Did I get that right?
No, you didn't.
You left out the fact that the price also naturally rises to make the block reward profitable. We've already seen that happen twice as block rewards have halved.
Supply and demand, people wont be buying BTC when they realize there is a major routing flaw with the lightning network, and that it can't scale globally. You gonna pay ridiculously high fees to send your BTC back and forth? No miners=no bitcoin its that simple, why would anyone in their right mind keep mining a dead coin at a profit loss.
That's pretty funny, really. It is a question you and Calvin should be asking yourselves right this moment.
Well, we wouldn't be in this situation if ABC would stop trying to add uneeded changes to the protocol every 6 months. SV=p2p electronic cash that scales on chain, ABC=WHC/PLASMA, PoS, and shitcoins. Oh and if you think btc will scale globablly, im afraid not my friend. Lightning network as a severe routing problem, GL with it in a few years