# [WIP] PEPC MEV-boost Relay modifications need to mev-boost ecosystem - `mev-boost` - add `ProposerCommitmentAddress` to cli flag (probably a check on start up that the ) - `relay` - add `ProposerCommitmentAddress` to cli flag - `block builder` - add new block building algo which obeys a certain proposer commitment Then someone can deploy a proposer commitment using [Emily](https://github.com/0xfuturistic/emily/tree/main).