That wont work because it relies on accurate measurement of activity and a mechanism for setting the supply, both easily manipulated by corruptible and flawed humans.The environmental impact is a non issue and a distraction.
Week 46 Wrap: Copper hits 2mth low as Trump threatens net zero pace; US rally fades; HotCopper’s picks
AN1 CuFe sells its Crossroads gold royalty to Northern Star for $4M cash; says better than waiting for mine launch