pub funding_txid: Txid,
/// The specific output index funding this channel
pub funding_output_index: u16,
- /// The signature of the channel initiator (funder) on the funding transaction
+ /// The signature of the channel initiator (funder) on the initial commitment transaction
pub signature: Signature,
}
pub struct FundingSigned {
/// The channel ID
pub channel_id: [u8; 32],
- /// The signature of the channel acceptor (fundee) on the funding transaction
+ /// The signature of the channel acceptor (fundee) on the initial commitment transaction
pub signature: Signature,
}
}
-impl_writeable_len_match!(AcceptChannel, {
- {AcceptChannel{ shutdown_scriptpubkey: OptionalField::Present(ref script), .. }, 270 + 2 + script.len()},
- {_, 270}
- }, {
+impl_writeable!(AcceptChannel, {
temporary_channel_id,
dust_limit_satoshis,
max_htlc_value_in_flight_msat,
shutdown_scriptpubkey
});
-impl_writeable!(AnnouncementSignatures, 32+8+64*2, {
+impl_writeable!(AnnouncementSignatures, {
channel_id,
short_channel_id,
node_signature,
impl Writeable for ChannelReestablish {
fn write<W: Writer>(&self, w: &mut W) -> Result<(), io::Error> {
- w.size_hint(if let OptionalField::Present(..) = self.data_loss_protect { 32+2*8+33+32 } else { 32+2*8 });
self.channel_id.write(w)?;
self.next_local_commitment_number.write(w)?;
self.next_remote_commitment_number.write(w)?;
impl Writeable for ClosingSigned {
fn write<W: Writer>(&self, w: &mut W) -> Result<(), io::Error> {
- w.size_hint(32 + 8 + 64 + if self.fee_range.is_some() { 1+1+ 2*8 } else { 0 });
self.channel_id.write(w)?;
self.fee_satoshis.write(w)?;
self.signature.write(w)?;
}
}
-impl_writeable!(ClosingSignedFeeRange, 2*8, {
+impl_writeable!(ClosingSignedFeeRange, {
min_fee_satoshis,
max_fee_satoshis
});
-impl_writeable_len_match!(CommitmentSigned, {
- { CommitmentSigned { ref htlc_signatures, .. }, 32+64+2+htlc_signatures.len()*64 }
- }, {
+impl_writeable!(CommitmentSigned, {
channel_id,
signature,
htlc_signatures
});
-impl_writeable_len_match!(DecodedOnionErrorPacket, {
- { DecodedOnionErrorPacket { ref failuremsg, ref pad, .. }, 32 + 4 + failuremsg.len() + pad.len() }
- }, {
+impl_writeable!(DecodedOnionErrorPacket, {
hmac,
failuremsg,
pad
});
-impl_writeable!(FundingCreated, 32+32+2+64, {
+impl_writeable!(FundingCreated, {
temporary_channel_id,
funding_txid,
funding_output_index,
signature
});
-impl_writeable!(FundingSigned, 32+64, {
+impl_writeable!(FundingSigned, {
channel_id,
signature
});
-impl_writeable!(FundingLocked, 32+33, {
+impl_writeable!(FundingLocked, {
channel_id,
next_per_commitment_point
});
}
}
-impl_writeable_len_match!(OpenChannel, {
- { OpenChannel { shutdown_scriptpubkey: OptionalField::Present(ref script), .. }, 319 + 2 + script.len() },
- { _, 319 }
- }, {
+impl_writeable!(OpenChannel, {
chain_hash,
temporary_channel_id,
funding_satoshis,
shutdown_scriptpubkey
});
-impl_writeable!(RevokeAndACK, 32+32+33, {
+impl_writeable!(RevokeAndACK, {
channel_id,
per_commitment_secret,
next_per_commitment_point
});
-impl_writeable_len_match!(Shutdown, {
- { Shutdown { ref scriptpubkey, .. }, 32 + 2 + scriptpubkey.len() }
- }, {
+impl_writeable!(Shutdown, {
channel_id,
scriptpubkey
});
-impl_writeable_len_match!(UpdateFailHTLC, {
- { UpdateFailHTLC { ref reason, .. }, 32 + 10 + reason.data.len() }
- }, {
+impl_writeable!(UpdateFailHTLC, {
channel_id,
htlc_id,
reason
});
-impl_writeable!(UpdateFailMalformedHTLC, 32+8+32+2, {
+impl_writeable!(UpdateFailMalformedHTLC, {
channel_id,
htlc_id,
sha256_of_onion,
failure_code
});
-impl_writeable!(UpdateFee, 32+4, {
+impl_writeable!(UpdateFee, {
channel_id,
feerate_per_kw
});
-impl_writeable!(UpdateFulfillHTLC, 32+8+32, {
+impl_writeable!(UpdateFulfillHTLC, {
channel_id,
htlc_id,
payment_preimage
});
-impl_writeable_len_match!(OnionErrorPacket, {
- { OnionErrorPacket { ref data, .. }, 2 + data.len() }
- }, {
+impl_writeable!(OnionErrorPacket, {
data
});
impl Writeable for OnionPacket {
fn write<W: Writer>(&self, w: &mut W) -> Result<(), io::Error> {
- w.size_hint(1 + 33 + 20*65 + 32);
self.version.write(w)?;
match self.public_key {
Ok(pubkey) => pubkey.write(w)?,
}
}
-impl_writeable!(UpdateAddHTLC, 32+8+8+32+4+1366, {
+impl_writeable!(UpdateAddHTLC, {
channel_id,
htlc_id,
amount_msat,
impl Writeable for FinalOnionHopData {
fn write<W: Writer>(&self, w: &mut W) -> Result<(), io::Error> {
- w.size_hint(32 + 8 - (self.total_msat.leading_zeros()/8) as usize);
self.payment_secret.0.write(w)?;
HighZeroBytesDroppedVarInt(self.total_msat).write(w)
}
impl Writeable for OnionHopData {
fn write<W: Writer>(&self, w: &mut W) -> Result<(), io::Error> {
- w.size_hint(33);
// Note that this should never be reachable if Rust-Lightning generated the message, as we
// check values are sane long before we get here, though its possible in the future
// user-generated messages may hit this.
impl Writeable for Ping {
fn write<W: Writer>(&self, w: &mut W) -> Result<(), io::Error> {
- w.size_hint(self.byteslen as usize + 4);
self.ponglen.write(w)?;
vec![0u8; self.byteslen as usize].write(w)?; // size-unchecked write
Ok(())
impl Writeable for Pong {
fn write<W: Writer>(&self, w: &mut W) -> Result<(), io::Error> {
- w.size_hint(self.byteslen as usize + 2);
vec![0u8; self.byteslen as usize].write(w)?; // size-unchecked write
Ok(())
}
impl Writeable for UnsignedChannelAnnouncement {
fn write<W: Writer>(&self, w: &mut W) -> Result<(), io::Error> {
- w.size_hint(2 + 32 + 8 + 4*33 + self.features.byte_count() + self.excess_data.len());
self.features.write(w)?;
self.chain_hash.write(w)?;
self.short_channel_id.write(w)?;
}
}
-impl_writeable_len_match!(ChannelAnnouncement, {
- { ChannelAnnouncement { contents: UnsignedChannelAnnouncement {ref features, ref excess_data, ..}, .. },
- 2 + 32 + 8 + 4*33 + features.byte_count() + excess_data.len() + 4*64 }
- }, {
+impl_writeable!(ChannelAnnouncement, {
node_signature_1,
node_signature_2,
bitcoin_signature_1,
impl Writeable for UnsignedChannelUpdate {
fn write<W: Writer>(&self, w: &mut W) -> Result<(), io::Error> {
- let mut size = 64 + self.excess_data.len();
let mut message_flags: u8 = 0;
if let OptionalField::Present(_) = self.htlc_maximum_msat {
- size += 8;
message_flags = 1;
}
- w.size_hint(size);
self.chain_hash.write(w)?;
self.short_channel_id.write(w)?;
self.timestamp.write(w)?;
}
}
-impl_writeable_len_match!(ChannelUpdate, {
- { ChannelUpdate { contents: UnsignedChannelUpdate {ref excess_data, ref htlc_maximum_msat, ..}, .. },
- 64 + 64 + excess_data.len() + if let OptionalField::Present(_) = htlc_maximum_msat { 8 } else { 0 } }
- }, {
+impl_writeable!(ChannelUpdate, {
signature,
contents
});
impl Writeable for ErrorMessage {
fn write<W: Writer>(&self, w: &mut W) -> Result<(), io::Error> {
- w.size_hint(32 + 2 + self.data.len());
self.channel_id.write(w)?;
(self.data.len() as u16).write(w)?;
w.write_all(self.data.as_bytes())?;
impl Writeable for UnsignedNodeAnnouncement {
fn write<W: Writer>(&self, w: &mut W) -> Result<(), io::Error> {
- w.size_hint(76 + self.features.byte_count() + self.addresses.len()*38 + self.excess_address_data.len() + self.excess_data.len());
self.features.write(w)?;
self.timestamp.write(w)?;
self.node_id.write(w)?;
}
}
-impl_writeable_len_match!(NodeAnnouncement, <=, {
- { NodeAnnouncement { contents: UnsignedNodeAnnouncement { ref features, ref addresses, ref excess_address_data, ref excess_data, ..}, .. },
- 64 + 76 + features.byte_count() + addresses.len()*(NetAddress::MAX_LEN as usize + 1) + excess_address_data.len() + excess_data.len() }
- }, {
+impl_writeable!(NodeAnnouncement, {
signature,
contents
});
// Calculated from 1-byte encoding_type plus 8-bytes per short_channel_id
let encoding_len: u16 = 1 + self.short_channel_ids.len() as u16 * 8;
- w.size_hint(32 + 2 + encoding_len as usize);
self.chain_hash.write(w)?;
encoding_len.write(w)?;
impl Writeable for ReplyShortChannelIdsEnd {
fn write<W: Writer>(&self, w: &mut W) -> Result<(), io::Error> {
- w.size_hint(32 + 1);
self.chain_hash.write(w)?;
self.full_information.write(w)?;
Ok(())
impl Writeable for QueryChannelRange {
fn write<W: Writer>(&self, w: &mut W) -> Result<(), io::Error> {
- w.size_hint(32 + 4 + 4);
self.chain_hash.write(w)?;
self.first_blocknum.write(w)?;
self.number_of_blocks.write(w)?;
impl Writeable for ReplyChannelRange {
fn write<W: Writer>(&self, w: &mut W) -> Result<(), io::Error> {
let encoding_len: u16 = 1 + self.short_channel_ids.len() as u16 * 8;
- w.size_hint(32 + 4 + 4 + 1 + 2 + encoding_len as usize);
self.chain_hash.write(w)?;
self.first_blocknum.write(w)?;
self.number_of_blocks.write(w)?;
impl Writeable for GossipTimestampFilter {
fn write<W: Writer>(&self, w: &mut W) -> Result<(), io::Error> {
- w.size_hint(32 + 4 + 4);
self.chain_hash.write(w)?;
self.first_timestamp.write(w)?;
self.timestamp_range.write(w)?;
projects / rust-lightning / blobdiff