w.size_hint(if self.data_loss_protect.is_some() { 32+2*8+33+32 } else { 32+2*8 });
self.channel_id.write(w)?;
self.next_local_commitment_number.write(w)?;
w.size_hint(if self.data_loss_protect.is_some() { 32+2*8+33+32 } else { 32+2*8 });
self.channel_id.write(w)?;
self.next_local_commitment_number.write(w)?;
w.size_hint(self.byteslen as usize + 4);
self.ponglen.write(w)?;
vec![0u8; self.byteslen as usize].write(w)?; // size-unchecked write
w.size_hint(self.byteslen as usize + 4);
self.ponglen.write(w)?;
vec![0u8; self.byteslen as usize].write(w)?; // size-unchecked write
w.size_hint(self.byteslen as usize + 2);
vec![0u8; self.byteslen as usize].write(w)?; // size-unchecked write
Ok(())
w.size_hint(self.byteslen as usize + 2);
vec![0u8; self.byteslen as usize].write(w)?; // size-unchecked write
Ok(())
w.size_hint(2 + 2*32 + 4*33 + self.features.flags.len() + self.excess_data.len());
self.features.write(w)?;
self.chain_hash.write(w)?;
w.size_hint(2 + 2*32 + 4*33 + self.features.flags.len() + self.excess_data.len());
self.features.write(w)?;
self.chain_hash.write(w)?;
w.size_hint(64 + self.excess_data.len());
self.chain_hash.write(w)?;
self.short_channel_id.write(w)?;
w.size_hint(64 + self.excess_data.len());
self.chain_hash.write(w)?;
self.short_channel_id.write(w)?;
w.size_hint(32 + 2 + self.data.len());
self.channel_id.write(w)?;
(self.data.len() as u16).write(w)?;
w.size_hint(32 + 2 + self.data.len());
self.channel_id.write(w)?;
(self.data.len() as u16).write(w)?;
w.size_hint(64 + 76 + self.features.flags.len() + self.addresses.len()*38 + self.excess_address_data.len() + self.excess_data.len());
self.features.write(w)?;
self.timestamp.write(w)?;
w.size_hint(64 + 76 + self.features.flags.len() + self.addresses.len()*38 + self.excess_address_data.len() + self.excess_data.len());
self.features.write(w)?;
self.timestamp.write(w)?;