Earlier quoted context omitted.
The main point is that this hunger for resources without regard for consequences is the very core of life. We did not exist back then. And cyanobacteria did not have a great plan of creating mammals.
Note that I qualified my statement. I didn't say that the great oxygenation event was objectively useful to the moon, I said it was objectively more useful to air breathing mammals than running difficult computations to control write access to a ledger. The random waste from cryptocurrencies just turns into heat, so I expect it opens up ~zero new possibilities. Have fun though!
How is cryptocurrency waste heat different from bank server waste heat? Only because crypto has a dramatically worse efficiency? I guess both my crypto wallet and my bank account are products of waste heat that produce zero new possibilities.