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OptionsContract.isSafe(uint256,uint256) (OptionsContract.sol#847-885) performs a multiplication on the result of a division #153

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ghost opened this issue Aug 11, 2020 · 0 comments

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crytic

ghost commented Aug 11, 2020

OptionsContract.isSafe(uint256,uint256) performs a multiplication on the result of a division:
-rightSideVal = (collateralAmt.mul(collateralToEthPrice)).div(strikeToEthPrice)
-stillSafe = leftSideVal <= rightSideVal.mul(10 ** exp)

Consider ordering multiplication prior division.

antoncoding added the crytic label

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