fix: OKX options buy/close orders with tick alignment and reduceOnly

Co-authored-by: Cursor <cursoragent@cursor.com>

lib/options/options_register.py

@@ -59,6 +59,8 @@ def install_options_trading(app: Flask, repo_root: str, app_module: Any) -> None
 
 def _build_cfg(app_module: Any) -> dict[str, Any]:
     from lib.exchange.okx_options_lib import (
+        _pos_side_from_position,
+        _safe_float,
         build_option_chain,
         estimate_usdt_to_usdc,
         execute_convert,
@@ -67,6 +69,7 @@ def _build_cfg(app_module: Any) -> dict[str, Any]:
         format_position_row,
         options_api_ready,
         place_option_limit_order,
+        place_option_market_order,
         quote_option_contract,
         transfer_ccy,
     )
@@ -91,6 +94,7 @@ def _build_cfg(app_module: Any) -> dict[str, Any]:
         "build_option_chain": build_option_chain,
         "quote_option_contract": quote_option_contract,
         "place_option_limit_order": place_option_limit_order,
+        "place_option_market_order": place_option_market_order,
         "fetch_option_positions": fetch_option_positions,
         "fetch_options_balances": fetch_options_balances,
         "format_position_row": format_position_row,
@@ -220,6 +224,7 @@ def register_options_routes(app: Flask, cfg: dict[str, Any]) -> None:
         if not sizing.get("ok"):
             return jsonify({"ok": False, "msg": sizing.get("msg") or "张数计算失败", "sizing": sizing})
         sheets = int(sizing["sheets"])
+        tick_sz = q.get("tick_sz")
         order = cfg["place_option_limit_order"](
             ex,
             inst_id=inst_id,
@@ -227,6 +232,7 @@ def register_options_routes(app: Flask, cfg: dict[str, Any]) -> None:
             sheets=sheets,
             price=float(ask),
             td_mode=cfg["td_mode"],
+            tick_sz=tick_sz,
         )
         if not order.get("ok"):
             return jsonify(order)
@@ -291,38 +297,43 @@ def register_options_routes(app: Flask, cfg: dict[str, Any]) -> None:
         pos = next((p for p in raw_positions if str(p.get("instId")) == inst_id), None)
         if not pos:
             return jsonify({"ok": False, "msg": "未找到持仓"})
-        avail = float(pos.get("availPos") or pos.get("pos") or 0)
-        close_sheets = int(sheets) if sheets else int(abs(avail))
+        avail = _safe_float(pos.get("availPos"))
+        if avail is None or avail <= 0:
+            avail = abs(_safe_float(pos.get("pos")) or 0)
+        close_sheets = int(sheets) if sheets else int(avail)
         if close_sheets < 1:
             return jsonify({"ok": False, "msg": "可平张数不足"})
+        td_mode = str(pos.get("mgnMode") or cfg["td_mode"])
+        pos_side = _pos_side_from_position(pos) or "net"
+        tick_sz = q.get("tick_sz")
         if use_market:
-            try:
-                resp = ex.private_post_trade_order(
-                    {
-                        "instId": inst_id,
-                        "tdMode": cfg["td_mode"],
-                        "side": "sell",
-                        "ordType": "market",
-                        "sz": str(close_sheets),
-                    }
-                )
-                data_rows = (resp or {}).get("data") or []
-                if not data_rows or str(data_rows[0].get("sCode")) != "0":
-                    return jsonify({"ok": False, "msg": data_rows[0].get("sMsg") if data_rows else "市价平仓失败"})
-                order = {"ok": True, "data": data_rows[0]}
-            except Exception as e:
-                return jsonify({"ok": False, "msg": str(e)})
+            order = cfg["place_option_market_order"](
+                ex,
+                inst_id=inst_id,
+                side="sell",
+                sheets=close_sheets,
+                td_mode=td_mode,
+                reduce_only=True,
+                pos_side=pos_side,
+            )
+            if not order.get("ok"):
+                return jsonify(order)
         else:
+            close_px = float(bid)
             order = cfg["place_option_limit_order"](
                 ex,
                 inst_id=inst_id,
                 side="sell",
                 sheets=close_sheets,
-                price=float(bid),
-                td_mode=cfg["td_mode"],
+                price=close_px,
+                td_mode=td_mode,
+                tick_sz=tick_sz,
+                reduce_only=True,
+                pos_side=pos_side,
             )
             if not order.get("ok"):
                 return jsonify(order)
+            bid = order.get("px", close_px)
         prem_recv = total_premium(float(bid or 0), close_sheets * float(q.get("ct_mult") or 0.01))
         conn = cfg["get_db"]()
         try:

lib/options/templates/options_panel.html

@@ -5,7 +5,7 @@
     {% if not options_enabled %}
     <div class="flash" style="margin-bottom:12px">期权 API 未启用：请在 <code>crypto_monitor_okx/.env</code> 设置 <code>OKX_OPTIONS_ENABLED=true</code> 及主账户 <code>OKX_OPTIONS_API_*</code>，然后 <code>pm2 restart crypto_okx --update-env</code>。</div>
     {% endif %}
-    <p class="muted options-hint">资金账户兑换 USDT→USDC 后，划转到交易账户即可买入。报价单位为每 1 ETH/BTC；1 张 = 0.01 ETH/BTC。</p>
+    <p class="muted options-hint">资金账户兑换 USDT→USDC 后，划转到交易账户即可买入。报价单位为每 1 ETH/BTC；1 张 = 0.01 ETH/BTC。表格中点「买入」直接下单；或点「选择」后在下方确认张数再买入。</p>
 
     <div class="options-funds-grid">
         <div class="options-funds-col">
@@ -128,4 +128,4 @@
         </div>
     </div>
 </div>
-<script src="/static/options_panel.js?v=1"></script>
+<script src="/static/options_panel.js?v=2"></script>