jackyu66gitandClaude Opus 4.6
d38782490c
删除 HyperLiquid + 全部交易功能，构建自适应 surge 检测器。 - 新增 surge_detector.go: 每币独立滚动窗口基线，检测三所价差异常飙升 - 新增 SpreadCard/SurgeCard 前端组件 - 保留 momentum/trend/cumulative/trend_filter 扫描功能 - 更新文档和配置以反映新系统 Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
110 lines
2.6 KiB
Go
110 lines
2.6 KiB
Go
package main
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import (
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"sync"
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"time"
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)
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// TrackedCoin represents a coin we monitor across exchanges.
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type TrackedCoin struct {
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Name string // Display name (BTC, ETH, etc.)
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BN string // Binance symbol (BTCUSDT)
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BG string // Bitget symbol (BTCUSDT)
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OK string // OKX symbol (BTC-USDT-SWAP)
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}
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// PriceTick holds a price update with optional bid/ask.
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type PriceTick struct {
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Price float64
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Bid float64 // 0 if unknown
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Ask float64 // 0 if unknown
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}
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// Spread holds bid/ask data for one exchange+coin.
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type Spread struct {
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Bid float64
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Ask float64
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Updated int64 // unix nano
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}
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// PriceStore holds the latest prices from all exchanges, thread-safe.
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type PriceStore struct {
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mu sync.RWMutex
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prices map[string]map[string]float64 // coin -> exchange -> price
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spreads map[string]map[string]*Spread // coin -> exchange -> spread
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}
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func NewPriceStore() *PriceStore {
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return &PriceStore{
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prices: make(map[string]map[string]float64),
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spreads: make(map[string]map[string]*Spread),
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}
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}
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// Set stores a price update. If bid/ask are non-zero, also stores spread.
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func (s *PriceStore) Set(coin, exchange string, price float64) {
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s.mu.Lock()
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defer s.mu.Unlock()
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if s.prices[coin] == nil {
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s.prices[coin] = make(map[string]float64)
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}
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s.prices[coin][exchange] = price
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}
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// SetWithSpread stores price + bid/ask spread.
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func (s *PriceStore) SetWithSpread(coin, exchange string, price, bid, ask float64) {
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s.mu.Lock()
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defer s.mu.Unlock()
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if s.prices[coin] == nil {
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s.prices[coin] = make(map[string]float64)
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}
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s.prices[coin][exchange] = price
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if bid > 0 && ask > 0 {
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if s.spreads[coin] == nil {
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s.spreads[coin] = make(map[string]*Spread)
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}
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s.spreads[coin][exchange] = &Spread{
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Bid: bid, Ask: ask,
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Updated: time.Now().UnixNano(),
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}
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}
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}
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func (s *PriceStore) Get(coin, exchange string) (float64, bool) {
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s.mu.RLock()
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defer s.mu.RUnlock()
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p, ok := s.prices[coin][exchange]
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return p, ok
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}
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// GetSpread returns the current bid-ask spread (as percentage of mid price).
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// Returns 0 if no spread data available.
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func (s *PriceStore) GetSpread(coin, exchange string) float64 {
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s.mu.RLock()
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defer s.mu.RUnlock()
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sp, ok := s.spreads[coin][exchange]
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if !ok || sp.Bid <= 0 || sp.Ask <= 0 {
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return 0
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}
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mid := (sp.Bid + sp.Ask) / 2
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if mid <= 0 {
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return 0
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}
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return (sp.Ask - sp.Bid) / mid * 100
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}
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// GetAll returns a snapshot of all prices.
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func (s *PriceStore) GetAll() map[string]map[string]float64 {
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s.mu.RLock()
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defer s.mu.RUnlock()
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snap := make(map[string]map[string]float64)
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for coin, exMap := range s.prices {
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snap[coin] = make(map[string]float64)
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for ex, p := range exMap {
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snap[coin][ex] = p
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}
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}
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return snap
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}
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