def _inputs_valid()

in service/sdk_validator/resdb_validator/transaction.py [0:0]

• 13 lines of code
• 4 McCabe index (conditional complexity)

    def _inputs_valid(self, output_condition_uris):
        """Validates an Input against a given set of Outputs.

            Note:
                The number of `output_condition_uris` must be equal to the
                number of Inputs a Transaction has.

            Args:
                output_condition_uris (:obj:`list` of :obj:`str`): A list of
                    Outputs to check the Inputs against.

            Returns:
                bool: If all Outputs are valid.
        """

        if len(self.inputs) != len(output_condition_uris):
            raise ValueError('Inputs and '
                             'output_condition_uris must have the same count')

        tx_dict = self.tx_dict if self.tx_dict else self.to_dict()
        tx_dict = Transaction._remove_signatures(tx_dict)
        tx_dict['id'] = None
        tx_serialized = Transaction._to_str(tx_dict)

        def validate(i, output_condition_uri=None):
            """Validate input against output condition URI"""
            return self._input_valid(self.inputs[i], self.operation,
                                     tx_serialized, output_condition_uri)

        return all(validate(i, cond)
                   for i, cond in enumerate(output_condition_uris))