RaptorCast: Designing a Messaging Layer
RaptorCast: Designing a Messaging Layer In Proof of Stake blockchains, a pre-determined leader typically proposes a block of transactions at each round. The propagation of this block to all validators is one of the most challenging and time-consuming steps in the consensus protocol. In this blog post, we examine RaptorCast, a solution designed to address the following considerations: Performance - a block proposal needs to be sent quickly to the rest of the network Security - each recipien