From 0a06834ed536967ec34849947e478e297b5c5447 Mon Sep 17 00:00:00 2001
From: Azimkin <112006710+Azimkin@users.noreply.github.com>
Date: Tue, 22 Sep 2026 11:57:04 +0200
Subject: [PATCH] Fix Bybit linear open orders query

---
 src/llm_trade_bot/bybit_gateway.py |  5 ++++-
 tests/test_bybit_gateway.py        | 28 ++++++++++++++++++++++++++++
 2 files changed, 32 insertions(+), 1 deletion(-)
 create mode 100644 tests/test_bybit_gateway.py

diff --git a/src/llm_trade_bot/bybit_gateway.py b/src/llm_trade_bot/bybit_gateway.py
index 06359d1..caca155 100644
--- a/src/llm_trade_bot/bybit_gateway.py
+++ b/src/llm_trade_bot/bybit_gateway.py
@@ -74,7 +74,10 @@ class BybitGateway:
         categories = [category] if category else list(self.scanner.categories)
         result: list[dict[str, Any]] = []
         for item_category in categories:
-            response = await self._call(self._http.get_open_orders, category=item_category, limit=50)
+            parameters: dict[str, Any] = {"category": item_category, "limit": 50}
+            if item_category == "linear":
+                parameters["settleCoin"] = self.config.settle_coin
+            response = await self._call(self._http.get_open_orders, **parameters)
             for order in _result(response).get("list", []):
                 order = dict(order)
                 order.setdefault("category", item_category)
diff --git a/tests/test_bybit_gateway.py b/tests/test_bybit_gateway.py
new file mode 100644
index 0000000..5e33273
--- /dev/null
+++ b/tests/test_bybit_gateway.py
@@ -0,0 +1,28 @@
+from __future__ import annotations
+
+from typing import Any
+
+from llm_trade_bot.bybit_gateway import BybitGateway
+from llm_trade_bot.config import BybitConfig, ScannerConfig
+
+
+class FakeBybitHTTP:
+    def __init__(self) -> None:
+        self.open_order_requests: list[dict[str, Any]] = []
+
+    def get_open_orders(self, **parameters: Any) -> dict[str, Any]:
+        self.open_order_requests.append(parameters)
+        return {"retCode": 0, "result": {"list": []}}
+
+
+async def test_open_orders_scopes_linear_requests_by_settle_coin() -> None:
+    gateway = BybitGateway(BybitConfig("key", "secret", "USDC"), ScannerConfig())
+    http = FakeBybitHTTP()
+    gateway._http = http  # type: ignore[assignment]
+
+    await gateway.open_orders()
+
+    assert http.open_order_requests == [
+        {"category": "spot", "limit": 50},
+        {"category": "linear", "limit": 50, "settleCoin": "USDC"},
+    ]