The miner has a likely very expensive contract with the grid operator in order to be able to pull this kind of energy. Also likely, they have to announce the am

The miner has a likely very expensive contract with the grid operator in order to be able to pull this kind of energy. Also likely, they have to announce the amount of energy they will be drawing up front. If the operator can’t/won’t honor the contract, they have to compensate, or they are in breach.