[Hyperliquid] fix markets fetch

Author: GuillaumeDSM

Trading/Exchange/hyperliquid/hyperliquid_exchange.py

@@ -17,6 +17,7 @@
 
 import octobot_trading.exchanges as exchanges
 import octobot_trading.enums as trading_enums
+import octobot_trading.exchanges.connectors.ccxt.constants as ccxt_constants
 
 
 class HyperliquidConnector(exchanges.CCXTConnector):
@@ -51,6 +52,15 @@ def get_name(cls):
     def get_adapter_class(self):
         return HyperLiquidCCXTAdapter
 
+    def get_additional_connector_config(self):
+        return {
+            ccxt_constants.CCXT_OPTIONS: {
+                "fetchMarkets": {
+                    "types": ["spot"],  # only hyperliquid spot markets are supported
+                }
+            }
+        }
+
 
 class HyperLiquidCCXTAdapter(exchanges.CCXTAdapter):