JEJoseph Edohinblockydevjoe.hashnode.dev·Mar 5, 2023 · 12 min readUsing the Graph to Index Transaction DataIntroduction For most apps built on blockchains like Ethereum and other EVM-based chains, it's hard and time-intensive to read data directly from the chain, so you used to see people and companies building their own centralized indexing servers and s...00
JEJoseph Edohinblockydevjoe.hashnode.dev·Oct 12, 2022 · 22 min readBuilding a Decentralized Lottery ContractWe will work together to make a lottery that is controlled by everyone as anyone who has opted in can start and end the lottery, within his allocated time. Rewards are put in place to encourage more involvement for users who partake in the lottery. R...00
