mirror of
https://github.com/c9s/bbgo.git
synced 2024-09-20 08:11:08 +00:00
Merge pull request #1221 from c9s/feature/tri
FEATURE: add triangular arbitrate strategy as an example
This commit is contained in:
c9s
GitHub
commit
05a8a7442c
35
config/tri.yaml
Normal file
35
config/tri.yaml
Normal file
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@ -0,0 +1,35 @@
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---
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notifications:
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slack:
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defaultChannel: "dev-bbgo"
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errorChannel: "bbgo-error"
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sessions:
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binance:
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exchange: binance
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envVarPrefix: binance
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exchangeStrategies:
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## triangular arbitrage strategy
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- on: binance
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tri:
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minSpreadRatio: 1.0011
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separateStream: true
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# resetPosition: true
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limits:
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BTC: 0.001
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ETH: 0.01
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USDT: 20.0
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symbols:
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- BNBUSDT
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- BNBBTC
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- BNBETH
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- BTCUSDT
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- ETHUSDT
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- ETHBTC
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paths:
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- [ BTCUSDT, ETHBTC, ETHUSDT ]
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- [ BNBBTC, BNBUSDT, BTCUSDT ]
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- [ BNBETH, BNBUSDT, ETHUSDT ]
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@ -5,12 +5,13 @@
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package mocks
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import (
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context "context"
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reflect "reflect"
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"context"
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"reflect"
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bbgo "github.com/c9s/bbgo/pkg/bbgo"
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types "github.com/c9s/bbgo/pkg/types"
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gomock "github.com/golang/mock/gomock"
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"github.com/golang/mock/gomock"
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"github.com/c9s/bbgo/pkg/core"
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"github.com/c9s/bbgo/pkg/types"
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)
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// MockOrderExecutorExtended is a mock of OrderExecutorExtended interface.
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@ -90,10 +91,10 @@ func (mr *MockOrderExecutorExtendedMockRecorder) SubmitOrders(arg0 interface{},
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}
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// TradeCollector mocks base method.
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func (m *MockOrderExecutorExtended) TradeCollector() *bbgo.TradeCollector {
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func (m *MockOrderExecutorExtended) TradeCollector() *core.TradeCollector {
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m.ctrl.T.Helper()
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ret := m.ctrl.Call(m, "TradeCollector")
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ret0, _ := ret[0].(*bbgo.TradeCollector)
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ret0, _ := ret[0].(*core.TradeCollector)
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return ret0
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}
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@ -10,6 +10,7 @@ import (
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log "github.com/sirupsen/logrus"
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"go.uber.org/multierr"
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"github.com/c9s/bbgo/pkg/core"
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"github.com/c9s/bbgo/pkg/fixedpoint"
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"github.com/c9s/bbgo/pkg/types"
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"github.com/c9s/bbgo/pkg/util"
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@ -32,7 +33,7 @@ type OrderExecutor interface {
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type OrderExecutorExtended interface {
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SubmitOrders(ctx context.Context, orders ...types.SubmitOrder) (createdOrders types.OrderSlice, err error)
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CancelOrders(ctx context.Context, orders ...types.Order) error
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TradeCollector() *TradeCollector
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TradeCollector() *core.TradeCollector
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Position() *types.Position
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}
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@ -35,7 +35,7 @@ type GeneralOrderExecutor struct {
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position *types.Position
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activeMakerOrders *ActiveOrderBook
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orderStore *core.OrderStore
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tradeCollector *TradeCollector
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tradeCollector *core.TradeCollector
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logger log.FieldLogger
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@ -60,7 +60,7 @@ func NewGeneralOrderExecutor(session *ExchangeSession, symbol, strategy, strateg
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position: position,
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activeMakerOrders: NewActiveOrderBook(symbol),
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orderStore: orderStore,
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tradeCollector: NewTradeCollector(symbol, position, orderStore),
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tradeCollector: core.NewTradeCollector(symbol, position, orderStore),
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}
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if session != nil && session.Margin {
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@ -517,7 +517,7 @@ func (e *GeneralOrderExecutor) ClosePosition(ctx context.Context, percentage fix
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return nil
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}
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func (e *GeneralOrderExecutor) TradeCollector() *TradeCollector {
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func (e *GeneralOrderExecutor) TradeCollector() *core.TradeCollector {
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return e.tradeCollector
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}
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@ -308,7 +308,7 @@ var BacktestCmd = &cobra.Command{
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var reportDir = outputDirectory
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var sessionTradeStats = make(map[string]map[string]*types.TradeStats)
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var tradeCollectorList []*bbgo.TradeCollector
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var tradeCollectorList []*core.TradeCollector
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for _, exSource := range exchangeSources {
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sessionName := exSource.Session.Name
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tradeStatsMap := make(map[string]*types.TradeStats)
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@ -317,7 +317,7 @@ var BacktestCmd = &cobra.Command{
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position := types.NewPositionFromMarket(market)
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orderStore := core.NewOrderStore(usedSymbol)
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orderStore.AddOrderUpdate = true
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tradeCollector := bbgo.NewTradeCollector(usedSymbol, position, orderStore)
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tradeCollector := core.NewTradeCollector(usedSymbol, position, orderStore)
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tradeStats := types.NewTradeStats(usedSymbol)
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tradeStats.SetIntervalProfitCollector(types.NewIntervalProfitCollector(types.Interval1d, startTime))
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@ -15,12 +15,14 @@ type OrderStore struct {
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RemoveCancelled bool
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RemoveFilled bool
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AddOrderUpdate bool
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C chan types.Order
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}
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func NewOrderStore(symbol string) *OrderStore {
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return &OrderStore{
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Symbol: symbol,
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orders: make(map[uint64]types.Order),
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C: make(chan types.Order),
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}
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}
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@ -129,6 +131,7 @@ func (s *OrderStore) BindStream(stream types.Stream) {
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}
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func (s *OrderStore) HandleOrderUpdate(order types.Order) {
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switch order.Status {
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case types.OrderStatusNew, types.OrderStatusPartiallyFilled, types.OrderStatusFilled:
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@ -152,4 +155,9 @@ func (s *OrderStore) HandleOrderUpdate(order types.Order) {
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case types.OrderStatusRejected:
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s.Remove(order)
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}
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select {
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case s.C <- order:
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default:
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}
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}
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@ -1,13 +1,12 @@
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package bbgo
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package core
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import (
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"context"
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"sync"
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"time"
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log "github.com/sirupsen/logrus"
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"github.com/sirupsen/logrus"
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"github.com/c9s/bbgo/pkg/core"
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"github.com/c9s/bbgo/pkg/fixedpoint"
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"github.com/c9s/bbgo/pkg/sigchan"
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"github.com/c9s/bbgo/pkg/types"
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@ -18,10 +17,10 @@ type TradeCollector struct {
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Symbol string
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orderSig sigchan.Chan
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tradeStore *core.TradeStore
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tradeStore *TradeStore
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tradeC chan types.Trade
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position *types.Position
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orderStore *core.OrderStore
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orderStore *OrderStore
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doneTrades map[types.TradeKey]struct{}
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mu sync.Mutex
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@ -34,13 +33,13 @@ type TradeCollector struct {
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profitCallbacks []func(trade types.Trade, profit *types.Profit)
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}
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func NewTradeCollector(symbol string, position *types.Position, orderStore *core.OrderStore) *TradeCollector {
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func NewTradeCollector(symbol string, position *types.Position, orderStore *OrderStore) *TradeCollector {
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return &TradeCollector{
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Symbol: symbol,
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orderSig: sigchan.New(1),
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tradeC: make(chan types.Trade, 100),
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tradeStore: core.NewTradeStore(),
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tradeStore: NewTradeStore(),
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doneTrades: make(map[types.TradeKey]struct{}),
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position: position,
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orderStore: orderStore,
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@ -48,7 +47,7 @@ func NewTradeCollector(symbol string, position *types.Position, orderStore *core
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}
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// OrderStore returns the order store used by the trade collector
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func (c *TradeCollector) OrderStore() *core.OrderStore {
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func (c *TradeCollector) OrderStore() *OrderStore {
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return c.orderStore
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}
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@ -57,7 +56,7 @@ func (c *TradeCollector) Position() *types.Position {
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return c.position
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}
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func (c *TradeCollector) TradeStore() *core.TradeStore {
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func (c *TradeCollector) TradeStore() *TradeStore {
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return c.tradeStore
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}
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@ -99,9 +98,9 @@ func (c *TradeCollector) Recover(ctx context.Context, ex types.ExchangeTradeHist
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}
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for _, td := range trades {
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log.Debugf("processing trade: %s", td.String())
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logrus.Debugf("processing trade: %s", td.String())
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if c.ProcessTrade(td) {
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log.Infof("recovered trade: %s", td.String())
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logrus.Infof("recovered trade: %s", td.String())
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c.EmitRecover(td)
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}
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}
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@ -1,6 +1,6 @@
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// Code generated by "callbackgen -type TradeCollector"; DO NOT EDIT.
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package bbgo
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package core
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import (
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"github.com/c9s/bbgo/pkg/fixedpoint"
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@ -1,11 +1,10 @@
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package bbgo
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package core
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import (
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"testing"
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"github.com/stretchr/testify/assert"
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"github.com/c9s/bbgo/pkg/core"
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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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@ -13,7 +12,7 @@ import (
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func TestTradeCollector_ShouldNotCountDuplicatedTrade(t *testing.T) {
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symbol := "BTCUSDT"
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position := types.NewPosition(symbol, "BTC", "USDT")
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orderStore := core.NewOrderStore(symbol)
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orderStore := NewOrderStore(symbol)
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collector := NewTradeCollector(symbol, position, orderStore)
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assert.NotNil(t, collector)
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@ -8,6 +8,7 @@ import (
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"github.com/c9s/bbgo/pkg/bbgo"
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"github.com/c9s/bbgo/pkg/bbgo/mocks"
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"github.com/c9s/bbgo/pkg/core"
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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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@ -93,7 +94,7 @@ func TestReleasePositionCallbacks(t *testing.T) {
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},
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}
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tradeCollector := &bbgo.TradeCollector{}
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tradeCollector := &core.TradeCollector{}
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mockCtrl := gomock.NewController(t)
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defer mockCtrl.Finish()
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orderExecutor := mocks.NewMockOrderExecutorExtended(mockCtrl)
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@ -49,7 +49,7 @@ type Strategy struct {
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// closePositionOrders *bbgo.LocalActiveOrderBook
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orderStore *core.OrderStore
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tradeCollector *bbgo.TradeCollector
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tradeCollector *core.TradeCollector
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session *bbgo.ExchangeSession
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@ -174,7 +174,7 @@ func (s *Strategy) Run(ctx context.Context, orderExecutor bbgo.OrderExecutor, se
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s.Position.Strategy = ID
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s.Position.StrategyInstanceID = instanceID
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s.tradeCollector = bbgo.NewTradeCollector(s.Symbol, s.Position, s.orderStore)
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s.tradeCollector = core.NewTradeCollector(s.Symbol, s.Position, s.orderStore)
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s.tradeCollector.OnTrade(func(trade types.Trade, profit, netProfit fixedpoint.Value) {
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// StrategyController
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if s.Status != types.StrategyStatusRunning {
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@ -95,7 +95,7 @@ type Strategy struct {
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// activeOrders is the locally maintained active order book of the maker orders.
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activeOrders *bbgo.ActiveOrderBook
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tradeCollector *bbgo.TradeCollector
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tradeCollector *core.TradeCollector
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// groupID is the group ID used for the strategy instance for canceling orders
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groupID uint32
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@ -571,7 +571,7 @@ func (s *Strategy) Run(ctx context.Context, orderExecutor bbgo.OrderExecutor, se
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s.activeOrders.OnFilled(s.handleFilledOrder)
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s.activeOrders.BindStream(session.UserDataStream)
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s.tradeCollector = bbgo.NewTradeCollector(s.Symbol, s.State.Position, s.orderStore)
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s.tradeCollector = core.NewTradeCollector(s.Symbol, s.State.Position, s.orderStore)
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s.tradeCollector.OnTrade(func(trade types.Trade, profit, netProfit fixedpoint.Value) {
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bbgo.Notify(trade)
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104
pkg/strategy/tri/market.go
Normal file
104
pkg/strategy/tri/market.go
Normal file
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@ -0,0 +1,104 @@
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package tri
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|
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import (
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"fmt"
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"github.com/c9s/bbgo/pkg/fixedpoint"
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"github.com/c9s/bbgo/pkg/sigchan"
|
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"github.com/c9s/bbgo/pkg/types"
|
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)
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type ArbMarket struct {
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Symbol string
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BaseCurrency, QuoteCurrency string
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market types.Market
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stream types.Stream
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book *types.StreamOrderBook
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bestBid, bestAsk types.PriceVolume
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buyRate, sellRate float64
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sigC sigchan.Chan
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}
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func (m *ArbMarket) String() string {
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return m.Symbol
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}
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func (m *ArbMarket) getInitialBalance(balances types.BalanceMap, dir int) (fixedpoint.Value, string) {
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if dir == 1 { // sell 1 BTC -> 19000 USDT
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b, ok := balances[m.BaseCurrency]
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if !ok {
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return fixedpoint.Zero, m.BaseCurrency
|
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}
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return m.market.TruncateQuantity(b.Available), m.BaseCurrency
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} else if dir == -1 {
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b, ok := balances[m.QuoteCurrency]
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if !ok {
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return fixedpoint.Zero, m.QuoteCurrency
|
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}
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return m.market.TruncateQuantity(b.Available), m.QuoteCurrency
|
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}
|
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return fixedpoint.Zero, ""
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}
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func (m *ArbMarket) calculateRatio(dir int) float64 {
|
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if dir == 1 { // direct 1 = sell
|
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if m.bestBid.Price.IsZero() || m.bestBid.Volume.Compare(m.market.MinQuantity) <= 0 {
|
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return 0.0
|
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}
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|
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return m.sellRate
|
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} else if dir == -1 {
|
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if m.bestAsk.Price.IsZero() || m.bestAsk.Volume.Compare(m.market.MinQuantity) <= 0 {
|
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return 0.0
|
||||
}
|
||||
|
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return m.buyRate
|
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}
|
||||
|
||||
return 0.0
|
||||
}
|
||||
|
||||
func (m *ArbMarket) updateRate() {
|
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m.buyRate = 1.0 / m.bestAsk.Price.Float64()
|
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m.sellRate = m.bestBid.Price.Float64()
|
||||
|
||||
if m.bestBid.Volume.Compare(m.market.MinQuantity) <= 0 && m.bestAsk.Volume.Compare(m.market.MinQuantity) <= 0 {
|
||||
return
|
||||
}
|
||||
|
||||
m.sigC.Emit()
|
||||
}
|
||||
|
||||
func (m *ArbMarket) newOrder(dir int, transitingQuantity float64) (types.SubmitOrder, float64) {
|
||||
if dir == 1 { // sell ETH -> BTC, sell USDT -> TWD
|
||||
q, r := fitQuantityByBase(m.market.TruncateQuantity(m.bestBid.Volume).Float64(), transitingQuantity)
|
||||
fq := fixedpoint.NewFromFloat(q)
|
||||
return types.SubmitOrder{
|
||||
Symbol: m.Symbol,
|
||||
Side: types.SideTypeSell,
|
||||
Type: types.OrderTypeLimit,
|
||||
Quantity: fq,
|
||||
Price: m.bestBid.Price,
|
||||
Market: m.market,
|
||||
}, r
|
||||
} else if dir == -1 { // use 1 BTC to buy X ETH
|
||||
q, r := fitQuantityByQuote(m.bestAsk.Price.Float64(), m.market.TruncateQuantity(m.bestAsk.Volume).Float64(), transitingQuantity)
|
||||
fq := fixedpoint.NewFromFloat(q)
|
||||
return types.SubmitOrder{
|
||||
Symbol: m.Symbol,
|
||||
Side: types.SideTypeBuy,
|
||||
Type: types.OrderTypeLimit,
|
||||
Quantity: fq,
|
||||
Price: m.bestAsk.Price,
|
||||
Market: m.market,
|
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}, r
|
||||
} else {
|
||||
panic(fmt.Errorf("unexpected direction: %v, valid values are (1, -1)", dir))
|
||||
}
|
||||
|
||||
return types.SubmitOrder{}, 0.0
|
||||
}
|
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83
pkg/strategy/tri/path.go
Normal file
83
pkg/strategy/tri/path.go
Normal file
|
|
@ -0,0 +1,83 @@
|
|||
package tri
|
||||
|
||||
import (
|
||||
"fmt"
|
||||
|
||||
"github.com/c9s/bbgo/pkg/types"
|
||||
)
|
||||
|
||||
type Path struct {
|
||||
marketA, marketB, marketC *ArbMarket
|
||||
dirA, dirB, dirC int
|
||||
}
|
||||
|
||||
func (p *Path) solveDirection() error {
|
||||
// check if we should reverse the rate
|
||||
// ETHUSDT -> ETHBTC
|
||||
if p.marketA.QuoteCurrency == p.marketB.BaseCurrency || p.marketA.QuoteCurrency == p.marketB.QuoteCurrency {
|
||||
p.dirA = 1
|
||||
} else if p.marketA.BaseCurrency == p.marketB.BaseCurrency || p.marketA.BaseCurrency == p.marketB.QuoteCurrency {
|
||||
p.dirA = -1
|
||||
} else {
|
||||
return fmt.Errorf("marketA and marketB is not related")
|
||||
}
|
||||
|
||||
if p.marketB.QuoteCurrency == p.marketC.BaseCurrency || p.marketB.QuoteCurrency == p.marketC.QuoteCurrency {
|
||||
p.dirB = 1
|
||||
} else if p.marketB.BaseCurrency == p.marketC.BaseCurrency || p.marketB.BaseCurrency == p.marketC.QuoteCurrency {
|
||||
p.dirB = -1
|
||||
} else {
|
||||
return fmt.Errorf("marketB and marketC is not related")
|
||||
}
|
||||
|
||||
if p.marketC.QuoteCurrency == p.marketA.BaseCurrency || p.marketC.QuoteCurrency == p.marketA.QuoteCurrency {
|
||||
p.dirC = 1
|
||||
} else if p.marketC.BaseCurrency == p.marketA.BaseCurrency || p.marketC.BaseCurrency == p.marketA.QuoteCurrency {
|
||||
p.dirC = -1
|
||||
} else {
|
||||
return fmt.Errorf("marketC and marketA is not related")
|
||||
}
|
||||
|
||||
return nil
|
||||
}
|
||||
|
||||
func (p *Path) Ready() bool {
|
||||
return !(p.marketA.bestAsk.Price.IsZero() || p.marketA.bestBid.Price.IsZero() ||
|
||||
p.marketB.bestAsk.Price.IsZero() || p.marketB.bestBid.Price.IsZero() ||
|
||||
p.marketC.bestAsk.Price.IsZero() || p.marketC.bestBid.Price.IsZero())
|
||||
}
|
||||
|
||||
func (p *Path) String() string {
|
||||
return p.marketA.String() + " " + p.marketB.String() + " " + p.marketC.String()
|
||||
}
|
||||
|
||||
func (p *Path) newOrders(balances types.BalanceMap, sign int) [3]types.SubmitOrder {
|
||||
var orders [3]types.SubmitOrder
|
||||
var transitingQuantity float64
|
||||
|
||||
initialBalance, _ := p.marketA.getInitialBalance(balances, p.dirA*sign)
|
||||
orderA, _ := p.marketA.newOrder(p.dirA*sign, initialBalance.Float64())
|
||||
orders[0] = orderA
|
||||
|
||||
q, _ := orderA.Out()
|
||||
transitingQuantity = q.Float64()
|
||||
|
||||
// orderB
|
||||
orderB, rateB := p.marketB.newOrder(p.dirB*sign, transitingQuantity)
|
||||
orders = adjustOrderQuantityByRate(orders, rateB)
|
||||
|
||||
q, _ = orderB.Out()
|
||||
transitingQuantity = q.Float64()
|
||||
orders[1] = orderB
|
||||
|
||||
orderC, rateC := p.marketC.newOrder(p.dirC*sign, transitingQuantity)
|
||||
orders = adjustOrderQuantityByRate(orders, rateC)
|
||||
|
||||
q, _ = orderC.Out()
|
||||
orders[2] = orderC
|
||||
|
||||
orders[0].Quantity = p.marketA.market.TruncateQuantity(orders[0].Quantity)
|
||||
orders[1].Quantity = p.marketB.market.TruncateQuantity(orders[1].Quantity)
|
||||
orders[2].Quantity = p.marketC.market.TruncateQuantity(orders[2].Quantity)
|
||||
return orders
|
||||
}
|
||||
139
pkg/strategy/tri/position.go
Normal file
139
pkg/strategy/tri/position.go
Normal file
|
|
@ -0,0 +1,139 @@
|
|||
package tri
|
||||
|
||||
import (
|
||||
"fmt"
|
||||
|
||||
"github.com/c9s/bbgo/pkg/fixedpoint"
|
||||
"github.com/c9s/bbgo/pkg/types"
|
||||
)
|
||||
|
||||
type MultiCurrencyPosition struct {
|
||||
Currencies map[string]fixedpoint.Value `json:"currencies"`
|
||||
Markets map[string]types.Market `json:"markets"`
|
||||
TotalProfits map[string]fixedpoint.Value `json:"totalProfits"`
|
||||
Fees map[string]fixedpoint.Value `json:"fees"`
|
||||
TradePrices map[string]fixedpoint.Value `json:"prices"`
|
||||
}
|
||||
|
||||
func NewMultiCurrencyPosition(markets map[string]types.Market) *MultiCurrencyPosition {
|
||||
p := &MultiCurrencyPosition{
|
||||
Currencies: make(map[string]fixedpoint.Value),
|
||||
Markets: make(map[string]types.Market),
|
||||
TotalProfits: make(map[string]fixedpoint.Value),
|
||||
TradePrices: make(map[string]fixedpoint.Value),
|
||||
Fees: make(map[string]fixedpoint.Value),
|
||||
}
|
||||
|
||||
for _, market := range markets {
|
||||
p.Markets[market.Symbol] = market
|
||||
p.Currencies[market.BaseCurrency] = fixedpoint.Zero
|
||||
p.Currencies[market.QuoteCurrency] = fixedpoint.Zero
|
||||
p.TotalProfits[market.QuoteCurrency] = fixedpoint.Zero
|
||||
p.TotalProfits[market.BaseCurrency] = fixedpoint.Zero
|
||||
p.Fees[market.QuoteCurrency] = fixedpoint.Zero
|
||||
p.Fees[market.BaseCurrency] = fixedpoint.Zero
|
||||
p.TradePrices[market.QuoteCurrency] = fixedpoint.Zero
|
||||
p.TradePrices[market.BaseCurrency] = fixedpoint.Zero
|
||||
}
|
||||
|
||||
return p
|
||||
}
|
||||
|
||||
func (p *MultiCurrencyPosition) handleTrade(trade types.Trade) {
|
||||
market := p.Markets[trade.Symbol]
|
||||
switch trade.Side {
|
||||
case types.SideTypeBuy:
|
||||
p.Currencies[market.BaseCurrency] = p.Currencies[market.BaseCurrency].Add(trade.Quantity)
|
||||
p.Currencies[market.QuoteCurrency] = p.Currencies[market.QuoteCurrency].Sub(trade.QuoteQuantity)
|
||||
|
||||
case types.SideTypeSell:
|
||||
p.Currencies[market.BaseCurrency] = p.Currencies[market.BaseCurrency].Sub(trade.Quantity)
|
||||
p.Currencies[market.QuoteCurrency] = p.Currencies[market.QuoteCurrency].Add(trade.QuoteQuantity)
|
||||
}
|
||||
|
||||
if types.IsUSDFiatCurrency(market.QuoteCurrency) {
|
||||
p.TradePrices[market.BaseCurrency] = trade.Price
|
||||
} else if types.IsUSDFiatCurrency(market.BaseCurrency) { // For USDT/TWD pair, convert USDT/TWD price to TWD/USDT
|
||||
p.TradePrices[market.QuoteCurrency] = one.Div(trade.Price)
|
||||
}
|
||||
|
||||
if !trade.Fee.IsZero() {
|
||||
if f, ok := p.Fees[trade.FeeCurrency]; ok {
|
||||
p.Fees[trade.FeeCurrency] = f.Add(trade.Fee)
|
||||
} else {
|
||||
p.Fees[trade.FeeCurrency] = trade.Fee
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
func (p *MultiCurrencyPosition) CollectProfits() []Profit {
|
||||
var profits []Profit
|
||||
for currency, base := range p.Currencies {
|
||||
if base.IsZero() {
|
||||
continue
|
||||
}
|
||||
|
||||
profit := Profit{
|
||||
Asset: currency,
|
||||
Profit: base,
|
||||
ProfitInUSD: fixedpoint.Zero,
|
||||
}
|
||||
|
||||
if price, ok := p.TradePrices[currency]; ok && !price.IsZero() {
|
||||
profit.ProfitInUSD = base.Mul(price)
|
||||
} else if types.IsUSDFiatCurrency(currency) {
|
||||
profit.ProfitInUSD = base
|
||||
}
|
||||
|
||||
profits = append(profits, profit)
|
||||
|
||||
if total, ok := p.TotalProfits[currency]; ok {
|
||||
p.TotalProfits[currency] = total.Add(base)
|
||||
} else {
|
||||
p.TotalProfits[currency] = base
|
||||
}
|
||||
}
|
||||
|
||||
p.Reset()
|
||||
return profits
|
||||
}
|
||||
|
||||
func (p *MultiCurrencyPosition) Reset() {
|
||||
for currency := range p.Currencies {
|
||||
p.Currencies[currency] = fixedpoint.Zero
|
||||
}
|
||||
}
|
||||
|
||||
func (p *MultiCurrencyPosition) String() (o string) {
|
||||
o += "position: \n"
|
||||
|
||||
for currency, base := range p.Currencies {
|
||||
if base.IsZero() {
|
||||
continue
|
||||
}
|
||||
|
||||
o += fmt.Sprintf("- %s: %f\n", currency, base.Float64())
|
||||
}
|
||||
|
||||
o += "totalProfits: \n"
|
||||
|
||||
for currency, total := range p.TotalProfits {
|
||||
if total.IsZero() {
|
||||
continue
|
||||
}
|
||||
|
||||
o += fmt.Sprintf("- %s: %f\n", currency, total.Float64())
|
||||
}
|
||||
|
||||
o += "fees: \n"
|
||||
|
||||
for currency, fee := range p.Fees {
|
||||
if fee.IsZero() {
|
||||
continue
|
||||
}
|
||||
|
||||
o += fmt.Sprintf("- %s: %f\n", currency, fee.Float64())
|
||||
}
|
||||
|
||||
return o
|
||||
}
|
||||
62
pkg/strategy/tri/profit.go
Normal file
62
pkg/strategy/tri/profit.go
Normal file
|
|
@ -0,0 +1,62 @@
|
|||
package tri
|
||||
|
||||
import (
|
||||
"fmt"
|
||||
|
||||
"github.com/slack-go/slack"
|
||||
|
||||
"github.com/c9s/bbgo/pkg/fixedpoint"
|
||||
"github.com/c9s/bbgo/pkg/style"
|
||||
)
|
||||
|
||||
type Profit struct {
|
||||
Asset string `json:"asset"`
|
||||
Profit fixedpoint.Value `json:"profit"`
|
||||
ProfitInUSD fixedpoint.Value `json:"profitInUSD"`
|
||||
}
|
||||
|
||||
func (p *Profit) PlainText() string {
|
||||
var title = fmt.Sprintf("Arbitrage Profit ")
|
||||
title += style.PnLEmojiSimple(p.Profit) + " "
|
||||
title += style.PnLSignString(p.Profit) + " " + p.Asset
|
||||
|
||||
if !p.ProfitInUSD.IsZero() {
|
||||
title += " ~= " + style.PnLSignString(p.ProfitInUSD) + " USD"
|
||||
}
|
||||
return title
|
||||
}
|
||||
|
||||
func (p *Profit) SlackAttachment() slack.Attachment {
|
||||
var color = style.PnLColor(p.Profit)
|
||||
var title = fmt.Sprintf("Triangular PnL ")
|
||||
title += style.PnLEmojiSimple(p.Profit) + " "
|
||||
title += style.PnLSignString(p.Profit) + " " + p.Asset
|
||||
|
||||
if !p.ProfitInUSD.IsZero() {
|
||||
title += " ~= " + style.PnLSignString(p.ProfitInUSD) + " USD"
|
||||
}
|
||||
|
||||
var fields []slack.AttachmentField
|
||||
if !p.Profit.IsZero() {
|
||||
fields = append(fields, slack.AttachmentField{
|
||||
Title: "Profit",
|
||||
Value: style.PnLSignString(p.Profit) + " " + p.Asset,
|
||||
Short: true,
|
||||
})
|
||||
}
|
||||
|
||||
if !p.ProfitInUSD.IsZero() {
|
||||
fields = append(fields, slack.AttachmentField{
|
||||
Title: "Profit (~= USD)",
|
||||
Value: style.PnLSignString(p.ProfitInUSD) + " USD",
|
||||
Short: true,
|
||||
})
|
||||
}
|
||||
|
||||
return slack.Attachment{
|
||||
Color: color,
|
||||
Title: title,
|
||||
Fields: fields,
|
||||
// Footer: "",
|
||||
}
|
||||
}
|
||||
880
pkg/strategy/tri/strategy.go
Normal file
880
pkg/strategy/tri/strategy.go
Normal file
|
|
@ -0,0 +1,880 @@
|
|||
package tri
|
||||
|
||||
import (
|
||||
"context"
|
||||
"errors"
|
||||
"fmt"
|
||||
"math"
|
||||
"sort"
|
||||
"strconv"
|
||||
"strings"
|
||||
"sync"
|
||||
"time"
|
||||
|
||||
"github.com/sirupsen/logrus"
|
||||
"go.uber.org/multierr"
|
||||
|
||||
"github.com/c9s/bbgo/pkg/bbgo"
|
||||
"github.com/c9s/bbgo/pkg/core"
|
||||
"github.com/c9s/bbgo/pkg/fixedpoint"
|
||||
"github.com/c9s/bbgo/pkg/sigchan"
|
||||
"github.com/c9s/bbgo/pkg/style"
|
||||
"github.com/c9s/bbgo/pkg/types"
|
||||
"github.com/c9s/bbgo/pkg/util"
|
||||
)
|
||||
|
||||
//go:generate bash symbols.sh
|
||||
|
||||
const ID = "tri"
|
||||
|
||||
var log = logrus.WithField("strategy", ID)
|
||||
|
||||
var one = fixedpoint.One
|
||||
var marketOrderProtectiveRatio = fixedpoint.NewFromFloat(0.008)
|
||||
var balanceBufferRatio = fixedpoint.NewFromFloat(0.005)
|
||||
|
||||
func init() {
|
||||
bbgo.RegisterStrategy(ID, &Strategy{})
|
||||
}
|
||||
|
||||
type Side int
|
||||
|
||||
const Buy Side = 1
|
||||
const Sell Side = -1
|
||||
|
||||
func (s Side) String() string {
|
||||
return s.SideType().String()
|
||||
}
|
||||
|
||||
func (s Side) SideType() types.SideType {
|
||||
if s == 1 {
|
||||
return types.SideTypeBuy
|
||||
}
|
||||
|
||||
return types.SideTypeSell
|
||||
}
|
||||
|
||||
type PathRank struct {
|
||||
Path *Path
|
||||
Ratio float64
|
||||
}
|
||||
|
||||
// backward buy -> buy -> sell
|
||||
func calculateBackwardRate(p *Path) float64 {
|
||||
var ratio = 1.0
|
||||
ratio *= p.marketA.calculateRatio(-p.dirA)
|
||||
ratio *= p.marketB.calculateRatio(-p.dirB)
|
||||
ratio *= p.marketC.calculateRatio(-p.dirC)
|
||||
return ratio
|
||||
}
|
||||
|
||||
// calculateForwardRatio
|
||||
// path: BTCUSDT (0.000044 / 22830.410000) => USDTTWD (0.033220 / 30.101000) => BTCTWD (0.000001 / 687500.000000) <= -> 0.9995899221105569 <- 1.0000373943873788
|
||||
// 1.0 * 22830 * 30.101000 / 687500.000
|
||||
|
||||
// BTCUSDT (0.000044 / 22856.910000) => USDTTWD (0.033217 / 30.104000) => BTCTWD (0.000001 / 688002.100000)
|
||||
// sell -> rate * 22856
|
||||
// sell -> rate * 30.104
|
||||
// buy -> rate / 688002.1
|
||||
// 1.0000798312
|
||||
func calculateForwardRatio(p *Path) float64 {
|
||||
var ratio = 1.0
|
||||
ratio *= p.marketA.calculateRatio(p.dirA)
|
||||
ratio *= p.marketB.calculateRatio(p.dirB)
|
||||
ratio *= p.marketC.calculateRatio(p.dirC)
|
||||
return ratio
|
||||
}
|
||||
|
||||
func adjustOrderQuantityByRate(orders [3]types.SubmitOrder, rate float64) [3]types.SubmitOrder {
|
||||
if rate == 1.0 || math.IsNaN(rate) {
|
||||
return orders
|
||||
}
|
||||
|
||||
for i, o := range orders {
|
||||
orders[i].Quantity = o.Quantity.Mul(fixedpoint.NewFromFloat(rate))
|
||||
}
|
||||
|
||||
return orders
|
||||
}
|
||||
|
||||
type State struct {
|
||||
IOCWinTimes int `json:"iocWinningTimes"`
|
||||
IOCLossTimes int `json:"iocLossTimes"`
|
||||
IOCWinningRatio float64 `json:"iocWinningRatio"`
|
||||
}
|
||||
|
||||
type Strategy struct {
|
||||
Symbols []string `json:"symbols"`
|
||||
Paths [][]string `json:"paths"`
|
||||
MinSpreadRatio fixedpoint.Value `json:"minSpreadRatio"`
|
||||
SeparateStream bool `json:"separateStream"`
|
||||
Limits map[string]fixedpoint.Value `json:"limits"`
|
||||
CoolingDownTime types.Duration `json:"coolingDownTime"`
|
||||
NotifyTrade bool `json:"notifyTrade"`
|
||||
ResetPosition bool `json:"resetPosition"`
|
||||
MarketOrderProtectiveRatio fixedpoint.Value `json:"marketOrderProtectiveRatio"`
|
||||
IocOrderRatio fixedpoint.Value `json:"iocOrderRatio"`
|
||||
DryRun bool `json:"dryRun"`
|
||||
|
||||
markets map[string]types.Market
|
||||
arbMarkets map[string]*ArbMarket
|
||||
paths []*Path
|
||||
|
||||
session *bbgo.ExchangeSession
|
||||
|
||||
activeOrders *bbgo.ActiveOrderBook
|
||||
orderStore *core.OrderStore
|
||||
tradeCollector *core.TradeCollector
|
||||
Position *MultiCurrencyPosition `persistence:"position"`
|
||||
State *State `persistence:"state"`
|
||||
TradeState *types.TradeStats `persistence:"trade_stats"`
|
||||
sigC sigchan.Chan
|
||||
}
|
||||
|
||||
func (s *Strategy) ID() string {
|
||||
return ID
|
||||
}
|
||||
|
||||
func (s *Strategy) InstanceID() string {
|
||||
return ID + strings.Join(s.Symbols, "-")
|
||||
}
|
||||
|
||||
func (s *Strategy) Subscribe(session *bbgo.ExchangeSession) {
|
||||
if !s.SeparateStream {
|
||||
for _, symbol := range s.Symbols {
|
||||
session.Subscribe(types.BookChannel, symbol, types.SubscribeOptions{
|
||||
Depth: types.DepthLevelFull,
|
||||
})
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
func (s *Strategy) executeOrder(ctx context.Context, order types.SubmitOrder) *types.Order {
|
||||
waitTime := 100 * time.Millisecond
|
||||
for maxTries := 100; maxTries >= 0; maxTries-- {
|
||||
createdOrder, err := s.session.Exchange.SubmitOrder(ctx, order)
|
||||
if err != nil {
|
||||
log.WithError(err).Errorf("can not submit orders")
|
||||
time.Sleep(waitTime)
|
||||
waitTime *= 2
|
||||
continue
|
||||
}
|
||||
|
||||
s.orderStore.Add(*createdOrder)
|
||||
s.activeOrders.Add(*createdOrder)
|
||||
return createdOrder
|
||||
}
|
||||
|
||||
return nil
|
||||
}
|
||||
|
||||
func (s *Strategy) Run(ctx context.Context, orderExecutor bbgo.OrderExecutor, session *bbgo.ExchangeSession) error {
|
||||
|
||||
if s.TradeState == nil {
|
||||
s.TradeState = types.NewTradeStats("")
|
||||
}
|
||||
|
||||
s.Symbols = compileSymbols(s.Symbols)
|
||||
|
||||
if s.MarketOrderProtectiveRatio.IsZero() {
|
||||
s.MarketOrderProtectiveRatio = marketOrderProtectiveRatio
|
||||
}
|
||||
|
||||
if s.MinSpreadRatio.IsZero() {
|
||||
s.MinSpreadRatio = fixedpoint.NewFromFloat(1.002)
|
||||
}
|
||||
|
||||
if s.State == nil {
|
||||
s.State = &State{}
|
||||
}
|
||||
|
||||
s.markets = make(map[string]types.Market)
|
||||
s.sigC = sigchan.New(10)
|
||||
|
||||
s.session = session
|
||||
s.orderStore = core.NewOrderStore("")
|
||||
s.orderStore.AddOrderUpdate = true
|
||||
s.orderStore.BindStream(session.UserDataStream)
|
||||
|
||||
s.activeOrders = bbgo.NewActiveOrderBook("")
|
||||
s.activeOrders.BindStream(session.UserDataStream)
|
||||
s.tradeCollector = core.NewTradeCollector("", nil, s.orderStore)
|
||||
|
||||
for _, symbol := range s.Symbols {
|
||||
market, ok := session.Market(symbol)
|
||||
if !ok {
|
||||
return fmt.Errorf("market not found: %s", symbol)
|
||||
}
|
||||
s.markets[symbol] = market
|
||||
}
|
||||
s.optimizeMarketQuantityPrecision()
|
||||
|
||||
arbMarkets, err := s.buildArbMarkets(session, s.Symbols, s.SeparateStream, s.sigC)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
s.arbMarkets = arbMarkets
|
||||
|
||||
if s.Position == nil {
|
||||
s.Position = NewMultiCurrencyPosition(s.markets)
|
||||
}
|
||||
|
||||
if s.ResetPosition {
|
||||
s.Position = NewMultiCurrencyPosition(s.markets)
|
||||
}
|
||||
|
||||
s.tradeCollector.OnTrade(func(trade types.Trade, profit fixedpoint.Value, netProfit fixedpoint.Value) {
|
||||
s.Position.handleTrade(trade)
|
||||
})
|
||||
|
||||
if s.NotifyTrade {
|
||||
s.tradeCollector.OnTrade(func(trade types.Trade, profit fixedpoint.Value, netProfit fixedpoint.Value) {
|
||||
bbgo.Notify(trade)
|
||||
})
|
||||
}
|
||||
|
||||
s.tradeCollector.BindStream(session.UserDataStream)
|
||||
|
||||
for _, market := range s.arbMarkets {
|
||||
m := market
|
||||
if s.SeparateStream {
|
||||
log.Infof("connecting %s market stream...", m.Symbol)
|
||||
if err := m.stream.Connect(ctx); err != nil {
|
||||
return err
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// build paths
|
||||
// rate update and check paths
|
||||
for _, pathSymbols := range s.Paths {
|
||||
if len(pathSymbols) != 3 {
|
||||
return errors.New("a path must contains 3 symbols")
|
||||
}
|
||||
|
||||
p := &Path{
|
||||
marketA: s.arbMarkets[pathSymbols[0]],
|
||||
marketB: s.arbMarkets[pathSymbols[1]],
|
||||
marketC: s.arbMarkets[pathSymbols[2]],
|
||||
}
|
||||
|
||||
if p.marketA == nil {
|
||||
return fmt.Errorf("market object of %s is missing", pathSymbols[0])
|
||||
}
|
||||
|
||||
if p.marketB == nil {
|
||||
return fmt.Errorf("market object of %s is missing", pathSymbols[1])
|
||||
}
|
||||
|
||||
if p.marketC == nil {
|
||||
return fmt.Errorf("market object of %s is missing", pathSymbols[2])
|
||||
}
|
||||
|
||||
if err := p.solveDirection(); err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
s.paths = append(s.paths, p)
|
||||
}
|
||||
|
||||
go func() {
|
||||
fs := []ratioFunction{calculateForwardRatio, calculateBackwardRate}
|
||||
log.Infof("waiting for market prices ready...")
|
||||
wait := true
|
||||
for wait {
|
||||
wait = false
|
||||
for _, p := range s.paths {
|
||||
if !p.Ready() {
|
||||
wait = true
|
||||
break
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
log.Infof("all markets ready")
|
||||
|
||||
for {
|
||||
select {
|
||||
case <-ctx.Done():
|
||||
return
|
||||
case <-s.sigC:
|
||||
minRatio := s.MinSpreadRatio.Float64()
|
||||
for side, f := range fs {
|
||||
ranks := s.calculateRanks(minRatio, f)
|
||||
if len(ranks) == 0 {
|
||||
break
|
||||
}
|
||||
|
||||
forward := side == 0
|
||||
bestRank := ranks[0]
|
||||
if forward {
|
||||
log.Infof("%d paths elected, found best forward path %s profit %.5f%%", len(ranks), bestRank.Path, (bestRank.Ratio-1.0)*100.0)
|
||||
} else {
|
||||
log.Infof("%d paths elected, found best backward path %s profit %.5f%%", len(ranks), bestRank.Path, (bestRank.Ratio-1.0)*100.0)
|
||||
}
|
||||
s.executePath(ctx, session, bestRank.Path, bestRank.Ratio, forward)
|
||||
}
|
||||
}
|
||||
}
|
||||
}()
|
||||
|
||||
return nil
|
||||
}
|
||||
|
||||
type ratioFunction func(p *Path) float64
|
||||
|
||||
func (s *Strategy) checkMinimalOrderQuantity(orders [3]types.SubmitOrder) error {
|
||||
for _, order := range orders {
|
||||
market := s.arbMarkets[order.Symbol]
|
||||
if order.Quantity.Compare(market.market.MinQuantity) < 0 {
|
||||
return fmt.Errorf("order quantity is too small: %f < %f", order.Quantity.Float64(), market.market.MinQuantity.Float64())
|
||||
}
|
||||
|
||||
if order.Quantity.Mul(order.Price).Compare(market.market.MinNotional) < 0 {
|
||||
return fmt.Errorf("order min notional is too small: %f < %f", order.Quantity.Mul(order.Price).Float64(), market.market.MinNotional.Float64())
|
||||
}
|
||||
}
|
||||
|
||||
return nil
|
||||
}
|
||||
|
||||
func (s *Strategy) optimizeMarketQuantityPrecision() {
|
||||
var baseMarkets = make(map[string][]types.Market)
|
||||
for _, m := range s.markets {
|
||||
baseMarkets[m.BaseCurrency] = append(baseMarkets[m.BaseCurrency], m)
|
||||
}
|
||||
|
||||
for _, markets := range baseMarkets {
|
||||
var prec = -1
|
||||
for _, m := range markets {
|
||||
if prec == -1 || m.VolumePrecision < prec {
|
||||
prec = m.VolumePrecision
|
||||
}
|
||||
}
|
||||
|
||||
if prec == -1 {
|
||||
continue
|
||||
}
|
||||
|
||||
for _, m := range markets {
|
||||
m.VolumePrecision = prec
|
||||
s.markets[m.Symbol] = m
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
func (s *Strategy) applyBalanceMaxQuantity(balances types.BalanceMap) types.BalanceMap {
|
||||
if s.Limits == nil {
|
||||
return balances
|
||||
}
|
||||
|
||||
for c, b := range balances {
|
||||
if limit, ok := s.Limits[c]; ok {
|
||||
b.Available = fixedpoint.Min(b.Available, limit)
|
||||
balances[c] = b
|
||||
}
|
||||
}
|
||||
|
||||
return balances
|
||||
}
|
||||
|
||||
func (s *Strategy) addBalanceBuffer(balances types.BalanceMap) (out types.BalanceMap) {
|
||||
out = types.BalanceMap{}
|
||||
for c, b := range balances {
|
||||
ab := b
|
||||
ab.Available = ab.Available.Mul(one.Sub(balanceBufferRatio))
|
||||
out[c] = ab
|
||||
}
|
||||
|
||||
return out
|
||||
}
|
||||
|
||||
func (s *Strategy) toProtectiveMarketOrder(order types.SubmitOrder, ratio fixedpoint.Value) types.SubmitOrder {
|
||||
sellRatio := one.Sub(ratio)
|
||||
buyRatio := one.Add(ratio)
|
||||
|
||||
switch order.Side {
|
||||
case types.SideTypeSell:
|
||||
order.Price = order.Price.Mul(sellRatio)
|
||||
|
||||
case types.SideTypeBuy:
|
||||
order.Price = order.Price.Mul(buyRatio)
|
||||
}
|
||||
|
||||
return order
|
||||
}
|
||||
|
||||
func (s *Strategy) toProtectiveMarketOrders(orders [3]types.SubmitOrder, ratio fixedpoint.Value) [3]types.SubmitOrder {
|
||||
sellRatio := one.Sub(ratio)
|
||||
buyRatio := one.Add(ratio)
|
||||
for i, order := range orders {
|
||||
switch order.Side {
|
||||
case types.SideTypeSell:
|
||||
order.Price = order.Price.Mul(sellRatio)
|
||||
|
||||
case types.SideTypeBuy:
|
||||
order.Price = order.Price.Mul(buyRatio)
|
||||
}
|
||||
|
||||
// order.Quantity = order.Market.TruncateQuantity(order.Quantity)
|
||||
// order.Type = types.OrderTypeMarket
|
||||
orders[i] = order
|
||||
}
|
||||
|
||||
return orders
|
||||
}
|
||||
|
||||
func (s *Strategy) executePath(ctx context.Context, session *bbgo.ExchangeSession, p *Path, ratio float64, dir bool) {
|
||||
balances := session.Account.Balances()
|
||||
balances = s.addBalanceBuffer(balances)
|
||||
balances = s.applyBalanceMaxQuantity(balances)
|
||||
|
||||
var orders [3]types.SubmitOrder
|
||||
if dir {
|
||||
orders = p.newOrders(balances, 1)
|
||||
} else {
|
||||
orders = p.newOrders(balances, -1)
|
||||
}
|
||||
|
||||
if err := s.checkMinimalOrderQuantity(orders); err != nil {
|
||||
log.WithError(err).Warnf("order quantity too small, skip")
|
||||
return
|
||||
}
|
||||
|
||||
if s.DryRun {
|
||||
logSubmitOrders(orders)
|
||||
return
|
||||
}
|
||||
|
||||
createdOrders, err := s.iocOrderExecution(ctx, session, orders, ratio)
|
||||
if err != nil {
|
||||
log.WithError(err).Errorf("order execute error")
|
||||
return
|
||||
}
|
||||
|
||||
if len(createdOrders) == 0 {
|
||||
return
|
||||
}
|
||||
|
||||
log.Info(s.Position.String())
|
||||
|
||||
profits := s.Position.CollectProfits()
|
||||
profitInUSD := fixedpoint.Zero
|
||||
for _, profit := range profits {
|
||||
bbgo.Notify(&profit)
|
||||
log.Info(profit.PlainText())
|
||||
|
||||
profitInUSD = profitInUSD.Add(profit.ProfitInUSD)
|
||||
|
||||
// FIXME:
|
||||
// s.TradeState.Add(&profit)
|
||||
}
|
||||
|
||||
notifyUsdPnL(profitInUSD)
|
||||
|
||||
log.Info(s.TradeState.BriefString())
|
||||
|
||||
bbgo.Sync(ctx, s)
|
||||
|
||||
if s.CoolingDownTime > 0 {
|
||||
log.Infof("cooling down for %s", s.CoolingDownTime.Duration().String())
|
||||
time.Sleep(s.CoolingDownTime.Duration())
|
||||
}
|
||||
}
|
||||
|
||||
func notifyUsdPnL(profit fixedpoint.Value) {
|
||||
var title = fmt.Sprintf("Triangular Sum PnL ~= ")
|
||||
title += style.PnLEmojiSimple(profit) + " "
|
||||
title += style.PnLSignString(profit) + " USD"
|
||||
bbgo.Notify(title)
|
||||
}
|
||||
|
||||
func (s *Strategy) iocOrderExecution(ctx context.Context, session *bbgo.ExchangeSession, orders [3]types.SubmitOrder, ratio float64) (types.OrderSlice, error) {
|
||||
service, ok := session.Exchange.(types.ExchangeOrderQueryService)
|
||||
if !ok {
|
||||
return nil, errors.New("exchange does not support ExchangeOrderQueryService")
|
||||
}
|
||||
|
||||
var filledQuantity = fixedpoint.Zero
|
||||
|
||||
// Change the first order to IOC
|
||||
orders[0].Type = types.OrderTypeLimit
|
||||
orders[0].TimeInForce = types.TimeInForceIOC
|
||||
|
||||
var originalOrders [3]types.SubmitOrder
|
||||
originalOrders[0] = orders[0]
|
||||
originalOrders[1] = orders[1]
|
||||
originalOrders[2] = orders[2]
|
||||
logSubmitOrders(orders)
|
||||
|
||||
if !s.IocOrderRatio.IsZero() {
|
||||
orders[0] = s.toProtectiveMarketOrder(orders[0], s.IocOrderRatio)
|
||||
}
|
||||
|
||||
iocOrder := s.executeOrder(ctx, orders[0])
|
||||
if iocOrder == nil {
|
||||
return nil, errors.New("ioc order submit error")
|
||||
}
|
||||
|
||||
iocOrderC := make(chan types.Order, 2)
|
||||
defer func() {
|
||||
close(iocOrderC)
|
||||
}()
|
||||
|
||||
go func() {
|
||||
o, err := s.waitWebSocketOrderDone(ctx, iocOrder.OrderID, 300*time.Millisecond)
|
||||
if err != nil {
|
||||
// log.WithError(err).Errorf("ioc order wait error")
|
||||
return
|
||||
} else if o != nil {
|
||||
select {
|
||||
case iocOrderC <- *o:
|
||||
default:
|
||||
}
|
||||
}
|
||||
}()
|
||||
|
||||
go func() {
|
||||
o, err := waitForOrderFilled(ctx, service, *iocOrder, 3*time.Second)
|
||||
if err != nil {
|
||||
log.WithError(err).Errorf("ioc order restful wait error")
|
||||
return
|
||||
} else if o != nil {
|
||||
select {
|
||||
case iocOrderC <- *o:
|
||||
default:
|
||||
}
|
||||
}
|
||||
}()
|
||||
|
||||
o := <-iocOrderC
|
||||
|
||||
filledQuantity = o.ExecutedQuantity
|
||||
|
||||
if filledQuantity.IsZero() {
|
||||
s.State.IOCLossTimes++
|
||||
|
||||
// we didn't get filled
|
||||
log.Infof("%s %s IOC order did not get filled, skip: %+v", o.Symbol, o.Side, o)
|
||||
return nil, nil
|
||||
}
|
||||
|
||||
filledRatio := filledQuantity.Div(iocOrder.Quantity)
|
||||
bbgo.Notify("%s %s IOC order got filled %f/%f (%s)", iocOrder.Symbol, iocOrder.Side, filledQuantity.Float64(), iocOrder.Quantity.Float64(), filledRatio.Percentage())
|
||||
log.Infof("%s %s IOC order got filled %f/%f", iocOrder.Symbol, iocOrder.Side, filledQuantity.Float64(), iocOrder.Quantity.Float64())
|
||||
|
||||
orders[1].Quantity = orders[1].Quantity.Mul(filledRatio)
|
||||
orders[2].Quantity = orders[2].Quantity.Mul(filledRatio)
|
||||
|
||||
if orders[1].Quantity.Compare(orders[1].Market.MinQuantity) <= 0 {
|
||||
log.Warnf("order #2 quantity %f is less than min quantity %f, skip", orders[1].Quantity.Float64(), orders[1].Market.MinQuantity.Float64())
|
||||
return nil, nil
|
||||
}
|
||||
|
||||
if orders[2].Quantity.Compare(orders[2].Market.MinQuantity) <= 0 {
|
||||
log.Warnf("order #3 quantity %f is less than min quantity %f, skip", orders[2].Quantity.Float64(), orders[2].Market.MinQuantity.Float64())
|
||||
return nil, nil
|
||||
}
|
||||
|
||||
orders[1] = s.toProtectiveMarketOrder(orders[1], s.MarketOrderProtectiveRatio)
|
||||
orders[2] = s.toProtectiveMarketOrder(orders[2], s.MarketOrderProtectiveRatio)
|
||||
|
||||
var orderC = make(chan types.Order, 2)
|
||||
var wg sync.WaitGroup
|
||||
wg.Add(2)
|
||||
|
||||
go func() {
|
||||
o := s.executeOrder(ctx, orders[1])
|
||||
orderC <- *o
|
||||
wg.Done()
|
||||
}()
|
||||
|
||||
go func() {
|
||||
o := s.executeOrder(ctx, orders[2])
|
||||
orderC <- *o
|
||||
wg.Done()
|
||||
}()
|
||||
|
||||
wg.Wait()
|
||||
|
||||
var createdOrders = make(types.OrderSlice, 3)
|
||||
createdOrders[0] = *iocOrder
|
||||
createdOrders[1] = <-orderC
|
||||
createdOrders[2] = <-orderC
|
||||
close(orderC)
|
||||
|
||||
orderTrades, updatedOrders, err := s.waitOrdersAndCollectTrades(ctx, service, createdOrders)
|
||||
if err != nil {
|
||||
log.WithError(err).Errorf("trade collecting error")
|
||||
} else {
|
||||
for i, order := range updatedOrders {
|
||||
trades, hasTrades := orderTrades[order.OrderID]
|
||||
if !hasTrades {
|
||||
continue
|
||||
}
|
||||
averagePrice := tradeAveragePrice(trades, order.OrderID)
|
||||
updatedOrders[i].AveragePrice = averagePrice
|
||||
|
||||
if market, hasMarket := s.markets[order.Symbol]; hasMarket {
|
||||
updatedOrders[i].Market = market
|
||||
}
|
||||
|
||||
for _, originalOrder := range originalOrders {
|
||||
if originalOrder.Symbol == updatedOrders[i].Symbol {
|
||||
updatedOrders[i].Price = originalOrder.Price
|
||||
}
|
||||
}
|
||||
}
|
||||
s.analyzeOrders(updatedOrders)
|
||||
}
|
||||
|
||||
// update ioc winning ratio
|
||||
s.State.IOCWinTimes++
|
||||
if s.State.IOCLossTimes == 0 {
|
||||
s.State.IOCWinningRatio = 999.0
|
||||
} else {
|
||||
s.State.IOCWinningRatio = float64(s.State.IOCWinTimes) / float64(s.State.IOCLossTimes)
|
||||
}
|
||||
|
||||
log.Infof("ioc winning ratio update: %f", s.State.IOCWinningRatio)
|
||||
|
||||
return createdOrders, nil
|
||||
}
|
||||
|
||||
func (s *Strategy) waitWebSocketOrderDone(ctx context.Context, orderID uint64, timeoutDuration time.Duration) (*types.Order, error) {
|
||||
prof := util.StartTimeProfile("waitWebSocketOrderDone")
|
||||
defer prof.StopAndLog(log.Infof)
|
||||
|
||||
if order, ok := s.orderStore.Get(orderID); ok {
|
||||
if order.Status == types.OrderStatusFilled || order.Status == types.OrderStatusCanceled {
|
||||
return &order, nil
|
||||
}
|
||||
}
|
||||
|
||||
timeoutC := time.After(timeoutDuration)
|
||||
for {
|
||||
select {
|
||||
|
||||
case <-ctx.Done():
|
||||
return nil, ctx.Err()
|
||||
|
||||
case <-timeoutC:
|
||||
return nil, fmt.Errorf("order wait time timeout %s", timeoutDuration)
|
||||
|
||||
case order := <-s.orderStore.C:
|
||||
if orderID == order.OrderID && (order.Status == types.OrderStatusFilled || order.Status == types.OrderStatusCanceled) {
|
||||
return &order, nil
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
func (s *Strategy) waitOrdersAndCollectTrades(ctx context.Context, service types.ExchangeOrderQueryService, createdOrders types.OrderSlice) (map[uint64][]types.Trade, types.OrderSlice, error) {
|
||||
var err error
|
||||
var orderTrades = make(map[uint64][]types.Trade)
|
||||
var updatedOrders types.OrderSlice
|
||||
for _, o := range createdOrders {
|
||||
updatedOrder, err2 := waitForOrderFilled(ctx, service, o, time.Second)
|
||||
if err2 != nil {
|
||||
err = multierr.Append(err, err2)
|
||||
continue
|
||||
}
|
||||
|
||||
trades, err3 := service.QueryOrderTrades(ctx, types.OrderQuery{
|
||||
Symbol: o.Symbol,
|
||||
OrderID: strconv.FormatUint(o.OrderID, 10),
|
||||
})
|
||||
if err3 != nil {
|
||||
err = multierr.Append(err, err3)
|
||||
continue
|
||||
}
|
||||
|
||||
for _, t := range trades {
|
||||
s.tradeCollector.ProcessTrade(t)
|
||||
}
|
||||
|
||||
orderTrades[o.OrderID] = trades
|
||||
updatedOrders = append(updatedOrders, *updatedOrder)
|
||||
}
|
||||
|
||||
/*
|
||||
*/
|
||||
return orderTrades, updatedOrders, nil
|
||||
}
|
||||
|
||||
func (s *Strategy) analyzeOrders(orders types.OrderSlice) {
|
||||
sort.Slice(orders, func(i, j int) bool {
|
||||
// o1 < o2 -- earlier first
|
||||
return orders[i].CreationTime.Before(orders[i].CreationTime.Time())
|
||||
})
|
||||
|
||||
log.Infof("ANALYZING ORDERS (Earlier First)")
|
||||
for i, o := range orders {
|
||||
in, inCurrency := o.In()
|
||||
out, outCurrency := o.Out()
|
||||
log.Infof("#%d %s IN %f %s -> OUT %f %s", i, o.String(), in.Float64(), inCurrency, out.Float64(), outCurrency)
|
||||
}
|
||||
|
||||
for _, o := range orders {
|
||||
switch o.Side {
|
||||
case types.SideTypeSell:
|
||||
price := o.Price
|
||||
priceDiff := o.AveragePrice.Sub(price)
|
||||
slippage := priceDiff.Div(price)
|
||||
log.Infof("%-8s %-4s %-10s AVG PRICE %f PRICE %f Q %f SLIPPAGE %.3f%%", o.Symbol, o.Side, o.Type, o.AveragePrice.Float64(), price.Float64(), o.Quantity.Float64(), slippage.Float64()*100.0)
|
||||
|
||||
case types.SideTypeBuy:
|
||||
price := o.Price
|
||||
priceDiff := price.Sub(o.AveragePrice)
|
||||
slippage := priceDiff.Div(price)
|
||||
log.Infof("%-8s %-4s %-10s AVG PRICE %f PRICE %f Q %f SLIPPAGE %.3f%%", o.Symbol, o.Side, o.Type, o.AveragePrice.Float64(), price.Float64(), o.Quantity.Float64(), slippage.Float64()*100.0)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
func (s *Strategy) buildArbMarkets(session *bbgo.ExchangeSession, symbols []string, separateStream bool, sigC sigchan.Chan) (map[string]*ArbMarket, error) {
|
||||
markets := make(map[string]*ArbMarket)
|
||||
// build market object
|
||||
for _, symbol := range symbols {
|
||||
market, ok := s.markets[symbol]
|
||||
if !ok {
|
||||
return nil, fmt.Errorf("market not found: %s", symbol)
|
||||
}
|
||||
|
||||
m := &ArbMarket{
|
||||
Symbol: symbol,
|
||||
market: market,
|
||||
BaseCurrency: market.BaseCurrency,
|
||||
QuoteCurrency: market.QuoteCurrency,
|
||||
sigC: sigC,
|
||||
}
|
||||
|
||||
if separateStream {
|
||||
stream := session.Exchange.NewStream()
|
||||
stream.SetPublicOnly()
|
||||
stream.Subscribe(types.BookChannel, symbol, types.SubscribeOptions{
|
||||
Depth: types.DepthLevelFull,
|
||||
Speed: types.SpeedHigh,
|
||||
})
|
||||
|
||||
book := types.NewStreamBook(symbol)
|
||||
priceUpdater := func(_ types.SliceOrderBook) {
|
||||
bestAsk, bestBid, _ := book.BestBidAndAsk()
|
||||
if bestAsk.Equals(m.bestAsk) && bestBid.Equals(m.bestBid) {
|
||||
return
|
||||
}
|
||||
|
||||
m.bestBid = bestBid
|
||||
m.bestAsk = bestAsk
|
||||
m.updateRate()
|
||||
}
|
||||
book.OnUpdate(priceUpdater)
|
||||
book.OnSnapshot(priceUpdater)
|
||||
book.BindStream(stream)
|
||||
|
||||
stream.OnDisconnect(func() {
|
||||
// reset price and volume
|
||||
m.bestBid = types.PriceVolume{}
|
||||
m.bestAsk = types.PriceVolume{}
|
||||
})
|
||||
|
||||
m.book = book
|
||||
m.stream = stream
|
||||
} else {
|
||||
book, _ := session.OrderBook(symbol)
|
||||
priceUpdater := func(_ types.SliceOrderBook) {
|
||||
bestAsk, bestBid, _ := book.BestBidAndAsk()
|
||||
if bestAsk.Equals(m.bestAsk) && bestBid.Equals(m.bestBid) {
|
||||
return
|
||||
}
|
||||
|
||||
m.bestBid = bestBid
|
||||
m.bestAsk = bestAsk
|
||||
m.updateRate()
|
||||
}
|
||||
book.OnUpdate(priceUpdater)
|
||||
book.OnSnapshot(priceUpdater)
|
||||
|
||||
m.book = book
|
||||
m.stream = session.MarketDataStream
|
||||
}
|
||||
|
||||
markets[symbol] = m
|
||||
}
|
||||
|
||||
return markets, nil
|
||||
}
|
||||
|
||||
func (s *Strategy) calculateRanks(minRatio float64, method func(p *Path) float64) []PathRank {
|
||||
ranks := make([]PathRank, 0, len(s.paths))
|
||||
|
||||
// ranking paths here
|
||||
for _, path := range s.paths {
|
||||
ratio := method(path)
|
||||
if ratio < minRatio {
|
||||
continue
|
||||
}
|
||||
|
||||
p := path
|
||||
ranks = append(ranks, PathRank{Path: p, Ratio: ratio})
|
||||
}
|
||||
|
||||
// sort and pick up the top rank path
|
||||
sort.Slice(ranks, func(i, j int) bool {
|
||||
return ranks[i].Ratio > ranks[j].Ratio
|
||||
})
|
||||
|
||||
return ranks
|
||||
}
|
||||
|
||||
func waitForOrderFilled(ctx context.Context, ex types.ExchangeOrderQueryService, order types.Order, timeout time.Duration) (*types.Order, error) {
|
||||
prof := util.StartTimeProfile("waitForOrderFilled")
|
||||
defer prof.StopAndLog(log.Infof)
|
||||
|
||||
timeoutC := time.After(timeout)
|
||||
|
||||
for {
|
||||
select {
|
||||
case <-timeoutC:
|
||||
return nil, fmt.Errorf("order wait timeout %s", timeout)
|
||||
|
||||
default:
|
||||
p := util.StartTimeProfile("queryOrder")
|
||||
remoteOrder, err2 := ex.QueryOrder(ctx, types.OrderQuery{
|
||||
Symbol: order.Symbol,
|
||||
OrderID: strconv.FormatUint(order.OrderID, 10),
|
||||
})
|
||||
p.StopAndLog(log.Infof)
|
||||
|
||||
if err2 != nil {
|
||||
log.WithError(err2).Errorf("order query error")
|
||||
time.Sleep(100 * time.Millisecond)
|
||||
continue
|
||||
}
|
||||
|
||||
switch remoteOrder.Status {
|
||||
case types.OrderStatusFilled, types.OrderStatusCanceled:
|
||||
return remoteOrder, nil
|
||||
default:
|
||||
log.Infof("WAITING: %s", remoteOrder.String())
|
||||
time.Sleep(5 * time.Millisecond)
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
func tradeAveragePrice(trades []types.Trade, orderID uint64) fixedpoint.Value {
|
||||
totalAmount := fixedpoint.Zero
|
||||
totalQuantity := fixedpoint.Zero
|
||||
for _, trade := range trades {
|
||||
if trade.OrderID != orderID {
|
||||
continue
|
||||
}
|
||||
|
||||
totalAmount = totalAmount.Add(trade.Price.Mul(trade.Quantity))
|
||||
totalQuantity = totalQuantity.Add(trade.Quantity)
|
||||
}
|
||||
|
||||
return totalAmount.Div(totalQuantity)
|
||||
}
|
||||
222
pkg/strategy/tri/strategy_test.go
Normal file
222
pkg/strategy/tri/strategy_test.go
Normal file
|
|
@ -0,0 +1,222 @@
|
|||
//go:build !dnum
|
||||
|
||||
package tri
|
||||
|
||||
import (
|
||||
"context"
|
||||
"fmt"
|
||||
"testing"
|
||||
|
||||
"github.com/stretchr/testify/assert"
|
||||
|
||||
"github.com/c9s/bbgo/pkg/cache"
|
||||
"github.com/c9s/bbgo/pkg/exchange/binance"
|
||||
"github.com/c9s/bbgo/pkg/fixedpoint"
|
||||
"github.com/c9s/bbgo/pkg/types"
|
||||
)
|
||||
|
||||
var markets = make(types.MarketMap)
|
||||
|
||||
func init() {
|
||||
var err error
|
||||
markets, err = cache.LoadExchangeMarketsWithCache(context.Background(), &binance.Exchange{})
|
||||
if err != nil {
|
||||
panic(err)
|
||||
}
|
||||
}
|
||||
|
||||
func loadMarket(symbol string) types.Market {
|
||||
if market, ok := markets[symbol]; ok {
|
||||
return market
|
||||
}
|
||||
|
||||
panic(fmt.Errorf("market %s not found", symbol))
|
||||
}
|
||||
|
||||
func newArbMarket(symbol, base, quote string, askPrice, askVolume, bidPrice, bidVolume float64) *ArbMarket {
|
||||
return &ArbMarket{
|
||||
Symbol: symbol,
|
||||
BaseCurrency: base,
|
||||
QuoteCurrency: quote,
|
||||
market: loadMarket(symbol),
|
||||
book: nil,
|
||||
bestBid: types.PriceVolume{
|
||||
Price: fixedpoint.NewFromFloat(bidPrice),
|
||||
Volume: fixedpoint.NewFromFloat(bidVolume),
|
||||
},
|
||||
bestAsk: types.PriceVolume{
|
||||
Price: fixedpoint.NewFromFloat(askPrice),
|
||||
Volume: fixedpoint.NewFromFloat(askVolume),
|
||||
},
|
||||
buyRate: 1.0 / askPrice,
|
||||
sellRate: bidPrice,
|
||||
}
|
||||
}
|
||||
|
||||
func TestPath_calculateBackwardRatio(t *testing.T) {
|
||||
// BTCUSDT 22800.0 22700.0
|
||||
// ETHBTC 0.074, 0.073
|
||||
// ETHUSDT 1630.0 1620.0
|
||||
|
||||
// sell BTCUSDT @ 22700 ( 0.1 BTC => 2270 USDT)
|
||||
// buy ETHUSDT @ 1630 ( 2270 USDT => 1.3926380368 ETH)
|
||||
// sell ETHBTC @ 0.073 (1.3926380368 ETH => 0.1016625767 BTC)
|
||||
marketA := newArbMarket("BTCUSDT", "BTC", "USDT", 22800.0, 1.0, 22700.0, 1.0)
|
||||
marketB := newArbMarket("ETHBTC", "ETH", "BTC", 0.074, 2.0, 0.073, 2.0)
|
||||
marketC := newArbMarket("ETHUSDT", "ETH", "USDT", 1630.0, 2.0, 1620.0, 2.0)
|
||||
path := &Path{
|
||||
marketA: marketA,
|
||||
marketB: marketB,
|
||||
marketC: marketC,
|
||||
dirA: -1,
|
||||
dirB: -1,
|
||||
dirC: 1,
|
||||
}
|
||||
ratio := calculateForwardRatio(path)
|
||||
assert.Equal(t, 0.9601706970128022, ratio)
|
||||
|
||||
ratio = calculateBackwardRate(path)
|
||||
assert.Equal(t, 1.0166257668711656, ratio)
|
||||
}
|
||||
|
||||
func TestPath_CalculateForwardRatio(t *testing.T) {
|
||||
// BTCUSDT 22800.0 22700.0
|
||||
// ETHBTC 0.070, 0.069
|
||||
// ETHUSDT 1630.0 1620.0
|
||||
|
||||
// buy BTCUSDT @ 22800 ( 2280 usdt => 0.1 BTC)
|
||||
// buy ETHBTC @ 0.070 ( 0.1 BTC => 1.4285714286 ETH)
|
||||
// sell ETHUSDT @ 1620 ( 1.4285714286 ETH => 2,314.285714332 USDT)
|
||||
marketA := newArbMarket("BTCUSDT", "BTC", "USDT", 22800.0, 1.0, 22700.0, 1.0)
|
||||
marketB := newArbMarket("ETHBTC", "ETH", "BTC", 0.070, 2.0, 0.069, 2.0)
|
||||
marketC := newArbMarket("ETHUSDT", "ETH", "USDT", 1630.0, 2.0, 1620.0, 2.0)
|
||||
path := &Path{
|
||||
marketA: marketA,
|
||||
marketB: marketB,
|
||||
marketC: marketC,
|
||||
dirA: -1,
|
||||
dirB: -1,
|
||||
dirC: 1,
|
||||
}
|
||||
ratio := calculateForwardRatio(path)
|
||||
assert.Equal(t, 1.015037593984962, ratio)
|
||||
|
||||
ratio = calculateBackwardRate(path)
|
||||
assert.Equal(t, 0.9609202453987732, ratio)
|
||||
}
|
||||
|
||||
func TestPath_newForwardOrders(t *testing.T) {
|
||||
// BTCUSDT 22800.0 22700.0
|
||||
// ETHBTC 0.070, 0.069
|
||||
// ETHUSDT 1630.0 1620.0
|
||||
|
||||
// buy BTCUSDT @ 22800 ( 2280 usdt => 0.1 BTC)
|
||||
// buy ETHBTC @ 0.070 ( 0.1 BTC => 1.4285714286 ETH)
|
||||
// sell ETHUSDT @ 1620 ( 1.4285714286 ETH => 2,314.285714332 USDT)
|
||||
marketA := newArbMarket("BTCUSDT", "BTC", "USDT", 22800.0, 1.0, 22700.0, 1.0)
|
||||
marketB := newArbMarket("ETHBTC", "ETH", "BTC", 0.070, 2.0, 0.069, 2.0)
|
||||
marketC := newArbMarket("ETHUSDT", "ETH", "USDT", 1630.0, 2.0, 1620.0, 2.0)
|
||||
path := &Path{
|
||||
marketA: marketA,
|
||||
marketB: marketB,
|
||||
marketC: marketC,
|
||||
dirA: -1,
|
||||
dirB: -1,
|
||||
dirC: 1,
|
||||
}
|
||||
orders := path.newOrders(types.BalanceMap{
|
||||
"USDT": {
|
||||
Currency: "USDT",
|
||||
Available: fixedpoint.NewFromFloat(2280.0),
|
||||
Locked: fixedpoint.Zero,
|
||||
Borrowed: fixedpoint.Zero,
|
||||
Interest: fixedpoint.Zero,
|
||||
NetAsset: fixedpoint.Zero,
|
||||
},
|
||||
}, 1)
|
||||
for i, order := range orders {
|
||||
t.Logf("order #%d: %+v", i, order.String())
|
||||
}
|
||||
|
||||
assert.InDelta(t, 2314.17, orders[2].Price.Mul(orders[2].Quantity).Float64(), 0.01)
|
||||
}
|
||||
|
||||
func TestPath_newForwardOrdersWithAdjustRate(t *testing.T) {
|
||||
// BTCUSDT 22800.0 22700.0
|
||||
// ETHBTC 0.070, 0.069
|
||||
// ETHUSDT 1630.0 1620.0
|
||||
|
||||
// buy BTCUSDT @ 22800 (2280 usdt => 0.1 BTC)
|
||||
// buy ETHBTC @ 0.070 (0.1 BTC => 1.4285714286 ETH)
|
||||
|
||||
// APPLY ADJUST RATE B: 0.7 = 1 ETH / 1.4285714286 ETH
|
||||
// buy BTCUSDT @ 22800 ( 1596 usdt => 0.07 BTC)
|
||||
// buy ETHBTC @ 0.070 (0.07 BTC => 1 ETH)
|
||||
// sell ETHUSDT @ 1620.0 (1 ETH => 1620 USDT)
|
||||
|
||||
// APPLY ADJUST RATE C: 0.5 = 0.5 ETH / 1 ETH
|
||||
// buy BTCUSDT @ 22800 ( 798 usdt => 0.0035 BTC)
|
||||
// buy ETHBTC @ 0.070 (0.035 BTC => 0.5 ETH)
|
||||
// sell ETHUSDT @ 1620.0 (0.5 ETH => 1620 USDT)
|
||||
|
||||
// sell ETHUSDT @ 1620 ( 1.4285714286 ETH => 2,314.285714332 USDT)
|
||||
marketA := newArbMarket("BTCUSDT", "BTC", "USDT", 22800.0, 1.0, 22700.0, 1.0)
|
||||
marketB := newArbMarket("ETHBTC", "ETH", "BTC", 0.070, 1.0, 0.069, 2.0)
|
||||
marketC := newArbMarket("ETHUSDT", "ETH", "USDT", 1630.0, 0.5, 1620.0, 0.5)
|
||||
path := &Path{
|
||||
marketA: marketA,
|
||||
marketB: marketB,
|
||||
marketC: marketC,
|
||||
dirA: -1,
|
||||
dirB: -1,
|
||||
dirC: 1,
|
||||
}
|
||||
orders := path.newOrders(types.BalanceMap{
|
||||
"USDT": {
|
||||
Currency: "USDT",
|
||||
Available: fixedpoint.NewFromFloat(2280.0),
|
||||
Locked: fixedpoint.Zero,
|
||||
Borrowed: fixedpoint.Zero,
|
||||
Interest: fixedpoint.Zero,
|
||||
NetAsset: fixedpoint.Zero,
|
||||
},
|
||||
}, 1)
|
||||
for i, order := range orders {
|
||||
t.Logf("order #%d: %+v", i, order.String())
|
||||
}
|
||||
|
||||
assert.Equal(t, "0.03499", orders[0].Quantity.String())
|
||||
assert.Equal(t, "0.5", orders[1].Quantity.String())
|
||||
assert.Equal(t, "0.5", orders[2].Quantity.String())
|
||||
}
|
||||
|
||||
func Test_fitQuantityByQuote(t *testing.T) {
|
||||
type args struct {
|
||||
price float64
|
||||
quantity float64
|
||||
quoteBalance float64
|
||||
}
|
||||
tests := []struct {
|
||||
name string
|
||||
args args
|
||||
want float64
|
||||
}{
|
||||
{
|
||||
name: "simple",
|
||||
args: args{
|
||||
price: 1630.0,
|
||||
quantity: 2.0,
|
||||
quoteBalance: 1000,
|
||||
},
|
||||
want: 0.6134969325153374,
|
||||
},
|
||||
}
|
||||
for _, tt := range tests {
|
||||
t.Run(tt.name, func(t *testing.T) {
|
||||
got, _ := fitQuantityByQuote(tt.args.price, tt.args.quantity, tt.args.quoteBalance)
|
||||
if !assert.Equal(t, got, tt.want) {
|
||||
t.Errorf("fitQuantityByQuote() got = %v, want %v", got, tt.want)
|
||||
}
|
||||
})
|
||||
}
|
||||
}
|
||||
2212
pkg/strategy/tri/symbols.go
Normal file
2212
pkg/strategy/tri/symbols.go
Normal file
File diff suppressed because one or more lines are too long
33
pkg/strategy/tri/symbols.sh
Normal file
33
pkg/strategy/tri/symbols.sh
Normal file
|
|
@ -0,0 +1,33 @@
|
|||
#!/bin/bash
|
||||
echo '// Code generated by "bash symbols.sh"; DO NOT EDIT.' > symbols.go
|
||||
echo 'package tri' >> symbols.go
|
||||
|
||||
max_symbols=$(curl -s https://max-api.maicoin.com/api/v2/markets | jq -r '.[].id | ascii_upcase')
|
||||
binance_symbols=$(curl -s https://api.binance.com/api/v3/exchangeInfo | jq -r '.symbols[].symbol | ascii_upcase')
|
||||
symbols=$(echo "$max_symbols$binance_symbols" | sort | uniq | grep -v -E '^[0-9]' | grep -v "DOWNUSDT" | grep -v "UPUSDT")
|
||||
echo "$symbols" | perl -l -n -e 'BEGIN { print "const (" } END { print ")" } print qq{\t$_ = "$_"}' >> symbols.go
|
||||
|
||||
cat <<DOC >> symbols.go
|
||||
var symbols = []string{
|
||||
$(echo -e "$symbols" | tr '\n' ',')
|
||||
}
|
||||
|
||||
func toSymbol(s string) string {
|
||||
for _, symbol := range symbols {
|
||||
if s == symbol {
|
||||
return symbol
|
||||
}
|
||||
}
|
||||
return s
|
||||
}
|
||||
|
||||
func compileSymbols(symbols []string) []string {
|
||||
var ss = make([]string, len(symbols))
|
||||
for i, s := range symbols {
|
||||
ss[i] = toSymbol(s)
|
||||
}
|
||||
|
||||
return ss
|
||||
}
|
||||
|
||||
DOC
|
||||
28
pkg/strategy/tri/utils.go
Normal file
28
pkg/strategy/tri/utils.go
Normal file
|
|
@ -0,0 +1,28 @@
|
|||
package tri
|
||||
|
||||
import (
|
||||
"math"
|
||||
|
||||
"github.com/c9s/bbgo/pkg/types"
|
||||
)
|
||||
|
||||
func fitQuantityByBase(quantity, balance float64) (float64, float64) {
|
||||
q := math.Min(quantity, balance)
|
||||
r := q / balance
|
||||
return q, r
|
||||
}
|
||||
|
||||
// 1620 x 2 , quote balance = 1000 => rate = 1000/(1620*2) = 0.3086419753, quantity = 0.61728395
|
||||
func fitQuantityByQuote(price, quantity, quoteBalance float64) (float64, float64) {
|
||||
quote := quantity * price
|
||||
minQuote := math.Min(quote, quoteBalance)
|
||||
q := minQuote / price
|
||||
r := minQuote / quoteBalance
|
||||
return q, r
|
||||
}
|
||||
|
||||
func logSubmitOrders(orders [3]types.SubmitOrder) {
|
||||
for i, order := range orders {
|
||||
log.Infof("SUBMIT ORDER #%d: %s", i, order.String())
|
||||
}
|
||||
}
|
||||
|
|
@ -67,7 +67,7 @@ type Strategy struct {
|
|||
activeAdjustmentOrders *bbgo.ActiveOrderBook
|
||||
activeWallOrders *bbgo.ActiveOrderBook
|
||||
orderStore *core.OrderStore
|
||||
tradeCollector *bbgo.TradeCollector
|
||||
tradeCollector *core.TradeCollector
|
||||
|
||||
groupID uint32
|
||||
|
||||
|
|
@ -277,7 +277,7 @@ func (s *Strategy) Run(ctx context.Context, orderExecutor bbgo.OrderExecutor, se
|
|||
s.orderStore = core.NewOrderStore(s.Symbol)
|
||||
s.orderStore.BindStream(session.UserDataStream)
|
||||
|
||||
s.tradeCollector = bbgo.NewTradeCollector(s.Symbol, s.Position, s.orderStore)
|
||||
s.tradeCollector = core.NewTradeCollector(s.Symbol, s.Position, s.orderStore)
|
||||
|
||||
s.tradeCollector.OnTrade(func(trade types.Trade, profit, netProfit fixedpoint.Value) {
|
||||
bbgo.Notify(trade)
|
||||
|
|
|
|||
|
|
@ -105,7 +105,7 @@ type Strategy struct {
|
|||
hedgeErrorRateReservation *rate.Reservation
|
||||
|
||||
orderStore *core.OrderStore
|
||||
tradeCollector *bbgo.TradeCollector
|
||||
tradeCollector *core.TradeCollector
|
||||
|
||||
askPriceHeartBeat, bidPriceHeartBeat types.PriceHeartBeat
|
||||
|
||||
|
|
@ -737,7 +737,7 @@ func (s *Strategy) CrossRun(ctx context.Context, orderExecutionRouter bbgo.Order
|
|||
s.orderStore.BindStream(s.sourceSession.UserDataStream)
|
||||
s.orderStore.BindStream(s.makerSession.UserDataStream)
|
||||
|
||||
s.tradeCollector = bbgo.NewTradeCollector(s.Symbol, s.Position, s.orderStore)
|
||||
s.tradeCollector = core.NewTradeCollector(s.Symbol, s.Position, s.orderStore)
|
||||
|
||||
if s.NotifyTrade {
|
||||
s.tradeCollector.OnTrade(func(trade types.Trade, profit, netProfit fixedpoint.Value) {
|
||||
|
|
|
|||
|
|
@ -66,6 +66,7 @@ func (m Market) TruncateQuantity(quantity fixedpoint.Value) fixedpoint.Value {
|
|||
|
||||
qf := math.Trunc(quantity.Float64() * pow10)
|
||||
qf = qf / pow10
|
||||
|
||||
qs := strconv.FormatFloat(qf, 'f', prec, 64)
|
||||
return fixedpoint.MustNewFromString(qs)
|
||||
}
|
||||
|
|
|
|||
|
|
@ -12,6 +12,10 @@ type PriceVolume struct {
|
|||
Price, Volume fixedpoint.Value
|
||||
}
|
||||
|
||||
func (p PriceVolume) Equals(b PriceVolume) bool {
|
||||
return p.Price.Eq(b.Price) && p.Volume.Eq(b.Volume)
|
||||
}
|
||||
|
||||
func (p PriceVolume) String() string {
|
||||
return fmt.Sprintf("PriceVolume{ price: %s, volume: %s }", p.Price.String(), p.Volume.String())
|
||||
}
|
||||
|
|
@ -139,8 +143,7 @@ func (slice *PriceVolumeSlice) UnmarshalJSON(b []byte) error {
|
|||
|
||||
// ParsePriceVolumeSliceJSON tries to parse a 2 dimensional string array into a PriceVolumeSlice
|
||||
//
|
||||
// [["9000", "10"], ["9900", "10"], ... ]
|
||||
//
|
||||
// [["9000", "10"], ["9900", "10"], ... ]
|
||||
func ParsePriceVolumeSliceJSON(b []byte) (slice PriceVolumeSlice, err error) {
|
||||
var as [][]fixedpoint.Value
|
||||
|
||||
|
|
|
|||
Loading…
Reference in New Issue
Block a user