There are clearly differences, but they have the same general shape. Let’s take it a step further. What if you wanted stronger pre-confirmations on your rollup (assume this is not a based rollup) rather than a centralized sequencer. Well then you may implement a PoS sequencer set, reintroducing economics that again look even closer to an L1. Or,... See more

Since the advent of Optimistic Rollups (ORUs) and Zk-Rollups (ZRUs), the paradigm has changed.Computation is run off-chain by high-end machines (the provers) while posting a fraud proof (on ORUs) or a validity proof (on ZRUs) on a settlement chain, which can prove the computation integrity, or in other words, that the computation has been executed... See more