The Hidden Bottleneck in Web3 Apps: Event Consistency Isn’t What You Think

Why your dApp works perfectly… until it doesn’t. The Illusion of “It Works” A few months ago, I was reviewing a payment flow in a Web3 app. Clean architecture, solid contracts, decent frontend. On paper, everything was correct. User sends a transaction → smart contract emits event → backend listens → UI updates. Simple. Except… users were occasionally getting stuck in a “pending” state forever. No errors. No failed transactions. Just silence. That’s when it hits you: in Web3, success is not bina