Last night, I was checking on-chain data, and even though the transactions had all been sent out, the app seemed to be stuck for a moment. I initially thought I had accidentally made a mistake again… then I realized that many times, it’s not that the chain “didn’t move,” but that the data side is queuing. Indexers / Subgraphs are like someone translating a messy ledger into a readable table for you; when they’re busy or rebuilding, the frontend will lag behind. Plus, with RPC rate limiting, everyone is pushing through the same entry point, making it easy to get stuck in a loop.

Recently, that mainstream public chain is about to upgrade, and everyone in the group is guessing whether projects will migrate. I’m more concerned about: if the data service jitters before and after the upgrade, the timeline becomes even less reliable. Last time, I couldn’t understand why the holdings display was fluctuating wildly, so I just didn’t touch it and went for a coffee… after half an hour, I came back, and everything was normal again. Honestly, a brief lag isn’t necessarily an opportunity; it might just be “data catching its breath.”