Special thanks to various EF, Optimism, Taiko, Flashbots, Surge and other researchers who helped form my thoughts on this. Today, the state of L2 security and L2 finality guarantees is improving: we now have three rollups at Stage 1, we are on the cusp of rollups getting more blob space with Pectra and then even more with Fusaka, and we have more and more high-quality ZK-EVM options that would allow much shorter finality times. Where can we go from here? 1. More blobs This has already been dis...