Submission Details
Severity:
Using unsafe math operation
There is unsafe math add operation
if (game.commitA != bytes32(0) && game.commitB != bytes32(0)) {
game.revealDeadline = block.timestamp + game.timeoutInterval;
}
Vulnerability Details
Potentially integer overflow that can broke logic, if game.revealDeadline could be lower then block.timestamp
Impact
Tools Used
Manually research
Recommendations
Use OpenZeppelin Math add function or use require(block.timestamp + game.timeoutInterval > block.timestamp)
Rewards breakdown
nSLOC
349This contest has a flat reward structure with the following payouts:
100 EXP
20 EXP
2 EXP
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