Method verify

code-ch08/tx.py:221–230

Verify this transaction

(self)

        return combined.evaluate(z)

    def verify(self):
        '''Verify this transaction'''
        # check that we're not creating money
        if self.fee() < 0:
            return False
        # check that each input has a valid ScriptSig
        for i in range(len(self.tx_ins)):
            if not self.verify_input(i):
                return False
        return True

    def sign_input(self, input_index, private_key):
        '''Signs the input using the private key'''