Private RPC
A private RPC endpoint allows users to send transactions directly to a block builder or validator instead of broadcasting them to the public mempool. This bypasses the mempool, effectively hiding the transaction from MEV bots until it is included in a block.
By using private RPCs, traders can protect themselves from front-running and sandwich attacks. It is a popular tool for institutional traders and those executing large orders who want to minimize slippage.
This shift toward private order flow is changing the dynamics of the blockchain market. It provides a layer of privacy in an otherwise transparent ecosystem.