def IsWalletTransaction(self, tx):
        """
        Verifies if a transaction belongs to the wallet.

        Args:
            tx (TransactionOutput):an instance of type neo.Core.TX.Transaction.TransactionOutput to verify.

        Returns:
            bool: True, if transaction belongs to wallet. False, if not.
        """
        for key, contract in self._contracts.items():

            for output in tx.outputs:
                if output.ScriptHash.ToBytes() == contract.ScriptHash.ToBytes():
                    return True

            for script in tx.scripts:

                if script.VerificationScript:
                    if bytes(contract.Script) == script.VerificationScript:
                        return True

        for watch_script_hash in self._watch_only:
            for output in tx.outputs:
                if output.ScriptHash == watch_script_hash:
                    return True
            for script in tx.scripts:
                if Crypto.ToScriptHash(script.VerificationScript, unhex=False) == watch_script_hash:
                    return True

        return False
Verifies if a transaction belongs to the wallet.

        Args:
            tx (TransactionOutput):an instance of type neo.Core.TX.Transaction.TransactionOutput to verify.

        Returns:
            bool: True, if transaction belongs to wallet. False, if not.