// should also add the corresponding (optional) bit to the [`ChannelMessageHandler`] impl for
// [`ErroringMessageHandler`].
let mut features = InitFeatures::empty();
- features.set_data_loss_protect_optional();
+ features.set_data_loss_protect_required();
features.set_upfront_shutdown_script_optional();
features.set_variable_length_onion_required();
features.set_static_remote_key_required();