auth_chain.py 文件源码

def rnd_data_len(self, buf_size, last_hash, random):
        if buf_size > 1440:
            return 0
        random.init_from_bin_len(last_hash, buf_size)
        if buf_size > 1300:
            return random.next() % 31
        if buf_size > 900:
            return random.next() % 127
        if buf_size > 400:
            return random.next() % 521
        return random.next() % 1021