Jonas Seberajonas-sebera.hashnode.dev·13 hours agoOmmers explainedWhat the heck is an “ommer?” An ommer is a block whose parent is equal to the current block’s parent’s parent. Let’s take a quick dive into what ommers are used for and why a block contains the block headers for ommers. Because of the way Ethereum is...DiscussBlockchain
ljb630ljb630.in·15 hours agoExploring Solidity: Creating a Simple Identity Smart ContractAs part of my journey into blockchain development, I've been working on writing smart contracts using Solidity. Today, I'd like to share a simple smart contract I've created, called Identity. This contract allows you to store and retrieve a person's ...DiscussSolidity
Raka Alfariziglizzy.hashnode.dev·May 19, 2024Web3 Job Salaries: A Deep Dive into the Future of EmploymentAs the digital landscape continues to evolve, Web3 is emerging as a transformative force, revolutionizing how we interact with the internet and redefining various career paths. Web3, characterized by decentralized applications (dApps), blockchain tec...Discuss·1 likejobs
Alexander Codesalexandercodes.hashnode.dev·May 18, 2024Validating Usernames in a Smart ContractIntroduction One of the first challenges in building an application is handling user registration. We often need to allow users to choose their own username, while ensuring that each one is unique. Usernames also usually require validation, with cons...Discuss·1 like·159 readsSmart Contracts
sakaishreyaspadmakiran.hashnode.dev·May 17, 2024Are L3s really for scaling?We might have heard of Ethereum's rollup-centric roadmap. We needed to scale ethereum as the block space started getting more expensive and the time for transactions increased. As a user, you don't want to pay a thousand dollars in gas fee for transa...Discuss·29 readsBlockchain
Meet Kumar Jainmeetjainblogs.hashnode.dev·May 15, 2024Blockchain foundation and smart contracts (BFSC)Blockchain Decentralization Consensus Everyone coming to an agreement 1980 Two general problem Imagine you live in the Land of Computing and you’re a general of the army. Your title is General A. You and your soldiers are strategically positioned in ...DiscussBlockchain
Andreas RenzforEncryptoriumblog.encryptorium.com·May 15, 2024What is Web3 and Why It MattersWeb3, often called the decentralized web, represents the next evolution of the internet. This paradigm shift promises to revolutionize online interactions, offering more privacy, security, and user control. But what exactly is Web3, and why should we...DiscussMastering Web3 SecurityWeb3
paul mwauraurbanmonk.hashnode.dev·May 14, 2024Rust and Solidity: Bridging Web 3.0 DevelopmentIntroduction As technology advances, the demand for decentralized applications (dApps) grows rapidly, necessitating the hiring of developers proficient in blockchain programming languages such as Rust and Solidity. In this essay, I will look at the i...Discuss·1 likeBlockchain
Aapsi Khairaaapsi.hashnode.dev·May 9, 2024Solidity Style Guide: Correct naming convention and function orderNaming Convention Contract and Library Names Contracts and libraries should adhere to the CapWords style. For example, consider names like SimpleToken, SmartBank, or StakingContract. It's essential that the name of the contract or library matches its...Discuss·10 likesSolidity
Alexander Codesalexandercodes.hashnode.dev·May 7, 2024Python & Smart ContractsIntroduction The inimitable Chris Kim recently tweeted about data types in smart contracts: https://twitter.com/chriskim_devrel/status/1787001209406251480?ref_src=twsrc%5Etfw And it got me thinking about friction points for onboarding new developer...Discuss·5 likes·155 readsPython