Blockchain Web3

Purpose

Guide web3 frontend and dApp development covering library selection, wallet integration, contract interaction, transaction management, event handling, and account abstraction. Focuses on TypeScript-based frontend patterns.

Agent Protocol

Trigger

"web3", "ethers.js", "viem", "wagmi", "web3.js", "metamask", "phantom wallet", "walletconnect", "dapp", "decentralized app", "react blockchain", "nextjs web3", "ethers contract", "contract interaction", "read contract", "write contract", "send transaction", "sign message", "eip-1193", "eip-4337", "account abstraction", "multicall", "rpc provider", "infura", "alchemy", "blockchain frontend", "typechain", "wagmi hooks", "viem client", "user operation", "sign typed data"

Input Context

• Frontend framework (React/Next.js/Vanilla)
• Blockchain networks (Ethereum/L2/Solana/Multi-chain)
• Library preference (viem+wagmi/ethers.js/web3.js)
• Features needed (read/write/events/wallet/signing)
• Account abstraction requirements (ERC-4337)
• Performance requirements (RPC calls, caching, multicall)