feat: gRPC query for operator and chain configuration (#13485)

server/start.go

@@ -342,8 +342,10 @@ func startInProcess(ctx *Context, clientCtx client.Context, appCreator types.App
 	// case, because it spawns a new local tendermint RPC client.
 	if (config.API.Enable || config.GRPC.Enable) && tmNode != nil {
 		clientCtx := clientCtx.WithClient(local.New(tmNode))
+
 		app.RegisterTxService(clientCtx)
 		app.RegisterTendermintService(clientCtx)
+		app.RegisterNodeService(clientCtx)
 	}
 
 	metrics, err := startTelemetry(config)

server/types/app.go

@@ -49,10 +49,13 @@ type (
 
 		// RegisterTxService registers the gRPC Query service for tx (such as tx
 		// simulation, fetching txs by hash...).
-		RegisterTxService(clientCtx client.Context)
+		RegisterTxService(client.Context)
 
 		// RegisterTendermintService registers the gRPC Query service for tendermint queries.
-		RegisterTendermintService(clientCtx client.Context)
+		RegisterTendermintService(client.Context)
+
+		// RegisterNodeService registers the node gRPC Query service.
+		RegisterNodeService(client.Context)
 
 		// Return the multistore instance
 		CommitMultiStore() sdk.CommitMultiStore