--- title: "Godspower Eze (@Godspower-Eze) | Hashnode" description: "I am Software Engineer who enjoys creating content on the web." url: "https://hashnode.com/@Godspower-Eze" --- @Godspower-Eze # Godspower Eze @Godspower-Eze · Lagos, Nigeria · Joined October 2020 [Website](https://godspowereze.com/) ### ["Hello World" in Solidity](https://godspowereze.hashnode.dev/hello-world-in-solidity?utm_source=hashnode&utm_medium=feed) The "Hello World" program is most likely the first thing you would learn when trying to learn a new language. Here's what a "Hello World" smart contract in Solidity looks like: // SPDX-License-Identifier: MIT pragma solidity 0.8.0; contract HelloWo... 2 min read · [godspowereze.hashnode.dev](https://godspowereze.hashnode.dev/hello-world-in-solidity?utm_source=hashnode&utm_medium=feed) [Jul 8, 2022](https://hashnode.com/posts/hello-world-in-solidity/62c7d86d39e2d97f4eaae9a9) ### [Understanding Smart Contracts](https://godspowereze.hashnode.dev/understanding-smart-contracts?utm_source=hashnode&utm_medium=feed) Smart contracts are by far one of the most pivotal innovations introduced in the blockchain ecosystem. It opened a new world of possibilities. But, what exactly are smart contracts? This article would focus on explaining in the most basic sense what ... 6 min read · [godspowereze.hashnode.dev](https://godspowereze.hashnode.dev/understanding-smart-contracts?utm_source=hashnode&utm_medium=feed) [Jul 8, 2022](https://hashnode.com/posts/understanding-smart-contracts/62c7d0cb353b847f29e8ab6c) ### [Overflow and Underflow in Solidity: A Deep Dive](https://godspowereze.hashnode.dev/overflow-and-underflow-in-solidity-a-deep-dive?utm_source=hashnode&utm_medium=feed) If you have ever tried to operate on numbers and gotten a counter-intuitive result then you have most likely experienced an overflow or an underflow in solidity. The concept of Overflow and Underflow in Solidity results from a fundamental concept in ... 7 min read · [godspowereze.hashnode.dev](https://godspowereze.hashnode.dev/overflow-and-underflow-in-solidity-a-deep-dive?utm_source=hashnode&utm_medium=feed) [Jul 6, 2022](https://hashnode.com/posts/overflow-and-underflow-in-solidity-a-deep-dive/62c53ec46fd02568d1d282c1)