hello palmswap, it's my pleasure to try the plamswap platform and I have tried to make several transactions as I expected everything went very well. but there is one thing I want to say about trade fees, which is where the calculation of fees is taken from? because every time I open a position my margin is reduced by more than 0.05% for details of my transaction can check here: 0x1347d616D0b78c53b4D71F76714F5A3C299F34B8 thank you so much