Submission Details
Severity:
MIN_GAME_DURATION has too small value
Summary
Owner could set game duration and minimal of it is 60 seconds. This value too short for game.
Vulnerability Details
When owner start game, he specify game duration. This value should be equal or greater than MIN_GAME_DURATION.
function startGame(uint256 duration) external onlyOwner {
require(!gameActive, "Game already active");
require(duration >= MIN_GAME_DURATION, "Duration too short");
startTime = block.timestamp;
endTime = block.timestamp + duration;
MIN_GAME_DURATION is 60. It means that owner could set game duration only 1 minute. This value too small and do not adequate.
Most of user could not be on time and send tx.
Impact
Game duration could be too small and users could not be on time for participate in the game.
Tools Used
Manual review
Recommendations
Increase value of MIN_GAME_DURATION constant up to at least 5 minutes, for example.
Rewards breakdown
nSLOC
129This contest has a flat reward structure with the following payouts:
100 EXP
20 EXP
2 EXP
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