🛡 AntiFake Product Verification System

Blockchain-Powered Supply Chain Authenticity Tracker
Verify products, prevent counterfeits, and ensure secure ETH transactions on the Ethereum Sepolia testnet.

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🚀 Features

• ✅ Blockchain-based product authenticity
• 🔐 Admin stores product hashes
• 🧾 Warehouse verifies authenticity
• 💸 Automatic ETH transfer on verification
• 🔄 Frontend-Backend-Smart Contract integration
• 🧠 MetaMask Wallet Integration

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🧱 Tech Stack

Layer	Tech Used
Frontend	React.js, Ethers.js, MetaMask
Backend	Node.js, Express.js
Blockchain	Solidity, Ethereum (Sepolia), Infura
Contract	Hardhat for testing, Sepolia for live deployment

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📂 Folder Structure

project-root/
│
├── contract/               # Solidity smart contract
│   └── AntiFake.sol
│
├── backend/                # Node.js backend
│   ├── controllers/
│   │   └── transactionController.js
│   ├── routes/
│   │   └── transactionRoutes.js
│   ├── server.js
│   └── .env
│
├── frontend/               # React frontend
│   └── src/
│       └── blockchain/
│           └── warehouse.js
│
└── README.md