exchange

func AddOutstandingLimitOrdersToOrderbook(
	ctx sdk.Context, keeper *keeper.Keeper,
	limitBuys []*types.Order,
	limitSells []*types.Order,
)

func CancelOrders(
	ctx sdk.Context, keeper *keeper.Keeper, contract types.ContractAddress, pair types.Pair,
	cancels []*types.Cancellation,
)

func MatchByValueFOKMarketOrder(
	ctx sdk.Context,
	marketOrder *types.Order,
	orderBookEntries *types.CachedSortedOrderBookEntries,
	direction types.PositionDirection,
	totalExecuted *sdk.Dec,
	totalPrice *sdk.Dec,
	minPrice *sdk.Dec,
	maxPrice *sdk.Dec,
	settlements []*types.SettlementEntry,
	allTakerSettlements []*types.SettlementEntry,
	blockOrders *cache.BlockOrders,
) ([]*types.SettlementEntry, []*types.SettlementEntry)

func MatchFOKMarketOrder(
	ctx sdk.Context,
	marketOrder *types.Order,
	orderBookEntries *types.CachedSortedOrderBookEntries,
	direction types.PositionDirection,
	totalExecuted *sdk.Dec,
	totalPrice *sdk.Dec,
	minPrice *sdk.Dec,
	maxPrice *sdk.Dec,
	settlements []*types.SettlementEntry,
	allTakerSettlements []*types.SettlementEntry,
	blockOrders *cache.BlockOrders,
) ([]*types.SettlementEntry, []*types.SettlementEntry)

func MatchMarketOrder(
	ctx sdk.Context,
	marketOrder *types.Order,
	orderBookEntries *types.CachedSortedOrderBookEntries,
	direction types.PositionDirection,
	totalExecuted *sdk.Dec,
	totalPrice *sdk.Dec,
	minPrice *sdk.Dec,
	maxPrice *sdk.Dec,
	settlements []*types.SettlementEntry,
	allTakerSettlements []*types.SettlementEntry,
	blockOrders *cache.BlockOrders,
) ([]*types.SettlementEntry, []*types.SettlementEntry)

func MergeByNominalTakerSettlements(settlements []*types.SettlementEntry) []*types.SettlementEntry

func Settle(
	ctx sdk.Context,
	takerOrder *types.Order,
	quantityTaken sdk.Dec,
	orderbook *types.CachedSortedOrderBookEntries,
	worstPrice sdk.Dec,
	makerPrice sdk.Dec,
) ([]*types.SettlementEntry, []*types.SettlementEntry)

func SettleFromBook(
	ctx sdk.Context,
	orderbook *types.OrderBook,
	executedQuantity sdk.Dec,
	longPrice sdk.Dec,
	shortPrice sdk.Dec,
) []*types.SettlementEntry

func UpdateOrderData(
	takerOrder *types.Order,
	quantityTaken sdk.Dec,
	blockOrders *cache.BlockOrders,
)