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2026-06-02 308f2838c6dbf4d6d87a087402adcdabc4c51e41
docs(okx): 添加网格交易策略架构文档并更新钉钉配置

- 添加完整的OKX网格交易策略架构文档,包含模块总览、生命周期、WS连接架构等详细设计
- 更新DingTalkUtils中的默认配置,还原正确的API密钥对
- 文档涵盖策略状态机、网格ID体系、事件驱动循环、关键公式和配置参数等核心设计要素
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src/main/java/com/xcong/excoin/modules/okxNewPrice/OKX网格策略架构文档.md 248 ●●●●● patch | view | raw | blame | history
src/main/java/com/xcong/excoin/utils/dingtalk/DingTalkUtils.java 10 ●●●● patch | view | raw | blame | history
src/main/java/com/xcong/excoin/modules/okxNewPrice/OKX网格策略架构文档.md
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# OKX 网格交易策略 — 架构文档
## 一、模块总览
```
okxNewPrice/
├── OkxConfig.java              # 全局配置(Builder模式)
├── OkxGridTradeService.java    # 核心策略引擎
├── OkxTradeExecutor.java       # REST API 异步执行器
├── OkxGridElement.java         # 网格价格层级 + 8个全局O(1)索引
├── OkxTraderParam.java         # 单笔挂单参数
├── OkxGridWsClient.java        # WebSocket 客户端(双连接)
├── OkxWebSocketClientManager.java  # Spring容器入口 + WS组装
├── ExchangeInfoEnum.java       # 账户枚举
├── gridWs/
│   ├── OkxGridChannelHandler.java       # 频道处理器接口
│   ├── OkxKlineChannelHandler.java      # candle1m → onKline()
│   ├── OkxPositionsChannelHandler.java  # positions → onPositionUpdate()
│   ├── OkxOrdersChannelHandler.java     # orders → onOrderUpdate()(替代orders-algo)
│   └── OkxAlgoOrdersChannelHandler.java # orders-algo(测试网不可用,保留备用)
└── okxpi/config/              # OKX API 底层HTTP/签名工具
```
## 二、策略生命周期
```
┌─────────────────────────────────────────────────────────────────┐
│  init() → startGrid() → WAITING_KLINE                          │
│    ↓                                                            │
│  onKline(首根K线) → OPENING → 市价双开基底                      │
│    ├── openLong(baseQuantity张)                                 │
│    └── openShort(baseQuantity张)                                │
│    ↓                                                            │
│  onPositionUpdate() → 双基底成交 → tryGenerateQueues()          │
│    ├── generateShortQueue()   空仓队列(基准价向下步进)         │
│    ├── generateLongQueue()    多仓队列(基准价向上步进)         │
│    ├── updateGridElements()   构建OkxGridElement双向链表         │
│    ├── 多仓止损 -2~-11: algo(sell+long, slTriggerPx, sz=qty)   │
│    └── 空仓止损  2~11: algo(buy+short, slTriggerPx, sz=qty)    │
│    ↓                                                            │
│  state = ACTIVE                                                 │
└─────────────────────────────────────────────────────────────────┘
```
### 状态机
| 状态 | 含义 | 进入条件 |
|------|------|---------|
| `WAITING_KLINE` | 等待首根K线 | startGrid() |
| `OPENING` | 基底开仓中 | 首根K线到达 |
| `ACTIVE` | 策略运行中 | 网格初始化完成 |
| `STOPPED` | 已停止(等待重启) | 盈亏达标/持仓归零 |
## 三、WS连接架构
```
┌──────────────────────────────────────────────────────┐
│  OkxWebSocketClientManager (@PostConstruct)           │
│                                                       │
│  ┌─ gridWsClientPublic ───────────────────────────┐  │
│  │  URL: /ws/v5/business  (无需登录,直连订阅)     │  │
│  │  ├── OkxKlineChannelHandler (candle1m)          │  │
│  └────────────────────────────────────────────────┘  │
│                                                       │
│  ┌─ gridWsClientPrivate ──────────────────────────┐  │
│  │  URL: /ws/v5/private  (先登录再订阅)           │  │
│  │  ├── OkxPositionsChannelHandler (positions)     │  │
│  │  └── OkxOrdersChannelHandler (orders)           │  │
│  └────────────────────────────────────────────────┘  │
└──────────────────────────────────────────────────────┘
```
| 连接 | URL | 频道 | 是否登录 | 回调 |
|------|-----|------|---------|------|
| 业务WS | `/ws/v5/business` | `candle1m` | 否 | `onKline(closePrice)` |
| 私有WS | `/ws/v5/private` | `positions` | 是 | `onPositionUpdate(instId, posSide, pos, avgPx)` |
| 私有WS | `/ws/v5/private` | `orders` | 是 | `onOrderUpdate(algoId, state, ordType)` |
> **注意**:`orders-algo` 频道在测试网不可用(60018),已替换为 `orders` 频道。algo触发后生成普通订单,fill数据中带 `algoId` 字段可匹配回原始条件单。
## 四、网格ID体系
```
价格方向:  低 ←────────────────── 基准价 ──────────────────→ 高
ID:        -N ... -3  -2  -1    0    1   2   3 ... N
用途:      多仓止损区           基底     空仓止损区
           (初始化: -2~-11)           (初始化: 2~11)
链表: ... ← -3 ← -2 ← -1 ← 0 → 1 → 2 → 3 → ...
         (通过 upId/downId + INDEX 实现 O(1) 遍历)
```
### GridElement 字段
| 类别 | 字段 | 说明 |
|------|------|------|
| 标识 | `id`, `gridPrice`, `upId`, `downId` | 编号、价格、双向链表指针 |
| 多仓订单 | `hasLongOrder`, `longOrderId`, `longTraderParam` | 多仓条件单状态 |
| 空仓订单 | `hasShortOrder`, `shortOrderId`, `shortTraderParam` | 空仓条件单状态 |
| 止盈 | `longTakeProfitOrderId`, `shortTakeProfitOrderId` | 止盈algoId |
| 止损 | `longStopLossOrderId`, `shortStopLossOrderId` | 止损algoId |
### 8个全局O(1)索引
```
INDEX                  → findById(int)
PRICE_INDEX            → findByPrice(BigDecimal)
LONG_ORDER_ID_INDEX    → findByLongOrderId(String)
SHORT_ORDER_ID_INDEX   → findByShortOrderId(String)
LONG_TP_ORDER_ID_INDEX → findByLongTakeProfitOrderId(String)
SHORT_TP_ORDER_ID_INDEX→ findByShortTakeProfitOrderId(String)
LONG_SL_ORDER_ID_INDEX → findByLongStopLossOrderId(String)
SHORT_SL_ORDER_ID_INDEX→ findByShortStopLossOrderId(String)
```
## 五、事件驱动循环(ACTIVE状态)
### 5.1 K线回调 `onKline(closePrice)`
```
更新 lastKlinePrice → updateUnrealizedPnl()
→ STOPPED: 清条件单+平仓+startGrid()
→ WAITING_KLINE: 市价双开基底
→ ACTIVE: checkProfitAndReset()(每根K线检查盈亏达标)
```
### 5.2 仓位推送 `onPositionUpdate(instId, posSide, posSize, avgPx)`
```
基底首次成交 → tryGenerateQueues()
后续仓位变化 → 更新 positionSize/entryPrice
仓位归零     → handlePositionZeroAndReset()
```
### 5.3 订单成交 `onOrderUpdate(algoId, state, ordType)`
```
state == "filled" 时:
  ┌─ findByLongStopLossOrderId(algoId) → handleLongStopLossTriggered()
  │   清空止损ID → grid -(N-1) 挂 count×qty 张多单
  │              → 若 N>2, 取消 grid -(N-2) 旧多单
  │
  ├─ findByShortStopLossOrderId(algoId) → handleShortStopLossTriggered()
  │   清空止损ID → grid N-1 挂 count×qty 张空单
  │              → 若 N>2, 取消 grid N-2 旧空单
  │
  ├─ findByShortOrderId(algoId) → extendShortStopLoss(filledQty)
  │   从最远空仓止损向外扩展 stopLossCount 个网格止损
  │
  └─ findByLongOrderId(algoId) → extendLongStopLoss(filledQty)
      从最远多仓止损向外扩展 stopLossCount 个网格止损
```
### 5.4 平仓推送 `onPositionClose(side, pnl)`
```
cumulativePnl += pnl
→ 总盈亏 ≤ -maxLoss → 钉钉告警(不停止,仅通知)
```
## 六、关键公式
### 6.1 网格步长
```
step = shortBaseEntryPrice × gridRate    (对齐到 priceScale 精度)
```
### 6.2 止损触发 → 追单数量
```
priceDiff = |avgEntryPrice - newEntryGridPrice|.abs()
count     = priceDiff / step  (DOWN取整, 最小1)
entryQty  = count × quantity
```
### 6.3 挂单成交 → 追挂止损
```
stopLossCount = filledQty / quantity
从最远止损ID向外扩展 stopLossCount 个网格,每格挂 1个 quantity张的止损单
```
### 6.4 未实现盈亏
```
多仓Pnl = longPositionSize × ctVal × (lastKlinePrice - longEntryPrice)
空仓Pnl = shortPositionSize × ctVal × (shortEntryPrice - lastKlinePrice)
unrealizedPnl = 多仓Pnl + 空仓Pnl
```
### 6.5 盈亏达标检查
```
upl + availEq > initialPrincipal + expectedProfit  →  重置策略
```
## 七、REST API 映射
| OkxTradeExecutor方法 | OKX API | 用途 |
|------|---------|------|
| `openLong(size)` / `openShort(size)` | `POST /api/v5/trade/order` (market) | 市价基底开仓 |
| `marketClose(side, posSide, sz)` | `POST /api/v5/trade/order` (market, reduceOnly) | 市价平仓 |
| `placeConditionalEntryOrder(tp, side, posSide, sz)` | `POST /api/v5/trade/order-algo` (triggerPx) | 条件开仓单 |
| `placeTakeProfit(tp, side, posSide, sz)` | `POST /api/v5/trade/order-algo` (slTriggerPx) | 止损/止盈条件单 |
| `cancelAlgoOrder(algoId)` | `POST /api/v5/trade/cancel-algos` | 取消单个条件单 |
| `getBalance()` | `GET /api/v5/account/balance` | 查询余额 |
| `getPositions()` | `GET /api/v5/account/positions` | 查询持仓 |
| `setLeverage(lever)` | `POST /api/v5/account/set-leverage` | 设置杠杆 |
## 八、配置参数(OkxConfig.Builder默认值)
| 参数 | 默认值 | 说明 |
|------|--------|------|
| `instId` | `ETH-USDT-SWAP` | 合约名称 |
| `leverage` | `100` | 杠杆倍数 |
| `tdMode` | `cross` | 全仓保证金 |
| `gridRate` | `0.0025` | 网格间距 0.25% |
| `expectedProfit` | `2` | 预期收益 2 USDT |
| `maxLoss` | `15` | 最大亏损 15 USDT |
| `quantity` | `1` | 每格下单张数 |
| `baseQuantity` | `10` | 基底开仓张数 |
| `priceScale` | `2` | 价格精度 |
| `ctVal` | `0.1` | 合约面值 |
| `gridQueueSize` | `300` | 队列容量 |
| `marginRatioLimit` | `0.2` | 保证金占比上限 20% |
## 九、线程模型
```
WS回调线程(串行)             Executor线程(单线程池)
  │                              │
  ├─ onKline()                   ├─ openLong/openShort
  ├─ onPositionUpdate()          ├─ marketClose
  ├─ onOrderUpdate() ──下单──→   ├─ placeConditionalEntryOrder
  │                              ├─ placeTakeProfit
  │                              └─ cancelAlgoOrder
  │
  └─ checkProfitAndReset() (REST同步查余额)
```
- WS回调在 `[ctReadThread-XX]` 中**串行**执行,避免并发问题
- REST API 提交到 `okx-trade-worker` 单线程池异步执行,避免阻塞WS线程
- `closeExistingPositions()` 和 `handlePositionZeroAndReset()` 在WS线程中同步调用REST,需注意耗时
- `LostConnectionChecker` 已关闭(`setConnectionLostTimeout(0)`),由应用层 `ping`/`pong` 心跳接管
src/main/java/com/xcong/excoin/utils/dingtalk/DingTalkUtils.java
@@ -49,12 +49,12 @@
        if (DEFAULT == null) {
            synchronized (DingTalkUtils.class) {
                if (DEFAULT == null) {
//                    DEFAULT = new DingTalkUtils(
//                            "57a3e695f78d7547fe20fb7aef82cf35a27de1846bbc6966e0194761976d7597",
//                            "SECd59a93c8939eeaef0d97b5b714639df4af95d922002d0a440bc82ad42710a89e");
                    DEFAULT = new DingTalkUtils(
                            "e357a3417991da86a5f79ea5bc8785b529c1da8b9d27458febed3b3d10c857c4",
                            "SECf2b819e930cb4b367cf599f11a30eb8a5d0f4b0b1c069a57aa15328a3feebf8c");
                            "57a3e695f78d7547fe20fb7aef82cf35a27de1846bbc6966e0194761976d7597",
                            "SECd59a93c8939eeaef0d97b5b714639df4af95d922002d0a440bc82ad42710a89e");
//                    DEFAULT = new DingTalkUtils(
//                            "e357a3417991da86a5f79ea5bc8785b529c1da8b9d27458febed3b3d10c857c4",
//                            "SECf2b819e930cb4b367cf599f11a30eb8a5d0f4b0b1c069a57aa15328a3feebf8c");
                }
            }
        }