Submission Details
Severity:
Increment loop using a unchecked block
Summary
Reduce 10160 units of gas in deployment cost of DSCEngine.sol by incrementing loop with a unchecked block.
constructor(address[] memory tokenAddresses, address[] memory priceFeedAddresses, address dscAddress) {
// USD Price Feeds
if (tokenAddresses.length != priceFeedAddresses.length) {
revert DSCEngine__TokenAddressesAndPriceFeedAddressesMustBeSameLength();
}
for (uint256 i = 0; i < tokenAddresses.length;) {
s_priceFeeds[tokenAddresses[i]] = priceFeedAddresses[i];
s_collateralTokens.push(tokenAddresses[i]);
unchecked {
i++;
}
}
i_dsc = DecentralizedStableCoin(dscAddress);
}
Tools Used
VS Code and Foundry
Prize pool breakdown
Total prize
15,000 USDC
nSLOC
23664 USDC / LOC
14,000 USDC
1,000 USDC
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