Definition ∞ Epoch processing describes the sequence of operations that occur at the conclusion of a predefined time period, known as an epoch, within a proof-of-stake blockchain. During this period, the network performs critical tasks such as finalizing blocks, distributing rewards to validators, and updating the active validator set. This periodic processing ensures the consistent progression and security of the blockchain. It is a fundamental aspect of how proof-of-stake consensus mechanisms operate.
Context ∞ Understanding epoch processing is essential for comprehending the operational mechanics and economic incentives of proof-of-stake networks. News often reports on epoch-related events, such as changes in reward distribution schedules or adjustments to the epoch length during network upgrades. Delays or issues during epoch processing can signal underlying network stress or vulnerabilities, impacting the perceived reliability and performance of the blockchain.
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