Jan 5 · 5 min read · If you’re learning Solidity, there is one data type you must understand deeply before anything else: uint Why?Because most smart contracts are just logic around numbers — balances, counters, IDs, prices, supply, block values, and Ether amounts. In ...
Join discussionAug 30, 2024 · 5 min read · Smart contracts changed the blockchain industry by enabling self-executing code that automatically enforces rules and obligations. Solidity, the primary programming language for Ethereum smart contracts, provides powerful constructs for interacting w...
Join discussion
Jul 1, 2024 · 6 min read · What is an ERC-20 Token? A standardized cryptocurrency token on the Ethereum blockchain, ensuring compatibility with various wallets and dApps. Why ERC-20 Tokens are Important? They simplify token creation and management by providing a standardized p...
Join discussion
Jun 28, 2024 · 15 min read · Introduction Dans ce tutoriel, nous allons créer une application décentralisée (dApp) de liste de tâches en utilisant plusieurs technologies clés : NextJS pour le front-end, Solidity pour les smart contracts, Web3.js pour l'interaction avec la blockc...
Join discussion
May 8, 2024 · 5 min read · Why was Solidity language created? This is a very common question that might come to your mind, so we are going to address it before diving into the syntax of Solidity. There are already many general-purpose languages like JavaScript, C#, Java, C++, ...
Join discussion
Apr 12, 2024 · 10 min read · Ride-hailing businesses such as Uber and InDrive are fast becoming interwoven into modern society. They are a million-dollar industry. In this tutorial, I built a smart contract for a ride-hailing service company with Solidity and tested it locally w...
Join discussion
Dec 17, 2023 · 4 min read · Simply put, a Function Signature is a unique identifier for a function in a program. It is the hash of a function’s component which are: Function visibility: This refers to whether the function is public, private or protected. It defines the scope o...
Join discussion
Sep 9, 2023 · 3 min read · Table of Content Introduction Value Types Boolean Integer Address Enums Reference Types Bytes String Array Struct Mappings Summary Introduction Solidity is a statically typed language, which means the type of each variable has to b...
Join discussion
Sep 3, 2023 · 5 min read · What is Solidity? 🤔 Solidity is a programming language that is used to interact with blockchain ecosystem. Solidity is specific to Ethereum compatible blockchains (Ethereum, Polygon, Binance smart chain, Optimism, etc..) There are many other languag...
Join discussion
Aug 28, 2023 · 4 min read · In this article, we shall be looking into the above two interesting concepts concerning Solidity. Interface and inheritance help to achieve code reusability and structured design. Both concepts can be used interchangeably, but they serve distinct pur...
Join discussion