NFTinder

Screenshots

Problem Statement

The project allows collectors to trade theirs NFTs one-to-one with each other. The NFT swap occurs only if both sides are ready to change. The whole user experience tends to copy the Tinder mechanics with user likes.The example of the successful NFT swap can be found here:https://etherscan.io/tx/0x9a63f63a4bda860931a294866b946cb0a15a13179691dcc7748abbd8e2cfb8b9

Solution

The project heavily relies both on NFTPort and QuickNode to get the metadata of users NFTs.Other technologies are following: Blockchain: EIP712, ECDSA library for solidity, hardhat. Backend: GraphQL+Mongo+Nodejs Frontend: Vue.js, ether.js