--- title: "McDavid Ojukwu (@Markdavid-blogs) | Hashnode" description: "I'm a frontend web developer I use cutting-edge technologies to develop clean, elegant websites. Read the latest articles by McDavid Ojukwu on Hashnode." url: "https://hashnode.com/@Markdavid-blogs" --- @Markdavid-blogs # McDavid Ojukwu @Markdavid-blogs · Abuja, Nigeria · Joined February 2023 I'm a frontend web developer I use cutting-edge technologies to develop clean, elegant websites. [Website](https://markstech.netlify.app/) ### [Understanding dYdX's SoloMargin.sol: A Deep Dive Into Its Imports](https://markdavidojukwu.hashnode.dev/understanding-dydx-s-solomargin-sol-a-deep-dive-into-its-imports?utm_source=hashnode&utm_medium=feed) A smart contract review: from the main contract down to every last leaf import. 39 min read · [markdavidojukwu.hashnode.dev](https://markdavidojukwu.hashnode.dev/understanding-dydx-s-solomargin-sol-a-deep-dive-into-its-imports?utm_source=hashnode&utm_medium=feed) [Apr 16](https://hashnode.com/posts/understanding-dydx-s-solomargin-sol-a-deep-dive-into-its-imports/69e0ff13b67a275a9d465193) ### [Web3 Standards, Explained Simply](https://markdavidojukwu.hashnode.dev/web3-standards-explained-simply?utm_source=hashnode&utm_medium=feed) Clear explanation on window.ethereum, EIP-1193, EIP-6963, ERC-4337, ERC-7702, and x402 12 min read · [markdavidojukwu.hashnode.dev](https://markdavidojukwu.hashnode.dev/web3-standards-explained-simply?utm_source=hashnode&utm_medium=feed) [Mar 20](https://hashnode.com/posts/web3-standards-explained-simply/69bd4394475ca17974f56f32) ### [React Hooks, Explained Simply](https://markdavidojukwu.hashnode.dev/react-hooks-explained-simply?utm_source=hashnode&utm_medium=feed) useState, useEffect, useRef, useMemo, useCallback, and useContext 7 min read · [markdavidojukwu.hashnode.dev](https://markdavidojukwu.hashnode.dev/react-hooks-explained-simply?utm_source=hashnode&utm_medium=feed) [Mar 18](https://hashnode.com/posts/react-hooks-explained-simply/69ba1cf2c22d3eeb8a2a000c) ### [Mastering Inheritance in Solidity: A Complete Guide for Smart Contract Developers](https://markdavidojukwu.hashnode.dev/mastering-inheritance-in-solidity-a-complete-guide-for-smart-contract-developers?utm_source=hashnode&utm_medium=feed) Master inheritance in Solidity for improved smart contract development with better code reusability, maintainability, and effective architecture 18 min read · [markdavidojukwu.hashnode.dev](https://markdavidojukwu.hashnode.dev/mastering-inheritance-in-solidity-a-complete-guide-for-smart-contract-developers?utm_source=hashnode&utm_medium=feed) [Feb 14](https://hashnode.com/posts/mastering-inheritance-in-solidity-a-complete-guide-for-smart-contract-developers/6990df9b7d1c28c47b138fba) ### [EIP 2200: Making Ethereum Smart Contracts Smarter and Cheaper](https://markdavidojukwu.hashnode.dev/eip-2200-making-ethereum-smart-contracts-smarter-and-cheaper?utm_source=hashnode&utm_medium=feed) EIP 2200 optimizes Ethereum gas costs, enhancing smart contract efficiency and reducing costs. Learn how it impacts developers and users 13 min read · [markdavidojukwu.hashnode.dev](https://markdavidojukwu.hashnode.dev/eip-2200-making-ethereum-smart-contracts-smarter-and-cheaper?utm_source=hashnode&utm_medium=feed) [Feb 6](https://hashnode.com/posts/eip-2200-making-ethereum-smart-contracts-smarter-and-cheaper/6985d54b6b5dab862afe67d9)