Every day I keep refreshing the lending/borrowing panel until it feels like checking someone’s temperature, making it all look like obsessive-compulsive behavior. Lately I’ve been studying IBC and cross-chain bridges, and the more I look, the more it feels like stacking building blocks—layer upon layer. The number of trust components involved is so overwhelming it makes your head spin.

To put it plainly: for a single cross-chain message transmission, the components you need to trust include: the validators on the source chain (they need to honestly keep records), the relayer/message-passing layer (it needs to be stable and not drop packets), the light client on the target chain (it needs to correctly parse the proof), and the bridge contract itself (don’t write bugs and don’t get hacked). If anything goes wrong in any of these steps, the assets can get stuck in the middle or end up sent to the wrong place—I’ve seen plenty of failure cases.

Now everyone in Layer2 is comparing TPS and fees, with subsidies fought over so fiercely it gets heated, but when it comes to cross-chain security, it seems like nobody has thought it through carefully. Anyway, I think you… figure it out yourselves.