mirror of
https://github.com/NoFxAiOS/nofx.git
synced 2026-06-06 05:51:19 +08:00
Merge from beta
This commit is contained in:
@@ -6,6 +6,7 @@ import (
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"io"
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"log"
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"net/http"
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"nofx/hook"
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"strconv"
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"time"
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)
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@@ -19,10 +20,18 @@ type APIClient struct {
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}
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func NewAPIClient() *APIClient {
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client := &http.Client{
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Timeout: 30 * time.Second,
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}
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hookRes := hook.HookExec[hook.SetHttpClientResult](hook.SET_HTTP_CLIENT, client)
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if hookRes != nil && hookRes.Error() == nil {
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log.Printf("使用Hook设置的HTTP客户端")
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client = hookRes.GetResult()
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}
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return &APIClient{
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client: &http.Client{
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Timeout: 30 * time.Second,
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},
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client: client,
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}
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}
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@@ -74,6 +83,7 @@ func (c *APIClient) GetKlines(symbol, interval string, limit int) ([]Kline, erro
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var klineResponses []KlineResponse
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err = json.Unmarshal(body, &klineResponses)
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if err != nil {
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log.Printf("获取K线数据失败,响应内容: %s", string(body))
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return nil, err
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}
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159
market/data.go
159
market/data.go
@@ -4,10 +4,24 @@ import (
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"encoding/json"
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"fmt"
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"io"
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"log"
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"math"
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"net/http"
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"strconv"
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"strings"
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"sync"
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"time"
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)
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// FundingRateCache 资金费率缓存结构
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// Binance Funding Rate 每 8 小时才更新一次,使用 1 小时缓存可显著减少 API 调用
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type FundingRateCache struct {
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Rate float64
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UpdatedAt time.Time
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}
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var (
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fundingRateMap sync.Map // map[string]*FundingRateCache
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frCacheTTL = 1 * time.Hour
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)
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// Get 获取指定代币的市场数据
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@@ -22,12 +36,26 @@ func Get(symbol string) (*Data, error) {
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return nil, fmt.Errorf("获取3分钟K线失败: %v", err)
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}
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// Data staleness detection: Prevent DOGEUSDT-style price freeze issues
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if isStaleData(klines3m, symbol) {
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log.Printf("⚠️ WARNING: %s detected stale data (consecutive price freeze), skipping symbol", symbol)
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return nil, fmt.Errorf("%s data is stale, possible cache failure", symbol)
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}
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// 获取4小时K线数据 (最近10个)
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klines4h, err = WSMonitorCli.GetCurrentKlines(symbol, "4h") // 多获取用于计算指标
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if err != nil {
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return nil, fmt.Errorf("获取4小时K线失败: %v", err)
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}
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// 检查数据是否为空
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if len(klines3m) == 0 {
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return nil, fmt.Errorf("3分钟K线数据为空")
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}
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if len(klines4h) == 0 {
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return nil, fmt.Errorf("4小时K线数据为空")
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}
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// 计算当前指标 (基于3分钟最新数据)
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currentPrice := klines3m[len(klines3m)-1].Close
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currentEMA20 := calculateEMA(klines3m, 20)
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@@ -206,6 +234,7 @@ func calculateIntradaySeries(klines []Kline) *IntradayData {
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MACDValues: make([]float64, 0, 10),
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RSI7Values: make([]float64, 0, 10),
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RSI14Values: make([]float64, 0, 10),
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Volume: make([]float64, 0, 10),
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}
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// 获取最近10个数据点
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@@ -216,6 +245,7 @@ func calculateIntradaySeries(klines []Kline) *IntradayData {
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for i := start; i < len(klines); i++ {
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data.MidPrices = append(data.MidPrices, klines[i].Close)
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data.Volume = append(data.Volume, klines[i].Volume)
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// 计算每个点的EMA20
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if i >= 19 {
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@@ -240,6 +270,9 @@ func calculateIntradaySeries(klines []Kline) *IntradayData {
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}
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}
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// 计算3m ATR14
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data.ATR14 = calculateATR(klines, 14)
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return data
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}
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@@ -293,7 +326,8 @@ func calculateLongerTermData(klines []Kline) *LongerTermData {
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func getOpenInterestData(symbol string) (*OIData, error) {
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url := fmt.Sprintf("https://fapi.binance.com/fapi/v1/openInterest?symbol=%s", symbol)
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resp, err := http.Get(url)
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apiClient := NewAPIClient()
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resp, err := apiClient.client.Get(url)
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if err != nil {
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return nil, err
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}
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@@ -322,11 +356,23 @@ func getOpenInterestData(symbol string) (*OIData, error) {
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}, nil
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}
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// getFundingRate 获取资金费率
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// getFundingRate 获取资金费率(优化:使用 1 小时缓存)
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func getFundingRate(symbol string) (float64, error) {
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// 检查缓存(有效期 1 小时)
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// Funding Rate 每 8 小时才更新,1 小时缓存非常合理
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if cached, ok := fundingRateMap.Load(symbol); ok {
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cache := cached.(*FundingRateCache)
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if time.Since(cache.UpdatedAt) < frCacheTTL {
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// 缓存命中,直接返回
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return cache.Rate, nil
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}
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}
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// 缓存过期或不存在,调用 API
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url := fmt.Sprintf("https://fapi.binance.com/fapi/v1/premiumIndex?symbol=%s", symbol)
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resp, err := http.Get(url)
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apiClient := NewAPIClient()
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resp, err := apiClient.client.Get(url)
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if err != nil {
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return 0, err
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}
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@@ -352,6 +398,13 @@ func getFundingRate(symbol string) (float64, error) {
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}
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rate, _ := strconv.ParseFloat(result.LastFundingRate, 64)
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// 更新缓存
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fundingRateMap.Store(symbol, &FundingRateCache{
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Rate: rate,
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UpdatedAt: time.Now(),
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})
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return rate, nil
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}
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@@ -359,15 +412,20 @@ func getFundingRate(symbol string) (float64, error) {
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func Format(data *Data) string {
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var sb strings.Builder
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sb.WriteString(fmt.Sprintf("current_price = %.2f, current_ema20 = %.3f, current_macd = %.3f, current_rsi (7 period) = %.3f\n\n",
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data.CurrentPrice, data.CurrentEMA20, data.CurrentMACD, data.CurrentRSI7))
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// 使用动态精度格式化价格
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priceStr := formatPriceWithDynamicPrecision(data.CurrentPrice)
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sb.WriteString(fmt.Sprintf("current_price = %s, current_ema20 = %.3f, current_macd = %.3f, current_rsi (7 period) = %.3f\n\n",
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priceStr, data.CurrentEMA20, data.CurrentMACD, data.CurrentRSI7))
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sb.WriteString(fmt.Sprintf("In addition, here is the latest %s open interest and funding rate for perps:\n\n",
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data.Symbol))
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if data.OpenInterest != nil {
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sb.WriteString(fmt.Sprintf("Open Interest: Latest: %.2f Average: %.2f\n\n",
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data.OpenInterest.Latest, data.OpenInterest.Average))
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// 使用动态精度格式化 OI 数据
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oiLatestStr := formatPriceWithDynamicPrecision(data.OpenInterest.Latest)
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oiAverageStr := formatPriceWithDynamicPrecision(data.OpenInterest.Average)
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sb.WriteString(fmt.Sprintf("Open Interest: Latest: %s Average: %s\n\n",
|
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oiLatestStr, oiAverageStr))
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}
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|
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sb.WriteString(fmt.Sprintf("Funding Rate: %.2e\n\n", data.FundingRate))
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@@ -394,6 +452,12 @@ func Format(data *Data) string {
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if len(data.IntradaySeries.RSI14Values) > 0 {
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sb.WriteString(fmt.Sprintf("RSI indicators (14‑Period): %s\n\n", formatFloatSlice(data.IntradaySeries.RSI14Values)))
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}
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if len(data.IntradaySeries.Volume) > 0 {
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sb.WriteString(fmt.Sprintf("Volume: %s\n\n", formatFloatSlice(data.IntradaySeries.Volume)))
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}
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sb.WriteString(fmt.Sprintf("3m ATR (14‑period): %.3f\n\n", data.IntradaySeries.ATR14))
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}
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if data.LongerTermContext != nil {
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@@ -420,11 +484,42 @@ func Format(data *Data) string {
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return sb.String()
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}
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|
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// formatFloatSlice 格式化float64切片为字符串
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// formatPriceWithDynamicPrecision 根据价格区间动态选择精度
|
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// 这样可以完美支持从超低价 meme coin (< 0.0001) 到 BTC/ETH 的所有币种
|
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func formatPriceWithDynamicPrecision(price float64) string {
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switch {
|
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case price < 0.0001:
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// 超低价 meme coin: 1000SATS, 1000WHY, DOGS
|
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// 0.00002070 → "0.00002070" (8位小数)
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return fmt.Sprintf("%.8f", price)
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case price < 0.001:
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// 低价 meme coin: NEIRO, HMSTR, HOT, NOT
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// 0.00015060 → "0.000151" (6位小数)
|
||||
return fmt.Sprintf("%.6f", price)
|
||||
case price < 0.01:
|
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// 中低价币: PEPE, SHIB, MEME
|
||||
// 0.00556800 → "0.005568" (6位小数)
|
||||
return fmt.Sprintf("%.6f", price)
|
||||
case price < 1.0:
|
||||
// 低价币: ASTER, DOGE, ADA, TRX
|
||||
// 0.9954 → "0.9954" (4位小数)
|
||||
return fmt.Sprintf("%.4f", price)
|
||||
case price < 100:
|
||||
// 中价币: SOL, AVAX, LINK, MATIC
|
||||
// 23.4567 → "23.4567" (4位小数)
|
||||
return fmt.Sprintf("%.4f", price)
|
||||
default:
|
||||
// 高价币: BTC, ETH (节省 Token)
|
||||
// 45678.9123 → "45678.91" (2位小数)
|
||||
return fmt.Sprintf("%.2f", price)
|
||||
}
|
||||
}
|
||||
|
||||
// formatFloatSlice 格式化float64切片为字符串(使用动态精度)
|
||||
func formatFloatSlice(values []float64) string {
|
||||
strValues := make([]string, len(values))
|
||||
for i, v := range values {
|
||||
strValues[i] = fmt.Sprintf("%.3f", v)
|
||||
strValues[i] = formatPriceWithDynamicPrecision(v)
|
||||
}
|
||||
return "[" + strings.Join(strValues, ", ") + "]"
|
||||
}
|
||||
@@ -453,3 +548,47 @@ func parseFloat(v interface{}) (float64, error) {
|
||||
return 0, fmt.Errorf("unsupported type: %T", v)
|
||||
}
|
||||
}
|
||||
|
||||
// isStaleData detects stale data (consecutive price freeze)
|
||||
// Fix DOGEUSDT-style issue: consecutive N periods with completely unchanged prices indicate data source anomaly
|
||||
func isStaleData(klines []Kline, symbol string) bool {
|
||||
if len(klines) < 5 {
|
||||
return false // Insufficient data to determine
|
||||
}
|
||||
|
||||
// Detection threshold: 5 consecutive 3-minute periods with unchanged price (15 minutes without fluctuation)
|
||||
const stalePriceThreshold = 5
|
||||
const priceTolerancePct = 0.0001 // 0.01% fluctuation tolerance (avoid false positives)
|
||||
|
||||
// Take the last stalePriceThreshold K-lines
|
||||
recentKlines := klines[len(klines)-stalePriceThreshold:]
|
||||
firstPrice := recentKlines[0].Close
|
||||
|
||||
// Check if all prices are within tolerance
|
||||
for i := 1; i < len(recentKlines); i++ {
|
||||
priceDiff := math.Abs(recentKlines[i].Close-firstPrice) / firstPrice
|
||||
if priceDiff > priceTolerancePct {
|
||||
return false // Price fluctuation exists, data is normal
|
||||
}
|
||||
}
|
||||
|
||||
// Additional check: MACD and volume
|
||||
// If price is unchanged but MACD/volume shows normal fluctuation, it might be a real market situation (extremely low volatility)
|
||||
// Check if volume is also 0 (data completely frozen)
|
||||
allVolumeZero := true
|
||||
for _, k := range recentKlines {
|
||||
if k.Volume > 0 {
|
||||
allVolumeZero = false
|
||||
break
|
||||
}
|
||||
}
|
||||
|
||||
if allVolumeZero {
|
||||
log.Printf("⚠️ %s stale data confirmed: price freeze + zero volume", symbol)
|
||||
return true
|
||||
}
|
||||
|
||||
// Price frozen but has volume: might be extremely low volatility market, allow but log warning
|
||||
log.Printf("⚠️ %s detected extreme price stability (no fluctuation for %d consecutive periods), but volume is normal", symbol, stalePriceThreshold)
|
||||
return false
|
||||
}
|
||||
|
||||
502
market/data_test.go
Normal file
502
market/data_test.go
Normal file
@@ -0,0 +1,502 @@
|
||||
package market
|
||||
|
||||
import (
|
||||
"math"
|
||||
"testing"
|
||||
)
|
||||
|
||||
// generateTestKlines 生成测试用的 K线数据
|
||||
func generateTestKlines(count int) []Kline {
|
||||
klines := make([]Kline, count)
|
||||
for i := 0; i < count; i++ {
|
||||
// 生成模拟的价格数据,有一定的波动
|
||||
basePrice := 100.0
|
||||
variance := float64(i%10) * 0.5
|
||||
open := basePrice + variance
|
||||
high := open + 1.0
|
||||
low := open - 0.5
|
||||
close := open + 0.3
|
||||
volume := 1000.0 + float64(i*100)
|
||||
|
||||
klines[i] = Kline{
|
||||
OpenTime: int64(i * 180000), // 3分钟间隔
|
||||
Open: open,
|
||||
High: high,
|
||||
Low: low,
|
||||
Close: close,
|
||||
Volume: volume,
|
||||
CloseTime: int64((i+1)*180000 - 1),
|
||||
}
|
||||
}
|
||||
return klines
|
||||
}
|
||||
|
||||
// TestCalculateIntradaySeries_VolumeCollection 测试 Volume 数据收集
|
||||
func TestCalculateIntradaySeries_VolumeCollection(t *testing.T) {
|
||||
tests := []struct {
|
||||
name string
|
||||
klineCount int
|
||||
expectedVolLen int
|
||||
}{
|
||||
{
|
||||
name: "正常情况 - 20个K线",
|
||||
klineCount: 20,
|
||||
expectedVolLen: 10, // 应该收集最近10个
|
||||
},
|
||||
{
|
||||
name: "刚好10个K线",
|
||||
klineCount: 10,
|
||||
expectedVolLen: 10,
|
||||
},
|
||||
{
|
||||
name: "少于10个K线",
|
||||
klineCount: 5,
|
||||
expectedVolLen: 5, // 应该返回所有5个
|
||||
},
|
||||
{
|
||||
name: "超过10个K线",
|
||||
klineCount: 30,
|
||||
expectedVolLen: 10, // 应该只返回最近10个
|
||||
},
|
||||
}
|
||||
|
||||
for _, tt := range tests {
|
||||
t.Run(tt.name, func(t *testing.T) {
|
||||
klines := generateTestKlines(tt.klineCount)
|
||||
data := calculateIntradaySeries(klines)
|
||||
|
||||
if data == nil {
|
||||
t.Fatal("calculateIntradaySeries returned nil")
|
||||
}
|
||||
|
||||
if len(data.Volume) != tt.expectedVolLen {
|
||||
t.Errorf("Volume length = %d, want %d", len(data.Volume), tt.expectedVolLen)
|
||||
}
|
||||
|
||||
// 验证 Volume 数据正确性
|
||||
if len(data.Volume) > 0 {
|
||||
// 计算期望的起始索引
|
||||
start := tt.klineCount - 10
|
||||
if start < 0 {
|
||||
start = 0
|
||||
}
|
||||
|
||||
// 验证第一个 Volume 值
|
||||
expectedFirstVolume := klines[start].Volume
|
||||
if data.Volume[0] != expectedFirstVolume {
|
||||
t.Errorf("First volume = %.2f, want %.2f", data.Volume[0], expectedFirstVolume)
|
||||
}
|
||||
|
||||
// 验证最后一个 Volume 值
|
||||
expectedLastVolume := klines[tt.klineCount-1].Volume
|
||||
lastVolume := data.Volume[len(data.Volume)-1]
|
||||
if lastVolume != expectedLastVolume {
|
||||
t.Errorf("Last volume = %.2f, want %.2f", lastVolume, expectedLastVolume)
|
||||
}
|
||||
}
|
||||
})
|
||||
}
|
||||
}
|
||||
|
||||
// TestCalculateIntradaySeries_VolumeValues 测试 Volume 值的正确性
|
||||
func TestCalculateIntradaySeries_VolumeValues(t *testing.T) {
|
||||
klines := []Kline{
|
||||
{Close: 100.0, Volume: 1000.0, High: 101.0, Low: 99.0, Open: 100.0},
|
||||
{Close: 101.0, Volume: 1100.0, High: 102.0, Low: 100.0, Open: 101.0},
|
||||
{Close: 102.0, Volume: 1200.0, High: 103.0, Low: 101.0, Open: 102.0},
|
||||
{Close: 103.0, Volume: 1300.0, High: 104.0, Low: 102.0, Open: 103.0},
|
||||
{Close: 104.0, Volume: 1400.0, High: 105.0, Low: 103.0, Open: 104.0},
|
||||
{Close: 105.0, Volume: 1500.0, High: 106.0, Low: 104.0, Open: 105.0},
|
||||
{Close: 106.0, Volume: 1600.0, High: 107.0, Low: 105.0, Open: 106.0},
|
||||
{Close: 107.0, Volume: 1700.0, High: 108.0, Low: 106.0, Open: 107.0},
|
||||
{Close: 108.0, Volume: 1800.0, High: 109.0, Low: 107.0, Open: 108.0},
|
||||
{Close: 109.0, Volume: 1900.0, High: 110.0, Low: 108.0, Open: 109.0},
|
||||
}
|
||||
|
||||
data := calculateIntradaySeries(klines)
|
||||
|
||||
expectedVolumes := []float64{1000.0, 1100.0, 1200.0, 1300.0, 1400.0, 1500.0, 1600.0, 1700.0, 1800.0, 1900.0}
|
||||
|
||||
if len(data.Volume) != len(expectedVolumes) {
|
||||
t.Fatalf("Volume length = %d, want %d", len(data.Volume), len(expectedVolumes))
|
||||
}
|
||||
|
||||
for i, expected := range expectedVolumes {
|
||||
if data.Volume[i] != expected {
|
||||
t.Errorf("Volume[%d] = %.2f, want %.2f", i, data.Volume[i], expected)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// TestCalculateIntradaySeries_ATR14 测试 ATR14 计算
|
||||
func TestCalculateIntradaySeries_ATR14(t *testing.T) {
|
||||
tests := []struct {
|
||||
name string
|
||||
klineCount int
|
||||
expectZero bool
|
||||
expectNonZero bool
|
||||
}{
|
||||
{
|
||||
name: "足够数据 - 20个K线",
|
||||
klineCount: 20,
|
||||
expectNonZero: true,
|
||||
},
|
||||
{
|
||||
name: "刚好15个K线(ATR14需要至少15个)",
|
||||
klineCount: 15,
|
||||
expectNonZero: true,
|
||||
},
|
||||
{
|
||||
name: "数据不足 - 14个K线",
|
||||
klineCount: 14,
|
||||
expectZero: true,
|
||||
},
|
||||
{
|
||||
name: "数据不足 - 10个K线",
|
||||
klineCount: 10,
|
||||
expectZero: true,
|
||||
},
|
||||
{
|
||||
name: "数据不足 - 5个K线",
|
||||
klineCount: 5,
|
||||
expectZero: true,
|
||||
},
|
||||
}
|
||||
|
||||
for _, tt := range tests {
|
||||
t.Run(tt.name, func(t *testing.T) {
|
||||
klines := generateTestKlines(tt.klineCount)
|
||||
data := calculateIntradaySeries(klines)
|
||||
|
||||
if data == nil {
|
||||
t.Fatal("calculateIntradaySeries returned nil")
|
||||
}
|
||||
|
||||
if tt.expectZero && data.ATR14 != 0 {
|
||||
t.Errorf("ATR14 = %.3f, expected 0 (insufficient data)", data.ATR14)
|
||||
}
|
||||
|
||||
if tt.expectNonZero && data.ATR14 <= 0 {
|
||||
t.Errorf("ATR14 = %.3f, expected > 0", data.ATR14)
|
||||
}
|
||||
})
|
||||
}
|
||||
}
|
||||
|
||||
// TestCalculateATR 测试 ATR 计算函数
|
||||
func TestCalculateATR(t *testing.T) {
|
||||
tests := []struct {
|
||||
name string
|
||||
klines []Kline
|
||||
period int
|
||||
expectZero bool
|
||||
}{
|
||||
{
|
||||
name: "正常计算 - 足够数据",
|
||||
klines: []Kline{
|
||||
{High: 102.0, Low: 100.0, Close: 101.0},
|
||||
{High: 103.0, Low: 101.0, Close: 102.0},
|
||||
{High: 104.0, Low: 102.0, Close: 103.0},
|
||||
{High: 105.0, Low: 103.0, Close: 104.0},
|
||||
{High: 106.0, Low: 104.0, Close: 105.0},
|
||||
{High: 107.0, Low: 105.0, Close: 106.0},
|
||||
{High: 108.0, Low: 106.0, Close: 107.0},
|
||||
{High: 109.0, Low: 107.0, Close: 108.0},
|
||||
{High: 110.0, Low: 108.0, Close: 109.0},
|
||||
{High: 111.0, Low: 109.0, Close: 110.0},
|
||||
{High: 112.0, Low: 110.0, Close: 111.0},
|
||||
{High: 113.0, Low: 111.0, Close: 112.0},
|
||||
{High: 114.0, Low: 112.0, Close: 113.0},
|
||||
{High: 115.0, Low: 113.0, Close: 114.0},
|
||||
{High: 116.0, Low: 114.0, Close: 115.0},
|
||||
},
|
||||
period: 14,
|
||||
expectZero: false,
|
||||
},
|
||||
{
|
||||
name: "数据不足 - 等于period",
|
||||
klines: []Kline{
|
||||
{High: 102.0, Low: 100.0, Close: 101.0},
|
||||
{High: 103.0, Low: 101.0, Close: 102.0},
|
||||
},
|
||||
period: 2,
|
||||
expectZero: true,
|
||||
},
|
||||
{
|
||||
name: "数据不足 - 少于period",
|
||||
klines: []Kline{
|
||||
{High: 102.0, Low: 100.0, Close: 101.0},
|
||||
},
|
||||
period: 14,
|
||||
expectZero: true,
|
||||
},
|
||||
}
|
||||
|
||||
for _, tt := range tests {
|
||||
t.Run(tt.name, func(t *testing.T) {
|
||||
atr := calculateATR(tt.klines, tt.period)
|
||||
|
||||
if tt.expectZero {
|
||||
if atr != 0 {
|
||||
t.Errorf("calculateATR() = %.3f, expected 0 (insufficient data)", atr)
|
||||
}
|
||||
} else {
|
||||
if atr <= 0 {
|
||||
t.Errorf("calculateATR() = %.3f, expected > 0", atr)
|
||||
}
|
||||
}
|
||||
})
|
||||
}
|
||||
}
|
||||
|
||||
// TestCalculateATR_TrueRange 测试 ATR 的 True Range 计算正确性
|
||||
func TestCalculateATR_TrueRange(t *testing.T) {
|
||||
// 创建一个简单的测试用例,手动计算期望的 ATR
|
||||
klines := []Kline{
|
||||
{High: 50.0, Low: 48.0, Close: 49.0}, // TR = 2.0
|
||||
{High: 51.0, Low: 49.0, Close: 50.0}, // TR = max(2.0, 2.0, 1.0) = 2.0
|
||||
{High: 52.0, Low: 50.0, Close: 51.0}, // TR = max(2.0, 2.0, 1.0) = 2.0
|
||||
{High: 53.0, Low: 51.0, Close: 52.0}, // TR = 2.0
|
||||
{High: 54.0, Low: 52.0, Close: 53.0}, // TR = 2.0
|
||||
}
|
||||
|
||||
atr := calculateATR(klines, 3)
|
||||
|
||||
// 期望的计算:
|
||||
// TR[1] = max(51-49, |51-49|, |49-49|) = 2.0
|
||||
// TR[2] = max(52-50, |52-50|, |50-50|) = 2.0
|
||||
// TR[3] = max(53-51, |53-51|, |51-51|) = 2.0
|
||||
// 初始 ATR = (2.0 + 2.0 + 2.0) / 3 = 2.0
|
||||
// TR[4] = max(54-52, |54-52|, |52-52|) = 2.0
|
||||
// 平滑 ATR = (2.0*2 + 2.0) / 3 = 2.0
|
||||
|
||||
expectedATR := 2.0
|
||||
tolerance := 0.01 // 允许小的浮点误差
|
||||
|
||||
if math.Abs(atr-expectedATR) > tolerance {
|
||||
t.Errorf("calculateATR() = %.3f, want approximately %.3f", atr, expectedATR)
|
||||
}
|
||||
}
|
||||
|
||||
// TestCalculateIntradaySeries_ConsistencyWithOtherIndicators 测试 Volume 和其他指标的一致性
|
||||
func TestCalculateIntradaySeries_ConsistencyWithOtherIndicators(t *testing.T) {
|
||||
klines := generateTestKlines(30)
|
||||
data := calculateIntradaySeries(klines)
|
||||
|
||||
// 所有数组应该存在
|
||||
if data.MidPrices == nil {
|
||||
t.Error("MidPrices should not be nil")
|
||||
}
|
||||
if data.Volume == nil {
|
||||
t.Error("Volume should not be nil")
|
||||
}
|
||||
|
||||
// MidPrices 和 Volume 应该有相同的长度(都是最近10个)
|
||||
if len(data.MidPrices) != len(data.Volume) {
|
||||
t.Errorf("MidPrices length (%d) should equal Volume length (%d)",
|
||||
len(data.MidPrices), len(data.Volume))
|
||||
}
|
||||
|
||||
// 所有 Volume 值应该大于 0
|
||||
for i, vol := range data.Volume {
|
||||
if vol <= 0 {
|
||||
t.Errorf("Volume[%d] = %.2f, should be > 0", i, vol)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// TestCalculateIntradaySeries_EmptyKlines 测试空 K线数据
|
||||
func TestCalculateIntradaySeries_EmptyKlines(t *testing.T) {
|
||||
klines := []Kline{}
|
||||
data := calculateIntradaySeries(klines)
|
||||
|
||||
if data == nil {
|
||||
t.Fatal("calculateIntradaySeries should not return nil for empty klines")
|
||||
}
|
||||
|
||||
// 所有切片应该为空
|
||||
if len(data.MidPrices) != 0 {
|
||||
t.Errorf("MidPrices length = %d, want 0", len(data.MidPrices))
|
||||
}
|
||||
if len(data.Volume) != 0 {
|
||||
t.Errorf("Volume length = %d, want 0", len(data.Volume))
|
||||
}
|
||||
|
||||
// ATR14 应该为 0(数据不足)
|
||||
if data.ATR14 != 0 {
|
||||
t.Errorf("ATR14 = %.3f, want 0", data.ATR14)
|
||||
}
|
||||
}
|
||||
|
||||
// TestCalculateIntradaySeries_VolumePrecision 测试 Volume 精度保持
|
||||
func TestCalculateIntradaySeries_VolumePrecision(t *testing.T) {
|
||||
klines := []Kline{
|
||||
{Close: 100.0, Volume: 1234.5678, High: 101.0, Low: 99.0},
|
||||
{Close: 101.0, Volume: 9876.5432, High: 102.0, Low: 100.0},
|
||||
{Close: 102.0, Volume: 5555.1111, High: 103.0, Low: 101.0},
|
||||
}
|
||||
|
||||
data := calculateIntradaySeries(klines)
|
||||
|
||||
expectedVolumes := []float64{1234.5678, 9876.5432, 5555.1111}
|
||||
|
||||
for i, expected := range expectedVolumes {
|
||||
if data.Volume[i] != expected {
|
||||
t.Errorf("Volume[%d] = %.4f, want %.4f (precision not preserved)",
|
||||
i, data.Volume[i], expected)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// TestIsStaleData_NormalData tests that normal fluctuating data returns false
|
||||
func TestIsStaleData_NormalData(t *testing.T) {
|
||||
klines := []Kline{
|
||||
{Close: 100.0, Volume: 1000},
|
||||
{Close: 100.5, Volume: 1200},
|
||||
{Close: 99.8, Volume: 900},
|
||||
{Close: 100.2, Volume: 1100},
|
||||
{Close: 100.1, Volume: 950},
|
||||
}
|
||||
|
||||
result := isStaleData(klines, "BTCUSDT")
|
||||
|
||||
if result {
|
||||
t.Error("Expected false for normal fluctuating data, got true")
|
||||
}
|
||||
}
|
||||
|
||||
// TestIsStaleData_PriceFreezeWithZeroVolume tests that frozen price + zero volume returns true
|
||||
func TestIsStaleData_PriceFreezeWithZeroVolume(t *testing.T) {
|
||||
klines := []Kline{
|
||||
{Close: 100.0, Volume: 0},
|
||||
{Close: 100.0, Volume: 0},
|
||||
{Close: 100.0, Volume: 0},
|
||||
{Close: 100.0, Volume: 0},
|
||||
{Close: 100.0, Volume: 0},
|
||||
}
|
||||
|
||||
result := isStaleData(klines, "DOGEUSDT")
|
||||
|
||||
if !result {
|
||||
t.Error("Expected true for frozen price + zero volume, got false")
|
||||
}
|
||||
}
|
||||
|
||||
// TestIsStaleData_PriceFreezeWithVolume tests that frozen price but normal volume returns false
|
||||
func TestIsStaleData_PriceFreezeWithVolume(t *testing.T) {
|
||||
klines := []Kline{
|
||||
{Close: 100.0, Volume: 1000},
|
||||
{Close: 100.0, Volume: 1200},
|
||||
{Close: 100.0, Volume: 900},
|
||||
{Close: 100.0, Volume: 1100},
|
||||
{Close: 100.0, Volume: 950},
|
||||
}
|
||||
|
||||
result := isStaleData(klines, "STABLECOIN")
|
||||
|
||||
if result {
|
||||
t.Error("Expected false for frozen price but normal volume (low volatility market), got true")
|
||||
}
|
||||
}
|
||||
|
||||
// TestIsStaleData_InsufficientData tests that insufficient data (<5 klines) returns false
|
||||
func TestIsStaleData_InsufficientData(t *testing.T) {
|
||||
klines := []Kline{
|
||||
{Close: 100.0, Volume: 0},
|
||||
{Close: 100.0, Volume: 0},
|
||||
{Close: 100.0, Volume: 0},
|
||||
}
|
||||
|
||||
result := isStaleData(klines, "BTCUSDT")
|
||||
|
||||
if result {
|
||||
t.Error("Expected false for insufficient data (<5 klines), got true")
|
||||
}
|
||||
}
|
||||
|
||||
// TestIsStaleData_ExactlyFiveKlines tests edge case with exactly 5 klines
|
||||
func TestIsStaleData_ExactlyFiveKlines(t *testing.T) {
|
||||
// Stale case: exactly 5 frozen klines with zero volume
|
||||
staleKlines := []Kline{
|
||||
{Close: 100.0, Volume: 0},
|
||||
{Close: 100.0, Volume: 0},
|
||||
{Close: 100.0, Volume: 0},
|
||||
{Close: 100.0, Volume: 0},
|
||||
{Close: 100.0, Volume: 0},
|
||||
}
|
||||
|
||||
result := isStaleData(staleKlines, "TESTUSDT")
|
||||
if !result {
|
||||
t.Error("Expected true for exactly 5 frozen klines with zero volume, got false")
|
||||
}
|
||||
|
||||
// Normal case: exactly 5 klines with fluctuation
|
||||
normalKlines := []Kline{
|
||||
{Close: 100.0, Volume: 1000},
|
||||
{Close: 100.1, Volume: 1100},
|
||||
{Close: 99.9, Volume: 900},
|
||||
{Close: 100.0, Volume: 1000},
|
||||
{Close: 100.05, Volume: 950},
|
||||
}
|
||||
|
||||
result = isStaleData(normalKlines, "TESTUSDT")
|
||||
if result {
|
||||
t.Error("Expected false for exactly 5 normal klines, got true")
|
||||
}
|
||||
}
|
||||
|
||||
// TestIsStaleData_WithinTolerance tests price changes within tolerance (0.01%)
|
||||
func TestIsStaleData_WithinTolerance(t *testing.T) {
|
||||
// Price changes within 0.01% tolerance should be treated as frozen
|
||||
basePrice := 10000.0
|
||||
tolerance := 0.0001 // 0.01%
|
||||
smallChange := basePrice * tolerance * 0.5 // Half of tolerance
|
||||
|
||||
klines := []Kline{
|
||||
{Close: basePrice, Volume: 1000},
|
||||
{Close: basePrice + smallChange, Volume: 1000},
|
||||
{Close: basePrice - smallChange, Volume: 1000},
|
||||
{Close: basePrice, Volume: 1000},
|
||||
{Close: basePrice + smallChange, Volume: 1000},
|
||||
}
|
||||
|
||||
result := isStaleData(klines, "BTCUSDT")
|
||||
|
||||
// Should return false because there's normal volume despite tiny price changes
|
||||
if result {
|
||||
t.Error("Expected false for price within tolerance but with volume, got true")
|
||||
}
|
||||
}
|
||||
|
||||
// TestIsStaleData_MixedScenario tests realistic scenario with some history before freeze
|
||||
func TestIsStaleData_MixedScenario(t *testing.T) {
|
||||
// Simulate: normal trading → suddenly freezes
|
||||
klines := []Kline{
|
||||
{Close: 100.0, Volume: 1000}, // Normal
|
||||
{Close: 100.5, Volume: 1200}, // Normal
|
||||
{Close: 100.2, Volume: 1100}, // Normal
|
||||
{Close: 50.0, Volume: 0}, // Freeze starts
|
||||
{Close: 50.0, Volume: 0}, // Frozen
|
||||
{Close: 50.0, Volume: 0}, // Frozen
|
||||
{Close: 50.0, Volume: 0}, // Frozen
|
||||
{Close: 50.0, Volume: 0}, // Frozen (last 5 are all frozen)
|
||||
}
|
||||
|
||||
result := isStaleData(klines, "DOGEUSDT")
|
||||
|
||||
// Should detect stale data based on last 5 klines
|
||||
if !result {
|
||||
t.Error("Expected true for frozen last 5 klines with zero volume, got false")
|
||||
}
|
||||
}
|
||||
|
||||
// TestIsStaleData_EmptyKlines tests edge case with empty slice
|
||||
func TestIsStaleData_EmptyKlines(t *testing.T) {
|
||||
klines := []Kline{}
|
||||
|
||||
result := isStaleData(klines, "BTCUSDT")
|
||||
|
||||
if result {
|
||||
t.Error("Expected false for empty klines, got true")
|
||||
}
|
||||
}
|
||||
@@ -121,19 +121,19 @@ func (m *WSMonitor) Start(coins []string) {
|
||||
// 初始化交易对
|
||||
err := m.Initialize(coins)
|
||||
if err != nil {
|
||||
log.Fatalf("❌ 初始化币种: %v", err)
|
||||
log.Printf("❌ 初始化币种失败: %v", err)
|
||||
return
|
||||
}
|
||||
|
||||
err = m.combinedClient.Connect()
|
||||
if err != nil {
|
||||
log.Fatalf("❌ 批量订阅流: %v", err)
|
||||
log.Printf("❌ 批量订阅流失败: %v", err)
|
||||
return
|
||||
}
|
||||
// 订阅所有交易对
|
||||
err = m.subscribeAll()
|
||||
if err != nil {
|
||||
log.Fatalf("❌ 订阅币种交易对: %v", err)
|
||||
log.Printf("❌ 订阅币种交易对失败: %v", err)
|
||||
return
|
||||
}
|
||||
}
|
||||
@@ -159,7 +159,7 @@ func (m *WSMonitor) subscribeAll() error {
|
||||
for _, st := range subKlineTime {
|
||||
err := m.combinedClient.BatchSubscribeKlines(m.symbols, st)
|
||||
if err != nil {
|
||||
log.Fatalf("❌ 订阅3m K线: %v", err)
|
||||
log.Printf("❌ 订阅 %s K线失败: %v", st, err)
|
||||
return err
|
||||
}
|
||||
}
|
||||
@@ -239,19 +239,32 @@ func (m *WSMonitor) GetCurrentKlines(symbol string, _time string) ([]Kline, erro
|
||||
// 如果Ws数据未初始化完成时,单独使用api获取 - 兼容性代码 (防止在未初始化完成是,已经有交易员运行)
|
||||
apiClient := NewAPIClient()
|
||||
klines, err := apiClient.GetKlines(symbol, _time, 100)
|
||||
m.getKlineDataMap(_time).Store(strings.ToUpper(symbol), klines) //动态缓存进缓存
|
||||
if err != nil {
|
||||
return nil, fmt.Errorf("获取%v分钟K线失败: %v", _time, err)
|
||||
}
|
||||
|
||||
// 动态缓存进缓存
|
||||
m.getKlineDataMap(_time).Store(strings.ToUpper(symbol), klines)
|
||||
|
||||
// 订阅 WebSocket 流
|
||||
subStr := m.subscribeSymbol(symbol, _time)
|
||||
subErr := m.combinedClient.subscribeStreams(subStr)
|
||||
log.Printf("动态订阅流: %v", subStr)
|
||||
if subErr != nil {
|
||||
return nil, fmt.Errorf("动态订阅%v分钟K线失败: %v", _time, subErr)
|
||||
log.Printf("警告: 动态订阅%v分钟K线失败: %v (使用API数据)", _time, subErr)
|
||||
}
|
||||
if err != nil {
|
||||
return nil, fmt.Errorf("获取%v分钟K线失败: %v", _time, err)
|
||||
}
|
||||
return klines, fmt.Errorf("symbol不存在")
|
||||
|
||||
// ✅ FIX: 返回深拷贝而非引用
|
||||
result := make([]Kline, len(klines))
|
||||
copy(result, klines)
|
||||
return result, nil
|
||||
}
|
||||
return value.([]Kline), nil
|
||||
|
||||
// ✅ FIX: 返回深拷贝而非引用,避免并发竞态条件
|
||||
klines := value.([]Kline)
|
||||
result := make([]Kline, len(klines))
|
||||
copy(result, klines)
|
||||
return result, nil
|
||||
}
|
||||
|
||||
func (m *WSMonitor) Close() {
|
||||
|
||||
@@ -30,6 +30,8 @@ type IntradayData struct {
|
||||
MACDValues []float64
|
||||
RSI7Values []float64
|
||||
RSI14Values []float64
|
||||
Volume []float64
|
||||
ATR14 float64
|
||||
}
|
||||
|
||||
// LongerTermData 长期数据(4小时时间框架)
|
||||
|
||||
Reference in New Issue
Block a user