grid2

type Grid struct {
	UpperPrice fixedpoint.Value `json:"upperPrice"`
	LowerPrice fixedpoint.Value `json:"lowerPrice"`

	// Size is the number of total grids
	Size fixedpoint.Value `json:"size"`

	// TickSize is the price tick size, this is used for truncating price
	TickSize fixedpoint.Value `json:"tickSize"`

	// Spread is a immutable number
	Spread fixedpoint.Value `json:"spread"`

	// Pins are the pinned grid prices, from low to high
	Pins []Pin `json:"pins"`
	// contains filtered or unexported fields
}

type GridProfit struct {
	Currency string           `json:"currency"`
	Profit   fixedpoint.Value `json:"profit"`
	Time     time.Time        `json:"time"`
	Order    types.Order      `json:"order"`
}

type GridProfitStats struct {
	Symbol           string                      `json:"symbol"`
	TotalBaseProfit  fixedpoint.Value            `json:"totalBaseProfit,omitempty"`
	TotalQuoteProfit fixedpoint.Value            `json:"totalQuoteProfit,omitempty"`
	FloatProfit      fixedpoint.Value            `json:"floatProfit,omitempty"`
	GridProfit       fixedpoint.Value            `json:"gridProfit,omitempty"`
	ArbitrageCount   int                         `json:"arbitrageCount,omitempty"`
	TotalFee         map[string]fixedpoint.Value `json:"totalFee,omitempty"`
	Volume           fixedpoint.Value            `json:"volume,omitempty"`
	Market           types.Market                `json:"market,omitempty"`
	ProfitEntries    []*GridProfit               `json:"profitEntries,omitempty"`
	Since            *time.Time                  `json:"since,omitempty"`
	InitialOrderID   uint64                      `json:"initialOrderID"`
}

type OrderExecutor interface {
	SubmitOrders(ctx context.Context, submitOrders ...types.SubmitOrder) (types.OrderSlice, error)
	ClosePosition(ctx context.Context, percentage fixedpoint.Value, tags ...string) error
	GracefulCancel(ctx context.Context, orders ...types.Order) error
	ActiveMakerOrders() *bbgo.ActiveOrderBook
}

type Pin fixedpoint.Value

type PinCalculator func() []Pin

type PinOrderMap map[fixedpoint.Value]types.Order

type PrettyPins []Pin

type PriceMap map[string]fixedpoint.Value

type ProfitFixer struct {
	// contains filtered or unexported fields
}

type Strategy struct {
	Environment *bbgo.Environment

	// Market stores the configuration of the market, for example, VolumePrecision, PricePrecision, MinLotSize... etc
	// This field will be injected automatically since we defined the Symbol field.
	types.Market `json:"-"`

	// These fields will be filled from the config file (it translates YAML to JSON)
	Symbol string `json:"symbol"`

	// ProfitSpread is the fixed profit spread you want to submit the sell order
	// When ProfitSpread is enabled, the grid will shift up, e.g.,
	// If you opened a grid with the price range 10_000 to 20_000
	// With profit spread set to 3_000
	// The sell orders will be placed in the range 13_000 to 23_000
	// And the buy orders will be placed in the original price range 10_000 to 20_000
	ProfitSpread fixedpoint.Value `json:"profitSpread"`

	// GridNum is the grid number, how many orders you want to post on the orderbook.
	GridNum int64 `json:"gridNumber"`

	// BaseGridNum is an optional field used for base investment sell orders
	BaseGridNum int `json:"baseGridNumber,omitempty"`

	AutoRange *types.SimpleDuration `json:"autoRange"`

	UpperPrice fixedpoint.Value `json:"upperPrice"`

	LowerPrice fixedpoint.Value `json:"lowerPrice"`

	// Compound option is used for buying more inventory when
	// the profit is made by the filled sell order.
	Compound bool `json:"compound"`

	// EarnBase option is used for earning profit in base currency.
	// e.g. earn BTC in BTCUSDT and earn ETH in ETHUSDT
	// instead of earn USDT in BTCUSD
	EarnBase bool `json:"earnBase"`

	// QuantityOrAmount embeds the Quantity field and the Amount field
	// If you set up the Quantity field or the Amount field, you don't need to set the QuoteInvestment and BaseInvestment
	bbgo.QuantityOrAmount

	// If Quantity and Amount is not set, we can use the quote investment to calculate our quantity.
	QuoteInvestment fixedpoint.Value `json:"quoteInvestment"`

	// BaseInvestment is the total base quantity you want to place as the sell order.
	BaseInvestment fixedpoint.Value `json:"baseInvestment"`

	TriggerPrice fixedpoint.Value `json:"triggerPrice"`

	StopLossPrice   fixedpoint.Value `json:"stopLossPrice"`
	TakeProfitPrice fixedpoint.Value `json:"takeProfitPrice"`

	// CloseWhenCancelOrder option is used to close the grid if any of the order is canceled.
	// This option let you simply remote control the grid from the crypto exchange mobile app.
	CloseWhenCancelOrder bool `json:"closeWhenCancelOrder"`

	// KeepOrdersWhenShutdown option is used for keeping the grid orders when shutting down bbgo
	KeepOrdersWhenShutdown bool `json:"keepOrdersWhenShutdown"`

	// RecoverOrdersWhenStart option is used for recovering grid orders
	RecoverOrdersWhenStart bool `json:"recoverOrdersWhenStart"`

	// ClearOpenOrdersWhenStart
	// If this is set, when bbgo started, it will clear the open orders in the same market (by symbol)
	ClearOpenOrdersWhenStart bool `json:"clearOpenOrdersWhenStart"`

	ClearOpenOrdersIfMismatch bool `json:"clearOpenOrdersIfMismatch"`

	ClearDuplicatedPriceOpenOrders bool `json:"clearDuplicatedPriceOpenOrders"`

	// UseCancelAllOrdersApiWhenClose uses a different API to cancel all the orders on the market when closing a grid
	UseCancelAllOrdersApiWhenClose bool `json:"useCancelAllOrdersApiWhenClose"`

	// ResetPositionWhenStart resets the position when the strategy is started
	ResetPositionWhenStart bool `json:"resetPositionWhenStart"`

	// StopIfLessThanMinimalQuoteInvestment stops the strategy if the quote investment does not match
	StopIfLessThanMinimalQuoteInvestment bool `json:"stopIfLessThanMinimalQuoteInvestment"`

	OrderFillDelay types.Duration `json:"orderFillDelay"`

	// PrometheusLabels will be used as the base prometheus labels
	PrometheusLabels prometheus.Labels `json:"prometheusLabels"`

	// OrderGroupID is the group ID used for the strategy instance for canceling orders
	OrderGroupID uint32 `json:"orderGroupID"`

	LogFields logrus.Fields `json:"logFields"`

	// FeeRate is used for calculating the minimal profit spread.
	// it makes sure that your grid configuration is profitable.
	FeeRate fixedpoint.Value `json:"feeRate"`

	SkipSpreadCheck             bool          `json:"skipSpreadCheck"`
	RecoverGridByScanningTrades bool          `json:"recoverGridByScanningTrades"`
	RecoverGridWithin           time.Duration `json:"recoverGridWithin"`

	EnableProfitFixer bool        `json:"enableProfitFixer"`
	FixProfitSince    *types.Time `json:"fixProfitSince"`

	// Debug enables the debug mode
	Debug bool `json:"debug"`

	GridProfitStats *GridProfitStats `persistence:"grid_profit_stats"`
	Position        *types.Position  `persistence:"position"`

	// ExchangeSession is an injection field
	ExchangeSession *bbgo.ExchangeSession

	// this ensures that bbgo.Sync to lock the object
	sync.Mutex
	// contains filtered or unexported fields
}

type TwinOrder struct {
	BuyOrder  types.Order
	SellOrder types.Order
}

type TwinOrderMap map[fixedpoint.Value]TwinOrder