expected

type AssetKeeper interface {
	GetAsset(ctx sdk.Context, id uint64) (assettypes.Asset, bool)
	GetPair(ctx sdk.Context, id uint64) (assettypes.Pair, bool)
}

type BankKeeper interface {
	BurnCoins(ctx sdk.Context, name string, coins sdk.Coins) error
	MintCoins(ctx sdk.Context, name string, coins sdk.Coins) error
	SendCoinsFromAccountToModule(ctx sdk.Context, address sdk.AccAddress, name string, coins sdk.Coins) error
	SendCoinsFromModuleToAccount(ctx sdk.Context, name string, address sdk.AccAddress, coins sdk.Coins) error
	SpendableCoins(ctx sdk.Context, address sdk.AccAddress) sdk.Coins
}

type OracleKeeper interface {
	GetPriceForAsset(ctx sdk.Context, id uint64) (uint64, bool)
}