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by everfree 818 days ago
This post from the ethresearch forum goes over data availability sampling (DAS) in detail.

https://ethresear.ch/t/from-4844-to-danksharding-a-path-to-s...

To transfer assets from L2 to L2, of course the naive implementation is to use a centralized intermediary, of which there are currently many that are reasonably priced. There are ways to go between zk-L2s without any central broker in theory; I’m not sure whether that’s also true of optimistic-L2s.