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Proveably Random Lottery Contract

Description

This repository contains the source code for a proveably random lottery contract.

Fonctionalities

  1. User can buy tickets for a raffle
    1. The ticket fees are going to the winner during the draw
  2. After X periode of time, the lottery will automatically draw a winner
    1. And this will be done automatically
  3. Using Chainlink VRF and Chanlink Automation
    1. Chainlink VRF will be used to generate a random number
    2. Chainlink Automation will be used to trigger the draw based on the time

Important

when writting the code always use CEI (Check-Effect-Interaction) pattern Interaction is with external contracts

Tests

  1. Write some deploy scripts
  2. Write our tests
  3. run on local blockchain
  4. run on forked Testnet
  5. run on forked Mainnet

fund subscription contract

forge script script/Interaction.s.sol:FundSubscription --rpc-url $SEPOLIA_RPC_URL --private-key $PRIVATE_KEY --broadcast

deployement command example for seploia network

   make deploy ARGS="--network sepolia"