feat条件单候选展示交易户资金，并支持打开实例划转。

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

lib/cond_orders_cache_lib.py

@@ -33,6 +33,15 @@ def _sse_heartbeat_sec() -> float:
         return 25.0
 
 
+def _safe_float(v: Any) -> float | None:
+    if v is None or v == "":
+        return None
+    try:
+        return float(v)
+    except (TypeError, ValueError):
+        return None
+
+
 def _candidates_from_snaps(rows: list[dict[str, Any]]) -> list[dict[str, Any]]:
     out: list[dict[str, Any]] = []
     for row in rows or []:
@@ -45,6 +54,20 @@ def _candidates_from_snaps(rows: list[dict[str, Any]]) -> list[dict[str, Any]]:
         mode = str(inst.get("mode") or "").strip().lower()
         if mode not in ("sim", "live"):
             mode = ""
+        funds = snap.get("funds") if isinstance(snap.get("funds"), dict) else {}
+        # 开仓吃交易户;优先 avail,回退总额
+        trading_usdt = _safe_float(funds.get("trading_usdt_avail"))
+        if trading_usdt is None:
+            trading_usdt = _safe_float(funds.get("trading_usdt"))
+        if trading_usdt is None:
+            trading_usdt = _safe_float(snap.get("trading_usdt"))
+        funding_usdt = _safe_float(funds.get("funding_usdt"))
+        if funding_usdt is None:
+            funding_usdt = _safe_float(snap.get("funding_usdt"))
+        if trading_usdt is not None:
+            trading_usdt = round(float(trading_usdt), 4)
+        if funding_usdt is not None:
+            funding_usdt = round(float(funding_usdt), 4)
         out.append(
             {
                 "id": row.get("id"),
@@ -55,6 +78,8 @@ def _candidates_from_snaps(rows: list[dict[str, Any]]) -> list[dict[str, Any]]:
                 "selectable": selectable,
                 "mode": mode,
                 "error": row.get("error") or "",
+                "trading_usdt": trading_usdt,
+                "funding_usdt": funding_usdt,
             }
         )
     return out