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authorGustav Simonsson <gustav.simonsson@gmail.com>2016-09-26 13:25:50 +0800
committerGustav Simonsson <gustav.simonsson@gmail.com>2016-09-26 13:26:54 +0800
commit25ed5feddadea8201974bfacb2a57d060b697acb (patch)
tree7d06c1d29d01855277a9930b10d3fb7a254f19d1
parent3778f1bf778366cea1232f2a54135e8153d65c97 (diff)
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core/state: short-circuit balance change if zero value
-rw-r--r--core/state/state_object.go6
1 files changed, 6 insertions, 0 deletions
diff --git a/core/state/state_object.go b/core/state/state_object.go
index c5462316d..9f0ce5b4b 100644
--- a/core/state/state_object.go
+++ b/core/state/state_object.go
@@ -152,6 +152,9 @@ func (self *StateObject) Update() {
}
func (c *StateObject) AddBalance(amount *big.Int) {
+ if amount.Cmp(common.Big0) == 0 {
+ return
+ }
c.SetBalance(new(big.Int).Add(c.balance, amount))
if glog.V(logger.Core) {
@@ -160,6 +163,9 @@ func (c *StateObject) AddBalance(amount *big.Int) {
}
func (c *StateObject) SubBalance(amount *big.Int) {
+ if amount.Cmp(common.Big0) == 0 {
+ return
+ }
c.SetBalance(new(big.Int).Sub(c.balance, amount))
if glog.V(logger.Core) {