mirror of
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3b4a4d34aa
## 修复内容 ### 1. AI决策杠杆配置动态化 (decision/engine.go) - **问题**: System Prompt 中硬编码 50x/20x 杠杆,导致 AI 生成的决策不符合用户配置(5x) - **修复**: - buildSystemPrompt() 新增 btcEthLeverage, altcoinLeverage 参数 - System Prompt 文本使用动态杠杆值(第225-226行) - 示例 JSON 使用配置杠杆值(第299行) - 调用时传入实际配置值(第100行) - **影响**: AI 现在会根据用户配置的杠杆限制生成决策 ### 2. 前端初始余额显示优化 (web/src/components/EquityChart.tsx) - **问题**: 初始余额硬编码为 1000 USDT,与用户配置的 100 USDT 不符 - **修复**: 实现三级回退机制 1. 优先使用历史数据第一个点的 total_equity 2. 备用使用当前账户 account.total_equity 3. 最后使用默认值 100(匹配常见配置) - **影响**: 前端显示的初始余额现在与实际配置一致 ## 技术细节 **函数签名变更**: ```go // 修改前 func buildSystemPrompt(accountEquity float64) string // 修改后 func buildSystemPrompt(accountEquity float64, btcEthLeverage, altcoinLeverage int) string ``` **React 状态优化**: ```typescript // 修改前 const initialBalance = history[0]?.total_equity || 1000; // 修改后 const initialBalance = history[0]?.total_equity || account?.total_equity || 100; ``` Co-Authored-By: tinkle-community <tinklefund@gmail.com>
624 lines
24 KiB
Go
624 lines
24 KiB
Go
package decision
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import (
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"encoding/json"
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"fmt"
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"log"
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"nofx/market"
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"nofx/mcp"
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"nofx/pool"
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"strings"
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"time"
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)
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// PositionInfo 持仓信息
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type PositionInfo struct {
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Symbol string `json:"symbol"`
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Side string `json:"side"` // "long" or "short"
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EntryPrice float64 `json:"entry_price"`
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MarkPrice float64 `json:"mark_price"`
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Quantity float64 `json:"quantity"`
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Leverage int `json:"leverage"`
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UnrealizedPnL float64 `json:"unrealized_pnl"`
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UnrealizedPnLPct float64 `json:"unrealized_pnl_pct"`
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LiquidationPrice float64 `json:"liquidation_price"`
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MarginUsed float64 `json:"margin_used"`
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UpdateTime int64 `json:"update_time"` // 持仓更新时间戳(毫秒)
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}
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// AccountInfo 账户信息
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type AccountInfo struct {
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TotalEquity float64 `json:"total_equity"` // 账户净值
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AvailableBalance float64 `json:"available_balance"` // 可用余额
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TotalPnL float64 `json:"total_pnl"` // 总盈亏
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TotalPnLPct float64 `json:"total_pnl_pct"` // 总盈亏百分比
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MarginUsed float64 `json:"margin_used"` // 已用保证金
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MarginUsedPct float64 `json:"margin_used_pct"` // 保证金使用率
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PositionCount int `json:"position_count"` // 持仓数量
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}
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// CandidateCoin 候选币种(来自币种池)
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type CandidateCoin struct {
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Symbol string `json:"symbol"`
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Sources []string `json:"sources"` // 来源: "ai500" 和/或 "oi_top"
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}
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// OITopData 持仓量增长Top数据(用于AI决策参考)
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type OITopData struct {
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Rank int // OI Top排名
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OIDeltaPercent float64 // 持仓量变化百分比(1小时)
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OIDeltaValue float64 // 持仓量变化价值
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PriceDeltaPercent float64 // 价格变化百分比
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NetLong float64 // 净多仓
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NetShort float64 // 净空仓
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}
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// Context 交易上下文(传递给AI的完整信息)
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type Context struct {
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CurrentTime string `json:"current_time"`
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RuntimeMinutes int `json:"runtime_minutes"`
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CallCount int `json:"call_count"`
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Account AccountInfo `json:"account"`
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Positions []PositionInfo `json:"positions"`
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CandidateCoins []CandidateCoin `json:"candidate_coins"`
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MarketDataMap map[string]*market.Data `json:"-"` // 不序列化,但内部使用
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OITopDataMap map[string]*OITopData `json:"-"` // OI Top数据映射
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Performance interface{} `json:"-"` // 历史表现分析(logger.PerformanceAnalysis)
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BTCETHLeverage int `json:"-"` // BTC/ETH杠杆倍数(从配置读取)
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AltcoinLeverage int `json:"-"` // 山寨币杠杆倍数(从配置读取)
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}
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// Decision AI的交易决策
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type Decision struct {
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Symbol string `json:"symbol"`
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Action string `json:"action"` // "open_long", "open_short", "close_long", "close_short", "hold", "wait"
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Leverage int `json:"leverage,omitempty"`
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PositionSizeUSD float64 `json:"position_size_usd,omitempty"`
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StopLoss float64 `json:"stop_loss,omitempty"`
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TakeProfit float64 `json:"take_profit,omitempty"`
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Confidence int `json:"confidence,omitempty"` // 信心度 (0-100)
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RiskUSD float64 `json:"risk_usd,omitempty"` // 最大美元风险
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Reasoning string `json:"reasoning"`
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}
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// FullDecision AI的完整决策(包含思维链)
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type FullDecision struct {
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UserPrompt string `json:"user_prompt"` // 发送给AI的输入prompt
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CoTTrace string `json:"cot_trace"` // 思维链分析(AI输出)
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Decisions []Decision `json:"decisions"` // 具体决策列表
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Timestamp time.Time `json:"timestamp"`
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}
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// GetFullDecision 获取AI的完整交易决策(批量分析所有币种和持仓)
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func GetFullDecision(ctx *Context) (*FullDecision, error) {
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// 1. 为所有币种获取市场数据
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if err := fetchMarketDataForContext(ctx); err != nil {
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return nil, fmt.Errorf("获取市场数据失败: %w", err)
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}
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// 2. 构建 System Prompt(固定规则)和 User Prompt(动态数据)
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systemPrompt := buildSystemPrompt(ctx.Account.TotalEquity, ctx.BTCETHLeverage, ctx.AltcoinLeverage)
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userPrompt := buildUserPrompt(ctx)
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// 3. 调用AI API(使用 system + user prompt)
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aiResponse, err := mcp.CallWithMessages(systemPrompt, userPrompt)
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if err != nil {
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return nil, fmt.Errorf("调用AI API失败: %w", err)
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}
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// 4. 解析AI响应
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decision, err := parseFullDecisionResponse(aiResponse, ctx.Account.TotalEquity, ctx.BTCETHLeverage, ctx.AltcoinLeverage)
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if err != nil {
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return nil, fmt.Errorf("解析AI响应失败: %w", err)
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}
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decision.Timestamp = time.Now()
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decision.UserPrompt = userPrompt // 保存输入prompt
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return decision, nil
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}
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// fetchMarketDataForContext 为上下文中的所有币种获取市场数据和OI数据
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func fetchMarketDataForContext(ctx *Context) error {
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ctx.MarketDataMap = make(map[string]*market.Data)
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ctx.OITopDataMap = make(map[string]*OITopData)
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// 收集所有需要获取数据的币种
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symbolSet := make(map[string]bool)
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// 1. 优先获取持仓币种的数据(这是必须的)
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for _, pos := range ctx.Positions {
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symbolSet[pos.Symbol] = true
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}
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// 2. 候选币种数量根据账户状态动态调整
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maxCandidates := calculateMaxCandidates(ctx)
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for i, coin := range ctx.CandidateCoins {
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if i >= maxCandidates {
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break
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}
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symbolSet[coin.Symbol] = true
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}
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// 并发获取市场数据
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// 持仓币种集合(用于判断是否跳过OI检查)
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positionSymbols := make(map[string]bool)
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for _, pos := range ctx.Positions {
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positionSymbols[pos.Symbol] = true
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}
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for symbol := range symbolSet {
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data, err := market.Get(symbol)
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if err != nil {
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// 单个币种失败不影响整体,只记录错误
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continue
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}
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// ⚠️ 流动性过滤:持仓价值低于15M USD的币种不做(多空都不做)
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// 持仓价值 = 持仓量 × 当前价格
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// 但现有持仓必须保留(需要决策是否平仓)
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isExistingPosition := positionSymbols[symbol]
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if !isExistingPosition && data.OpenInterest != nil && data.CurrentPrice > 0 {
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// 计算持仓价值(USD)= 持仓量 × 当前价格
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oiValue := data.OpenInterest.Latest * data.CurrentPrice
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oiValueInMillions := oiValue / 1_000_000 // 转换为百万美元单位
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if oiValueInMillions < 15 {
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log.Printf("⚠️ %s 持仓价值过低(%.2fM USD < 15M),跳过此币种 [持仓量:%.0f × 价格:%.4f]",
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symbol, oiValueInMillions, data.OpenInterest.Latest, data.CurrentPrice)
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continue
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}
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}
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ctx.MarketDataMap[symbol] = data
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}
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// 加载OI Top数据(不影响主流程)
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oiPositions, err := pool.GetOITopPositions()
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if err == nil {
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for _, pos := range oiPositions {
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// 标准化符号匹配
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symbol := pos.Symbol
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ctx.OITopDataMap[symbol] = &OITopData{
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Rank: pos.Rank,
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OIDeltaPercent: pos.OIDeltaPercent,
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OIDeltaValue: pos.OIDeltaValue,
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PriceDeltaPercent: pos.PriceDeltaPercent,
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NetLong: pos.NetLong,
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NetShort: pos.NetShort,
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}
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}
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}
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return nil
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}
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// calculateMaxCandidates 根据账户状态计算需要分析的候选币种数量
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func calculateMaxCandidates(ctx *Context) int {
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// 直接返回候选池的全部币种数量
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// 因为候选池已经在 auto_trader.go 中筛选过了
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// 固定分析前20个评分最高的币种(来自AI500)
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return len(ctx.CandidateCoins)
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}
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// buildSystemPrompt 构建 System Prompt(固定规则,可缓存)
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func buildSystemPrompt(accountEquity float64, btcEthLeverage, altcoinLeverage int) string {
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var sb strings.Builder
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// === 核心使命 ===
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sb.WriteString("你是专业的加密货币交易AI,在币安合约市场进行自主交易。\n\n")
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sb.WriteString("# 🎯 核心目标\n\n")
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sb.WriteString("**最大化夏普比率(Sharpe Ratio)**\n\n")
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sb.WriteString("夏普比率 = 平均收益 / 收益波动率\n\n")
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sb.WriteString("**这意味着**:\n")
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sb.WriteString("- ✅ 高质量交易(高胜率、大盈亏比)→ 提升夏普\n")
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sb.WriteString("- ✅ 稳定收益、控制回撤 → 提升夏普\n")
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sb.WriteString("- ✅ 耐心持仓、让利润奔跑 → 提升夏普\n")
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sb.WriteString("- ❌ 频繁交易、小盈小亏 → 增加波动,严重降低夏普\n")
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sb.WriteString("- ❌ 过度交易、手续费损耗 → 直接亏损\n")
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sb.WriteString("- ❌ 过早平仓、频繁进出 → 错失大行情\n\n")
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sb.WriteString("**关键认知**: 系统每3分钟扫描一次,但不意味着每次都要交易!\n")
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sb.WriteString("大多数时候应该是 `wait` 或 `hold`,只在极佳机会时才开仓。\n\n")
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// === 硬约束(风险控制)===
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sb.WriteString("# ⚖️ 硬约束(风险控制)\n\n")
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sb.WriteString("1. **风险回报比**: 必须 ≥ 1:3(冒1%风险,赚3%+收益)\n")
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sb.WriteString("2. **最多持仓**: 3个币种(质量>数量)\n")
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sb.WriteString(fmt.Sprintf("3. **单币仓位**: 山寨%.0f-%.0f U(%dx杠杆) | BTC/ETH %.0f-%.0f U(%dx杠杆)\n",
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accountEquity*0.8, accountEquity*1.5, altcoinLeverage, accountEquity*5, accountEquity*10, btcEthLeverage))
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sb.WriteString("4. **保证金**: 总使用率 ≤ 90%\n\n")
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// === 做空激励 ===
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sb.WriteString("# 📉 做多做空平衡\n\n")
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sb.WriteString("**重要**: 下跌趋势做空的利润 = 上涨趋势做多的利润\n\n")
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sb.WriteString("- 上涨趋势 → 做多\n")
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sb.WriteString("- 下跌趋势 → 做空\n")
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sb.WriteString("- 震荡市场 → 观望\n\n")
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sb.WriteString("**不要有做多偏见!做空是你的核心工具之一**\n\n")
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// === 交易频率认知 ===
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sb.WriteString("# ⏱️ 交易频率认知\n\n")
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sb.WriteString("**量化标准**:\n")
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sb.WriteString("- 优秀交易员:每天2-4笔 = 每小时0.1-0.2笔\n")
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sb.WriteString("- 过度交易:每小时>2笔 = 严重问题\n")
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sb.WriteString("- 最佳节奏:开仓后持有至少30-60分钟\n\n")
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sb.WriteString("**自查**:\n")
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sb.WriteString("如果你发现自己每个周期都在交易 → 说明标准太低\n")
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sb.WriteString("如果你发现持仓<30分钟就平仓 → 说明太急躁\n\n")
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// === 开仓信号强度 ===
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sb.WriteString("# 🎯 开仓标准(严格)\n\n")
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sb.WriteString("只在**强信号**时开仓,不确定就观望。\n\n")
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sb.WriteString("**你拥有的完整数据**:\n")
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sb.WriteString("- 📊 **原始序列**:3分钟价格序列(MidPrices数组) + 4小时K线序列\n")
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sb.WriteString("- 📈 **技术序列**:EMA20序列、MACD序列、RSI7序列、RSI14序列\n")
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sb.WriteString("- 💰 **资金序列**:成交量序列、持仓量(OI)序列、资金费率\n")
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sb.WriteString("- 🎯 **筛选标记**:AI500评分 / OI_Top排名(如果有标注)\n\n")
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sb.WriteString("**分析方法**(完全由你自主决定):\n")
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sb.WriteString("- 自由运用序列数据,你可以做但不限于趋势分析、形态识别、支撑阻力、技术阻力位、斐波那契、波动带计算\n")
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sb.WriteString("- 多维度交叉验证(价格+量+OI+指标+序列形态)\n")
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sb.WriteString("- 用你认为最有效的方法发现高确定性机会\n")
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sb.WriteString("- 综合信心度 ≥ 75 才开仓\n\n")
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sb.WriteString("**避免低质量信号**:\n")
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sb.WriteString("- 单一维度(只看一个指标)\n")
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sb.WriteString("- 相互矛盾(涨但量萎缩)\n")
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sb.WriteString("- 横盘震荡\n")
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sb.WriteString("- 刚平仓不久(<15分钟)\n\n")
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// === 夏普比率自我进化 ===
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sb.WriteString("# 🧬 夏普比率自我进化\n\n")
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sb.WriteString("每次你会收到**夏普比率**作为绩效反馈(周期级别):\n\n")
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sb.WriteString("**夏普比率 < -0.5** (持续亏损):\n")
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sb.WriteString(" → 🛑 停止交易,连续观望至少6个周期(18分钟)\n")
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sb.WriteString(" → 🔍 深度反思:\n")
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sb.WriteString(" • 交易频率过高?(每小时>2次就是过度)\n")
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sb.WriteString(" • 持仓时间过短?(<30分钟就是过早平仓)\n")
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sb.WriteString(" • 信号强度不足?(信心度<75)\n")
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sb.WriteString(" • 是否在做空?(单边做多是错误的)\n\n")
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sb.WriteString("**夏普比率 -0.5 ~ 0** (轻微亏损):\n")
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sb.WriteString(" → ⚠️ 严格控制:只做信心度>80的交易\n")
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sb.WriteString(" → 减少交易频率:每小时最多1笔新开仓\n")
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sb.WriteString(" → 耐心持仓:至少持有30分钟以上\n\n")
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sb.WriteString("**夏普比率 0 ~ 0.7** (正收益):\n")
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sb.WriteString(" → ✅ 维持当前策略\n\n")
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sb.WriteString("**夏普比率 > 0.7** (优异表现):\n")
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sb.WriteString(" → 🚀 可适度扩大仓位\n\n")
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sb.WriteString("**关键**: 夏普比率是唯一指标,它会自然惩罚频繁交易和过度进出。\n\n")
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// === 决策流程 ===
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sb.WriteString("# 📋 决策流程\n\n")
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sb.WriteString("1. **分析夏普比率**: 当前策略是否有效?需要调整吗?\n")
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sb.WriteString("2. **评估持仓**: 趋势是否改变?是否该止盈/止损?\n")
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sb.WriteString("3. **寻找新机会**: 有强信号吗?多空机会?\n")
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sb.WriteString("4. **输出决策**: 思维链分析 + JSON\n\n")
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// === 输出格式 ===
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sb.WriteString("# 📤 输出格式\n\n")
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sb.WriteString("**第一步: 思维链(纯文本)**\n")
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sb.WriteString("简洁分析你的思考过程\n\n")
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sb.WriteString("**第二步: JSON决策数组**\n\n")
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sb.WriteString("```json\n[\n")
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sb.WriteString(fmt.Sprintf(" {\"symbol\": \"BTCUSDT\", \"action\": \"open_short\", \"leverage\": %d, \"position_size_usd\": %.0f, \"stop_loss\": 97000, \"take_profit\": 91000, \"confidence\": 85, \"risk_usd\": 300, \"reasoning\": \"下跌趋势+MACD死叉\"},\n", btcEthLeverage, accountEquity*5))
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sb.WriteString(" {\"symbol\": \"ETHUSDT\", \"action\": \"close_long\", \"reasoning\": \"止盈离场\"}\n")
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sb.WriteString("]\n```\n\n")
|
||
sb.WriteString("**字段说明**:\n")
|
||
sb.WriteString("- `action`: open_long | open_short | close_long | close_short | hold | wait\n")
|
||
sb.WriteString("- `confidence`: 0-100(开仓建议≥75)\n")
|
||
sb.WriteString("- 开仓时必填: leverage, position_size_usd, stop_loss, take_profit, confidence, risk_usd, reasoning\n\n")
|
||
|
||
// === 关键提醒 ===
|
||
sb.WriteString("---\n\n")
|
||
sb.WriteString("**记住**: \n")
|
||
sb.WriteString("- 目标是夏普比率,不是交易频率\n")
|
||
sb.WriteString("- 做空 = 做多,都是赚钱工具\n")
|
||
sb.WriteString("- 宁可错过,不做低质量交易\n")
|
||
sb.WriteString("- 风险回报比1:3是底线\n")
|
||
|
||
return sb.String()
|
||
}
|
||
|
||
// buildUserPrompt 构建 User Prompt(动态数据)
|
||
func buildUserPrompt(ctx *Context) string {
|
||
var sb strings.Builder
|
||
|
||
// 系统状态
|
||
sb.WriteString(fmt.Sprintf("**时间**: %s | **周期**: #%d | **运行**: %d分钟\n\n",
|
||
ctx.CurrentTime, ctx.CallCount, ctx.RuntimeMinutes))
|
||
|
||
// BTC 市场
|
||
if btcData, hasBTC := ctx.MarketDataMap["BTCUSDT"]; hasBTC {
|
||
sb.WriteString(fmt.Sprintf("**BTC**: %.2f (1h: %+.2f%%, 4h: %+.2f%%) | MACD: %.4f | RSI: %.2f\n\n",
|
||
btcData.CurrentPrice, btcData.PriceChange1h, btcData.PriceChange4h,
|
||
btcData.CurrentMACD, btcData.CurrentRSI7))
|
||
}
|
||
|
||
// 账户
|
||
sb.WriteString(fmt.Sprintf("**账户**: 净值%.2f | 余额%.2f (%.1f%%) | 盈亏%+.2f%% | 保证金%.1f%% | 持仓%d个\n\n",
|
||
ctx.Account.TotalEquity,
|
||
ctx.Account.AvailableBalance,
|
||
(ctx.Account.AvailableBalance/ctx.Account.TotalEquity)*100,
|
||
ctx.Account.TotalPnLPct,
|
||
ctx.Account.MarginUsedPct,
|
||
ctx.Account.PositionCount))
|
||
|
||
// 持仓(完整市场数据)
|
||
if len(ctx.Positions) > 0 {
|
||
sb.WriteString("## 当前持仓\n")
|
||
for i, pos := range ctx.Positions {
|
||
// 计算持仓时长
|
||
holdingDuration := ""
|
||
if pos.UpdateTime > 0 {
|
||
durationMs := time.Now().UnixMilli() - pos.UpdateTime
|
||
durationMin := durationMs / (1000 * 60) // 转换为分钟
|
||
if durationMin < 60 {
|
||
holdingDuration = fmt.Sprintf(" | 持仓时长%d分钟", durationMin)
|
||
} else {
|
||
durationHour := durationMin / 60
|
||
durationMinRemainder := durationMin % 60
|
||
holdingDuration = fmt.Sprintf(" | 持仓时长%d小时%d分钟", durationHour, durationMinRemainder)
|
||
}
|
||
}
|
||
|
||
sb.WriteString(fmt.Sprintf("%d. %s %s | 入场价%.4f 当前价%.4f | 盈亏%+.2f%% | 杠杆%dx | 保证金%.0f | 强平价%.4f%s\n\n",
|
||
i+1, pos.Symbol, strings.ToUpper(pos.Side),
|
||
pos.EntryPrice, pos.MarkPrice, pos.UnrealizedPnLPct,
|
||
pos.Leverage, pos.MarginUsed, pos.LiquidationPrice, holdingDuration))
|
||
|
||
// 使用FormatMarketData输出完整市场数据
|
||
if marketData, ok := ctx.MarketDataMap[pos.Symbol]; ok {
|
||
sb.WriteString(market.Format(marketData))
|
||
sb.WriteString("\n")
|
||
}
|
||
}
|
||
} else {
|
||
sb.WriteString("**当前持仓**: 无\n\n")
|
||
}
|
||
|
||
// 候选币种(完整市场数据)
|
||
sb.WriteString(fmt.Sprintf("## 候选币种 (%d个)\n\n", len(ctx.MarketDataMap)))
|
||
displayedCount := 0
|
||
for _, coin := range ctx.CandidateCoins {
|
||
marketData, hasData := ctx.MarketDataMap[coin.Symbol]
|
||
if !hasData {
|
||
continue
|
||
}
|
||
displayedCount++
|
||
|
||
sourceTags := ""
|
||
if len(coin.Sources) > 1 {
|
||
sourceTags = " (AI500+OI_Top双重信号)"
|
||
} else if len(coin.Sources) == 1 && coin.Sources[0] == "oi_top" {
|
||
sourceTags = " (OI_Top持仓增长)"
|
||
}
|
||
|
||
// 使用FormatMarketData输出完整市场数据
|
||
sb.WriteString(fmt.Sprintf("### %d. %s%s\n\n", displayedCount, coin.Symbol, sourceTags))
|
||
sb.WriteString(market.Format(marketData))
|
||
sb.WriteString("\n")
|
||
}
|
||
sb.WriteString("\n")
|
||
|
||
// 夏普比率(直接传值,不要复杂格式化)
|
||
if ctx.Performance != nil {
|
||
// 直接从interface{}中提取SharpeRatio
|
||
type PerformanceData struct {
|
||
SharpeRatio float64 `json:"sharpe_ratio"`
|
||
}
|
||
var perfData PerformanceData
|
||
if jsonData, err := json.Marshal(ctx.Performance); err == nil {
|
||
if err := json.Unmarshal(jsonData, &perfData); err == nil {
|
||
sb.WriteString(fmt.Sprintf("## 📊 夏普比率: %.2f\n\n", perfData.SharpeRatio))
|
||
}
|
||
}
|
||
}
|
||
|
||
sb.WriteString("---\n\n")
|
||
sb.WriteString("现在请分析并输出决策(思维链 + JSON)\n")
|
||
|
||
return sb.String()
|
||
}
|
||
|
||
// parseFullDecisionResponse 解析AI的完整决策响应
|
||
func parseFullDecisionResponse(aiResponse string, accountEquity float64, btcEthLeverage, altcoinLeverage int) (*FullDecision, error) {
|
||
// 1. 提取思维链
|
||
cotTrace := extractCoTTrace(aiResponse)
|
||
|
||
// 2. 提取JSON决策列表
|
||
decisions, err := extractDecisions(aiResponse)
|
||
if err != nil {
|
||
return &FullDecision{
|
||
CoTTrace: cotTrace,
|
||
Decisions: []Decision{},
|
||
}, fmt.Errorf("提取决策失败: %w\n\n=== AI思维链分析 ===\n%s", err, cotTrace)
|
||
}
|
||
|
||
// 3. 验证决策
|
||
if err := validateDecisions(decisions, accountEquity, btcEthLeverage, altcoinLeverage); err != nil {
|
||
return &FullDecision{
|
||
CoTTrace: cotTrace,
|
||
Decisions: decisions,
|
||
}, fmt.Errorf("决策验证失败: %w\n\n=== AI思维链分析 ===\n%s", err, cotTrace)
|
||
}
|
||
|
||
return &FullDecision{
|
||
CoTTrace: cotTrace,
|
||
Decisions: decisions,
|
||
}, nil
|
||
}
|
||
|
||
// extractCoTTrace 提取思维链分析
|
||
func extractCoTTrace(response string) string {
|
||
// 查找JSON数组的开始位置
|
||
jsonStart := strings.Index(response, "[")
|
||
|
||
if jsonStart > 0 {
|
||
// 思维链是JSON数组之前的内容
|
||
return strings.TrimSpace(response[:jsonStart])
|
||
}
|
||
|
||
// 如果找不到JSON,整个响应都是思维链
|
||
return strings.TrimSpace(response)
|
||
}
|
||
|
||
// extractDecisions 提取JSON决策列表
|
||
func extractDecisions(response string) ([]Decision, error) {
|
||
// 直接查找JSON数组 - 找第一个完整的JSON数组
|
||
arrayStart := strings.Index(response, "[")
|
||
if arrayStart == -1 {
|
||
return nil, fmt.Errorf("无法找到JSON数组起始")
|
||
}
|
||
|
||
// 从 [ 开始,匹配括号找到对应的 ]
|
||
arrayEnd := findMatchingBracket(response, arrayStart)
|
||
if arrayEnd == -1 {
|
||
return nil, fmt.Errorf("无法找到JSON数组结束")
|
||
}
|
||
|
||
jsonContent := strings.TrimSpace(response[arrayStart : arrayEnd+1])
|
||
|
||
// 🔧 修复常见的JSON格式错误:缺少引号的字段值
|
||
// 匹配: "reasoning": 内容"} 或 "reasoning": 内容} (没有引号)
|
||
// 修复为: "reasoning": "内容"}
|
||
// 使用简单的字符串扫描而不是正则表达式
|
||
jsonContent = fixMissingQuotes(jsonContent)
|
||
|
||
// 解析JSON
|
||
var decisions []Decision
|
||
if err := json.Unmarshal([]byte(jsonContent), &decisions); err != nil {
|
||
return nil, fmt.Errorf("JSON解析失败: %w\nJSON内容: %s", err, jsonContent)
|
||
}
|
||
|
||
return decisions, nil
|
||
}
|
||
|
||
// fixMissingQuotes 替换中文引号为英文引号(避免输入法自动转换)
|
||
func fixMissingQuotes(jsonStr string) string {
|
||
jsonStr = strings.ReplaceAll(jsonStr, "\u201c", "\"") // "
|
||
jsonStr = strings.ReplaceAll(jsonStr, "\u201d", "\"") // "
|
||
jsonStr = strings.ReplaceAll(jsonStr, "\u2018", "'") // '
|
||
jsonStr = strings.ReplaceAll(jsonStr, "\u2019", "'") // '
|
||
return jsonStr
|
||
}
|
||
|
||
// validateDecisions 验证所有决策(需要账户信息和杠杆配置)
|
||
func validateDecisions(decisions []Decision, accountEquity float64, btcEthLeverage, altcoinLeverage int) error {
|
||
for i, decision := range decisions {
|
||
if err := validateDecision(&decision, accountEquity, btcEthLeverage, altcoinLeverage); err != nil {
|
||
return fmt.Errorf("决策 #%d 验证失败: %w", i+1, err)
|
||
}
|
||
}
|
||
return nil
|
||
}
|
||
|
||
// findMatchingBracket 查找匹配的右括号
|
||
func findMatchingBracket(s string, start int) int {
|
||
if start >= len(s) || s[start] != '[' {
|
||
return -1
|
||
}
|
||
|
||
depth := 0
|
||
for i := start; i < len(s); i++ {
|
||
switch s[i] {
|
||
case '[':
|
||
depth++
|
||
case ']':
|
||
depth--
|
||
if depth == 0 {
|
||
return i
|
||
}
|
||
}
|
||
}
|
||
|
||
return -1
|
||
}
|
||
|
||
// validateDecision 验证单个决策的有效性
|
||
func validateDecision(d *Decision, accountEquity float64, btcEthLeverage, altcoinLeverage int) error {
|
||
// 验证action
|
||
validActions := map[string]bool{
|
||
"open_long": true,
|
||
"open_short": true,
|
||
"close_long": true,
|
||
"close_short": true,
|
||
"hold": true,
|
||
"wait": true,
|
||
}
|
||
|
||
if !validActions[d.Action] {
|
||
return fmt.Errorf("无效的action: %s", d.Action)
|
||
}
|
||
|
||
// 开仓操作必须提供完整参数
|
||
if d.Action == "open_long" || d.Action == "open_short" {
|
||
// 根据币种使用配置的杠杆上限
|
||
maxLeverage := altcoinLeverage // 山寨币使用配置的杠杆
|
||
maxPositionValue := accountEquity * 1.5 // 山寨币最多1.5倍账户净值
|
||
if d.Symbol == "BTCUSDT" || d.Symbol == "ETHUSDT" {
|
||
maxLeverage = btcEthLeverage // BTC和ETH使用配置的杠杆
|
||
maxPositionValue = accountEquity * 10 // BTC/ETH最多10倍账户净值
|
||
}
|
||
|
||
if d.Leverage <= 0 || d.Leverage > maxLeverage {
|
||
return fmt.Errorf("杠杆必须在1-%d之间(%s,当前配置上限%d倍): %d", maxLeverage, d.Symbol, maxLeverage, d.Leverage)
|
||
}
|
||
if d.PositionSizeUSD <= 0 {
|
||
return fmt.Errorf("仓位大小必须大于0: %.2f", d.PositionSizeUSD)
|
||
}
|
||
// 验证仓位价值上限(加1%容差以避免浮点数精度问题)
|
||
tolerance := maxPositionValue * 0.01 // 1%容差
|
||
if d.PositionSizeUSD > maxPositionValue+tolerance {
|
||
if d.Symbol == "BTCUSDT" || d.Symbol == "ETHUSDT" {
|
||
return fmt.Errorf("BTC/ETH单币种仓位价值不能超过%.0f USDT(10倍账户净值),实际: %.0f", maxPositionValue, d.PositionSizeUSD)
|
||
} else {
|
||
return fmt.Errorf("山寨币单币种仓位价值不能超过%.0f USDT(1.5倍账户净值),实际: %.0f", maxPositionValue, d.PositionSizeUSD)
|
||
}
|
||
}
|
||
if d.StopLoss <= 0 || d.TakeProfit <= 0 {
|
||
return fmt.Errorf("止损和止盈必须大于0")
|
||
}
|
||
|
||
// 验证止损止盈的合理性
|
||
if d.Action == "open_long" {
|
||
if d.StopLoss >= d.TakeProfit {
|
||
return fmt.Errorf("做多时止损价必须小于止盈价")
|
||
}
|
||
} else {
|
||
if d.StopLoss <= d.TakeProfit {
|
||
return fmt.Errorf("做空时止损价必须大于止盈价")
|
||
}
|
||
}
|
||
|
||
// 验证风险回报比(必须≥1:3)
|
||
// 计算入场价(假设当前市价)
|
||
var entryPrice float64
|
||
if d.Action == "open_long" {
|
||
// 做多:入场价在止损和止盈之间
|
||
entryPrice = d.StopLoss + (d.TakeProfit-d.StopLoss)*0.2 // 假设在20%位置入场
|
||
} else {
|
||
// 做空:入场价在止损和止盈之间
|
||
entryPrice = d.StopLoss - (d.StopLoss-d.TakeProfit)*0.2 // 假设在20%位置入场
|
||
}
|
||
|
||
var riskPercent, rewardPercent, riskRewardRatio float64
|
||
if d.Action == "open_long" {
|
||
riskPercent = (entryPrice - d.StopLoss) / entryPrice * 100
|
||
rewardPercent = (d.TakeProfit - entryPrice) / entryPrice * 100
|
||
if riskPercent > 0 {
|
||
riskRewardRatio = rewardPercent / riskPercent
|
||
}
|
||
} else {
|
||
riskPercent = (d.StopLoss - entryPrice) / entryPrice * 100
|
||
rewardPercent = (entryPrice - d.TakeProfit) / entryPrice * 100
|
||
if riskPercent > 0 {
|
||
riskRewardRatio = rewardPercent / riskPercent
|
||
}
|
||
}
|
||
|
||
// 硬约束:风险回报比必须≥3.0
|
||
if riskRewardRatio < 3.0 {
|
||
return fmt.Errorf("风险回报比过低(%.2f:1),必须≥3.0:1 [风险:%.2f%% 收益:%.2f%%] [止损:%.2f 止盈:%.2f]",
|
||
riskRewardRatio, riskPercent, rewardPercent, d.StopLoss, d.TakeProfit)
|
||
}
|
||
}
|
||
|
||
return nil
|
||
}
|