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4e43718bd0
# Conflicts: # consensus/beacon/consensus.go # consensus/ethash/consensus.go # consensus/misc/dao.go # core/blockchain.go # core/evm.go # core/genesis.go # core/state/dump.go # core/state/state_object.go # core/state/statedb.go # core/state_transition.go # core/vm/evm.go # core/vm/instructions.go # core/vm/interface.go # internal/ethapi/api.go
51 lines
2.6 KiB
Go
51 lines
2.6 KiB
Go
// Copyright 2015 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 vm
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// EVMLogger is used to collect execution traces from an EVM transaction
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// execution. CaptureState is called for each step of the VM with the
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// current VM state.
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// Note that reference types are actual VM data structures; make copies
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// if you need to retain them beyond the current call.
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/*type EVMLogger interface {
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// Transaction level
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// Call simulations don't come with a valid signature. `from` field
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// to be used for address of the caller.
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CaptureTxStart(evm *EVM, tx *types.Transaction, from common.Address)
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CaptureTxEnd(receipt *types.Receipt, err error)
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// Top call frame
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CaptureStart(from common.Address, to common.Address, create bool, input []byte, gas uint64, value *big.Int)
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// CaptureEnd is invoked when the processing of the top call ends.
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// See docs for `CaptureExit` for info on the `reverted` parameter.
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CaptureEnd(output []byte, gasUsed uint64, err error, reverted bool)
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// Rest of call frames
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CaptureEnter(typ OpCode, from common.Address, to common.Address, input []byte, gas uint64, value *big.Int)
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// CaptureExit is invoked when the processing of a message ends.
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// `revert` is true when there was an error during the execution.
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// Exceptionally, before the homestead hardfork a contract creation that
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// ran out of gas when attempting to persist the code to database did not
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// count as a call failure and did not cause a revert of the call. This will
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// be indicated by `reverted == false` and `err == ErrCodeStoreOutOfGas`.
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CaptureExit(output []byte, gasUsed uint64, err error, reverted bool)
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// Opcode level
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CaptureState(pc uint64, op OpCode, gas, cost uint64, scope *ScopeContext, rData []byte, depth int, err error)
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CaptureFault(pc uint64, op OpCode, gas, cost uint64, scope *ScopeContext, depth int, err error)
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CaptureKeccakPreimage(hash common.Hash, data []byte)
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// Misc
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OnGasChange(old, new uint64, reason GasChangeReason)
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}
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*/
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