asD::withdrawCarry assumes wrong number of decimals returned by exchangeRateCurrent which will cause owner to not be able to withdraw revenue

Lines of code Vulnerability details tl;dr asD::withdrawCarry assumes that the exchange rate returned by the cNote contract will be scaled by 1e28, but in reality it will be only scaled by 1e18. It will cause withdrawCarry to always revert with Integer Underflow, which means that owner won't ever ...