diff options
Diffstat (limited to 'core/vm/vm.go')
| -rw-r--r-- | core/vm/vm.go | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/core/vm/vm.go b/core/vm/vm.go index 88fbdf763..eceb6e3a9 100644 --- a/core/vm/vm.go +++ b/core/vm/vm.go @@ -24,6 +24,9 @@ type Vm struct { Fn string Recoverable bool + + // Will be called before the vm returns + After func(*Context, error) } func New(env Environment) *Vm { @@ -47,6 +50,10 @@ func (self *Vm) Run(context *Context, callData []byte) (ret []byte, err error) { // User defer pattern to check for an error and, based on the error being nil or not, use all gas and return. defer func() { + if self.After != nil { + self.After(context, err) + } + if err != nil { self.Printf(" %v", err).Endl() // In case of a VM exception (known exceptions) all gas consumed (panics NOT included). @@ -647,7 +654,6 @@ func (self *Vm) Run(context *Context, callData []byte) (ret []byte, err error) { self.Printf(" (*) 0x0 %v", suberr) } else { - // gas < len(ret) * CreateDataGas == NO_CODE dataGas := big.NewInt(int64(len(ret))) dataGas.Mul(dataGas, GasCreateByte) |