nxtjs v0.1.1

nxtjs

Small collection of JavaScript functions for Nxt. Allows for local signing of transactions, token creation/validation and encryption/decryption of arbitrary messages.

Install

npm install nxtjs

Test

npm test

Usage

node.js:

var nxtjs = require('nxtjs');

// Create an account
var acc = nxtjs.secretPhraseToAccountId('secret');
console.log(acc);

Browser:

Create the bundle with browserify:

browserify index.js -s nxtjs > build/nxtjs.js

Use in HTML file:

<script src="nxtjs.js"></script>
<script>
    var acc = nxtjs.secretPhraseToAccountId('secret');
    console.log(acc);
</script>

Functions

secretPhraseToPublicKey(secretPhrase)

Returns public key of a given passphrase

publicKeyToAccountId(publicKey, numeric)

Returns account ID of a given public key. Set the second parameter to true to get numeric account ID instead of RS format

secretPhraseToAccountId(secretPhrase, numeric)

Returns account ID of a given passphrase. Set the second parameter to true to get numeric account ID instead of RS format.

signTransactionBytes(unsignedTransactionBytes, secretPhrase)

Signs a hex string of unsigned transaction bytes (e.g. as received from NRS API) with the provided passphrase and returns it.

createToken(string, secretPhrase)

Generates a Nxt cryptographic token

parseToken(token, string)

Parses a Nxt cryptographic token. Returns an object with the keys isValid, timestamp, publicKey and accountRS.

encryptMessage(plainText, recipientPublicKey, senderSecretPhrase)

Returns an object with the keys nonce and message

decryptMessage(cipherText, nonce, senderPublicKey, recipientSecretPhrase)

Returns the deciphered text as string

rsConvert(address)

Converts address in numeric format to Reed-Solomon format, or vice versa. Returns an object with the keys account and accountRS

Credits

The purpose of this repo is to consolidate code from multiple sources into one easy to use package for node.js and the browser. Original code was taken from:

• NRS client
• Jay (Token functions)