pub type Trader = (FixedRateOfFungible<DotPerSecond, ToAuthor>, FixedRateOfFungible<CanonicalizedIntrPerSecond, ToAuthor>, FixedRateOfFungible<CanonicalizedIbtcPerSecond, ToAuthor>, FixedRateOfFungible<IntrPerSecond, ToAuthor>, FixedRateOfFungible<IbtcPerSecond, ToAuthor>, AssetRegistryTrader<FixedRateAssetRegistryTrader<MyFixedConversionRateProvider>, ToAuthor>);