mock.py 文件源码

def open(self, deposit_tx, redeem_script):
        # Deserialize deposit tx and redeem script
        deposit_tx = bitcoin.Transaction.from_hex(deposit_tx)
        deposit_txid = str(deposit_tx.hash)
        redeem_script = statemachine.PaymentChannelRedeemScript.from_bytes(codecs.decode(redeem_script, 'hex_codec'))

        # Validate redeem_script
        assert redeem_script.merchant_public_key.compressed_bytes == self.PRIVATE_KEY.public_key.compressed_bytes

        # Validate deposit tx
        assert len(deposit_tx.outputs) == 1, "Invalid deposit tx outputs."
        output_index = deposit_tx.output_index_for_address(redeem_script.hash160())
        assert output_index is not None, "Missing deposit tx P2SH output."
        assert deposit_tx.outputs[output_index].script.is_p2sh(), "Invalid deposit tx output P2SH script."
        assert deposit_tx.outputs[output_index].script.get_hash160() == redeem_script.hash160(), "Invalid deposit tx output script P2SH address."  # nopep8

        self.channels[deposit_txid] = {'deposit_tx': deposit_tx, 'redeem_script': redeem_script, 'payment_tx': None}