PinnedJoeinCoinsBenchNFT Minting using Chainlink VRF (Chainlink VRF Part III)This is part three of a series, I talk about the use of Chainlink VRF. I showcase the power of NFT minting with different attributes (VRF).Sep 26, 20231Sep 26, 20231
JoeinWeb3 Writers GuildEthers (Solidity Customized Error)If you have customized errors in your smart contract and during integration with the frontend, you want to display this customized error to…Dec 5, 2023Dec 5, 2023
JoeinWeb3 Writers GuildSmart Contract Triggering with Chainlink AutomationYou might have properly written a smart contract before and you have been told that smart contracts functions must be triggered either by…Nov 14, 2023Nov 14, 2023
JoeSignature Verification in Smart ContractsI always like to start explaining things from a real world perspective. Let’s say you get a signed message from a person.Oct 9, 2023Oct 9, 2023
JoeinBlock MagnatesAccess Controls in Smart ContractYou have probably watched a movie that involves a secret agency like the FBI, where the agents have different access levels. The Director…Oct 2, 20232Oct 2, 20232
JoeinBlock MagnatesLottery Game using Solidity and ChainLink VRFA smart contract that implements a lottery game sytem, where the winner is picked by random, using Chainlink VRF.Sep 26, 2023Sep 26, 2023
JoeinCoinsBenchChain Link VRF Usecases (Part 1)One of the issues in smart contracts development is generating random values. Imagine a scenario, where you have a lottery game, and you…Sep 25, 20231Sep 25, 20231
JoeinBlock MagnatesMulti-Signature Wallet (Solidity)Imagine a organization reaches out to you as a smart contract developer, they want a contract where ethers (payment) can be received based…Sep 18, 20232Sep 18, 20232
JoeNetwork Forking and ImpersonationIn this article we will be forking base goerli network, to our local computer, impersonating an account and carrying out transaction on the…Sep 12, 2023Sep 12, 2023
JoeHardhat and Ethers Smart Contract Deployment and Verification.So in this article, I will be showing you how to set up hardhat, deploy a simple contract to base goerli network, verify the contract using…Sep 12, 2023Sep 12, 2023