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core/vm: use uint64 instead of *big.Int in tracer (#3805)

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This commit is contained in:
Yohann Leon
2017-03-22 15:32:51 +01:00
committed by Felix Lange
parent 9b84caf3a5
commit 6742fc526f
6 changed files with 17 additions and 21 deletions
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10
core/vm/logger.go
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@ -52,8 +52,8 @@ type LogConfig struct {
type StructLog struct {
Pc uint64
Op OpCode
Gas *big.Int
GasCost *big.Int
Gas uint64
GasCost uint64
Memory []byte
Stack []*big.Int
Storage map[common.Hash]common.Hash
@ -67,7 +67,7 @@ type StructLog struct {
// Note that reference types are actual VM data structures; make copies
// if you need to retain them beyond the current call.
type Tracer interface {
CaptureState(env *EVM, pc uint64, op OpCode, gas, cost *big.Int, memory *Memory, stack *Stack, contract *Contract, depth int, err error) error
CaptureState(env *EVM, pc uint64, op OpCode, gas, cost uint64, memory *Memory, stack *Stack, contract *Contract, depth int, err error) error
}
// StructLogger is an EVM state logger and implements Tracer.
@ -96,7 +96,7 @@ func NewStructLogger(cfg *LogConfig) *StructLogger {
// captureState logs a new structured log message and pushes it out to the environment
//
// captureState also tracks SSTORE ops to track dirty values.
func (l *StructLogger) CaptureState(env *EVM, pc uint64, op OpCode, gas, cost *big.Int, memory *Memory, stack *Stack, contract *Contract, depth int, err error) error {
func (l *StructLogger) CaptureState(env *EVM, pc uint64, op OpCode, gas, cost uint64, memory *Memory, stack *Stack, contract *Contract, depth int, err error) error {
// check if already accumulated the specified number of logs
if l.cfg.Limit != 0 && l.cfg.Limit <= len(l.logs) {
return ErrTraceLimitReached
@ -158,7 +158,7 @@ func (l *StructLogger) CaptureState(env *EVM, pc uint64, op OpCode, gas, cost *b
}
}
// create a new snaptshot of the EVM.
log := StructLog{pc, op, new(big.Int).Set(gas), cost, mem, stck, storage, env.depth, err}
log := StructLog{pc, op, gas, cost, mem, stck, storage, env.depth, err}
l.logs = append(l.logs, log)
return nil