Python 提供了两个基本的 socket 模块:
Socket
它提供了标准的BSD Socket API。SocketServer
它提供了服务器重心,可以简化网络服务器的开发。
下面讲解下 Socket模块功能。
let elliptic = require('elliptic'); | |
let sha3 = require('js-sha3'); | |
let ec = new elliptic.ec('secp256k1'); | |
// let keyPair = ec.genKeyPair(); | |
let keyPair = ec.keyFromPrivate("97ddae0f3a25b92268175400149d65d6887b9cefaf28ea2c078e05cdc15a3c0a"); | |
let privKey = keyPair.getPrivate("hex"); | |
let pubKey = keyPair.getPublic(); | |
console.log(`Private key: ${privKey}`); | |
console.log("Public key :", pubKey.encode("hex").substr(2)); |