I just looked at the price spread in an Arb pool, and the Subgraph data literally got stuck for half a minute without refreshing… I was wondering if my own RPC was being rate-limited again. This is really annoying—on-chain trades have already completed, but the frontend is still showing an old snapshot, almost making me misjudge whether to add to the order/position. The gist is: no matter how fast the indexer is, it can’t keep up with the true real-time rhythm of moment-to-moment fluctuations. Especially for arbitrage strategies that rely on subgraphs—being just a bit late is essentially handing money to someone else.

Recently I’ve also been seeing people in groups compare U.S. Treasury yield from RWA with on-chain yield products. To be honest, I don’t think the direction is really the same… one is taking the interest-rate spread from traditional finance, and the other is taking the on-chain instant liquidity premium. They each have their own latency and friction costs. In any case, for someone like me who trades cross-pool price differences, I care much more about whether the data is accurate and, above all, whether it’s fast— even if it’s just waiting an extra couple of seconds, I start to get uneasy… maybe this is just the professional disease of people who think like actuaries. That’s it for now—I’ll keep watching the charts.