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Diffstat (limited to 'vm')
-rw-r--r--vm/common.go3
-rw-r--r--vm/vm.go16
2 files changed, 16 insertions, 3 deletions
diff --git a/vm/common.go b/vm/common.go
index 919153335..b391bb8c2 100644
--- a/vm/common.go
+++ b/vm/common.go
@@ -9,6 +9,9 @@ import (
var vmlogger = logger.NewLogger("VM")
+// Global Debug flag indicating Debug VM (full logging)
+var Debug bool
+
type Type byte
const (
diff --git a/vm/vm.go b/vm/vm.go
index 165bb0329..3647d7a5e 100644
--- a/vm/vm.go
+++ b/vm/vm.go
@@ -30,8 +30,8 @@ type Vm struct {
func New(env Environment) *Vm {
lt := LogTyPretty
- // lt = LogTyDiff
- return &Vm{debug: true, env: env, logTy: lt, Recoverable: true}
+
+ return &Vm{debug: Debug, env: env, logTy: lt, Recoverable: true}
}
func (self *Vm) Run(me, caller ContextRef, code []byte, value, gas, price *big.Int, callData []byte) (ret []byte, err error) {
@@ -405,7 +405,12 @@ func (self *Vm) Run(me, caller ContextRef, code []byte, value, gas, price *big.I
case BALANCE:
addr := stack.Pop().Bytes()
- balance := statedb.GetBalance(addr)
+ var balance *big.Int
+ if statedb.GetStateObject(addr) != nil {
+ balance = statedb.GetBalance(addr)
+ } else {
+ balance = base
+ }
stack.Push(balance)
@@ -731,6 +736,7 @@ func (self *Vm) Run(me, caller ContextRef, code []byte, value, gas, price *big.I
self.Printf(" => (%x) %v", receiver.Address()[:4], balance)
receiver.AddBalance(balance)
+
statedb.Delete(context.Address())
fallthrough
@@ -900,6 +906,10 @@ func (self *Vm) calculateGasAndSize(context *Context, caller ContextRef, op OpCo
g = GasStorageMod
}
gas.Set(g)
+ case SUICIDE:
+ if !statedb.IsDeleted(context.Address()) {
+ statedb.Refund(self.env.Origin(), RefundSuicide)
+ }
case MLOAD:
newMemSize = calcMemSize(stack.Peek(), u256(32))
case MSTORE8: