, big.NewInt(1), big.NewInt(50000000000000)),
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},
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want: "could not apply tx 0 [0x413603cd096a87f41b1660d3ed3e27d62e1da78eac138961c0a1314ed43bd129]: insufficient funds for gas * price + value: address xdc71562b71999873DB5b286dF957af199Ec94617F7 have 1000000000000000000 want 1050000000000000000",
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},
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{ // Another ErrInsufficientFunds, this one to ensure that feecap/tip of max u256 is allowed
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txs: []*types.Transaction{
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mkDynamicTx(0, common.Address{}, params.TxGas, bigNumber, bigNumber),
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},
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want: "could not apply tx 0 [0xd82a0c2519acfeac9a948258c47e784acd20651d9d80f9a1c67b4137651c3a24]: insufficient funds for gas * price + value: address xdc71562b71999873DB5b286dF957af199Ec94617F7 have 1000000000000000000 want 2431633873983640103894990685182446064918669677978451844828609264166175722438635000",
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},
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{ // ErrMaxInitCodeSizeExceeded
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txs: []*types.Transaction{
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mkDynamicCreationTx(0, 520000, common.Big0, big.NewInt(params.InitialBaseFee), tooBigInitCode[:]),
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},
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want: "could not apply tx 0 [0x41d48b664cf891e625a16696a90e892ba3857c0b5ea759c3f2bdb4158338cb85]: max initcode size exceeded: code size 49153 limit 49152",
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},
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{ // ErrIntrinsicGas: Not enough gas to cover init code
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txs: []*types.Transaction{
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mkDynamicCreationTx(0, 54299, common.Big0, big.NewInt(params.InitialBaseFee), make([]byte, 320)),
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},
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want: "could not apply tx 0 [0x83f0bd65f2c2ad82de0da306aa93dea5e47d4ba0cd9f23ec4ce3fd0a3246da1c]: intrinsic gas too low: have 54299, want 54300",
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},
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{ // ErrEmptyAuthList
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txs: []*types.Transaction{
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mkSetCodeTx(0, common.Address{}, params.TxGas, big.NewInt(params.InitialBaseFee), big.NewInt(params.InitialBaseFee), nil),
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},
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want: "could not apply tx 0 [0x2fadb4fa7ccf8564edc21590f8d94a5b93a981b2bb2de8256978cb7361bc69de]: EIP-7702 transaction with empty auth list (sender 0x71562b71999873DB5b286dF957af199Ec94617F7)",
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},
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// ErrSetCodeTxCreate cannot be tested: it is impossible to create a SetCode-tx with nil `to`.
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} {
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block := GenerateBadBlock(t, genesis, ethash.NewFaker(), tt.txs, gspec.Config)
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_, err := blockchain.InsertChain(types.Blocks{block})
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if err == nil {
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t.Fatal("block imported without errors")
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}
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if have, want := err.Error(), tt.want; have != want {
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t.Errorf("test %d:\nhave \"%v\"\nwant \"%v\"\n", i, have, want)
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}
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}
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}
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// ErrTxTypeNotSupported, For this, we need an older chain
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{
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var (
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db = rawdb.NewMemoryDatabase()
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gspec = &Genesis{
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Config: ¶ms.ChainConfig{
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ChainID: big.NewInt(1),
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HomesteadBlock: big.NewInt(0),
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EIP150Block: big.NewInt(0),
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EIP155Block: big.NewInt(0),
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EIP158Block: big.NewInt(0),
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ByzantiumBlock: big.NewInt(0),
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ConstantinopleBlock: big.NewInt(0),
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PetersburgBlock: big.NewInt(0),
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IstanbulBlock: big.NewInt(0),
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},
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Alloc: types.GenesisAlloc{
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common.HexToAddress("0x71562b71999873DB5b286dF957af199Ec94617F7"): types.Account{
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Balance: big.NewInt(1000000000000000000), // 1 ether
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Nonce: 0,
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},
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},
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}
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genesis = gspec.MustCommit(db)
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blockchain, _ = NewBlockChain(db, nil, gspec, ethash.NewFaker(), vm.Config{})
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)
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defer blockchain.Stop()
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for i, tt := range []struct {
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txs []*types.Transaction
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want string
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}{
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{ // ErrTxTypeNotSupported
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txs: []*types.Transaction{
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mkDynamicTx(0, common.Address{}, params.TxGas-1000, big.NewInt(0), big.NewInt(0)),
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},
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want: "transaction type not supported",
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},
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} {
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block := GenerateBadBlock(t, genesis, ethash.NewFaker(), tt.txs, gspec.Config)
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_, err := blockchain.InsertChain(types.Blocks{block})
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if err == nil {
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t.Fatal("block imported without errors")
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}
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if have, want := err.Error(), tt.want; have != want {
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t.Errorf("test %d:\nhave \"%v\"\nwant \"%v\"\n", i, have, want)
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}
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}
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}
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}
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// GenerateBadBlock constructs a "block" which contains the transactions. The transactions are not expected to be
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// valid, and no proper post-state can be made. But from the perspective of the blockchain, the block is sufficiently
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// valid to be considered for import:
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// - valid pow (fake), ancestry, difficulty, gaslimit etc
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func GenerateBadBlock(t *testing.T, parent *types.Block, engine consensus.Engine, txs types.Transactions, config *params.ChainConfig) *types.Block {
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header := &types.Header{
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ParentHash: parent.Hash(),
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Coinbase: parent.Coinbase(),
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Difficulty: engine.CalcDifficulty(&fakeChainReader{config: config, engine: engine}, parent.Time()+10, &types.Header{
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Number: parent.Number(),
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Time: parent.Time(),
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Difficulty: parent.Difficulty(),
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UncleHash: parent.UncleHash(),
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}),
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GasLimit: parent.GasLimit(),
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Number: new(big.Int).Add(parent.Number(), common.Big1),
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Time: parent.Time() + 10,
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UncleHash: types.EmptyUncleHash,
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}
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if config.IsEIP1559(header.Number) {
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header.BaseFee = common.BaseFee
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}
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var receipts []*types.Receipt
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// The post-state result doesn't need to be correct (this is a bad block), but we do need something there
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// Preferably something unique. So let's use a combo of blocknum + txhash
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hasher := sha3.NewLegacyKeccak256()
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hasher.Write(header.Number.Bytes())
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var cumulativeGas uint64
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for _, tx := range txs {
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txh := tx.Hash()
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hasher.Write(txh[:])
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receipt := types.NewReceipt(nil, false, cumulativeGas+tx.Gas())
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receipt.TxHash = tx.Hash()
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receipt.GasUsed = tx.Gas()
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receipts = append(receipts, receipt)
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cumulativeGas += tx.Gas()
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}
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header.Root = common.BytesToHash(hasher.Sum(nil))
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// Assemble and return the final block for sealing
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return types.NewBlock(header, &types.Body{Transactions: txs}, receipts, trie.NewStackTrie(nil))
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}
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// TestApplyTransactionWithEVMTracer tests that tracer's OnTxStart and OnTxEnd
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// are called for all transaction types, including non-EVM special transactions.
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func TestApplyTransactionWithEVMTracer(t *testing.T) {
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var (
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config = ¶ms.ChainConfig{
|
|
ChainID: big.NewInt(1),
|
|
HomesteadBlock: big.NewInt(0),
|
|
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),
|
|
BerlinBlock: big.NewInt(0),
|
|
LondonBlock: big.NewInt(0),
|
|
Eip1559Block: big.NewInt(0),
|
|
Ethash: new(params.EthashConfig),
|
|
}
|
|
signer = types.LatestSigner(config)
|
|
testKey, _ = crypto.HexToECDSA("b71c71a67e1177ad4e901695e1b4b9ee17ae16c6668d313eac2f96dbcda3f291")
|
|
testAddr = crypto.PubkeyToAddress(testKey.PublicKey)
|
|
)
|
|
|
|
tests := []struct {
|
|
name string
|
|
to *common.Address
|
|
expectOnTx bool // expect OnTxStart/OnTxEnd to be called
|
|
}{
|
|
{
|
|
name: "BlockSignersBinary transaction",
|
|
to: &common.BlockSignersBinary,
|
|
expectOnTx: true,
|
|
},
|
|
{
|
|
name: "XDCXAddrBinary transaction",
|
|
to: &common.XDCXAddrBinary,
|
|
expectOnTx: true,
|
|
},
|
|
{
|
|
name: "Regular transaction",
|
|
to: func() *common.Address {
|
|
addr := common.HexToAddress("0x1234567890123456789012345678901234567890")
|
|
return &addr
|
|
}(),
|
|
expectOnTx: true,
|
|
},
|
|
}
|
|
|
|
for _, tt := range tests {
|
|
t.Run(tt.name, func(t *testing.T) {
|
|
// Create a test database and genesis
|
|
db := rawdb.NewMemoryDatabase()
|
|
gspec := &Genesis{
|
|
Config: config,
|
|
Alloc: types.GenesisAlloc{
|
|
testAddr: types.Account{
|
|
Balance: big.NewInt(1000000000000000000), // 1 ether
|
|
Nonce: 0,
|
|
},
|
|
},
|
|
}
|
|
genesis := gspec.MustCommit(db)
|
|
blockchain, _ := NewBlockChain(db, nil, gspec, ethash.NewFaker(), vm.Config{})
|
|
defer blockchain.Stop()
|
|
|
|
// Create state database
|
|
statedb, err := blockchain.State()
|
|
if err != nil {
|
|
t.Fatalf("Failed to get state: %v", err)
|
|
}
|
|
|
|
// Create a transaction with sufficient gas price to avoid base fee errors
|
|
tx := types.NewTransaction(0, *tt.to, big.NewInt(0), 100000, big.NewInt(20000000000), nil)
|
|
signedTx, err := types.SignTx(tx, signer, testKey)
|
|
if err != nil {
|
|
t.Fatalf("Failed to sign transaction: %v", err)
|
|
}
|
|
|
|
// Create a mock tracer
|
|
onTxStartCalled := false
|
|
onTxEndCalled := false
|
|
mockTracer := &tracing.Hooks{
|
|
OnTxStart: func(vmContext *tracing.VMContext, tx *types.Transaction, from common.Address) {
|
|
onTxStartCalled = true
|
|
if tx == nil {
|
|
t.Error("OnTxStart called with nil transaction")
|
|
}
|
|
if from != testAddr {
|
|
t.Errorf("OnTxStart called with wrong from address: got %v, want %v", from, testAddr)
|
|
}
|
|
},
|
|
OnTxEnd: func(receipt *types.Receipt, err error) {
|
|
onTxEndCalled = true
|
|
},
|
|
}
|
|
|
|
// Create EVM with tracer
|
|
vmConfig := vm.Config{
|
|
Tracer: mockTracer,
|
|
}
|
|
|
|
msg, err := TransactionToMessage(signedTx, signer, nil, nil, nil)
|
|
if err != nil {
|
|
t.Fatalf("Failed to create message: %v", err)
|
|
}
|
|
|
|
gasPool := new(GasPool).AddGas(1000000)
|
|
blockNumber := big.NewInt(1)
|
|
blockHash := genesis.Hash()
|
|
|
|
vmContext := NewEVMBlockContext(blockchain.CurrentBlock(), blockchain, nil)
|
|
evm := vm.NewEVM(vmContext, vm.TxContext{}, statedb, nil, blockchain.Config(), vmConfig)
|
|
|
|
// Apply transaction
|
|
var usedGas uint64
|
|
_, _, _, err = ApplyTransactionWithEVM(msg, config, gasPool, statedb, blockNumber, blockHash, signedTx, &usedGas, evm, big.NewInt(0), common.Address{})
|
|
// NOTE: Some special transactions (like BlockSignersBinary or XDCXAddrBinary)
|
|
// may fail in test environment due to missing configuration or state, but
|
|
// the tracer should still be called at the beginning of ApplyTransactionWithEVM.
|
|
// We don't fail the test on transaction execution error as long as tracer was invoked.
|
|
if err != nil {
|
|
t.Logf("Transaction execution returned error (expected for some special txs): %v", err)
|
|
}
|
|
|
|
// Verify tracer was called
|
|
if tt.expectOnTx {
|
|
if !onTxStartCalled {
|
|
t.Error("OnTxStart was not called")
|
|
}
|
|
if !onTxEndCalled {
|
|
t.Error("OnTxEnd was not called")
|
|
}
|
|
}
|
|
})
|
|
}
|
|
}
|
|
|
|
func TestProcessParentBlockHash(t *testing.T) {
|
|
var (
|
|
chainConfig = params.MergedTestChainConfig
|
|
hashA = common.Hash{0x01}
|
|
hashB = common.Hash{0x02}
|
|
header = &types.Header{ParentHash: hashA, Number: big.NewInt(2), Difficulty: big.NewInt(0)}
|
|
parent = &types.Header{ParentHash: hashB, Number: big.NewInt(1), Difficulty: big.NewInt(0)}
|
|
coinbase = common.Address{}
|
|
)
|
|
test := func(statedb *state.StateDB) {
|
|
statedb.SetNonce(params.HistoryStorageAddress, 1)
|
|
statedb.SetCode(params.HistoryStorageAddress, params.HistoryStorageCode)
|
|
statedb.IntermediateRoot(true)
|
|
|
|
vmContext := NewEVMBlockContext(header, nil, &coinbase)
|
|
evm := vm.NewEVM(vmContext, vm.TxContext{}, statedb, nil, chainConfig, vm.Config{})
|
|
ProcessParentBlockHash(header.ParentHash, evm, statedb)
|
|
|
|
vmContext = NewEVMBlockContext(parent, nil, &coinbase)
|
|
evm = vm.NewEVM(vmContext, vm.TxContext{}, statedb, nil, chainConfig, vm.Config{})
|
|
ProcessParentBlockHash(parent.ParentHash, evm, statedb)
|
|
|
|
// make sure that the state is correct
|
|
if have := getParentBlockHash(statedb, 1); have != hashA {
|
|
t.Errorf("want parent hash %v, have %v", hashA, have)
|
|
}
|
|
if have := getParentBlockHash(statedb, 0); have != hashB {
|
|
t.Errorf("want parent hash %v, have %v", hashB, have)
|
|
}
|
|
}
|
|
t.Run("MPT", func(t *testing.T) {
|
|
statedb, _ := state.New(types.EmptyRootHash, state.NewDatabase(rawdb.NewDatabase(memorydb.New())))
|
|
test(statedb)
|
|
})
|
|
}
|
|
|
|
func TestProcessParentBlockHashPragueGuard(t *testing.T) {
|
|
config := *params.MergedTestChainConfig
|
|
config.PragueBlock = big.NewInt(10)
|
|
|
|
statedb, _ := state.New(types.EmptyRootHash, state.NewDatabase(rawdb.NewDatabase(memorydb.New())))
|
|
blockNumber := big.NewInt(5)
|
|
random := common.Hash{}
|
|
blockContext := vm.BlockContext{
|
|
CanTransfer: CanTransfer,
|
|
Transfer: Transfer,
|
|
GetHash: func(uint64) common.Hash { return common.Hash{} },
|
|
Coinbase: common.Address{},
|
|
BlockNumber: blockNumber,
|
|
Time: 0,
|
|
Difficulty: big.NewInt(0),
|
|
GasLimit: 0,
|
|
BaseFee: nil,
|
|
Random: &random,
|
|
}
|
|
evmenv := vm.NewEVM(blockContext, vm.TxContext{}, statedb, nil, &config, vm.Config{})
|
|
ProcessParentBlockHash(common.Hash{0x01}, evmenv, statedb)
|
|
|
|
if code := statedb.GetCode(params.HistoryStorageAddress); len(code) != 0 {
|
|
t.Fatalf("unexpected history contract code predeploy: %x", code)
|
|
}
|
|
if have := getParentBlockHash(statedb, 0); have != (common.Hash{}) {
|
|
t.Fatalf("expected empty history slot, have %v", have)
|
|
}
|
|
}
|
|
|
|
func TestProcessParentBlockHashBackfillMissingHistory(t *testing.T) {
|
|
config := *params.MergedTestChainConfig
|
|
statedb, _ := state.New(types.EmptyRootHash, state.NewDatabase(rawdb.NewDatabase(memorydb.New())))
|
|
blockNumber := big.NewInt(int64(params.HistoryServeWindow + 1))
|
|
available := map[uint64]common.Hash{
|
|
1: {0x11},
|
|
100: {0x22},
|
|
}
|
|
|
|
random := common.Hash{}
|
|
blockContext := vm.BlockContext{
|
|
CanTransfer: CanTransfer,
|
|
Transfer: Transfer,
|
|
GetHash: func(n uint64) common.Hash {
|
|
if hash, ok := available[n]; ok {
|
|
return hash
|
|
}
|
|
return common.Hash{}
|
|
},
|
|
Coinbase: common.Address{},
|
|
BlockNumber: blockNumber,
|
|
Time: 0,
|
|
Difficulty: big.NewInt(0),
|
|
GasLimit: 0,
|
|
BaseFee: nil,
|
|
Random: &random,
|
|
}
|
|
evmenv := vm.NewEVM(blockContext, vm.TxContext{}, statedb, nil, &config, vm.Config{})
|
|
ProcessParentBlockHash(common.Hash{0x01}, evmenv, statedb)
|
|
|
|
if have := getParentBlockHash(statedb, 1); have != available[1] {
|
|
t.Fatalf("expected hash at slot 1, have %v", have)
|
|
}
|
|
if have := getParentBlockHash(statedb, 100); have != available[100] {
|
|
t.Fatalf("expected hash at slot 100, have %v", have)
|
|
}
|
|
if have := getParentBlockHash(statedb, 2); have != (common.Hash{}) {
|
|
t.Fatalf("expected empty history slot, have %v", have)
|
|
}
|
|
}
|
|
|
|
func TestProcessParentBlockHashCodeMismatchPanics(t *testing.T) {
|
|
config := *params.MergedTestChainConfig
|
|
statedb, _ := state.New(types.EmptyRootHash, state.NewDatabase(rawdb.NewDatabase(memorydb.New())))
|
|
statedb.SetCode(params.HistoryStorageAddress, []byte{0x01})
|
|
|
|
blockNumber := big.NewInt(1)
|
|
random := common.Hash{}
|
|
blockContext := vm.BlockContext{
|
|
CanTransfer: CanTransfer,
|
|
Transfer: Transfer,
|
|
GetHash: func(uint64) common.Hash { return common.Hash{} },
|
|
Coinbase: common.Address{},
|
|
BlockNumber: blockNumber,
|
|
Time: 0,
|
|
Difficulty: big.NewInt(0),
|
|
GasLimit: 0,
|
|
BaseFee: nil,
|
|
Random: &random,
|
|
}
|
|
evmenv := vm.NewEVM(blockContext, vm.TxContext{}, statedb, nil, &config, vm.Config{})
|
|
|
|
defer func() {
|
|
if recover() == nil {
|
|
t.Fatal("expected panic on history storage code mismatch")
|
|
}
|
|
}()
|
|
ProcessParentBlockHash(common.Hash{0x01}, evmenv, statedb)
|
|
}
|
|
|
|
func getParentBlockHash(statedb *state.StateDB, number uint64) common.Hash {
|
|
ringIndex := number % params.HistoryServeWindow
|
|
var key common.Hash
|
|
binary.BigEndian.PutUint64(key[24:], ringIndex)
|
|
return statedb.GetState(params.HistoryStorageAddress, key)
|
|
}
|