Submission Details
Severity:
Using unchecked blocks to save gas
Summary
Increments in for loop can be unchecked ( save 30-40 gas per loop iteration)
Vulnerability Details
In line 119, the following is used
for (uint256 i = 0; i < tokenAddresses.length; i++) {
s_priceFeeds[tokenAddresses[i]] = priceFeedAddresses[i];
s_collateralTokens.push(tokenAddresses[i]);
}
Impact
Increase in runtime gas costs
Tools Used
Manual review
Recommendations
Consider using the following.
for(uint256 i; i < tokenAddresses.length;) {
// loop logic
unchecked { ++i; }
}
Prize pool breakdown
Total prize
15,000 USDC
nSLOC
23664 USDC / LOC
14,000 USDC
1,000 USDC
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