Latency in Price Feeds
Latency in price feeds refers to the time delay between a price change in the real-world market and its update on the blockchain via an oracle. In high-frequency or highly volatile markets, even small amounts of latency can create significant risks.
If an oracle update is delayed, a smart contract might execute based on stale data, leading to incorrect liquidations or mispriced trades. This delay is often caused by the time required for consensus, block confirmation times, or the frequency of data updates.
Managing latency is a key challenge for developers, who must balance the cost of frequent updates with the risk of stale data. It is a technical limitation that directly impacts the precision and reliability of decentralized derivative instruments.