Guo Liu

What should grains be? Should it be another non-transferable point system, or should it be mapped to $SPACE?

A proposal has been made: https://github.com/ethereum/EIPs/pull/5320 Discussion can be found here (I've replied with some thoughts): https://ethereum-magicians.org/t/eip-5320-harberger-taxes-nft/10084/5