pyCCaddr

CCaddr.py

#!/usr/bin/env python3
import hashlib
import binascii
import base58

# bitcoin "hash160" ( sha256 + ripemd160 )
def hash160(hexstr):
    preshabin = binascii.unhexlify(hexstr)
    my160 = hashlib.sha256(preshabin).hexdigest()
    return(hashlib.new('ripemd160', binascii.unhexlify(my160)).hexdigest())

def addr_from_ripemd(prefix, ripemd):
    net_byte = prefix + ripemd
    bina = binascii.unhexlify(net_byte)
    sha256a = hashlib.sha256(bina).hexdigest()
    binb = binascii.unhexlify(sha256a)
    sha256b = hashlib.sha256(binb).hexdigest()
    hmmmm = binascii.unhexlify(net_byte + sha256b[:8])
    final = base58.b58encode(hmmmm)
    return(final.decode())

def CCaddr_from_script(script_hexstr):
    ripemd = hash160(script_hexstr)
    addr = addr_from_ripemd('3c', ripemd)
    return addr

print(CCaddr_from_script("2ea22c8020e029c511da55523565835887e412e5a0c9b920801b007000df45e545f25028248103120c008203000401cc"))