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copytrader: init
This commit is contained in:
austin362667
parent
5eec6180bb
commit
d376b9fcc2
62
pkg/strategy/copytrader/state.go
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62
pkg/strategy/copytrader/state.go
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package copytrader
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import (
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"sync"
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"github.com/c9s/bbgo/pkg/fixedpoint"
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"github.com/c9s/bbgo/pkg/types"
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)
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type State struct {
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CoveredPosition fixedpoint.Value `json:"coveredPosition,omitempty"`
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Position *types.Position `json:"position,omitempty"`
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ProfitStats ProfitStats `json:"profitStats,omitempty"`
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}
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type ProfitStats struct {
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types.ProfitStats
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lock sync.Mutex
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MakerExchange types.ExchangeName `json:"makerExchange"`
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AccumulatedMakerVolume fixedpoint.Value `json:"accumulatedMakerVolume,omitempty"`
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AccumulatedMakerBidVolume fixedpoint.Value `json:"accumulatedMakerBidVolume,omitempty"`
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AccumulatedMakerAskVolume fixedpoint.Value `json:"accumulatedMakerAskVolume,omitempty"`
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TodayMakerVolume fixedpoint.Value `json:"todayMakerVolume,omitempty"`
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TodayMakerBidVolume fixedpoint.Value `json:"todayMakerBidVolume,omitempty"`
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TodayMakerAskVolume fixedpoint.Value `json:"todayMakerAskVolume,omitempty"`
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}
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func (s *ProfitStats) AddTrade(trade types.Trade) {
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s.ProfitStats.AddTrade(trade)
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if trade.Exchange == s.MakerExchange {
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s.lock.Lock()
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s.AccumulatedMakerVolume = s.AccumulatedMakerVolume.Add(trade.Quantity)
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s.TodayMakerVolume = s.TodayMakerVolume.Add(trade.Quantity)
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switch trade.Side {
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case types.SideTypeSell:
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s.AccumulatedMakerAskVolume = s.AccumulatedMakerAskVolume.Add(trade.Quantity)
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s.TodayMakerAskVolume = s.TodayMakerAskVolume.Add(trade.Quantity)
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case types.SideTypeBuy:
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s.AccumulatedMakerBidVolume = s.AccumulatedMakerBidVolume.Add(trade.Quantity)
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s.TodayMakerBidVolume = s.TodayMakerBidVolume.Add(trade.Quantity)
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}
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s.lock.Unlock()
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}
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}
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func (s *ProfitStats) ResetToday() {
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s.ProfitStats.ResetToday()
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s.lock.Lock()
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s.TodayMakerVolume = fixedpoint.Zero
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s.TodayMakerBidVolume = fixedpoint.Zero
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s.TodayMakerAskVolume = fixedpoint.Zero
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s.lock.Unlock()
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}
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857
pkg/strategy/copytrader/strategy.go
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857
pkg/strategy/copytrader/strategy.go
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package copytrader
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import (
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"context"
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"fmt"
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"sync"
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"time"
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"github.com/c9s/bbgo/pkg/bbgo"
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"github.com/c9s/bbgo/pkg/fixedpoint"
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"github.com/c9s/bbgo/pkg/service"
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"github.com/c9s/bbgo/pkg/types"
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"github.com/sirupsen/logrus"
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)
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const ID = "copytrader"
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var defaultMargin = fixedpoint.NewFromFloat(0.003)
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var Two = fixedpoint.NewFromInt(2)
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const priceUpdateTimeout = 30 * time.Second
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const stateKey = "state-v1"
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var log = logrus.WithField("strategy", ID)
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func init() {
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bbgo.RegisterStrategy(ID, &Strategy{})
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}
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type Strategy struct {
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*bbgo.Graceful
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*bbgo.Notifiability
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*bbgo.Persistence
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Environment *bbgo.Environment
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Symbol string `json:"symbol"`
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// MasterExchange session name
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MasterExchange string `json:"masterExchange"`
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// MakerExchange session name
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FollowerExchange []string `json:"followerExchange"`
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NotifyTrade bool `json:"notifyTrade"`
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// --------------------------------
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// private field
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masterSession *bbgo.ExchangeSession
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followerSession []*bbgo.ExchangeSession
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masterMarket types.Market
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followerMarket []types.Market
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state *State
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book *types.StreamOrderBook
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activeFollowerOrders []*bbgo.LocalActiveOrderBook
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masterOrderStore *bbgo.OrderStore
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followerOrderStore []*bbgo.OrderStore
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tradeCollector *bbgo.TradeCollector
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lastPrice fixedpoint.Value
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groupID uint32
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stopC chan struct{}
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}
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func (s *Strategy) ID() string {
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return ID
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}
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func (s *Strategy) CrossSubscribe(sessions map[string]*bbgo.ExchangeSession) {
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masterSession, ok := sessions[s.MasterExchange]
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if !ok {
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panic(fmt.Errorf("source session %s is not defined", s.MasterExchange))
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}
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masterSession.Subscribe(types.BookChannel, s.Symbol, types.SubscribeOptions{})
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masterSession.Subscribe(types.KLineChannel, s.Symbol, types.SubscribeOptions{Interval: "1m"})
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var followerSession []*bbgo.ExchangeSession
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for i, exchange := range s.FollowerExchange {
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followerSession[i], ok = sessions[exchange]
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if !ok {
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panic(fmt.Errorf("maker session %s is not defined", exchange))
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}
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followerSession[i].Subscribe(types.KLineChannel, s.Symbol, types.SubscribeOptions{Interval: "1m"})
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}
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}
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//func aggregatePrice(pvs types.PriceVolumeSlice, requiredQuantity fixedpoint.Value) (price fixedpoint.Value) {
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// q := requiredQuantity
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// totalAmount := fixedpoint.Zero
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//
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// if len(pvs) == 0 {
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// price = fixedpoint.Zero
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// return price
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// } else if pvs[0].Volume.Compare(requiredQuantity) >= 0 {
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// return pvs[0].Price
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// }
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//
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// for i := 0; i < len(pvs); i++ {
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// pv := pvs[i]
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// if pv.Volume.Compare(q) >= 0 {
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// totalAmount = totalAmount.Add(q.Mul(pv.Price))
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// break
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// }
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//
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// q = q.Sub(pv.Volume)
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// totalAmount = totalAmount.Add(pv.Volume.Mul(pv.Price))
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// }
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//
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// price = totalAmount.Div(requiredQuantity)
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// return price
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//}
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//func (s *Strategy) updateQuote(ctx context.Context, orderExecutionRouter bbgo.OrderExecutionRouter) {
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// if err := s.activeMakerOrders.GracefulCancel(ctx, s.makerSession.Exchange); err != nil {
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// log.Warnf("there are some %s orders not canceled, skipping placing maker orders", s.Symbol)
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// s.activeMakerOrders.Print()
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// return
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// }
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//
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// if s.activeMakerOrders.NumOfAsks() > 0 || s.activeMakerOrders.NumOfBids() > 0 {
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// return
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// }
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//
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// bestBid, bestAsk, hasPrice := s.book.BestBidAndAsk()
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// if !hasPrice {
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// return
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// }
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//
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// // use mid-price for the last price
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// s.lastPrice = bestBid.Price.Add(bestAsk.Price).Div(Two)
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//
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// bookLastUpdateTime := s.book.LastUpdateTime()
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//
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// if _, err := s.bidPriceHeartBeat.Update(bestBid, priceUpdateTimeout); err != nil {
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// log.WithError(err).Errorf("quote update error, %s price not updating, order book last update: %s ago",
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// s.Symbol,
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// time.Since(bookLastUpdateTime))
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// return
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// }
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//
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// if _, err := s.askPriceHeartBeat.Update(bestAsk, priceUpdateTimeout); err != nil {
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// log.WithError(err).Errorf("quote update error, %s price not updating, order book last update: %s ago",
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// s.Symbol,
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// time.Since(bookLastUpdateTime))
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// return
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// }
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//
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// sourceBook := s.book.CopyDepth(10)
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// if valid, err := sourceBook.IsValid(); !valid {
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// log.WithError(err).Errorf("%s invalid copied order book, skip quoting: %v", s.Symbol, err)
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// return
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// }
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//
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// var disableMakerBid = false
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// var disableMakerAsk = false
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//
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// // check maker's balance quota
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// // we load the balances from the account while we're generating the orders,
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// // the balance may have a chance to be deducted by other strategies or manual orders submitted by the user
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// makerBalances := s.makerSession.Account.Balances()
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// makerQuota := &bbgo.QuotaTransaction{}
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// if b, ok := makerBalances[s.makerMarket.BaseCurrency]; ok {
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// if b.Available.Compare(s.makerMarket.MinQuantity) > 0 {
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// makerQuota.BaseAsset.Add(b.Available)
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// } else {
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// disableMakerAsk = true
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// }
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// }
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//
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// if b, ok := makerBalances[s.makerMarket.QuoteCurrency]; ok {
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// if b.Available.Compare(s.makerMarket.MinNotional) > 0 {
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// makerQuota.QuoteAsset.Add(b.Available)
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// } else {
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// disableMakerBid = true
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// }
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// }
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//
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// hedgeBalances := s.sourceSession.Account.Balances()
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// hedgeQuota := &bbgo.QuotaTransaction{}
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// if b, ok := hedgeBalances[s.sourceMarket.BaseCurrency]; ok {
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// // to make bid orders, we need enough base asset in the foreign exchange,
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// // if the base asset balance is not enough for selling
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// if s.StopHedgeBaseBalance.Sign() > 0 {
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// minAvailable := s.StopHedgeBaseBalance.Add(s.sourceMarket.MinQuantity)
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// if b.Available.Compare(minAvailable) > 0 {
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// hedgeQuota.BaseAsset.Add(b.Available.Sub(minAvailable))
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// } else {
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// log.Warnf("%s maker bid disabled: insufficient base balance %s", s.Symbol, b.String())
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// disableMakerBid = true
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// }
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// } else if b.Available.Compare(s.sourceMarket.MinQuantity) > 0 {
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// hedgeQuota.BaseAsset.Add(b.Available)
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// } else {
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// log.Warnf("%s maker bid disabled: insufficient base balance %s", s.Symbol, b.String())
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// disableMakerBid = true
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// }
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// }
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//
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// if b, ok := hedgeBalances[s.sourceMarket.QuoteCurrency]; ok {
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// // to make ask orders, we need enough quote asset in the foreign exchange,
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// // if the quote asset balance is not enough for buying
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// if s.StopHedgeQuoteBalance.Sign() > 0 {
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// minAvailable := s.StopHedgeQuoteBalance.Add(s.sourceMarket.MinNotional)
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// if b.Available.Compare(minAvailable) > 0 {
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// hedgeQuota.QuoteAsset.Add(b.Available.Sub(minAvailable))
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// } else {
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// log.Warnf("%s maker ask disabled: insufficient quote balance %s", s.Symbol, b.String())
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// disableMakerAsk = true
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// }
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// } else if b.Available.Compare(s.sourceMarket.MinNotional) > 0 {
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// hedgeQuota.QuoteAsset.Add(b.Available)
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// } else {
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// log.Warnf("%s maker ask disabled: insufficient quote balance %s", s.Symbol, b.String())
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// disableMakerAsk = true
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// }
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// }
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//
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// // if max exposure position is configured, we should not:
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// // 1. place bid orders when we already bought too much
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// // 2. place ask orders when we already sold too much
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// if s.MaxExposurePosition.Sign() > 0 {
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// pos := s.state.Position.GetBase()
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//
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// if pos.Compare(s.MaxExposurePosition.Neg()) > 0 {
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// // stop sell if we over-sell
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// disableMakerAsk = true
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// } else if pos.Compare(s.MaxExposurePosition) > 0 {
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// // stop buy if we over buy
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// disableMakerBid = true
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// }
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// }
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//
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// if disableMakerAsk && disableMakerBid {
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// log.Warnf("%s bid/ask maker is disabled due to insufficient balances", s.Symbol)
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// return
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// }
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//
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// bestBidPrice := bestBid.Price
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// bestAskPrice := bestAsk.Price
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// log.Infof("%s book ticker: best ask / best bid = %v / %v", s.Symbol, bestAskPrice, bestBidPrice)
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//
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// var submitOrders []types.SubmitOrder
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// var accumulativeBidQuantity, accumulativeAskQuantity fixedpoint.Value
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// var bidQuantity = s.Quantity
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// var askQuantity = s.Quantity
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// var bidMargin = s.BidMargin
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// var askMargin = s.AskMargin
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// var pips = s.Pips
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//
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// if s.EnableBollBandMargin {
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// lastDownBand := s.boll.LastDownBand()
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// lastUpBand := s.boll.LastUpBand()
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//
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// // when bid price is lower than the down band, then it's in the downtrend
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// // when ask price is higher than the up band, then it's in the uptrend
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// if bestBidPrice.Float64() < lastDownBand {
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// // ratio here should be greater than 1.00
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// ratio := fixedpoint.NewFromFloat(lastDownBand).Div(bestBidPrice)
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//
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// // so that the original bid margin can be multiplied by 1.x
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// bollMargin := s.BollBandMargin.Mul(ratio).Mul(s.BollBandMarginFactor)
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//
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// log.Infof("%s bollband downtrend: adjusting ask margin %v + %v = %v",
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// s.Symbol,
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// askMargin,
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// bollMargin,
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// askMargin.Add(bollMargin))
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//
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// askMargin = askMargin.Add(bollMargin)
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// pips = pips.Mul(ratio)
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// }
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//
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// if bestAskPrice.Float64() > lastUpBand {
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// // ratio here should be greater than 1.00
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// ratio := bestAskPrice.Div(fixedpoint.NewFromFloat(lastUpBand))
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//
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// // so that the original bid margin can be multiplied by 1.x
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// bollMargin := s.BollBandMargin.Mul(ratio).Mul(s.BollBandMarginFactor)
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//
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// log.Infof("%s bollband uptrend adjusting bid margin %v + %v = %v",
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// s.Symbol,
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// bidMargin,
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// bollMargin,
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// bidMargin.Add(bollMargin))
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//
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// bidMargin = bidMargin.Add(bollMargin)
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// pips = pips.Mul(ratio)
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// }
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// }
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//
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// bidPrice := bestBidPrice
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// askPrice := bestAskPrice
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// for i := 0; i < s.NumLayers; i++ {
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// // for maker bid orders
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// if !disableMakerBid {
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// if s.QuantityScale != nil {
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||||||
|
// qf, err := s.QuantityScale.Scale(i + 1)
|
||||||
|
// if err != nil {
|
||||||
|
// log.WithError(err).Errorf("quantityScale error")
|
||||||
|
// return
|
||||||
|
// }
|
||||||
|
//
|
||||||
|
// log.Infof("%s scaling bid #%d quantity to %f", s.Symbol, i+1, qf)
|
||||||
|
//
|
||||||
|
// // override the default bid quantity
|
||||||
|
// bidQuantity = fixedpoint.NewFromFloat(qf)
|
||||||
|
// }
|
||||||
|
//
|
||||||
|
// accumulativeBidQuantity = accumulativeBidQuantity.Add(bidQuantity)
|
||||||
|
// if s.UseDepthPrice {
|
||||||
|
// if s.DepthQuantity.Sign() > 0 {
|
||||||
|
// bidPrice = aggregatePrice(sourceBook.SideBook(types.SideTypeBuy), s.DepthQuantity)
|
||||||
|
// } else {
|
||||||
|
// bidPrice = aggregatePrice(sourceBook.SideBook(types.SideTypeBuy), accumulativeBidQuantity)
|
||||||
|
// }
|
||||||
|
// }
|
||||||
|
//
|
||||||
|
// bidPrice = bidPrice.Mul(fixedpoint.One.Sub(bidMargin))
|
||||||
|
// if i > 0 && pips.Sign() > 0 {
|
||||||
|
// bidPrice = bidPrice.Sub(pips.Mul(fixedpoint.NewFromInt(int64(i)).
|
||||||
|
// Mul(s.makerMarket.TickSize)))
|
||||||
|
// }
|
||||||
|
//
|
||||||
|
// if makerQuota.QuoteAsset.Lock(bidQuantity.Mul(bidPrice)) && hedgeQuota.BaseAsset.Lock(bidQuantity) {
|
||||||
|
// // if we bought, then we need to sell the base from the hedge session
|
||||||
|
// submitOrders = append(submitOrders, types.SubmitOrder{
|
||||||
|
// Symbol: s.Symbol,
|
||||||
|
// Type: types.OrderTypeLimit,
|
||||||
|
// Side: types.SideTypeBuy,
|
||||||
|
// Price: bidPrice,
|
||||||
|
// Quantity: bidQuantity,
|
||||||
|
// TimeInForce: types.TimeInForceGTC,
|
||||||
|
// GroupID: s.groupID,
|
||||||
|
// })
|
||||||
|
//
|
||||||
|
// makerQuota.Commit()
|
||||||
|
// hedgeQuota.Commit()
|
||||||
|
// } else {
|
||||||
|
// makerQuota.Rollback()
|
||||||
|
// hedgeQuota.Rollback()
|
||||||
|
// }
|
||||||
|
//
|
||||||
|
// if s.QuantityMultiplier.Sign() > 0 {
|
||||||
|
// bidQuantity = bidQuantity.Mul(s.QuantityMultiplier)
|
||||||
|
// }
|
||||||
|
// }
|
||||||
|
//
|
||||||
|
// // for maker ask orders
|
||||||
|
// if !disableMakerAsk {
|
||||||
|
// if s.QuantityScale != nil {
|
||||||
|
// qf, err := s.QuantityScale.Scale(i + 1)
|
||||||
|
// if err != nil {
|
||||||
|
// log.WithError(err).Errorf("quantityScale error")
|
||||||
|
// return
|
||||||
|
// }
|
||||||
|
//
|
||||||
|
// log.Infof("%s scaling ask #%d quantity to %f", s.Symbol, i+1, qf)
|
||||||
|
//
|
||||||
|
// // override the default bid quantity
|
||||||
|
// askQuantity = fixedpoint.NewFromFloat(qf)
|
||||||
|
// }
|
||||||
|
// accumulativeAskQuantity = accumulativeAskQuantity.Add(askQuantity)
|
||||||
|
//
|
||||||
|
// if s.UseDepthPrice {
|
||||||
|
// if s.DepthQuantity.Sign() > 0 {
|
||||||
|
// askPrice = aggregatePrice(sourceBook.SideBook(types.SideTypeSell), s.DepthQuantity)
|
||||||
|
// } else {
|
||||||
|
// askPrice = aggregatePrice(sourceBook.SideBook(types.SideTypeSell), accumulativeAskQuantity)
|
||||||
|
// }
|
||||||
|
// }
|
||||||
|
//
|
||||||
|
// askPrice = askPrice.Mul(fixedpoint.One.Add(askMargin))
|
||||||
|
// if i > 0 && pips.Sign() > 0 {
|
||||||
|
// askPrice = askPrice.Add(pips.Mul(fixedpoint.NewFromInt(int64(i)).Mul(s.makerMarket.TickSize)))
|
||||||
|
// }
|
||||||
|
//
|
||||||
|
// if makerQuota.BaseAsset.Lock(askQuantity) && hedgeQuota.QuoteAsset.Lock(askQuantity.Mul(askPrice)) {
|
||||||
|
// // if we bought, then we need to sell the base from the hedge session
|
||||||
|
// submitOrders = append(submitOrders, types.SubmitOrder{
|
||||||
|
// Symbol: s.Symbol,
|
||||||
|
// Market: s.makerMarket,
|
||||||
|
// Type: types.OrderTypeLimit,
|
||||||
|
// Side: types.SideTypeSell,
|
||||||
|
// Price: askPrice,
|
||||||
|
// Quantity: askQuantity,
|
||||||
|
// TimeInForce: types.TimeInForceGTC,
|
||||||
|
// GroupID: s.groupID,
|
||||||
|
// })
|
||||||
|
// makerQuota.Commit()
|
||||||
|
// hedgeQuota.Commit()
|
||||||
|
// } else {
|
||||||
|
// makerQuota.Rollback()
|
||||||
|
// hedgeQuota.Rollback()
|
||||||
|
// }
|
||||||
|
//
|
||||||
|
// if s.QuantityMultiplier.Sign() > 0 {
|
||||||
|
// askQuantity = askQuantity.Mul(s.QuantityMultiplier)
|
||||||
|
// }
|
||||||
|
// }
|
||||||
|
// }
|
||||||
|
//
|
||||||
|
// if len(submitOrders) == 0 {
|
||||||
|
// log.Warnf("no orders generated")
|
||||||
|
// return
|
||||||
|
// }
|
||||||
|
//
|
||||||
|
// makerOrders, err := orderExecutionRouter.SubmitOrdersTo(ctx, s.MakerExchange, submitOrders...)
|
||||||
|
// if err != nil {
|
||||||
|
// log.WithError(err).Errorf("order error: %s", err.Error())
|
||||||
|
// return
|
||||||
|
// }
|
||||||
|
//
|
||||||
|
// s.activeMakerOrders.Add(makerOrders...)
|
||||||
|
// s.orderStore.Add(makerOrders...)
|
||||||
|
//}
|
||||||
|
|
||||||
|
//var lastPriceModifier = fixedpoint.NewFromFloat(1.001)
|
||||||
|
//var minGap = fixedpoint.NewFromFloat(1.02)
|
||||||
|
//
|
||||||
|
//func (s *Strategy) Hedge(ctx context.Context, pos fixedpoint.Value) {
|
||||||
|
// side := types.SideTypeBuy
|
||||||
|
// if pos.IsZero() {
|
||||||
|
// return
|
||||||
|
// }
|
||||||
|
//
|
||||||
|
// quantity := pos.Abs()
|
||||||
|
//
|
||||||
|
// if pos.Sign() < 0 {
|
||||||
|
// side = types.SideTypeSell
|
||||||
|
// }
|
||||||
|
//
|
||||||
|
// lastPrice := s.lastPrice
|
||||||
|
// sourceBook := s.book.CopyDepth(1)
|
||||||
|
// switch side {
|
||||||
|
//
|
||||||
|
// case types.SideTypeBuy:
|
||||||
|
// if bestAsk, ok := sourceBook.BestAsk(); ok {
|
||||||
|
// lastPrice = bestAsk.Price
|
||||||
|
// }
|
||||||
|
//
|
||||||
|
// case types.SideTypeSell:
|
||||||
|
// if bestBid, ok := sourceBook.BestBid(); ok {
|
||||||
|
// lastPrice = bestBid.Price
|
||||||
|
// }
|
||||||
|
// }
|
||||||
|
//
|
||||||
|
// notional := quantity.Mul(lastPrice)
|
||||||
|
// if notional.Compare(s.sourceMarket.MinNotional) <= 0 {
|
||||||
|
// log.Warnf("%s %v less than min notional, skipping hedge", s.Symbol, notional)
|
||||||
|
// return
|
||||||
|
// }
|
||||||
|
//
|
||||||
|
// // adjust quantity according to the balances
|
||||||
|
// account := s.sourceSession.Account
|
||||||
|
// switch side {
|
||||||
|
//
|
||||||
|
// case types.SideTypeBuy:
|
||||||
|
// // check quote quantity
|
||||||
|
// if quote, ok := account.Balance(s.sourceMarket.QuoteCurrency); ok {
|
||||||
|
// if quote.Available.Compare(notional) < 0 {
|
||||||
|
// // adjust price to higher 0.1%, so that we can ensure that the order can be executed
|
||||||
|
// quantity = bbgo.AdjustQuantityByMaxAmount(quantity, lastPrice.Mul(lastPriceModifier), quote.Available)
|
||||||
|
// quantity = s.sourceMarket.TruncateQuantity(quantity)
|
||||||
|
// }
|
||||||
|
// }
|
||||||
|
//
|
||||||
|
// case types.SideTypeSell:
|
||||||
|
// // check quote quantity
|
||||||
|
// if base, ok := account.Balance(s.sourceMarket.BaseCurrency); ok {
|
||||||
|
// if base.Available.Compare(quantity) < 0 {
|
||||||
|
// quantity = base.Available
|
||||||
|
// }
|
||||||
|
// }
|
||||||
|
// }
|
||||||
|
//
|
||||||
|
// // truncate quantity for the supported precision
|
||||||
|
// quantity = s.sourceMarket.TruncateQuantity(quantity)
|
||||||
|
//
|
||||||
|
// if notional.Compare(s.sourceMarket.MinNotional.Mul(minGap)) <= 0 {
|
||||||
|
// log.Warnf("the adjusted amount %v is less than minimal notional %v, skipping hedge", notional, s.sourceMarket.MinNotional)
|
||||||
|
// return
|
||||||
|
// }
|
||||||
|
//
|
||||||
|
// if quantity.Compare(s.sourceMarket.MinQuantity.Mul(minGap)) <= 0 {
|
||||||
|
// log.Warnf("the adjusted quantity %v is less than minimal quantity %v, skipping hedge", quantity, s.sourceMarket.MinQuantity)
|
||||||
|
// return
|
||||||
|
// }
|
||||||
|
//
|
||||||
|
// if s.hedgeErrorRateReservation != nil {
|
||||||
|
// if !s.hedgeErrorRateReservation.OK() {
|
||||||
|
// return
|
||||||
|
// }
|
||||||
|
// s.Notify("Hit hedge error rate limit, waiting...")
|
||||||
|
// time.Sleep(s.hedgeErrorRateReservation.Delay())
|
||||||
|
// s.hedgeErrorRateReservation = nil
|
||||||
|
// }
|
||||||
|
//
|
||||||
|
// log.Infof("submitting %s hedge order %s %v", s.Symbol, side.String(), quantity)
|
||||||
|
// s.Notifiability.Notify("Submitting %s hedge order %s %v", s.Symbol, side.String(), quantity)
|
||||||
|
// orderExecutor := &bbgo.ExchangeOrderExecutor{Session: s.sourceSession}
|
||||||
|
// returnOrders, err := orderExecutor.SubmitOrders(ctx, types.SubmitOrder{
|
||||||
|
// Market: s.sourceMarket,
|
||||||
|
// Symbol: s.Symbol,
|
||||||
|
// Type: types.OrderTypeMarket,
|
||||||
|
// Side: side,
|
||||||
|
// Quantity: quantity,
|
||||||
|
// })
|
||||||
|
//
|
||||||
|
// if err != nil {
|
||||||
|
// s.hedgeErrorRateReservation = s.hedgeErrorLimiter.Reserve()
|
||||||
|
// log.WithError(err).Errorf("market order submit error: %s", err.Error())
|
||||||
|
// return
|
||||||
|
// }
|
||||||
|
//
|
||||||
|
// // if it's selling, than we should add positive position
|
||||||
|
// if side == types.SideTypeSell {
|
||||||
|
// s.state.CoveredPosition = s.state.CoveredPosition.Add(quantity)
|
||||||
|
// } else {
|
||||||
|
// s.state.CoveredPosition = s.state.CoveredPosition.Add(quantity.Neg())
|
||||||
|
// }
|
||||||
|
//
|
||||||
|
// s.orderStore.Add(returnOrders...)
|
||||||
|
//}
|
||||||
|
|
||||||
|
//func (s *Strategy) Validate() error {
|
||||||
|
// if s.Quantity.IsZero() || s.QuantityScale == nil {
|
||||||
|
// return errors.New("quantity or quantityScale can not be empty")
|
||||||
|
// }
|
||||||
|
//
|
||||||
|
// if !s.QuantityMultiplier.IsZero() && s.QuantityMultiplier.Sign() < 0 {
|
||||||
|
// return errors.New("quantityMultiplier can not be a negative number")
|
||||||
|
// }
|
||||||
|
//
|
||||||
|
// if len(s.Symbol) == 0 {
|
||||||
|
// return errors.New("symbol is required")
|
||||||
|
// }
|
||||||
|
//
|
||||||
|
// return nil
|
||||||
|
//}
|
||||||
|
|
||||||
|
func (s *Strategy) LoadState() error {
|
||||||
|
var state State
|
||||||
|
|
||||||
|
// load position
|
||||||
|
if err := s.Persistence.Load(&state, ID, s.Symbol, stateKey); err != nil {
|
||||||
|
if err != service.ErrPersistenceNotExists {
|
||||||
|
return err
|
||||||
|
}
|
||||||
|
|
||||||
|
s.state = &State{}
|
||||||
|
} else {
|
||||||
|
s.state = &state
|
||||||
|
}
|
||||||
|
|
||||||
|
// if position is nil, we need to allocate a new position for calculation
|
||||||
|
if s.state.Position == nil {
|
||||||
|
s.state.Position = types.NewPositionFromMarket(s.masterMarket)
|
||||||
|
}
|
||||||
|
s.state.Position.Market = s.masterMarket
|
||||||
|
|
||||||
|
s.state.ProfitStats.Symbol = s.masterMarket.Symbol
|
||||||
|
s.state.ProfitStats.BaseCurrency = s.masterMarket.BaseCurrency
|
||||||
|
s.state.ProfitStats.QuoteCurrency = s.masterMarket.QuoteCurrency
|
||||||
|
s.state.ProfitStats.MakerExchange = s.masterSession.ExchangeName
|
||||||
|
if s.state.ProfitStats.AccumulatedSince == 0 {
|
||||||
|
s.state.ProfitStats.AccumulatedSince = time.Now().Unix()
|
||||||
|
}
|
||||||
|
|
||||||
|
return nil
|
||||||
|
}
|
||||||
|
|
||||||
|
func (s *Strategy) SaveState() error {
|
||||||
|
if err := s.Persistence.Save(s.state, ID, s.Symbol, stateKey); err != nil {
|
||||||
|
return err
|
||||||
|
} else {
|
||||||
|
log.Infof("%s state is saved => %+v", ID, s.state)
|
||||||
|
}
|
||||||
|
return nil
|
||||||
|
}
|
||||||
|
|
||||||
|
func (s *Strategy) CrossRun(ctx context.Context, orderExecutionRouter bbgo.OrderExecutionRouter, sessions map[string]*bbgo.ExchangeSession) error {
|
||||||
|
//if s.BollBandInterval == "" {
|
||||||
|
// s.BollBandInterval = types.Interval1m
|
||||||
|
//}
|
||||||
|
|
||||||
|
//if s.BollBandMarginFactor.IsZero() {
|
||||||
|
// s.BollBandMarginFactor = fixedpoint.One
|
||||||
|
//}
|
||||||
|
//if s.BollBandMargin.IsZero() {
|
||||||
|
// s.BollBandMargin = fixedpoint.NewFromFloat(0.001)
|
||||||
|
//}
|
||||||
|
|
||||||
|
// configure default values
|
||||||
|
//if s.UpdateInterval == 0 {
|
||||||
|
// s.UpdateInterval = types.Duration(time.Second)
|
||||||
|
//}
|
||||||
|
//
|
||||||
|
//if s.HedgeInterval == 0 {
|
||||||
|
// s.HedgeInterval = types.Duration(10 * time.Second)
|
||||||
|
//}
|
||||||
|
//
|
||||||
|
//if s.NumLayers == 0 {
|
||||||
|
// s.NumLayers = 1
|
||||||
|
//}
|
||||||
|
|
||||||
|
//if s.BidMargin.IsZero() {
|
||||||
|
// if !s.Margin.IsZero() {
|
||||||
|
// s.BidMargin = s.Margin
|
||||||
|
// } else {
|
||||||
|
// s.BidMargin = defaultMargin
|
||||||
|
// }
|
||||||
|
//}
|
||||||
|
|
||||||
|
//if s.AskMargin.IsZero() {
|
||||||
|
// if !s.Margin.IsZero() {
|
||||||
|
// s.AskMargin = s.Margin
|
||||||
|
// } else {
|
||||||
|
// s.AskMargin = defaultMargin
|
||||||
|
// }
|
||||||
|
//}
|
||||||
|
|
||||||
|
//s.hedgeErrorLimiter = rate.NewLimiter(rate.Every(1*time.Minute), 1)
|
||||||
|
|
||||||
|
// configure sessions
|
||||||
|
masterSession, ok := sessions[s.MasterExchange]
|
||||||
|
if !ok {
|
||||||
|
return fmt.Errorf("source exchange session %s is not defined", s.MasterExchange)
|
||||||
|
}
|
||||||
|
|
||||||
|
s.masterSession = masterSession
|
||||||
|
|
||||||
|
var followerSession []*bbgo.ExchangeSession
|
||||||
|
for i, exchange := range s.FollowerExchange {
|
||||||
|
followerSession[i], ok = sessions[exchange]
|
||||||
|
if !ok {
|
||||||
|
return fmt.Errorf("maker exchange session %s is not defined", exchange)
|
||||||
|
}
|
||||||
|
|
||||||
|
s.followerSession[i] = followerSession[i]
|
||||||
|
}
|
||||||
|
s.masterMarket, ok = s.masterSession.Market(s.Symbol)
|
||||||
|
if !ok {
|
||||||
|
return fmt.Errorf("source session market %s is not defined", s.Symbol)
|
||||||
|
}
|
||||||
|
|
||||||
|
for i, session := range s.followerSession {
|
||||||
|
s.followerMarket[i], ok = session.Market(s.Symbol)
|
||||||
|
if !ok {
|
||||||
|
return fmt.Errorf("maker session market %s is not defined", s.Symbol)
|
||||||
|
}
|
||||||
|
}
|
||||||
|
//standardIndicatorSet, ok := s.sourceSession.StandardIndicatorSet(s.Symbol)
|
||||||
|
//if !ok {
|
||||||
|
// return fmt.Errorf("%s standard indicator set not found", s.Symbol)
|
||||||
|
//}
|
||||||
|
//
|
||||||
|
//s.boll = standardIndicatorSet.BOLL(types.IntervalWindow{
|
||||||
|
// Interval: s.BollBandInterval,
|
||||||
|
// Window: 21,
|
||||||
|
//}, 1.0)
|
||||||
|
|
||||||
|
// restore state
|
||||||
|
instanceID := fmt.Sprintf("%s-%s", ID, s.Symbol)
|
||||||
|
//s.groupID = max.GenerateGroupID(instanceID)
|
||||||
|
log.Infof("using group id %d from fnv(%s)", s.groupID, instanceID)
|
||||||
|
|
||||||
|
if err := s.LoadState(); err != nil {
|
||||||
|
return err
|
||||||
|
} else {
|
||||||
|
s.Notify("copytrader: %s position is restored", s.Symbol, s.state.Position)
|
||||||
|
}
|
||||||
|
|
||||||
|
for i, session := range s.followerSession {
|
||||||
|
if session.MakerFeeRate.Sign() > 0 || session.TakerFeeRate.Sign() > 0 {
|
||||||
|
s.state.Position.SetExchangeFeeRate(types.ExchangeName(s.FollowerExchange[i]), types.ExchangeFee{
|
||||||
|
MakerFeeRate: session.MakerFeeRate,
|
||||||
|
TakerFeeRate: session.TakerFeeRate,
|
||||||
|
})
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
if s.masterSession.MakerFeeRate.Sign() > 0 || s.masterSession.TakerFeeRate.Sign() > 0 {
|
||||||
|
s.state.Position.SetExchangeFeeRate(types.ExchangeName(s.MasterExchange), types.ExchangeFee{
|
||||||
|
MakerFeeRate: s.masterSession.MakerFeeRate,
|
||||||
|
TakerFeeRate: s.masterSession.TakerFeeRate,
|
||||||
|
})
|
||||||
|
}
|
||||||
|
|
||||||
|
s.book = types.NewStreamBook(s.Symbol)
|
||||||
|
s.book.BindStream(s.masterSession.MarketDataStream)
|
||||||
|
|
||||||
|
for i, session := range s.followerSession {
|
||||||
|
s.activeFollowerOrders[i] = bbgo.NewLocalActiveOrderBook(s.Symbol)
|
||||||
|
s.activeFollowerOrders[i].BindStream(session.UserDataStream)
|
||||||
|
}
|
||||||
|
|
||||||
|
s.masterOrderStore = bbgo.NewOrderStore(s.Symbol)
|
||||||
|
s.masterOrderStore.BindStream(s.masterSession.UserDataStream)
|
||||||
|
for i, session := range s.followerSession {
|
||||||
|
s.followerOrderStore[i].BindStream(session.UserDataStream)
|
||||||
|
}
|
||||||
|
s.tradeCollector = bbgo.NewTradeCollector(s.Symbol, s.state.Position, s.masterOrderStore)
|
||||||
|
|
||||||
|
if s.NotifyTrade {
|
||||||
|
s.tradeCollector.OnTrade(func(trade types.Trade, profit, netProfit fixedpoint.Value) {
|
||||||
|
s.Notifiability.Notify(trade)
|
||||||
|
})
|
||||||
|
}
|
||||||
|
|
||||||
|
s.tradeCollector.OnTrade(func(trade types.Trade, profit, netProfit fixedpoint.Value) {
|
||||||
|
c := trade.PositionChange()
|
||||||
|
if trade.Exchange == s.masterSession.ExchangeName {
|
||||||
|
s.state.CoveredPosition = s.state.CoveredPosition.Add(c)
|
||||||
|
}
|
||||||
|
|
||||||
|
s.state.ProfitStats.AddTrade(trade)
|
||||||
|
|
||||||
|
if profit.Compare(fixedpoint.Zero) == 0 {
|
||||||
|
s.Environment.RecordPosition(s.state.Position, trade, nil)
|
||||||
|
} else {
|
||||||
|
log.Infof("%s generated profit: %v", s.Symbol, profit)
|
||||||
|
|
||||||
|
p := s.state.Position.NewProfit(trade, profit, netProfit)
|
||||||
|
p.Strategy = ID
|
||||||
|
p.StrategyInstanceID = instanceID
|
||||||
|
s.Notify(&p)
|
||||||
|
s.state.ProfitStats.AddProfit(p)
|
||||||
|
|
||||||
|
s.Environment.RecordPosition(s.state.Position, trade, &p)
|
||||||
|
}
|
||||||
|
|
||||||
|
if err := s.SaveState(); err != nil {
|
||||||
|
log.WithError(err).Error("save state error")
|
||||||
|
}
|
||||||
|
})
|
||||||
|
|
||||||
|
s.tradeCollector.OnPositionUpdate(func(position *types.Position) {
|
||||||
|
s.Notifiability.Notify(position)
|
||||||
|
})
|
||||||
|
s.tradeCollector.OnRecover(func(trade types.Trade) {
|
||||||
|
s.Notifiability.Notify("Recover trade", trade)
|
||||||
|
})
|
||||||
|
s.tradeCollector.BindStream(s.masterSession.UserDataStream)
|
||||||
|
// TODO: ?
|
||||||
|
//s.tradeCollector.BindStream(s.makerSession.UserDataStream)
|
||||||
|
|
||||||
|
//s.stopC = make(chan struct{})
|
||||||
|
|
||||||
|
//go func() {
|
||||||
|
// posTicker := time.NewTicker(util.MillisecondsJitter(s.HedgeInterval.Duration(), 200))
|
||||||
|
// defer posTicker.Stop()
|
||||||
|
//
|
||||||
|
// quoteTicker := time.NewTicker(util.MillisecondsJitter(s.UpdateInterval.Duration(), 200))
|
||||||
|
// defer quoteTicker.Stop()
|
||||||
|
//
|
||||||
|
// reportTicker := time.NewTicker(time.Hour)
|
||||||
|
// defer reportTicker.Stop()
|
||||||
|
//
|
||||||
|
// tradeScanInterval := 20 * time.Minute
|
||||||
|
// tradeScanTicker := time.NewTicker(tradeScanInterval)
|
||||||
|
// defer tradeScanTicker.Stop()
|
||||||
|
//
|
||||||
|
// defer func() {
|
||||||
|
// if err := s.activeMakerOrders.GracefulCancel(context.Background(),
|
||||||
|
// s.makerSession.Exchange); err != nil {
|
||||||
|
// log.WithError(err).Errorf("can not cancel %s orders", s.Symbol)
|
||||||
|
// }
|
||||||
|
// }()
|
||||||
|
//
|
||||||
|
// for {
|
||||||
|
// select {
|
||||||
|
//
|
||||||
|
// case <-s.stopC:
|
||||||
|
// log.Warnf("%s maker goroutine stopped, due to the stop signal", s.Symbol)
|
||||||
|
// return
|
||||||
|
//
|
||||||
|
// case <-ctx.Done():
|
||||||
|
// log.Warnf("%s maker goroutine stopped, due to the cancelled context", s.Symbol)
|
||||||
|
// return
|
||||||
|
//
|
||||||
|
// case <-quoteTicker.C:
|
||||||
|
// s.updateQuote(ctx, orderExecutionRouter)
|
||||||
|
//
|
||||||
|
// case <-reportTicker.C:
|
||||||
|
// s.Notifiability.Notify(&s.state.ProfitStats)
|
||||||
|
//
|
||||||
|
// case <-tradeScanTicker.C:
|
||||||
|
// log.Infof("scanning trades from %s ago...", tradeScanInterval)
|
||||||
|
// startTime := time.Now().Add(-tradeScanInterval)
|
||||||
|
// if err := s.tradeCollector.Recover(ctx, s.sourceSession.Exchange.(types.ExchangeTradeHistoryService), s.Symbol, startTime); err != nil {
|
||||||
|
// log.WithError(err).Errorf("query trades error")
|
||||||
|
// }
|
||||||
|
//
|
||||||
|
// case <-posTicker.C:
|
||||||
|
// // For positive position and positive covered position:
|
||||||
|
// // uncover position = +5 - +3 (covered position) = 2
|
||||||
|
// //
|
||||||
|
// // For positive position and negative covered position:
|
||||||
|
// // uncover position = +5 - (-3) (covered position) = 8
|
||||||
|
// //
|
||||||
|
// // meaning we bought 5 on MAX and sent buy order with 3 on binance
|
||||||
|
// //
|
||||||
|
// // For negative position:
|
||||||
|
// // uncover position = -5 - -3 (covered position) = -2
|
||||||
|
// s.tradeCollector.Process()
|
||||||
|
//
|
||||||
|
// position := s.state.Position.GetBase()
|
||||||
|
//
|
||||||
|
// uncoverPosition := position.Sub(s.state.CoveredPosition)
|
||||||
|
// absPos := uncoverPosition.Abs()
|
||||||
|
// if !s.DisableHedge && absPos.Compare(s.sourceMarket.MinQuantity) > 0 {
|
||||||
|
// log.Infof("%s base position %v coveredPosition: %v uncoverPosition: %v",
|
||||||
|
// s.Symbol,
|
||||||
|
// position,
|
||||||
|
// s.state.CoveredPosition,
|
||||||
|
// uncoverPosition,
|
||||||
|
// )
|
||||||
|
//
|
||||||
|
// s.Hedge(ctx, uncoverPosition.Neg())
|
||||||
|
// }
|
||||||
|
// }
|
||||||
|
// }
|
||||||
|
//}()
|
||||||
|
|
||||||
|
s.Graceful.OnShutdown(func(ctx context.Context, wg *sync.WaitGroup) {
|
||||||
|
defer wg.Done()
|
||||||
|
|
||||||
|
close(s.stopC)
|
||||||
|
|
||||||
|
// wait for the quoter to stop
|
||||||
|
//time.Sleep(s.UpdateInterval.Duration())
|
||||||
|
|
||||||
|
shutdownCtx, cancelShutdown := context.WithTimeout(context.TODO(), time.Minute)
|
||||||
|
defer cancelShutdown()
|
||||||
|
|
||||||
|
for i, _ := range s.activeFollowerOrders {
|
||||||
|
if err := s.activeFollowerOrders[i].GracefulCancel(shutdownCtx, s.followerSession[i].Exchange); err != nil {
|
||||||
|
log.WithError(err).Errorf("graceful cancel error")
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
if err := s.SaveState(); err != nil {
|
||||||
|
log.WithError(err).Errorf("can not save state: %+v", s.state)
|
||||||
|
} else {
|
||||||
|
s.Notify("%s: %s position is saved", ID, s.Symbol, s.state.Position)
|
||||||
|
}
|
||||||
|
})
|
||||||
|
|
||||||
|
return nil
|
||||||
|
}
|
||||||
Loading…
Reference in New Issue
Block a user