def default_autofreeze_warning_cb(self, utxo):
success, utxostr = utxo_to_utxostr(utxo)
assert success, "Autofreeze warning cb called with invalid utxo."
jlog.warning("WARNING: new utxo has been automatically "
"frozen to prevent forced address reuse: ")
jlog.warning(utxostr)
jlog.warning("You can unfreeze this utxo with the method "
"'freeze' of wallet-tool.py or the Coins tab "
"of Joinmarket-Qt.")
def validate_utxo_data(utxo_datas, retrieve=False, utxo_address_type="p2wpkh"):
"""For each (utxo, privkey), first
convert the privkey and convert to address,
then use the blockchain instance to look up
the utxo and check that its address field matches.
If retrieve is True, return the set of utxos and their values.
If segwit is true, assumes a p2sh wrapped p2wpkh, i.e.
native segwit is NOT currently supported here. If segwit
is false, p2pkh is assumed.
"""
results = []
for u, priv in utxo_datas:
success, utxostr = utxo_to_utxostr(u)
if not success:
jmprint("Invalid utxo format: " + str(u), "error")
sys.exit(EXIT_FAILURE)
jmprint('validating this utxo: ' + utxostr, "info")
# as noted in `ImportWalletMixin` code comments, there is not
# yet a functional auto-detection of key type from WIF, so the
# second argument is ignored; we assume p2sh-p2wpkh if segwit=True,
# p2pkh if segwit=False, and p2wpkh if segwit="native" (slightly
# ugly, just done for backwards compat.).
if utxo_address_type == "p2wpkh":
engine = BTC_P2WPKH
elif utxo_address_type == "p2sh-p2wpkh":
engine = BTC_P2SH_P2WPKH
elif utxo_address_type == "p2pkh":
engine = BTC_P2PKH
else:
raise Exception("Invalid argument: " + str(utxo_address_type))
rawpriv, _ = BTCEngine.wif_to_privkey(priv)
addr = engine.privkey_to_address(rawpriv)
jmprint('claimed address: ' + addr, "info")
res = jm_single().bc_interface.query_utxo_set([u])
if len(res) != 1 or None in res:
jmprint("utxo not found on blockchain: " + utxostr, "error")
return False
if res[0]['address'] != addr:
jmprint("privkey corresponds to the wrong address for utxo: " + utxostr, "error")
jmprint("blockchain returned address: {}".format(res[0]['address']), "error")
jmprint("your privkey gave this address: " + addr, "error")
return False
if retrieve:
results.append((u, res[0]['value']))
jmprint('all utxos validated OK', "success")
if retrieve:
return results
return True
def report_changed(x, utxos):
if len(utxos.keys()) > 0:
jlog.info(x + ' utxos=\n{}'.format('\n'.join(
'{} - {}'.format(
utxo_to_utxostr(u)[1], fmt_tx_data(tx_data, self))
for u, tx_data in utxos.items())))
