feat期权标的白名单：可固定只显示 ETH 或 BTC。

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

lib/options/options_register.py

@@ -28,6 +28,18 @@ def _env_float(key: str, default: float) -> float:
         return float(default)
 
 
+def _underly_blocked(underlying: str | None = None, *, inst_id: str | None = None) -> str | None:
+    """热读白名单;返回拒因或 None."""
+    from lib.options.options_underly_lib import (
+        inst_underly_not_allowed_msg,
+        underly_not_allowed_msg,
+    )
+
+    if inst_id:
+        return inst_underly_not_allowed_msg(inst_id)
+    return underly_not_allowed_msg(underlying or "")
+
+
 def attach_options_templates(app: Flask, repo_root: str) -> None:
     tpl_dir = os.path.join(repo_root, "lib", "options", "templates")
     if not os.path.isdir(tpl_dir):
@@ -527,7 +539,12 @@ def register_options_routes(app: Flask, cfg: dict[str, Any]) -> None:
         ex, err = _require_options_ex(cfg)
         if ex is None:
             return jsonify({"ok": False, "msg": err})
-        u = (request.args.get("underlying") or cfg["default_underly"]).upper()
+        from lib.options.options_underly_lib import resolve_default_underly
+
+        u = (request.args.get("underlying") or resolve_default_underly()).upper()
+        blocked = _underly_blocked(u)
+        if blocked:
+            return jsonify({"ok": False, "msg": blocked})
         # 热更新:链展示天数每次读 env,保存后刷新链即可
         chain_max_dte = _env_float("OKX_OPTIONS_CHAIN_MAX_DTE_DAYS", float(cfg.get("chain_max_dte_days") or 14))
         try:
@@ -594,6 +611,9 @@ def register_options_routes(app: Flask, cfg: dict[str, Any]) -> None:
         inst_id = (request.args.get("inst_id") or "").strip()
         if not inst_id:
             return jsonify({"ok": False, "msg": "缺少 inst_id"})
+        blocked = _underly_blocked(inst_id=inst_id)
+        if blocked:
+            return jsonify({"ok": False, "msg": blocked, "can_open": False})
         q = cfg["quote_option_contract"](ex, inst_id)
         if not q.get("ok"):
             return jsonify(q)
@@ -817,6 +837,9 @@ def register_options_routes(app: Flask, cfg: dict[str, Any]) -> None:
             profit_exit_mult = normalize_profit_exit_mult(data.get("profit_exit_mult"), default=1.0)
         if not inst_id:
             return jsonify({"ok": False, "msg": "缺少 inst_id"})
+        blocked = _underly_blocked(inst_id=inst_id)
+        if blocked:
+            return jsonify({"ok": False, "msg": blocked, "can_open": False})
         try:
             from lib.options.options_margin_mode_lib import is_coin_margin_mode
             from lib.options.options_coin_open_lib import open_coin_option_buy_full
@@ -1006,6 +1029,9 @@ def register_options_routes(app: Flask, cfg: dict[str, Any]) -> None:
 
                     raw_eth = bal.get("trading_eth_avail") or bal.get("trading_eth")
                     raw_btc = bal.get("trading_btc_avail") or bal.get("trading_btc")
+                    from lib.options.options_underly_lib import underly_cfg_snapshot
+
+                    _uly_snap = underly_cfg_snapshot()
                     spot_sell_hint = {
                         "bridge_status": str(bridge.get("status") or "") if bridge else None,
                         "bridge_underlying": str(bridge.get("underlying") or "").upper() if bridge else None,
@@ -1014,7 +1040,8 @@ def register_options_routes(app: Flask, cfg: dict[str, Any]) -> None:
                         "trading_btc": display_sellable_coin(ex, "BTC", raw_btc),
                         "min_sz_eth": spot_min_sell_sz(ex, "ETH"),
                         "min_sz_btc": spot_min_sell_sz(ex, "BTC"),
-                        "default_underly": (cfg.get("default_underly") or "ETH").strip().upper(),
+                        "default_underly": _uly_snap["default_underly"],
+                        "allowed_underlys": _uly_snap["allowed_underlys"],
                     }
                 finally:
                     conn_b.close()