Rebate make money

The conversion of V coins in the rebate network does not strictly verify the conversion amount, which leads to a negative value. after performing a simple subtraction operation in the background, the amount becomes a positive number, and then you can perform the withdrawal operation, I don't know if I will check the Fund details carefully during manual review. If I don't check the details carefully, it will be dangerous. Proof of vulnerability: You can see how I make money: Click convert V coins to close JS, submit is amazing, the amount is changed to 100, and you can't believe your eyes, the money is too good to raise. Please change it back.