Discov3r

Screenshots

Problem Statement

Discov3r is Web3 version of Geocaching.There are 2 actors:Maker creates Treasure Box and hide it in the real worldExplorer finds Treasure Box and obtains crypto assetsThere are 2 ways to earnTreasureBoxTreasureBox itself is ERC-721 tokenIt can put either Native Token(Ether / MATIC), ERC20, ERC-721PortalDiscov3r token can be earned when checking inA person can checkin only once per portal

Solution

Chain: Polygon / Optimism Contract: Solidity / Hardhat Frontend: Vanilla JS / jQuery / Ethers.js / Bootstrap Backend: Firebase Personhood verification: World ID (Worldcoin) => Only verified people create an Treasure Box and Check-in portal. Hardware: NFC sticker / Smart Lock Hardware Interaction: Midpoint enables an interaction with the real world object through Discov3r smart contract.