429 lines
18 KiB
Go
429 lines
18 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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"errors"
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"math/big"
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"testing"
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"github.com/ethereum/go-ethereum/common"
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"github.com/ethereum/go-ethereum/common/math"
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"github.com/ethereum/go-ethereum/consensus"
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"github.com/ethereum/go-ethereum/consensus/beacon"
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"github.com/ethereum/go-ethereum/consensus/ethash"
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"github.com/ethereum/go-ethereum/consensus/misc/eip1559"
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"github.com/ethereum/go-ethereum/consensus/misc/eip4844"
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"github.com/ethereum/go-ethereum/core/rawdb"
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"github.com/ethereum/go-ethereum/core/types"
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"github.com/ethereum/go-ethereum/core/vm"
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"github.com/ethereum/go-ethereum/crypto"
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"github.com/ethereum/go-ethereum/params"
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"github.com/ethereum/go-ethereum/trie"
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"golang.org/x/crypto/sha3"
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)
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func u64(val uint64) *uint64 { return &val }
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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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MuirGlacierBlock: big.NewInt(0),
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MirrorSyncBlock: big.NewInt(0),
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BrunoBlock: big.NewInt(0),
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EulerBlock: big.NewInt(0),
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BerlinBlock: big.NewInt(0),
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LondonBlock: big.NewInt(0),
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GibbsBlock: big.NewInt(0),
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Ethash: new(params.EthashConfig),
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TerminalTotalDifficulty: big.NewInt(0),
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TerminalTotalDifficultyPassed: true,
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ShanghaiTime: new(uint64),
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CancunTime: new(uint64),
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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 mkBlobTx = func(nonce uint64, to common.Address, gasLimit uint64, gasTipCap, gasFeeCap, blobGasFeeCap *big.Int, hashes []common.Hash) *types.Transaction {
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tx, err := types.SignTx(types.NewTx(&types.BlobTx{
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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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BlobHashes: hashes,
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BlobFeeCap: uint256.MustFromBig(blobGasFeeCap),
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Value: new(uint256.Int),
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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: GenesisAlloc{
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common.HexToAddress("0x71562b71999873DB5b286dF957af199Ec94617F7"): GenesisAccount{
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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"): GenesisAccount{
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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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blockchain, _ = NewBlockChain(db, nil, gspec, nil, beacon.New(ethash.NewFaker()), vm.Config{}, nil, nil)
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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(875000000), nil),
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makeTx(key1, 0, common.Address{}, big.NewInt(0), params.TxGas, big.NewInt(875000000), nil),
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},
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want: "could not apply tx 1 [0x0026256b3939ed97e2c4a6f3fce8ecf83bdcfa6d507c47838c308a1fb0436f62]: nonce too low: address 0x71562b71999873DB5b286dF957af199Ec94617F7, 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 0x71562b71999873DB5b286dF957af199Ec94617F7, 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 0xfd0810DD14796680f72adf1a371963d0745BCc64, 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(875000000), nil),
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},
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want: "could not apply tx 0 [0xbd49d8dadfd47fb846986695f7d4da3f7b2c48c8da82dbc211a26eb124883de9]: gas limit reached",
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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(875000000), nil),
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},
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want: "could not apply tx 0 [0x98c796b470f7fcab40aaef5c965a602b0238e1034cce6fb73823042dd0638d74]: insufficient funds for gas * price + value: address 0x71562b71999873DB5b286dF957af199Ec94617F7 have 1000000000000000000 want 1000018375000000000",
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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 0x71562b71999873DB5b286dF957af199Ec94617F7 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(875000000), nil),
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},
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want: "could not apply tx 0 [0xcf3b049a0b516cb4f9274b3e2a264359e2ba53b2fb64b7bda2c634d5c9d01fca]: 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(875000000), nil),
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},
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want: "could not apply tx 0 [0xbd49d8dadfd47fb846986695f7d4da3f7b2c48c8da82dbc211a26eb124883de9]: gas limit reached",
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},
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{ // ErrFeeCapTooLow does not apply because default BaseFee is 0
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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: "invalid gas used (remote: 0 local: 21000)",
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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 0x71562b71999873DB5b286dF957af199Ec94617F7, 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 0x71562b71999873DB5b286dF957af199Ec94617F7, 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 0x71562b71999873DB5b286dF957af199Ec94617F7, 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 0x71562b71999873DB5b286dF957af199Ec94617F7 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 0x71562b71999873DB5b286dF957af199Ec94617F7 required balance exceeds 256 bits",
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},
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{ // ErrMaxInitCodeSizeExceeded
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txs: []*types.Transaction{
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mkDynamicCreationTx(0, 500000, common.Big0, big.NewInt(params.InitialBaseFeeForEthMainnet), tooBigInitCode[:]),
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},
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want: "could not apply tx 0 [0xd491405f06c92d118dd3208376fcee18a57c54bc52063ee4a26b1cf296857c25]: 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.InitialBaseFeeForEthMainnet), make([]byte, 320)),
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},
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want: "could not apply tx 0 [0xfd49536a9b323769d8472fcb3ebb3689b707a349379baee3e2ee3fe7baae06a1]: intrinsic gas too low: have 54299, want 54300",
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},
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{ // ErrBlobFeeCapTooLow
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txs: []*types.Transaction{
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mkBlobTx(0, common.Address{}, params.TxGas, big.NewInt(1), big.NewInt(1), big.NewInt(0), []common.Hash{(common.Hash{1})}),
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},
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want: "could not apply tx 0 [0x6c11015985ce82db691d7b2d017acda296db88b811c3c60dc71449c76256c716]: max fee per gas less than block base fee: address 0x71562b71999873DB5b286dF957af199Ec94617F7, maxFeePerGas: 1, baseFee: 875000000",
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},
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} {
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block := GenerateBadBlock(gspec.ToBlock(), beacon.New(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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MuirGlacierBlock: big.NewInt(0),
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},
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Alloc: GenesisAlloc{
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common.HexToAddress("0x71562b71999873DB5b286dF957af199Ec94617F7"): GenesisAccount{
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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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blockchain, _ = NewBlockChain(db, nil, gspec, nil, ethash.NewFaker(), vm.Config{}, nil, nil)
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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 error
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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: types.ErrTxTypeNotSupported,
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},
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} {
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block := GenerateBadBlock(gspec.ToBlock(), 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, tt.want; !errors.Is(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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// ErrSenderNoEOA, for this we need the sender to have contract code
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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: config,
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Alloc: GenesisAlloc{
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common.HexToAddress("0x71562b71999873DB5b286dF957af199Ec94617F7"): GenesisAccount{
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Balance: big.NewInt(1000000000000000000), // 1 ether
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Nonce: 0,
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Code: common.FromHex("0xB0B0FACE"),
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},
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},
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}
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blockchain, _ = NewBlockChain(db, nil, gspec, nil, beacon.New(ethash.NewFaker()), vm.Config{}, nil, nil)
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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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{ // ErrSenderNoEOA
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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: "could not apply tx 0 [0x88626ac0d53cb65308f2416103c62bb1f18b805573d4f96a3640bbbfff13c14f]: sender not an eoa: address 0x71562b71999873DB5b286dF957af199Ec94617F7, codehash: 0x9280914443471259d4570a8661015ae4a5b80186dbc619658fb494bebc3da3d1",
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},
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} {
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block := GenerateBadBlock(gspec.ToBlock(), beacon.New(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(parent *types.Block, engine consensus.Engine, txs types.Transactions, config *params.ChainConfig) *types.Block {
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difficulty := big.NewInt(0)
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if !config.TerminalTotalDifficultyPassed {
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fakeChainReader := newChainMaker(nil, config, engine)
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difficulty = engine.CalcDifficulty(fakeChainReader, parent.Time()+10, &types.Header{
|
|
Number: parent.Number(),
|
|
Time: parent.Time(),
|
|
Difficulty: parent.Difficulty(),
|
|
UncleHash: parent.UncleHash(),
|
|
})
|
|
}
|
|
|
|
header := &types.Header{
|
|
ParentHash: parent.Hash(),
|
|
Coinbase: parent.Coinbase(),
|
|
Difficulty: difficulty,
|
|
GasLimit: parent.GasLimit(),
|
|
Number: new(big.Int).Add(parent.Number(), common.Big1),
|
|
Time: parent.Time() + 10,
|
|
UncleHash: types.EmptyUncleHash,
|
|
}
|
|
if config.IsLondon(header.Number) {
|
|
header.BaseFee = eip1559.CalcBaseFee(config, parent.Header())
|
|
}
|
|
if config.IsShanghai(header.Number, header.Time) {
|
|
header.WithdrawalsHash = &types.EmptyWithdrawalsHash
|
|
}
|
|
var receipts []*types.Receipt
|
|
// The post-state result doesn't need to be correct (this is a bad block), but we do need something there
|
|
// Preferably something unique. So let's use a combo of blocknum + txhash
|
|
hasher := sha3.NewLegacyKeccak256()
|
|
hasher.Write(header.Number.Bytes())
|
|
var cumulativeGas uint64
|
|
var nBlobs int
|
|
for _, tx := range txs {
|
|
txh := tx.Hash()
|
|
hasher.Write(txh[:])
|
|
receipt := types.NewReceipt(nil, false, cumulativeGas+tx.Gas())
|
|
receipt.TxHash = tx.Hash()
|
|
receipt.GasUsed = tx.Gas()
|
|
receipts = append(receipts, receipt)
|
|
cumulativeGas += tx.Gas()
|
|
nBlobs += len(tx.BlobHashes())
|
|
}
|
|
header.Root = common.BytesToHash(hasher.Sum(nil))
|
|
if config.IsCancun(header.Number, header.Time) {
|
|
var pExcess, pUsed = uint64(0), uint64(0)
|
|
if parent.ExcessBlobGas() != nil {
|
|
pExcess = *parent.ExcessBlobGas()
|
|
pUsed = *parent.BlobGasUsed()
|
|
}
|
|
excess := eip4844.CalcExcessBlobGas(pExcess, pUsed)
|
|
used := uint64(nBlobs * params.BlobTxBlobGasPerBlob)
|
|
header.ExcessBlobGas = &excess
|
|
header.BlobGasUsed = &used
|
|
|
|
beaconRoot := common.HexToHash("0xbeac00")
|
|
header.ParentBeaconRoot = &beaconRoot
|
|
}
|
|
// Assemble and return the final block for sealing
|
|
if config.IsShanghai(header.Number, header.Time) {
|
|
return types.NewBlockWithWithdrawals(header, txs, nil, receipts, []*types.Withdrawal{}, trie.NewStackTrie(nil))
|
|
}
|
|
return types.NewBlock(header, txs, nil, receipts, trie.NewStackTrie(nil))
|
|
}
|