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authorobscuren <geffobscura@gmail.com>2015-03-29 03:03:25 +0800
committerobscuren <geffobscura@gmail.com>2015-03-29 03:03:25 +0800
commit3b7e4173ce00fb82ee2f186350dd2aca528ea60d (patch)
tree8f80238dd5cbe37919e7a3afcbaf5c6b382c64e6 /core/vm/vm.go
parent3ea8c7301e6227467e39ae3daa0f382f06b16fba (diff)
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Cleanup VM
Diffstat (limited to 'core/vm/vm.go')
-rw-r--r--core/vm/vm.go8
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)