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Add canceler interface

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This commit is contained in:
Sina Mahmoodi 2024-02-21 18:54:15 +01:00
parent fc35780124
commit f434c8df56
3 changed files with 11 additions and 3 deletions
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1
core/vm/evm.go
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@ -565,5 +565,6 @@ func (evm *EVM) GetVMContext() *live.VMContext {
GasPrice: evm.TxContext.GasPrice, GasPrice: evm.TxContext.GasPrice,
ChainConfig: evm.ChainConfig(), ChainConfig: evm.ChainConfig(),
StateDB: evm.StateDB, StateDB: evm.StateDB,
VM: evm,
} }
} }

7
eth/tracers/directory/live/dir.go
View file

@ -29,6 +29,12 @@ type StateDB interface {
GetRefund() uint64 GetRefund() uint64
} }
// Canceler is an interface that wraps the Cancel method.
// It allows loggers to cancel EVM processing.
type Canceler interface {
Cancel()
}
type VMContext struct { type VMContext struct {
Coinbase common.Address Coinbase common.Address
BlockNumber *big.Int BlockNumber *big.Int
@ -38,6 +44,7 @@ type VMContext struct {
GasPrice *big.Int GasPrice *big.Int
ChainConfig *params.ChainConfig ChainConfig *params.ChainConfig
StateDB StateDB StateDB StateDB
VM Canceler
} }
// BlockEvent is emitted upon tracing an incoming block. // BlockEvent is emitted upon tracing an incoming block.

6
eth/tracers/js/goja.go
View file

@ -252,7 +252,7 @@ func (t *jsTracer) CaptureTxStart(env *live.VMContext, tx *types.Transaction, fr
gasPriceBig, err := t.toBig(t.vm, env.GasPrice.String()) gasPriceBig, err := t.toBig(t.vm, env.GasPrice.String())
if err != nil { if err != nil {
t.err = err t.err = err
t.env.Cancel() t.env.VM.Cancel()
return return
} }
t.ctx["gasPrice"] = gasPriceBig t.ctx["gasPrice"] = gasPriceBig
@ -275,7 +275,7 @@ func (t *jsTracer) CaptureTxEnd(receipt *types.Receipt, err error) {
func (t *jsTracer) CaptureStart(from common.Address, to common.Address, create bool, input []byte, gas uint64, value *big.Int) { func (t *jsTracer) CaptureStart(from common.Address, to common.Address, create bool, input []byte, gas uint64, value *big.Int) {
cancel := func(err error) { cancel := func(err error) {
t.err = err t.err = err
t.env.Cancel() t.env.VM.Cancel()
} }
if create { if create {
t.ctx["type"] = t.vm.ToValue("CREATE") t.ctx["type"] = t.vm.ToValue("CREATE")
@ -424,7 +424,7 @@ func (t *jsTracer) onError(context string, err error) {
t.err = wrapError(context, err) t.err = wrapError(context, err)
// `env` is set on CaptureStart which comes before any JS execution. // `env` is set on CaptureStart which comes before any JS execution.
// So it should be non-nil. // So it should be non-nil.
t.env.Cancel() t.env.VM.Cancel()
} }
func wrapError(context string, err error) error { func wrapError(context string, err error) error {