Spread is a parameter in nubot. So that’s how that works, practically speaking. Do you know what your spread is? Would you ever consider complying with the spread regulation motion that passed a few months ago?
For asymmetric rewards, you currently take the total liquidity provided on both sides and multiply it by 0.34% then charge shareholders that. Instead, take the liquidity on the sell side and find 0.3% then take the buy side and find 0.38%. Then add those numbers together and charge the shareholders that number.