at _modifyCollateralBalance when locking and generating debt your wad is going to be negative number but at the token Collateral mapping should not have any negative numbers

Lines of code Vulnerability details Impact the protocol will not work, all functions will not work Proof of Concept you cannot set negative number to uint256 Tools Used manual Recommended Mitigation Steps change the mapping to : mappingbytes32 cType = mappingaddress safe = int256 wad public...