Provably Random Raffle Contract

About

This code is to build a provably random smart contract lottery.

Note

Test coverage is at 54.92%. More functionality testing to be done with time.

Quickstart

Install foundry with:

curl -L https://foundry.paradigm.xyz | bash
foundryup

Check forge version:

forge --version

Check cast version:

cast --version

Check anvil version:

anvil --version

Clone into the repo:

git clone https://github.com/mxnwafor/foundry-smart-contract-lottery-f23
cd foundry-smart-contract-lottery-f23
forge build

What we want it to do:

1. Users can enter by paying for a ticket
   1. The ticket fees are going to go to the winner after the draw
2. After X period of time, the lottery automatically draws a winner
   1. And this will be done programmatically
3. Using Chainlink VRF and Chainlink Automation
   1. Chainlink VRF -> Randomness
   2. Chainlink Automation -> Time based trigger

Tests!

1. Write some deploy scripts
2. Write our tests
   1. Work on a local chain
   2. Forked Testnet
   3. Forked Mainnet