Schain JavaScript SDK (v1.x)

Use this to interact with accounts and programs on the Schain network through the Schain [JSON RPC API]

Installation

For use in Node.js or a web application

$ npm install --save @schain/web3.js@1

For use in a browser, without a build system

<!-- Development (un-minified) -->
<script src="https://unpkg.com/@schain/web3.js@latest/lib/index.iife.js"></script>

<!-- Production (minified) -->
<script src="https://unpkg.com/@schain/web3.js@latest/lib/index.iife.min.js"></script>

Compatibility

This library requires a JavaScript runtime that supports BigInt and the exponentiation operator. Both are supported in the following runtimes:

• Browsers, by release date:
  • Chrome: May 2018
  • Firefox: July 2019
  • Safari: September 2020
  • Mobile Safari: September 2020
  • Edge: January 2020
  • Opera: June 2018
  • Samsung Internet: April 2019
• Runtimes, by version:
  • Deno: >=1.0
  • Node: >=10.4.0
• React Native:
  • >=0.7.0 using the Hermes engine (integration guide):

Development environment setup

Testing

Unit tests

To run the full suite of unit tests, execute the following in the root:

$ npm test

Integration tests

Integration tests require a validator client running on your machine.

To install a test validator:

$ npm run test:live-with-test-validator:setup

To start the test validator and run all of the integration tests in live mode:

$ cd packages/library-legacy
$ npm run test:live-with-test-validator