def deserialize_xpub(data):
dbin = convert.b58check_to_bytes(data)
assert dbin[0:4] == HD_HEADER_PUBLIC
return {
'depth': dbin[4],
'fingerprint': dbin[5:9],
'i': convert.bytes_to_int(dbin[9:13]),
'chaincode': dbin[13:45],
'pub': ecdsa.deserialize_pub(dbin[45:78])
}
def test_serialize(self):
for _ in range(10):
priv = ecdsa.random_priv()
pub = ecdsa.priv_to_pub(priv)
self.assertEqual(pub, ecdsa.deserialize_pub(ecdsa.serialize_pub(pub, compressed=False)))
self.assertEqual(pub, ecdsa.deserialize_pub(ecdsa.serialize_pub(pub, compressed=True)))