Physics, Bitcoin, Programming, Thermodynamics, Mathematics.
of at least 7.30/10¹⁹ joules. 2. Accounting for the 10⁶ energy cost. It’s far closer to 7.30/10¹³ joules for each hash. 3. Accounting for the huge number of tries The example took 856,192, 328 tries to get a correct hash. So that is: 6.25/10⁴ joules for each correct hash. 4. The existing hash rate