Submission Details
Severity:
Unnecessary `if (_diff > 0)` because of a previous `if (_balance > balance)` statement
Summary
Vulnerability Details
if (_balance > balance) {
uint256 _diff = _balance - balance;
if (_diff > 0) { // @audit remove to save gas
uint256 _ratio = _diff * 1e18 / totalSupply;
if (_ratio > 0) {
index = index + _ratio;
balance = _balance;
}
}
}
_diff always greater than 0 because of previous if-statement if (_balance > balance).
Impact
save gas
Tools Used
Recommendations
Remove if (_diff > 0) statement to save gas
Prize pool breakdown
Total prize
20,000 USDC
nSLOC
70628 USDC / LOC
18,000 USDC
2,000 USDC
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