Day 21 of #100DaysOfCode#buildinpublic#100Devs It's Rewind Time! Revised the principles of OOP'S. ✅ ✅ Playing and deploying contracts on Hardhat 💥 ✅ Used Chainlink Keepers/VRF to populate Lottery Contract made by me.⚡ Next JS from tomorrow 💥 #DeFi #DAOs#Web3#Ethereum