def test_invalid_address(self):
"""Test whether invalid addresses fail to decode."""
for test in INVALID_ADDRESS:
witver, _ = bech32.decode("bc", test)
self.assertIsNone(witver)
witver, _ = bech32.decode("tb", test)
self.assertIsNone(witver)
def test_valid_address(self):
"""Test whether valid addresses decode to the correct output."""
for (address, hexscript) in VALID_ADDRESS:
hrp = "bc"
witver, witprog = bech32.decode(hrp, address)
if witver is None:
hrp = "tb"
witver, witprog = bech32.decode(hrp, address)
self.assertIsNotNone(witver)
scriptpubkey = segwit_scriptpubkey(witver, witprog)
self.assertEqual(scriptpubkey, unhexlify(hexscript))
addr = bech32.encode(hrp, witver, witprog)
self.assertEqual(address.lower(), addr)
def decode_bech32_address(prefix: str, address: str) -> tuple[int, bytes]:
witver, raw = bech32.decode(prefix, address)
if witver not in _BECH32_WITVERS:
raise wire.ProcessError("Invalid address witness program")
assert witver is not None
assert raw is not None
return witver, bytes(raw)
def decode_bech32_address(prefix: str, address: str) -> tuple[int, bytes]:
witver, raw = bech32.decode(prefix, address)
if witver not in _BECH32_WITVERS:
raise wire.DataError("Invalid address witness program")
assert witver is not None
assert raw is not None
# check that P2TR address encodes a valid BIP340 public key
if witver == 1 and not bip340.verify_publickey(raw):
raise wire.DataError("Invalid Taproot witness program")
return witver, raw
def decode_bech32_address(prefix: str, address: str) -> bytes:
witver, raw = bech32.decode(prefix, address)
if witver != _BECH32_WITVER:
raise AddressError(FailureType.ProcessError, "Invalid address witness program")
return bytes(raw)
def decode_bech32_address(prefix: str, address: str) -> bytes:
witver, raw = bech32.decode(prefix, address)
if witver != _BECH32_WITVER:
raise wire.ProcessError("Invalid address witness program")
assert raw is not None
return bytes(raw)
