Add get_network_info to daemon (#17717)

* its also useful to have network info available from the daemon, vs having to ask whichever service(s) happen to be up

* Add test for get_network_info on daemon

* Fix precommit

chia/_tests/core/daemon/test_daemon.py

@@ -13,7 +13,7 @@
 
 from chia._tests.util.misc import Marks, datacases
 from chia._tests.util.time_out_assert import time_out_assert_not_none
-from chia.daemon.client import connect_to_daemon
+from chia.daemon.client import DaemonProxy, connect_to_daemon
 from chia.daemon.keychain_server import (
     DeleteLabelRequest,
     GetKeyRequest,
@@ -585,6 +585,17 @@ async def test_get_routes(mock_lonely_daemon):
     }
 
 
+@pytest.mark.anyio
+async def test_get_network_info(daemon_client_with_config_and_keys: DaemonProxy):
+    client = daemon_client_with_config_and_keys
+    response = await client.get_network_info()
+    assert response["data"] == {
+        "success": True,
+        "network_name": "testnet0",
+        "network_prefix": "txch",
+    }
+
+
 @datacases(
     WalletAddressCase(
         id="no params",

chia/daemon/client.py

@@ -97,6 +97,12 @@ async def get_version(self) -> WsRpcMessage:
         response = await self._get(request)
         return response
 
+    async def get_network_info(self) -> WsRpcMessage:
+        data: Dict[str, Any] = {}
+        request = self.format_request("get_network_info", data)
+        response = await self._get(request)
+        return response
+
     async def start_service(self, service_name: str) -> WsRpcMessage:
         data = {"service": service_name}
         request = self.format_request("start_service", data)

chia/daemon/server.py

@@ -459,8 +459,15 @@ def get_command_mapping(self) -> Dict[str, Command]:
             "get_routes": self.get_routes,
             "get_wallet_addresses": self.get_wallet_addresses,
             "get_keys_for_plotting": self.get_keys_for_plotting,
+            "get_network_info": self.get_network_info,
         }
 
+    async def get_network_info(self, websocket: WebSocketResponse, request: Dict[str, Any]) -> Dict[str, Any]:
+        network_name = self.net_config["selected_network"]
+        address_prefix = self.net_config["network_overrides"]["config"][network_name]["address_prefix"]
+        response: Dict[str, Any] = {"success": True, "network_name": network_name, "network_prefix": address_prefix}
+        return response
+
     async def is_keyring_locked(self, websocket: WebSocketResponse, request: Dict[str, Any]) -> Dict[str, Any]:
         locked: bool = Keychain.is_keyring_locked()
         response: Dict[str, Any] = {"success": True, "is_keyring_locked": locked}