pub trait WalletDatabaseInterface: Open + AddRef + RemoveRef + Rewrite + Backup + Flush + Close + PeriodicFlush + IncrementUpdateCounter + ReloadDbEnv + Filename + Format + MakeBatch { }pub trait WalletDatabaseInterface: Open + AddRef + RemoveRef + Rewrite + Backup + Flush + Close + PeriodicFlush + IncrementUpdateCounter + ReloadDbEnv + Filename + Format + MakeBatch { }