Some MEV-Boost relays are regulated under OFAC and will censor certain transactions. Use this tool to observe the effect it's having on Ethereum blocks...
It stands for Office of Foreign Assets Control. It's a financial intelligence and enforcement agency of the U.S. Treasury Department. It administers and enforces economic and trade sanctions in support of U.S. national security and foreign policy objectives...
This metric tracks the percentage of blocks built by OFAC compliant mev-boost relays since the Merge (as a percentage of mev-boost proposed blocks or all blocks).