Asset removal leaks previous asset prices which will be used again when asset is re-added.

Lines of code Vulnerability details Description NFTFloorOracle retrieves ERC721 prices for ParaSpace. Recordings of prices are managed in assetFeederMap, mapping between address and FeederRegistrar: struct FeederRegistrar // if asset registered or not bool registered; // index in asset list uint8...

Downcast can lead to overflow and impact the functionality to remove an asset in NFTFloorOracle

Lines of code Vulnerability details Impact When adding a new asset, the index for the last asset will be saved and downcasted on L284. If the number of assets is bigger than 256, the downcasting operation will lead to a silent overflow. Consequentially, the incorrect index will be stored. This ca...