NFT_Backend

Backend and Frontend of NFT whitelist

Main Features

• Efficient Gas Usage: Save whitelists in a Merkle tree to reduce gas costs.
• Flexible Whitelist Issuance: Issue whitelists to users with EIP-191 signatures.
• Tamper-Proof RNG: Utilize ChainLink VRF to prevent manipulation of the random number generator by hackers.

Backend Technique

• Ethers.js
• Express.js
• Openzeppelin/merkle-tree

How to start my project

• Install Node.js (v20.12.2)
• Run: npm i
• Create .env
• Run utils/generate_merkle_tree.js
• Move tree.json to main directory
• Change addressNFT in public/constant.js
• node app.js or docker-compose up -d