Merge OKX dual APIs into one OKX_API_* account for perp and options.

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

lib/exchange/okx_options_lib.py

@@ -72,16 +72,22 @@ def td_mode_for_option_buy(configured: str | None = None) -> str:
 
 
 def create_options_exchange(
-    api_key: str,
-    api_secret: str,
-    passphrase: str,
+    api_key: str = "",
+    api_secret: str = "",
+    passphrase: str = "",
     proxies: dict[str, str] | None = None,
 ) -> ccxt.okx:
+    """创建 option 客户端.未传密钥时读 OKX_API_*(与永续同源)."""
+    import os
+
+    key = (api_key or os.getenv("OKX_API_KEY") or "").strip()
+    secret = (api_secret or os.getenv("OKX_API_SECRET") or "").strip()
+    password = (passphrase or os.getenv("OKX_API_PASSPHRASE") or "").strip()
     ex = ccxt.okx(
         {
-            "apiKey": api_key,
-            "secret": api_secret,
-            "password": passphrase,
+            "apiKey": key,
+            "secret": secret,
+            "password": password,
             "enableRateLimit": True,
             "options": {"defaultType": "option"},
         }
@@ -600,7 +606,10 @@ def options_header_balances(
     *,
     force: bool = False,
 ) -> tuple[float | None, float | None, float | None, float | None]:
-    """顶栏四格:交易 USDC/USDT,资金 USDC/USDT(单次拉取 + 缓存)."""
+    """顶栏期权两格用 USDC;顺带返回同账户 USDT(调用方勿再计入总资金,避免与永续栏重复).
+
+    返回:(trading_usdc, funding_usdc, funding_usdt, trading_usdt)
+    """
     bal = fetch_options_balances(ex, force=force)
 
     def _round(v: Any) -> float | None:
@@ -1562,43 +1571,6 @@ def spot_market_swap_usdt_usdc(
         return {"ok": False, "msg": _okx_trade_error_message(e)}
 
 
-def transfer_main_sub_account(
-    ex: ccxt.okx,
-    *,
-    ccy: str,
-    amount: float,
-    sub_acct: str,
-    main_to_sub: bool,
-    from_account: str = "funding",
-    to_account: str = "funding",
-) -> dict[str, Any]:
-    """主账户与子账户之间划转(须主账户 API)."""
-    if amount <= 0:
-        return {"ok": False, "msg": "划转金额须大于 0"}
-    sub = (sub_acct or "").strip()
-    if not sub:
-        return {"ok": False, "msg": "未配置子账户名称 OKX_SUB_ACCOUNT_NAME"}
-    from_code = _OKX_ACCT_CODE.get((from_account or "funding").lower(), "6")
-    to_code = _OKX_ACCT_CODE.get((to_account or "funding").lower(), "6")
-    try:
-        resp = ex.private_post_asset_transfer(
-            {
-                "type": "1" if main_to_sub else "2",
-                "ccy": str(ccy).upper(),
-                "amt": str(amount),
-                "from": from_code,
-                "to": to_code,
-                "subAcct": sub,
-            }
-        )
-        data = (resp or {}).get("data") or []
-        if data and str(data[0].get("sCode", "0")) == "0":
-            return {"ok": True, "data": data[0], "raw": resp}
-        return {"ok": False, "msg": _okx_trade_error_message(resp=resp), "raw": resp}
-    except Exception as e:
-        return {"ok": False, "msg": _okx_trade_error_message(e)}
-
-
 def format_position_row(
     pos: dict[str, Any],
     ct_mult: float = 0.01,