feat条件单新建按标的过滤匹配币种的客户端。

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

tests/test_cond_candidates_funds.py

@@ -46,6 +46,30 @@ class TestCondCandidatesFunds(unittest.TestCase):
         self.assertFalse(out[1]["selectable"])
         self.assertIsNone(out[1]["trading_usdt"])
         self.assertTrue(out[1]["transfer_blocked"])
+        self.assertEqual(out[0]["allowed_underlys"], ["ETH", "BTC"])
+
+    def test_candidates_carry_allowed_underlys(self):
+        from lib.cond_orders_cache_lib import _candidates_from_snaps
+
+        rows = [
+            {
+                "id": 3,
+                "name": "eth-only",
+                "online": True,
+                "error": "",
+                "snapshot": {
+                    "positions_brief": [],
+                    "cond_order_locked": False,
+                    "instance": {"mode": "sim", "underly": "ETH", "allowed_underlys": ["ETH"]},
+                    "options_allowed_underlys": ["ETH"],
+                    "options_underly": "ETH",
+                    "funds": {"trading_usdt": 1.0, "funding_usdt": 2.0},
+                },
+            }
+        ]
+        out = _candidates_from_snaps(rows)
+        self.assertEqual(out[0]["allowed_underlys"], ["ETH"])
+        self.assertEqual(out[0]["default_underly"], "ETH")
 
     def test_open_url_tab_appended(self):
         from lib.sso_lib import build_embed_open_url