def on_receive(self):
if self.wallet.use_encryption:
password = self.win.password_dialog('An encrypted transaction was retrieved from cosigning pool.\nPlease enter your password to decrypt it.')
if not password:
return
else:
password = None
if not self.win.question(_("An encrypted transaction was retrieved from cosigning pool.\nDo you want to open it now?")):
return
message = self.listener.message
key = self.listener.keyname
xprv = self.wallet.get_master_private_key(key, password)
if not xprv:
return
try:
k = bitcoin.deserialize_xkey(xprv)[-1].encode('hex')
EC = bitcoin.EC_KEY(k.decode('hex'))
message = EC.decrypt_message(message)
except Exception as e:
traceback.print_exc(file=sys.stdout)
self.win.show_message(str(e))
return
self.listener.clear()
tx = transaction.Transaction.deserialize(message)
self.win.show_transaction(tx)
def load_wallet(self, wallet):
self.wallet = wallet
if not self.is_available():
return
mpk = self.wallet.get_master_public_keys()
self.cosigner_list = []
for key, xpub in mpk.items():
keyname = key + '/' # fixme
K = bitcoin.deserialize_xkey(xpub)[-1].encode('hex')
_hash = bitcoin.Hash(K).encode('hex')
if self.wallet.master_private_keys.get(keyname):
self.listener.set_key(keyname, _hash)
else:
self.cosigner_list.append((xpub, K, _hash))