mirror of
https://github.com/ethereum/go-ethereum.git
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ccaab0ae10
core/state: wip move state log mechanism in to a separate layer core/state: fix tests core/state: fix miscalc in OnBalanceChange eth/tracers: fix tests core/state: re-enable verkle witness generation internal/ethapi: fix simulation + new logging schema
104 lines
3.3 KiB
Go
104 lines
3.3 KiB
Go
// Copyright 2024 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 state
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import (
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"math/big"
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"github.com/ethereum/go-ethereum/common"
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"github.com/ethereum/go-ethereum/core/tracing"
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"github.com/ethereum/go-ethereum/core/types"
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"github.com/ethereum/go-ethereum/crypto"
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"github.com/holiman/uint256"
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)
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type stateDBLogger struct {
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*StateDB
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hooks *tracing.Hooks
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}
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func newStateDBLogger(db *StateDB, hooks *tracing.Hooks) *stateDBLogger {
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s := &stateDBLogger{db, hooks}
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if s.hooks == nil {
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s.hooks = new(tracing.Hooks)
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}
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db.SetBurnCallback(func(address common.Address, amount *uint256.Int) {
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if s.hooks.OnBalanceChange != nil {
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s.hooks.OnBalanceChange(address, amount.ToBig(), new(big.Int), tracing.BalanceDecreaseSelfdestructBurn)
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}
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})
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return s
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}
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func (s *stateDBLogger) AddBalance(address common.Address, amount *uint256.Int, reason tracing.BalanceChangeReason) uint256.Int {
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prev := s.StateDB.AddBalance(address, amount, reason)
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if s.hooks.OnBalanceChange != nil {
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newBalance := new(uint256.Int).Add(&prev, amount)
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s.hooks.OnBalanceChange(address, prev.ToBig(), newBalance.ToBig(), reason)
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}
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return prev
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}
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func (s *stateDBLogger) SetNonce(address common.Address, nonce uint64) {
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s.StateDB.SetNonce(address, nonce)
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if s.hooks.OnNonceChange != nil {
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s.hooks.OnNonceChange(address, nonce-1, nonce)
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}
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}
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func (s *stateDBLogger) SetCode(address common.Address, code []byte) {
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s.StateDB.SetCode(address, code)
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if s.hooks.OnCodeChange != nil {
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s.hooks.OnCodeChange(address, types.EmptyCodeHash, nil, crypto.Keccak256Hash(code), code)
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}
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}
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func (s *stateDBLogger) SetState(address common.Address, key common.Hash, value common.Hash) common.Hash {
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prev := s.StateDB.SetState(address, key, value)
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if s.hooks.OnStorageChange != nil && prev != value {
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s.hooks.OnStorageChange(address, key, prev, value)
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}
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return prev
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}
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func (s *stateDBLogger) SelfDestruct(address common.Address) uint256.Int {
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prev := s.StateDB.SelfDestruct(address)
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if !prev.IsZero() {
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if s.hooks.OnBalanceChange != nil {
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s.hooks.OnBalanceChange(address, prev.ToBig(), new(big.Int), tracing.BalanceDecreaseSelfdestruct)
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}
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}
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return prev
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}
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func (s *stateDBLogger) Selfdestruct6780(address common.Address) uint256.Int {
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prev := s.StateDB.Selfdestruct6780(address)
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if !prev.IsZero() {
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if s.hooks.OnBalanceChange != nil {
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s.hooks.OnBalanceChange(address, prev.ToBig(), new(big.Int), tracing.BalanceDecreaseSelfdestruct)
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}
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}
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return prev
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}
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func (s *stateDBLogger) AddLog(log *types.Log) {
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// The inner will modify the log (add fields), so invoke that first
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s.StateDB.AddLog(log)
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if s.hooks.OnLog != nil {
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s.hooks.OnLog(log)
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}
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}
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