Incorrect type conversion in the contract ABC makes users unable to burn FSD tokens

Handle shw Vulnerability details Editing on a previous post to correct some details Impact The function calculateDeltaOfFSD of contract ABC incorrectly converts an int256 type parameter, reserveDelta, to uint256 by explicit conversion, which in general results in an extremely large number when th...

Flash minting and burning can reduce the paid fees when purchasing a membership or opening a cost share request

Handle shw Vulnerability details Impact Users can pay fewer FSD tokens when purchasing a membership or opening a cost share request by flash minting and burning FSD tokens, which could significantly affect the FSD spot price. Proof of Concept The function getFSDPrice returns the current FSD price...

Incorrect type conversion in the contract ABC makes users unable to burn FSD tokens

Handle shw Vulnerability details Impact The function calculateDeltaOfFSD of contract ABC incorrectly converts an int256 type parameter, reserveDelta, to uint256 by explicit conversion, which in general results in an extremely large number when the provided parameter is negative. The extremely lar...