misc: binance momentum, telegram, frontend updates

binance_momentum.go

@@ -0,0 +1,220 @@
+package main
+
+import (
+	"math"
+	"sync"
+	"time"
+)
+
+// bmBuffer is a per-coin ring buffer for Binance prices.
+type bmBuffer struct {
+	prices []float64
+	head   int
+	count  int
+}
+
+func newBmBuffer(capacity int) *bmBuffer {
+	return &bmBuffer{
+		prices: make([]float64, capacity),
+	}
+}
+
+func (b *bmBuffer) push(price float64) {
+	b.prices[b.head] = price
+	b.head = (b.head + 1) % len(b.prices)
+	if b.count < len(b.prices) {
+		b.count++
+	}
+}
+
+func (b *bmBuffer) isFull() bool {
+	return b.count == len(b.prices)
+}
+
+// oldest returns the price written exactly `capacity` ticks ago.
+func (b *bmBuffer) oldest() float64 {
+	if !b.isFull() {
+		return 0
+	}
+	return b.prices[b.head]
+}
+
+// newest returns the most recently written price.
+func (b *bmBuffer) newest() float64 {
+	if b.count == 0 {
+		return 0
+	}
+	idx := b.head - 1
+	if idx < 0 {
+		idx = len(b.prices) - 1
+	}
+	return b.prices[idx]
+}
+
+// BinanceAlert is emitted when a coin's 1-minute Binance change exceeds threshold.
+type BinanceAlert struct {
+	Coin         string    `json:"coin"`
+	Price        float64   `json:"price"`
+	OldPrice     float64   `json:"old_price"`
+	ChangePct    float64   `json:"change_pct"`
+	Direction    string    `json:"direction"`
+	ThresholdPct float64   `json:"threshold_pct"`
+	Timestamp    time.Time `json:"timestamp"`
+}
+
+// BinanceMomentumSnapshot is the current state of a coin for SSE push.
+type BinanceMomentumSnapshot struct {
+	Coin       string  `json:"coin"`
+	Price      float64 `json:"price"`
+	ChangePct  float64 `json:"change_pct"`
+	Direction  string  `json:"direction"`
+	BufferFull bool    `json:"buffer_full"`
+}
+
+// BinanceMomentumDetector tracks Binance price changes over a configurable window.
+type BinanceMomentumDetector struct {
+	mu           sync.Mutex
+	windowTicks  int
+	thresholdPct float64
+	cooldownSec  int
+	buffers      map[string]*bmBuffer
+	lastAlertAt  map[string]time.Time
+	recentAlerts []BinanceAlert
+	maxAlerts    int
+}
+
+// NewBinanceMomentumDetector creates a detector for all TrackedCoins.
+func NewBinanceMomentumDetector(windowSec int, tickMs int, thresholdPct float64, cooldownSec int) *BinanceMomentumDetector {
+	windowTicks := windowSec * 1000 / tickMs
+	if windowTicks < 1 {
+		windowTicks = 1
+	}
+	d := &BinanceMomentumDetector{
+		windowTicks:  windowTicks,
+		thresholdPct: thresholdPct,
+		cooldownSec:  cooldownSec,
+		buffers:      make(map[string]*bmBuffer, len(TrackedCoins)),
+		lastAlertAt:  make(map[string]time.Time),
+		maxAlerts:    200,
+	}
+	for _, tc := range TrackedCoins {
+		d.buffers[tc.Name] = newBmBuffer(windowTicks)
+	}
+	return d
+}
+
+// Record appends the current Binance price for a coin into its ring buffer.
+func (d *BinanceMomentumDetector) Record(coin string, price float64) {
+	d.mu.Lock()
+	buf, ok := d.buffers[coin]
+	if ok {
+		buf.push(price)
+	}
+	d.mu.Unlock()
+}
+
+// Detect checks all coins for threshold breaches. Returns new alerts.
+func (d *BinanceMomentumDetector) Detect() []BinanceAlert {
+	d.mu.Lock()
+	defer d.mu.Unlock()
+
+	now := time.Now()
+	var alerts []BinanceAlert
+
+	for coin, buf := range d.buffers {
+		if !buf.isFull() {
+			continue
+		}
+		old := buf.oldest()
+		current := buf.newest()
+		if old <= 0 || current <= 0 {
+			continue
+		}
+		changePct := (current - old) / old * 100
+		if math.Abs(changePct) < d.thresholdPct {
+			continue
+		}
+
+		lastAt, exists := d.lastAlertAt[coin]
+		if exists && now.Sub(lastAt).Seconds() < float64(d.cooldownSec) {
+			continue
+		}
+
+		dir := "up"
+		if changePct < 0 {
+			dir = "down"
+		}
+
+		alert := BinanceAlert{
+			Coin:         coin,
+			Price:        current,
+			OldPrice:     old,
+			ChangePct:    changePct,
+			Direction:    dir,
+			ThresholdPct: d.thresholdPct,
+			Timestamp:    now,
+		}
+		alerts = append(alerts, alert)
+		d.lastAlertAt[coin] = now
+
+		// Store in recent alerts ring buffer
+		d.recentAlerts = append(d.recentAlerts, alert)
+		if len(d.recentAlerts) > d.maxAlerts {
+			d.recentAlerts = d.recentAlerts[len(d.recentAlerts)-d.maxAlerts:]
+		}
+	}
+	return alerts
+}
+
+// Snapshot returns the current momentum state for all coins.
+func (d *BinanceMomentumDetector) Snapshot() []BinanceMomentumSnapshot {
+	d.mu.Lock()
+	defer d.mu.Unlock()
+
+	snapshots := make([]BinanceMomentumSnapshot, 0, len(d.buffers))
+	for coin, buf := range d.buffers {
+		s := BinanceMomentumSnapshot{
+			Coin:       coin,
+			BufferFull: buf.isFull(),
+		}
+		if buf.isFull() {
+			old := buf.oldest()
+			current := buf.newest()
+			s.Price = current
+			if old > 0 {
+				s.ChangePct = (current - old) / old * 100
+				if s.ChangePct >= 0 {
+					s.Direction = "up"
+				} else {
+					s.Direction = "down"
+				}
+			}
+		} else if buf.count > 0 {
+			s.Price = buf.newest()
+			s.Direction = "flat"
+		}
+		snapshots = append(snapshots, s)
+	}
+	return snapshots
+}
+
+// RecentAlerts returns the last N alerts.
+func (d *BinanceMomentumDetector) RecentAlerts(limit int) []BinanceAlert {
+	d.mu.Lock()
+	defer d.mu.Unlock()
+
+	if limit <= 0 || limit > len(d.recentAlerts) {
+		limit = len(d.recentAlerts)
+	}
+	if limit == 0 {
+		return nil
+	}
+	start := len(d.recentAlerts) - limit
+	r := make([]BinanceAlert, limit)
+	copy(r, d.recentAlerts[start:])
+	// Reverse so newest is first
+	for i, j := 0, len(r)-1; i < j; i, j = i+1, j-1 {
+		r[i], r[j] = r[j], r[i]
+	}
+	return r
+}

config.go

@@ -32,6 +32,12 @@ type Config struct {
 	TrendAnomalyMul    float64 // z-score multiplier for alert threshold (default: 3.0)
 	TrendConfirmTicks  int     // ticks needed for state confirmation (default: 3)
 	TrendAlertCooldown int64   // ms cooldown between alerts for same coin (default: 60000)
+
+	// Binance momentum detection (1-minute Binance-only price change)
+	BinanceMomentumEnabled      bool
+	BinanceMomentumThresholdPct float64 // default: 10.0
+	BinanceMomentumCooldownSec  int     // default: 300 (5 min)
+	BinanceMomentumWindowSec    int     // default: 60
 }
 
 // jsonConfig maps config.json fields (non-secret defaults checked into git).
@@ -57,6 +63,12 @@ type jsonConfig struct {
 	TrendAnomalyMul     float64 `json:"trend_anomaly_mul"`
 	TrendConfirmTicks   int     `json:"trend_confirm_ticks"`
 	TrendAlertCooldown  int64   `json:"trend_alert_cooldown_ms"`
+
+	// Binance momentum detection
+	BinanceMomentumEnabled      bool    `json:"binance_momentum_enabled"`
+	BinanceMomentumThresholdPct float64 `json:"binance_momentum_threshold_pct"`
+	BinanceMomentumCooldownSec  int     `json:"binance_momentum_cooldown_sec"`
+	BinanceMomentumWindowSec    int     `json:"binance_momentum_window_sec"`
 }
 
 func LoadConfig() *Config {
@@ -113,6 +125,12 @@ func LoadConfig() *Config {
 		TrendAnomalyMul:     getFloat("TREND_ANOMALY_MUL", jsonCfg.TrendAnomalyMul),
 		TrendConfirmTicks:   int(getFloat("TREND_CONFIRM_TICKS", float64(jsonCfg.TrendConfirmTicks))),
 		TrendAlertCooldown:  int64(getFloat("TREND_ALERT_COOLDOWN_MS", float64(jsonCfg.TrendAlertCooldown))),
+
+		// Binance momentum detection
+		BinanceMomentumEnabled:      getBool("BINANCE_MOMENTUM_ENABLED", jsonCfg.BinanceMomentumEnabled),
+		BinanceMomentumThresholdPct: getFloat("BINANCE_MOMENTUM_THRESHOLD_PCT", jsonCfg.BinanceMomentumThresholdPct),
+		BinanceMomentumCooldownSec:  int(getFloat("BINANCE_MOMENTUM_COOLDOWN_SEC", float64(jsonCfg.BinanceMomentumCooldownSec))),
+		BinanceMomentumWindowSec:    int(getFloat("BINANCE_MOMENTUM_WINDOW_SEC", float64(jsonCfg.BinanceMomentumWindowSec))),
 	}
 }
 
@@ -137,6 +155,12 @@ func loadJSONConfig() jsonConfig {
 		TrendAnomalyMul:     3.0,   // 3 sigma z-score threshold
 		TrendConfirmTicks:   3,     // 3 consecutive ticks for confirmation
 		TrendAlertCooldown:  60000, // 1 min cooldown
+
+		// Binance momentum detection
+		BinanceMomentumEnabled:      true,
+		BinanceMomentumThresholdPct: 10.0,
+		BinanceMomentumCooldownSec:  300, // 5 minutes between alerts per coin
+		BinanceMomentumWindowSec:    60,  // 1-minute lookback
 	}
 
 	data, err := os.ReadFile("config.json")
@@ -192,10 +216,22 @@ func loadJSONConfig() jsonConfig {
 		def.TrendAlertCooldown = cfg.TrendAlertCooldown
 	}
 
+	// Binance momentum JSON overrides
+	if cfg.BinanceMomentumThresholdPct != 0 {
+		def.BinanceMomentumThresholdPct = cfg.BinanceMomentumThresholdPct
+	}
+	if cfg.BinanceMomentumCooldownSec != 0 {
+		def.BinanceMomentumCooldownSec = cfg.BinanceMomentumCooldownSec
+	}
+	if cfg.BinanceMomentumWindowSec != 0 {
+		def.BinanceMomentumWindowSec = cfg.BinanceMomentumWindowSec
+	}
+
 	// Boolean fields: zero default is false, so use OR logic
 	def.MomentumEnabled = cfg.MomentumEnabled || def.MomentumEnabled
 	def.TrendEnabled = cfg.TrendEnabled || def.TrendEnabled
 	def.SurgeEnabled = cfg.SurgeEnabled || def.SurgeEnabled
+	def.BinanceMomentumEnabled = cfg.BinanceMomentumEnabled || def.BinanceMomentumEnabled
 
 	return def
 }

config.json

@@ -13,5 +13,9 @@
   "trend_baseline_window": 600,
   "trend_anomaly_mul": 3.0,
   "trend_confirm_ticks": 3,
-  "trend_alert_cooldown_ms": 60000
+  "trend_alert_cooldown_ms": 60000,
+  "binance_momentum_enabled": true,
+  "binance_momentum_threshold_pct": 10.0,
+  "binance_momentum_cooldown_sec": 300,
+  "binance_momentum_window_sec": 60
 }

dashboard.go

@@ -212,9 +212,12 @@ type Dashboard struct {
 
 	// Surge detector
 	surgeDetector *SurgeDetector
+
+	// Binance momentum detector
+	binanceMomentumDetector *BinanceMomentumDetector
 }
 
-func NewDashboard(store *PriceStore, database *db.DB, addr string, cfg *Config, momentumTracker *MomentumTracker, trendDetector *TrendDetector, cumulativeTracker *CumulativeTracker, trendFilter *TrendFilter, surgeDetector *SurgeDetector) *Dashboard {
+func NewDashboard(store *PriceStore, database *db.DB, addr string, cfg *Config, momentumTracker *MomentumTracker, trendDetector *TrendDetector, cumulativeTracker *CumulativeTracker, trendFilter *TrendFilter, surgeDetector *SurgeDetector, binanceMomentumDetector *BinanceMomentumDetector) *Dashboard {
 	d := &Dashboard{
 		hub:               NewSSEHub(),
 		history:           newPriceHistory(),
@@ -229,6 +232,7 @@ func NewDashboard(store *PriceStore, database *db.DB, addr string, cfg *Config,
 		cumulativeTracker: cumulativeTracker,
 		trendFilter:       trendFilter,
 		surgeDetector:            surgeDetector,
+		binanceMomentumDetector:  binanceMomentumDetector,
 	}
 
 	// Wire trend event persistence to SQLite
@@ -286,6 +290,8 @@ func (d *Dashboard) Run() {
 	mux.HandleFunc("GET /api/trend-signals", d.handleTrendSignals)
 	mux.HandleFunc("GET /api/surge-events", d.handleSurgeEvents)
 	mux.HandleFunc("GET /events", d.handleSSE)
+	mux.HandleFunc("GET /binance", d.handleBinanceIndex)
+	mux.HandleFunc("GET /api/binance-alerts", d.handleBinanceAlerts)
 
 	server := &http.Server{
 		Addr:         d.addr,
@@ -435,6 +441,14 @@ func (d *Dashboard) broadcastLoop() {
 				d.hub.Broadcast("surge", surgeSnap)
 			}
 		}
+
+		// 9. Binance momentum snapshot (1-minute change for all coins)
+		if d.binanceMomentumDetector != nil && d.cfg.BinanceMomentumEnabled {
+			bmSnap := d.binanceMomentumDetector.Snapshot()
+			if len(bmSnap) > 0 {
+				d.hub.Broadcast("binance_momentum", bmSnap)
+			}
+		}
 	}
 }
 
@@ -648,6 +662,36 @@ func (d *Dashboard) handleSSE(w http.ResponseWriter, r *http.Request) {
 	}
 }
 
+// handleBinanceIndex serves the Binance momentum monitor page.
+func (d *Dashboard) handleBinanceIndex(w http.ResponseWriter, r *http.Request) {
+	var data []byte
+	var err error
+
+	data, err = os.ReadFile("frontend/dist/binance.html")
+	if err != nil {
+		data, err = staticFS.ReadFile("frontend/dist/binance.html")
+	}
+	if err != nil {
+		http.Error(w, "Not found", 404)
+		return
+	}
+	w.Header().Set("Content-Type", "text/html; charset=utf-8")
+	w.Write(data)
+}
+
+// handleBinanceAlerts returns recent Binance momentum alerts.
+func (d *Dashboard) handleBinanceAlerts(w http.ResponseWriter, r *http.Request) {
+	if d.binanceMomentumDetector == nil {
+		writeJSON(w, map[string]interface{}{"alerts": []interface{}{}})
+		return
+	}
+	alerts := d.binanceMomentumDetector.RecentAlerts(50)
+	if alerts == nil {
+		alerts = []BinanceAlert{}
+	}
+	writeJSON(w, map[string]interface{}{"alerts": alerts})
+}
+
 func writeJSON(w http.ResponseWriter, v interface{}) {
 	w.Header().Set("Content-Type", "application/json")
 	json.NewEncoder(w).Encode(v)

frontend/binance.html

@@ -0,0 +1,12 @@
+<!DOCTYPE html>
+<html lang="zh-CN">
+<head>
+  <meta charset="UTF-8">
+  <meta name="viewport" content="width=device-width, initial-scale=1.0">
+  <title>Binance Momentum Monitor</title>
+</head>
+<body>
+  <div id="root"></div>
+  <script type="module" src="/src/binance-main.jsx"></script>
+</body>
+</html>

frontend/dist/assets/binance-C6HzvyUG.js

@@ -0,0 +1 @@
+import{r as c,j as t,c as B,R as E}from"./client-DYDkQYN6.js";const w="https://www.binance.com/en/futures/";function M(){const[r,S]=c.useState([]),[h,g]=c.useState([]),[C,x]=c.useState("● 连接中..."),[v,u]=c.useState(!1),[i,y]=c.useState("change_abs"),[l,j]=c.useState("desc"),d=c.useRef(null),p=c.useCallback(()=>{const e=new EventSource("/events");d.current=e,e.addEventListener("connected",()=>{x("● 已连接"),u(!0)}),e.onmessage=a=>{try{const n=JSON.parse(a.data);switch(n.event){case"binance_momentum":S(n.data);break;case"binance_alert":g(s=>[n.data,...s].slice(0,200));break}}catch{}},e.onerror=()=>{x("● 已断开 (重连中...)"),u(!1),e.close(),setTimeout(p,3e3)}},[]);c.useEffect(()=>(p(),()=>{d.current&&d.current.close()}),[p]),c.useEffect(()=>{const a=setInterval(async()=>{try{const s=await(await fetch("/api/binance-alerts?limit=50")).json();s.alerts&&s.alerts.length>0&&g(_=>{const $=new Set(_.map(o=>o.timestamp)),N=[..._];for(const o of s.alerts)$.has(o.timestamp)||N.push(o);return N.slice(0,200)})}catch{}},1e4);return()=>clearInterval(a)},[]);const m=e=>{i===e?j(a=>a==="asc"?"desc":"asc"):(y(e),j("desc"))},f=[...r].sort((e,a)=>{let n,s;switch(i){case"coin":return n=e.coin,s=a.coin,l==="asc"?n.localeCompare(s):s.localeCompare(n);case"price":n=e.price||0,s=a.price||0;break;case"change_abs":n=Math.abs(e.change_pct)||0,s=Math.abs(a.change_pct)||0;break;case"change":n=e.change_pct||0,s=a.change_pct||0;break;default:return 0}return l==="asc"?n-s:s-n}),k=r.filter(e=>e.buffer_full).length,b=r.filter(e=>Math.abs(e.change_pct)>=10).length;return t.jsxs("div",{id:"bm-app",children:[t.jsxs("header",{children:[t.jsxs("div",{children:[t.jsx("h1",{children:"BN 1-Min Momentum Monitor"}),t.jsx("span",{className:"header-subtitle",children:"Binance 1分钟涨跌监控 | 阈值 ≥10%"})]}),t.jsxs("div",{className:"header-right",children:[t.jsxs("span",{className:"stat-badge",children:[r.length," coins"]}),t.jsxs("span",{className:"stat-badge",children:[k," ready"]}),b>0&&t.jsxs("span",{className:"stat-badge stat-alert",children:[b," alerting"]}),t.jsx("span",{className:v?"status-online":"status-offline",children:C})]})]}),h.length>0&&t.jsxs("section",{className:"card card-wide alert-section",children:[t.jsxs("h2",{children:["Alert History (",h.length,")"]}),t.jsx("div",{className:"alert-scroll",children:h.slice(0,50).map((e,a)=>{var n,s;return t.jsxs("div",{className:`alert-item alert-${e.direction}`,children:[t.jsx("span",{className:"alert-icon",children:e.direction==="up"?"🟢":"🔴"}),t.jsx("a",{href:`${w}${e.coin}USDT`,target:"_blank",rel:"noreferrer",className:"alert-coin",children:e.coin}),t.jsxs("span",{className:e.direction==="up"?"text-green":"text-red",children:[e.change_pct>=0?"+":"",(n=e.change_pct)==null?void 0:n.toFixed(2),"%"]}),t.jsxs("span",{className:"alert-price",children:["$",(s=e.price)==null?void 0:s.toFixed(4)]}),t.jsx("span",{className:"alert-time text-dim",children:new Date(e.timestamp).toLocaleTimeString()})]},a)})})]}),t.jsxs("section",{className:"card card-wide",children:[t.jsxs("h2",{children:["All Coins (",r.length,")"]}),t.jsx("div",{className:"table-wrap",style:{maxHeight:"calc(100vh - 200px)"},children:t.jsxs("table",{children:[t.jsx("thead",{children:t.jsxs("tr",{children:[t.jsxs("th",{onClick:()=>m("coin"),style:{cursor:"pointer"},children:["Coin ",i==="coin"?l==="asc"?"▲":"▼":""]}),t.jsxs("th",{onClick:()=>m("price"),style:{cursor:"pointer"},children:["Price ",i==="price"?l==="asc"?"▲":"▼":""]}),t.jsxs("th",{onClick:()=>m("change_abs"),style:{cursor:"pointer"},children:["1m Change ",i==="change_abs"?l==="asc"?"▲":"▼":""]}),t.jsx("th",{children:"Bar"})]})}),t.jsxs("tbody",{children:[f.map(e=>{const a=e.buffer_full?e.change_pct>=10?"row-surge-up":e.change_pct<=-10?"row-surge-down":e.change_pct>0?"row-up":e.change_pct<0?"row-down":"":"row-warmup",n=Math.min(Math.abs(e.change_pct)/15*100,100),s=e.change_pct>=10?"bar-green":e.change_pct<=-10?"bar-red":e.change_pct>0?"bar-green-dim":"bar-red-dim";return t.jsxs("tr",{className:a,children:[t.jsxs("td",{children:[t.jsx("a",{href:`${w}${e.coin}USDT`,target:"_blank",rel:"noreferrer",className:"coin-link",children:e.coin}),!e.buffer_full&&t.jsx("span",{className:"warmup-badge",children:"···"})]}),t.jsx("td",{className:"text-right mono",children:e.price?`$${e.price.toFixed(4)}`:"-"}),t.jsx("td",{className:`text-right mono ${e.change_pct>=10?"text-green":e.change_pct<=-10?"text-red":e.change_pct>0?"text-green":e.change_pct<0?"text-red":"text-dim"}`,children:e.buffer_full?`${e.change_pct>=0?"+":""}${e.change_pct.toFixed(2)}%`:"warming..."}),t.jsx("td",{children:t.jsx("div",{className:"bar-track",children:t.jsx("div",{className:`bar-fill ${s}`,style:{width:`${n}%`}})})})]},e.coin)}),f.length===0&&t.jsx("tr",{children:t.jsx("td",{colSpan:4,className:"loading",children:"Waiting for data..."})})]})]})})]})]})}B.createRoot(document.getElementById("root")).render(t.jsx(E.StrictMode,{children:t.jsx(M,{})}));

frontend/dist/assets/binance-DE6-y9x2.css

@@ -0,0 +1 @@
+:root{--bg: #0d1117;--card: #161b22;--border: #30363d;--text: #c9d1d9;--text-dim: #8b949e;--accent: #58a6ff;--green: #3fb950;--red: #f85149;--yellow: #d29922}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Helvetica,Arial,sans-serif;background:var(--bg);color:var(--text);font-size:14px;line-height:1.5;min-height:100vh}#bm-app{max-width:1200px;margin:0 auto;padding:16px}header{display:flex;justify-content:space-between;align-items:center;padding:12px 16px;background:var(--card);border:1px solid var(--border);border-radius:8px;margin-bottom:12px;flex-wrap:wrap;gap:8px}header h1{font-size:18px;font-weight:600}.header-subtitle{font-size:12px;color:var(--text-dim);margin-left:12px}.header-right{display:flex;align-items:center;gap:10px;font-size:13px}.stat-badge{background:#58a6ff1a;color:var(--accent);padding:2px 8px;border-radius:10px;font-size:12px;font-weight:500}.stat-alert{background:#f8514926;color:var(--red);animation:pulse 2s infinite}@keyframes pulse{0%,to{opacity:1}50%{opacity:.6}}.status-online{color:var(--green)}.status-offline{color:var(--red)}.card{background:var(--card);border:1px solid var(--border);border-radius:8px;padding:12px;margin-bottom:12px}.card h2{font-size:14px;font-weight:600;color:var(--text-dim);margin-bottom:10px;padding-bottom:8px;border-bottom:1px solid var(--border)}.alert-scroll{display:flex;flex-wrap:wrap;gap:6px;max-height:120px;overflow-y:auto}.alert-item{display:inline-flex;align-items:center;gap:6px;padding:4px 10px;border-radius:4px;font-size:13px;font-variant-numeric:tabular-nums}.alert-up{background:#3fb95014}.alert-down{background:#f8514914}.alert-icon{font-size:14px}.alert-coin{color:var(--accent);text-decoration:none;font-weight:600;min-width:50px}.alert-coin:hover{text-decoration:underline}.alert-price{color:var(--text-dim);min-width:90px}.alert-time{font-size:11px}.table-wrap{overflow-x:auto;overflow-y:auto}table{width:100%;border-collapse:collapse;font-size:13px}th{text-align:left;padding:6px 8px;color:var(--text-dim);font-weight:500;font-size:11px;text-transform:uppercase;letter-spacing:.5px;position:sticky;top:0;background:var(--card);border-bottom:1px solid var(--border);-webkit-user-select:none;user-select:none}th:hover{color:var(--accent)}td{padding:4px 8px;border-bottom:1px solid rgba(48,54,61,.5);white-space:nowrap}tr:hover td{background:#58a6ff0d}.coin-link{color:var(--accent);text-decoration:none;font-weight:600}.coin-link:hover{text-decoration:underline}.warmup-badge{font-size:10px;color:var(--text-dim);margin-left:6px}.row-warmup td{opacity:.45}.row-surge-up td{background:#3fb9501a!important}.row-surge-up:hover td{background:#3fb9502e!important}.row-surge-down td{background:#f851491a!important}.row-surge-down:hover td{background:#f851492e!important}.row-up td{background:#3fb95008}.row-down td{background:#f8514908}.bar-track{width:100px;height:6px;background:#30363d80;border-radius:3px;overflow:hidden}.bar-fill{height:100%;border-radius:3px;transition:width .3s ease}.bar-green{background:var(--green)}.bar-red{background:var(--red)}.bar-green-dim{background:#3fb95080}.bar-red-dim{background:#f8514980}.text-green{color:var(--green)}.text-red{color:var(--red)}.text-dim{color:var(--text-dim)}.text-right{text-align:right}.mono{font-variant-numeric:tabular-nums;font-family:SF Mono,Cascadia Code,monospace}.loading{text-align:center;color:var(--text-dim);padding:20px!important}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:#484f58}@media (max-width: 768px){header{flex-direction:column}#bm-app{padding:8px}}

frontend/dist/binance.html

@@ -0,0 +1,14 @@
+<!DOCTYPE html>
+<html lang="zh-CN">
+<head>
+  <meta charset="UTF-8">
+  <meta name="viewport" content="width=device-width, initial-scale=1.0">
+  <title>Binance Momentum Monitor</title>
+  <script type="module" crossorigin src="/static/assets/binance-C6HzvyUG.js"></script>
+  <link rel="modulepreload" crossorigin href="/static/assets/client-DYDkQYN6.js">
+  <link rel="stylesheet" crossorigin href="/static/assets/binance-DE6-y9x2.css">
+</head>
+<body>
+  <div id="root"></div>
+</body>
+</html>

frontend/dist/index.html

@@ -4,8 +4,9 @@
   <meta charset="UTF-8">
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   <title>Exchange Monitor Dashboard</title>
-  <script type="module" crossorigin src="/static/assets/index-Czt_9K6K.js"></script>
-  <link rel="stylesheet" crossorigin href="/static/assets/index-vvNDQq2K.css">
+  <script type="module" crossorigin src="/static/assets/main-Cg5_dPUr.js"></script>
+  <link rel="modulepreload" crossorigin href="/static/assets/client-DYDkQYN6.js">
+  <link rel="stylesheet" crossorigin href="/static/assets/main-vvNDQq2K.css">
 </head>
 <body>
   <div id="root"></div>

frontend/src/BinanceApp.css

@@ -0,0 +1,193 @@
+:root {
+  --bg: #0d1117;
+  --card: #161b22;
+  --border: #30363d;
+  --text: #c9d1d9;
+  --text-dim: #8b949e;
+  --accent: #58a6ff;
+  --green: #3fb950;
+  --red: #f85149;
+  --yellow: #d29922;
+}
+
+* { margin: 0; padding: 0; box-sizing: border-box; }
+
+body {
+  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Helvetica, Arial, sans-serif;
+  background: var(--bg);
+  color: var(--text);
+  font-size: 14px;
+  line-height: 1.5;
+  min-height: 100vh;
+}
+
+#bm-app { max-width: 1200px; margin: 0 auto; padding: 16px; }
+
+/* Header */
+header {
+  display: flex;
+  justify-content: space-between;
+  align-items: center;
+  padding: 12px 16px;
+  background: var(--card);
+  border: 1px solid var(--border);
+  border-radius: 8px;
+  margin-bottom: 12px;
+  flex-wrap: wrap;
+  gap: 8px;
+}
+header h1 { font-size: 18px; font-weight: 600; }
+.header-subtitle { font-size: 12px; color: var(--text-dim); margin-left: 12px; }
+.header-right { display: flex; align-items: center; gap: 10px; font-size: 13px; }
+
+.stat-badge {
+  background: rgba(88, 166, 255, 0.1);
+  color: var(--accent);
+  padding: 2px 8px;
+  border-radius: 10px;
+  font-size: 12px;
+  font-weight: 500;
+}
+.stat-alert {
+  background: rgba(248, 81, 73, 0.15);
+  color: var(--red);
+  animation: pulse 2s infinite;
+}
+@keyframes pulse {
+  0%, 100% { opacity: 1; }
+  50% { opacity: 0.6; }
+}
+
+.status-online { color: var(--green); }
+.status-offline { color: var(--red); }
+
+/* Cards */
+.card {
+  background: var(--card);
+  border: 1px solid var(--border);
+  border-radius: 8px;
+  padding: 12px;
+  margin-bottom: 12px;
+}
+.card-wide { }
+.card h2 {
+  font-size: 14px;
+  font-weight: 600;
+  color: var(--text-dim);
+  margin-bottom: 10px;
+  padding-bottom: 8px;
+  border-bottom: 1px solid var(--border);
+}
+
+/* Alert Section */
+.alert-scroll {
+  display: flex;
+  flex-wrap: wrap;
+  gap: 6px;
+  max-height: 120px;
+  overflow-y: auto;
+}
+.alert-item {
+  display: inline-flex;
+  align-items: center;
+  gap: 6px;
+  padding: 4px 10px;
+  border-radius: 4px;
+  font-size: 13px;
+  font-variant-numeric: tabular-nums;
+}
+.alert-up { background: rgba(63, 185, 80, 0.08); }
+.alert-down { background: rgba(248, 81, 73, 0.08); }
+.alert-icon { font-size: 14px; }
+.alert-coin {
+  color: var(--accent);
+  text-decoration: none;
+  font-weight: 600;
+  min-width: 50px;
+}
+.alert-coin:hover { text-decoration: underline; }
+.alert-price { color: var(--text-dim); min-width: 90px; }
+.alert-time { font-size: 11px; }
+
+/* Table */
+.table-wrap { overflow-x: auto; overflow-y: auto; }
+table { width: 100%; border-collapse: collapse; font-size: 13px; }
+th {
+  text-align: left;
+  padding: 6px 8px;
+  color: var(--text-dim);
+  font-weight: 500;
+  font-size: 11px;
+  text-transform: uppercase;
+  letter-spacing: 0.5px;
+  position: sticky;
+  top: 0;
+  background: var(--card);
+  border-bottom: 1px solid var(--border);
+  user-select: none;
+}
+th:hover { color: var(--accent); }
+td {
+  padding: 4px 8px;
+  border-bottom: 1px solid rgba(48, 54, 61, 0.5);
+  white-space: nowrap;
+}
+tr:hover td { background: rgba(88, 166, 255, 0.05); }
+
+.coin-link {
+  color: var(--accent);
+  text-decoration: none;
+  font-weight: 600;
+}
+.coin-link:hover { text-decoration: underline; }
+.warmup-badge {
+  font-size: 10px;
+  color: var(--text-dim);
+  margin-left: 6px;
+}
+
+/* Row highlights */
+.row-warmup td { opacity: 0.45; }
+.row-surge-up td { background: rgba(63, 185, 80, 0.1) !important; }
+.row-surge-up:hover td { background: rgba(63, 185, 80, 0.18) !important; }
+.row-surge-down td { background: rgba(248, 81, 73, 0.1) !important; }
+.row-surge-down:hover td { background: rgba(248, 81, 73, 0.18) !important; }
+.row-up td { background: rgba(63, 185, 80, 0.03); }
+.row-down td { background: rgba(248, 81, 73, 0.03); }
+
+/* Bar */
+.bar-track {
+  width: 100px;
+  height: 6px;
+  background: rgba(48, 54, 61, 0.5);
+  border-radius: 3px;
+  overflow: hidden;
+}
+.bar-fill {
+  height: 100%;
+  border-radius: 3px;
+  transition: width 0.3s ease;
+}
+.bar-green { background: var(--green); }
+.bar-red { background: var(--red); }
+.bar-green-dim { background: rgba(63, 185, 80, 0.5); }
+.bar-red-dim { background: rgba(248, 81, 73, 0.5); }
+
+/* Utility */
+.text-green { color: var(--green); }
+.text-red { color: var(--red); }
+.text-dim { color: var(--text-dim); }
+.text-right { text-align: right; }
+.mono { font-variant-numeric: tabular-nums; font-family: 'SF Mono', 'Cascadia Code', monospace; }
+.loading { text-align: center; color: var(--text-dim); padding: 20px !important; }
+
+/* Scrollbar */
+::-webkit-scrollbar { width: 6px; height: 6px; }
+::-webkit-scrollbar-track { background: transparent; }
+::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }
+::-webkit-scrollbar-thumb:hover { background: #484f58; }
+
+@media (max-width: 768px) {
+  header { flex-direction: column; }
+  #bm-app { padding: 8px; }
+}

frontend/src/BinanceApp.jsx

@@ -0,0 +1,215 @@
+import { useState, useEffect, useRef, useCallback } from 'react'
+
+const BINANCE_BASE = 'https://www.binance.com/en/futures/'
+
+function BinanceApp() {
+  const [coins, setCoins] = useState([])
+  const [alerts, setAlerts] = useState([])
+  const [connStatus, setConnStatus] = useState('● 连接中...')
+  const [connOnline, setConnOnline] = useState(false)
+  const [sortBy, setSortBy] = useState('change_abs')
+  const [sortDir, setSortDir] = useState('desc')
+  const esRef = useRef(null)
+
+  // Connect to SSE
+  const connect = useCallback(() => {
+    const es = new EventSource('/events')
+    esRef.current = es
+
+    es.addEventListener('connected', () => {
+      setConnStatus('● 已连接')
+      setConnOnline(true)
+    })
+
+    // Backend sends events as unnamed SSE messages with JSON {event, data, ts}.
+    // Use onmessage and dispatch by msg.event field.
+    es.onmessage = (e) => {
+      try {
+        const msg = JSON.parse(e.data)
+        switch (msg.event) {
+          case 'binance_momentum':
+            setCoins(msg.data)
+            break
+          case 'binance_alert':
+            setAlerts(prev => [msg.data, ...prev].slice(0, 200))
+            break
+        }
+      } catch {}
+    }
+
+    es.onerror = () => {
+      setConnStatus('● 已断开 (重连中...)')
+      setConnOnline(false)
+      es.close()
+      setTimeout(connect, 3000)
+    }
+  }, [])
+
+  useEffect(() => {
+    connect()
+    return () => {
+      if (esRef.current) esRef.current.close()
+    }
+  }, [connect])
+
+  // Poll alerts as fallback
+  useEffect(() => {
+    const fetchAlerts = async () => {
+      try {
+        const res = await fetch('/api/binance-alerts?limit=50')
+        const data = await res.json()
+        if (data.alerts && data.alerts.length > 0) {
+          setAlerts(prev => {
+            const existing = new Set(prev.map(a => a.timestamp))
+            const merged = [...prev]
+            for (const a of data.alerts) {
+              if (!existing.has(a.timestamp)) {
+                merged.push(a)
+              }
+            }
+            return merged.slice(0, 200)
+          })
+        }
+      } catch {}
+    }
+    const timer = setInterval(fetchAlerts, 10000)
+    return () => clearInterval(timer)
+  }, [])
+
+  // Sort coins
+  const handleSort = (col) => {
+    if (sortBy === col) {
+      setSortDir(d => d === 'asc' ? 'desc' : 'asc')
+    } else {
+      setSortBy(col)
+      setSortDir('desc')
+    }
+  }
+
+  const sortedCoins = [...coins].sort((a, b) => {
+    let va, vb
+    switch (sortBy) {
+      case 'coin':
+        va = a.coin; vb = b.coin
+        return sortDir === 'asc' ? va.localeCompare(vb) : vb.localeCompare(va)
+      case 'price':
+        va = a.price || 0; vb = b.price || 0
+        break
+      case 'change_abs':
+        va = Math.abs(a.change_pct) || 0; vb = Math.abs(b.change_pct) || 0
+        break
+      case 'change':
+        va = a.change_pct || 0; vb = b.change_pct || 0
+        break
+      default:
+        return 0
+    }
+    return sortDir === 'asc' ? va - vb : vb - va
+  })
+
+  // Stats
+  const fullCount = coins.filter(c => c.buffer_full).length
+  const alertingCount = coins.filter(c => Math.abs(c.change_pct) >= 10).length
+
+  return (
+    <div id="bm-app">
+      {/* Header */}
+      <header>
+        <div>
+          <h1>BN 1-Min Momentum Monitor</h1>
+          <span className="header-subtitle">Binance 1分钟涨跌监控 | 阈值 &ge;10%</span>
+        </div>
+        <div className="header-right">
+          <span className="stat-badge">{coins.length} coins</span>
+          <span className="stat-badge">{fullCount} ready</span>
+          {alertingCount > 0 && <span className="stat-badge stat-alert">{alertingCount} alerting</span>}
+          <span className={connOnline ? 'status-online' : 'status-offline'}>{connStatus}</span>
+        </div>
+      </header>
+
+      {/* Alert History */}
+      {alerts.length > 0 && (
+        <section className="card card-wide alert-section">
+          <h2>Alert History ({alerts.length})</h2>
+          <div className="alert-scroll">
+            {alerts.slice(0, 50).map((a, i) => (
+              <div key={i} className={`alert-item alert-${a.direction}`}>
+                <span className="alert-icon">{a.direction === 'up' ? '🟢' : '🔴'}</span>
+                <a href={`${BINANCE_BASE}${a.coin}USDT`} target="_blank" rel="noreferrer" className="alert-coin">{a.coin}</a>
+                <span className={a.direction === 'up' ? 'text-green' : 'text-red'}>
+                  {a.change_pct >= 0 ? '+' : ''}{a.change_pct?.toFixed(2)}%
+                </span>
+                <span className="alert-price">${a.price?.toFixed(4)}</span>
+                <span className="alert-time text-dim">{new Date(a.timestamp).toLocaleTimeString()}</span>
+              </div>
+            ))}
+          </div>
+        </section>
+      )}
+
+      {/* Coins Table */}
+      <section className="card card-wide">
+        <h2>All Coins ({coins.length})</h2>
+        <div className="table-wrap" style={{ maxHeight: 'calc(100vh - 200px)' }}>
+          <table>
+            <thead>
+              <tr>
+                <th onClick={() => handleSort('coin')} style={{ cursor: 'pointer' }}>
+                  Coin {sortBy === 'coin' ? (sortDir === 'asc' ? '▲' : '▼') : ''}
+                </th>
+                <th onClick={() => handleSort('price')} style={{ cursor: 'pointer' }}>
+                  Price {sortBy === 'price' ? (sortDir === 'asc' ? '▲' : '▼') : ''}
+                </th>
+                <th onClick={() => handleSort('change_abs')} style={{ cursor: 'pointer' }}>
+                  1m Change {sortBy === 'change_abs' ? (sortDir === 'asc' ? '▲' : '▼') : ''}
+                </th>
+                <th>Bar</th>
+              </tr>
+            </thead>
+            <tbody>
+              {sortedCoins.map(c => {
+                const cls = !c.buffer_full ? 'row-warmup'
+                  : c.change_pct >= 10 ? 'row-surge-up'
+                  : c.change_pct <= -10 ? 'row-surge-down'
+                  : c.change_pct > 0 ? 'row-up'
+                  : c.change_pct < 0 ? 'row-down'
+                  : ''
+                const barPct = Math.min(Math.abs(c.change_pct) / 15 * 100, 100)
+                const barCls = c.change_pct >= 10 ? 'bar-green'
+                  : c.change_pct <= -10 ? 'bar-red'
+                  : c.change_pct > 0 ? 'bar-green-dim'
+                  : 'bar-red-dim'
+                return (
+                  <tr key={c.coin} className={cls}>
+                    <td>
+                      <a href={`${BINANCE_BASE}${c.coin}USDT`} target="_blank" rel="noreferrer" className="coin-link">
+                        {c.coin}
+                      </a>
+                      {!c.buffer_full && <span className="warmup-badge">···</span>}
+                    </td>
+                    <td className="text-right mono">
+                      {c.price ? `$${c.price.toFixed(4)}` : '-'}
+                    </td>
+                    <td className={`text-right mono ${c.change_pct >= 10 ? 'text-green' : c.change_pct <= -10 ? 'text-red' : c.change_pct > 0 ? 'text-green' : c.change_pct < 0 ? 'text-red' : 'text-dim'}`}>
+                      {c.buffer_full ? `${c.change_pct >= 0 ? '+' : ''}${c.change_pct.toFixed(2)}%` : 'warming...'}
+                    </td>
+                    <td>
+                      <div className="bar-track">
+                        <div className={`bar-fill ${barCls}`} style={{ width: `${barPct}%` }} />
+                      </div>
+                    </td>
+                  </tr>
+                )
+              })}
+              {sortedCoins.length === 0 && (
+                <tr><td colSpan={4} className="loading">Waiting for data...</td></tr>
+              )}
+            </tbody>
+          </table>
+        </div>
+      </section>
+    </div>
+  )
+}
+
+export default BinanceApp

frontend/src/binance-main.jsx

@@ -0,0 +1,10 @@
+import React from 'react'
+import ReactDOM from 'react-dom/client'
+import BinanceApp from './BinanceApp'
+import './BinanceApp.css'
+
+ReactDOM.createRoot(document.getElementById('root')).render(
+  <React.StrictMode>
+    <BinanceApp />
+  </React.StrictMode>,
+)

frontend/vite.config.js

@@ -1,5 +1,6 @@
 import { defineConfig } from 'vite'
 import react from '@vitejs/plugin-react'
+import { resolve } from 'path'
 
 export default defineConfig({
   plugins: [react()],
@@ -13,5 +14,11 @@ export default defineConfig({
   },
   build: {
     outDir: 'dist',
+    rollupOptions: {
+      input: {
+        main: resolve(__dirname, 'index.html'),
+        binance: resolve(__dirname, 'binance.html'),
+      },
+    },
   },
 })

main.go

@@ -33,6 +33,14 @@ func main() {
 	loadDotEnv()
 	cfg := LoadConfig()
 
+	// Initialize Telegram sender
+	telegramSender := NewTelegramSender(cfg.TelegramBotToken, cfg.TelegramChatID)
+	if telegramSender.IsEnabled() {
+		log.Printf("[Telegram] Alerts enabled -> chat %s", cfg.TelegramChatID)
+	} else {
+		log.Println("[Telegram] Alerts disabled (missing token or chat ID)")
+	}
+
 	store := NewPriceStore()
 
 	// Initialize momentum tracker (for momentum scanning mode)
@@ -79,8 +87,18 @@ func main() {
 		}
 	}
 
+	// Initialize Binance momentum detector (1-minute Binance price change)
+	binanceMomentumDetector := NewBinanceMomentumDetector(
+		cfg.BinanceMomentumWindowSec, 50, // actual loop tick is fixed 50ms
+		cfg.BinanceMomentumThresholdPct, cfg.BinanceMomentumCooldownSec,
+	)
+	if cfg.BinanceMomentumEnabled {
+		log.Printf("[BinanceMomentum] Detection enabled (window=%ds, threshold=%.1f%%, cooldown=%ds)",
+			cfg.BinanceMomentumWindowSec, cfg.BinanceMomentumThresholdPct, cfg.BinanceMomentumCooldownSec)
+	}
+
 	// Initialize dashboard (web server + SSE)
-	dashboard := NewDashboard(store, database, ":8888", cfg, momentumTracker, trendDetector, cumulativeTracker, trendFilter, surgeDetector)
+	dashboard := NewDashboard(store, database, ":8888", cfg, momentumTracker, trendDetector, cumulativeTracker, trendFilter, surgeDetector, binanceMomentumDetector)
 	go dashboard.Run()
 
 	// Context for graceful shutdown
@@ -172,6 +190,30 @@ func main() {
 			now := time.Now()
 			snap := store.GetAll()
 
+			// Feed Binance prices to momentum detector
+			if cfg.BinanceMomentumEnabled {
+				for _, tc := range TrackedCoins {
+					if exMap := snap[tc.Name]; exMap != nil {
+						if bnPrice, ok := exMap[ExBinance]; ok && bnPrice > 0 {
+							binanceMomentumDetector.Record(tc.Name, bnPrice)
+						}
+					}
+				}
+				alerts := binanceMomentumDetector.Detect()
+				for _, alert := range alerts {
+					log.Printf("[BinanceMomentum] %s %s %.2f%% ($%.4f)",
+						alert.Coin, alert.Direction, alert.ChangePct, alert.Price)
+					dashboard.BroadcastEvent("binance_alert", alert)
+					if telegramSender.IsEnabled() {
+						go func(a BinanceAlert) {
+							if err := telegramSender.SendAlert(a); err != nil {
+								log.Printf("[Telegram] Failed to send alert for %s: %v", a.Coin, err)
+							}
+						}(alert)
+					}
+				}
+			}
+
 			// Feed prices to momentum tracker (for momentum scanning or trend detection)
 			if cfg.MomentumEnabled || cfg.TrendEnabled {
 				for coin, exMap := range snap {

telegram.go

@@ -0,0 +1,81 @@
+package main
+
+import (
+	"bytes"
+	"encoding/json"
+	"fmt"
+	"log"
+	"net/http"
+	"time"
+)
+
+// TelegramSender sends alerts to a Telegram chat via Bot API.
+type TelegramSender struct {
+	botToken string
+	chatID   string
+	client   *http.Client
+	enabled  bool
+}
+
+// NewTelegramSender creates a sender. Returns a no-op sender if token or chatID is empty.
+func NewTelegramSender(botToken, chatID string) *TelegramSender {
+	return &TelegramSender{
+		botToken: botToken,
+		chatID:   chatID,
+		client: &http.Client{
+			Timeout: 10 * time.Second,
+			Transport: &http.Transport{
+				Proxy: http.ProxyFromEnvironment,
+			},
+		},
+		enabled: botToken != "" && chatID != "",
+	}
+}
+
+// IsEnabled returns true if both token and chatID are configured.
+func (t *TelegramSender) IsEnabled() bool {
+	return t.enabled
+}
+
+// SendAlert sends a formatted momentum alert to Telegram.
+func (t *TelegramSender) SendAlert(alert BinanceAlert) error {
+	if !t.enabled {
+		return nil
+	}
+
+	// Build message
+	icon := "🔴"
+	directionWord := "暴跌"
+	if alert.Direction == "up" {
+		icon = "🟢"
+		directionWord = "暴涨"
+	}
+	sign := "+"
+	if alert.ChangePct < 0 {
+		sign = ""
+	}
+
+	text := fmt.Sprintf("%s *%s* %s %s%.2f%% | $%.4f",
+		icon, alert.Coin, directionWord, sign, alert.ChangePct, alert.Price)
+
+	payload := map[string]interface{}{
+		"chat_id":    t.chatID,
+		"text":       text,
+		"parse_mode": "Markdown",
+	}
+	body, _ := json.Marshal(payload)
+
+	url := fmt.Sprintf("https://api.telegram.org/bot%s/sendMessage", t.botToken)
+	resp, err := t.client.Post(url, "application/json", bytes.NewReader(body))
+	if err != nil {
+		return fmt.Errorf("telegram API call failed: %w", err)
+	}
+	defer resp.Body.Close()
+
+	if resp.StatusCode != 200 {
+		return fmt.Errorf("telegram API returned %d", resp.StatusCode)
+	}
+
+	log.Printf("[Telegram] Alert sent: %s %s %.2f%%", alert.Coin, alert.Direction, alert.ChangePct)
+	return nil
+}