What is the purpose of the first 0x04 byte in all extended public and private keys (xpub xprv ypub yprv zpub zprv …)?
BIP32 specifies the 4-byte version. mainnet: 0x0488B21E public, 0x0488ADE4 private; testnet: 0x043587CF…
Invalid magic byte, not a Merkle block response
import socket import struct import time import hashlib from random import randint…
