impl Writeable for ForwardTlvs {
fn write<W: Writer>(&self, w: &mut W) -> Result<(), io::Error> {
+ let features_opt =
+ if self.features == BlindedHopFeatures::empty() { None }
+ else { Some(&self.features) };
encode_tlv_stream!(w, {
(2, self.short_channel_id, required),
(10, self.payment_relay, required),
(12, self.payment_constraints, required),
- (14, self.features, required)
+ (14, features_opt, option)
});
Ok(())
}