cmd

Documentation

Index

• Variables
• func BootstrapBacktestEnvironment(ctx context.Context, environ *bbgo.Environment, userConfig *bbgo.Config) error
• func BootstrapEnvironment(ctx context.Context, environ *bbgo.Environment, userConfig *bbgo.Config) error
• func Execute()
• type BaselineStats

Variables

var BacktestCmd = &cobra.Command{
	Use:          "backtest",
	Short:        "run backtest with strategies",
	SilenceUsage: true,
	RunE: func(cmd *cobra.Command, args []string) error {
		verboseCnt, err := cmd.Flags().GetCount("verbose")
		if err != nil {
			return err
		}

		if viper.GetBool("debug") {
			verboseCnt = 2
		}

		configFile, err := cmd.Flags().GetString("config")
		if err != nil {
			return err
		}

		if len(configFile) == 0 {
			return errors.New("--config option is required")
		}

		wantBaseAssetBaseline, err := cmd.Flags().GetBool("base-asset-baseline")
		if err != nil {
			return err
		}

		wantSync, err := cmd.Flags().GetBool("sync")
		if err != nil {
			return err
		}

		syncExchangeName, err := cmd.Flags().GetString("sync-exchange")
		if err != nil {
			return err
		}

		sessionName, err := cmd.Flags().GetString("session")
		if err != nil {
			return err
		}

		force, err := cmd.Flags().GetBool("force")
		if err != nil {
			return err
		}

		outputDirectory, err := cmd.Flags().GetString("output")
		if err != nil {
			return err
		}

		generatingReport := len(outputDirectory) > 0

		reportFileInSubDir, err := cmd.Flags().GetBool("subdir")
		if err != nil {
			return err
		}

		syncOnly, err := cmd.Flags().GetBool("sync-only")
		if err != nil {
			return err
		}

		syncFromDateStr, err := cmd.Flags().GetString("sync-from")
		if err != nil {
			return err
		}

		shouldVerify, err := cmd.Flags().GetBool("verify")
		if err != nil {
			return err
		}

		userConfig, err := bbgo.Load(configFile, true)
		if err != nil {
			return err
		}

		if verboseCnt == 2 {
			log.SetLevel(log.DebugLevel)
		} else if verboseCnt > 0 {
			log.SetLevel(log.InfoLevel)
		} else {

			log.SetLevel(log.ErrorLevel)
		}

		if userConfig.Backtest == nil {
			return errors.New("backtest config is not defined")
		}

		ctx, cancel := context.WithCancel(context.Background())
		defer cancel()

		var now = time.Now()
		var startTime, endTime time.Time

		startTime = userConfig.Backtest.StartTime.Time()

		if userConfig.Backtest.EndTime != nil {
			endTime = userConfig.Backtest.EndTime.Time()
		} else {
			endTime = now
		}

		log.Infof("starting backtest with startTime %s", startTime.Format(time.ANSIC))

		environ := bbgo.NewEnvironment()
		if err := BootstrapBacktestEnvironment(ctx, environ, userConfig); err != nil {
			return err
		}

		if environ.DatabaseService == nil {
			return errors.New("database service is not enabled, please check your environment variables DB_DRIVER and DB_DSN")
		}

		backtestService := &service.BacktestService{DB: environ.DatabaseService.DB}
		environ.BacktestService = backtestService

		if len(sessionName) > 0 {
			userConfig.Backtest.Sessions = []string{sessionName}
		} else if len(syncExchangeName) > 0 {
			userConfig.Backtest.Sessions = []string{syncExchangeName}
		} else if len(userConfig.Backtest.Sessions) == 0 {
			log.Infof("backtest.sessions is not defined, using all supported exchanges: %v", types.SupportedExchanges)
			for _, exName := range types.SupportedExchanges {
				userConfig.Backtest.Sessions = append(userConfig.Backtest.Sessions, exName.String())
			}
		}

		var sourceExchanges = make(map[types.ExchangeName]types.Exchange)
		for _, name := range userConfig.Backtest.Sessions {
			exName, err := types.ValidExchangeName(name)
			if err != nil {
				return err
			}

			publicExchange, err := exchange.NewPublic(exName)
			if err != nil {
				return err
			}
			sourceExchanges[exName] = publicExchange
		}

		var syncFromTime time.Time

		if len(syncFromDateStr) > 0 {
			syncFromTime, err = time.Parse(types.DateFormat, syncFromDateStr)
			if err != nil {
				return err
			}

			if syncFromTime.After(startTime) {
				return fmt.Errorf("sync-from time %s can not be latter than the backtest start time %s", syncFromTime, startTime)
			}
		} else {

			syncFromTime = startTime.AddDate(0, -1, 0)
			log.Infof("adjusted sync start time %s to %s for backward market data", startTime, syncFromTime)
		}

		if wantSync {
			log.Infof("starting synchronization: %v", userConfig.Backtest.Symbols)
			if err := sync(ctx, userConfig, backtestService, sourceExchanges, syncFromTime.Local(), endTime.Local()); err != nil {
				return err
			}
			log.Info("synchronization done")

			if shouldVerify {
				err := verify(userConfig, backtestService, sourceExchanges, syncFromTime.Local(), endTime.Local())
				if err != nil {
					return err
				}
			}

			if syncOnly {
				return nil
			}
		}

		if userConfig.Backtest.RecordTrades {
			log.Warn("!!! Trade recording is enabled for back-testing !!!")
			log.Warn("!!! To run back-testing, you should use an isolated database for storing back-testing trades !!!")
			log.Warn("!!! The trade record in the current database WILL ALL BE DELETED BEFORE THIS BACK-TESTING !!!")
			if !force {
				if !confirmation("Are you sure to continue?") {
					return nil
				}
			}

			if err := environ.TradeService.DeleteAll(); err != nil {
				return err
			}
		}

		environ.SetStartTime(startTime)

		for name, sourceExchange := range sourceExchanges {
			backtestExchange, err := backtest.NewExchange(sourceExchange.Name(), sourceExchange, backtestService, userConfig.Backtest)
			if err != nil {
				return errors.Wrap(err, "failed to create backtest exchange")
			}
			environ.AddExchange(name.String(), backtestExchange)
		}

		if err := environ.Init(ctx); err != nil {
			return err
		}

		trader := bbgo.NewTrader(environ)
		if verboseCnt == 0 {
			trader.DisableLogging()
		}

		if err := trader.Configure(userConfig); err != nil {
			return err
		}

		if err := trader.Run(ctx); err != nil {
			return err
		}

		backTestIntervals := []types.Interval{types.Interval1h, types.Interval1d}
		exchangeSources, err := toExchangeSources(environ.Sessions(), backTestIntervals...)
		if err != nil {
			return err
		}

		var kLineHandlers []func(k types.KLine, exSource *backtest.ExchangeDataSource)
		var manifests backtest.Manifests
		var runID = userConfig.GetSignature() + "_" + uuid.NewString()
		var reportDir = outputDirectory

		if generatingReport {
			if reportFileInSubDir {

				reportDir = filepath.Join(reportDir, runID)
			}

			kLineDataDir := filepath.Join(reportDir, "klines")
			if err := util.SafeMkdirAll(kLineDataDir); err != nil {
				return err
			}

			stateRecorder := backtest.NewStateRecorder(reportDir)
			err = trader.IterateStrategies(func(st bbgo.StrategyID) error {
				return stateRecorder.Scan(st.(backtest.Instance))
			})
			if err != nil {
				return err
			}

			manifests = stateRecorder.Manifests()
			manifests, err = rewriteManifestPaths(manifests, reportDir)
			if err != nil {
				return err
			}

			kLineHandlers = append(kLineHandlers, func(k types.KLine, _ *backtest.ExchangeDataSource) {

				if k.Interval == types.Interval1m && k.Closed {
					if _, err := stateRecorder.Snapshot(); err != nil {
						log.WithError(err).Errorf("state record failed to snapshot the strategy state")
					}
				}
			})

			dumper := backtest.NewKLineDumper(kLineDataDir)
			defer func() {
				_ = dumper.Close()
			}()
			defer func() {
				if err := dumper.Close(); err != nil {
					log.WithError(err).Errorf("kline dumper can not close files")
				}
			}()

			kLineHandlers = append(kLineHandlers, func(k types.KLine, _ *backtest.ExchangeDataSource) {
				if err := dumper.Record(k); err != nil {
					log.WithError(err).Errorf("can not write kline to file")
				}
			})

			equityCurveTsv, err := tsv.NewWriterFile(filepath.Join(reportDir, "equity_curve.tsv"))
			if err != nil {
				return err
			}
			defer func() { _ = equityCurveTsv.Close() }()

			_ = equityCurveTsv.Write([]string{
				"time",
				"in_usd",
			})
			defer equityCurveTsv.Flush()

			kLineHandlers = append(kLineHandlers, func(k types.KLine, exSource *backtest.ExchangeDataSource) {
				if k.Interval != types.Interval1h {
					return
				}

				balances, err := exSource.Exchange.QueryAccountBalances(ctx)
				if err != nil {
					log.WithError(err).Errorf("query back-test account balance error")
				} else {
					assets := balances.Assets(exSource.Session.AllLastPrices(), k.EndTime.Time())
					_ = equityCurveTsv.Write([]string{
						k.EndTime.Time().Format(time.RFC1123),
						assets.InUSD().String(),
					})
				}
			})

			ordersTsv, err := tsv.NewWriterFile(filepath.Join(reportDir, "orders.tsv"))
			if err != nil {
				return err
			}
			defer func() { _ = ordersTsv.Close() }()
			_ = ordersTsv.Write(types.Order{}.CsvHeader())

			for _, exSource := range exchangeSources {
				exSource.Session.UserDataStream.OnOrderUpdate(func(order types.Order) {
					if order.Status == types.OrderStatusFilled {
						for _, record := range order.CsvRecords() {
							_ = ordersTsv.Write(record)
						}
					}
				})
			}
		}

		runCtx, cancelRun := context.WithCancel(ctx)
		go func() {
			defer cancelRun()

			// Optimize back-test speed for single exchange source
			var numOfExchangeSources = len(exchangeSources)
			if numOfExchangeSources == 1 {
				exSource := exchangeSources[0]
				for k := range exSource.C {
					exSource.Exchange.ConsumeKLine(k)

					for _, h := range kLineHandlers {
						h(k, &exSource)
					}

				}

				if err := exSource.Exchange.CloseMarketData(); err != nil {
					log.WithError(err).Errorf("close market data error")
				}
				return
			}

		RunMultiExchangeData:
			for {
				for _, exK := range exchangeSources {
					k, more := <-exK.C
					if !more {
						if err := exK.Exchange.CloseMarketData(); err != nil {
							log.WithError(err).Errorf("close market data error")
							return
						}
						break RunMultiExchangeData
					}

					exK.Exchange.ConsumeKLine(k)

					for _, h := range kLineHandlers {
						h(k, &exK)
					}
				}
			}
		}()

		cmdutil.WaitForSignal(runCtx, syscall.SIGINT, syscall.SIGTERM)

		log.Infof("shutting down trader...")
		shutdownCtx, cancelShutdown := context.WithDeadline(runCtx, time.Now().Add(10*time.Second))
		trader.Graceful.Shutdown(shutdownCtx)
		cancelShutdown()

		log.SetLevel(log.InfoLevel)

		initTotalBalances := types.BalanceMap{}
		finalTotalBalances := types.BalanceMap{}
		var sessionNames []string
		for _, session := range environ.Sessions() {
			sessionNames = append(sessionNames, session.Name)
			accountConfig := userConfig.Backtest.GetAccount(session.Name)
			initBalances := accountConfig.Balances.BalanceMap()
			initTotalBalances = initTotalBalances.Add(initBalances)

			finalBalances := session.GetAccount().Balances()
			finalTotalBalances = finalTotalBalances.Add(finalBalances)
		}

		summaryReport := &backtest.SummaryReport{
			StartTime:            startTime,
			EndTime:              endTime,
			Sessions:             sessionNames,
			InitialTotalBalances: initTotalBalances,
			FinalTotalBalances:   finalTotalBalances,
			Manifests:            manifests,
			Symbols:              nil,
		}

		allKLineIntervals := map[types.Interval]struct{}{}
		for _, interval := range backTestIntervals {
			allKLineIntervals[interval] = struct{}{}
		}

		for _, session := range environ.Sessions() {
			for _, sub := range session.Subscriptions {
				if sub.Channel == types.KLineChannel {
					allKLineIntervals[sub.Options.Interval] = struct{}{}
				}
			}
		}
		for interval := range allKLineIntervals {
			summaryReport.Intervals = append(summaryReport.Intervals, interval)
		}

		for _, session := range environ.Sessions() {

			for symbol, trades := range session.Trades {
				symbolReport, err := createSymbolReport(userConfig, session, symbol, trades.Trades)
				if err != nil {
					return err
				}

				summaryReport.Symbols = append(summaryReport.Symbols, symbol)
				summaryReport.SymbolReports = append(summaryReport.SymbolReports, *symbolReport)
				summaryReport.TotalProfit = symbolReport.PnL.Profit
				summaryReport.TotalUnrealizedProfit = symbolReport.PnL.UnrealizedProfit

				if generatingReport {
					reportFileName := fmt.Sprintf("symbol_report_%s.json", symbol)
					if err := util.WriteJsonFile(filepath.Join(reportDir, reportFileName), &symbolReport); err != nil {
						return err
					}
				}
			}
		}

		if generatingReport {
			summaryReportFile := filepath.Join(reportDir, "summary.json")

			fmt.Println(summaryReportFile)

			if err := util.WriteJsonFile(summaryReportFile, summaryReport); err != nil {
				return err
			}

			if reportFileInSubDir {
				if err := backtest.AddReportIndexRun(outputDirectory, backtest.Run{
					ID:     runID,
					Config: userConfig,
					Time:   time.Now(),
				}); err != nil {
					return err
				}
			}
		} else {
			color.Green("BACK-TEST REPORT")
			color.Green("===============================================\n")
			color.Green("START TIME: %s\n", startTime.Format(time.RFC1123))
			color.Green("END TIME: %s\n", endTime.Format(time.RFC1123))
			color.Green("INITIAL TOTAL BALANCE: %v\n", initTotalBalances)
			color.Green("FINAL TOTAL BALANCE: %v\n", finalTotalBalances)

			for _, symbolReport := range summaryReport.SymbolReports {
				symbolReport.Print(wantBaseAssetBaseline)
			}
		}

		return nil
	},
}

var BuildCmd = &cobra.Command{
	Use:   "build",
	Short: "build cross-platform binary",

	SilenceUsage: true,

	RunE: func(cmd *cobra.Command, args []string) error {
		ctx, cancel := context.WithCancel(context.Background())
		defer cancel()

		configFile, err := cmd.Flags().GetString("config")
		if err != nil {
			return err
		}

		if len(configFile) == 0 {
			return errors.New("--config option is required")
		}

		userConfig, err := bbgo.LoadBuildConfig(configFile)
		if err != nil {
			return err
		}

		if userConfig.Build == nil {
			return errors.New("build config is not defined")
		}

		for _, target := range userConfig.Build.Targets {
			log.Infof("building %s ...", target.Name)

			binary, err := bbgo.BuildTarget(ctx, userConfig, target)
			if err != nil {
				return err
			}

			log.Infof("build succeeded: %s", binary)
		}

		return nil
	},
}

var PnLCmd = &cobra.Command{
	Use:          "pnl",
	Short:        "pnl calculator",
	SilenceUsage: true,
	RunE: func(cmd *cobra.Command, args []string) error {
		ctx := context.Background()

		configFile, err := cmd.Flags().GetString("config")
		if err != nil {
			return err
		}

		if len(configFile) == 0 {
			return errors.New("--config option is required")
		}

		if _, err := os.Stat(configFile); os.IsNotExist(err) {
			return err
		}

		userConfig, err := bbgo.Load(configFile, false)
		if err != nil {
			return err
		}

		sessionName, err := cmd.Flags().GetString("session")
		if err != nil {
			return err
		}

		symbol, err := cmd.Flags().GetString("symbol")
		if err != nil {
			return err
		}

		if len(symbol) == 0 {
			return errors.New("--symbol [SYMBOL] is required")
		}

		limit, err := cmd.Flags().GetInt("limit")
		if err != nil {
			return err
		}

		environ := bbgo.NewEnvironment()

		if err := environ.ConfigureDatabase(ctx); err != nil {
			return err
		}

		if err := environ.ConfigureExchangeSessions(userConfig); err != nil {
			return err
		}

		session, ok := environ.Session(sessionName)
		if !ok {
			return fmt.Errorf("session %s not found", sessionName)
		}

		if err := environ.SyncSession(ctx, session); err != nil {
			return err
		}

		if err = environ.Init(ctx); err != nil {
			return err
		}

		exchange := session.Exchange

		market, ok := session.Market(symbol)
		if !ok {
			return fmt.Errorf("market config %s not found", symbol)
		}

		since := time.Now().AddDate(-1, 0, 0)
		until := time.Now()

		includeTransfer, err := cmd.Flags().GetBool("include-transfer")
		if err != nil {
			return err
		}

		if includeTransfer {
			transferService, ok := exchange.(types.ExchangeTransferService)
			if !ok {
				return fmt.Errorf("session exchange %s does not implement transfer service", sessionName)
			}

			deposits, err := transferService.QueryDepositHistory(ctx, market.BaseCurrency, since, until)
			if err != nil {
				return err
			}
			_ = deposits

			withdrawals, err := transferService.QueryWithdrawHistory(ctx, market.BaseCurrency, since, until)
			if err != nil {
				return err
			}
			_ = withdrawals

			backtestService := &service.BacktestService{DB: environ.DatabaseService.DB}
			if err := backtestService.SyncKLineByInterval(ctx, exchange, symbol, types.Interval1d, since, until); err != nil {
				return err
			}
		}

		var trades []types.Trade
		tradingFeeCurrency := exchange.PlatformFeeCurrency()
		if strings.HasPrefix(symbol, tradingFeeCurrency) {
			log.Infof("loading all trading fee currency related trades: %s", symbol)
			trades, err = environ.TradeService.QueryForTradingFeeCurrency(exchange.Name(), symbol, tradingFeeCurrency)
		} else {
			trades, err = environ.TradeService.Query(service.QueryTradesOptions{
				Exchange: exchange.Name(),
				Symbol:   symbol,
				Limit:    limit,
			})
		}

		if err != nil {
			return err
		}

		log.Infof("%d trades loaded", len(trades))

		stockManager := &accounting.StockDistribution{
			Symbol:             symbol,
			TradingFeeCurrency: tradingFeeCurrency,
		}

		checkpoints, err := stockManager.AddTrades(trades)
		if err != nil {
			return err
		}

		log.Infof("found checkpoints: %+v", checkpoints)
		log.Infof("stock: %v", stockManager.Stocks.Quantity())

		tickers, err := exchange.QueryTickers(ctx, symbol)

		if err != nil {
			return err
		}

		currentTick, ok := tickers[symbol]

		if !ok {
			return errors.New("no ticker data for current price")
		}

		currentPrice := currentTick.Last

		calculator := &pnl.AverageCostCalculator{
			TradingFeeCurrency: tradingFeeCurrency,
		}

		report := calculator.Calculate(symbol, trades, currentPrice)
		report.Print()
		return nil
	},
}

var RootCmd = &cobra.Command{
	Use:   "bbgo",
	Short: "bbgo is a crypto trading bot",

	SilenceUsage: true,

	PersistentPreRunE: func(cmd *cobra.Command, args []string) error {
		if err := cobraLoadDotenv(cmd, args); err != nil {
			return err
		}

		if viper.GetBool("debug") {
			log.Infof("debug mode is enabled")
			log.SetLevel(log.DebugLevel)
		}

		if viper.GetBool("metrics") {
			http.Handle("/metrics", promhttp.Handler())
			go func() {
				port := viper.GetString("metrics-port")
				log.Infof("starting metrics server at :%s", port)
				err := http.ListenAndServe(":"+port, nil)
				if err != nil {
					log.WithError(err).Errorf("metrics server error")
				}
			}()
		}

		return cobraLoadConfig(cmd, args)
	},
	RunE: func(cmd *cobra.Command, args []string) error {
		return nil
	},
}

var RunCmd = &cobra.Command{
	Use:   "run",
	Short: "run strategies from config file",

	SilenceUsage: true,
	RunE:         run,
}

var SyncCmd = &cobra.Command{
	Use:          "sync [--session=[exchange_name]] [--symbol=[pair_name]] [[--since=yyyy/mm/dd]]",
	Short:        "sync trades and orders history",
	SilenceUsage: true,
	RunE: func(cmd *cobra.Command, args []string) error {
		ctx := context.Background()

		configFile, err := cmd.Flags().GetString("config")
		if err != nil {
			return err
		}

		if len(configFile) == 0 {
			return errors.New("--config option is required")
		}

		if _, err := os.Stat(configFile); os.IsNotExist(err) {
			return err
		}

		userConfig, err := bbgo.Load(configFile, false)
		if err != nil {
			return err
		}

		since, err := cmd.Flags().GetString("since")
		if err != nil {
			return err
		}

		environ := bbgo.NewEnvironment()
		if err := environ.ConfigureDatabase(ctx); err != nil {
			return err
		}

		if err := environ.ConfigureExchangeSessions(userConfig); err != nil {
			return err
		}

		sessionNames, err := cmd.Flags().GetStringArray("session")
		if err != nil {
			return err
		}

		symbol, err := cmd.Flags().GetString("symbol")
		if err != nil {
			return err
		}

		var (
			// default sync start time
			defaultSyncStartTime = time.Now().AddDate(-1, 0, 0)
		)

		var syncStartTime = defaultSyncStartTime

		if userConfig.Sync != nil && userConfig.Sync.Since != nil {
			syncStartTime = userConfig.Sync.Since.Time()
		}

		if len(since) > 0 {
			syncStartTime, err = time.ParseInLocation("2006-01-02", since, time.Local)
			if err != nil {
				return err
			}
		}

		environ.SetSyncStartTime(syncStartTime)

		if len(symbol) > 0 {
			if userConfig.Sync != nil && len(userConfig.Sync.Symbols) > 0 {
				userConfig.Sync.Symbols = []string{symbol}
			}
		}

		if len(sessionNames) > 0 {
			if userConfig.Sync != nil && len(userConfig.Sync.Sessions) > 0 {
				userConfig.Sync.Sessions = sessionNames
			}
		}

		return environ.Sync(ctx, userConfig)
	},
}

var TransferHistoryCmd = &cobra.Command{
	Use:   "transfer-history",
	Short: "show transfer history",

	SilenceUsage: true,
	RunE: func(cmd *cobra.Command, args []string) error {
		ctx := context.Background()

		configFile, err := cmd.Flags().GetString("config")
		if err != nil {
			return err
		}

		userConfig, err := bbgo.Load(configFile, false)
		if err != nil {
			return err
		}

		environ := bbgo.NewEnvironment()
		if err := BootstrapEnvironment(ctx, environ, userConfig); err != nil {
			return err
		}

		sessionName, err := cmd.Flags().GetString("session")
		if err != nil {
			return err
		}

		asset, err := cmd.Flags().GetString("asset")
		if err != nil {
			return err
		}

		session, ok := environ.Session(sessionName)
		if !ok {
			return fmt.Errorf("session %s not found", sessionName)
		}

		// default
		var now = time.Now()
		var since = now.AddDate(-1, 0, 0)
		var until = now

		sinceStr, err := cmd.Flags().GetString("since")
		if err != nil {
			return err
		}

		if len(sinceStr) > 0 {
			loc, err := time.LoadLocation("Asia/Taipei")
			if err != nil {
				return err
			}

			since, err = time.ParseInLocation("2006-01-02", sinceStr, loc)
			if err != nil {
				return err
			}
		}

		var records timeSlice

		exchange, ok := session.Exchange.(types.ExchangeTransferService)
		if !ok {
			return fmt.Errorf("exchange session %s does not implement transfer service", sessionName)
		}

		deposits, err := exchange.QueryDepositHistory(ctx, asset, since, until)
		if err != nil {
			return err
		}
		for _, d := range deposits {
			records = append(records, timeRecord{
				Record: d,
				Time:   d.EffectiveTime(),
			})
		}

		withdraws, err := exchange.QueryWithdrawHistory(ctx, asset, since, until)
		if err != nil {
			return err
		}
		for _, w := range withdraws {
			records = append(records, timeRecord{
				Record: w,
				Time:   w.EffectiveTime(),
			})
		}

		sort.Sort(records)

		for _, record := range records {
			switch record := record.Record.(type) {

			case types.Deposit:
				logrus.Infof("%s: <--- DEPOSIT %v %s [%s]", record.Time, record.Amount, record.Asset, record.Status)

			case types.Withdraw:
				logrus.Infof("%s: ---> WITHDRAW %v %s  [%s]", record.ApplyTime, record.Amount, record.Asset, record.Status)

			default:
				logrus.Infof("unknown record: %+v", record)

			}
		}

		stats := calBaselineStats(asset, deposits, withdraws)
		for asset, quantity := range stats.TotalDeposit {
			logrus.Infof("total %s deposit: %v", asset, quantity)
		}

		for asset, quantity := range stats.TotalWithdraw {
			logrus.Infof("total %s withdraw: %v", asset, quantity)
		}

		for asset, quantity := range stats.BaselineBalance {
			logrus.Infof("baseline %s balance: %v", asset, quantity)
		}

		return nil
	},
}

var VersionCmd = &cobra.Command{
	Use:          "version",
	Short:        "show version name",
	SilenceUsage: true,
	Run: func(cmd *cobra.Command, args []string) {
		fmt.Println(version.Version)
	},
}

Functions

func BootstrapBacktestEnvironment

func BootstrapBacktestEnvironment(ctx context.Context, environ *bbgo.Environment, userConfig *bbgo.Config) error

func BootstrapEnvironment

func BootstrapEnvironment(ctx context.Context, environ *bbgo.Environment, userConfig *bbgo.Config) error

func Execute

func Execute()

Types

type BaselineStats

type BaselineStats struct {
	Asset           string
	TotalDeposit    map[string]fixedpoint.Value
	TotalWithdraw   map[string]fixedpoint.Value
	BaselineBalance map[string]fixedpoint.Value
}