stuff executes

src/participant_network/el/geth/geth_launcher.star

@@ -78,6 +78,8 @@ def launch(
 	service_config = get_service_config(launcher.network_id, launcher.el_genesis_data, launcher.prefunded_geth_keys_artifact_uuid,
                                     launcher.prefunded_account_info, image, existing_el_clients, log_level, extra_params)
 
+	print(service_config)
+
 	service = add_service(service_id, service_config)
 
 	# TODO add facts & waits
@@ -156,7 +158,7 @@ def get_service_config(network_id, genesis_data, prefunded_geth_keys_artifact_uu
 		bootnode_enode = bootnode_context.enode
 
 	launch_node_cmd_args.append(
-		'--bootnodes="%s"'.format(bootnode_enode),
+		'--bootnodes="{0}"'.format(bootnode_enode),
 	)
 
 	if len(extra_params) > 0: