MEV and the Limits of Scaling
MEV has become the dominant limit to scaling blockchains
Yesterday I published my first piece of writing on MEV in awhile. The thesis is that MEV has become the dominant limit to scaling blockchains. It’s a provocative thesis, and we’ve got a lot of interesting and novel data to back it up:
Spam bots across multiple rollups are consuming more than 50% of gas and paying less than 10% of fees.
Between November 2024 to February 2025 Base added 11M in gas/s throughput and almost all of it was consumed by spam bots. (Three Ethereum Mainnets worth of capacity!)
Spam bots’ constant demand for gas creates persistently higher fees for users.
The market for spam is extremely concentrated with two searchers responsible for more than 80% of spam on Base.
This isn’t an isolated issue either. Spam bots on Solana use 40% of blockspace and only pay 7% of fees.
There’s a lot more on the problem, data, and solution in the article. You can check it out on the Flashbots Writing page here.



Hi Robert, I like your article! However, https://basescan.org/tx/0x561d3f12bafb1c199af03746c2f31a44aa4f1fb0a658a66f9e93d0b71cc1959e in this transaction, the fees paid increase proportionaly with the gas used, which is not you claimed in the article. why?