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Merge pull request #1792 from c9s/c9s/liqmaker/stops
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FEATURE: [liqmaker] add stop functions
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c9s 2024-10-25 12:51:37 +08:00 committed by GitHub
commit a48b8f6544
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1 changed files with 120 additions and 51 deletions
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147
pkg/strategy/liquiditymaker/strategy.go
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@ -9,7 +9,7 @@ import (
"github.com/c9s/bbgo/pkg/bbgo"
"github.com/c9s/bbgo/pkg/fixedpoint"
. "github.com/c9s/bbgo/pkg/indicator/v2"
indicatorv2 "github.com/c9s/bbgo/pkg/indicator/v2"
"github.com/c9s/bbgo/pkg/strategy/common"
"github.com/c9s/bbgo/pkg/types"
"github.com/c9s/bbgo/pkg/util"
@ -17,14 +17,11 @@ import (
)
const ID = "liquiditymaker"
type advancedOrderCancelApi interface {
CancelAllOrders(ctx context.Context) ([]types.Order, error)
CancelOrdersBySymbol(ctx context.Context, symbol string) ([]types.Order, error)
}
const IDAlias = "liqmaker"
func init() {
bbgo.RegisterStrategy(ID, &Strategy{})
bbgo.RegisterStrategy(IDAlias, &Strategy{})
}
// Strategy is the strategy struct of LiquidityMaker
@ -44,7 +41,8 @@ type Strategy struct {
LiquidityUpdateInterval types.Interval `json:"liquidityUpdateInterval"`
AdjustmentUpdateInterval types.Interval `json:"adjustmentUpdateInterval"`
MaxAdjustmentOrderQuantity fixedpoint.Value `json:"maxAdjustmentOrderQuantity"`
AdjustmentOrderMaxQuantity fixedpoint.Value `json:"adjustmentOrderMaxQuantity"`
AdjustmentOrderPriceType types.PriceType `json:"adjustmentOrderPriceType"`
NumOfLiquidityLayers int `json:"numOfLiquidityLayers"`
LiquiditySlideRule *bbgo.SlideRule `json:"liquidityScale"`
@ -52,6 +50,16 @@ type Strategy struct {
AskLiquidityAmount fixedpoint.Value `json:"askLiquidityAmount"`
BidLiquidityAmount fixedpoint.Value `json:"bidLiquidityAmount"`
StopBidPrice fixedpoint.Value `json:"stopBidPrice"`
StopAskPrice fixedpoint.Value `json:"stopAskPrice"`
StopEMA *struct {
Enabled bool `json:"enabled"`
types.IntervalWindow
} `json:"stopEMA"`
stopEMA *indicatorv2.EWMAStream
UseProtectedPriceRange bool `json:"useProtectedPriceRange"`
UseLastTradePrice bool `json:"useLastTradePrice"`
@ -59,7 +67,7 @@ type Strategy struct {
MaxPrice fixedpoint.Value `json:"maxPrice"`
MinPrice fixedpoint.Value `json:"minPrice"`
MaxExposure fixedpoint.Value `json:"maxExposure"`
MaxPositionExposure fixedpoint.Value `json:"maxPositionExposure"`
MinProfit fixedpoint.Value `json:"minProfit"`
@ -70,12 +78,18 @@ type Strategy struct {
liquidityScale bbgo.Scale
orderGenerator *LiquidityOrderGenerator
logger log.FieldLogger
}
func (s *Strategy) Initialize() error {
if s.Strategy == nil {
s.Strategy = &common.Strategy{}
}
s.logger = log.WithField("strategy", ID).WithFields(log.Fields{
"symbol": s.Symbol,
})
return nil
}
@ -92,6 +106,22 @@ func (s *Strategy) Subscribe(session *bbgo.ExchangeSession) {
session.Subscribe(types.KLineChannel, s.Symbol, types.SubscribeOptions{Interval: s.LiquidityUpdateInterval})
}
func (s *Strategy) Defaults() error {
if s.AdjustmentOrderPriceType == "" {
s.AdjustmentOrderPriceType = types.PriceTypeMaker
}
if s.LiquidityUpdateInterval == "" {
s.LiquidityUpdateInterval = types.Interval1h
}
if s.AdjustmentUpdateInterval == "" {
s.AdjustmentUpdateInterval = types.Interval5m
}
return nil
}
func (s *Strategy) Run(ctx context.Context, _ bbgo.OrderExecutor, session *bbgo.ExchangeSession) error {
if s.ProfitFixerBundle.ProfitFixerConfig != nil {
market, _ := session.Market(s.Symbol)
@ -108,6 +138,10 @@ func (s *Strategy) Run(ctx context.Context, _ bbgo.OrderExecutor, session *bbgo.
s.Strategy.Initialize(ctx, s.Environment, session, s.Market, ID, s.InstanceID())
if s.StopEMA != nil && s.StopEMA.Enabled {
s.stopEMA = session.Indicators(s.Symbol).EMA(s.StopEMA.IntervalWindow)
}
s.orderGenerator = &LiquidityOrderGenerator{
Symbol: s.Symbol,
Market: s.Market,
@ -128,12 +162,12 @@ func (s *Strategy) Run(ctx context.Context, _ bbgo.OrderExecutor, session *bbgo.
return err
}
if cancelApi, ok := session.Exchange.(advancedOrderCancelApi); ok {
_, _ = cancelApi.CancelOrdersBySymbol(ctx, s.Symbol)
}
s.liquidityScale = scale
if err := tradingutil.UniversalCancelAllOrders(ctx, session.Exchange, s.Symbol, nil); err != nil {
return err
}
session.UserDataStream.OnStart(func() {
s.placeLiquidityOrders(ctx)
})
@ -193,14 +227,15 @@ func (s *Strategy) placeAdjustmentOrders(ctx context.Context) {
posSize := s.Position.Base.Abs()
if !s.MaxAdjustmentOrderQuantity.IsZero() {
posSize = fixedpoint.Min(posSize, s.MaxAdjustmentOrderQuantity)
if !s.AdjustmentOrderMaxQuantity.IsZero() {
posSize = fixedpoint.Min(posSize, s.AdjustmentOrderMaxQuantity)
}
tickSize := s.Market.TickSize
if s.Position.IsShort() {
price := profitProtectedPrice(types.SideTypeBuy, s.Position.AverageCost, ticker.Sell.Add(tickSize.Neg()), s.Session.MakerFeeRate, s.MinProfit)
price := s.AdjustmentOrderPriceType.GetPrice(ticker, types.SideTypeBuy)
price = profitProtectedPrice(types.SideTypeBuy, s.Position.AverageCost, price.Add(tickSize.Neg()), s.Session.MakerFeeRate, s.MinProfit)
quoteQuantity := fixedpoint.Min(price.Mul(posSize), quoteBal.Available)
bidQuantity := quoteQuantity.Div(price)
@ -218,7 +253,8 @@ func (s *Strategy) placeAdjustmentOrders(ctx context.Context) {
TimeInForce: types.TimeInForceGTC,
})
} else if s.Position.IsLong() {
price := profitProtectedPrice(types.SideTypeSell, s.Position.AverageCost, ticker.Buy.Add(tickSize), s.Session.MakerFeeRate, s.MinProfit)
price := s.AdjustmentOrderPriceType.GetPrice(ticker, types.SideTypeSell)
price = profitProtectedPrice(types.SideTypeSell, s.Position.AverageCost, price.Add(tickSize), s.Session.MakerFeeRate, s.MinProfit)
askQuantity := fixedpoint.Min(posSize, baseBal.Available)
if s.Market.IsDustQuantity(askQuantity, price) {
@ -256,7 +292,7 @@ func (s *Strategy) placeLiquidityOrders(ctx context.Context) {
}
if s.IsHalted(ticker.Time) {
log.Warn("circuitBreakRiskControl: trading halted")
s.logger.Warn("circuitBreakRiskControl: trading halted")
return
}
@ -277,7 +313,7 @@ func (s *Strategy) placeLiquidityOrders(ctx context.Context) {
ticker.Sell = ticker.Buy.Add(s.Market.TickSize)
}
log.Infof("ticker: %+v", ticker)
s.logger.Infof("ticker: %+v", ticker)
lastTradedPrice := ticker.Last
midPrice := ticker.Sell.Add(ticker.Buy).Div(fixedpoint.Two)
@ -288,43 +324,83 @@ func (s *Strategy) placeLiquidityOrders(ctx context.Context) {
midPrice = lastTradedPrice
}
log.Infof("current spread: %f lastTradedPrice: %f midPrice: %f", currentSpread.Float64(), lastTradedPrice.Float64(), midPrice.Float64())
s.logger.Infof("current spread: %f lastTradedPrice: %f midPrice: %f", currentSpread.Float64(), lastTradedPrice.Float64(), midPrice.Float64())
ask1Price := midPrice.Mul(fixedpoint.One.Add(sideSpread))
bid1Price := midPrice.Mul(fixedpoint.One.Sub(sideSpread))
askLastPrice := midPrice.Mul(fixedpoint.One.Add(s.LiquidityPriceRange))
bidLastPrice := midPrice.Mul(fixedpoint.One.Sub(s.LiquidityPriceRange))
log.Infof("wanted side spread: %f askRange: %f ~ %f bidRange: %f ~ %f",
s.logger.Infof("wanted side spread: %f askRange: %f ~ %f bidRange: %f ~ %f",
sideSpread.Float64(),
ask1Price.Float64(), askLastPrice.Float64(),
bid1Price.Float64(), bidLastPrice.Float64())
placeBid := true
placeAsk := true
if s.StopBidPrice.Sign() > 0 && midPrice.Compare(s.StopBidPrice) > 0 {
s.logger.Infof("mid price %f > stop bid price %f, turning off bid orders", midPrice.Float64(), s.StopBidPrice.Float64())
placeBid = false
}
if s.StopAskPrice.Sign() > 0 && midPrice.Compare(s.StopAskPrice) < 0 {
s.logger.Infof("mid price %f < stop ask price %f, turning off ask orders", midPrice.Float64(), s.StopAskPrice.Float64())
placeAsk = false
}
if s.stopEMA != nil {
emaPrice := fixedpoint.NewFromFloat(s.stopEMA.Last(0))
if midPrice.Compare(emaPrice) > 0 {
s.logger.Infof("mid price %f < stop ema price %f, turning off ask orders", midPrice.Float64(), emaPrice.Float64())
placeBid = false
}
if midPrice.Compare(emaPrice) < 0 {
s.logger.Infof("mid price %f < stop ema price %f, turning off ask orders", midPrice.Float64(), emaPrice.Float64())
placeAsk = false
}
}
availableBase := baseBal.Available
availableQuote := quoteBal.Available
log.Infof("balances before liq orders: %s, %s",
s.logger.Infof("balances before liq orders: %s, %s",
baseBal.String(),
quoteBal.String())
if !s.Position.IsDust() {
positionBase := s.Position.GetBase()
if s.Position.IsLong() {
availableBase = availableBase.Sub(s.Position.Base)
availableBase = availableBase.Sub(positionBase)
availableBase = s.Market.RoundDownQuantityByPrecision(availableBase)
if s.UseProtectedPriceRange {
ask1Price = profitProtectedPrice(types.SideTypeSell, s.Position.AverageCost, ask1Price, s.Session.MakerFeeRate, s.MinProfit)
}
} else if s.Position.IsShort() {
posSizeInQuote := s.Position.Base.Mul(ticker.Sell)
posSizeInQuote := positionBase.Mul(ticker.Sell)
availableQuote = availableQuote.Sub(posSizeInQuote)
if s.UseProtectedPriceRange {
bid1Price = profitProtectedPrice(types.SideTypeBuy, s.Position.AverageCost, bid1Price, s.Session.MakerFeeRate, s.MinProfit)
}
}
if s.MaxPositionExposure.Sign() > 0 {
if positionBase.Abs().Compare(s.MaxPositionExposure) > 0 {
if s.Position.IsLong() {
placeBid = false
}
if s.Position.IsShort() {
placeAsk = false
}
}
}
}
var orderForms []types.SubmitOrder
if placeBid {
bidOrders := s.orderGenerator.Generate(types.SideTypeBuy,
fixedpoint.Min(s.BidLiquidityAmount, quoteBal.Available),
bid1Price,
@ -332,6 +408,10 @@ func (s *Strategy) placeLiquidityOrders(ctx context.Context) {
s.NumOfLiquidityLayers,
s.liquidityScale)
orderForms = append(orderForms, bidOrders...)
}
if placeAsk {
askOrders := s.orderGenerator.Generate(types.SideTypeSell,
s.AskLiquidityAmount,
ask1Price,
@ -340,8 +420,8 @@ func (s *Strategy) placeLiquidityOrders(ctx context.Context) {
s.liquidityScale)
askOrders = filterAskOrders(askOrders, baseBal.Available)
orderForms := append(bidOrders, askOrders...)
orderForms = append(orderForms, askOrders...)
}
createdOrders, err := s.OrderExecutor.SubmitOrders(ctx, orderForms...)
if util.LogErr(err, "unable to place liquidity orders") {
@ -349,9 +429,10 @@ func (s *Strategy) placeLiquidityOrders(ctx context.Context) {
}
s.liquidityOrderBook.Add(createdOrders...)
log.Infof("%d liq orders are placed successfully", len(orderForms))
s.logger.Infof("%d liq orders are placed successfully", len(orderForms))
for _, o := range createdOrders {
log.Infof("liq order: %+v", o)
s.logger.Infof("liq order: %+v", o)
}
}
@ -386,15 +467,3 @@ func filterAskOrders(askOrders []types.SubmitOrder, available fixedpoint.Value)
return out
}
func preloadKLines(
inc *KLineStream, session *bbgo.ExchangeSession, symbol string, interval types.Interval,
) {
if store, ok := session.MarketDataStore(symbol); ok {
if kLinesData, ok := store.KLinesOfInterval(interval); ok {
for _, k := range *kLinesData {
inc.EmitUpdate(k)
}
}
}
}