basicswap_miserver/basicswap/util_xmr.py
2020-11-21 15:16:27 +02:00

18 lines
531 B
Python

# -*- coding: utf-8 -*-
import basicswap.contrib.Keccak as Keccak
from .contrib.MoneroPy.base58 import encode as xmr_b58encode
def cn_fast_hash(s):
k = Keccak.Keccak()
return k.Keccak((len(s) * 8, s.hex()), 1088, 512, 32 * 8, False).lower() # r = bitrate = 1088, c = capacity, n = output length in bits
def encode_address(view_point, spend_point, version=18):
buf = bytes((version,)) + spend_point + view_point
h = cn_fast_hash(buf)
buf = buf + bytes.fromhex(h[0: 8])
return xmr_b58encode(buf.hex())