Epoch
Four-year period between Bitcoin halvings, marking a mining reward cycle.
関連用語
EAL (Evaluation Assurance Level)
Security certification rating (1-7) for IT products under Common Criteria evaluation.
Efficiency
Measure of hashrate produced per unit of power consumed (J/TH for Bitcoin miners); lower is better.
Efficiency Delta
Difference between hashrate reported by the miner hardware and hashrate credited by the mining pool.