Making a decentralized URL shortener on PolygonTinyQR is an app that lets you create tiny links out and QR codes from long ugly URLs. The web app deployed at tqr.lol, interacts with a smart contract deployed on the Polygon Mainnet.How it works1.) Users make a transaction requesting the blockchain to store a URL string. 2.) Since it is a transaction that modifies the state of the blockchain, it needs to have some fee(also called gas) attached to it so that it can be mined to the blockchain by ...