ark-qrcode

A web component to generate QR codes for ARK payments.


License
MIT
Install
npm install ark-qrcode@0.0.7

Documentation

ARK QR Code

A web component to generate QR codes for ARK payments.

Built With Stencil

Install

Script tag

  • Put this script tag <script src='https://unpkg.com/ark-qrcode@latest/dist/arkqrcode.js'></script> in the head of your index.html

Node Modules

  • Run npm install ark-qrcode --save
  • Put this script tag <script src='node_modules/ark-qrcode/dist/arkqrcode.js'></script> in the head of your index.html

In a stencil-starter app

  • Run npm install ark-qrcode --save
  • Add { name: 'ark-qrcode' } to your collections.

Usage

Insert the element in your code and enter your custom properties:

<ark-qrcode address="DE6os4N86ef9bba6kVGurqxmhpBHKctoxY" amount="20.3"></ark-qrcode>

Examples

<body>
<ark-qrcode address="DE6os4N86ef9bba6kVGurqxmhpBHKctoxY" amount="10.5" vendor-field="Hello%20Ark!" size="200" show-logo="true">
<script>
  document.querySelector('ark-qrcode').getURI();
  // => ark:DE6os4N86ef9bba6kVGurqxmhpBHKctoxY?amount=10.5&vendorField=Hello%20Ark!
</script>
</body>

Generate this QR code:

Properties

This package complies with the specifications described in AIP-13.

Attribute Description Type Required
address Ark recipient address encoded in Base58. String Yes
amount Amount in ARK (Ѧ) or DARK (DѦ). Number No
label Recipient label string. String No
size Size of the QR code (pixels) Number No
show-logo Display the ARK logo in QR code Boolean No
vendor-field Vendor field string (encoded URI). String No

Methods

You can interact with the component data using the methods below:

getURI()

Format the properties entered to the ARK URI scheme.

document.querySelector('ark-qrcode').getURI();
// => ark:DE6os4N86ef9bba6kVGurqxmhpBHKctoxY?amount=20.3

getDataURL([mime])

Generates a base64 encoded data URI for the QR code.

document.querySelector('ark-qrcode').getDataURL();
// => data:image/png;base64,iVBORw0KGgoAAAANSUhE...n6ofvMC4I9AAAAAElFTkSuQmCC

deserializeURI(uri)

Deserialize the URI scheme to a JSON object.

const uri = 'ark:DE6os4N86ef9bba6kVGurqxmhpBHKctoxY?amount=10.5&vendorField=Hello%20Ark!';
document.querySelector('ark-qrcode').deserializeURI(uri);
// => { address: 'DE6os4N86ef9bba6kVGurqxmhpBHKctoxY', amount: 10.5, label: null, vendorField: 'Hello Ark!' }

Authors

License

ARK QRCode is licensed under the MIT License - see the LICENSE file for details.