Cryptocurrency.py 文件源码

def solve(x):
    base58char = '123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz'
    for i in range(len(x)):
        for char in base58char:
            cry = x[:i]+char+x[i+1:]
            print cry
            clear = base58.b58decode(str(cry))
            ori = clear[:-4]
            chk = clear[-4:]
            rechk = hashlib.sha256(hashlib.sha256(ori).digest()).digest()
            if chk == rechk[:4]: return cry
    for i in range(len(x)):
        for j in range(len(x)):
            if i == j: continue
            for charI in base58char:
                for charJ in base58char:
                    cry = x[:i]+charI+x[i+1:]
                    cry = cry[:j]+charJ+cry[j+1:]
                    print cry
                    clear = base58.b58decode(str(cry))
                    ori = clear[:-4]
                    chk = clear[-4:]
                    rechk = hashlib.sha256(hashlib.sha256(ori).digest()).digest()
                    if chk == rechk[:4]: return cry
    '''
    clear = base58.b58decode(str(cry))
    #li = list()
    #for i in clear:
    #    li.append(ord(i))
    ori = clear[:-4]
    chk = clear[-4:]
    rechk = hashlib.sha256(hashlib.sha256(ori).digest()).digest()
    checksum = rechk[:4]
    final = ori+checksum
    return base58.b58encode(final)
    '''


#print solve(cry)
#print solve('15GJF8Do1NDSMy4eV8H82dfFtTvKaqYyhg')