Trait hydradx_traits::oracle::PriceOracle

pub trait PriceOracle<AssetId> {
    type Price;

    fn price(
        asset_a: AssetId,
        asset_b: AssetId,
        period: OraclePeriod
    ) -> Option<Self::Price>;
}

Implementers of this trait provide the price for an arbitrary asset pair.

Should return None if no price is available.

Required Associated Types

type Price

Required Methods

fn price(
    asset_a: AssetId,
    asset_b: AssetId,
    period: OraclePeriod
) -> Option<Self::Price>

Implementors