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fix bug in OpenTrie

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This commit is contained in:
Aleksandr Bezobchuk 2018-07-05 11:36:53 -04:00
parent 7b274f8692
commit ebde1c0316
1 changed files with 2 additions and 4 deletions
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6
state/database.go
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@ -87,7 +87,6 @@ func NewDatabase(stateDB, codeDB dbm.DB) (*Database, error) {
// CONTRACT: The root parameter is not interpreted as a state root hash, but as // CONTRACT: The root parameter is not interpreted as a state root hash, but as
// an encoding of an Cosmos SDK IAVL tree version. // an encoding of an Cosmos SDK IAVL tree version.
func (db *Database) OpenTrie(root ethcommon.Hash) (ethstate.Trie, error) { func (db *Database) OpenTrie(root ethcommon.Hash) (ethstate.Trie, error) {
var loadedState bool
version := db.stateStore.LastCommitID().Version version := db.stateStore.LastCommitID().Version
if !isRootEmpty(root) { if !isRootEmpty(root) {
@ -98,12 +97,11 @@ func (db *Database) OpenTrie(root ethcommon.Hash) (ethstate.Trie, error) {
return nil, err return nil, err
} }
loadedState = true db.accountsCache = nil
} }
} }
// reset the cache if the state was loaded for an older version if db.accountsCache == nil {
if loadedState {
db.accountsCache = store.NewCacheKVStore(db.stateStore.GetCommitKVStore(AccountsKey)) db.accountsCache = store.NewCacheKVStore(db.stateStore.GetCommitKVStore(AccountsKey))
db.storageCache = store.NewCacheKVStore(db.stateStore.GetCommitKVStore(StorageKey)) db.storageCache = store.NewCacheKVStore(db.stateStore.GetCommitKVStore(StorageKey))
} }