[thisisit]

I have question on this tutorial - How are you ensuring the value part of the equation. Lets say I own one of the cryptokitties worth $100k:

https://www.cnbc.com/2017/12/06/meet-cryptokitties-the-new-d...

What happens if the cryptokitty loses 10% of its value? And how does the contract know this loss in value?