Web3 HD Wallet

A Python-based Hierarchical Deterministic (HD) Wallet supporting Bitcoin (BTC), Ethereum (ETH), and Solana (SOL). Built with FastAPI and Vue.js.

Features

• Multi-Chain Support: Generate addresses for BTC (Legacy), ETH, and SOL.
• BIP Standards: Implements BIP39 (Mnemonic), BIP32 (HD Wallets), and BIP44 (Multi-Account).
• Security:
  • Mnemonic generation and secure storage (in memory).
  • Private key visibility toggle (masked by default).
• Web Interface: Clean, responsive UI built with Vue.js and Tailwind CSS.

Prerequisites

• Python 3.8+
• pip

Installation

1. Clone the repository (or download the source code).
2. Install dependencies:

pip install -r requirements.txt

Usage

1. Start the application:

python wallet_app.py

2. Open your browser and navigate to: http://127.0.0.1:8000

3. Initialize Wallet:

   • Enter an existing mnemonic phrase to recover a wallet.
   • Or leave it blank and click "Create / Import Wallet" to generate a new one.

4. Manage Accounts:

   • Click "+ BTC Account", "+ ETH Account", or "+ SOL Account" to generate new addresses.
   • Click the "Eye" icon to reveal the private key for any account.

Project Structure

• wallet_core.py: Core wallet logic (Key generation, address derivation).
• wallet_app.py: FastAPI backend application.
• templates/index.html: Frontend user interface.
• requirements.txt: Python dependencies.

Docker Support

Build and run with Docker:

docker build -t web3-wallet .
docker run -p 8000:8000 web3-wallet