nodes[0].node.force_close_broadcasting_latest_txn(&chan_id, &nodes[1].node.get_our_node_id(), error_message.to_string()).unwrap();
check_closed_broadcast(&nodes[0], 1, true);
check_added_monitors(&nodes[0], 1);
nodes[0].node.force_close_broadcasting_latest_txn(&chan_id, &nodes[1].node.get_our_node_id(), error_message.to_string()).unwrap();
check_closed_broadcast(&nodes[0], 1, true);
check_added_monitors(&nodes[0], 1);