Proposer-builder separation explained in three sentences:
In the MEV-Boost workflow, builders assemble transactions into blocks and bid on them; relays pass the bids to block-producing validators, who choose the highest bid.
Building the most profitable block requires specialized computation and access to transaction sources. PBS lets ordinary validators earn nearly as much as professional players without needing these capabilities.
If you run your own validator, find out who operates the relays you connect to and what filtering rules they use—don’t focus only on the bids.
$ETH 2051.6(-0.78%)
In the MEV-Boost workflow, builders assemble transactions into blocks and bid on them; relays pass the bids to block-producing validators, who choose the highest bid.
Building the most profitable block requires specialized computation and access to transaction sources. PBS lets ordinary validators earn nearly as much as professional players without needing these capabilities.
If you run your own validator, find out who operates the relays you connect to and what filtering rules they use—don’t focus only on the bids.
$ETH 2051.6(-0.78%)
