Quick TakeIf everything goes according to plan, 21 public and 5 pending-listing Bitcoin mining firms in North America will add more than 95 EH/s next year to the Bitcoin network.Their collective billion-dollar contracts have been made after an unprecedented growth of the Bitcoin mining force in North America this year.That means the network is poised to reach or even cross the 300 EH/s threshold if these institutions don’t default on the monthly installments for miners preorders.