def _decode_bech32(value):
bech32_string = _as_string(value)
hrp, value_bytes = bech32.bech32_decode(bech32_string)
if hrp != Address.HRP:
raise errors.BadAddressFormatError(value)
decoded_bytes = bech32.convertbits(value_bytes, 5, 8, False)
return bytearray(decoded_bytes)
def __init__(self, value):
self._value_hex = None
if not value:
return
# Copy-constructor
if isinstance(value, Address):
value = value._value_hex
# We keep a hex-encoded string as the "backing" value
if len(value) == Address.PUBKEY_LENGTH:
self._value_hex = value.hex()
elif len(value) == Address.PUBKEY_STRING_LENGTH:
self._value_hex = _as_string(value)
elif len(value) == Address.BECH32_LENGTH:
self._value_hex = _decode_bech32(value).hex()
else:
raise errors.BadAddressFormatError(value)