Lately, I keep hearing people say "It's all written on the chain," but the "on-chain" data you see might already be outdated... Some RPC nodes used by wallet frontends can get stuck on blocks or rate limit, and indexers need secondary synchronization. Even the same transaction can appear in different orders on different service providers. To put it simply, if you keep refreshing your browser, you think it's real-time, but you're actually waiting for others to upload the data.

Recently, the incentives on testnets and the anticipation of token airdrops have been quite heated, and some people ask every day whether the mainnet will issue tokens. I usually advise: don’t just look at how much the panel points have jumped; first, confirm whether your interactions have actually been on-chain, at what block height they were confirmed, and whether the indexer missed anything. Otherwise, you might think you've seen the transaction, but in the end, it’s just the UI showing you a progress bar.

My mom asked me a couple of days ago, "Aren't your chains supposed to be open and transparent? How come you can still get it wrong?" I could only reply half-heartedly: transparency is transparency, but you need to connect to the right "water pipe" (nodes/RPC), or else you're just seeing cached water from others. Anyway, when I do health checks, I cross-reference data from three sources; otherwise, it’s easy to be fooled by a "delayed on-chain" view.