Incorrect calculation of usedFunds in LiquidityPool leads to lower than expected token price

Lines of code Vulnerability details In LiquidityPool.sol, the functions openLong, closeLong, openShort and closeShort do not deduct hedgingFees from usedFunds to offset the hedgingFees that was added due to hedge. Impact The missing deduction of hedgingFees will increase the usedFunds in...