In this smart contract tutorial we create a lottery smart contract in Solidity, guiding you through the process stepbystep. We write, deploy and test our code using the remix editor. Topics covered include sending and receiving ether, random and pseudorandom number generation and more.

Part III Build a UI for this smart contract using Web3js:
   • Web3 Tutorial Project | Build a web3j...  

Source code for this video:
https://github.com/jspruance/blockex...

Remix IDE:
https://remix.ethereum.org/