UniswapV2PriceOracle#refreshedAssetPerBaseInUQ() will revert when pair cumulative prices underflow

Lines of code Vulnerability details function refreshedAssetPerBaseInUQaddress asset external override returns uint uint price0Cumulative, uint price1Cumulative, uint32 blockTimestamp = addresspair.currentCumulativePrices; uint32 timeElapsed = blockTimestamp - blockTimestampLast; if timeElapsed =...

UniswapV2PriceOracle.sol currentCumulativePrices() will revert when priceCumulative addition overflow

Lines of code Vulnerability details uint price0Cumulative, uint price1Cumulative, uint32 blockTimestamp = addresspair.currentCumulativePrices; Because the Solidity version used by the current implementation of UniswapV2OracleLibrary.sol is =0.8.7, and there are some breaking changes in Solidity...