def address_to_cashaddr(address: str, coin: CoinInfo) -> str:
raw = base58.decode_check(address, coin.b58_hash)
version, data = raw[0], raw[1:]
if version == coin.address_type:
version = cashaddr.ADDRESS_TYPE_P2KH
elif version == coin.address_type_p2sh:
version = cashaddr.ADDRESS_TYPE_P2SH
else:
raise ValueError("Unknown cashaddr address type")
return cashaddr.encode(coin.cashaddr_prefix, version, data)
def test_valid_address(self):
# b58 -> cashaddr
for b58, ca in VALID_ADDRESS:
data = base58.decode_check(b58)
version = data[0]
if version == 5:
version = 8
enc = cashaddr.encode('bitcoincash', version, data[1:])
self.assertEqual(ca, enc)
# cashaddr -> base58
for b58, ca in VALID_ADDRESS:
prefix, addr = ca.split(':')
version, data = cashaddr.decode(prefix, addr)
if version == 8:
version = 5
enc = base58.encode_check(bytes([version]) + data)
self.assertEqual(b58, enc)