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Deploy WETH market on Optimism #26

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Deploy WETH market on Optimism #26

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github-advanced-security[bot]
github-advanced-security bot found potential problems Jun 24, 2024
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contracts/pricefeeds/ReverseMultiplicativePriceFeed.sol
Comment on lines +46 to +56
constructor(address priceFeedA_, address priceFeedB_, uint8 decimals_, string memory description_) {
priceFeedA = priceFeedA_;
priceFeedB = priceFeedB_;
uint8 priceFeedADecimals = AggregatorV3Interface(priceFeedA_).decimals();
priceFeedAScalling = signed256(10 ** (priceFeedADecimals));

if (decimals_ > 18) revert BadDecimals();
decimals = decimals_;
description = description_;
priceFeedScale = int256(10 ** decimals);
}

Check warning

Code scanning / Semgrep OSS

There're no sanity checks for the constructor argument description_. Warning

There're no sanity checks for the constructor argument description_.
contracts/pricefeeds/ReverseMultiplicativePriceFeed.sol
Comment on lines +46 to +56
constructor(address priceFeedA_, address priceFeedB_, uint8 decimals_, string memory description_) {
priceFeedA = priceFeedA_;
priceFeedB = priceFeedB_;
uint8 priceFeedADecimals = AggregatorV3Interface(priceFeedA_).decimals();
priceFeedAScalling = signed256(10 ** (priceFeedADecimals));

if (decimals_ > 18) revert BadDecimals();
decimals = decimals_;
description = description_;
priceFeedScale = int256(10 ** decimals);
}

Check warning

Code scanning / Semgrep OSS

There're no sanity checks for the constructor argument priceFeedA_. Warning

There're no sanity checks for the constructor argument priceFeedA_.
contracts/pricefeeds/ReverseMultiplicativePriceFeed.sol
Comment on lines +46 to +56
constructor(address priceFeedA_, address priceFeedB_, uint8 decimals_, string memory description_) {
priceFeedA = priceFeedA_;
priceFeedB = priceFeedB_;
uint8 priceFeedADecimals = AggregatorV3Interface(priceFeedA_).decimals();
priceFeedAScalling = signed256(10 ** (priceFeedADecimals));

if (decimals_ > 18) revert BadDecimals();
decimals = decimals_;
description = description_;
priceFeedScale = int256(10 ** decimals);
}

Check warning

Code scanning / Semgrep OSS

There're no sanity checks for the constructor argument priceFeedB_. Warning

There're no sanity checks for the constructor argument priceFeedB_.
contracts/pricefeeds/ReverseMultiplicativePriceFeed.sol
Comment on lines +46 to +56
constructor(address priceFeedA_, address priceFeedB_, uint8 decimals_, string memory description_) {
priceFeedA = priceFeedA_;
priceFeedB = priceFeedB_;
uint8 priceFeedADecimals = AggregatorV3Interface(priceFeedA_).decimals();
priceFeedAScalling = signed256(10 ** (priceFeedADecimals));

if (decimals_ > 18) revert BadDecimals();
decimals = decimals_;
description = description_;
priceFeedScale = int256(10 ** decimals);
}

Check warning

Code scanning / Semgrep OSS

Consider making costructor payable to save gas. Warning

Consider making costructor payable to save gas.
contracts/pricefeeds/EzETHExchangeRatePriceFeed.sol
error InvalidInt256();

/// @notice Version of the price feed
uint public constant override version = 1;

Check notice

Code scanning / Semgrep OSS

Semgrep Finding: compound.solidity.constant-not-in-uppercase Note

A constant name is not in UPPER_CASE like other constant variables.
contracts/pricefeeds/EzETHExchangeRatePriceFeed.sol
Comment on lines +39 to +51
constructor(address ezETHRateProvider, uint8 decimals_, string memory description_) {
underlyingPriceFeed = ezETHRateProvider;
decimals = decimals_;
description = description_;

uint8 ezETHRateProviderDecimals = 18;
// Note: Solidity does not allow setting immutables in if/else statements
shouldUpscale = ezETHRateProviderDecimals < decimals_ ? true : false;
rescaleFactor = (shouldUpscale
? signed256(10 ** (decimals_ - ezETHRateProviderDecimals))
: signed256(10 ** (ezETHRateProviderDecimals - decimals_))
);
}

Check warning

Code scanning / Semgrep OSS

There're no sanity checks for the constructor argument description_. Warning

There're no sanity checks for the constructor argument description_.
contracts/pricefeeds/EzETHExchangeRatePriceFeed.sol
Comment on lines +39 to +51
constructor(address ezETHRateProvider, uint8 decimals_, string memory description_) {
underlyingPriceFeed = ezETHRateProvider;
decimals = decimals_;
description = description_;

uint8 ezETHRateProviderDecimals = 18;
// Note: Solidity does not allow setting immutables in if/else statements
shouldUpscale = ezETHRateProviderDecimals < decimals_ ? true : false;
rescaleFactor = (shouldUpscale
? signed256(10 ** (decimals_ - ezETHRateProviderDecimals))
: signed256(10 ** (ezETHRateProviderDecimals - decimals_))
);
}

Check warning

Code scanning / Semgrep OSS

There're no sanity checks for the constructor argument ezETHRateProvider. Warning

There're no sanity checks for the constructor argument ezETHRateProvider.
contracts/pricefeeds/EzETHExchangeRatePriceFeed.sol
Comment on lines +39 to +51
constructor(address ezETHRateProvider, uint8 decimals_, string memory description_) {
underlyingPriceFeed = ezETHRateProvider;
decimals = decimals_;
description = description_;

uint8 ezETHRateProviderDecimals = 18;
// Note: Solidity does not allow setting immutables in if/else statements
shouldUpscale = ezETHRateProviderDecimals < decimals_ ? true : false;
rescaleFactor = (shouldUpscale
? signed256(10 ** (decimals_ - ezETHRateProviderDecimals))
: signed256(10 ** (ezETHRateProviderDecimals - decimals_))
);
}

Check warning

Code scanning / Semgrep OSS

Semgrep Finding: compound.solidity.missing-constructor-sanity-checks Warning

There're no sanity checks for the constructor argument ezETHRateProvider.
contracts/pricefeeds/EzETHExchangeRatePriceFeed.sol
Comment on lines +39 to +51
constructor(address ezETHRateProvider, uint8 decimals_, string memory description_) {
underlyingPriceFeed = ezETHRateProvider;
decimals = decimals_;
description = description_;

uint8 ezETHRateProviderDecimals = 18;
// Note: Solidity does not allow setting immutables in if/else statements
shouldUpscale = ezETHRateProviderDecimals < decimals_ ? true : false;
rescaleFactor = (shouldUpscale
? signed256(10 ** (decimals_ - ezETHRateProviderDecimals))
: signed256(10 ** (ezETHRateProviderDecimals - decimals_))
);
}

Check warning

Code scanning / Semgrep OSS

Consider making costructor payable to save gas. Warning

Consider making costructor payable to save gas.
contracts/pricefeeds/EzETHExchangeRatePriceFeed.sol
uint256 updatedAt,
uint80 answeredInRound
) {
uint256 rate = IBalancerRateProvider(underlyingPriceFeed).getRate();

Check warning

Code scanning / Semgrep OSS

IBalancerRateProvider(underlyingPriceFeed).getRate() call on a Balancer pool is not protected from the read-only reentrancy. Warning

IBalancerRateProvider(underlyingPriceFeed).getRate() call on a Balancer pool is not protected from the read-only reentrancy.
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@MishaShWoof