smartcontract - CybAI news

23 Nov

How to write smart contract for NFT marketplace

stp2y0 CommentsNewscoding, community, development, engineering, erc721, inclusive, marketplace, NFT, smartcontract, software

Introduction This technical guide will give you a comprehensive guide to building a complete NFT marketplace ecosystem using Solidity and Openzeppelin. Our marketplace features a native token, NFT creation with customizable royalties, and secure trading mechanisms. Technical Stack Solidity ^0.8.27 OpenZeppelin Contracts Hardhat Development Environment TypeScript Ethers.js Contract Structure The project is structured into three main contracts: Platform Token (NYWToken.sol) NFT Contract (NYWNFT.sol) Marketplace Contract (NYWMarketplace.sol) 1. Platform Token Implementation (NYWToken.sol) The foundation of our marketplace starts with implementing the platform's native token. This NYWToken contract is a simple ERC20 token implementation. It inherits from the OpenZeppelin ERC20 contract and…

08 Oct

Démarrez votre projet Web3 : panorama tech du développement de smart contracts en 2024

stp2y0 CommentsNewsblockchain, coding, community, development, engineering, inclusive, smartcontract, software, web3

L'idée des smart contracts n'est pas nouvelle. Le concept a été théorisé pour la première fois par Nick Szabo, un informaticien et cryptographe, en 1994. Il a imaginé un système de "contrats numériques" qui pourraient s'exécuter automatiquement sans l'intervention d'un tiers de confiance. Cependant, il a fallu attendre l'avènement de la technologie blockchain pour que les smart contracts deviennent une réalité. La blockchain est un registre distribué et sécurisé qui permet de stocker et de vérifier des transactions de manière transparente. Cette technologie offre un environnement idéal pour l'exécution de smart contracts, car elle garantit la sécurité et l'immuabilité des…

22 Jun

How to get test net coins

stp2y0 CommentsNewsblockchain, coding, community, development, engineering, inclusive, javascript, smartcontract, software, web3

Please how do I get a testnet coins for testing my decentralized application before switching to live Source link lol

05 Jun

Top Smart Contract Languages in 2024: Solidity, Rust, Motoko

stp2y0 CommentsNewscoding, community, dapp, development, engineering, inclusive, smartcontract, software, web3, webdev

Welcome to Dapp Mentors! In this article, we'll delve into the top three programming languages for blockchain development: Solidity, Rust, and Motoko. As a seasoned blockchain developer and educator, I'll share my expertise to help you transition into web3 development. You can watch this article as a video below or continue reading through it. Solidity: The FavoriteSolidity is our top choice due to its simplicity, ease of use, and wide community support. It's the most widely used language for blockchain development, and its simplicity makes it an excellent choice for beginners. However, it has limitations: Scalability: Solidity is not very…