Currently on Ethereum, proposers either accept the most favorable block offered by the relays or propose a self-made block. By default, there is nothing preventing builders from retaining as much block value as possible for themselves, as long as other builders provide less favorable blocks. To overcome this, bloXroute relays offer the option for proposers to refuse blocks that pay proposers less than 90% of the block value unless additional payment is offered. This means that the validator w...| docs.bloxroute.com