all: move loggers to eth/tracers (#23892)

* all: mv loggers to eth/tracers

* core/vm: minor

* eth/tracers: tmp comment out testStoreCapture

* eth/tracers: uncomment and fix logger test

* eth/tracers: simplify test

* core/vm: re-add license

* core/vm: minor

* rename LogConfig to Config
This commit is contained in:
Sina Mahmoodi 2021-11-25 13:17:09 +01:00 committed by GitHub
parent 9055cc14ec
commit 1876cb443b
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
15 changed files with 441 additions and 401 deletions

View File

@ -34,6 +34,7 @@ import (
"github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/core/vm"
"github.com/ethereum/go-ethereum/crypto"
"github.com/ethereum/go-ethereum/eth/tracers/logger"
"github.com/ethereum/go-ethereum/log"
"github.com/ethereum/go-ethereum/params"
"github.com/ethereum/go-ethereum/rlp"
@ -112,7 +113,7 @@ func Transition(ctx *cli.Context) error {
log.Warn(fmt.Sprintf("--%s has been deprecated in favour of --%s", TraceDisableReturnDataFlag.Name, TraceEnableReturnDataFlag.Name))
}
// Configure the EVM logger
logConfig := &vm.LogConfig{
logConfig := &logger.Config{
DisableStack: ctx.Bool(TraceDisableStackFlag.Name),
EnableMemory: !ctx.Bool(TraceDisableMemoryFlag.Name) || ctx.Bool(TraceEnableMemoryFlag.Name),
EnableReturnData: !ctx.Bool(TraceDisableReturnDataFlag.Name) || ctx.Bool(TraceEnableReturnDataFlag.Name),
@ -134,7 +135,7 @@ func Transition(ctx *cli.Context) error {
return nil, NewError(ErrorIO, fmt.Errorf("failed creating trace-file: %v", err))
}
prevFile = traceFile
return vm.NewJSONLogger(logConfig, traceFile), nil
return logger.NewJSONLogger(logConfig, traceFile), nil
}
} else {
getTracer = func(txIndex int, txHash common.Hash) (tracer vm.EVMLogger, err error) {

View File

@ -36,6 +36,7 @@ import (
"github.com/ethereum/go-ethereum/core/state"
"github.com/ethereum/go-ethereum/core/vm"
"github.com/ethereum/go-ethereum/core/vm/runtime"
"github.com/ethereum/go-ethereum/eth/tracers/logger"
"github.com/ethereum/go-ethereum/log"
"github.com/ethereum/go-ethereum/params"
"gopkg.in/urfave/cli.v1"
@ -107,7 +108,7 @@ func runCmd(ctx *cli.Context) error {
glogger := log.NewGlogHandler(log.StreamHandler(os.Stderr, log.TerminalFormat(false)))
glogger.Verbosity(log.Lvl(ctx.GlobalInt(VerbosityFlag.Name)))
log.Root().SetHandler(glogger)
logconfig := &vm.LogConfig{
logconfig := &logger.Config{
EnableMemory: !ctx.GlobalBool(DisableMemoryFlag.Name),
DisableStack: ctx.GlobalBool(DisableStackFlag.Name),
DisableStorage: ctx.GlobalBool(DisableStorageFlag.Name),
@ -117,7 +118,7 @@ func runCmd(ctx *cli.Context) error {
var (
tracer vm.EVMLogger
debugLogger *vm.StructLogger
debugLogger *logger.StructLogger
statedb *state.StateDB
chainConfig *params.ChainConfig
sender = common.BytesToAddress([]byte("sender"))
@ -125,12 +126,12 @@ func runCmd(ctx *cli.Context) error {
genesisConfig *core.Genesis
)
if ctx.GlobalBool(MachineFlag.Name) {
tracer = vm.NewJSONLogger(logconfig, os.Stdout)
tracer = logger.NewJSONLogger(logconfig, os.Stdout)
} else if ctx.GlobalBool(DebugFlag.Name) {
debugLogger = vm.NewStructLogger(logconfig)
debugLogger = logger.NewStructLogger(logconfig)
tracer = debugLogger
} else {
debugLogger = vm.NewStructLogger(logconfig)
debugLogger = logger.NewStructLogger(logconfig)
}
if ctx.GlobalString(GenesisFlag.Name) != "" {
gen := readGenesis(ctx.GlobalString(GenesisFlag.Name))
@ -288,10 +289,10 @@ func runCmd(ctx *cli.Context) error {
if ctx.GlobalBool(DebugFlag.Name) {
if debugLogger != nil {
fmt.Fprintln(os.Stderr, "#### TRACE ####")
vm.WriteTrace(os.Stderr, debugLogger.StructLogs())
logger.WriteTrace(os.Stderr, debugLogger.StructLogs())
}
fmt.Fprintln(os.Stderr, "#### LOGS ####")
vm.WriteLogs(os.Stderr, statedb.Logs())
logger.WriteLogs(os.Stderr, statedb.Logs())
}
if bench || ctx.GlobalBool(StatDumpFlag.Name) {

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@ -25,6 +25,7 @@ import (
"github.com/ethereum/go-ethereum/core/state"
"github.com/ethereum/go-ethereum/core/vm"
"github.com/ethereum/go-ethereum/eth/tracers/logger"
"github.com/ethereum/go-ethereum/log"
"github.com/ethereum/go-ethereum/tests"
@ -58,7 +59,7 @@ func stateTestCmd(ctx *cli.Context) error {
log.Root().SetHandler(glogger)
// Configure the EVM logger
config := &vm.LogConfig{
config := &logger.Config{
EnableMemory: !ctx.GlobalBool(DisableMemoryFlag.Name),
DisableStack: ctx.GlobalBool(DisableStackFlag.Name),
DisableStorage: ctx.GlobalBool(DisableStorageFlag.Name),
@ -66,18 +67,18 @@ func stateTestCmd(ctx *cli.Context) error {
}
var (
tracer vm.EVMLogger
debugger *vm.StructLogger
debugger *logger.StructLogger
)
switch {
case ctx.GlobalBool(MachineFlag.Name):
tracer = vm.NewJSONLogger(config, os.Stderr)
tracer = logger.NewJSONLogger(config, os.Stderr)
case ctx.GlobalBool(DebugFlag.Name):
debugger = vm.NewStructLogger(config)
debugger = logger.NewStructLogger(config)
tracer = debugger
default:
debugger = vm.NewStructLogger(config)
debugger = logger.NewStructLogger(config)
}
// Load the test content from the input file
src, err := ioutil.ReadFile(ctx.Args().First())
@ -118,7 +119,7 @@ func stateTestCmd(ctx *cli.Context) error {
if ctx.GlobalBool(DebugFlag.Name) {
if debugger != nil {
fmt.Fprintln(os.Stderr, "#### TRACE ####")
vm.WriteTrace(os.Stderr, debugger.StructLogs())
logger.WriteTrace(os.Stderr, debugger.StructLogs())
}
}
}

View File

@ -35,6 +35,7 @@ import (
"github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/core/vm"
"github.com/ethereum/go-ethereum/crypto"
"github.com/ethereum/go-ethereum/eth/tracers/logger"
"github.com/ethereum/go-ethereum/ethdb"
"github.com/ethereum/go-ethereum/params"
"github.com/ethereum/go-ethereum/trie"
@ -2690,7 +2691,7 @@ func TestDeleteRecreateSlots(t *testing.T) {
gspec.MustCommit(diskdb)
chain, err := NewBlockChain(diskdb, nil, params.TestChainConfig, engine, vm.Config{
Debug: true,
Tracer: vm.NewJSONLogger(nil, os.Stdout),
Tracer: logger.NewJSONLogger(nil, os.Stdout),
}, nil, nil)
if err != nil {
t.Fatalf("failed to create tester chain: %v", err)
@ -2770,7 +2771,7 @@ func TestDeleteRecreateAccount(t *testing.T) {
gspec.MustCommit(diskdb)
chain, err := NewBlockChain(diskdb, nil, params.TestChainConfig, engine, vm.Config{
Debug: true,
Tracer: vm.NewJSONLogger(nil, os.Stdout),
Tracer: logger.NewJSONLogger(nil, os.Stdout),
}, nil, nil)
if err != nil {
t.Fatalf("failed to create tester chain: %v", err)

View File

@ -1,4 +1,4 @@
// Copyright 2015 The go-ethereum Authors
// Copyright 2021 The go-ethereum Authors
// This file is part of the go-ethereum library.
//
// The go-ethereum library is free software: you can redistribute it and/or modify
@ -17,87 +17,12 @@
package vm
import (
"encoding/hex"
"fmt"
"io"
"math/big"
"strings"
"time"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/common/hexutil"
"github.com/ethereum/go-ethereum/common/math"
"github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/params"
"github.com/holiman/uint256"
)
// Storage represents a contract's storage.
type Storage map[common.Hash]common.Hash
// Copy duplicates the current storage.
func (s Storage) Copy() Storage {
cpy := make(Storage)
for key, value := range s {
cpy[key] = value
}
return cpy
}
// LogConfig are the configuration options for structured logger the EVM
type LogConfig struct {
EnableMemory bool // enable memory capture
DisableStack bool // disable stack capture
DisableStorage bool // disable storage capture
EnableReturnData bool // enable return data capture
Debug bool // print output during capture end
Limit int // maximum length of output, but zero means unlimited
// Chain overrides, can be used to execute a trace using future fork rules
Overrides *params.ChainConfig `json:"overrides,omitempty"`
}
//go:generate gencodec -type StructLog -field-override structLogMarshaling -out gen_structlog.go
// StructLog is emitted to the EVM each cycle and lists information about the current internal state
// prior to the execution of the statement.
type StructLog struct {
Pc uint64 `json:"pc"`
Op OpCode `json:"op"`
Gas uint64 `json:"gas"`
GasCost uint64 `json:"gasCost"`
Memory []byte `json:"memory"`
MemorySize int `json:"memSize"`
Stack []uint256.Int `json:"stack"`
ReturnData []byte `json:"returnData"`
Storage map[common.Hash]common.Hash `json:"-"`
Depth int `json:"depth"`
RefundCounter uint64 `json:"refund"`
Err error `json:"-"`
}
// overrides for gencodec
type structLogMarshaling struct {
Gas math.HexOrDecimal64
GasCost math.HexOrDecimal64
Memory hexutil.Bytes
ReturnData hexutil.Bytes
OpName string `json:"opName"` // adds call to OpName() in MarshalJSON
ErrorString string `json:"error"` // adds call to ErrorString() in MarshalJSON
}
// OpName formats the operand name in a human-readable format.
func (s *StructLog) OpName() string {
return s.Op.String()
}
// ErrorString formats the log's error as a string.
func (s *StructLog) ErrorString() string {
if s.Err != nil {
return s.Err.Error()
}
return ""
}
// EVMLogger is used to collect execution traces from an EVM transaction
// execution. CaptureState is called for each step of the VM with the
// current VM state.
@ -111,250 +36,3 @@ type EVMLogger interface {
CaptureFault(pc uint64, op OpCode, gas, cost uint64, scope *ScopeContext, depth int, err error)
CaptureEnd(output []byte, gasUsed uint64, t time.Duration, err error)
}
// StructLogger is an EVM state logger and implements EVMLogger.
//
// StructLogger can capture state based on the given Log configuration and also keeps
// a track record of modified storage which is used in reporting snapshots of the
// contract their storage.
type StructLogger struct {
cfg LogConfig
env *EVM
storage map[common.Address]Storage
logs []StructLog
output []byte
err error
}
// NewStructLogger returns a new logger
func NewStructLogger(cfg *LogConfig) *StructLogger {
logger := &StructLogger{
storage: make(map[common.Address]Storage),
}
if cfg != nil {
logger.cfg = *cfg
}
return logger
}
// Reset clears the data held by the logger.
func (l *StructLogger) Reset() {
l.storage = make(map[common.Address]Storage)
l.output = make([]byte, 0)
l.logs = l.logs[:0]
l.err = nil
}
// CaptureStart implements the EVMLogger interface to initialize the tracing operation.
func (l *StructLogger) CaptureStart(env *EVM, from common.Address, to common.Address, create bool, input []byte, gas uint64, value *big.Int) {
l.env = env
}
// CaptureState logs a new structured log message and pushes it out to the environment
//
// CaptureState also tracks SLOAD/SSTORE ops to track storage change.
func (l *StructLogger) CaptureState(pc uint64, op OpCode, gas, cost uint64, scope *ScopeContext, rData []byte, depth int, err error) {
memory := scope.Memory
stack := scope.Stack
contract := scope.Contract
// check if already accumulated the specified number of logs
if l.cfg.Limit != 0 && l.cfg.Limit <= len(l.logs) {
return
}
// Copy a snapshot of the current memory state to a new buffer
var mem []byte
if l.cfg.EnableMemory {
mem = make([]byte, len(memory.Data()))
copy(mem, memory.Data())
}
// Copy a snapshot of the current stack state to a new buffer
var stck []uint256.Int
if !l.cfg.DisableStack {
stck = make([]uint256.Int, len(stack.Data()))
for i, item := range stack.Data() {
stck[i] = item
}
}
// Copy a snapshot of the current storage to a new container
var storage Storage
if !l.cfg.DisableStorage && (op == SLOAD || op == SSTORE) {
// initialise new changed values storage container for this contract
// if not present.
if l.storage[contract.Address()] == nil {
l.storage[contract.Address()] = make(Storage)
}
// capture SLOAD opcodes and record the read entry in the local storage
if op == SLOAD && stack.len() >= 1 {
var (
address = common.Hash(stack.data[stack.len()-1].Bytes32())
value = l.env.StateDB.GetState(contract.Address(), address)
)
l.storage[contract.Address()][address] = value
storage = l.storage[contract.Address()].Copy()
} else if op == SSTORE && stack.len() >= 2 {
// capture SSTORE opcodes and record the written entry in the local storage.
var (
value = common.Hash(stack.data[stack.len()-2].Bytes32())
address = common.Hash(stack.data[stack.len()-1].Bytes32())
)
l.storage[contract.Address()][address] = value
storage = l.storage[contract.Address()].Copy()
}
}
var rdata []byte
if l.cfg.EnableReturnData {
rdata = make([]byte, len(rData))
copy(rdata, rData)
}
// create a new snapshot of the EVM.
log := StructLog{pc, op, gas, cost, mem, memory.Len(), stck, rdata, storage, depth, l.env.StateDB.GetRefund(), err}
l.logs = append(l.logs, log)
}
// CaptureFault implements the EVMLogger interface to trace an execution fault
// while running an opcode.
func (l *StructLogger) CaptureFault(pc uint64, op OpCode, gas, cost uint64, scope *ScopeContext, depth int, err error) {
}
// CaptureEnd is called after the call finishes to finalize the tracing.
func (l *StructLogger) CaptureEnd(output []byte, gasUsed uint64, t time.Duration, err error) {
l.output = output
l.err = err
if l.cfg.Debug {
fmt.Printf("0x%x\n", output)
if err != nil {
fmt.Printf(" error: %v\n", err)
}
}
}
func (l *StructLogger) CaptureEnter(typ OpCode, from common.Address, to common.Address, input []byte, gas uint64, value *big.Int) {
}
func (l *StructLogger) CaptureExit(output []byte, gasUsed uint64, err error) {}
// StructLogs returns the captured log entries.
func (l *StructLogger) StructLogs() []StructLog { return l.logs }
// Error returns the VM error captured by the trace.
func (l *StructLogger) Error() error { return l.err }
// Output returns the VM return value captured by the trace.
func (l *StructLogger) Output() []byte { return l.output }
// WriteTrace writes a formatted trace to the given writer
func WriteTrace(writer io.Writer, logs []StructLog) {
for _, log := range logs {
fmt.Fprintf(writer, "%-16spc=%08d gas=%v cost=%v", log.Op, log.Pc, log.Gas, log.GasCost)
if log.Err != nil {
fmt.Fprintf(writer, " ERROR: %v", log.Err)
}
fmt.Fprintln(writer)
if len(log.Stack) > 0 {
fmt.Fprintln(writer, "Stack:")
for i := len(log.Stack) - 1; i >= 0; i-- {
fmt.Fprintf(writer, "%08d %s\n", len(log.Stack)-i-1, log.Stack[i].Hex())
}
}
if len(log.Memory) > 0 {
fmt.Fprintln(writer, "Memory:")
fmt.Fprint(writer, hex.Dump(log.Memory))
}
if len(log.Storage) > 0 {
fmt.Fprintln(writer, "Storage:")
for h, item := range log.Storage {
fmt.Fprintf(writer, "%x: %x\n", h, item)
}
}
if len(log.ReturnData) > 0 {
fmt.Fprintln(writer, "ReturnData:")
fmt.Fprint(writer, hex.Dump(log.ReturnData))
}
fmt.Fprintln(writer)
}
}
// WriteLogs writes vm logs in a readable format to the given writer
func WriteLogs(writer io.Writer, logs []*types.Log) {
for _, log := range logs {
fmt.Fprintf(writer, "LOG%d: %x bn=%d txi=%x\n", len(log.Topics), log.Address, log.BlockNumber, log.TxIndex)
for i, topic := range log.Topics {
fmt.Fprintf(writer, "%08d %x\n", i, topic)
}
fmt.Fprint(writer, hex.Dump(log.Data))
fmt.Fprintln(writer)
}
}
type mdLogger struct {
out io.Writer
cfg *LogConfig
env *EVM
}
// NewMarkdownLogger creates a logger which outputs information in a format adapted
// for human readability, and is also a valid markdown table
func NewMarkdownLogger(cfg *LogConfig, writer io.Writer) *mdLogger {
l := &mdLogger{out: writer, cfg: cfg}
if l.cfg == nil {
l.cfg = &LogConfig{}
}
return l
}
func (t *mdLogger) CaptureStart(env *EVM, from common.Address, to common.Address, create bool, input []byte, gas uint64, value *big.Int) {
t.env = env
if !create {
fmt.Fprintf(t.out, "From: `%v`\nTo: `%v`\nData: `0x%x`\nGas: `%d`\nValue `%v` wei\n",
from.String(), to.String(),
input, gas, value)
} else {
fmt.Fprintf(t.out, "From: `%v`\nCreate at: `%v`\nData: `0x%x`\nGas: `%d`\nValue `%v` wei\n",
from.String(), to.String(),
input, gas, value)
}
fmt.Fprintf(t.out, `
| Pc | Op | Cost | Stack | RStack | Refund |
|-------|-------------|------|-----------|-----------|---------|
`)
}
// CaptureState also tracks SLOAD/SSTORE ops to track storage change.
func (t *mdLogger) CaptureState(pc uint64, op OpCode, gas, cost uint64, scope *ScopeContext, rData []byte, depth int, err error) {
stack := scope.Stack
fmt.Fprintf(t.out, "| %4d | %10v | %3d |", pc, op, cost)
if !t.cfg.DisableStack {
// format stack
var a []string
for _, elem := range stack.data {
a = append(a, elem.Hex())
}
b := fmt.Sprintf("[%v]", strings.Join(a, ","))
fmt.Fprintf(t.out, "%10v |", b)
}
fmt.Fprintf(t.out, "%10v |", t.env.StateDB.GetRefund())
fmt.Fprintln(t.out, "")
if err != nil {
fmt.Fprintf(t.out, "Error: %v\n", err)
}
}
func (t *mdLogger) CaptureFault(pc uint64, op OpCode, gas, cost uint64, scope *ScopeContext, depth int, err error) {
fmt.Fprintf(t.out, "\nError: at pc=%d, op=%v: %v\n", pc, op, err)
}
func (t *mdLogger) CaptureEnd(output []byte, gasUsed uint64, tm time.Duration, err error) {
fmt.Fprintf(t.out, "\nOutput: `0x%x`\nConsumed gas: `%d`\nError: `%v`\n",
output, gasUsed, err)
}
func (t *mdLogger) CaptureEnter(typ OpCode, from common.Address, to common.Address, input []byte, gas uint64, value *big.Int) {
}
func (t *mdLogger) CaptureExit(output []byte, gasUsed uint64, err error) {}

View File

@ -34,6 +34,7 @@ import (
"github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/core/vm"
"github.com/ethereum/go-ethereum/eth/tracers"
"github.com/ethereum/go-ethereum/eth/tracers/logger"
"github.com/ethereum/go-ethereum/params"
// force-load js tracers to trigger registration
@ -326,7 +327,7 @@ func TestBlockhash(t *testing.T) {
}
type stepCounter struct {
inner *vm.JSONLogger
inner *logger.JSONLogger
steps int
}
@ -493,7 +494,7 @@ func BenchmarkSimpleLoop(b *testing.B) {
byte(vm.JUMP),
}
//tracer := vm.NewJSONLogger(nil, os.Stdout)
//tracer := logger.NewJSONLogger(nil, os.Stdout)
//Execute(loopingCode, nil, &Config{
// EVMConfig: vm.Config{
// Debug: true,
@ -536,7 +537,7 @@ func TestEip2929Cases(t *testing.T) {
Execute(code, nil, &Config{
EVMConfig: vm.Config{
Debug: true,
Tracer: vm.NewMarkdownLogger(nil, os.Stdout),
Tracer: logger.NewMarkdownLogger(nil, os.Stdout),
ExtraEips: []int{2929},
},
})
@ -686,7 +687,7 @@ func TestColdAccountAccessCost(t *testing.T) {
want: 7600,
},
} {
tracer := vm.NewStructLogger(nil)
tracer := logger.NewStructLogger(nil)
Execute(tc.code, nil, &Config{
EVMConfig: vm.Config{
Debug: true,

View File

@ -36,6 +36,7 @@ import (
"github.com/ethereum/go-ethereum/core/state"
"github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/core/vm"
"github.com/ethereum/go-ethereum/eth/tracers/logger"
"github.com/ethereum/go-ethereum/ethdb"
"github.com/ethereum/go-ethereum/internal/ethapi"
"github.com/ethereum/go-ethereum/log"
@ -165,7 +166,7 @@ func (api *API) blockByNumberAndHash(ctx context.Context, number rpc.BlockNumber
// TraceConfig holds extra parameters to trace functions.
type TraceConfig struct {
*vm.LogConfig
*logger.Config
Tracer *string
Timeout *string
Reexec *uint64
@ -174,7 +175,7 @@ type TraceConfig struct {
// TraceCallConfig is the config for traceCall API. It holds one more
// field to override the state for tracing.
type TraceCallConfig struct {
*vm.LogConfig
*logger.Config
Tracer *string
Timeout *string
Reexec *uint64
@ -183,7 +184,7 @@ type TraceCallConfig struct {
// StdTraceConfig holds extra parameters to standard-json trace functions.
type StdTraceConfig struct {
vm.LogConfig
logger.Config
Reexec *uint64
TxHash common.Hash
}
@ -669,11 +670,11 @@ func (api *API) standardTraceBlockToFile(ctx context.Context, block *types.Block
}
// Retrieve the tracing configurations, or use default values
var (
logConfig vm.LogConfig
logConfig logger.Config
txHash common.Hash
)
if config != nil {
logConfig = config.LogConfig
logConfig = config.Config
txHash = config.TxHash
}
logConfig.Debug = true
@ -698,7 +699,7 @@ func (api *API) standardTraceBlockToFile(ctx context.Context, block *types.Block
chainConfigCopy := new(params.ChainConfig)
*chainConfigCopy = *chainConfig
chainConfig = chainConfigCopy
if berlin := config.LogConfig.Overrides.BerlinBlock; berlin != nil {
if berlin := config.Config.Overrides.BerlinBlock; berlin != nil {
chainConfig.BerlinBlock = berlin
canon = false
}
@ -730,7 +731,7 @@ func (api *API) standardTraceBlockToFile(ctx context.Context, block *types.Block
writer = bufio.NewWriter(dump)
vmConf = vm.Config{
Debug: true,
Tracer: vm.NewJSONLogger(&logConfig, writer),
Tracer: logger.NewJSONLogger(&logConfig, writer),
EnablePreimageRecording: true,
}
}
@ -847,10 +848,10 @@ func (api *API) TraceCall(ctx context.Context, args ethapi.TransactionArgs, bloc
var traceConfig *TraceConfig
if config != nil {
traceConfig = &TraceConfig{
LogConfig: config.LogConfig,
Tracer: config.Tracer,
Timeout: config.Timeout,
Reexec: config.Reexec,
Config: config.Config,
Tracer: config.Tracer,
Timeout: config.Timeout,
Reexec: config.Reexec,
}
}
return api.traceTx(ctx, msg, new(Context), vmctx, statedb, traceConfig)
@ -868,7 +869,7 @@ func (api *API) traceTx(ctx context.Context, message core.Message, txctx *Contex
)
switch {
case config == nil:
tracer = vm.NewStructLogger(nil)
tracer = logger.NewStructLogger(nil)
case config.Tracer != nil:
// Define a meaningful timeout of a single transaction trace
timeout := defaultTraceTimeout
@ -891,7 +892,7 @@ func (api *API) traceTx(ctx context.Context, message core.Message, txctx *Contex
tracer = t
}
default:
tracer = vm.NewStructLogger(config.LogConfig)
tracer = logger.NewStructLogger(config.Config)
}
// Run the transaction with tracing enabled.
vmenv := vm.NewEVM(vmctx, txContext, statedb, api.backend.ChainConfig(), vm.Config{Debug: true, Tracer: tracer, NoBaseFee: true})
@ -906,7 +907,7 @@ func (api *API) traceTx(ctx context.Context, message core.Message, txctx *Contex
// Depending on the tracer type, format and return the output.
switch tracer := tracer.(type) {
case *vm.StructLogger:
case *logger.StructLogger:
// If the result contains a revert reason, return it.
returnVal := fmt.Sprintf("%x", result.Return())
if len(result.Revert()) > 0 {

View File

@ -14,7 +14,7 @@
// You should have received a copy of the GNU Lesser General Public License
// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
package vm
package logger
import (
"math/big"
@ -22,6 +22,7 @@ import (
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/core/vm"
)
// accessList is an accumulator for the set of accounts and storage slots an EVM
@ -137,36 +138,38 @@ func NewAccessListTracer(acl types.AccessList, from, to common.Address, precompi
}
}
func (a *AccessListTracer) CaptureStart(env *EVM, from common.Address, to common.Address, create bool, input []byte, gas uint64, value *big.Int) {
func (a *AccessListTracer) CaptureStart(env *vm.EVM, from common.Address, to common.Address, create bool, input []byte, gas uint64, value *big.Int) {
}
// CaptureState captures all opcodes that touch storage or addresses and adds them to the accesslist.
func (a *AccessListTracer) CaptureState(pc uint64, op OpCode, gas, cost uint64, scope *ScopeContext, rData []byte, depth int, err error) {
func (a *AccessListTracer) CaptureState(pc uint64, op vm.OpCode, gas, cost uint64, scope *vm.ScopeContext, rData []byte, depth int, err error) {
stack := scope.Stack
if (op == SLOAD || op == SSTORE) && stack.len() >= 1 {
slot := common.Hash(stack.data[stack.len()-1].Bytes32())
stackData := stack.Data()
stackLen := len(stackData)
if (op == vm.SLOAD || op == vm.SSTORE) && stackLen >= 1 {
slot := common.Hash(stackData[stackLen-1].Bytes32())
a.list.addSlot(scope.Contract.Address(), slot)
}
if (op == EXTCODECOPY || op == EXTCODEHASH || op == EXTCODESIZE || op == BALANCE || op == SELFDESTRUCT) && stack.len() >= 1 {
addr := common.Address(stack.data[stack.len()-1].Bytes20())
if (op == vm.EXTCODECOPY || op == vm.EXTCODEHASH || op == vm.EXTCODESIZE || op == vm.BALANCE || op == vm.SELFDESTRUCT) && stackLen >= 1 {
addr := common.Address(stackData[stackLen-1].Bytes20())
if _, ok := a.excl[addr]; !ok {
a.list.addAddress(addr)
}
}
if (op == DELEGATECALL || op == CALL || op == STATICCALL || op == CALLCODE) && stack.len() >= 5 {
addr := common.Address(stack.data[stack.len()-2].Bytes20())
if (op == vm.DELEGATECALL || op == vm.CALL || op == vm.STATICCALL || op == vm.CALLCODE) && stackLen >= 5 {
addr := common.Address(stackData[stackLen-2].Bytes20())
if _, ok := a.excl[addr]; !ok {
a.list.addAddress(addr)
}
}
}
func (*AccessListTracer) CaptureFault(pc uint64, op OpCode, gas, cost uint64, scope *ScopeContext, depth int, err error) {
func (*AccessListTracer) CaptureFault(pc uint64, op vm.OpCode, gas, cost uint64, scope *vm.ScopeContext, depth int, err error) {
}
func (*AccessListTracer) CaptureEnd(output []byte, gasUsed uint64, t time.Duration, err error) {}
func (*AccessListTracer) CaptureEnter(typ OpCode, from common.Address, to common.Address, input []byte, gas uint64, value *big.Int) {
func (*AccessListTracer) CaptureEnter(typ vm.OpCode, from common.Address, to common.Address, input []byte, gas uint64, value *big.Int) {
}
func (*AccessListTracer) CaptureExit(output []byte, gasUsed uint64, err error) {}

View File

@ -1,6 +1,6 @@
// Code generated by github.com/fjl/gencodec. DO NOT EDIT.
package vm
package logger
import (
"encoding/json"
@ -8,6 +8,7 @@ import (
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/common/hexutil"
"github.com/ethereum/go-ethereum/common/math"
"github.com/ethereum/go-ethereum/core/vm"
"github.com/holiman/uint256"
)
@ -17,7 +18,7 @@ var _ = (*structLogMarshaling)(nil)
func (s StructLog) MarshalJSON() ([]byte, error) {
type StructLog struct {
Pc uint64 `json:"pc"`
Op OpCode `json:"op"`
Op vm.OpCode `json:"op"`
Gas math.HexOrDecimal64 `json:"gas"`
GasCost math.HexOrDecimal64 `json:"gasCost"`
Memory hexutil.Bytes `json:"memory"`
@ -53,7 +54,7 @@ func (s StructLog) MarshalJSON() ([]byte, error) {
func (s *StructLog) UnmarshalJSON(input []byte) error {
type StructLog struct {
Pc *uint64 `json:"pc"`
Op *OpCode `json:"op"`
Op *vm.OpCode `json:"op"`
Gas *math.HexOrDecimal64 `json:"gas"`
GasCost *math.HexOrDecimal64 `json:"gasCost"`
Memory *hexutil.Bytes `json:"memory"`

View File

@ -0,0 +1,349 @@
// Copyright 2015 The go-ethereum Authors
// This file is part of the go-ethereum library.
//
// The go-ethereum library is free software: you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// The go-ethereum library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
package logger
import (
"encoding/hex"
"fmt"
"io"
"math/big"
"strings"
"time"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/common/hexutil"
"github.com/ethereum/go-ethereum/common/math"
"github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/core/vm"
"github.com/ethereum/go-ethereum/params"
"github.com/holiman/uint256"
)
// Storage represents a contract's storage.
type Storage map[common.Hash]common.Hash
// Copy duplicates the current storage.
func (s Storage) Copy() Storage {
cpy := make(Storage)
for key, value := range s {
cpy[key] = value
}
return cpy
}
// Config are the configuration options for structured logger the EVM
type Config struct {
EnableMemory bool // enable memory capture
DisableStack bool // disable stack capture
DisableStorage bool // disable storage capture
EnableReturnData bool // enable return data capture
Debug bool // print output during capture end
Limit int // maximum length of output, but zero means unlimited
// Chain overrides, can be used to execute a trace using future fork rules
Overrides *params.ChainConfig `json:"overrides,omitempty"`
}
//go:generate gencodec -type StructLog -field-override structLogMarshaling -out gen_structlog.go
// StructLog is emitted to the EVM each cycle and lists information about the current internal state
// prior to the execution of the statement.
type StructLog struct {
Pc uint64 `json:"pc"`
Op vm.OpCode `json:"op"`
Gas uint64 `json:"gas"`
GasCost uint64 `json:"gasCost"`
Memory []byte `json:"memory"`
MemorySize int `json:"memSize"`
Stack []uint256.Int `json:"stack"`
ReturnData []byte `json:"returnData"`
Storage map[common.Hash]common.Hash `json:"-"`
Depth int `json:"depth"`
RefundCounter uint64 `json:"refund"`
Err error `json:"-"`
}
// overrides for gencodec
type structLogMarshaling struct {
Gas math.HexOrDecimal64
GasCost math.HexOrDecimal64
Memory hexutil.Bytes
ReturnData hexutil.Bytes
OpName string `json:"opName"` // adds call to OpName() in MarshalJSON
ErrorString string `json:"error"` // adds call to ErrorString() in MarshalJSON
}
// OpName formats the operand name in a human-readable format.
func (s *StructLog) OpName() string {
return s.Op.String()
}
// ErrorString formats the log's error as a string.
func (s *StructLog) ErrorString() string {
if s.Err != nil {
return s.Err.Error()
}
return ""
}
// StructLogger is an EVM state logger and implements EVMLogger.
//
// StructLogger can capture state based on the given Log configuration and also keeps
// a track record of modified storage which is used in reporting snapshots of the
// contract their storage.
type StructLogger struct {
cfg Config
env *vm.EVM
storage map[common.Address]Storage
logs []StructLog
output []byte
err error
}
// NewStructLogger returns a new logger
func NewStructLogger(cfg *Config) *StructLogger {
logger := &StructLogger{
storage: make(map[common.Address]Storage),
}
if cfg != nil {
logger.cfg = *cfg
}
return logger
}
// Reset clears the data held by the logger.
func (l *StructLogger) Reset() {
l.storage = make(map[common.Address]Storage)
l.output = make([]byte, 0)
l.logs = l.logs[:0]
l.err = nil
}
// CaptureStart implements the EVMLogger interface to initialize the tracing operation.
func (l *StructLogger) CaptureStart(env *vm.EVM, from common.Address, to common.Address, create bool, input []byte, gas uint64, value *big.Int) {
l.env = env
}
// CaptureState logs a new structured log message and pushes it out to the environment
//
// CaptureState also tracks SLOAD/SSTORE ops to track storage change.
func (l *StructLogger) CaptureState(pc uint64, op vm.OpCode, gas, cost uint64, scope *vm.ScopeContext, rData []byte, depth int, err error) {
memory := scope.Memory
stack := scope.Stack
contract := scope.Contract
// check if already accumulated the specified number of logs
if l.cfg.Limit != 0 && l.cfg.Limit <= len(l.logs) {
return
}
// Copy a snapshot of the current memory state to a new buffer
var mem []byte
if l.cfg.EnableMemory {
mem = make([]byte, len(memory.Data()))
copy(mem, memory.Data())
}
// Copy a snapshot of the current stack state to a new buffer
var stck []uint256.Int
if !l.cfg.DisableStack {
stck = make([]uint256.Int, len(stack.Data()))
for i, item := range stack.Data() {
stck[i] = item
}
}
stackData := stack.Data()
stackLen := len(stackData)
// Copy a snapshot of the current storage to a new container
var storage Storage
if !l.cfg.DisableStorage && (op == vm.SLOAD || op == vm.SSTORE) {
// initialise new changed values storage container for this contract
// if not present.
if l.storage[contract.Address()] == nil {
l.storage[contract.Address()] = make(Storage)
}
// capture SLOAD opcodes and record the read entry in the local storage
if op == vm.SLOAD && stackLen >= 1 {
var (
address = common.Hash(stackData[stackLen-1].Bytes32())
value = l.env.StateDB.GetState(contract.Address(), address)
)
l.storage[contract.Address()][address] = value
storage = l.storage[contract.Address()].Copy()
} else if op == vm.SSTORE && stackLen >= 2 {
// capture SSTORE opcodes and record the written entry in the local storage.
var (
value = common.Hash(stackData[stackLen-2].Bytes32())
address = common.Hash(stackData[stackLen-1].Bytes32())
)
l.storage[contract.Address()][address] = value
storage = l.storage[contract.Address()].Copy()
}
}
var rdata []byte
if l.cfg.EnableReturnData {
rdata = make([]byte, len(rData))
copy(rdata, rData)
}
// create a new snapshot of the EVM.
log := StructLog{pc, op, gas, cost, mem, memory.Len(), stck, rdata, storage, depth, l.env.StateDB.GetRefund(), err}
l.logs = append(l.logs, log)
}
// CaptureFault implements the EVMLogger interface to trace an execution fault
// while running an opcode.
func (l *StructLogger) CaptureFault(pc uint64, op vm.OpCode, gas, cost uint64, scope *vm.ScopeContext, depth int, err error) {
}
// CaptureEnd is called after the call finishes to finalize the tracing.
func (l *StructLogger) CaptureEnd(output []byte, gasUsed uint64, t time.Duration, err error) {
l.output = output
l.err = err
if l.cfg.Debug {
fmt.Printf("0x%x\n", output)
if err != nil {
fmt.Printf(" error: %v\n", err)
}
}
}
func (l *StructLogger) CaptureEnter(typ vm.OpCode, from common.Address, to common.Address, input []byte, gas uint64, value *big.Int) {
}
func (l *StructLogger) CaptureExit(output []byte, gasUsed uint64, err error) {}
// StructLogs returns the captured log entries.
func (l *StructLogger) StructLogs() []StructLog { return l.logs }
// Error returns the VM error captured by the trace.
func (l *StructLogger) Error() error { return l.err }
// Output returns the VM return value captured by the trace.
func (l *StructLogger) Output() []byte { return l.output }
// WriteTrace writes a formatted trace to the given writer
func WriteTrace(writer io.Writer, logs []StructLog) {
for _, log := range logs {
fmt.Fprintf(writer, "%-16spc=%08d gas=%v cost=%v", log.Op, log.Pc, log.Gas, log.GasCost)
if log.Err != nil {
fmt.Fprintf(writer, " ERROR: %v", log.Err)
}
fmt.Fprintln(writer)
if len(log.Stack) > 0 {
fmt.Fprintln(writer, "Stack:")
for i := len(log.Stack) - 1; i >= 0; i-- {
fmt.Fprintf(writer, "%08d %s\n", len(log.Stack)-i-1, log.Stack[i].Hex())
}
}
if len(log.Memory) > 0 {
fmt.Fprintln(writer, "Memory:")
fmt.Fprint(writer, hex.Dump(log.Memory))
}
if len(log.Storage) > 0 {
fmt.Fprintln(writer, "Storage:")
for h, item := range log.Storage {
fmt.Fprintf(writer, "%x: %x\n", h, item)
}
}
if len(log.ReturnData) > 0 {
fmt.Fprintln(writer, "ReturnData:")
fmt.Fprint(writer, hex.Dump(log.ReturnData))
}
fmt.Fprintln(writer)
}
}
// WriteLogs writes vm logs in a readable format to the given writer
func WriteLogs(writer io.Writer, logs []*types.Log) {
for _, log := range logs {
fmt.Fprintf(writer, "LOG%d: %x bn=%d txi=%x\n", len(log.Topics), log.Address, log.BlockNumber, log.TxIndex)
for i, topic := range log.Topics {
fmt.Fprintf(writer, "%08d %x\n", i, topic)
}
fmt.Fprint(writer, hex.Dump(log.Data))
fmt.Fprintln(writer)
}
}
type mdLogger struct {
out io.Writer
cfg *Config
env *vm.EVM
}
// NewMarkdownLogger creates a logger which outputs information in a format adapted
// for human readability, and is also a valid markdown table
func NewMarkdownLogger(cfg *Config, writer io.Writer) *mdLogger {
l := &mdLogger{out: writer, cfg: cfg}
if l.cfg == nil {
l.cfg = &Config{}
}
return l
}
func (t *mdLogger) CaptureStart(env *vm.EVM, from common.Address, to common.Address, create bool, input []byte, gas uint64, value *big.Int) {
t.env = env
if !create {
fmt.Fprintf(t.out, "From: `%v`\nTo: `%v`\nData: `0x%x`\nGas: `%d`\nValue `%v` wei\n",
from.String(), to.String(),
input, gas, value)
} else {
fmt.Fprintf(t.out, "From: `%v`\nCreate at: `%v`\nData: `0x%x`\nGas: `%d`\nValue `%v` wei\n",
from.String(), to.String(),
input, gas, value)
}
fmt.Fprintf(t.out, `
| Pc | Op | Cost | Stack | RStack | Refund |
|-------|-------------|------|-----------|-----------|---------|
`)
}
// CaptureState also tracks SLOAD/SSTORE ops to track storage change.
func (t *mdLogger) CaptureState(pc uint64, op vm.OpCode, gas, cost uint64, scope *vm.ScopeContext, rData []byte, depth int, err error) {
stack := scope.Stack
fmt.Fprintf(t.out, "| %4d | %10v | %3d |", pc, op, cost)
if !t.cfg.DisableStack {
// format stack
var a []string
for _, elem := range stack.Data() {
a = append(a, elem.Hex())
}
b := fmt.Sprintf("[%v]", strings.Join(a, ","))
fmt.Fprintf(t.out, "%10v |", b)
}
fmt.Fprintf(t.out, "%10v |", t.env.StateDB.GetRefund())
fmt.Fprintln(t.out, "")
if err != nil {
fmt.Fprintf(t.out, "Error: %v\n", err)
}
}
func (t *mdLogger) CaptureFault(pc uint64, op vm.OpCode, gas, cost uint64, scope *vm.ScopeContext, depth int, err error) {
fmt.Fprintf(t.out, "\nError: at pc=%d, op=%v: %v\n", pc, op, err)
}
func (t *mdLogger) CaptureEnd(output []byte, gasUsed uint64, tm time.Duration, err error) {
fmt.Fprintf(t.out, "\nOutput: `0x%x`\nConsumed gas: `%d`\nError: `%v`\n",
output, gasUsed, err)
}
func (t *mdLogger) CaptureEnter(typ vm.OpCode, from common.Address, to common.Address, input []byte, gas uint64, value *big.Int) {
}
func (t *mdLogger) CaptureExit(output []byte, gasUsed uint64, err error) {}

View File

@ -14,7 +14,7 @@
// You should have received a copy of the GNU Lesser General Public License
// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
package vm
package logger
import (
"encoding/json"
@ -24,32 +24,33 @@ import (
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/common/math"
"github.com/ethereum/go-ethereum/core/vm"
)
type JSONLogger struct {
encoder *json.Encoder
cfg *LogConfig
env *EVM
cfg *Config
env *vm.EVM
}
// NewJSONLogger creates a new EVM tracer that prints execution steps as JSON objects
// into the provided stream.
func NewJSONLogger(cfg *LogConfig, writer io.Writer) *JSONLogger {
func NewJSONLogger(cfg *Config, writer io.Writer) *JSONLogger {
l := &JSONLogger{encoder: json.NewEncoder(writer), cfg: cfg}
if l.cfg == nil {
l.cfg = &LogConfig{}
l.cfg = &Config{}
}
return l
}
func (l *JSONLogger) CaptureStart(env *EVM, from, to common.Address, create bool, input []byte, gas uint64, value *big.Int) {
func (l *JSONLogger) CaptureStart(env *vm.EVM, from, to common.Address, create bool, input []byte, gas uint64, value *big.Int) {
l.env = env
}
func (l *JSONLogger) CaptureFault(uint64, OpCode, uint64, uint64, *ScopeContext, int, error) {}
func (l *JSONLogger) CaptureFault(uint64, vm.OpCode, uint64, uint64, *vm.ScopeContext, int, error) {}
// CaptureState outputs state information on the logger.
func (l *JSONLogger) CaptureState(pc uint64, op OpCode, gas, cost uint64, scope *ScopeContext, rData []byte, depth int, err error) {
func (l *JSONLogger) CaptureState(pc uint64, op vm.OpCode, gas, cost uint64, scope *vm.ScopeContext, rData []byte, depth int, err error) {
memory := scope.Memory
stack := scope.Stack
@ -67,7 +68,7 @@ func (l *JSONLogger) CaptureState(pc uint64, op OpCode, gas, cost uint64, scope
log.Memory = memory.Data()
}
if !l.cfg.DisableStack {
log.Stack = stack.data
log.Stack = stack.Data()
}
if l.cfg.EnableReturnData {
log.ReturnData = rData
@ -90,7 +91,7 @@ func (l *JSONLogger) CaptureEnd(output []byte, gasUsed uint64, t time.Duration,
l.encoder.Encode(endLog{common.Bytes2Hex(output), math.HexOrDecimal64(gasUsed), t, errMsg})
}
func (l *JSONLogger) CaptureEnter(typ OpCode, from common.Address, to common.Address, input []byte, gas uint64, value *big.Int) {
func (l *JSONLogger) CaptureEnter(typ vm.OpCode, from common.Address, to common.Address, input []byte, gas uint64, value *big.Int) {
}
func (l *JSONLogger) CaptureExit(output []byte, gasUsed uint64, err error) {}

View File

@ -14,7 +14,7 @@
// You should have received a copy of the GNU Lesser General Public License
// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
package vm
package logger
import (
"math/big"
@ -22,8 +22,8 @@ import (
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/core/state"
"github.com/ethereum/go-ethereum/core/vm"
"github.com/ethereum/go-ethereum/params"
"github.com/holiman/uint256"
)
type dummyContractRef struct {
@ -46,24 +46,23 @@ type dummyStatedb struct {
state.StateDB
}
func (*dummyStatedb) GetRefund() uint64 { return 1337 }
func (*dummyStatedb) GetRefund() uint64 { return 1337 }
func (*dummyStatedb) GetState(_ common.Address, _ common.Hash) common.Hash { return common.Hash{} }
func (*dummyStatedb) SetState(_ common.Address, _ common.Hash, _ common.Hash) {}
func TestStoreCapture(t *testing.T) {
var (
env = NewEVM(BlockContext{}, TxContext{}, &dummyStatedb{}, params.TestChainConfig, Config{})
logger = NewStructLogger(nil)
contract = NewContract(&dummyContractRef{}, &dummyContractRef{}, new(big.Int), 0)
scope = &ScopeContext{
Memory: NewMemory(),
Stack: newstack(),
Contract: contract,
}
env = vm.NewEVM(vm.BlockContext{}, vm.TxContext{}, &dummyStatedb{}, params.TestChainConfig, vm.Config{Debug: true, Tracer: logger})
contract = vm.NewContract(&dummyContractRef{}, &dummyContractRef{}, new(big.Int), 100000)
)
scope.Stack.push(uint256.NewInt(1))
scope.Stack.push(new(uint256.Int))
contract.Code = []byte{byte(vm.PUSH1), 0x1, byte(vm.PUSH1), 0x0, byte(vm.SSTORE)}
var index common.Hash
logger.CaptureStart(env, common.Address{}, contract.Address(), false, nil, 0, nil)
logger.CaptureState(0, SSTORE, 0, 0, scope, nil, 0, nil)
_, err := env.Interpreter().Run(contract, []byte{}, false)
if err != nil {
t.Fatal(err)
}
if len(logger.storage[contract.Address()]) == 0 {
t.Fatalf("expected exactly 1 changed value on address %x, got %d", contract.Address(),
len(logger.storage[contract.Address()]))

View File

@ -27,6 +27,7 @@ import (
"github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/core/vm"
"github.com/ethereum/go-ethereum/crypto"
"github.com/ethereum/go-ethereum/eth/tracers/logger"
"github.com/ethereum/go-ethereum/params"
"github.com/ethereum/go-ethereum/tests"
)
@ -95,7 +96,7 @@ func BenchmarkTransactionTrace(b *testing.B) {
}
_, statedb := tests.MakePreState(rawdb.NewMemoryDatabase(), alloc, false)
// Create the tracer, the EVM environment and run it
tracer := vm.NewStructLogger(&vm.LogConfig{
tracer := logger.NewStructLogger(&logger.Config{
Debug: false,
//DisableStorage: true,
//EnableMemory: false,

View File

@ -40,6 +40,7 @@ import (
"github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/core/vm"
"github.com/ethereum/go-ethereum/crypto"
"github.com/ethereum/go-ethereum/eth/tracers/logger"
"github.com/ethereum/go-ethereum/log"
"github.com/ethereum/go-ethereum/p2p"
"github.com/ethereum/go-ethereum/params"
@ -1138,7 +1139,7 @@ type StructLogRes struct {
}
// FormatLogs formats EVM returned structured logs for json output
func FormatLogs(logs []vm.StructLog) []StructLogRes {
func FormatLogs(logs []logger.StructLog) []StructLogRes {
formatted := make([]StructLogRes, len(logs))
for index, trace := range logs {
formatted[index] = StructLogRes{
@ -1425,9 +1426,9 @@ func AccessList(ctx context.Context, b Backend, blockNrOrHash rpc.BlockNumberOrH
precompiles := vm.ActivePrecompiles(b.ChainConfig().Rules(header.Number))
// Create an initial tracer
prevTracer := vm.NewAccessListTracer(nil, args.from(), to, precompiles)
prevTracer := logger.NewAccessListTracer(nil, args.from(), to, precompiles)
if args.AccessList != nil {
prevTracer = vm.NewAccessListTracer(*args.AccessList, args.from(), to, precompiles)
prevTracer = logger.NewAccessListTracer(*args.AccessList, args.from(), to, precompiles)
}
for {
// Retrieve the current access list to expand
@ -1453,7 +1454,7 @@ func AccessList(ctx context.Context, b Backend, blockNrOrHash rpc.BlockNumberOrH
}
// Apply the transaction with the access list tracer
tracer := vm.NewAccessListTracer(accessList, args.from(), to, precompiles)
tracer := logger.NewAccessListTracer(accessList, args.from(), to, precompiles)
config := vm.Config{Tracer: tracer, Debug: true, NoBaseFee: true}
vmenv, _, err := b.GetEVM(ctx, msg, statedb, header, &config)
if err != nil {

View File

@ -24,6 +24,7 @@ import (
"testing"
"github.com/ethereum/go-ethereum/core/vm"
"github.com/ethereum/go-ethereum/eth/tracers/logger"
)
func TestState(t *testing.T) {
@ -115,7 +116,7 @@ func withTrace(t *testing.T, gasLimit uint64, test func(vm.Config) error) {
}
buf := new(bytes.Buffer)
w := bufio.NewWriter(buf)
tracer := vm.NewJSONLogger(&vm.LogConfig{}, w)
tracer := logger.NewJSONLogger(&logger.Config{}, w)
config.Debug, config.Tracer = true, tracer
err2 := test(config)
if !reflect.DeepEqual(err, err2) {