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core/state: modify touch undo function

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in `touch` operation, only `touched` filed has been changed. Therefore
in the related undo function, only `touched` field should be reverted.
In addition, whether remove this obj from dirty map should depend on
prevDirty flag.
This commit is contained in:
rjl493456442 2017-03-24 16:37:17 +08:00
parent 8771c3061f
commit 5079dbea6e
2 changed files with 8 additions and 4 deletions
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5
core/state/journal.go
View file

@ -73,6 +73,7 @@ type (
touchChange struct {
account *common.Address
prev bool
prevDirty bool
}
)
@ -97,9 +98,11 @@ var ripemd = common.HexToAddress("0000000000000000000000000000000000000003")
func (ch touchChange) undo(s *StateDB) {
if !ch.prev && *ch.account != ripemd {
delete(s.stateObjects, *ch.account)
s.getStateObject(*ch.account).touched = ch.prev
if !ch.prevDirty {
delete(s.stateObjectsDirty, *ch.account)
}
}
}
func (ch balanceChange) undo(s *StateDB) {

1
core/state/state_object.go
View file

@ -139,6 +139,7 @@ func (c *stateObject) touch() {
c.db.journal = append(c.db.journal, touchChange{
account: &c.address,
prev: c.touched,
prevDirty: c.onDirty == nil,
})
if c.onDirty != nil {
c.onDirty(c.Address())