def METHOD_NAME(db,
                                           multi_sig_address: bytes):
    try:
        data = db.get_raw(multi_sig_address)
        pbdata = qrl_pb2.MultiSigAddressState()
        pbdata.ParseFromString(bytes(data))
        address_state = MultiSigAddressState(pbdata)
        return address_state
    except KeyError:
        return None