Node Gossip Protocol
A gossip protocol is a peer-to-peer communication method where nodes in a network share information by randomly selecting a subset of their peers to transmit data to. This process repeats until the information, such as a new transaction or block, has spread throughout the entire network.
Gossip protocols are highly resilient and scalable, as they do not require a central server to coordinate the flow of information. In blockchain, this mechanism is the lifeblood of the network, ensuring that all participants are synchronized with the latest state of the ledger.
Optimizing the gossip protocol is key to reducing network latency and ensuring that critical updates reach all validators as quickly as possible to maintain consensus.