core/state: copy trie too, not just content

2017-11-24 11:02:25 +02:00
parent 9ff9d04a69
commit 5dea0f2aa4
2 changed files with 52 additions and 1 deletions
--- a/core/state/statedb.go
+++ b/core/state/statedb.go
@ -453,7 +453,7 @@ func (self *StateDB) Copy() *StateDB {
 	// Copy all the basic fields, initialize the memory ones
 	state := &StateDB{
 		db:                self.db,
-		trie:              self.trie,
+		trie:              self.db.CopyTrie(self.trie),
 		stateObjects:      make(map[common.Address]*stateObject, len(self.stateObjectsDirty)),
 		stateObjectsDirty: make(map[common.Address]struct{}, len(self.stateObjectsDirty)),
 		refund:            new(big.Int).Set(self.refund),