def on_JM_IOAUTH(self, nick, utxolist, pubkey, cjaddr, changeaddr, pubkeysig):
"""Daemon constructs full !ioauth message to be sent on message
channel based on data from Maker. Relevant data (utxos, addresses)
are stored in the active_orders dict keyed by the nick of the Taker.
"""
nick, utxolist, pubkey, cjaddr, changeaddr, pubkeysig = [_byteify(
x) for x in nick, utxolist, pubkey, cjaddr, changeaddr, pubkeysig]
if not self.role == "MAKER":
return
if not nick in self.active_orders:
return
utxos= json.loads(utxolist)
#completed population of order/offer object
self.active_orders[nick]["cjaddr"] = cjaddr
self.active_orders[nick]["changeaddr"] = changeaddr
self.active_orders[nick]["utxos"] = utxos
msg = str(",".join(utxos.keys())) + " " + " ".join(
[pubkey, cjaddr, changeaddr, pubkeysig])
self.mcc.prepare_privmsg(nick, "ioauth", msg)
#In case of *blacklisted (ie already used) commitments, we already
#broadcasted them on receipt; in case of valid, and now used commitments,
#we broadcast them here, and not early - to avoid accidentally
#blacklisting commitments that are broadcast between makers in real time
#for the same transaction.
self.transfer_commitment(self.active_orders[nick]["commit"])
#now persist the fact that the commitment is actually used.
check_utxo_blacklist(self.active_orders[nick]["commit"], persist=True)
return {"accepted": True}
def on_JM_TX_SIGS(self, nick, sigs):
"""Signatures that the Maker has produced
are passed here to the daemon as a list and
broadcast one by one. TODO: could shorten this,
have more than one sig per message.
"""
sigs = _byteify(json.loads(sigs))
for sig in sigs:
self.mcc.prepare_privmsg(nick, "sig", sig)
return {"accepted": True}
def on_JM_TX_RECEIVED(self, nick, txhex, offer):
offer = _byteify(json.loads(offer))
retval = self.client.on_tx_received(nick, txhex, offer)
if not retval[0]:
jlog.info("Maker refuses to continue on receipt of tx")
else:
sigs = retval[1]
self.finalized_offers[nick] = offer
tx = btc.deserialize(txhex)
self.finalized_offers[nick]["txd"] = tx
jm_single().bc_interface.add_tx_notify(tx, self.unconfirm_callback,
self.confirm_callback, offer["cjaddr"],
wallet_name=jm_single().bc_interface.get_wallet_name(
self.client.wallet),
txid_flag=False,
vb=get_p2sh_vbyte())
d = self.callRemote(commands.JMTXSigs,
nick=nick,
sigs=json.dumps(sigs))
self.defaultCallbacks(d)
return {"accepted": True}
def on_JM_TX_SIGS(self, nick, sigs):
sigs = _byteify(json.loads(sigs))
for sig in sigs:
self.mcc.prepare_privmsg(nick, "sig", sig)
return {"accepted": True}
