ArtGobblers.sol#L411 : mintLegendaryGobbler can be executed without gobblerIds also

Lines of code Vulnerability details Impact The function mintLegendaryGobbler can be called without any gobblerIds as well. Proof of Concept. to mint the legendary gobbler in the function mintLegendaryGobbler, the line ArtGobblers.solL418 calculates the cost. uint256 cost = legendaryGobblerPrice;...

User Might End Up Losing Preferred Gobblers to mint Legendary Gobbler

Lines of code Vulnerability details Impact mintLegendaryGobbler function of ArtGobblers.sol contract doesn't check whether user input parameter of gobblerIds is equal or more than the cost of legendary gobbler. It only check whether it is less than or not. Therefore it is possible for user to inp...

after mintLegendaryGobbler(), the burned Gobbler can be transferred back

Lines of code Vulnerability details Impact mintLegendaryGobbler burn Gobbler only set the owner=address0, and did not clear getApprovedid, resulting in the transferFrom can be called to transfer back to old owner Proof of Concept Suppose users0 has Gobbler1 steps: step 1:users0 call...