修复交易记录基数误把折算标的币数量当保证金：写入清洗+列表展示自动纠偏。

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

crypto_monitor_gate/app.py

@@ -3803,6 +3803,24 @@ def parse_ccxt_position_metrics(position, order_leverage=None):
     )
     mark = _coerce_float(p.get("markPrice"), p.get("mark_price"), info.get("mark_price"), info.get("markPrice"))
     out = {}
+    try:
+        contracts = abs(float(p.get("contracts") or info.get("size") or 0))
+    except (TypeError, ValueError):
+        contracts = 0.0
+    try:
+        sym0 = (p.get("symbol") or "").strip()
+        cs0 = float(get_contract_size(sym0)) if sym0 else 1.0
+    except Exception:
+        cs0 = 1.0
+    coin_amt = contracts * cs0 if contracts > 0 and cs0 > 0 else None
+    from lib.trade.trade_margin_record_lib import sanitize_exchange_initial_margin
+
+    initial = sanitize_exchange_initial_margin(
+        initial,
+        notional=notional,
+        order_leverage=order_leverage,
+        coin_amount=coin_amt,
+    )
     if initial is not None and initial > 0:
         out["initial_margin"] = round(initial, 2)
     if notional is not None and notional > 0:
@@ -3859,21 +3877,38 @@ def _order_row_exchange_margin_usdt(row):
 
 def margin_capital_for_trade_record(order_row):
     """trade_records.基数:优先交易所持仓保证金快照,旧数据无快照时回退计划保证金."""
-    ex = _order_row_exchange_margin_usdt(order_row)
-    if ex is not None:
-        return round(ex, 2)
+    from lib.trade.trade_margin_record_lib import resolve_trade_record_margin_usdt
+
     if not order_row:
         return None
     try:
-        v = order_row["margin_capital"]
+        plan = order_row["margin_capital"]
     except (TypeError, KeyError, IndexError):
-        return None
-    if v is None:
-        return None
+        plan = None
+    base = None
+    notional = None
+    lev = None
+    trigger = None
     try:
-        return float(v)
-    except (TypeError, ValueError):
-        return None
+        keys = order_row.keys()
+    except Exception:
+        keys = []
+    if "base_amount" in keys:
+        base = order_row["base_amount"]
+    if "notional_value" in keys:
+        notional = order_row["notional_value"]
+    if "leverage" in keys:
+        lev = order_row["leverage"]
+    if "trigger_price" in keys:
+        trigger = order_row["trigger_price"]
+    return resolve_trade_record_margin_usdt(
+        exchange_margin_usdt=_order_row_exchange_margin_usdt(order_row),
+        plan_margin_capital=plan,
+        base_amount=base,
+        notional_value=notional,
+        leverage=lev,
+        trigger_price=trigger,
+    )
 
 
 def try_persist_exchange_margin_for_order(conn, order_id, exchange_symbol, direction, order_leverage=None, max_attempts=6, sleep_s=0.45):