def recv_tx(self, nick, txhex): try: self.tx = btc.deserialize(txhex) except IndexError as e: self.maker.msgchan.send_error(nick, 'malformed txhex. ' + repr(e)) log.debug('obtained tx\n' + pprint.pformat(self.tx)) goodtx, errmsg = self.verify_unsigned_tx(self.tx) if not goodtx: log.debug('not a good tx, reason=' + errmsg) self.maker.msgchan.send_error(nick, errmsg) # TODO: the above 3 errors should be encrypted, but it's a bit messy. log.debug('goodtx') sigs = [] for index, ins in enumerate(self.tx['ins']): utxo = ins['outpoint']['hash'] + ':' + str(ins['outpoint']['index']) if utxo not in self.utxos: continue addr = self.utxos[utxo]['address'] txs = btc.sign(txhex, index, self.maker.wallet.get_key_from_addr(addr)) sigs.append(base64.b64encode(btc.deserialize(txs)['ins'][index][ 'script'].decode('hex'))) # len(sigs) > 0 guarenteed since i did verify_unsigned_tx() jm_single().bc_interface.add_tx_notify( self.tx, self.unconfirm_callback, self.confirm_callback, self.cj_addr) log.debug('sending sigs ' + str(sigs)) self.maker.msgchan.send_sigs(nick, sigs) self.maker.active_orders[nick] = None
def recv_tx(self, nick, txhex): try: self.tx = btc.deserialize(txhex) except IndexError as e: self.maker.msgchan.send_error(nick, 'malformed txhex. ' + repr(e)) log.debug('obtained tx\n' + pprint.pformat(self.tx)) goodtx, errmsg = self.verify_unsigned_tx(self.tx) if not goodtx: log.debug('not a good tx, reason=' + errmsg) self.maker.msgchan.send_error(nick, errmsg) # TODO: the above 3 errors should be encrypted, but it's a bit messy. log.debug('goodtx') sigs = [] for index, ins in enumerate(self.tx['ins']): utxo = ins['outpoint']['hash'] + ':' + str( ins['outpoint']['index']) if utxo not in self.utxos: continue addr = self.utxos[utxo]['address'] txs = btc.sign(txhex, index, self.maker.wallet.get_key_from_addr(addr)) sigs.append( base64.b64encode( btc.deserialize(txs)['ins'][index]['script'].decode( 'hex'))) # len(sigs) > 0 guarenteed since i did verify_unsigned_tx() jm_single().bc_interface.add_tx_notify(self.tx, self.unconfirm_callback, self.confirm_callback, self.cj_addr) log.debug('sending sigs ' + str(sigs)) self.maker.msgchan.send_sigs(nick, sigs) self.maker.active_orders[nick] = None
def sign_tx(self, tx, i, priv): if self.my_cj_addr: return btc.sign(tx, i, priv) else: #Note: donation code removed (possibly temporarily) raise NotImplementedError
def sign(self, tx, i, priv, amount): """Sign a transaction; the amount field triggers the segwit style signing. """ log.debug("About to sign for this amount: " + str(amount)) return btc.sign(tx, i, priv, amount=amount)
def sign(self, tx, i, priv, amount): """Sign a transaction for pushing onto the network. The amount field is not used in this case (p2pkh) """ return btc.sign(tx, i, priv)
def sign_tx(self, tx, i, priv): if self.my_cj_addr: return btc.sign(tx, i, priv) else: return sign_donation_tx(tx, i, priv)
def sign_tx(self, tx, i, priv): if self.my_cj_addr: return btc.sign(tx, i, priv) else: return sign_donation_tx(tx, i, priv)