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)