def _read_wallet(self):
self.address_bundle = []
if not os.path.isfile(self.wallet_dat_filename):
upgraded = self._upgrade_old_wallet()
if not upgraded:
return
try:
logger.info('Retrieving wallet file')
with open(self.wallet_dat_filename, "rb") as infile:
wallet_store = qrl_pb2.WalletStore()
wallet_store.ParseFromString(bytes(infile.read()))
self.address_bundle = []
for a in wallet_store.wallets:
tmpxmss = XMSS(config.dev.xmss_tree_height,
mnemonic2bin(a.mnemonic.strip()))
tmpxmss.set_index(a.xmss_index)
if a.address != tmpxmss.get_address():
logger.fatal("Mnemonic and address do not match.")
exit(1)
self.address_bundle.append(
AddressBundle(tmpxmss.get_address().encode(), tmpxmss))
except Exception as e:
logger.warning("It was not possible to open the wallet: %s", e)
def get_ntp_response():
for retry in range(NTP_RETRIES):
ntp_server = ntp_servers[retry % len(ntp_servers)]
try:
ntp_client = NTPClient()
response = ntp_client.request(ntp_server, version=NTP_VERSION)
except Exception as e:
logger.warning(e)
continue
return response
# FIXME: Provide some proper clean before exiting
logger.fatal("Could not contact NTP servers after %d retries", NTP_RETRIES)
sys.exit(-1)