Well, this is exactly what manifold and 20squares have been doing since the end of last year.
(Can’t include links yet, replace the "dot"s below)
- blog dot 20squares dot xyz/mev-io-initial-announcement/
- forums dot manifoldfinance dot com/t/mev-protocol-update-nov-30-2023/532
- forums dot manifoldfinance dot com/t/mev-evolution-manifold-finance-introduces-xga-after-dissolution-of-meveth-collaboration/560
We already have built an L2 that handles this and we’re live on mainnet.