Trait hydradx_traits::pools::SpotPriceProvider

pub trait SpotPriceProvider<AssetId> {
    type Price;

    fn pair_exists(asset_a: AssetId, asset_b: AssetId) -> bool;
    fn spot_price(asset_a: AssetId, asset_b: AssetId) -> Option<Self::Price>;
}

Required Associated Types

type Price

Required Methods

fn pair_exists(asset_a: AssetId, asset_b: AssetId) -> bool

fn spot_price(asset_a: AssetId, asset_b: AssetId) -> Option<Self::Price>

Return spot price for given asset pair

Returns None if such pair does not exist

Implementors