mirror of
https://github.com/c9s/bbgo.git
synced 2024-11-21 22:43:52 +00:00
Merge pull request #1438 from c9s/feature/xdepthmaker
STRATEGY: add xdepthmaker strategy
This commit is contained in:
commit
a4ae414c1d
4
.github/workflows/go.yml
vendored
4
.github/workflows/go.yml
vendored
|
@ -16,9 +16,9 @@ jobs:
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strategy:
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matrix:
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redis-version:
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- 6.2
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- "6.2"
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go-version:
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- 1.18
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- "1.20"
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env:
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MYSQL_DATABASE: bbgo
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MYSQL_USER: "root"
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|
2
.github/workflows/release.yml
vendored
2
.github/workflows/release.yml
vendored
|
@ -20,7 +20,7 @@ jobs:
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- name: Install Go
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uses: actions/setup-go@v2
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with:
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go-version: 1.18
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go-version: 1.19
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- name: Install Node
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uses: actions/setup-node@v2
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with:
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|
67
config/xdepthmaker.yaml
Normal file
67
config/xdepthmaker.yaml
Normal file
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@ -0,0 +1,67 @@
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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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switches:
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trade: true
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orderUpdate: false
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submitOrder: false
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persistence:
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json:
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directory: var/data
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redis:
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host: 127.0.0.1
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port: 6379
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db: 0
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logging:
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trade: true
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order: true
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fields:
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env: staging
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sessions:
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max:
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exchange: max
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envVarPrefix: max
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binance:
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exchange: binance
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envVarPrefix: binance
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crossExchangeStrategies:
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- xdepthmaker:
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symbol: "BTCUSDT"
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makerExchange: max
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hedgeExchange: binance
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# disableHedge disables the hedge orders on the source exchange
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# disableHedge: true
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hedgeInterval: 10s
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notifyTrade: true
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margin: 0.004
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askMargin: 0.4%
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bidMargin: 0.4%
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depthScale:
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byLayer:
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linear:
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domain: [1, 30]
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range: [50, 20_000]
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# numLayers means how many order we want to place on each side. 3 means we want 3 bid orders and 3 ask orders
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numLayers: 30
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# pips is the fraction numbers between each order. for BTC, 1 pip is 0.1,
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# 0.1 pip is 0.01, here we use 10, so we will get 18000.00, 18001.00 and
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# 18002.00
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pips: 10
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persistence:
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type: redis
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@ -10,7 +10,6 @@ import (
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"github.com/pkg/errors"
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log "github.com/sirupsen/logrus"
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"github.com/c9s/bbgo/pkg/core"
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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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@ -179,7 +178,7 @@ func (b *ActiveOrderBook) GracefulCancel(ctx context.Context, ex types.Exchange,
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waitTime := CancelOrderWaitTime
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startTime := time.Now()
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// ensure every order is cancelled
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// ensure every order is canceled
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for {
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// Some orders in the variable are not created on the server side yet,
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// If we cancel these orders directly, we will get an unsent order error
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|
@ -204,25 +203,28 @@ func (b *ActiveOrderBook) GracefulCancel(ctx context.Context, ex types.Exchange,
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// verify the current open orders via the RESTful API
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log.Warnf("[ActiveOrderBook] using REStful API to verify active orders...")
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var symbols = map[string]struct{}{}
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var symbolOrdersMap = map[string]types.OrderSlice{}
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for _, order := range orders {
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symbols[order.Symbol] = struct{}{}
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symbolOrdersMap[order.Symbol] = append(symbolOrdersMap[order.Symbol], order)
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}
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var leftOrders []types.Order
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for symbol := range symbols {
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var leftOrders []types.Order
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for symbol := range symbolOrdersMap {
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symbolOrders, ok := symbolOrdersMap[symbol]
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if !ok {
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continue
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}
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openOrders, err := ex.QueryOpenOrders(ctx, symbol)
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if err != nil {
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log.WithError(err).Errorf("can not query %s open orders", symbol)
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continue
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}
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openOrderStore := core.NewOrderStore(symbol)
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openOrderStore.Add(openOrders...)
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for _, o := range orders {
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orderMap := types.NewOrderMap(openOrders...)
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for _, o := range symbolOrders {
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// if it's not on the order book (open orders), we should remove it from our local side
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if !openOrderStore.Exists(o.OrderID) {
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if !orderMap.Exists(o.OrderID) {
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b.Remove(o)
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} else {
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leftOrders = append(leftOrders, o)
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@ -230,6 +232,7 @@ func (b *ActiveOrderBook) GracefulCancel(ctx context.Context, ex types.Exchange,
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}
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}
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// update order slice for the next try
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orders = leftOrders
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}
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|
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|
@ -68,8 +68,12 @@ type GeneralOrderExecutor struct {
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disableNotify bool
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}
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// NewGeneralOrderExecutor allocates a GeneralOrderExecutor
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// which has its own order store, trade collector
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func NewGeneralOrderExecutor(
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session *ExchangeSession, symbol, strategy, strategyInstanceID string, position *types.Position,
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session *ExchangeSession,
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symbol, strategy, strategyInstanceID string,
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position *types.Position,
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) *GeneralOrderExecutor {
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// Always update the position fields
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position.Strategy = strategy
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@ -1,6 +1,7 @@
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package bbgo
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import (
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"encoding/json"
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"fmt"
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"math"
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|
@ -318,6 +319,18 @@ type LayerScale struct {
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LayerRule *SlideRule `json:"byLayer"`
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}
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func (s *LayerScale) UnmarshalJSON(data []byte) error {
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type T LayerScale
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var p T
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err := json.Unmarshal(data, &p)
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if err != nil {
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return err
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}
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*s = LayerScale(p)
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return nil
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}
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func (s *LayerScale) Scale(layer int) (quantity float64, err error) {
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if s.LayerRule == nil {
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err = errors.New("either price or volume scale is not defined")
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|
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@ -1,6 +1,7 @@
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package bbgo
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import (
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"encoding/json"
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"testing"
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"github.com/stretchr/testify/assert"
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|
@ -8,6 +9,24 @@ import (
|
|||
|
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const delta = 1e-9
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func TestLayerScale_UnmarshalJSON(t *testing.T) {
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var s LayerScale
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err := json.Unmarshal([]byte(`{
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"byLayer": {
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"linear": {
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"domain": [ 1, 3 ],
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"range": [ 10000.0, 30000.0 ]
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}
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}
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}`), &s)
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assert.NoError(t, err)
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if assert.NotNil(t, s.LayerRule) {
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assert.NotNil(t, s.LayerRule.LinearScale.Range)
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assert.NotNil(t, s.LayerRule.LinearScale.Domain)
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}
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}
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|
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func TestExponentialScale(t *testing.T) {
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// graph see: https://www.desmos.com/calculator/ip0ijbcbbf
|
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scale := ExponentialScale{
|
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|
|
|
@ -45,10 +45,10 @@ import (
|
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_ "github.com/c9s/bbgo/pkg/strategy/wall"
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_ "github.com/c9s/bbgo/pkg/strategy/xalign"
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_ "github.com/c9s/bbgo/pkg/strategy/xbalance"
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_ "github.com/c9s/bbgo/pkg/strategy/xdepthmaker"
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_ "github.com/c9s/bbgo/pkg/strategy/xfixedmaker"
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_ "github.com/c9s/bbgo/pkg/strategy/xfunding"
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_ "github.com/c9s/bbgo/pkg/strategy/xgap"
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_ "github.com/c9s/bbgo/pkg/strategy/xmaker"
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_ "github.com/c9s/bbgo/pkg/strategy/xnav"
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_ "github.com/c9s/bbgo/pkg/strategy/xpuremaker"
|
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)
|
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|
|
|
@ -75,7 +75,7 @@ func (s *Stream) syncSubscriptions(opType WsEventType) error {
|
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}
|
||||
|
||||
logger := log.WithField("opType", opType)
|
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args := []WsArg{}
|
||||
var args []WsArg
|
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for _, subscription := range s.Subscriptions {
|
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arg, err := convertSubscription(subscription)
|
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if err != nil {
|
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|
@ -244,9 +244,11 @@ func convertSubscription(sub types.Subscription) (WsArg, error) {
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arg.Channel = ChannelOrderBook5
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switch sub.Options.Depth {
|
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case types.DepthLevel15:
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case types.DepthLevel5:
|
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arg.Channel = ChannelOrderBook5
|
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case types.DepthLevel15, types.DepthLevelMedium:
|
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arg.Channel = ChannelOrderBook15
|
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case types.DepthLevel200:
|
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case types.DepthLevel200, types.DepthLevelFull:
|
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log.Warn("*** The subscription events for the order book may return fewer than 200 bids/asks at a depth of 200. ***")
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arg.Channel = ChannelOrderBook
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}
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|
|
|
@ -3,6 +3,7 @@ package retry
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import (
|
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"context"
|
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"errors"
|
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"fmt"
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"strconv"
|
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|
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"github.com/cenkalti/backoff/v4"
|
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|
@ -16,6 +17,34 @@ type advancedOrderCancelService interface {
|
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CancelOrdersByGroupID(ctx context.Context, groupID uint32) ([]types.Order, error)
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}
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|
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func QueryOrderUntilCanceled(
|
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ctx context.Context, queryOrderService types.ExchangeOrderQueryService, symbol string, orderId uint64,
|
||||
) (o *types.Order, err error) {
|
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var op = func() (err2 error) {
|
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o, err2 = queryOrderService.QueryOrder(ctx, types.OrderQuery{
|
||||
Symbol: symbol,
|
||||
OrderID: strconv.FormatUint(orderId, 10),
|
||||
})
|
||||
|
||||
if err2 != nil {
|
||||
return err2
|
||||
}
|
||||
|
||||
if o == nil {
|
||||
return fmt.Errorf("order #%d response is nil", orderId)
|
||||
}
|
||||
|
||||
if o.Status == types.OrderStatusCanceled || o.Status == types.OrderStatusFilled {
|
||||
return nil
|
||||
}
|
||||
|
||||
return fmt.Errorf("order #%d is not canceled yet: %s", o.OrderID, o.Status)
|
||||
}
|
||||
|
||||
err = GeneralBackoff(ctx, op)
|
||||
return o, err
|
||||
}
|
||||
|
||||
func QueryOrderUntilFilled(
|
||||
ctx context.Context, queryOrderService types.ExchangeOrderQueryService, symbol string, orderId uint64,
|
||||
) (o *types.Order, err error) {
|
||||
|
|
|
@ -1197,7 +1197,7 @@ func align(x, y *Value) bool {
|
|||
}
|
||||
yshift = e
|
||||
// check(0 <= yshift && yshift <= 20)
|
||||
//y.coef = (y.coef + halfpow10[yshift]) / pow10[yshift]
|
||||
// y.coef = (y.coef + halfpow10[yshift]) / pow10[yshift]
|
||||
y.coef = (y.coef) / pow10[yshift]
|
||||
// check(int(y.exp)+yshift == int(x.exp))
|
||||
return true
|
||||
|
@ -1364,4 +1364,4 @@ func (x Value) Clamp(min, max Value) Value {
|
|||
return max
|
||||
}
|
||||
return x
|
||||
}
|
||||
}
|
||||
|
|
32
pkg/strategy/xdepthmaker/aggregate.go
Normal file
32
pkg/strategy/xdepthmaker/aggregate.go
Normal file
|
@ -0,0 +1,32 @@
|
|||
package xdepthmaker
|
||||
|
||||
import (
|
||||
"github.com/c9s/bbgo/pkg/fixedpoint"
|
||||
"github.com/c9s/bbgo/pkg/types"
|
||||
)
|
||||
|
||||
func aggregatePrice(pvs types.PriceVolumeSlice, requiredQuantity fixedpoint.Value) (price fixedpoint.Value) {
|
||||
q := requiredQuantity
|
||||
totalAmount := fixedpoint.Zero
|
||||
|
||||
if len(pvs) == 0 {
|
||||
price = fixedpoint.Zero
|
||||
return price
|
||||
} else if pvs[0].Volume.Compare(requiredQuantity) >= 0 {
|
||||
return pvs[0].Price
|
||||
}
|
||||
|
||||
for i := 0; i < len(pvs); i++ {
|
||||
pv := pvs[i]
|
||||
if pv.Volume.Compare(q) >= 0 {
|
||||
totalAmount = totalAmount.Add(q.Mul(pv.Price))
|
||||
break
|
||||
}
|
||||
|
||||
q = q.Sub(pv.Volume)
|
||||
totalAmount = totalAmount.Add(pv.Volume.Mul(pv.Price))
|
||||
}
|
||||
|
||||
price = totalAmount.Div(requiredQuantity.Sub(q))
|
||||
return price
|
||||
}
|
68
pkg/strategy/xdepthmaker/state.go
Normal file
68
pkg/strategy/xdepthmaker/state.go
Normal file
|
@ -0,0 +1,68 @@
|
|||
package xdepthmaker
|
||||
|
||||
import (
|
||||
"sync"
|
||||
"time"
|
||||
|
||||
"github.com/c9s/bbgo/pkg/fixedpoint"
|
||||
"github.com/c9s/bbgo/pkg/types"
|
||||
)
|
||||
|
||||
type State struct {
|
||||
CoveredPosition fixedpoint.Value `json:"coveredPosition,omitempty"`
|
||||
|
||||
// Deprecated:
|
||||
Position *types.Position `json:"position,omitempty"`
|
||||
|
||||
// Deprecated:
|
||||
ProfitStats ProfitStats `json:"profitStats,omitempty"`
|
||||
}
|
||||
|
||||
type ProfitStats struct {
|
||||
*types.ProfitStats
|
||||
|
||||
lock sync.Mutex
|
||||
|
||||
MakerExchange types.ExchangeName `json:"makerExchange"`
|
||||
|
||||
AccumulatedMakerVolume fixedpoint.Value `json:"accumulatedMakerVolume,omitempty"`
|
||||
AccumulatedMakerBidVolume fixedpoint.Value `json:"accumulatedMakerBidVolume,omitempty"`
|
||||
AccumulatedMakerAskVolume fixedpoint.Value `json:"accumulatedMakerAskVolume,omitempty"`
|
||||
|
||||
TodayMakerVolume fixedpoint.Value `json:"todayMakerVolume,omitempty"`
|
||||
TodayMakerBidVolume fixedpoint.Value `json:"todayMakerBidVolume,omitempty"`
|
||||
TodayMakerAskVolume fixedpoint.Value `json:"todayMakerAskVolume,omitempty"`
|
||||
}
|
||||
|
||||
func (s *ProfitStats) AddTrade(trade types.Trade) {
|
||||
s.ProfitStats.AddTrade(trade)
|
||||
|
||||
if trade.Exchange == s.MakerExchange {
|
||||
s.lock.Lock()
|
||||
s.AccumulatedMakerVolume = s.AccumulatedMakerVolume.Add(trade.Quantity)
|
||||
s.TodayMakerVolume = s.TodayMakerVolume.Add(trade.Quantity)
|
||||
|
||||
switch trade.Side {
|
||||
|
||||
case types.SideTypeSell:
|
||||
s.AccumulatedMakerAskVolume = s.AccumulatedMakerAskVolume.Add(trade.Quantity)
|
||||
s.TodayMakerAskVolume = s.TodayMakerAskVolume.Add(trade.Quantity)
|
||||
|
||||
case types.SideTypeBuy:
|
||||
s.AccumulatedMakerBidVolume = s.AccumulatedMakerBidVolume.Add(trade.Quantity)
|
||||
s.TodayMakerBidVolume = s.TodayMakerBidVolume.Add(trade.Quantity)
|
||||
|
||||
}
|
||||
s.lock.Unlock()
|
||||
}
|
||||
}
|
||||
|
||||
func (s *ProfitStats) ResetToday() {
|
||||
s.ProfitStats.ResetToday(time.Now())
|
||||
|
||||
s.lock.Lock()
|
||||
s.TodayMakerVolume = fixedpoint.Zero
|
||||
s.TodayMakerBidVolume = fixedpoint.Zero
|
||||
s.TodayMakerAskVolume = fixedpoint.Zero
|
||||
s.lock.Unlock()
|
||||
}
|
822
pkg/strategy/xdepthmaker/strategy.go
Normal file
822
pkg/strategy/xdepthmaker/strategy.go
Normal file
|
@ -0,0 +1,822 @@
|
|||
package xdepthmaker
|
||||
|
||||
import (
|
||||
"context"
|
||||
stderrors "errors"
|
||||
"fmt"
|
||||
"sync"
|
||||
"time"
|
||||
|
||||
"github.com/pkg/errors"
|
||||
"github.com/sirupsen/logrus"
|
||||
"golang.org/x/time/rate"
|
||||
|
||||
"github.com/c9s/bbgo/pkg/bbgo"
|
||||
"github.com/c9s/bbgo/pkg/core"
|
||||
"github.com/c9s/bbgo/pkg/fixedpoint"
|
||||
"github.com/c9s/bbgo/pkg/types"
|
||||
"github.com/c9s/bbgo/pkg/util"
|
||||
)
|
||||
|
||||
var lastPriceModifier = fixedpoint.NewFromFloat(1.001)
|
||||
var minGap = fixedpoint.NewFromFloat(1.02)
|
||||
var defaultMargin = fixedpoint.NewFromFloat(0.003)
|
||||
|
||||
var Two = fixedpoint.NewFromInt(2)
|
||||
|
||||
const priceUpdateTimeout = 30 * time.Second
|
||||
|
||||
const ID = "xdepthmaker"
|
||||
|
||||
var log = logrus.WithField("strategy", ID)
|
||||
|
||||
func init() {
|
||||
bbgo.RegisterStrategy(ID, &Strategy{})
|
||||
}
|
||||
|
||||
func notifyTrade(trade types.Trade, _, _ fixedpoint.Value) {
|
||||
bbgo.Notify(trade)
|
||||
}
|
||||
|
||||
type CrossExchangeMarketMakingStrategy struct {
|
||||
ctx, parent context.Context
|
||||
cancel context.CancelFunc
|
||||
|
||||
Environ *bbgo.Environment
|
||||
|
||||
makerSession, hedgeSession *bbgo.ExchangeSession
|
||||
makerMarket, hedgeMarket types.Market
|
||||
|
||||
// persistence fields
|
||||
Position *types.Position `json:"position,omitempty" persistence:"position"`
|
||||
ProfitStats *types.ProfitStats `json:"profitStats,omitempty" persistence:"profit_stats"`
|
||||
CoveredPosition fixedpoint.Value `json:"coveredPosition,omitempty" persistence:"covered_position"`
|
||||
|
||||
MakerOrderExecutor, HedgeOrderExecutor *bbgo.GeneralOrderExecutor
|
||||
|
||||
// orderStore is a shared order store between the maker session and the hedge session
|
||||
orderStore *core.OrderStore
|
||||
|
||||
// tradeCollector is a shared trade collector between the maker session and the hedge session
|
||||
tradeCollector *core.TradeCollector
|
||||
}
|
||||
|
||||
func (s *CrossExchangeMarketMakingStrategy) Initialize(
|
||||
ctx context.Context, environ *bbgo.Environment,
|
||||
makerSession, hedgeSession *bbgo.ExchangeSession,
|
||||
symbol, strategyID, instanceID string,
|
||||
) error {
|
||||
s.parent = ctx
|
||||
s.ctx, s.cancel = context.WithCancel(ctx)
|
||||
|
||||
s.Environ = environ
|
||||
|
||||
s.makerSession = makerSession
|
||||
s.hedgeSession = hedgeSession
|
||||
|
||||
var ok bool
|
||||
s.hedgeMarket, ok = s.hedgeSession.Market(symbol)
|
||||
if !ok {
|
||||
return fmt.Errorf("source session market %s is not defined", symbol)
|
||||
}
|
||||
|
||||
s.makerMarket, ok = s.makerSession.Market(symbol)
|
||||
if !ok {
|
||||
return fmt.Errorf("maker session market %s is not defined", symbol)
|
||||
}
|
||||
|
||||
if s.ProfitStats == nil {
|
||||
s.ProfitStats = types.NewProfitStats(s.makerMarket)
|
||||
}
|
||||
|
||||
if s.Position == nil {
|
||||
s.Position = types.NewPositionFromMarket(s.makerMarket)
|
||||
}
|
||||
|
||||
// Always update the position fields
|
||||
s.Position.Strategy = strategyID
|
||||
s.Position.StrategyInstanceID = instanceID
|
||||
|
||||
// if anyone of the fee rate is defined, this assumes that both are defined.
|
||||
// so that zero maker fee could be applied
|
||||
for _, ses := range []*bbgo.ExchangeSession{makerSession, hedgeSession} {
|
||||
if ses.MakerFeeRate.Sign() > 0 || ses.TakerFeeRate.Sign() > 0 {
|
||||
s.Position.SetExchangeFeeRate(ses.ExchangeName, types.ExchangeFee{
|
||||
MakerFeeRate: ses.MakerFeeRate,
|
||||
TakerFeeRate: ses.TakerFeeRate,
|
||||
})
|
||||
}
|
||||
}
|
||||
|
||||
s.MakerOrderExecutor = bbgo.NewGeneralOrderExecutor(
|
||||
makerSession,
|
||||
s.makerMarket.Symbol,
|
||||
strategyID, instanceID,
|
||||
s.Position)
|
||||
s.MakerOrderExecutor.BindEnvironment(environ)
|
||||
s.MakerOrderExecutor.BindProfitStats(s.ProfitStats)
|
||||
s.MakerOrderExecutor.Bind()
|
||||
s.MakerOrderExecutor.TradeCollector().OnPositionUpdate(func(position *types.Position) {
|
||||
// bbgo.Sync(ctx, s)
|
||||
})
|
||||
|
||||
s.HedgeOrderExecutor = bbgo.NewGeneralOrderExecutor(
|
||||
hedgeSession,
|
||||
s.hedgeMarket.Symbol,
|
||||
strategyID, instanceID,
|
||||
s.Position)
|
||||
s.HedgeOrderExecutor.BindEnvironment(environ)
|
||||
s.HedgeOrderExecutor.BindProfitStats(s.ProfitStats)
|
||||
s.HedgeOrderExecutor.Bind()
|
||||
s.HedgeOrderExecutor.TradeCollector().OnPositionUpdate(func(position *types.Position) {
|
||||
// bbgo.Sync(ctx, s)
|
||||
})
|
||||
|
||||
s.orderStore = core.NewOrderStore(s.Position.Symbol)
|
||||
s.orderStore.BindStream(hedgeSession.UserDataStream)
|
||||
s.orderStore.BindStream(makerSession.UserDataStream)
|
||||
|
||||
s.tradeCollector = core.NewTradeCollector(symbol, s.Position, s.orderStore)
|
||||
s.tradeCollector.OnTrade(func(trade types.Trade, profit, netProfit fixedpoint.Value) {
|
||||
c := trade.PositionChange()
|
||||
|
||||
// sync covered position
|
||||
// sell trade -> negative delta ->
|
||||
// 1) long position -> reduce long position
|
||||
// 2) short position -> increase short position
|
||||
// buy trade -> positive delta ->
|
||||
// 1) short position -> reduce short position
|
||||
// 2) short position -> increase short position
|
||||
if trade.Exchange == s.hedgeSession.ExchangeName {
|
||||
// TODO: make this atomic
|
||||
s.CoveredPosition = s.CoveredPosition.Add(c)
|
||||
}
|
||||
|
||||
s.ProfitStats.AddTrade(trade)
|
||||
|
||||
if profit.Compare(fixedpoint.Zero) == 0 {
|
||||
s.Environ.RecordPosition(s.Position, trade, nil)
|
||||
} else {
|
||||
log.Infof("%s generated profit: %v", symbol, profit)
|
||||
|
||||
p := s.Position.NewProfit(trade, profit, netProfit)
|
||||
bbgo.Notify(&p)
|
||||
s.ProfitStats.AddProfit(p)
|
||||
|
||||
s.Environ.RecordPosition(s.Position, trade, &p)
|
||||
}
|
||||
})
|
||||
s.tradeCollector.BindStream(s.hedgeSession.UserDataStream)
|
||||
s.tradeCollector.BindStream(s.makerSession.UserDataStream)
|
||||
|
||||
return nil
|
||||
}
|
||||
|
||||
type Strategy struct {
|
||||
*CrossExchangeMarketMakingStrategy
|
||||
|
||||
Environment *bbgo.Environment
|
||||
|
||||
Symbol string `json:"symbol"`
|
||||
|
||||
// HedgeExchange session name
|
||||
HedgeExchange string `json:"hedgeExchange"`
|
||||
|
||||
// MakerExchange session name
|
||||
MakerExchange string `json:"makerExchange"`
|
||||
|
||||
UpdateInterval types.Duration `json:"updateInterval"`
|
||||
HedgeInterval types.Duration `json:"hedgeInterval"`
|
||||
|
||||
FullReplenishInterval types.Duration `json:"fullReplenishInterval"`
|
||||
|
||||
OrderCancelWaitTime types.Duration `json:"orderCancelWaitTime"`
|
||||
|
||||
Margin fixedpoint.Value `json:"margin"`
|
||||
BidMargin fixedpoint.Value `json:"bidMargin"`
|
||||
AskMargin fixedpoint.Value `json:"askMargin"`
|
||||
|
||||
StopHedgeQuoteBalance fixedpoint.Value `json:"stopHedgeQuoteBalance"`
|
||||
StopHedgeBaseBalance fixedpoint.Value `json:"stopHedgeBaseBalance"`
|
||||
|
||||
// Quantity is used for fixed quantity of the first layer
|
||||
Quantity fixedpoint.Value `json:"quantity"`
|
||||
|
||||
// QuantityScale helps user to define the quantity by layer scale
|
||||
QuantityScale *bbgo.LayerScale `json:"quantityScale,omitempty"`
|
||||
|
||||
// DepthScale helps user to define the depth by layer scale
|
||||
DepthScale *bbgo.LayerScale `json:"depthScale,omitempty"`
|
||||
|
||||
// MaxExposurePosition defines the unhedged quantity of stop
|
||||
MaxExposurePosition fixedpoint.Value `json:"maxExposurePosition"`
|
||||
|
||||
NotifyTrade bool `json:"notifyTrade"`
|
||||
|
||||
// RecoverTrade tries to find the missing trades via the REStful API
|
||||
RecoverTrade bool `json:"recoverTrade"`
|
||||
|
||||
RecoverTradeScanPeriod types.Duration `json:"recoverTradeScanPeriod"`
|
||||
|
||||
NumLayers int `json:"numLayers"`
|
||||
|
||||
// Pips is the pips of the layer prices
|
||||
Pips fixedpoint.Value `json:"pips"`
|
||||
|
||||
// --------------------------------
|
||||
// private fields
|
||||
// --------------------------------
|
||||
|
||||
// pricingBook is the order book (depth) from the hedging session
|
||||
pricingBook *types.StreamOrderBook
|
||||
|
||||
hedgeErrorLimiter *rate.Limiter
|
||||
hedgeErrorRateReservation *rate.Reservation
|
||||
|
||||
askPriceHeartBeat, bidPriceHeartBeat *types.PriceHeartBeat
|
||||
|
||||
lastPrice fixedpoint.Value
|
||||
|
||||
stopC chan struct{}
|
||||
}
|
||||
|
||||
func (s *Strategy) ID() string {
|
||||
return ID
|
||||
}
|
||||
|
||||
func (s *Strategy) InstanceID() string {
|
||||
return fmt.Sprintf("%s:%s", ID, s.Symbol)
|
||||
}
|
||||
|
||||
func (s *Strategy) CrossSubscribe(sessions map[string]*bbgo.ExchangeSession) {
|
||||
makerSession, hedgeSession, err := selectSessions2(sessions, s.MakerExchange, s.HedgeExchange)
|
||||
if err != nil {
|
||||
panic(err)
|
||||
}
|
||||
|
||||
hedgeSession.Subscribe(types.BookChannel, s.Symbol, types.SubscribeOptions{
|
||||
Depth: types.DepthLevelMedium,
|
||||
Speed: types.SpeedLow,
|
||||
})
|
||||
|
||||
hedgeSession.Subscribe(types.KLineChannel, s.Symbol, types.SubscribeOptions{Interval: "1m"})
|
||||
makerSession.Subscribe(types.KLineChannel, s.Symbol, types.SubscribeOptions{Interval: "1m"})
|
||||
}
|
||||
|
||||
func (s *Strategy) Validate() error {
|
||||
if s.MakerExchange == "" {
|
||||
return errors.New("maker exchange is not configured")
|
||||
}
|
||||
|
||||
if s.HedgeExchange == "" {
|
||||
return errors.New("maker exchange is not configured")
|
||||
}
|
||||
|
||||
if s.DepthScale == nil {
|
||||
return errors.New("depthScale can not be empty")
|
||||
}
|
||||
|
||||
if len(s.Symbol) == 0 {
|
||||
return errors.New("symbol is required")
|
||||
}
|
||||
|
||||
return nil
|
||||
}
|
||||
|
||||
func (s *Strategy) Defaults() error {
|
||||
if s.UpdateInterval == 0 {
|
||||
s.UpdateInterval = types.Duration(time.Second)
|
||||
}
|
||||
|
||||
if s.FullReplenishInterval == 0 {
|
||||
s.FullReplenishInterval = types.Duration(15 * time.Minute)
|
||||
}
|
||||
|
||||
if s.HedgeInterval == 0 {
|
||||
s.HedgeInterval = types.Duration(3 * time.Second)
|
||||
}
|
||||
|
||||
if s.NumLayers == 0 {
|
||||
s.NumLayers = 1
|
||||
}
|
||||
|
||||
if s.Margin.IsZero() {
|
||||
s.Margin = defaultMargin
|
||||
}
|
||||
|
||||
if s.BidMargin.IsZero() {
|
||||
if !s.Margin.IsZero() {
|
||||
s.BidMargin = s.Margin
|
||||
} else {
|
||||
s.BidMargin = defaultMargin
|
||||
}
|
||||
}
|
||||
|
||||
if s.AskMargin.IsZero() {
|
||||
if !s.Margin.IsZero() {
|
||||
s.AskMargin = s.Margin
|
||||
} else {
|
||||
s.AskMargin = defaultMargin
|
||||
}
|
||||
}
|
||||
|
||||
s.hedgeErrorLimiter = rate.NewLimiter(rate.Every(1*time.Minute), 1)
|
||||
return nil
|
||||
}
|
||||
|
||||
func (s *Strategy) Initialize() error {
|
||||
s.bidPriceHeartBeat = types.NewPriceHeartBeat(priceUpdateTimeout)
|
||||
s.askPriceHeartBeat = types.NewPriceHeartBeat(priceUpdateTimeout)
|
||||
return nil
|
||||
}
|
||||
|
||||
func (s *Strategy) CrossRun(
|
||||
ctx context.Context, _ bbgo.OrderExecutionRouter,
|
||||
sessions map[string]*bbgo.ExchangeSession,
|
||||
) error {
|
||||
makerSession, hedgeSession, err := selectSessions2(sessions, s.MakerExchange, s.HedgeExchange)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
s.CrossExchangeMarketMakingStrategy = &CrossExchangeMarketMakingStrategy{}
|
||||
if err := s.CrossExchangeMarketMakingStrategy.Initialize(ctx, s.Environment, makerSession, hedgeSession, s.Symbol, ID, s.InstanceID()); err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
s.pricingBook = types.NewStreamBook(s.Symbol)
|
||||
s.pricingBook.BindStream(s.hedgeSession.MarketDataStream)
|
||||
|
||||
if s.NotifyTrade {
|
||||
s.tradeCollector.OnTrade(notifyTrade)
|
||||
}
|
||||
|
||||
s.tradeCollector.OnPositionUpdate(func(position *types.Position) {
|
||||
bbgo.Notify(position)
|
||||
})
|
||||
|
||||
s.stopC = make(chan struct{})
|
||||
|
||||
if s.RecoverTrade {
|
||||
s.tradeCollector.OnRecover(func(trade types.Trade) {
|
||||
bbgo.Notify("Recovered trade", trade)
|
||||
})
|
||||
|
||||
go s.runTradeRecover(ctx)
|
||||
}
|
||||
|
||||
go func() {
|
||||
posTicker := time.NewTicker(util.MillisecondsJitter(s.HedgeInterval.Duration(), 200))
|
||||
defer posTicker.Stop()
|
||||
|
||||
fullReplenishTicker := time.NewTicker(util.MillisecondsJitter(s.FullReplenishInterval.Duration(), 200))
|
||||
defer fullReplenishTicker.Stop()
|
||||
|
||||
s.updateQuote(ctx, 0)
|
||||
|
||||
for {
|
||||
select {
|
||||
|
||||
case <-s.stopC:
|
||||
log.Warnf("%s maker goroutine stopped, due to the stop signal", s.Symbol)
|
||||
return
|
||||
|
||||
case <-ctx.Done():
|
||||
log.Warnf("%s maker goroutine stopped, due to the cancelled context", s.Symbol)
|
||||
return
|
||||
|
||||
case <-fullReplenishTicker.C:
|
||||
s.updateQuote(ctx, 0)
|
||||
|
||||
case sig, ok := <-s.pricingBook.C:
|
||||
// when any book change event happened
|
||||
if !ok {
|
||||
return
|
||||
}
|
||||
|
||||
switch sig.Type {
|
||||
case types.BookSignalSnapshot:
|
||||
s.updateQuote(ctx, 0)
|
||||
|
||||
case types.BookSignalUpdate:
|
||||
s.updateQuote(ctx, 5)
|
||||
}
|
||||
|
||||
case <-posTicker.C:
|
||||
// For positive position and positive covered position:
|
||||
// uncover position = +5 - +3 (covered position) = 2
|
||||
//
|
||||
// For positive position and negative covered position:
|
||||
// uncover position = +5 - (-3) (covered position) = 8
|
||||
//
|
||||
// meaning we bought 5 on MAX and sent buy order with 3 on binance
|
||||
//
|
||||
// For negative position:
|
||||
// uncover position = -5 - -3 (covered position) = -2
|
||||
s.tradeCollector.Process()
|
||||
|
||||
position := s.Position.GetBase()
|
||||
|
||||
uncoverPosition := position.Sub(s.CoveredPosition)
|
||||
absPos := uncoverPosition.Abs()
|
||||
if absPos.Compare(s.hedgeMarket.MinQuantity) > 0 {
|
||||
log.Infof("%s base position %v coveredPosition: %v uncoverPosition: %v",
|
||||
s.Symbol,
|
||||
position,
|
||||
s.CoveredPosition,
|
||||
uncoverPosition,
|
||||
)
|
||||
|
||||
s.Hedge(ctx, uncoverPosition.Neg())
|
||||
}
|
||||
}
|
||||
}
|
||||
}()
|
||||
|
||||
bbgo.OnShutdown(ctx, func(ctx context.Context, wg *sync.WaitGroup) {
|
||||
defer wg.Done()
|
||||
|
||||
close(s.stopC)
|
||||
|
||||
// wait for the quoter to stop
|
||||
time.Sleep(s.UpdateInterval.Duration())
|
||||
|
||||
shutdownCtx, cancelShutdown := context.WithTimeout(context.TODO(), time.Minute)
|
||||
defer cancelShutdown()
|
||||
|
||||
if err := s.MakerOrderExecutor.GracefulCancel(shutdownCtx); err != nil {
|
||||
log.WithError(err).Errorf("graceful cancel %s order error", s.Symbol)
|
||||
}
|
||||
|
||||
if err := s.HedgeOrderExecutor.GracefulCancel(shutdownCtx); err != nil {
|
||||
log.WithError(err).Errorf("graceful cancel %s order error", s.Symbol)
|
||||
}
|
||||
|
||||
bbgo.Notify("%s: %s position", ID, s.Symbol, s.Position)
|
||||
})
|
||||
|
||||
return nil
|
||||
}
|
||||
|
||||
func (s *Strategy) Hedge(ctx context.Context, pos fixedpoint.Value) {
|
||||
side := types.SideTypeBuy
|
||||
if pos.IsZero() {
|
||||
return
|
||||
}
|
||||
|
||||
quantity := pos.Abs()
|
||||
|
||||
if pos.Sign() < 0 {
|
||||
side = types.SideTypeSell
|
||||
}
|
||||
|
||||
lastPrice := s.lastPrice
|
||||
sourceBook := s.pricingBook.CopyDepth(1)
|
||||
switch side {
|
||||
|
||||
case types.SideTypeBuy:
|
||||
if bestAsk, ok := sourceBook.BestAsk(); ok {
|
||||
lastPrice = bestAsk.Price
|
||||
}
|
||||
|
||||
case types.SideTypeSell:
|
||||
if bestBid, ok := sourceBook.BestBid(); ok {
|
||||
lastPrice = bestBid.Price
|
||||
}
|
||||
}
|
||||
|
||||
notional := quantity.Mul(lastPrice)
|
||||
if notional.Compare(s.hedgeMarket.MinNotional) <= 0 {
|
||||
log.Warnf("%s %v less than min notional, skipping hedge", s.Symbol, notional)
|
||||
return
|
||||
}
|
||||
|
||||
// adjust quantity according to the balances
|
||||
account := s.hedgeSession.GetAccount()
|
||||
switch side {
|
||||
|
||||
case types.SideTypeBuy:
|
||||
// check quote quantity
|
||||
if quote, ok := account.Balance(s.hedgeMarket.QuoteCurrency); ok {
|
||||
if quote.Available.Compare(notional) < 0 {
|
||||
// adjust price to higher 0.1%, so that we can ensure that the order can be executed
|
||||
quantity = bbgo.AdjustQuantityByMaxAmount(quantity, lastPrice.Mul(lastPriceModifier), quote.Available)
|
||||
quantity = s.hedgeMarket.TruncateQuantity(quantity)
|
||||
}
|
||||
}
|
||||
|
||||
case types.SideTypeSell:
|
||||
// check quote quantity
|
||||
if base, ok := account.Balance(s.hedgeMarket.BaseCurrency); ok {
|
||||
if base.Available.Compare(quantity) < 0 {
|
||||
quantity = base.Available
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// truncate quantity for the supported precision
|
||||
quantity = s.hedgeMarket.TruncateQuantity(quantity)
|
||||
|
||||
if notional.Compare(s.hedgeMarket.MinNotional.Mul(minGap)) <= 0 {
|
||||
log.Warnf("the adjusted amount %v is less than minimal notional %v, skipping hedge", notional, s.hedgeMarket.MinNotional)
|
||||
return
|
||||
}
|
||||
|
||||
if quantity.Compare(s.hedgeMarket.MinQuantity.Mul(minGap)) <= 0 {
|
||||
log.Warnf("the adjusted quantity %v is less than minimal quantity %v, skipping hedge", quantity, s.hedgeMarket.MinQuantity)
|
||||
return
|
||||
}
|
||||
|
||||
if s.hedgeErrorRateReservation != nil {
|
||||
if !s.hedgeErrorRateReservation.OK() {
|
||||
return
|
||||
}
|
||||
bbgo.Notify("Hit hedge error rate limit, waiting...")
|
||||
time.Sleep(s.hedgeErrorRateReservation.Delay())
|
||||
s.hedgeErrorRateReservation = nil
|
||||
}
|
||||
|
||||
log.Infof("submitting %s hedge order %s %v", s.Symbol, side.String(), quantity)
|
||||
bbgo.Notify("Submitting %s hedge order %s %v", s.Symbol, side.String(), quantity)
|
||||
|
||||
createdOrders, err := s.HedgeOrderExecutor.SubmitOrders(ctx, types.SubmitOrder{
|
||||
Market: s.hedgeMarket,
|
||||
Symbol: s.Symbol,
|
||||
Type: types.OrderTypeMarket,
|
||||
Side: side,
|
||||
Quantity: quantity,
|
||||
})
|
||||
|
||||
if err != nil {
|
||||
s.hedgeErrorRateReservation = s.hedgeErrorLimiter.Reserve()
|
||||
log.WithError(err).Errorf("market order submit error: %s", err.Error())
|
||||
return
|
||||
}
|
||||
|
||||
s.orderStore.Add(createdOrders...)
|
||||
|
||||
// if the hedge is on sell side, then we should add positive position
|
||||
switch side {
|
||||
case types.SideTypeSell:
|
||||
s.CoveredPosition = s.CoveredPosition.Add(quantity)
|
||||
case types.SideTypeBuy:
|
||||
s.CoveredPosition = s.CoveredPosition.Add(quantity.Neg())
|
||||
}
|
||||
}
|
||||
|
||||
func (s *Strategy) runTradeRecover(ctx context.Context) {
|
||||
tradeScanInterval := s.RecoverTradeScanPeriod.Duration()
|
||||
if tradeScanInterval == 0 {
|
||||
tradeScanInterval = 30 * time.Minute
|
||||
}
|
||||
|
||||
tradeScanOverlapBufferPeriod := 5 * time.Minute
|
||||
|
||||
tradeScanTicker := time.NewTicker(tradeScanInterval)
|
||||
defer tradeScanTicker.Stop()
|
||||
|
||||
for {
|
||||
select {
|
||||
case <-ctx.Done():
|
||||
return
|
||||
|
||||
case <-tradeScanTicker.C:
|
||||
log.Infof("scanning trades from %s ago...", tradeScanInterval)
|
||||
|
||||
if s.RecoverTrade {
|
||||
startTime := time.Now().Add(-tradeScanInterval).Add(-tradeScanOverlapBufferPeriod)
|
||||
|
||||
if err := s.tradeCollector.Recover(ctx, s.hedgeSession.Exchange.(types.ExchangeTradeHistoryService), s.Symbol, startTime); err != nil {
|
||||
log.WithError(err).Errorf("query trades error")
|
||||
}
|
||||
|
||||
if err := s.tradeCollector.Recover(ctx, s.makerSession.Exchange.(types.ExchangeTradeHistoryService), s.Symbol, startTime); err != nil {
|
||||
log.WithError(err).Errorf("query trades error")
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
func (s *Strategy) generateMakerOrders(pricingBook *types.StreamOrderBook, maxLayer int) ([]types.SubmitOrder, error) {
|
||||
bestBid, bestAsk, hasPrice := pricingBook.BestBidAndAsk()
|
||||
if !hasPrice {
|
||||
return nil, nil
|
||||
}
|
||||
|
||||
bestBidPrice := bestBid.Price
|
||||
bestAskPrice := bestAsk.Price
|
||||
|
||||
lastMidPrice := bestBidPrice.Add(bestAskPrice).Div(Two)
|
||||
_ = lastMidPrice
|
||||
|
||||
var submitOrders []types.SubmitOrder
|
||||
var accumulatedBidQuantity = fixedpoint.Zero
|
||||
var accumulatedAskQuantity = fixedpoint.Zero
|
||||
var accumulatedBidQuoteQuantity = fixedpoint.Zero
|
||||
|
||||
dupPricingBook := pricingBook.CopyDepth(0)
|
||||
|
||||
if maxLayer == 0 || maxLayer > s.NumLayers {
|
||||
maxLayer = s.NumLayers
|
||||
}
|
||||
|
||||
for _, side := range []types.SideType{types.SideTypeBuy, types.SideTypeSell} {
|
||||
for i := 1; i <= maxLayer; i++ {
|
||||
requiredDepthFloat, err := s.DepthScale.Scale(i)
|
||||
if err != nil {
|
||||
return nil, errors.Wrapf(err, "depthScale scale error")
|
||||
}
|
||||
|
||||
// requiredDepth is the required depth in quote currency
|
||||
requiredDepth := fixedpoint.NewFromFloat(requiredDepthFloat)
|
||||
|
||||
sideBook := dupPricingBook.SideBook(side)
|
||||
index := sideBook.IndexByQuoteVolumeDepth(requiredDepth)
|
||||
|
||||
pvs := types.PriceVolumeSlice{}
|
||||
if index == -1 {
|
||||
pvs = sideBook[:]
|
||||
} else {
|
||||
pvs = sideBook[0 : index+1]
|
||||
}
|
||||
|
||||
log.Infof("required depth: %f, pvs: %+v", requiredDepth.Float64(), pvs)
|
||||
|
||||
depthPrice, err := averageDepthPrice(pvs)
|
||||
if err != nil {
|
||||
log.WithError(err).Errorf("error aggregating depth price")
|
||||
continue
|
||||
}
|
||||
|
||||
switch side {
|
||||
case types.SideTypeBuy:
|
||||
if s.BidMargin.Sign() > 0 {
|
||||
depthPrice = depthPrice.Mul(fixedpoint.One.Sub(s.BidMargin))
|
||||
}
|
||||
|
||||
depthPrice = depthPrice.Round(s.makerMarket.PricePrecision+1, fixedpoint.Down)
|
||||
|
||||
case types.SideTypeSell:
|
||||
if s.AskMargin.Sign() > 0 {
|
||||
depthPrice = depthPrice.Mul(fixedpoint.One.Add(s.AskMargin))
|
||||
}
|
||||
|
||||
depthPrice = depthPrice.Round(s.makerMarket.PricePrecision+1, fixedpoint.Up)
|
||||
}
|
||||
|
||||
depthPrice = s.makerMarket.TruncatePrice(depthPrice)
|
||||
|
||||
quantity := requiredDepth.Div(depthPrice)
|
||||
quantity = s.makerMarket.TruncateQuantity(quantity)
|
||||
log.Infof("side: %s required depth: %f price: %f quantity: %f", side, requiredDepth.Float64(), depthPrice.Float64(), quantity.Float64())
|
||||
|
||||
switch side {
|
||||
case types.SideTypeBuy:
|
||||
quantity = quantity.Sub(accumulatedBidQuantity)
|
||||
|
||||
accumulatedBidQuantity = accumulatedBidQuantity.Add(quantity)
|
||||
quoteQuantity := fixedpoint.Mul(quantity, depthPrice)
|
||||
quoteQuantity = quoteQuantity.Round(s.makerMarket.PricePrecision, fixedpoint.Up)
|
||||
accumulatedBidQuoteQuantity = accumulatedBidQuoteQuantity.Add(quoteQuantity)
|
||||
|
||||
case types.SideTypeSell:
|
||||
quantity = quantity.Sub(accumulatedAskQuantity)
|
||||
accumulatedAskQuantity = accumulatedAskQuantity.Add(quantity)
|
||||
|
||||
}
|
||||
|
||||
submitOrders = append(submitOrders, types.SubmitOrder{
|
||||
Symbol: s.Symbol,
|
||||
Type: types.OrderTypeLimitMaker,
|
||||
Market: s.makerMarket,
|
||||
Side: side,
|
||||
Price: depthPrice,
|
||||
Quantity: quantity,
|
||||
})
|
||||
}
|
||||
}
|
||||
|
||||
return submitOrders, nil
|
||||
}
|
||||
|
||||
func (s *Strategy) partiallyCancelOrders(ctx context.Context, maxLayer int) error {
|
||||
buyOrders, sellOrders := s.MakerOrderExecutor.ActiveMakerOrders().Orders().SeparateBySide()
|
||||
buyOrders = types.SortOrdersByPrice(buyOrders, true)
|
||||
sellOrders = types.SortOrdersByPrice(sellOrders, false)
|
||||
|
||||
buyOrdersToCancel := buyOrders[0:min(maxLayer, len(buyOrders))]
|
||||
sellOrdersToCancel := sellOrders[0:min(maxLayer, len(sellOrders))]
|
||||
|
||||
err1 := s.MakerOrderExecutor.GracefulCancel(ctx, buyOrdersToCancel...)
|
||||
err2 := s.MakerOrderExecutor.GracefulCancel(ctx, sellOrdersToCancel...)
|
||||
return stderrors.Join(err1, err2)
|
||||
}
|
||||
|
||||
func (s *Strategy) updateQuote(ctx context.Context, maxLayer int) {
|
||||
if maxLayer == 0 {
|
||||
if err := s.MakerOrderExecutor.GracefulCancel(ctx); err != nil {
|
||||
log.WithError(err).Warnf("there are some %s orders not canceled, skipping placing maker orders", s.Symbol)
|
||||
s.MakerOrderExecutor.ActiveMakerOrders().Print()
|
||||
return
|
||||
}
|
||||
} else {
|
||||
if err := s.partiallyCancelOrders(ctx, maxLayer); err != nil {
|
||||
log.WithError(err).Warnf("%s partial order cancel failed", s.Symbol)
|
||||
return
|
||||
}
|
||||
}
|
||||
|
||||
numOfMakerOrders := s.MakerOrderExecutor.ActiveMakerOrders().NumOfOrders()
|
||||
if numOfMakerOrders > 0 {
|
||||
log.Warnf("maker orders are not all canceled")
|
||||
return
|
||||
}
|
||||
|
||||
bestBid, bestAsk, hasPrice := s.pricingBook.BestBidAndAsk()
|
||||
if !hasPrice {
|
||||
return
|
||||
}
|
||||
|
||||
bestBidPrice := bestBid.Price
|
||||
bestAskPrice := bestAsk.Price
|
||||
log.Infof("%s book ticker: best ask / best bid = %v / %v", s.Symbol, bestAskPrice, bestBidPrice)
|
||||
|
||||
s.lastPrice = bestBidPrice.Add(bestAskPrice).Div(Two)
|
||||
|
||||
bookLastUpdateTime := s.pricingBook.LastUpdateTime()
|
||||
|
||||
if _, err := s.bidPriceHeartBeat.Update(bestBid); err != nil {
|
||||
log.WithError(err).Errorf("quote update error, %s price not updating, order book last update: %s ago",
|
||||
s.Symbol,
|
||||
time.Since(bookLastUpdateTime))
|
||||
return
|
||||
}
|
||||
|
||||
if _, err := s.askPriceHeartBeat.Update(bestAsk); err != nil {
|
||||
log.WithError(err).Errorf("quote update error, %s price not updating, order book last update: %s ago",
|
||||
s.Symbol,
|
||||
time.Since(bookLastUpdateTime))
|
||||
return
|
||||
}
|
||||
|
||||
submitOrders, err := s.generateMakerOrders(s.pricingBook, maxLayer)
|
||||
if err != nil {
|
||||
log.WithError(err).Errorf("generate order error")
|
||||
return
|
||||
}
|
||||
|
||||
if len(submitOrders) == 0 {
|
||||
log.Warnf("no orders are generated")
|
||||
return
|
||||
}
|
||||
|
||||
createdOrders, err := s.MakerOrderExecutor.SubmitOrders(ctx, submitOrders...)
|
||||
if err != nil {
|
||||
log.WithError(err).Errorf("order error: %s", err.Error())
|
||||
return
|
||||
}
|
||||
|
||||
s.orderStore.Add(createdOrders...)
|
||||
}
|
||||
|
||||
func selectSessions2(
|
||||
sessions map[string]*bbgo.ExchangeSession, n1, n2 string,
|
||||
) (s1, s2 *bbgo.ExchangeSession, err error) {
|
||||
for _, n := range []string{n1, n2} {
|
||||
if _, ok := sessions[n]; !ok {
|
||||
return nil, nil, fmt.Errorf("session %s is not defined", n)
|
||||
}
|
||||
}
|
||||
|
||||
s1 = sessions[n1]
|
||||
s2 = sessions[n2]
|
||||
return s1, s2, nil
|
||||
}
|
||||
|
||||
func averageDepthPrice(pvs types.PriceVolumeSlice) (price fixedpoint.Value, err error) {
|
||||
if len(pvs) == 0 {
|
||||
return fixedpoint.Zero, fmt.Errorf("empty pv slice")
|
||||
}
|
||||
|
||||
totalQuoteAmount := fixedpoint.Zero
|
||||
totalQuantity := fixedpoint.Zero
|
||||
|
||||
for i := 0; i < len(pvs); i++ {
|
||||
pv := pvs[i]
|
||||
quoteAmount := fixedpoint.Mul(pv.Volume, pv.Price)
|
||||
totalQuoteAmount = totalQuoteAmount.Add(quoteAmount)
|
||||
totalQuantity = totalQuantity.Add(pv.Volume)
|
||||
}
|
||||
|
||||
price = totalQuoteAmount.Div(totalQuantity)
|
||||
return price, nil
|
||||
}
|
||||
|
||||
func min(a, b int) int {
|
||||
if a < b {
|
||||
return a
|
||||
}
|
||||
|
||||
return b
|
||||
}
|
74
pkg/strategy/xdepthmaker/strategy_test.go
Normal file
74
pkg/strategy/xdepthmaker/strategy_test.go
Normal file
|
@ -0,0 +1,74 @@
|
|||
//go:build !dnum
|
||||
|
||||
package xdepthmaker
|
||||
|
||||
import (
|
||||
"testing"
|
||||
"time"
|
||||
|
||||
"github.com/stretchr/testify/assert"
|
||||
|
||||
"github.com/c9s/bbgo/pkg/bbgo"
|
||||
. "github.com/c9s/bbgo/pkg/testing/testhelper"
|
||||
"github.com/c9s/bbgo/pkg/types"
|
||||
)
|
||||
|
||||
func newTestBTCUSDTMarket() types.Market {
|
||||
return types.Market{
|
||||
BaseCurrency: "BTC",
|
||||
QuoteCurrency: "USDT",
|
||||
TickSize: Number(0.01),
|
||||
StepSize: Number(0.000001),
|
||||
PricePrecision: 2,
|
||||
VolumePrecision: 8,
|
||||
MinNotional: Number(8.0),
|
||||
MinQuantity: Number(0.0003),
|
||||
}
|
||||
}
|
||||
|
||||
func TestStrategy_generateMakerOrders(t *testing.T) {
|
||||
s := &Strategy{
|
||||
Symbol: "BTCUSDT",
|
||||
NumLayers: 3,
|
||||
DepthScale: &bbgo.LayerScale{
|
||||
LayerRule: &bbgo.SlideRule{
|
||||
LinearScale: &bbgo.LinearScale{
|
||||
Domain: [2]float64{1.0, 3.0},
|
||||
Range: [2]float64{1000.0, 15000.0},
|
||||
},
|
||||
},
|
||||
},
|
||||
CrossExchangeMarketMakingStrategy: &CrossExchangeMarketMakingStrategy{
|
||||
makerMarket: newTestBTCUSDTMarket(),
|
||||
},
|
||||
}
|
||||
|
||||
pricingBook := types.NewStreamBook("BTCUSDT")
|
||||
pricingBook.OrderBook.Load(types.SliceOrderBook{
|
||||
Symbol: "BTCUSDT",
|
||||
Bids: types.PriceVolumeSlice{
|
||||
{Price: Number("25000.00"), Volume: Number("0.1")},
|
||||
{Price: Number("24900.00"), Volume: Number("0.2")},
|
||||
{Price: Number("24800.00"), Volume: Number("0.3")},
|
||||
{Price: Number("24700.00"), Volume: Number("0.4")},
|
||||
},
|
||||
Asks: types.PriceVolumeSlice{
|
||||
{Price: Number("25100.00"), Volume: Number("0.1")},
|
||||
{Price: Number("25200.00"), Volume: Number("0.2")},
|
||||
{Price: Number("25300.00"), Volume: Number("0.3")},
|
||||
{Price: Number("25400.00"), Volume: Number("0.4")},
|
||||
},
|
||||
Time: time.Now(),
|
||||
})
|
||||
|
||||
orders, err := s.generateMakerOrders(pricingBook, 0)
|
||||
assert.NoError(t, err)
|
||||
AssertOrdersPriceSideQuantity(t, []PriceSideQuantityAssert{
|
||||
{Side: types.SideTypeBuy, Price: Number("25000"), Quantity: Number("0.04")}, // =~ $1000.00
|
||||
{Side: types.SideTypeBuy, Price: Number("24866.66"), Quantity: Number("0.281715")}, // =~ $7005.3111219, accumulated amount =~ $1000.00 + $7005.3111219 = $8005.3111219
|
||||
{Side: types.SideTypeBuy, Price: Number("24800"), Quantity: Number("0.283123")}, // =~ $7021.4504, accumulated amount =~ $1000.00 + $7005.3111219 + $7021.4504 = $8005.3111219 + $7021.4504 =~ $15026.7615219
|
||||
{Side: types.SideTypeSell, Price: Number("25100"), Quantity: Number("0.03984")},
|
||||
{Side: types.SideTypeSell, Price: Number("25233.33"), Quantity: Number("0.2772")},
|
||||
{Side: types.SideTypeSell, Price: Number("25233.33"), Quantity: Number("0.277411")},
|
||||
}, orders)
|
||||
}
|
|
@ -112,7 +112,7 @@ type Strategy struct {
|
|||
orderStore *core.OrderStore
|
||||
tradeCollector *core.TradeCollector
|
||||
|
||||
askPriceHeartBeat, bidPriceHeartBeat types.PriceHeartBeat
|
||||
askPriceHeartBeat, bidPriceHeartBeat *types.PriceHeartBeat
|
||||
|
||||
lastPrice fixedpoint.Value
|
||||
groupID uint32
|
||||
|
@ -170,6 +170,12 @@ func aggregatePrice(pvs types.PriceVolumeSlice, requiredQuantity fixedpoint.Valu
|
|||
return price
|
||||
}
|
||||
|
||||
func (s *Strategy) Initialize() error {
|
||||
s.bidPriceHeartBeat = types.NewPriceHeartBeat(priceUpdateTimeout)
|
||||
s.askPriceHeartBeat = types.NewPriceHeartBeat(priceUpdateTimeout)
|
||||
return nil
|
||||
}
|
||||
|
||||
func (s *Strategy) updateQuote(ctx context.Context, orderExecutionRouter bbgo.OrderExecutionRouter) {
|
||||
if err := s.activeMakerOrders.GracefulCancel(ctx, s.makerSession.Exchange); err != nil {
|
||||
log.Warnf("there are some %s orders not canceled, skipping placing maker orders", s.Symbol)
|
||||
|
@ -191,14 +197,14 @@ func (s *Strategy) updateQuote(ctx context.Context, orderExecutionRouter bbgo.Or
|
|||
|
||||
bookLastUpdateTime := s.book.LastUpdateTime()
|
||||
|
||||
if _, err := s.bidPriceHeartBeat.Update(bestBid, priceUpdateTimeout); err != nil {
|
||||
if _, err := s.bidPriceHeartBeat.Update(bestBid); err != nil {
|
||||
log.WithError(err).Errorf("quote update error, %s price not updating, order book last update: %s ago",
|
||||
s.Symbol,
|
||||
time.Since(bookLastUpdateTime))
|
||||
return
|
||||
}
|
||||
|
||||
if _, err := s.askPriceHeartBeat.Update(bestAsk, priceUpdateTimeout); err != nil {
|
||||
if _, err := s.askPriceHeartBeat.Update(bestAsk); err != nil {
|
||||
log.WithError(err).Errorf("quote update error, %s price not updating, order book last update: %s ago",
|
||||
s.Symbol,
|
||||
time.Since(bookLastUpdateTime))
|
||||
|
@ -639,7 +645,9 @@ func (s *Strategy) Validate() error {
|
|||
return nil
|
||||
}
|
||||
|
||||
func (s *Strategy) CrossRun(ctx context.Context, orderExecutionRouter bbgo.OrderExecutionRouter, sessions map[string]*bbgo.ExchangeSession) error {
|
||||
func (s *Strategy) CrossRun(
|
||||
ctx context.Context, orderExecutionRouter bbgo.OrderExecutionRouter, sessions map[string]*bbgo.ExchangeSession,
|
||||
) error {
|
||||
if s.BollBandInterval == "" {
|
||||
s.BollBandInterval = types.Interval1m
|
||||
}
|
||||
|
|
|
@ -1,197 +0,0 @@
|
|||
package xpuremaker
|
||||
|
||||
import (
|
||||
"context"
|
||||
"math"
|
||||
"time"
|
||||
|
||||
log "github.com/sirupsen/logrus"
|
||||
|
||||
"github.com/c9s/bbgo/pkg/bbgo"
|
||||
"github.com/c9s/bbgo/pkg/fixedpoint"
|
||||
"github.com/c9s/bbgo/pkg/types"
|
||||
)
|
||||
|
||||
const ID = "xpuremaker"
|
||||
|
||||
var Ten = fixedpoint.NewFromInt(10)
|
||||
|
||||
func init() {
|
||||
bbgo.RegisterStrategy(ID, &Strategy{})
|
||||
}
|
||||
|
||||
type Strategy struct {
|
||||
Symbol string `json:"symbol"`
|
||||
Side string `json:"side"`
|
||||
NumOrders int `json:"numOrders"`
|
||||
BehindVolume fixedpoint.Value `json:"behindVolume"`
|
||||
PriceTick fixedpoint.Value `json:"priceTick"`
|
||||
BaseQuantity fixedpoint.Value `json:"baseQuantity"`
|
||||
BuySellRatio float64 `json:"buySellRatio"`
|
||||
|
||||
book *types.StreamOrderBook
|
||||
activeOrders map[string]types.Order
|
||||
}
|
||||
|
||||
func (s *Strategy) ID() string {
|
||||
return ID
|
||||
}
|
||||
|
||||
func (s *Strategy) Subscribe(session *bbgo.ExchangeSession) {
|
||||
session.Subscribe(types.BookChannel, s.Symbol, types.SubscribeOptions{})
|
||||
}
|
||||
|
||||
func (s *Strategy) Run(ctx context.Context, orderExecutor bbgo.OrderExecutor, session *bbgo.ExchangeSession) error {
|
||||
|
||||
s.book = types.NewStreamBook(s.Symbol)
|
||||
s.book.BindStream(session.UserDataStream)
|
||||
|
||||
s.activeOrders = make(map[string]types.Order)
|
||||
|
||||
// We can move the go routine to the parent level.
|
||||
go func() {
|
||||
ticker := time.NewTicker(1 * time.Minute)
|
||||
defer ticker.Stop()
|
||||
|
||||
s.update(orderExecutor, session)
|
||||
|
||||
for {
|
||||
select {
|
||||
case <-ctx.Done():
|
||||
return
|
||||
|
||||
case <-s.book.C:
|
||||
s.update(orderExecutor, session)
|
||||
|
||||
case <-ticker.C:
|
||||
s.update(orderExecutor, session)
|
||||
}
|
||||
}
|
||||
}()
|
||||
|
||||
return nil
|
||||
}
|
||||
|
||||
func (s *Strategy) cancelOrders(session *bbgo.ExchangeSession) {
|
||||
var deletedIDs []string
|
||||
for clientOrderID, o := range s.activeOrders {
|
||||
log.Infof("canceling order: %+v", o)
|
||||
|
||||
if err := session.Exchange.CancelOrders(context.Background(), o); err != nil {
|
||||
log.WithError(err).Error("cancel order error")
|
||||
continue
|
||||
}
|
||||
|
||||
deletedIDs = append(deletedIDs, clientOrderID)
|
||||
}
|
||||
s.book.C.Drain(1*time.Second, 3*time.Second)
|
||||
|
||||
for _, id := range deletedIDs {
|
||||
delete(s.activeOrders, id)
|
||||
}
|
||||
}
|
||||
|
||||
func (s *Strategy) update(orderExecutor bbgo.OrderExecutor, session *bbgo.ExchangeSession) {
|
||||
s.cancelOrders(session)
|
||||
|
||||
switch s.Side {
|
||||
case "buy":
|
||||
s.updateOrders(orderExecutor, session, types.SideTypeBuy)
|
||||
case "sell":
|
||||
s.updateOrders(orderExecutor, session, types.SideTypeSell)
|
||||
case "both":
|
||||
s.updateOrders(orderExecutor, session, types.SideTypeBuy)
|
||||
s.updateOrders(orderExecutor, session, types.SideTypeSell)
|
||||
|
||||
default:
|
||||
log.Panicf("undefined side: %s", s.Side)
|
||||
}
|
||||
|
||||
s.book.C.Drain(1*time.Second, 3*time.Second)
|
||||
}
|
||||
|
||||
func (s *Strategy) updateOrders(orderExecutor bbgo.OrderExecutor, session *bbgo.ExchangeSession, side types.SideType) {
|
||||
var book = s.book.Copy()
|
||||
var pvs = book.SideBook(side)
|
||||
if len(pvs) == 0 {
|
||||
log.Warnf("empty side: %s", side)
|
||||
return
|
||||
}
|
||||
|
||||
log.Infof("placing order behind volume: %f", s.BehindVolume.Float64())
|
||||
|
||||
idx := pvs.IndexByVolumeDepth(s.BehindVolume)
|
||||
if idx == -1 || idx > len(pvs)-1 {
|
||||
// do not place orders
|
||||
log.Warn("depth is not enough")
|
||||
return
|
||||
}
|
||||
|
||||
var depthPrice = pvs[idx].Price
|
||||
var orders = s.generateOrders(s.Symbol, side, depthPrice, s.PriceTick, s.BaseQuantity, s.NumOrders)
|
||||
if len(orders) == 0 {
|
||||
log.Warn("empty orders")
|
||||
return
|
||||
}
|
||||
|
||||
createdOrders, err := orderExecutor.SubmitOrders(context.Background(), orders...)
|
||||
if err != nil {
|
||||
log.WithError(err).Errorf("order submit error")
|
||||
return
|
||||
}
|
||||
|
||||
// add created orders to the list
|
||||
for i, o := range createdOrders {
|
||||
s.activeOrders[o.ClientOrderID] = createdOrders[i]
|
||||
}
|
||||
}
|
||||
|
||||
func (s *Strategy) generateOrders(symbol string, side types.SideType, price, priceTick, baseQuantity fixedpoint.Value, numOrders int) (orders []types.SubmitOrder) {
|
||||
var expBase = fixedpoint.Zero
|
||||
|
||||
switch side {
|
||||
case types.SideTypeBuy:
|
||||
if priceTick.Sign() > 0 {
|
||||
priceTick = priceTick.Neg()
|
||||
}
|
||||
|
||||
case types.SideTypeSell:
|
||||
if priceTick.Sign() < 0 {
|
||||
priceTick = priceTick.Neg()
|
||||
}
|
||||
}
|
||||
|
||||
decdigits := priceTick.Abs().NumIntDigits()
|
||||
step := priceTick.Abs().MulExp(-decdigits + 1)
|
||||
|
||||
for i := 0; i < numOrders; i++ {
|
||||
quantityExp := fixedpoint.NewFromFloat(math.Exp(expBase.Float64()))
|
||||
volume := baseQuantity.Mul(quantityExp)
|
||||
amount := volume.Mul(price)
|
||||
// skip order less than 10usd
|
||||
if amount.Compare(Ten) < 0 {
|
||||
log.Warnf("amount too small (< 10usd). price=%s volume=%s amount=%s",
|
||||
price.String(), volume.String(), amount.String())
|
||||
continue
|
||||
}
|
||||
|
||||
orders = append(orders, types.SubmitOrder{
|
||||
Symbol: symbol,
|
||||
Side: side,
|
||||
Type: types.OrderTypeLimit,
|
||||
Price: price,
|
||||
Quantity: volume,
|
||||
})
|
||||
|
||||
log.Infof("%s order: %s @ %s", side, volume.String(), price.String())
|
||||
|
||||
if len(orders) >= numOrders {
|
||||
break
|
||||
}
|
||||
|
||||
price = price.Add(priceTick)
|
||||
expBase = expBase.Add(step)
|
||||
}
|
||||
|
||||
return orders
|
||||
}
|
|
@ -32,7 +32,7 @@ type PriceSideQuantityAssert struct {
|
|||
func AssertOrdersPriceSideQuantity(
|
||||
t *testing.T, asserts []PriceSideQuantityAssert, orders []types.SubmitOrder,
|
||||
) {
|
||||
assert.Equalf(t, len(orders), len(asserts), "expecting %d orders", len(asserts))
|
||||
assert.Equalf(t, len(asserts), len(orders), "expecting %d orders", len(asserts))
|
||||
|
||||
var assertPrices, orderPrices fixedpoint.Slice
|
||||
var assertPricesFloat, orderPricesFloat []float64
|
||||
|
|
|
@ -7,7 +7,6 @@ import (
|
|||
"time"
|
||||
|
||||
"github.com/c9s/bbgo/pkg/fixedpoint"
|
||||
"github.com/c9s/bbgo/pkg/sigchan"
|
||||
)
|
||||
|
||||
type OrderBook interface {
|
||||
|
@ -114,13 +113,26 @@ func (b *MutexOrderBook) Update(update SliceOrderBook) {
|
|||
b.Unlock()
|
||||
}
|
||||
|
||||
//go:generate callbackgen -type StreamOrderBook
|
||||
type BookSignalType string
|
||||
|
||||
const (
|
||||
BookSignalSnapshot BookSignalType = "snapshot"
|
||||
BookSignalUpdate BookSignalType = "update"
|
||||
)
|
||||
|
||||
type BookSignal struct {
|
||||
Type BookSignalType
|
||||
Book SliceOrderBook
|
||||
}
|
||||
|
||||
// StreamOrderBook receives streaming data from websocket connection and
|
||||
// update the order book with mutex lock, so you can safely access it.
|
||||
//
|
||||
//go:generate callbackgen -type StreamOrderBook
|
||||
type StreamOrderBook struct {
|
||||
*MutexOrderBook
|
||||
|
||||
C sigchan.Chan
|
||||
C chan BookSignal
|
||||
|
||||
updateCallbacks []func(update SliceOrderBook)
|
||||
snapshotCallbacks []func(snapshot SliceOrderBook)
|
||||
|
@ -129,7 +141,7 @@ type StreamOrderBook struct {
|
|||
func NewStreamBook(symbol string) *StreamOrderBook {
|
||||
return &StreamOrderBook{
|
||||
MutexOrderBook: NewMutexOrderBook(symbol),
|
||||
C: sigchan.New(60),
|
||||
C: make(chan BookSignal, 1),
|
||||
}
|
||||
}
|
||||
|
||||
|
@ -141,7 +153,9 @@ func (sb *StreamOrderBook) BindStream(stream Stream) {
|
|||
|
||||
sb.Load(book)
|
||||
sb.EmitSnapshot(book)
|
||||
sb.C.Emit()
|
||||
|
||||
// when it's snapshot, it's very important to push the snapshot signal to the caller
|
||||
sb.C <- BookSignal{Type: BookSignalSnapshot, Book: book}
|
||||
})
|
||||
|
||||
stream.OnBookUpdate(func(book SliceOrderBook) {
|
||||
|
@ -151,6 +165,10 @@ func (sb *StreamOrderBook) BindStream(stream Stream) {
|
|||
|
||||
sb.Update(book)
|
||||
sb.EmitUpdate(book)
|
||||
sb.C.Emit()
|
||||
|
||||
select {
|
||||
case sb.C <- BookSignal{Type: BookSignalUpdate, Book: book}:
|
||||
default:
|
||||
}
|
||||
})
|
||||
}
|
||||
|
|
|
@ -8,6 +8,14 @@ import (
|
|||
// OrderMap is used for storing orders by their order id
|
||||
type OrderMap map[uint64]Order
|
||||
|
||||
func NewOrderMap(os ...Order) OrderMap {
|
||||
m := OrderMap{}
|
||||
if len(os) > 0 {
|
||||
m.Add(os...)
|
||||
}
|
||||
return m
|
||||
}
|
||||
|
||||
func (m OrderMap) Backup() (orderForms []SubmitOrder) {
|
||||
for _, order := range m {
|
||||
orderForms = append(orderForms, order.Backup())
|
||||
|
@ -17,8 +25,10 @@ func (m OrderMap) Backup() (orderForms []SubmitOrder) {
|
|||
}
|
||||
|
||||
// Add the order the the map
|
||||
func (m OrderMap) Add(o Order) {
|
||||
m[o.OrderID] = o
|
||||
func (m OrderMap) Add(os ...Order) {
|
||||
for _, o := range os {
|
||||
m[o.OrderID] = o
|
||||
}
|
||||
}
|
||||
|
||||
// Update only updates the order when the order ID exists in the map
|
||||
|
@ -243,3 +253,16 @@ func (m *SyncOrderMap) Orders() (slice OrderSlice) {
|
|||
}
|
||||
|
||||
type OrderSlice []Order
|
||||
|
||||
func (s OrderSlice) SeparateBySide() (buyOrders, sellOrders []Order) {
|
||||
for _, o := range s {
|
||||
switch o.Side {
|
||||
case SideTypeBuy:
|
||||
buyOrders = append(buyOrders, o)
|
||||
case SideTypeSell:
|
||||
sellOrders = append(sellOrders, o)
|
||||
}
|
||||
}
|
||||
|
||||
return buyOrders, sellOrders
|
||||
}
|
||||
|
|
|
@ -7,24 +7,38 @@ import (
|
|||
|
||||
// PriceHeartBeat is used for monitoring the price volume update.
|
||||
type PriceHeartBeat struct {
|
||||
PriceVolume PriceVolume
|
||||
LastTime time.Time
|
||||
last PriceVolume
|
||||
lastUpdatedTime time.Time
|
||||
timeout time.Duration
|
||||
}
|
||||
|
||||
func NewPriceHeartBeat(timeout time.Duration) *PriceHeartBeat {
|
||||
return &PriceHeartBeat{
|
||||
timeout: timeout,
|
||||
}
|
||||
}
|
||||
|
||||
func (b *PriceHeartBeat) Last() PriceVolume {
|
||||
return b.last
|
||||
}
|
||||
|
||||
// Update updates the price volume object and the last update time
|
||||
// It returns (bool, error), when the price is successfully updated, it returns true.
|
||||
// If the price is not updated (same price) and the last time exceeded the timeout,
|
||||
// Then false, and an error will be returned
|
||||
func (b *PriceHeartBeat) Update(pv PriceVolume, timeout time.Duration) (bool, error) {
|
||||
if b.PriceVolume.Price.IsZero() || b.PriceVolume != pv {
|
||||
b.PriceVolume = pv
|
||||
b.LastTime = time.Now()
|
||||
func (b *PriceHeartBeat) Update(current PriceVolume) (bool, error) {
|
||||
if b.last.Price.IsZero() || b.last != current {
|
||||
b.last = current
|
||||
b.lastUpdatedTime = time.Now()
|
||||
return true, nil // successfully updated
|
||||
} else if time.Since(b.LastTime) > timeout {
|
||||
return false, fmt.Errorf("price %s has not been updating for %s, last update: %s, skip quoting",
|
||||
b.PriceVolume.String(),
|
||||
time.Since(b.LastTime),
|
||||
b.LastTime)
|
||||
} else {
|
||||
// if price and volume is not changed
|
||||
if b.last.Equals(current) && time.Since(b.lastUpdatedTime) > b.timeout {
|
||||
return false, fmt.Errorf("price %s has not been updating for %s, last update: %s, skip quoting",
|
||||
b.last.String(),
|
||||
time.Since(b.lastUpdatedTime),
|
||||
b.lastUpdatedTime)
|
||||
}
|
||||
}
|
||||
|
||||
return false, nil
|
||||
|
|
|
@ -10,20 +10,21 @@ import (
|
|||
)
|
||||
|
||||
func TestPriceHeartBeat_Update(t *testing.T) {
|
||||
hb := PriceHeartBeat{}
|
||||
updated, err := hb.Update(PriceVolume{Price: fixedpoint.NewFromFloat(22.0), Volume: fixedpoint.NewFromFloat(100.0)}, time.Minute)
|
||||
hb := NewPriceHeartBeat(time.Minute)
|
||||
|
||||
updated, err := hb.Update(PriceVolume{Price: fixedpoint.NewFromFloat(22.0), Volume: fixedpoint.NewFromFloat(100.0)})
|
||||
assert.NoError(t, err)
|
||||
assert.True(t, updated)
|
||||
|
||||
updated, err = hb.Update(PriceVolume{Price: fixedpoint.NewFromFloat(22.0), Volume: fixedpoint.NewFromFloat(100.0)}, time.Minute)
|
||||
updated, err = hb.Update(PriceVolume{Price: fixedpoint.NewFromFloat(22.0), Volume: fixedpoint.NewFromFloat(100.0)})
|
||||
assert.NoError(t, err)
|
||||
assert.False(t, updated, "should not be updated when pv is not changed")
|
||||
|
||||
updated, err = hb.Update(PriceVolume{Price: fixedpoint.NewFromFloat(23.0), Volume: fixedpoint.NewFromFloat(100.0)}, time.Minute)
|
||||
updated, err = hb.Update(PriceVolume{Price: fixedpoint.NewFromFloat(23.0), Volume: fixedpoint.NewFromFloat(100.0)})
|
||||
assert.NoError(t, err)
|
||||
assert.True(t, updated, "should be updated when the price is changed")
|
||||
|
||||
updated, err = hb.Update(PriceVolume{Price: fixedpoint.NewFromFloat(23.0), Volume: fixedpoint.NewFromFloat(200.0)}, time.Minute)
|
||||
updated, err = hb.Update(PriceVolume{Price: fixedpoint.NewFromFloat(23.0), Volume: fixedpoint.NewFromFloat(200.0)})
|
||||
assert.NoError(t, err)
|
||||
assert.True(t, updated, "should be updated when the volume is changed")
|
||||
}
|
||||
|
|
|
@ -38,7 +38,7 @@ func (slice PriceVolumeSlice) Trim() (pvs PriceVolumeSlice) {
|
|||
}
|
||||
|
||||
func (slice PriceVolumeSlice) CopyDepth(depth int) PriceVolumeSlice {
|
||||
if depth > len(slice) {
|
||||
if depth == 0 || depth > len(slice) {
|
||||
return slice.Copy()
|
||||
}
|
||||
|
||||
|
@ -67,8 +67,43 @@ func (slice PriceVolumeSlice) First() (PriceVolume, bool) {
|
|||
return PriceVolume{}, false
|
||||
}
|
||||
|
||||
func (slice PriceVolumeSlice) IndexByQuoteVolumeDepth(requiredQuoteVolume fixedpoint.Value) int {
|
||||
var totalQuoteVolume = fixedpoint.Zero
|
||||
for x, pv := range slice {
|
||||
// this should use float64 multiply
|
||||
quoteVolume := fixedpoint.Mul(pv.Volume, pv.Price)
|
||||
totalQuoteVolume = totalQuoteVolume.Add(quoteVolume)
|
||||
if totalQuoteVolume.Compare(requiredQuoteVolume) >= 0 {
|
||||
return x
|
||||
}
|
||||
}
|
||||
|
||||
// depth not enough
|
||||
return -1
|
||||
}
|
||||
|
||||
func (slice PriceVolumeSlice) SumDepth() fixedpoint.Value {
|
||||
var total = fixedpoint.Zero
|
||||
for _, pv := range slice {
|
||||
total = total.Add(pv.Volume)
|
||||
}
|
||||
|
||||
return total
|
||||
}
|
||||
|
||||
func (slice PriceVolumeSlice) SumDepthInQuote() fixedpoint.Value {
|
||||
var total = fixedpoint.Zero
|
||||
|
||||
for _, pv := range slice {
|
||||
quoteVolume := fixedpoint.Mul(pv.Price, pv.Volume)
|
||||
total = total.Add(quoteVolume)
|
||||
}
|
||||
|
||||
return total
|
||||
}
|
||||
|
||||
func (slice PriceVolumeSlice) IndexByVolumeDepth(requiredVolume fixedpoint.Value) int {
|
||||
var tv fixedpoint.Value = fixedpoint.Zero
|
||||
var tv = fixedpoint.Zero
|
||||
for x, el := range slice {
|
||||
tv = tv.Add(el.Volume)
|
||||
if tv.Compare(requiredVolume) >= 0 {
|
||||
|
@ -76,7 +111,7 @@ func (slice PriceVolumeSlice) IndexByVolumeDepth(requiredVolume fixedpoint.Value
|
|||
}
|
||||
}
|
||||
|
||||
// not deep enough
|
||||
// depth not enough
|
||||
return -1
|
||||
}
|
||||
|
||||
|
|
|
@ -147,6 +147,24 @@ func (p *Profit) PlainText() string {
|
|||
)
|
||||
}
|
||||
|
||||
// PeriodProfitStats defined the profit stats for a period
|
||||
// TODO: replace AccumulatedPnL and TodayPnL fields from the ProfitStats struct
|
||||
type PeriodProfitStats struct {
|
||||
PnL fixedpoint.Value `json:"pnl,omitempty"`
|
||||
NetProfit fixedpoint.Value `json:"netProfit,omitempty"`
|
||||
GrossProfit fixedpoint.Value `json:"grossProfit,omitempty"`
|
||||
GrossLoss fixedpoint.Value `json:"grossLoss,omitempty"`
|
||||
Volume fixedpoint.Value `json:"volume,omitempty"`
|
||||
VolumeInQuote fixedpoint.Value `json:"volumeInQuote,omitempty"`
|
||||
MakerVolume fixedpoint.Value `json:"makerVolume,omitempty"`
|
||||
TakerVolume fixedpoint.Value `json:"takerVolume,omitempty"`
|
||||
|
||||
// time fields
|
||||
LastTradeTime time.Time `json:"lastTradeTime,omitempty"`
|
||||
StartTime time.Time `json:"startTime,omitempty"`
|
||||
EndTime time.Time `json:"endTime,omitempty"`
|
||||
}
|
||||
|
||||
type ProfitStats struct {
|
||||
Symbol string `json:"symbol"`
|
||||
QuoteCurrency string `json:"quoteCurrency"`
|
||||
|
@ -164,9 +182,6 @@ type ProfitStats struct {
|
|||
TodayGrossProfit fixedpoint.Value `json:"todayGrossProfit,omitempty"`
|
||||
TodayGrossLoss fixedpoint.Value `json:"todayGrossLoss,omitempty"`
|
||||
TodaySince int64 `json:"todaySince,omitempty"`
|
||||
|
||||
//StartTime time.Time
|
||||
//EndTime time.Time
|
||||
}
|
||||
|
||||
func NewProfitStats(market Market) *ProfitStats {
|
||||
|
@ -185,8 +200,8 @@ func NewProfitStats(market Market) *ProfitStats {
|
|||
TodayGrossProfit: fixedpoint.Zero,
|
||||
TodayGrossLoss: fixedpoint.Zero,
|
||||
TodaySince: 0,
|
||||
//StartTime: time.Now().UTC(),
|
||||
//EndTime: time.Now().UTC(),
|
||||
// StartTime: time.Now().UTC(),
|
||||
// EndTime: time.Now().UTC(),
|
||||
}
|
||||
}
|
||||
|
||||
|
@ -229,7 +244,7 @@ func (s *ProfitStats) AddProfit(profit Profit) {
|
|||
s.TodayGrossLoss = s.TodayGrossLoss.Add(profit.Profit)
|
||||
}
|
||||
|
||||
//s.EndTime = profit.TradedAt.UTC()
|
||||
// s.EndTime = profit.TradedAt.UTC()
|
||||
}
|
||||
|
||||
func (s *ProfitStats) AddTrade(trade Trade) {
|
||||
|
|
|
@ -20,6 +20,24 @@ func SortOrdersAscending(orders []Order) []Order {
|
|||
return orders
|
||||
}
|
||||
|
||||
// SortOrdersByPrice sorts by creation time ascending-ly
|
||||
func SortOrdersByPrice(orders []Order, descending bool) []Order {
|
||||
var f func(i, j int) bool
|
||||
|
||||
if descending {
|
||||
f = func(i, j int) bool {
|
||||
return orders[i].Price.Compare(orders[j].Price) > 0
|
||||
}
|
||||
} else {
|
||||
f = func(i, j int) bool {
|
||||
return orders[i].Price.Compare(orders[j].Price) < 0
|
||||
}
|
||||
}
|
||||
|
||||
sort.Slice(orders, f)
|
||||
return orders
|
||||
}
|
||||
|
||||
// SortOrdersAscending sorts by update time ascending-ly
|
||||
func SortOrdersUpdateTimeAscending(orders []Order) []Order {
|
||||
sort.Slice(orders, func(i, j int) bool {
|
||||
|
|
|
@ -5,6 +5,8 @@ import (
|
|||
"time"
|
||||
|
||||
"github.com/stretchr/testify/assert"
|
||||
|
||||
"github.com/c9s/bbgo/pkg/fixedpoint"
|
||||
)
|
||||
|
||||
func TestSortTradesAscending(t *testing.T) {
|
||||
|
@ -29,3 +31,52 @@ func TestSortTradesAscending(t *testing.T) {
|
|||
trades = SortTradesAscending(trades)
|
||||
assert.True(t, trades[0].Time.Before(trades[1].Time.Time()))
|
||||
}
|
||||
|
||||
func getOrderPrices(orders []Order) (prices fixedpoint.Slice) {
|
||||
for _, o := range orders {
|
||||
prices = append(prices, o.Price)
|
||||
}
|
||||
|
||||
return prices
|
||||
}
|
||||
|
||||
func TestSortOrdersByPrice(t *testing.T) {
|
||||
|
||||
t.Run("ascending", func(t *testing.T) {
|
||||
orders := []Order{
|
||||
{SubmitOrder: SubmitOrder{Price: number("10.0")}},
|
||||
{SubmitOrder: SubmitOrder{Price: number("30.0")}},
|
||||
{SubmitOrder: SubmitOrder{Price: number("20.0")}},
|
||||
{SubmitOrder: SubmitOrder{Price: number("25.0")}},
|
||||
{SubmitOrder: SubmitOrder{Price: number("15.0")}},
|
||||
}
|
||||
orders = SortOrdersByPrice(orders, false)
|
||||
prices := getOrderPrices(orders)
|
||||
assert.Equal(t, fixedpoint.Slice{
|
||||
number(10.0),
|
||||
number(15.0),
|
||||
number(20.0),
|
||||
number(25.0),
|
||||
number(30.0),
|
||||
}, prices)
|
||||
})
|
||||
|
||||
t.Run("descending", func(t *testing.T) {
|
||||
orders := []Order{
|
||||
{SubmitOrder: SubmitOrder{Price: number("10.0")}},
|
||||
{SubmitOrder: SubmitOrder{Price: number("30.0")}},
|
||||
{SubmitOrder: SubmitOrder{Price: number("20.0")}},
|
||||
{SubmitOrder: SubmitOrder{Price: number("25.0")}},
|
||||
{SubmitOrder: SubmitOrder{Price: number("15.0")}},
|
||||
}
|
||||
orders = SortOrdersByPrice(orders, true)
|
||||
prices := getOrderPrices(orders)
|
||||
assert.Equal(t, fixedpoint.Slice{
|
||||
number(30.0),
|
||||
number(25.0),
|
||||
number(20.0),
|
||||
number(15.0),
|
||||
number(10.0),
|
||||
}, prices)
|
||||
})
|
||||
}
|
||||
|
|
|
@ -120,6 +120,9 @@ func (trade Trade) CsvRecords() [][]string {
|
|||
}
|
||||
}
|
||||
|
||||
// PositionChange returns the position delta of this trade
|
||||
// BUY trade -> positive quantity
|
||||
// SELL trade -> negative quantity
|
||||
func (trade Trade) PositionChange() fixedpoint.Value {
|
||||
q := trade.Quantity
|
||||
switch trade.Side {
|
||||
|
|
Loading…
Reference in New Issue
Block a user