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PriceFeedWrapper
Written as a generic implementation it can be used, for example, to retrieve the price of
wstETH. Queries stETH / ETH feed and multiplies it by the exchange rate between stETH / wstETH before returning the price that it’s then used by the Auditor.function baseUnit() external view returns (uint256)
Base units that are sent to the conversion function to get the asset rate.
function conversionSelector() external view returns (bytes4)
Function selector of the wrapper contract where the asset rate is fetched from.
function decimals() external view returns (uint8)
Number of decimals that the answer of this price feed has.
function mainPriceFeed() external view returns (contract IPriceFeed)
Main price feed where the price is fetched from.
function wrapper() external view returns (address)
Address of the wrapper contract where the asset rate is fetched from.
function latestAnswer() external view returns (int256)
Returns the price feed's latest value considering the wrapped asset's rate.
Returns
Type | Description |
|---|---|
int256 | latest asset price. |
Last modified 1mo ago