This project is a simple raffle smart contract implemented using Chainlink VRF to get a random winner between the participants and Chainlink Keepers to automate the process of picking a winner after a certain amount of time has passed.
deployed in and verified in etherscan
If you want to run the project locally you'll need to create an .env file with some of the following variables
- GOERLI_RPC_URL
- GOERLI_PRIVATE_KEY
- ETHERSCAN_API_KEY
- GOERLI_CHAINID
- LOCALHOST_RPC_URL
- COINMARKETCAP_API_KEY
- GOERLI_VRF_SUBSCRIPTION_ADDRESS
- GOERLI_VRF_COORDINATOR_V2
- GOERLI_VRF_KEYHASH
- GOERLI_VRF_SUBSCRIPTION_ID