External Calls inside loops of _multiRedeem & redeem function may cause Denial of Service

Lines of code Vulnerability details Impact Calls inside loops that may address DoS. Proof of Concept Calls to external contracts inside a loop are dangerous especially if the loop index can be user-controlled because it could lead to DoS if one of the calls reverts or execution runs out of gas...

External contract calls inside loops may result in DoS.

Lines of code Vulnerability details Impact Calls to external contracts inside a loop are dangerous especially if the loop index can be user-controlled because it could lead to DoS if one of the calls reverts or execution runs out of gas. Reference Proof of Concept for uint i = 0; i 0...

Markets Do Not Operate Correctly on Non-Standard Tokens

Handle leastwood Vulnerability details Impact There are a number of functions which interact with uToken in Swivel.sol but do not check the return value of the associated transfer, approve or transferFrom call. As a result, if a market is created using a non-standard token, a failed call will be...