diff options
Diffstat (limited to 'core')
| -rw-r--r-- | core/vm/logger.go | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/core/vm/logger.go b/core/vm/logger.go index 4c820d8b5..dde1903bf 100644 --- a/core/vm/logger.go +++ b/core/vm/logger.go @@ -45,6 +45,7 @@ type LogConfig struct { DisableMemory bool // disable memory capture DisableStack bool // disable stack capture DisableStorage bool // disable storage capture + Debug bool // print output during capture end Limit int // maximum length of output, but zero means unlimited } @@ -184,6 +185,12 @@ func (l *StructLogger) CaptureFault(env *EVM, pc uint64, op OpCode, gas, cost ui func (l *StructLogger) CaptureEnd(output []byte, gasUsed uint64, t time.Duration, err error) 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) + } + } return nil } |