SDAG.js

A Javascript SDAG library for Web broswers and Node.js.

Installing

npm install sdag.js

API Documentation

Almost all network APIs are promise-style, await/async is recommended.

HubClient

The core class of SDAG.js.

import { HubClient } from 'sdag.js';

let client = new HubClient();

Method	Description	Return
connect	Connect to a hub	boolean
getJoint	Get a joint from hub	PropertyJoint
getNetworkInfo	Get the latest net info	NetworkInfo
getBalance	Query the balance of specified address	Balance
getTxsByAddress	Query history txs of specified address	Transaction[]
getJointsByMci	Query joints by mci	Joint[]
getJointsByLevel	Query joints between levels	JointLevel[][]
getFreeJoints	Query free joints	Joint[]
transfer	Transfer assets	string

Keyman

SDAG keys manager. You should use this class to manage users' addresses and private keys.

import { Keyman , HubClient } from 'sdag.js';

let client = new HubClient();
let man = new Keyman(mnemnoic, passphrase);

// Sign a transaction when transferring assets

await client.transfer({ to: 'To', from: 'From', amount: 2, ecdsaPubkey: man.mainEcdsaPubKey }, (hash) => man.sign(hash));


// Sign and verify text messages

let signed = man.signMessage('hello sdag');
let ok = man.verifyMessage('hello sdag', signed);
let ok2 = man.verifyMessage('other message' ,otherSignedMessage, otherPubkey);

Method	Description	Return
constructor	The mnemonic code is required
genAddress	Generate a address by index	string
sign	Sign unit hash when you transfer assets	string
verify	Verify a signed string	boolean
ecdsaPubkey	Gen a ecdsa pub key by index	string
signMessage	Sign a text message	string
verifyMessage	Verify a text message	boolean

License

GPL-3.0