To address this, the community chose a rollup-centric approach. The idea is simple: Instead of hosting all applications on Ethereum, the focus is on rollups that offer faster, cheaper transactions while still settling back on Ethereum. As a result, you get faster, cheaper transactions, but still keep Ethereum’s security.

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