Exemplo n.º 1
0
    def run(self):
        try:
            NetworkAPI.broadcast_tx(self.tx)
            self.ui.broadcasted.emit(calc_txid(self.tx))

        except ConnectionError as e:
            self.ui.broadcast_failed.emit("{}".format(e))
Exemplo n.º 2
0
    def send(
        self,
        outputs,
        fee=None,
        leftover=None,
        combine=True,
        message=None,
        unspents=None,
    ):  # pragma: no cover
        """Creates a signed P2PKH transaction and attempts to broadcast it on
        the blockchain. This accepts the same arguments as
        :func:`~bitcash.PrivateKey.create_transaction`.

        :param outputs: A sequence of outputs you wish to send in the form
                        ``(destination, amount, currency)``. The amount can
                        be either an int, float, or string as long as it is
                        a valid input to ``decimal.Decimal``. The currency
                        must be :ref:`supported <supported currencies>`.
        :type outputs: ``list`` of ``tuple``
        :param fee: The number of satoshi per byte to pay to miners. By default
                    Bitcash will poll `<https://bitcoincashfees.earn.com>`_ and use a fee
                    that will allow your transaction to be confirmed as soon as
                    possible.
        :type fee: ``int``
        :param leftover: The destination that will receive any change from the
                         transaction. By default Bitcash will send any change to
                         the same address you sent from.
        :type leftover: ``str``
        :param combine: Whether or not Bitcash should use all available UTXOs to
                        make future transactions smaller and therefore reduce
                        fees. By default Bitcash will consolidate UTXOs.
        :type combine: ``bool``
        :param message: A message to include in the transaction. This will be
                        stored in the blockchain forever. Due to size limits,
                        each message will be stored in chunks of 220 bytes.
        :type message: ``str``
        :param unspents: The UTXOs to use as the inputs. By default Bitcash will
                         communicate with the blockchain itself.
        :type unspents: ``list`` of :class:`~bitcash.network.meta.Unspent`
        :returns: The transaction ID.
        :rtype: ``str``
        """

        tx_hex = self.create_transaction(
            outputs,
            fee=fee,
            leftover=leftover,
            combine=combine,
            message=message,
            unspents=unspents,
        )

        NetworkAPI.broadcast_tx(tx_hex, network=NETWORKS[self._network])

        return calc_txid(tx_hex)