💎 generate-ethereum-wallet

A simple Node.js tool to generate Ethereum blockchain wallets with address, private key, and mnemonic phrase.

✨ Features

• 🔐 Generate secure Ethereum wallets
• 🔑 Provides wallet address, private key, and 24-word mnemonic phrase
• 📦 Built with ethers.js library
• 💻 CLI support with multiple output formats

📥 Installation

npm install -g generate-ethereum-wallet

🚀 Usage

# Generate a new wallet
generate-ethereum-wallet

# Or use the short alias
eth-wallet

# Output as JSON (useful for scripting)
eth-wallet --json

# Show help
eth-wallet --help

# Show version
eth-wallet --version

⚙️ CLI Options

| Option | Alias | Description | | ----------- | ----- | -------------------------- | | --help | -h | Show help message | | --version | -v | Show version number | | --json | -j | Output wallet data as JSON |

📚 Programmatic Usage

import { generateWallet, displayWallet } from "generate-ethereum-wallet";

const wallet = generateWallet();
console.log(wallet.address);
console.log(wallet.privateKey);
console.log(wallet.mnemonic);

// Or display formatted output
displayWallet(wallet);

The tool will output:

• 📍 Address: Your Ethereum wallet address (public)
• 🔑 Private Key: Your wallet's private key (keep secret!)
• 📝 Mnemonic Phrase: 24-word recovery phrase (keep secret!)

⚠️ Security Warning

• 🚫 Never share your private key or mnemonic phrase with anyone
• 🔒 Store them securely offline
• 💸 Anyone with access to your private key or mnemonic can access your funds
• 🎓 This tool is for educational purposes or creating new wallets
• ✅ Always verify you're using trusted code when dealing with real cryptocurrency

📋 Example Output

==============================================
  Ethereum Wallet Generated Successfully!
==============================================

Address:
  0x1234567890123456789012345678901234567890

Private Key:
  0xabcdef...

Mnemonic Phrase (24 words):
  word1 word2 word3 word4 word5 word6 word7 word8 word9 word10 word11 word12
  word13 word14 word15 word16 word17 word18 word19 word20 word21 word22 word23 word24

==============================================
IMPORTANT: Keep your private key and mnemonic
phrase secure. Never share them with anyone!
==============================================

🔧 How It Works

The tool uses the ethers.js library to:

1. 🎲 Generate 256-bit cryptographically secure entropy
2. 📝 Create a BIP-39 24-word mnemonic phrase from the entropy
3. 🔐 Derive the wallet (address and private key) from the mnemonic phrase

📄 License

The MIT License @ 2026