Metro: a rollup architecture for shared sequencers (Modular insights #4)

from The No Execution Podcast Hosted by Celestia Labs

We welcome Evan for the fourth episode of Modular Insights to give a presentation on Metro, an idea for shared sequencers and lazy rollups. Evan on twitter Timestamps 🕒 0:00 Intro 2:50 the problem with decentralized rollups 5:37 separating transaction aggregation and execution 9:39 shared sequencers 11:54 Paying for gas 13:28 Inheriting fork choice rule 14:35 Atomic transaction inclusion 16:18 Swapping shared sequencer sets 17:48 Sequencer MEV 20:13 Shared mempool 20:51 Tradeoffs of Metro 21:55 Difference from Flashbots’ SUAVE 24:01 Immediate vs deferred execution 26:30 Lazy rollups 28:35 Lay rollup comparison 31:52 Deploying a lazy rollup 33:36 Soft finality 36:09 Concluding architecture 39:48 Q&A 54:18 End Resources 📋 Website Twitter GitHub Discord Blog Reddit

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Metro: a rollup architecture for shared sequencers (Modular insights #4)

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This episode was published on February 2, 2023.

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