IndigiDAO HackerEarth, Web3athon TL;DR Set address in config.js Build contracts yarn web3:build Deploy or release your contracts on thirdweb. You'll be redirected to the thirdweb website to complete the deployment. Take note of the address to which the contract was deployed. yarn web3:deploy Build or develop the javascipt bundle passing that address as a command line argument yarn web2:dev SOME_ADDRESS main.bundle.js can be used as an exportable artifact