멍개의 연구소

#!/usr/bin/env python2 # pip install ecdsa # pip install pysha3 from ecdsa import SigningKey, SECP256k1 import sha3 def checksum_encode(addr_str): # Takes a hex (string) address as input keccak = sha3.keccak_256() out = '' addr = addr_str.lower().replace('0x', '') keccak.update(addr.encode('ascii')) hash_addr = keccak.hexdigest() for i, c in enumerate(addr): if int(hash_addr[i], 16) >= 8: out +=..