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eth/tracers: impl stop

This commit is contained in:
Sina Mahmoodi 2021-11-02 17:16:57 +01:00
parent a9c2051d3f
commit c242c82e07
1 changed files with 12 additions and 2 deletions
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14
eth/tracers/native/call.go
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@ -22,6 +22,7 @@ import (
"math/big" "math/big"
"strconv" "strconv"
"strings" "strings"
"sync/atomic"
"time" "time"
"github.com/ethereum/go-ethereum/common" "github.com/ethereum/go-ethereum/common"
@ -48,6 +49,8 @@ type callFrame struct {
type callTracer struct { type callTracer struct {
callstack []callFrame callstack []callFrame
interrupt uint32 // Atomic flag to signal execution interruption
reason error // Textual reason for the interruption
} }
// NewCallTracer returns a native go tracer which tracks // NewCallTracer returns a native go tracer which tracks
@ -88,6 +91,12 @@ func (t *callTracer) CaptureFault(env *vm.EVM, pc uint64, op vm.OpCode, gas, cos
} }
func (t *callTracer) CaptureEnter(typ vm.OpCode, from common.Address, to common.Address, input []byte, gas uint64, value *big.Int) { func (t *callTracer) CaptureEnter(typ vm.OpCode, from common.Address, to common.Address, input []byte, gas uint64, value *big.Int) {
// Skip if tracing was interrupted
if atomic.LoadUint32(&t.interrupt) > 0 {
// TODO: env.Cancel()
return
}
call := callFrame{ call := callFrame{
Type: typ.String(), Type: typ.String(),
From: addrToHex(from), From: addrToHex(from),
@ -129,11 +138,12 @@ func (t *callTracer) GetResult() (json.RawMessage, error) {
if err != nil { if err != nil {
return nil, err return nil, err
} }
return json.RawMessage(res), nil return json.RawMessage(res), t.reason
} }
func (t *callTracer) Stop(err error) { func (t *callTracer) Stop(err error) {
// TODO t.reason = err
atomic.StoreUint32(&t.interrupt, 1)
} }
func bytesToHex(s []byte) string { func bytesToHex(s []byte) string {