fix: OKX 持仓张数优先读 info.pos，滚仓后同步 order_amount

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

lib/hub/hub_position_metrics.py

@@ -24,23 +24,26 @@ def _coerce_float(*values: Any) -> float | None:
 
 
 def position_contracts(p: dict[str, Any]) -> float:
-    raw = p.get("contracts")
-    if raw is not None:
-        try:
-            return float(raw)
-        except (TypeError, ValueError):
-            pass
     info = p.get("info") or {}
     if not isinstance(info, dict):
         info = {}
-    for k in ("positionAmt", "positionamt", "pos", "size"):
+    # OKX 等：info.pos 为交易所张数，优先于 ccxt contracts（加仓后后者可能滞后）
+    for k in ("pos", "positionAmt", "positionamt", "size"):
         if k in info:
             try:
                 v = float(info[k])
                 if v != 0:
-                    return v
+                    return abs(v)
             except (TypeError, ValueError):
                 pass
+    raw = p.get("contracts")
+    if raw is not None:
+        try:
+            v = float(raw)
+            if v != 0:
+                return abs(v)
+        except (TypeError, ValueError):
+            pass
     return 0.0
 
 

lib/strategy/strategy_roll_monitor_lib.py

@@ -418,9 +418,17 @@ def _execute_pending_roll_leg(
         "UPDATE roll_groups SET leg_count=?, current_stop_loss=?, updated_at=? WHERE id=?",
         (filled + 1, sl, _now(cfg), gid),
     )
+    live_qty = qty + float(amount)
+    try:
+        pos2 = cfg["get_position"](ex_sym, direction) or {}
+        q2 = float(pos2.get("contracts") or 0)
+        if q2 > 0:
+            live_qty = q2
+    except Exception:
+        pass
     conn.execute(
-        "UPDATE order_monitors SET stop_loss=? WHERE id=? AND status='active'",
-        (sl, mon["id"]),
+        "UPDATE order_monitors SET stop_loss=?, order_amount=? WHERE id=? AND status='active'",
+        (sl, float(live_qty), mon["id"]),
     )
 
     notify = cfg.get("send_wechat")