use bitcoin::blockdata::script::Script;
use bitcoin::hash_types::{Txid, BlockHash};
-use ln::features::{ChannelFeatures, InitFeatures, NodeFeatures};
+use ln::features::{ChannelFeatures, ChannelTypeFeatures, InitFeatures, NodeFeatures};
use prelude::*;
use core::{cmp, fmt};
pub channel_flags: u8,
/// Optionally, a request to pre-set the to-sender output's scriptPubkey for when we collaboratively close
pub shutdown_scriptpubkey: OptionalField<Script>,
+ /// The channel type that this channel will represent. If none is set, we derive the channel
+ /// type from the intersection of our feature bits with our counterparty's feature bits from
+ /// the Init message.
+ pub channel_type: Option<ChannelTypeFeatures>,
}
/// An accept_channel message to be sent or received from a peer
port: u16,
},
/// An old-style Tor onion address/port on which the peer is listening.
- OnionV2 {
- /// The bytes (usually encoded in base32 with ".onion" appended)
- addr: [u8; 10],
- /// The port on which the node is listening
- port: u16,
- },
+ ///
+ /// This field is deprecated and the Tor network generally no longer supports V2 Onion
+ /// addresses. Thus, the details are not parsed here.
+ OnionV2([u8; 12]),
/// A new-style Tor onion address/port on which the peer is listening.
/// To create the human-readable "hostname", concatenate ed25519_pubkey, checksum, and version,
/// wrap as base32 and append ".onion".
match self {
&NetAddress::IPv4 {..} => { 1 },
&NetAddress::IPv6 {..} => { 2 },
- &NetAddress::OnionV2 {..} => { 3 },
+ &NetAddress::OnionV2(_) => { 3 },
&NetAddress::OnionV3 {..} => { 4 },
}
}
match self {
&NetAddress::IPv4 { .. } => { 6 },
&NetAddress::IPv6 { .. } => { 18 },
- &NetAddress::OnionV2 { .. } => { 12 },
+ &NetAddress::OnionV2(_) => { 12 },
&NetAddress::OnionV3 { .. } => { 37 },
}
}
addr.write(writer)?;
port.write(writer)?;
},
- &NetAddress::OnionV2 { ref addr, ref port } => {
+ &NetAddress::OnionV2(bytes) => {
3u8.write(writer)?;
- addr.write(writer)?;
- port.write(writer)?;
+ bytes.write(writer)?;
},
&NetAddress::OnionV3 { ref ed25519_pubkey, ref checksum, ref version, ref port } => {
4u8.write(writer)?;
port: Readable::read(reader)?,
}))
},
- 3 => {
- Ok(Ok(NetAddress::OnionV2 {
- addr: Readable::read(reader)?,
- port: Readable::read(reader)?,
- }))
- },
+ 3 => Ok(Ok(NetAddress::OnionV2(Readable::read(reader)?))),
4 => {
Ok(Ok(NetAddress::OnionV3 {
ed25519_pubkey: Readable::read(reader)?,
/// The peer did something harmless that we weren't able to meaningfully process.
/// If the error is logged, log it at the given level.
IgnoreAndLog(logger::Level),
+ /// The peer provided us with a gossip message which we'd already seen. In most cases this
+ /// should be ignored, but it may result in the message being forwarded if it is a duplicate of
+ /// our own channel announcements.
+ IgnoreDuplicateGossip,
/// The peer did something incorrect. Tell them.
SendErrorMessage {
/// The message to send.
first_per_commitment_point,
channel_flags,
shutdown_scriptpubkey
-}, {});
+}, {
+ (1, channel_type, option),
+});
impl_writeable_msg!(RevokeAndACK, {
channel_id,
mod tests {
use hex;
use ln::{PaymentPreimage, PaymentHash, PaymentSecret};
+ use ln::features::{ChannelFeatures, ChannelTypeFeatures, InitFeatures, NodeFeatures};
use ln::msgs;
- use ln::msgs::{ChannelFeatures, FinalOnionHopData, InitFeatures, NodeFeatures, OptionalField, OnionErrorPacket, OnionHopDataFormat};
+ use ln::msgs::{FinalOnionHopData, OptionalField, OnionErrorPacket, OnionHopDataFormat};
use util::ser::{Writeable, Readable};
use bitcoin::hashes::hex::FromHex;
});
}
if onionv2 {
- addresses.push(msgs::NetAddress::OnionV2 {
- addr: [255, 254, 253, 252, 251, 250, 249, 248, 247, 246],
- port: 9735
- });
+ addresses.push(msgs::NetAddress::OnionV2(
+ [255, 254, 253, 252, 251, 250, 249, 248, 247, 246, 38, 7]
+ ));
}
if onionv3 {
addresses.push(msgs::NetAddress::OnionV3 {
do_encoding_channel_update(true, true, true, true);
}
- fn do_encoding_open_channel(random_bit: bool, shutdown: bool) {
+ fn do_encoding_open_channel(random_bit: bool, shutdown: bool, incl_chan_type: bool) {
let secp_ctx = Secp256k1::new();
let (_, pubkey_1) = get_keys_from!("0101010101010101010101010101010101010101010101010101010101010101", secp_ctx);
let (_, pubkey_2) = get_keys_from!("0202020202020202020202020202020202020202020202020202020202020202", secp_ctx);
htlc_basepoint: pubkey_5,
first_per_commitment_point: pubkey_6,
channel_flags: if random_bit { 1 << 5 } else { 0 },
- shutdown_scriptpubkey: if shutdown { OptionalField::Present(Address::p2pkh(&::bitcoin::PublicKey{compressed: true, key: pubkey_1}, Network::Testnet).script_pubkey()) } else { OptionalField::Absent }
+ shutdown_scriptpubkey: if shutdown { OptionalField::Present(Address::p2pkh(&::bitcoin::PublicKey{compressed: true, key: pubkey_1}, Network::Testnet).script_pubkey()) } else { OptionalField::Absent },
+ channel_type: if incl_chan_type { Some(ChannelTypeFeatures::empty()) } else { None },
};
let encoded_value = open_channel.encode();
let mut target_value = Vec::new();
if shutdown {
target_value.append(&mut hex::decode("001976a91479b000887626b294a914501a4cd226b58b23598388ac").unwrap());
}
+ if incl_chan_type {
+ target_value.append(&mut hex::decode("0100").unwrap());
+ }
assert_eq!(encoded_value, target_value);
}
#[test]
fn encoding_open_channel() {
- do_encoding_open_channel(false, false);
- do_encoding_open_channel(true, false);
- do_encoding_open_channel(false, true);
- do_encoding_open_channel(true, true);
+ do_encoding_open_channel(false, false, false);
+ do_encoding_open_channel(false, false, true);
+ do_encoding_open_channel(false, true, false);
+ do_encoding_open_channel(false, true, true);
+ do_encoding_open_channel(true, false, false);
+ do_encoding_open_channel(true, false, true);
+ do_encoding_open_channel(true, true, false);
+ do_encoding_open_channel(true, true, true);
}
fn do_encoding_accept_channel(shutdown: bool) {
projects / rust-lightning / blobdiff