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Code423n4
Code423n4
•added 2022/12/19 12:00 a.m.•12 views

LP pricing formula is vulnerable to flash loan manipulation

Lines of code Vulnerability details Impact The LP pricing formula used in the buyQuote, sellQuote, addQuote, removeQuote functions of Pair.sol contract is vulnerable to flash loan manipulation. Proof of Concept The baseTokenReserves calculates the current balance of base token reserves. This...

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Code423n4
Code423n4
•added 2022/09/08 12:00 a.m.•14 views

TWAP LP price manipulation

Lines of code Vulnerability details Impact The total value locked sum of the pair is used to price the LP. But the reserves of the underlying can be easily influenced by flashloan, then the TVL can vary dramatically.Just like what happened before here Warp. Although getPriceLP use TWAP to calcula...

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