# 单次运行
import binascii
import sha3
from ecdsa import SigningKey, SECP256k1
 
 
priv = SigningKey.generate(curve=SECP256k1)  # 生成私钥
pub = priv.get_verifying_key()  # 生成公钥
 
keccak = sha3.keccak_256()
keccak.update(pub.to_string())  # keccak_256哈希运算
address = "0x" + keccak.hexdigest()[24:]
 
priv_key = binascii.hexlify(priv.to_string())
pub_key = binascii.hexlify(pub.to_string())
 
print("Private key: " + priv_key.decode())
print("Public key:  " + pub_key.decode())
print("Address:     " + address)
 
 
# 生成的以太坊生成账户地址是 私钥 -> 公钥 ->账户地址，
# 以太坊账户地址使用Secp256k1椭圆曲线得到私钥、公钥，得到公钥后，
# 对公钥做Keccak-256哈希运算，然后取最后的40位16进制字符，
# 得到的就是以太坊账户地址。


# 使用循环进行生成然后写入文本保存
import binascii
import sha3
from ecdsa import SigningKey, SECP256k1

for i in range(1,2):
    priv = SigningKey.generate(curve=SECP256k1)  # 生成私钥
    pub = priv.get_verifying_key()  # 生成公钥

    keccak = sha3.keccak_256()
    keccak.update(pub.to_string())  # keccak_256哈希运算
    address = "0x" + keccak.hexdigest()[24:]

    priv_key = binascii.hexlify(priv.to_string())
    pub_key = binascii.hexlify(pub.to_string())

    f = open('address.txt', 'a+', encoding='utf-8')
    Private_key = ('Private key: ' + priv_key.decode() + '\n')
    Pub_key = ("Public key:  " + pub_key.decode() + '\n')
    Produce_Address = ("Address:     " + address + '\n'+'\n'+'\n')
    f.write(Private_key + Pub_key + Produce_Address)
    f.close()