Recently I keep seeing people talking about Data Availability (DA), ordering, and finality. At first glance, all these terms sound intimidating, but if you put it plainly, it’s basically: “Don’t lose the data, don’t mess up the order, and don’t get your transaction stuck.”

DA is about making sure you can actually look up on-chain what happened—otherwise, even the best protocol is a black box. Ordering is even funnier: MEV is rushing ahead, and sandwich bots are all competing for it. If you get placed earlier, you might earn a bit more; if you’re later, you could end up being the cuttable “grass.”
Finality is the most annoying one: you wait forever for confirmation, and then the chain reorganizes—your mood just collapses.

Recently, the whole social mining and fan-token thing has been pretty lively too. They call it “attention is mining,” but I feel it’s more like “facial recognition paying rent”—you spend time interacting, and in the end what you get might just be empty tokens. Anyway, I don’t really buy it.

That’s it for now—just writing whatever. #随便写写