Summary

isEligibleForReward() does not align with the documentation which states that, had paid at least one prediction fee., but in the code it checks for at least 2 rediction instead of at least 1 as stated by the documentation.

Vulnerability Details

Incorrect Eligibility Check: The function checks if predictionsCount is greater than 1 instead of at least 1.

Impact

Incorrect Eligibility: Players who made only one prediction and paid the fee are incorrectly deemed ineligible for rewards.

Tools Used

Recommendations

Mitigation is to check at least one : playersPredictions[player].predictionsCount > 0;