fix(gate-bot): format mark price with exchange symbol precision

Use price_to_precision in price_snapshot so live mark price matches entry/SL display instead of fixed 8 decimals.

crypto_monitor_gate_bot/app.py

@@ -52,6 +52,7 @@ from key_monitor_full_margin_lib import (
 from auto_transfer_daily_lib import run_auto_transfer_once_per_day
 from form_submit_lib import check_duplicate_submit, submit_scope_add_key, submit_scope_add_order
 from order_monitor_display_lib import (
+    apply_order_live_price_display,
     apply_order_price_display_fields,
     enrich_order_display_fields,
     stop_is_profit_protecting,
@@ -5926,6 +5927,13 @@ def api_price_snapshot():
                 payload["float_pct"] = (
                     round((payload["float_pnl"] / float(denom)) * 100, 4) if denom and float(denom) > 0 else pnl_pct
                 )
+        apply_order_live_price_display(
+            payload,
+            r["symbol"],
+            price,
+            payload.get("exchange_mark_price"),
+            format_price_for_symbol,
+        )
         if exchange_private_api_configured():
             try:
                 exchange_tpsl = fetch_exchange_tpsl_slots(

crypto_monitor_gate_bot/templates/index.html

@@ -1867,7 +1867,7 @@ function refreshPriceSnapshotConditional(){
                     else if(o.price_display) disp = o.price_display;
                     else {
                         const px = hasMark ? Number(o.exchange_mark_price) : Number(o.price);
-                        disp = Number.isFinite(px) ? px.toFixed(hasMark ? 8 : 6) : "-";
+                        disp = Number.isFinite(px) ? String(px) : "-";
                     }
                     pEl.innerText = disp;
                     const pxNum = hasMark ? Number(o.exchange_mark_price) : Number(o.price);

order_monitor_display_lib.py

@@ -119,6 +119,33 @@ def enrich_order_display_fields(item: dict[str, Any], calc_rr_ratio_fn: Callable
     return item
 
 
+def apply_order_live_price_display(
+    payload: dict[str, Any],
+    symbol: Any,
+    ticker_price: Any,
+    exchange_mark_price: Any,
+    format_price_fn: Callable[[Any, Any], str],
+) -> dict[str, Any]:
+    """标记价/现价展示：与交易所 price_to_precision 对齐，避免前端 toFixed(8)。"""
+    px_for_fmt = ticker_price
+    mark_raw = exchange_mark_price
+    if mark_raw is not None:
+        try:
+            px_for_fmt = float(mark_raw)
+        except (TypeError, ValueError):
+            pass
+    px_disp = format_price_fn(symbol, px_for_fmt)
+    payload["price_display"] = px_disp
+    if mark_raw is not None:
+        try:
+            payload["exchange_mark_price_display"] = format_price_fn(symbol, float(mark_raw))
+        except (TypeError, ValueError):
+            payload["exchange_mark_price_display"] = px_disp
+    else:
+        payload["exchange_mark_price_display"] = None
+    return payload
+
+
 def apply_order_price_display_fields(
     payload: dict[str, Any],
     *,