Block Propagation

Definition ∞ Block propagation is the process by which new blocks are distributed across a blockchain network. Once a miner successfully creates a new block, it must be broadcast to all other nodes in the network. This ensures that every participant has an updated copy of the blockchain ledger. Efficient block propagation is crucial for maintaining network synchronization and preventing forks.
Context ∞ Block propagation remains a critical area of research and development within blockchain scalability discussions. Innovations are continuously being explored to minimize latency in block transmission, particularly for networks with high transaction throughput or geographically dispersed nodes. Concerns about the impact of network congestion and propagation delays on consensus finality and security are frequently debated, driving efforts to optimize peer-to-peer communication protocols.