phelixbtc

"""
requests based url opener with support self supplied fingerprints
"""

debug = True


try:
    import requests
except ImportError:

phelixbtc

import hashlib
import struct

####http://python-bitcoinlib.readthedocs.org/en/latest/_modules/bitcoin/core/serialize.html
def uint256_from_str(s):
    """Convert bytes to uint256"""
    r = 0
    t = struct.unpack(b"<IIIIIIII", s[:32])
    for i in range(8):
        r += t[i] << (i * 32)