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Web Wallet for GNP

A web-based cryptocurrency wallet that supports both Ethereum and Solana networks. Built with React and Material-UI.

Features

  • Create new HD wallets
  • Load existing wallets using mnemonic phrases
  • Support for both Ethereum and Solana networks
  • Derive multiple addresses from the same seed
  • Dark mode UI
  • Responsive design

Prerequisites

  • Node.js (v14 or higher)
  • npm (v6 or higher)

Installation

  1. Clone the repository:
git clone <your-repository-url>
cd web-wallet
  1. Install dependencies:
npm install
  1. Start the development server:
npm start

The application will be available at http://localhost:3000

Usage

  1. Create a new wallet:

    • Click "Create New Wallet"
    • Save your mnemonic phrase securely

  2. Load existing wallet:

    • Enter your mnemonic phrase
    • Click "Load Wallet"

  3. Derive new addresses:

    • Switch between Ethereum and Solana tabs
    • Click "Derive New Address" to generate additional addresses

Security Notes

  • Never share your mnemonic phrase
  • Keep your mnemonic phrase in a secure location
  • This is a client-side application, all operations happen in your browser

Technologies Used

  • React
  • Material-UI
  • ethers.js
  • @solana/web3.js
  • bip39

License

MIT