VeeDo is StarkWare’s STARK-based Verifiable Delay Function (VDF), and its PoC is now live on Mainnet. VeeDo's time-locks allow information to be sealed for a predetermined period of time (during the sequencing phase), and then made public.
2 approaches using privacy to minimize MEV
Time-locks as part of the protocol layer
Time-locks on Ethereum with smart contracts - supported today