On Friday, the producer of bitcoin-specific application-specific integrated circuit (ASIC) mining equipment, Bitmain, unveiled the latest Antminer S21 Pro model during the World Digital Mining Summit (WDMS). This new device features a hashrate of approximately 234 terahash per second (TH/s) and boasts a much lower energy efficiency of 15 joules per terahash (J/T). New Antminer
