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| author | Gustav Simonsson <gustav.simonsson@gmail.com> | 2016-09-26 13:25:50 +0800 |
|---|---|---|
| committer | Péter Szilágyi <peterke@gmail.com> | 2016-09-26 13:49:59 +0800 |
| commit | 42e4e1866728de5725cfdfbcb612b42f3e569c2a (patch) | |
| tree | 62428c8af9af3b32fb0415ec2382af59b59ba121 /core | |
| parent | dfc63c49c7462014e6ab87db41c308aebb7b176a (diff) | |
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[release 1.4.12] core: short-circuit balance change if zero value
(cherry picked from commit 25ed5feddadea8201974bfacb2a57d060b697acb)
Diffstat (limited to 'core')
| -rw-r--r-- | core/state/state_object.go | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/core/state/state_object.go b/core/state/state_object.go index 20da1006f..7a7f6c04b 100644 --- a/core/state/state_object.go +++ b/core/state/state_object.go @@ -154,6 +154,9 @@ 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) { @@ -162,6 +165,9 @@ 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) { |