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Overview

Through this tutorial, we will show you how to use Bel2's ZKP SDK as a client app developer.

The library abstracts various versions of popular EVM providers for convenience.

  • ethers v6
  • ethers v5

But we will focus on ethers v6 for the rest of the tutorial. For more information, refer to the SDK documenatation or to the SDK repository

Prerequesites​

  • Node.js (version 12 or higher)
  • yarn

SDK Package installation​

 yarn add @bel2labs/sdk

Configuration​

Setting Up EVM Provider:​

  1. Install ether.js
 yarn add ethers@6
  1. Import and configure ethers in your project:

The following sample is for React projects

import { ethers } from "ethers";

const provider = new ethers.BrowserProvider(window.ethereum);