relay

A relay validates and forwards block bids between builders and proposers in the MEV-Boost system.在 MEV-Boost 系统中，中继负责验证并在构建者和提议者之间转发区块出价。

Relays play a trust-minimised role by ensuring the blocks they pass are valid before the proposer commits.中继通过确保其传递的区块在提议者提交之前有效，来发挥信任最小化的作用。