How Does the Concept of ‘Proposer-Builder Separation’ (PBS) Relate to Flashbots?
PBS is a protocol-level design that formalizes the separation of block construction (building) from block selection (proposing). Flashbots was an early, centralized implementation of this idea, creating a private market for MEV bundles.
PBS is the decentralized, enshrined version that integrates the MEV auction directly into the blockchain's consensus mechanism.
Glossar
Flashbots
Architecture ⎊ Flashbots operates as a research and development organization focused on mitigating the negative externalities inherent in public blockchain systems, particularly those related to Miner Extractable Value (MEV).
PBS
Definition ⎊ Proposer-Builder Separation (PBS) is a mechanism designed to enhance network security and mitigate the negative effects of Maximal Extractable Value (MEV).