In this project-based web3 tutorial we build a completed lottery dApp with a focus on how to build a UI for a lottery smart contract, using the web3js library.

Topics covered include: the web3js library, connecting a Metamask wallet, application binary interface (abi), NextJS, Truffle, Ethereum Rinkeby testnet, Chainlink VRN, deploying a Solidity smart contract to Ethereum and more.

Completed project code:
https://github.com/jspruance/block-ex...

Lottery Smart Contract Part I
   • Smart Contract Tutorial - Create a lo...  

Lottery Smart Contract Part II
   • Lottery Smart Contract Tutorial Part ...  

Ether faucet on Rinkeby testnet:
https://faucet.rinkeby.io/

LINK faucet on Rinkeby testnet:
https://faucets.chain.link/rinkeby

Address to LINK token on Rinkeby testnet:
https://docs.chain.link/docs/link-tok...