SPL Token Minter - Setup Guide

FORM VALUES WITH WEB3 WALLET INTEGRATION

SUCCESSFUL TRANSACTION FOR TOKEN MINTING

Backend Setup

1. Install backend dependencies:

npm install

2. Create a .env file in the root directory:

PRIVATE_KEY=your_base58_encoded_private_key

3. Start the backend server:

npm start

The backend will run on http://localhost:3000

Frontend Setup

1. Navigate to the frontend directory:

cd frontend

2. Install frontend dependencies:

npm install

3. (Optional) Create a .env file in the frontend directory if you want to change the API URL:

REACT_APP_API_URL=http://localhost:3000

4. Start the frontend development server:

npm start

The frontend will open at http://localhost:3000 (or the next available port)

Usage

1. Make sure both backend and frontend servers are running
2. Open the frontend in your browser
3. Connect your Solana wallet (Phantom, Solflare, etc.)
4. Make sure your wallet is connected to Devnet
5. Fill in the form:
   • Recipient Address: The wallet address that will receive the tokens
   • Amount: The amount of tokens to mint (will be converted to supply)
   • Decimals: Number of decimals (e.g., 9 for SOL-like tokens, 6 for USDC-like tokens)
   • Mint Authority Address (Optional): Leave empty to use payer as mint authority
6. Click "Mint Tokens"
7. Approve the transaction in your wallet
8. Wait for confirmation

Features

• 🎨 Beautiful gradient UI with smooth animations
• 🔐 Solana Wallet Adapter integration
• 🪙 Mint SPL tokens with custom parameters
• 📱 Fully responsive design
• ⚡ Real-time transaction status updates
• ✅ Transaction confirmation tracking

Notes

• The app is configured for Solana Devnet
• Make sure your wallet is set to Devnet mode
• The backend creates the transaction and the frontend signs and sends it
• All transactions are partially signed by the backend (mint keypair) and fully signed by the frontend (payer wallet)