Seong-jae Gwak

As I wrote [above](https://github.com/postech-dao/simperby/issues/2#issuecomment-1181596873), libp2p has several modules with different roles. In this comment, I introduce two high-level modules, [FloodSub](https://docs.rs/libp2p/0.46.1/libp2p/floodsub/index.html) and [Kademlia](https://docs.rs/libp2p/0.46.1/libp2p/kad/index.html), and explain how they are and will be...

@posgnu How many validators do you assume? Simperby is a general solution with its own consensus mechanism. I think it should be easily scalable to the maximum number of nodes...