The third time I fell into the trap of "cross-chain bridges look very smooth": the interface says waiting for confirmation, I used to think it was slow... now I think those four words are lifesaving. Multi-signature, simply put, is "several people jointly holding the keys," having more people doesn't necessarily mean it's safer; the key is whether it's the same group of people and the same communication chain. If something really goes wrong, being phished together can happen pretty quickly. Oracles are the same; if the price feed/status feed gets stuck for a moment, the bridge might start reco
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