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eth/tracers: fix json logger for evm blocktest #29795 (#1470)

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Daniel Liu 2025-09-17 08:45:25 +08:00 committed by GitHub
parent 637e732aff
commit ff68a46709
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GPG key ID: B5690EEEBB952194
1 changed files with 26 additions and 11 deletions
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37
eth/tracers/logger/logger_json.go
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@ -58,6 +58,7 @@ type jsonLogger struct {
encoder *json.Encoder encoder *json.Encoder
cfg *Config cfg *Config
env *tracing.VMContext env *tracing.VMContext
hooks *tracing.Hooks
} }
// NewJSONLogger creates a new EVM tracer that prints execution steps as JSON objects // NewJSONLogger creates a new EVM tracer that prints execution steps as JSON objects
@ -67,12 +68,14 @@ func NewJSONLogger(cfg *Config, writer io.Writer) *tracing.Hooks {
if l.cfg == nil { if l.cfg == nil {
l.cfg = &Config{} l.cfg = &Config{}
} }
return &tracing.Hooks{ l.hooks = &tracing.Hooks{
OnTxStart: l.OnTxStart, OnTxStart: l.OnTxStart,
OnExit: l.OnExit, OnSystemCallStart: l.onSystemCallStart,
OnOpcode: l.OnOpcode, OnExit: l.OnEnd,
OnFault: l.OnFault, OnOpcode: l.OnOpcode,
OnFault: l.OnFault,
} }
return l.hooks
} }
// NewJSONLoggerWithCallFrames creates a new EVM tracer that prints execution steps as JSON objects // NewJSONLoggerWithCallFrames creates a new EVM tracer that prints execution steps as JSON objects
@ -82,13 +85,15 @@ func NewJSONLoggerWithCallFrames(cfg *Config, writer io.Writer) *tracing.Hooks {
if l.cfg == nil { if l.cfg == nil {
l.cfg = &Config{} l.cfg = &Config{}
} }
return &tracing.Hooks{ l.hooks = &tracing.Hooks{
OnTxStart: l.OnTxStart, OnTxStart: l.OnTxStart,
OnEnter: l.OnEnter, OnSystemCallStart: l.onSystemCallStart,
OnExit: l.OnExit, OnEnter: l.OnEnter,
OnOpcode: l.OnOpcode, OnExit: l.OnExit,
OnFault: l.OnFault, OnOpcode: l.OnOpcode,
OnFault: l.OnFault,
} }
return l.hooks
} }
func (l *jsonLogger) OnFault(pc uint64, op byte, gas uint64, cost uint64, scope tracing.OpContext, depth int, err error) { func (l *jsonLogger) OnFault(pc uint64, op byte, gas uint64, cost uint64, scope tracing.OpContext, depth int, err error) {
@ -122,6 +127,16 @@ func (l *jsonLogger) OnOpcode(pc uint64, op byte, gas, cost uint64, scope tracin
l.encoder.Encode(log) l.encoder.Encode(log)
} }
func (l *jsonLogger) onSystemCallStart() {
// Process no events while in system call.
hooks := *l.hooks
*l.hooks = tracing.Hooks{
OnSystemCallEnd: func() {
*l.hooks = hooks
},
}
}
// OnEnter is not enabled by default. // OnEnter is not enabled by default.
func (l *jsonLogger) OnEnter(depth int, typ byte, from common.Address, to common.Address, input []byte, gas uint64, value *big.Int) { func (l *jsonLogger) OnEnter(depth int, typ byte, from common.Address, to common.Address, input []byte, gas uint64, value *big.Int) {
frame := callFrame{ frame := callFrame{