Bolt MEV-Boost is a fork of the Flashbots MEV-Boost package that implements the functionality of the Constraints API.
The MEV-Boost package has the standard functionality of the Flashbots MEV-Boost, but with the added functionality of the Constraints API which can be summarized as follows:
- Propagate incoming constraint messages to relays
- Validate incoming headers and inclusion proofs
- Forward the best bid to the proposer for signing