Fetch-Node-Details

Introduction

Use this package to fetches details about Torus nodes, from a specified Smart Contract that holds details about the list of nodes & network. This will dynamically get updates about the node list, allowing the front end to continue querying the different set of nodes after migrations.

This utility library serves to find the endpoints and public keys associated with the current set of qualified nodes, which are used for key lookups, key assignments, and key retrievals by other dependent libraries.

Features

• Multi network support
• Allows passing in custom provider + contract address for querying node info
• Caching
• Typescript compatible. Includes Type definitions
• All API's return Promises

Installation

Bundling

This module is distributed in 5 formats

• esm build dist/fetchNodeDetails.esm.js in es6 format
• commonjs build dist/fetchNodeDetails.cjs.js in es5 format
• commonjs build dist/fetchNodeDetails-bundled.cjs.js in es5 format with problematic packages bundled (benefits non-webpack users)
• umd build dist/fetchNodeDetails.umd.min.js in es5 format without polyfilling corejs minified
• node build dist/fetchNodeDetails-node.js in es5 format

By default, the appropriate format is used for your specified usecase You can use a different format (if you know what you're doing eg. node) by referencing the correct file

The cjs build is not polyfilled with core-js. It is upto the user to polyfill based on the browserlist they target

Directly in Browser

CDN's serve the non-core-js polyfilled version by default. You can use a different

jsdeliver

1<script src="https://cdn.jsdelivr.net/npm/@toruslabs/fetch-node-details"></script>

unpkg

1<script src="https://unpkg.com/@toruslabs/fetch-node-details"></script>

Usage

Add @toruslabs/fetch-node-details to your project:

1import FetchNodeDetails from "@toruslabs/fetch-node-details";
2
3const fetchNodeDetails = new FetchNodeDetails();
4const nodeInfo = await fetchNodeDetails.getNodeDetails();

1const FetchNodeDetails = require("@toruslabs/fetch-node-details").default;
2
3const fetchNodeDetails = new FetchNodeDetails();
4fetchNodeDetails.getNodeDetails().then((nodeInfo) => console.log(nodeInfo));

1// For Node.js
2const FetchNodeDetails = require("@toruslabs/fetch-node-details/dist/fetchNodeDetails-node.js").default;
3
4const fetchNodeDetails = new FetchNodeDetails();
5fetchNodeDetails.getNodeDetails().then((nodeInfo) => console.log(nodeInfo));

Requirements

• This package requires a peer dependency of @babel/runtime
• Node 12+

Local Development

Requires a .env file with the parameters in .env.development