forks/go-ethereum
1
0
Fork 1
mirror of https://github.com/ethereum/go-ethereum.git synced 2026-07-25 14:16:44 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 1

core/state: robustify commit error handling

Browse source
This commit is contained in:
Felix Lange 2016-09-23 04:16:42 +02:00 committed by Péter Szilágyi
parent 0ff5f9034e
commit 9d9c64b950
1 changed files with 8 additions and 9 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

17
core/state/statedb.go
View file

@ -427,8 +427,14 @@ func (s *StateDB) CommitBatch() (root common.Hash, batch ethdb.Batch) {
return root, batch
}
func (s *StateDB) commit(dbw trie.DatabaseWriter) (common.Hash, error) {
func (s *StateDB) commit(dbw trie.DatabaseWriter) (root common.Hash, err error) {
s.refund = new(big.Int)
defer func() {
if err != nil {
// Committing failed, any updates to the canon state are invalid.
s.all = make(map[common.Address]Account)
}
}()
// Commit objects to the trie.
for addr, stateObject := range s.stateObjects {
@ -444,7 +450,6 @@ func (s *StateDB) commit(dbw trie.DatabaseWriter) (common.Hash, error) {
return common.Hash{}, err
}
}
// Write any storage changes in the state object to its storage trie.
if err := stateObject.CommitTrie(s.db, dbw); err != nil {
return common.Hash{}, err
@ -455,14 +460,8 @@ func (s *StateDB) commit(dbw trie.DatabaseWriter) (common.Hash, error) {
}
stateObject.dirty = false
}
// Write trie changes.
root, err := s.trie.CommitTo(dbw)
if err != nil {
// Committing failed, any updates to the canon state are invalid.
s.all = make(map[common.Address]Account)
}
return root, err
return s.trie.CommitTo(dbw)
}
func (self *StateDB) Refunds() *big.Int {