A malicious rebalancer can imbalance the constant sum nature of long token pool by depositing a larger number of input tokens for a smaller number of output tokens. This also imbalances the constant product nature of 3 token pool

Lines of code Vulnerability details Impact Token0 and Token1 follow the properties of a constant sum pool. deltax token0 change is balanced proportionately by deltay token1 change adjusted for strike. Arbitrageurs can use the constant sum property to rebalance the pool based on the level of strik...

JoeLibrary.sol#L19 : quote does not follow the constant sum formula to get the reserve value

Lines of code Vulnerability details Impact The quoted reserve value is not based on the constant sum approach. It is based on constant product method. The quoted values are not correct for constant sum based approach. Proof of Concept As per the Joe documentation, it says that joe is based on...