def gen_address(pub: ECG) -> str:
x, y = pub.value[0].value, pub.value[1].value
if y % 2 == 0:
prefix = bytes([0x02])
else:
prefix = bytes([0x03])
networkid = bytes([0x00])
hashed = ripemd160(
sha256(prefix + x.to_bytes(32, byteorder='big')).digest())
assert len(hashed) == 20
with_network = networkid + hashed
auth = dhash256(with_network)[:4]
res = with_network + auth
assert len(res) == 25
return b58encode(res)
def checksum(a) -> int:
assert len(a) == 33
return 'EOS' + b58encode(a + ripemd160(a)[:4])
def gen_address(pub: ECG):
pub = to_bytes(pub)
pub_sha = hashlib.sha512(pub).digest()
addy = ripemd160(pub_sha)
return 'EOS' + b58encode(addy + ripemd160(addy)[:4])