First Flight #5: Santa's List

Summary

the checkTwice function takes in two parameters: the person and status
when the status is to be updated to extranice in the function, the if statement that checks if theListCheckOnce is not equal to the status will always revert.

Vulnerability Details

Logic error

Impact

user status not being updated

Tools Used

Foundry

Recommendations

function logic should be under the if statement that checks if theListChecOnce != status