Web3 Engineering Journal
Practical guides, technical insights, and engineering notes on Ethereum, Solidity, decentralized applications, smart contract integration, wallet connectivity, and modern Web3 development.
Featured · DApp Development
A practical architecture guide for connecting a React interface to Ethereum, reading contract state, sending transactions, and designing dependable wallet-aware UI.
Oct 19, 2026 5 min read
Read Featured Article15 articles found
Solidity
Understand Solidity contract structure, EVM execution, visibility, events, custom errors, access control, testing, and responsible deployment workflows.
Wallet Integration
Build a safe wallet connection flow in React with account access, chain detection, event handling, rejection states, and clear security boundaries.
Web3 Development
Use Ethers.js v6 providers, signers, ABIs, contract reads, transaction writes, confirmations, and chain checks without mixing v5 patterns.
Blockchain
A developer-focused explanation of Ethereum accounts, transactions, EVM execution, gas, RPC access, confirmations, and EVM-compatible networks.
Smart Contracts
Compare Ethereum token standards for fungible assets, unique NFTs, and mixed multi-token collections, including interfaces, approvals, and design risks.
DApp Development
Connect a React frontend to a deployed contract with verified ABIs and addresses, reliable reads, transaction states, chain switching, and testable adapters.
Blockchain Security
A defensive engineering guide to access control, reentrancy, external calls, validation, approvals, oracles, test coverage, fuzzing, and independent review.
Developer Tools
Compare Hardhat and Foundry across compilation, local testing, deployment, scripting, debugging, and team workflow without relying on fragile version claims.
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