def __init__(self, bsddb_env, filename):
self.bsddb_env = bsddb_env
self.filename = filename
self.varstr_serializer = VarstrSerializer()
self.uint256_serializer = Uint256Serializer("")
self.wallet_tx_serializer = WalletTxSerializer()
self.master_key_serializer = MasterKeySerializer()
self.reset_wallet()
self.db = bsddb.db.DB(self.bsddb_env.dbenv)
self.dbflags = bsddb.db.DB_THREAD
