
Introduction à l’agence de marketing Web3Dev Dans le paysage numérique en évolution rapide, l’émergence des technologies Web3 a redéfini la manière dont les entreprises interagissent avec leur public. Web3, englobant
Dans le monde en évolution rapide de la blockchain, les entreprises se tournent de plus en plus vers les technologies Web3 pour redéfinir leurs modèles commerciaux, interagir avec les clients
Pourquoi faire confiance à Web3Dev pour le développement de vos contrats intelligents ? À l’ère numérique d’aujourd’hui, l’attrait de créer votre propre jeton de cryptomonnaie est fort, surtout avec les
Blockchain Development for Beginners: A Step-by-Step Guide to Building Your First dApp IntroductionBlockchain technology is the backbone of the Web3 revolution, powering everything from cryptocurrencies to decentralized applications (dApps). If
Continue readingStep-by-Step Guide to Building Your First dApp
Web3 Education: How Web3 Services Are Revolutionizing the Digital Landscape The digital world is evolving at an unprecedented pace, and at the heart of this transformation is Web3. But what
Continue readingHow Web3 Services Are Revolutionizing the Digital Landscape
Uninitialized Storage Pointers in Solidity: A Hidden Danger and How to Avoid It Smart contracts are powerful tools for building decentralized applications (dApps), but they come with their own set
Unprotected Selfdestruct in Smart Contracts: A Common Vulnerability and How to Fix It Smart contracts are the backbone of decentralized applications (dApps), but they are not immune to vulnerabilities. One
Unrestricted Ether Flow in Smart Contracts: A Common Vulnerability and How to Fix It Smart contracts are the backbone of decentralized applications (dApps), but they are not immune to vulnerabilities.
Insufficient Gas Griefing in Smart Contracts: A Common Vulnerability and How to Fix It Smart contracts are the backbone of decentralized applications (dApps), but they are not immune to vulnerabilities.
Continue readingInsufficient Gas Griefing in Smart Contracts
Decentralized File Storage System Using IPFS and Ethereum IntroductionDecentralized file storage ensures security, transparency, and resistance to censorship. By combining IPFS (InterPlanetary File System) for storage and Ethereum for tracking
Timestamp Dependency in Smart Contracts Smart contracts are the backbone of decentralized applications (dApps), but they are not immune to vulnerabilities. One often-overlooked issue is timestamp dependency, where a contract
Continue readingTimestamp Dependency in Smart Contracts: A Common Vulnerability and How to Fix It
Understanding Cross-Chain Oracle Manipulation As Web3 expands, cross-chain interoperability is becoming essential. However, cross-chain oracle manipulation is one of the most sophisticated and devastating attacks in Web3, leveraging price discrepancies
Continue readingThe Most Complex Web3 Bug Ever: Cross-Chain Oracle Manipulation Attacks
Understanding the Complexity of Maximum Extractable Value (MEV) Front-Running One of the most intricate yet often overlooked issues in Web3 development is Maximum Extractable Value (MEV) front-running attacks. These attacks
Continue readingWeb3’s Hidden Threat: Front-Running MEV Attacks and Advanced Mitigations
IntroductionA decentralized marketplace allows users to buy and sell goods or services without relying on a central authority. By leveraging smart contracts, you can create a trustless and transparent platform.
Continue readingWeb3 Tutorial: How to Build a Decentralized Marketplace on Ethereum
Incorrect Use of delegatecall in Smart Contracts: A Common Vulnerability and How to Fix It Smart contracts are the backbone of decentralized applications (dApps), but they are not immune to
Phantom Functions in Solidity: A Hidden Vulnerability and How to Address It Smart contracts are the backbone of decentralized applications (dApps), but they can harbor subtle vulnerabilities that are easy
Improper Access Control in Smart Contracts Smart contracts are the backbone of decentralized applications (dApps), but they are not immune to vulnerabilities. One of the most common and dangerous issues
Continue readingImproper Access Control in Smart Contracts: A Common Vulnerability and How to Fix It
Blockchain-Based Voting System IntroductionBlockchain technology provides transparency, immutability, and security, making it an ideal solution for voting systems. This tutorial will guide you through creating a simple voting system on
Continue readingWeb3 Tutorial: How to Build a Blockchain-Based Voting System
Building Scalable Blockchain Solutions: A Guide to Layer 2 Protocols and Sidechains IntroductionAs blockchain technology continues to gain traction, one of the biggest challenges facing developers and users alike is
Continue readingScalable Blockchain: Layer 2 Protocols and Sidechains
Replay Attacks in Smart Contracts: A Common Issue and How to Prevent Them Smart contracts are the foundation of decentralized applications (dApps), but they are not immune to vulnerabilities. One