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Add mETH as collateral to USDT market on Mainnet #918

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Comment on lines +40 to +53
constructor(address mETHRateProvider, uint8 decimals_, string memory description_) {
underlyingPriceFeed = mETHRateProvider;
if (decimals_ > 18) revert BadDecimals();
decimals = decimals_;
description = description_;

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

Check warning

Code scanning / Semgrep OSS

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

There're no sanity checks for the constructor argument description_.
Comment on lines +40 to +53
constructor(address mETHRateProvider, uint8 decimals_, string memory description_) {
underlyingPriceFeed = mETHRateProvider;
if (decimals_ > 18) revert BadDecimals();
decimals = decimals_;
description = description_;

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

Check warning

Code scanning / Semgrep OSS

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

There're no sanity checks for the constructor argument mETHRateProvider.
Comment on lines +40 to +53
constructor(address mETHRateProvider, uint8 decimals_, string memory description_) {
underlyingPriceFeed = mETHRateProvider;
if (decimals_ > 18) revert BadDecimals();
decimals = decimals_;
description = description_;

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

Check notice

Code scanning / Semgrep OSS

Semgrep Finding: rules.solidity.performance.non-payable-constructor

Consider making costructor payable to save gas.
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3 participants