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Episode 229: Going Cross-Chain with Polkadot’s XCM
Zero Knowledge
Z K Roll Ups in the Pokadot Model
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In the security a model, it's much more a similar to something like a z k roll up. We actually have a more eager checking of like, hey, this many people checked it. And now we know that those people all signed off on the block being good, therefore we can finalize it. So in the pokadot model, what we make available is the witness data that you need to be able to check that the state transition was valid. It's not actually, cryptographically, i want to say, like it's not a validity proof. It's a sampling, basically, to insure that it's that's right.
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