use secp256k1;
use chain::chaininterface::{BroadcasterInterface,ChainListener,ChainWatchInterface,FeeEstimator};
+use chain::transaction::OutPoint;
use ln::channel::{Channel, ChannelKeys};
use ln::channelmonitor::ManyChannelMonitor;
use ln::router::{Route,RouteHop};
match $res {
Ok(key) => key,
//TODO: Make the err a parameter!
- Err(_) => return Err(HandleError{err: "Key error", msg: None})
+ Err(_) => return Err(HandleError{err: "Key error", action: None})
}
};
}
/// the main "logic hub" for all channel-related actions, and implements ChannelMessageHandler.
/// fee_proportional_millionths is an optional fee to charge any payments routed through us.
/// Non-proportional fees are fixed according to our risk using the provided fee estimator.
- /// panics if channel_value_satoshis is >= (1 << 24)!
+ /// panics if channel_value_satoshis is >= `MAX_FUNDING_SATOSHIS`!
pub fn new(our_network_key: SecretKey, fee_proportional_millionths: u32, announce_channels_publicly: bool, network: Network, feeest: Arc<FeeEstimator>, monitor: Arc<ManyChannelMonitor>, chain_monitor: Arc<ChainWatchInterface>, tx_broadcaster: Arc<BroadcasterInterface>) -> Result<Arc<ChannelManager>, secp256k1::Error> {
let secp_ctx = Secp256k1::new();
Ok(res)
}
- pub fn create_channel(&self, their_network_key: PublicKey, channel_value_satoshis: u64, user_id: u64) -> Result<msgs::OpenChannel, HandleError> {
+ /// Creates a new outbound channel to the given remote node and with the given value.
+ /// user_id will be provided back as user_channel_id in FundingGenerationReady and
+ /// FundingBroadcastSafe events to allow tracking of which events correspond with which
+ /// create_channel call. Note that user_channel_id defaults to 0 for inbound channels, so you
+ /// may wish to avoid using 0 for user_id here.
+ /// If successful, will generate a SendOpenChannel event, so you should probably poll
+ /// PeerManager::process_events afterwards.
+ pub fn create_channel(&self, their_network_key: PublicKey, channel_value_satoshis: u64, user_id: u64) -> Result<(), HandleError> {
let chan_keys = if cfg!(feature = "fuzztarget") {
ChannelKeys {
funding_key: SecretKey::from_slice(&self.secp_ctx, &[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]).unwrap(),
let mut channel_state = self.channel_state.lock().unwrap();
match channel_state.by_id.insert(channel.channel_id(), channel) {
Some(_) => panic!("RNG is bad???"),
- None => Ok(res)
+ None => {}
}
+
+ let mut events = self.pending_events.lock().unwrap();
+ events.push(events::Event::SendOpenChannel {
+ node_id: their_network_key,
+ msg: res,
+ });
+ Ok(())
}
/// Gets the list of open channels, in random order. See ChannelDetail field documentation for
(res, Some(chan_entry.remove_entry().1))
} else { (res, None) }
},
- hash_map::Entry::Vacant(_) => return Err(HandleError{err: "No such channel", msg: None})
+ hash_map::Entry::Vacant(_) => return Err(HandleError{err: "No such channel", action: None})
}
};
for payment_hash in res.1 {
};
cur_value_msat += hop.fee_msat;
if cur_value_msat >= 21000000 * 100000000 * 1000 {
- return Err(HandleError{err: "Channel fees overflowed?!", msg: None});
+ return Err(HandleError{err: "Channel fees overflowed?!", action: None});
}
cur_cltv += hop.cltv_expiry_delta as u32;
if cur_cltv >= 500000000 {
- return Err(HandleError{err: "Channel CLTV overflowed?!", msg: None});
+ return Err(HandleError{err: "Channel CLTV overflowed?!", action: None});
}
last_short_channel_id = hop.short_channel_id;
}
/// only fails if the channel does not yet have an assigned short_id
fn get_channel_update(&self, chan: &Channel) -> Result<msgs::ChannelUpdate, HandleError> {
let short_channel_id = match chan.get_short_channel_id() {
- None => return Err(HandleError{err: "Channel not yet established", msg: None}),
+ None => return Err(HandleError{err: "Channel not yet established", action: None}),
Some(id) => id,
};
/// May generate a SendHTLCs event on success, which should be relayed.
pub fn send_payment(&self, route: Route, payment_hash: [u8; 32]) -> Result<(), HandleError> {
if route.hops.len() < 1 || route.hops.len() > 20 {
- return Err(HandleError{err: "Route didn't go anywhere/had bogus size", msg: None});
+ return Err(HandleError{err: "Route didn't go anywhere/had bogus size", action: None});
}
let our_node_id = self.get_our_node_id();
for (idx, hop) in route.hops.iter().enumerate() {
if idx != route.hops.len() - 1 && hop.pubkey == our_node_id {
- return Err(HandleError{err: "Route went through us but wasn't a simple rebalance loop to us", msg: None});
+ return Err(HandleError{err: "Route went through us but wasn't a simple rebalance loop to us", action: None});
}
}
let (first_hop_node_id, (update_add, commitment_signed, chan_monitor)) = {
let mut channel_state = self.channel_state.lock().unwrap();
let id = match channel_state.short_to_id.get(&route.hops.first().unwrap().short_channel_id) {
- None => return Err(HandleError{err: "No channel available with first hop!", msg: None}),
+ None => return Err(HandleError{err: "No channel available with first hop!", action: None}),
Some(id) => id.clone()
};
let res = {
let chan = channel_state.by_id.get_mut(&id).unwrap();
if chan.get_their_node_id() != route.hops.first().unwrap().pubkey {
- return Err(HandleError{err: "Node ID mismatch on first hop!", msg: None});
+ return Err(HandleError{err: "Node ID mismatch on first hop!", action: None});
}
chan.send_htlc_and_commit(htlc_msat, payment_hash.clone(), htlc_cltv, onion_packet)?
};
/// Call this upon creation of a funding transaction for the given channel.
/// Panics if a funding transaction has already been provided for this channel.
- pub fn funding_transaction_generated(&self, temporary_channel_id: &Uint256, funding_txo: (Sha256dHash, u16)) {
+ pub fn funding_transaction_generated(&self, temporary_channel_id: &Uint256, funding_txo: OutPoint) {
let (chan, msg, chan_monitor) = {
let mut channel_state = self.channel_state.lock().unwrap();
match channel_state.by_id.remove(&temporary_channel_id) {
Some(mut chan) => {
- match chan.get_outbound_funding_created(funding_txo.0, funding_txo.1) {
+ match chan.get_outbound_funding_created(funding_txo) {
Ok(funding_msg) => {
(chan, funding_msg.0, funding_msg.1)
},
for forward_info in pending_forwards {
failed_forwards.push((forward_info.payment_hash, 0x4000 | 10, None));
}
- // TODO: Send a failure packet back on each pending_forward
continue;
}
};
match forward_chan.send_htlc(forward_info.amt_to_forward, forward_info.payment_hash, forward_info.outgoing_cltv_value, forward_info.onion_packet.unwrap()) {
Err(_e) => {
let chan_update = self.get_channel_update(forward_chan).unwrap();
- failed_forwards.push((forward_info.payment_hash, 0x4000 | 7, Some(chan_update)));
+ failed_forwards.push((forward_info.payment_hash, 0x1000 | 7, Some(chan_update)));
continue;
},
Ok(update_add) => {
if let Some(funding_txo) = channel.get_funding_txo() {
for tx in txn_matched {
for inp in tx.input.iter() {
- if inp.prev_hash == funding_txo.0 && inp.prev_index == funding_txo.1 as u32 {
+ if inp.prev_hash == funding_txo.txid && inp.prev_index == funding_txo.index as u32 {
if let Some(short_id) = channel.get_short_channel_id() {
short_to_ids_to_remove.push(short_id);
}
//TODO: Handle errors and close channel (or so)
fn handle_open_channel(&self, their_node_id: &PublicKey, msg: &msgs::OpenChannel) -> Result<msgs::AcceptChannel, HandleError> {
if msg.chain_hash != self.genesis_hash {
- return Err(HandleError{err: "Unknown genesis block hash", msg: None});
+ return Err(HandleError{err: "Unknown genesis block hash", action: None});
}
let mut channel_state = self.channel_state.lock().unwrap();
if channel_state.by_id.contains_key(&msg.temporary_channel_id) {
- return Err(HandleError{err: "temporary_channel_id collision!", msg: None});
+ return Err(HandleError{err: "temporary_channel_id collision!", action: None});
}
let chan_keys = if cfg!(feature = "fuzztarget") {
match channel_state.by_id.get_mut(&msg.temporary_channel_id) {
Some(chan) => {
if chan.get_their_node_id() != *their_node_id {
- return Err(HandleError{err: "Got a message for a channel from the wrong node!", msg: None})
+ return Err(HandleError{err: "Got a message for a channel from the wrong node!", action: None})
}
chan.accept_channel(&msg)?;
(chan.get_value_satoshis(), chan.get_funding_redeemscript().to_v0_p2wsh(), chan.get_user_id())
},
- None => return Err(HandleError{err: "Failed to find corresponding channel", msg: None})
+ None => return Err(HandleError{err: "Failed to find corresponding channel", action: None})
}
};
let mut pending_events = self.pending_events.lock().unwrap();
match channel_state.by_id.remove(&msg.temporary_channel_id) {
Some(mut chan) => {
if chan.get_their_node_id() != *their_node_id {
- return Err(HandleError{err: "Got a message for a channel from the wrong node!", msg: None})
+ return Err(HandleError{err: "Got a message for a channel from the wrong node!", action: None})
}
match chan.funding_created(msg) {
Ok((funding_msg, monitor_update)) => {
}
}
},
- None => return Err(HandleError{err: "Failed to find corresponding channel", msg: None})
+ None => return Err(HandleError{err: "Failed to find corresponding channel", action: None})
}
}; // Release channel lock for install_watch_outpoint call,
// note that this means if the remote end is misbehaving and sends a message for the same
match channel_state.by_id.get_mut(&msg.channel_id) {
Some(chan) => {
if chan.get_their_node_id() != *their_node_id {
- return Err(HandleError{err: "Got a message for a channel from the wrong node!", msg: None})
+ return Err(HandleError{err: "Got a message for a channel from the wrong node!", action: None})
}
let chan_monitor = chan.funding_signed(&msg)?;
(chan.get_funding_txo().unwrap(), chan.get_user_id(), chan_monitor)
},
- None => return Err(HandleError{err: "Failed to find corresponding channel", msg: None})
+ None => return Err(HandleError{err: "Failed to find corresponding channel", action: None})
}
};
if let Err(_e) = self.monitor.add_update_monitor(monitor.get_funding_txo().unwrap(), monitor) {
match channel_state.by_id.get_mut(&msg.channel_id) {
Some(chan) => {
if chan.get_their_node_id() != *their_node_id {
- return Err(HandleError{err: "Got a message for a channel from the wrong node!", msg: None})
+ return Err(HandleError{err: "Got a message for a channel from the wrong node!", action: None})
}
chan.funding_locked(&msg)?;
return Ok(self.get_announcement_sigs(chan)?);
},
- None => return Err(HandleError{err: "Failed to find corresponding channel", msg: None})
+ None => return Err(HandleError{err: "Failed to find corresponding channel", action: None})
};
}
match channel_state.by_id.entry(msg.channel_id.clone()) {
hash_map::Entry::Occupied(mut chan_entry) => {
if chan_entry.get().get_their_node_id() != *their_node_id {
- return Err(HandleError{err: "Got a message for a channel from the wrong node!", msg: None})
+ return Err(HandleError{err: "Got a message for a channel from the wrong node!", action: None})
}
let res = chan_entry.get_mut().shutdown(&*self.fee_estimator, &msg)?;
if chan_entry.get().is_shutdown() {
(res, Some(chan_entry.remove_entry().1))
} else { (res, None) }
},
- hash_map::Entry::Vacant(_) => return Err(HandleError{err: "Failed to find corresponding channel", msg: None})
+ hash_map::Entry::Vacant(_) => return Err(HandleError{err: "Failed to find corresponding channel", action: None})
}
};
for payment_hash in res.2 {
match channel_state.by_id.entry(msg.channel_id.clone()) {
hash_map::Entry::Occupied(mut chan_entry) => {
if chan_entry.get().get_their_node_id() != *their_node_id {
- return Err(HandleError{err: "Got a message for a channel from the wrong node!", msg: None})
+ return Err(HandleError{err: "Got a message for a channel from the wrong node!", action: None})
}
let res = chan_entry.get_mut().closing_signed(&*self.fee_estimator, &msg)?;
if res.1.is_some() {
(res, Some(chan_entry.remove_entry().1))
} else { (res, None) }
},
- hash_map::Entry::Vacant(_) => return Err(HandleError{err: "Failed to find corresponding channel", msg: None})
+ hash_map::Entry::Vacant(_) => return Err(HandleError{err: "Failed to find corresponding channel", action: None})
}
};
if let Some(broadcast_tx) = res.1 {
($msg: expr, $err_code: expr, $data: expr) => {
return Err(msgs::HandleError {
err: $msg,
- msg: Some(msgs::ErrorAction::UpdateFailHTLC {
+ action: Some(msgs::ErrorAction::UpdateFailHTLC {
msg: msgs::UpdateFailHTLC {
channel_id: msg.channel_id,
htlc_id: msg.htlc_id,
let chan = channel_state.by_id.get_mut(&forwarding_id).unwrap();
if !chan.is_live() {
let chan_update = self.get_channel_update(chan).unwrap();
- return_err!("Forwarding channel is not in a ready state.", 0x4000 | 7, &chan_update.encode_with_len()[..]);
+ return_err!("Forwarding channel is not in a ready state.", 0x1000 | 7, &chan_update.encode_with_len()[..]);
}
}
let (source_short_channel_id, res) = match channel_state.by_id.get_mut(&msg.channel_id) {
Some(chan) => {
if chan.get_their_node_id() != *their_node_id {
- return Err(HandleError{err: "Got a message for a channel from the wrong node!", msg: None})
+ return Err(HandleError{err: "Got a message for a channel from the wrong node!", action: None})
}
if !chan.is_usable() {
- return Err(HandleError{err: "Channel not yet available for receiving HTLCs", msg: None});
+ return Err(HandleError{err: "Channel not yet available for receiving HTLCs", action: None});
}
let short_channel_id = chan.get_short_channel_id().unwrap();
pending_forward_info.prev_short_channel_id = short_channel_id;
(short_channel_id, chan.update_add_htlc(&msg, pending_forward_info)?)
},
- None => return Err(HandleError{err: "Failed to find corresponding channel", msg: None}), //TODO: panic?
+ None => return Err(HandleError{err: "Failed to find corresponding channel", action: None}), //TODO: panic?
};
match claimable_htlcs_entry {
match channel_state.by_id.get_mut(&msg.channel_id) {
Some(chan) => {
if chan.get_their_node_id() != *their_node_id {
- return Err(HandleError{err: "Got a message for a channel from the wrong node!", msg: None})
+ return Err(HandleError{err: "Got a message for a channel from the wrong node!", action: None})
}
chan.update_fulfill_htlc(&msg)?
},
- None => return Err(HandleError{err: "Failed to find corresponding channel", msg: None})
+ None => return Err(HandleError{err: "Failed to find corresponding channel", action: None})
}
};
if let Err(_e) = self.monitor.add_update_monitor(monitor.get_funding_txo().unwrap(), monitor) {
let payment_hash = match channel_state.by_id.get_mut(&msg.channel_id) {
Some(chan) => {
if chan.get_their_node_id() != *their_node_id {
- return Err(HandleError{err: "Got a message for a channel from the wrong node!", msg: None})
+ return Err(HandleError{err: "Got a message for a channel from the wrong node!", action: None})
}
chan.update_fail_htlc(&msg, HTLCFailReason::ErrorPacket { err: msg.reason.clone() })
},
- None => return Err(HandleError{err: "Failed to find corresponding channel", msg: None})
+ None => return Err(HandleError{err: "Failed to find corresponding channel", action: None})
}?;
if let Some(pending_htlc) = channel_state.claimable_htlcs.get(&payment_hash) {
let mut hmac = Hmac::new(Sha256::new(), &um);
hmac.input(&err_packet.encode()[32..]);
- let mut calc_tag = [0u8; 32];
+ let mut calc_tag = [0u8; 32];
hmac.raw_result(&mut calc_tag);
if crypto::util::fixed_time_eq(&calc_tag, &err_packet.hmac) {
const UNKNOWN_CHAN: u16 = 0x4000|10;
match channel_state.by_id.get_mut(&msg.channel_id) {
Some(chan) => {
if chan.get_their_node_id() != *their_node_id {
- return Err(HandleError{err: "Got a message for a channel from the wrong node!", msg: None})
+ return Err(HandleError{err: "Got a message for a channel from the wrong node!", action: None})
}
chan.update_fail_malformed_htlc(&msg, HTLCFailReason::Reason { failure_code: msg.failure_code, data: Vec::new() })
},
- None => return Err(HandleError{err: "Failed to find corresponding channel", msg: None})
+ None => return Err(HandleError{err: "Failed to find corresponding channel", action: None})
}
}
match channel_state.by_id.get_mut(&msg.channel_id) {
Some(chan) => {
if chan.get_their_node_id() != *their_node_id {
- return Err(HandleError{err: "Got a message for a channel from the wrong node!", msg: None})
+ return Err(HandleError{err: "Got a message for a channel from the wrong node!", action: None})
}
chan.commitment_signed(&msg)?
},
- None => return Err(HandleError{err: "Failed to find corresponding channel", msg: None})
+ None => return Err(HandleError{err: "Failed to find corresponding channel", action: None})
}
};
if let Err(_e) = self.monitor.add_update_monitor(chan_monitor.get_funding_txo().unwrap(), chan_monitor) {
match channel_state.by_id.get_mut(&msg.channel_id) {
Some(chan) => {
if chan.get_their_node_id() != *their_node_id {
- return Err(HandleError{err: "Got a message for a channel from the wrong node!", msg: None})
+ return Err(HandleError{err: "Got a message for a channel from the wrong node!", action: None})
}
chan.revoke_and_ack(&msg)?
},
- None => return Err(HandleError{err: "Failed to find corresponding channel", msg: None})
+ None => return Err(HandleError{err: "Failed to find corresponding channel", action: None})
}
};
if let Err(_e) = self.monitor.add_update_monitor(chan_monitor.get_funding_txo().unwrap(), chan_monitor) {
match channel_state.by_id.get_mut(&msg.channel_id) {
Some(chan) => {
if chan.get_their_node_id() != *their_node_id {
- return Err(HandleError{err: "Got a message for a channel from the wrong node!", msg: None})
+ return Err(HandleError{err: "Got a message for a channel from the wrong node!", action: None})
}
chan.update_fee(&*self.fee_estimator, &msg)
},
- None => return Err(HandleError{err: "Failed to find corresponding channel", msg: None})
+ None => return Err(HandleError{err: "Failed to find corresponding channel", action: None})
}
}
match channel_state.by_id.get_mut(&msg.channel_id) {
Some(chan) => {
if chan.get_their_node_id() != *their_node_id {
- return Err(HandleError{err: "Got a message for a channel from the wrong node!", msg: None})
+ return Err(HandleError{err: "Got a message for a channel from the wrong node!", action: None})
}
if !chan.is_usable() {
- return Err(HandleError{err: "Got an announcement_signatures before we were ready for it", msg: None });
+ return Err(HandleError{err: "Got an announcement_signatures before we were ready for it", action: None });
}
let our_node_id = self.get_our_node_id();
contents: announcement,
}, self.get_channel_update(chan).unwrap()) // can only fail if we're not in a ready state
},
- None => return Err(HandleError{err: "Failed to find corresponding channel", msg: None})
+ None => return Err(HandleError{err: "Failed to find corresponding channel", action: None})
}
};
let mut pending_events = self.pending_events.lock().unwrap();
#[cfg(test)]
mod tests {
use chain::chaininterface;
+ use chain::transaction::OutPoint;
use ln::channelmanager::{ChannelManager,OnionKeys};
use ln::router::{Route, RouteHop, Router};
use ln::msgs;
static mut CHAN_COUNT: u32 = 0;
fn create_chan_between_nodes(node_a: &Node, node_b: &Node) -> (msgs::ChannelAnnouncement, msgs::ChannelUpdate, msgs::ChannelUpdate, Uint256, Transaction) {
- let open_chan = node_a.node.create_channel(node_b.node.get_our_node_id(), 100000, 42).unwrap();
- let accept_chan = node_b.node.handle_open_channel(&node_a.node.get_our_node_id(), &open_chan).unwrap();
+ node_a.node.create_channel(node_b.node.get_our_node_id(), 100000, 42).unwrap();
+
+ let events_1 = node_a.node.get_and_clear_pending_events();
+ assert_eq!(events_1.len(), 1);
+ let accept_chan = match events_1[0] {
+ Event::SendOpenChannel { ref node_id, ref msg } => {
+ assert_eq!(*node_id, node_b.node.get_our_node_id());
+ node_b.node.handle_open_channel(&node_a.node.get_our_node_id(), msg).unwrap()
+ },
+ _ => panic!("Unexpected event"),
+ };
+
node_a.node.handle_accept_channel(&node_b.node.get_our_node_id(), &accept_chan).unwrap();
let chan_id = unsafe { CHAN_COUNT };
let tx;
let funding_output;
- let events_1 = node_a.node.get_and_clear_pending_events();
- assert_eq!(events_1.len(), 1);
- match events_1[0] {
+ let events_2 = node_a.node.get_and_clear_pending_events();
+ assert_eq!(events_2.len(), 1);
+ match events_2[0] {
Event::FundingGenerationReady { ref temporary_channel_id, ref channel_value_satoshis, ref output_script, user_channel_id } => {
assert_eq!(*channel_value_satoshis, 100000);
assert_eq!(user_channel_id, 42);
tx = Transaction { version: chan_id as u32, lock_time: 0, input: Vec::new(), output: vec![TxOut {
value: *channel_value_satoshis, script_pubkey: output_script.clone(),
}]};
- funding_output = (Sha256dHash::from_data(&serialize(&tx).unwrap()[..]), 0);
+ funding_output = OutPoint::new(Sha256dHash::from_data(&serialize(&tx).unwrap()[..]), 0);
- node_a.node.funding_transaction_generated(&temporary_channel_id, funding_output.clone());
+ node_a.node.funding_transaction_generated(&temporary_channel_id, funding_output);
let mut added_monitors = node_a.chan_monitor.added_monitors.lock().unwrap();
assert_eq!(added_monitors.len(), 1);
assert_eq!(added_monitors[0].0, funding_output);
_ => panic!("Unexpected event"),
}
- let events_2 = node_a.node.get_and_clear_pending_events();
- assert_eq!(events_2.len(), 1);
- let funding_signed = match events_2[0] {
+ let events_3 = node_a.node.get_and_clear_pending_events();
+ assert_eq!(events_3.len(), 1);
+ let funding_signed = match events_3[0] {
Event::SendFundingCreated { ref node_id, ref msg } => {
assert_eq!(*node_id, node_b.node.get_our_node_id());
let res = node_b.node.handle_funding_created(&node_a.node.get_our_node_id(), msg).unwrap();
added_monitors.clear();
}
- let events_3 = node_a.node.get_and_clear_pending_events();
- assert_eq!(events_3.len(), 1);
- match events_3[0] {
+ let events_4 = node_a.node.get_and_clear_pending_events();
+ assert_eq!(events_4.len(), 1);
+ match events_4[0] {
Event::FundingBroadcastSafe { ref funding_txo, user_channel_id } => {
assert_eq!(user_channel_id, 42);
assert_eq!(*funding_txo, funding_output);
};
confirm_transaction(&node_a.chain_monitor, &tx, chan_id);
- let events_4 = node_a.node.get_and_clear_pending_events();
- assert_eq!(events_4.len(), 1);
- match events_4[0] {
+ let events_5 = node_a.node.get_and_clear_pending_events();
+ assert_eq!(events_5.len(), 1);
+ match events_5[0] {
Event::SendFundingLocked { ref node_id, ref msg, ref announcement_sigs } => {
assert_eq!(*node_id, node_b.node.get_our_node_id());
assert!(announcement_sigs.is_none());
let channel_id;
confirm_transaction(&node_b.chain_monitor, &tx, chan_id);
- let events_5 = node_b.node.get_and_clear_pending_events();
- assert_eq!(events_5.len(), 1);
- let as_announcement_sigs = match events_5[0] {
+ let events_6 = node_b.node.get_and_clear_pending_events();
+ assert_eq!(events_6.len(), 1);
+ let as_announcement_sigs = match events_6[0] {
Event::SendFundingLocked { ref node_id, ref msg, ref announcement_sigs } => {
assert_eq!(*node_id, node_a.node.get_our_node_id());
channel_id = msg.channel_id.clone();
_ => panic!("Unexpected event"),
};
- let events_6 = node_a.node.get_and_clear_pending_events();
- assert_eq!(events_6.len(), 1);
- let (announcement, as_update) = match events_6[0] {
+ let events_7 = node_a.node.get_and_clear_pending_events();
+ assert_eq!(events_7.len(), 1);
+ let (announcement, as_update) = match events_7[0] {
Event::BroadcastChannelAnnouncement { ref msg, ref update_msg } => {
(msg, update_msg)
},
};
node_b.node.handle_announcement_signatures(&node_a.node.get_our_node_id(), &as_announcement_sigs).unwrap();
- let events_7 = node_b.node.get_and_clear_pending_events();
- assert_eq!(events_7.len(), 1);
- let bs_update = match events_7[0] {
+ let events_8 = node_b.node.get_and_clear_pending_events();
+ assert_eq!(events_8.len(), 1);
+ let bs_update = match events_8[0] {
Event::BroadcastChannelAnnouncement { ref msg, ref update_msg } => {
assert!(*announcement == *msg);
update_msg
projects / rust-lightning / blobdiff