Propagation Speed
Propagation speed in the context of distributed ledger technology and financial markets refers to the rate at which information, such as transaction data or price updates, travels across a network of nodes. In high-frequency trading and decentralized finance, this speed is critical because it dictates how quickly participants can react to new market information.
If a trade signal propagates slowly, a trader might execute a strategy based on stale data, leading to adverse selection or losses. In blockchain networks, propagation speed affects the time it takes for a new block to reach consensus across all validators.
Faster propagation reduces the likelihood of chain forks and increases the overall efficiency of the settlement layer. Essentially, it is the latency between the occurrence of an event and the moment that event is known by the entire network.