def test_bech32_decode(self):
private, public = generate_keypair()
witprog = hash160(public.encode(compressed=True))
address = bech32.encode(self.hrp, self.witver, witprog)
wv, decoded = bech32.decode(self.hrp, address)
self.assertEqual(wv, self.witver)
self.assertEqual(bytes(decoded), bytes(witprog))
def test_p2wpkh(self):
"""https://github.com/bitcoin/bips/blob/master/bip-0173.mediawiki#examples"""
pubkey = PublicKey.from_hex(
'0279BE667EF9DCBBAC55A06295CE870B07029BFCDB2DCE28D959F2815B16F81798'
)
self.assertEqual(
bech32.encode(self.hrp, self.witver,
hash160(pubkey.encode(compressed=True))),
'bc1qw508d6qejxtdg4y5r3zarvary0c5xw7kv8f3t4')
address = pubkey_to_address(pubkey, version='P2WPKH')
self.assertEqual(address, 'bc1qw508d6qejxtdg4y5r3zarvary0c5xw7kv8f3t4')
self.assertEqual(address_type(address), ADDRESS.P2WPKH)
def test_p2sh(self):
script = secrets.token_bytes(32)
scripthash = hash160(script)
payload = {'RIPEMDWithHash': '05' + bytes_to_hex(scripthash)}
data = urllib.parse.urlencode(payload).encode('ascii')
req = urllib.request.Request(self.url, data)
with urllib.request.urlopen(req) as response:
html = response.read()
tree = etree.HTML(html)
address = tree.find('.//input[@name="Base58"]').attrib['value']
self.assertEqual(script_to_address(script, 'P2SH'), address)
self.assertEqual(address_type(address), ADDRESS.P2SH)