Using addPremium() to evade part of the fees from marginFrom

Lines of code Vulnerability details Vulnerability details When openPosition, we will charge a certain fee, the calculation formula is as follows: marginFrom + amountFromBorrowed FEEFACTOR / Base.BASISPOINT It will include marginFrom, which is mainly used to ensure enough collateralTo after swap,...

Add premium doesn't collect fees

Lines of code Vulnerability details Summary Fees are applied to premiums when a new position is opened, but the same mechanism is not enforced when margin is added to an existing position. Impact When a new position is created in the LAMM protocol, fees are collected in favor of the LP owner that...