CoreCollection: Starting index is pseudo-randomly generated, allowing for gameable NFT launches

Lines of code Vulnerability details Details & Impact In Paradigm’s article “A Guide to Designing Effective NFT Launches”, one of the desirable properties of an NFT launch is unexploitable fairness: Launches must have true randomness to ensure that predatory users cannot snipe the rarest items at...

Weak PRNG

Handle maplesyrup Vulnerability details Impact Using blockhash/blocknumber and randNone are subject to attack, particularly by malicious miners: This could be used to the behavior of getRandomTokenIdFromFund to cause a preferential TokenId to be returned. It allows for gaming of the system by...