feat: filter list-exchanges by dex

freqtrade/commands/arguments.py

@@ -96,7 +96,7 @@ ARGS_LIST_HYPEROPTS = ["hyperopt_path", "print_one_column"]
 
 ARGS_BACKTEST_SHOW = ["exportfilename", "backtest_show_pair_list", "backtest_breakdown"]
 
-ARGS_LIST_EXCHANGES = ["print_one_column", "list_exchanges_all", "trading_mode"]
+ARGS_LIST_EXCHANGES = ["print_one_column", "list_exchanges_all", "trading_mode", "dex_exchanges"]
 
 ARGS_LIST_TIMEFRAMES = ["exchange", "print_one_column"]
 

freqtrade/commands/cli_options.py

@@ -369,6 +369,11 @@ AVAILABLE_CLI_OPTIONS = {
         help="Print all exchanges known to the ccxt library.",
         action="store_true",
     ),
+    "dex_exchanges": Arg(
+        "--dex-exchanges",
+        help="Print only DEX exchanges.",
+        action="store_true",
+    ),
     # List pairs / markets
     "list_pairs_all": Arg(
         "-a",

freqtrade/commands/list_commands.py

@@ -47,6 +47,7 @@ def start_list_exchanges(args: dict[str, Any]) -> None:
         table.add_column("Reason")
 
         trading_mode = args.get("trading_mode", None)
+        dex_only = args.get("dex_exchanges", False)
 
         for exchange in available_exchanges:
             if trading_mode and not any(
@@ -54,6 +55,9 @@ def start_list_exchanges(args: dict[str, Any]) -> None:
             ):
                 # If trading_mode is specified, only show exchanges that support it
                 continue
+            if dex_only and not exchange.get("dex", False):
+                # If dex_only is specified, only show DEX exchanges
+                continue
             name = Text(exchange["name"])
             if exchange["supported"]:
                 name.append(" (Supported)", style="italic")