HD Wallet Generator

A web-based Hierarchical Deterministic (HD) wallet generator that supports both Ethereum and Solana blockchains. Generate secure seed phrases and derive multiple wallet addresses from a single mnemonic, plus check balances for any address.

Features

🔐 Wallet Generator

• BIP39 Seed Phrase Generation: Generate cryptographically secure 12-word mnemonic phrases
• Multi-Chain Support: Derive wallets for both Ethereum and Solana from a single seed phrase
• HD Wallet Derivation: Uses BIP44 standard derivation paths:
  • Ethereum: m/44'/60'/0'/{index}'
  • Solana: m/44'/501'/0'/{index}'
• Multiple Wallets: Generate unlimited wallet addresses from a single mnemonic

💰 Balance Checker

• Ethereum Balance: Check ETH balance for any Ethereum address using Alchemy API
• Solana Balance: Check SOL balance for any Solana address using Alchemy API
• Real-time Queries: Instant balance updates via blockchain RPC calls

Installation

1. Clone the repository:

git clone <repository-url>
cd HDWallet

2. Install dependencies:

npm install

3. Start the development server:

npm run dev

Usage

Generating Wallets

1. Click "Wallet Generator" button (default view)
2. Click "Generate Seed Phrase" to create a new 12-word mnemonic
3. Save your seed phrase securely - it's the master key to all your wallets
4. Click "Add ETH Wallet" or "Add SOL Wallet" to derive addresses
5. Each click generates a new wallet address from the same mnemonic

Checking Balances

1. Click "Check Balance" button
2. Enter an Ethereum or Solana address in the respective input field
3. Click "Check" to fetch the current balance
4. Balance is displayed in the native currency (ETH or SOL)