iost-js v1.0.0

iost.js

JS SDK of IOST，helps developers interact with iost blockchain node, including geting block data, sending transactions, etc. It can be used in browsers and also on nodejs platform.

Install

npm install iost-js

Sign up example

const IOST = require('iost-js');

// init iost sdk (default is for localhost reg test)
const iost = new IOST({
    host: 'http://127.0.0.1:30001',
    chainId: 1020,
    gasLimit: 1000000,
});

const creatorId = 'admin';
const secretKey = '2yquS3ySrGWPEKywCPzX4RTJugqRh7kJSo5aehsLYPEWkUxBWA39oMrZ7ZxuM4fgyXYs2cPwh5n8aNNpH5x2VyK1';
const account = new IOST.Account(creatorId);
const kp = new IOST.KeyPair.Ed25519(IOST.Bs58.decode(secretKey));
account.addKeyPair('active', kp);
account.addKeyPair('owner', kp);

const newId = 'test001';
const newKp = IOST.KeyPair.Ed25519.randomKeyPair();
console.log(newKp.publicKey.length)
// show secret key of new account
console.log(IOST.Bs58.encode(newKp.secretKey));

const tx = iost.contract.auth.signUp(newId, IOST.Bs58.encode(newKp.publicKey), IOST.Bs58.encode(newKp.publicKey));
iost.contract.gas.pledge(creatorId, newId, 20, tx);
iost.contract.ram.buy(creatorId, newId, 1024, tx);

iost.setPublisher(account);

const handler = iost.signAndSend(tx);
handler.listen();
handler.onPending(console.log);
handler.onSuccess(console.log);
handler.onFailed(console.log); 

APIs