A simple web3 application that connects to a Ledger hardware wallet (or a fork of the Ledger Ethereum app) using WebUSB. The app retrieves and displays an Ethereum (EVM) address using the harmony HD path from the device.

• Features
• Prerequisites
• Installation

• Connect to Ledger: Uses WebUSB to establish a connection with a Ledger hardware wallet.
• Retrieve Ethereum Address: Fetches and displays the Ethereum (0x) address using a specified derivation path.

• Hardware: Harmony Ledger app v1.15.0
• Software:
  • Node.js (v18+ is recommended)
  • npm (comes with Node.js)
  • A Chromium-based browser (Chrome, Edge, etc.) — WebUSB is not supported in all browsers.

1. Clone the repository:

   git clone <repository-url>
   cd ledger-web3-app

2. Install dependencies

   npm install
   

3. Run the app

   npm start