A hands-on walkthrough of building a Connect Wallet button using EIP-6963 (Multi Injected Provider Discovery), the Ethereum standard for detecting multiple browser wallet extensions. Covers TypeScript interfaces for EIP-6963 providers, wallet discovery via window events, rendering a wallet selection modal using the native HTML dialog element with CSS animations, connecting to a selected wallet via EIP-1193, handling account changes and disconnection edge cases, and displaying toast-style error notifications.
Table of contents
The UX of blockchain technologyWhat wallet, why connect?Interfaces for EIP-6963 providersWallet discoveryWallet selectionDisconnecting a walletOptional: Error notificationsWrapping upSort: