They can even maintain a long term operation so I guess they are all prepared if something like that happens suddenly. Most of them are wise and probably see this happening in the future.
There must be sort of savings dedicated for future upgrades.
Exactly, bitcoin mining farms are just not ordinary and not a joke, they are into business. For sure, before they started to build huge farms for Bitcoin mining, they already have a plan for the long term operation.
They know how to manage their business and speaking for long term, they are literally beast!
Speaking if Bitcoin Block Halving, I can also share this website to track the upcoming Bitcoin Block Halving information, it's a countdown for next Bitcoin Block Halving and also has some information about Bitcoin and the upcoming Bitcoin Block Halving.
Website:
https://www.bitcoinblockhalf.com/