Block Builder
Meaning ⎊ An agent constructing blocks by ordering transactions to maximize fee revenue and extractable value from the mempool.
Private Transaction Relays
Meaning ⎊ Services that allow users to submit transactions directly to validators, bypassing the public mempool to avoid front-running.
Proposer Builder Separation
Meaning ⎊ Proposer Builder Separation rearchitects block production to create a competitive market for blockspace, mitigating the risks associated with discretionary transaction ordering.
