General Overview of Bitcoin Mining Energy Use and Pool Concentration

General Overview of Bitcoin Mining Energy Use and Pool Concentration The document provides only basic, publicly known information about Bitcoin mining, energy consumption, and pool concentration without mentioning any specific individuals, entities, or suspicious transactions. It offers no actionable leads for investigation. Key insights: Bitcoin mining consumes ~ $1.3 bn in electricity annually.; Mining rewards halve every four years; current reward is 12.5 BTC per block.; Top four mining pools control over 50% of total hash power.