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Remove excess channel_state passing to macros
As the `short_to_chan_info` has been moved out of the `channel_state` to a standalone lock, several macros no longer need the `channel_state` passed into the macro.
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‎lightning/src/ln/channelmanager.rs‎

Lines changed: 30 additions & 30 deletions
Original file line numberDiff line numberDiff line change
@@ -1348,7 +1348,7 @@ macro_rules! convert_chan_err {
13481348
}
13491349

13501350
macro_rules! break_chan_entry {
1351-
($self: ident, $res: expr, $channel_state: expr, $entry: expr) => {
1351+
($self: ident, $res: expr, $entry: expr) => {
13521352
match $res {
13531353
Ok(res) => res,
13541354
Err(e) => {
@@ -1363,7 +1363,7 @@ macro_rules! break_chan_entry {
13631363
}
13641364

13651365
macro_rules! try_chan_entry {
1366-
($self: ident, $res: expr, $channel_state: expr, $entry: expr) => {
1366+
($self: ident, $res: expr, $entry: expr) => {
13671367
match $res {
13681368
Ok(res) => res,
13691369
Err(e) => {
@@ -1378,7 +1378,7 @@ macro_rules! try_chan_entry {
13781378
}
13791379

13801380
macro_rules! remove_channel {
1381-
($self: expr, $channel_state: expr, $entry: expr) => {
1381+
($self: expr, $entry: expr) => {
13821382
{
13831383
let channel = $entry.remove_entry().1;
13841384
update_maps_on_chan_removal!($self, channel);
@@ -1919,7 +1919,7 @@ impl<M: Deref, T: Deref, K: Deref, F: Deref, L: Deref> ChannelManager<M, T, K, F
19191919
let (result, is_permanent) =
19201920
handle_monitor_update_res!(self, update_res, chan_entry.get_mut(), RAACommitmentOrder::CommitmentFirst, chan_entry.key(), NO_UPDATE);
19211921
if is_permanent {
1922-
remove_channel!(self, channel_state, chan_entry);
1922+
remove_channel!(self, chan_entry);
19231923
break result;
19241924
}
19251925
}
@@ -1930,7 +1930,7 @@ impl<M: Deref, T: Deref, K: Deref, F: Deref, L: Deref> ChannelManager<M, T, K, F
19301930
});
19311931

19321932
if chan_entry.get().is_shutdown() {
1933-
let channel = remove_channel!(self, channel_state, chan_entry);
1933+
let channel = remove_channel!(self, chan_entry);
19341934
if let Ok(channel_update) = self.get_channel_update_for_broadcast(&channel) {
19351935
channel_state.pending_msg_events.push(events::MessageSendEvent::BroadcastChannelUpdate {
19361936
msg: channel_update
@@ -2031,7 +2031,7 @@ impl<M: Deref, T: Deref, K: Deref, F: Deref, L: Deref> ChannelManager<M, T, K, F
20312031
} else {
20322032
self.issue_channel_close_events(chan.get(),ClosureReason::HolderForceClosed);
20332033
}
2034-
remove_channel!(self, channel_state, chan)
2034+
remove_channel!(self, chan)
20352035
} else {
20362036
return Err(APIError::ChannelUnavailable{err: "No such channel".to_owned()});
20372037
}
@@ -2506,7 +2506,7 @@ impl<M: Deref, T: Deref, K: Deref, F: Deref, L: Deref> ChannelManager<M, T, K, F
25062506
payment_secret: payment_secret.clone(),
25072507
payment_params: payment_params.clone(),
25082508
}, onion_packet, &self.logger),
2509-
channel_state, chan)
2509+
chan)
25102510
} {
25112511
Some((update_add, commitment_signed, monitor_update)) => {
25122512
let update_err = self.chain_monitor.update_channel(chan.get().get_funding_txo().unwrap(), monitor_update);
@@ -3320,7 +3320,7 @@ impl<M: Deref, T: Deref, K: Deref, F: Deref, L: Deref> ChannelManager<M, T, K, F
33203320
}
33213321
ChannelError::Close(msg) => {
33223322
log_trace!(self.logger, "Closing channel {} due to Close-required error: {}", log_bytes!(chan.key()[..]), msg);
3323-
let mut channel = remove_channel!(self, channel_state, chan);
3323+
let mut channel = remove_channel!(self, chan);
33243324
// ChannelClosed event is generated by handle_error for us.
33253325
Err(MsgHandleErrInternal::from_finish_shutdown(msg, channel.channel_id(), channel.get_user_id(), channel.force_shutdown(true), self.get_channel_update_for_broadcast(&channel).ok()))
33263326
},
@@ -4558,7 +4558,7 @@ impl<M: Deref, T: Deref, K: Deref, F: Deref, L: Deref> ChannelManager<M, T, K, F
45584558
}
45594559
};
45604560
channel_state.pending_msg_events.push(send_msg_err_event);
4561-
let _ = remove_channel!(self, channel_state, channel);
4561+
let _ = remove_channel!(self, channel);
45624562
return Err(APIError::APIMisuseError { err: "Please use accept_inbound_channel_from_trusted_peer_0conf to accept channels with zero confirmations.".to_owned() });
45634563
}
45644564

@@ -4638,7 +4638,7 @@ impl<M: Deref, T: Deref, K: Deref, F: Deref, L: Deref> ChannelManager<M, T, K, F
46384638
if chan.get().get_counterparty_node_id() != *counterparty_node_id {
46394639
return Err(MsgHandleErrInternal::send_err_msg_no_close("Got a message for a channel from the wrong node!".to_owned(), msg.temporary_channel_id));
46404640
}
4641-
try_chan_entry!(self, chan.get_mut().accept_channel(&msg, &self.default_configuration.channel_handshake_limits, &their_features), channel_state, chan);
4641+
try_chan_entry!(self, chan.get_mut().accept_channel(&msg, &self.default_configuration.channel_handshake_limits, &their_features), chan);
46424642
(chan.get().get_value_satoshis(), chan.get().get_funding_redeemscript().to_v0_p2wsh(), chan.get().get_user_id())
46434643
},
46444644
hash_map::Entry::Vacant(_) => return Err(MsgHandleErrInternal::send_err_msg_no_close("Failed to find corresponding channel".to_owned(), msg.temporary_channel_id))
@@ -4665,7 +4665,7 @@ impl<M: Deref, T: Deref, K: Deref, F: Deref, L: Deref> ChannelManager<M, T, K, F
46654665
if chan.get().get_counterparty_node_id() != *counterparty_node_id {
46664666
return Err(MsgHandleErrInternal::send_err_msg_no_close("Got a message for a channel from the wrong node!".to_owned(), msg.temporary_channel_id));
46674667
}
4668-
(try_chan_entry!(self, chan.get_mut().funding_created(msg, best_block, &self.logger), channel_state, chan), chan.remove())
4668+
(try_chan_entry!(self, chan.get_mut().funding_created(msg, best_block, &self.logger), chan), chan.remove())
46694669
},
46704670
hash_map::Entry::Vacant(_) => return Err(MsgHandleErrInternal::send_err_msg_no_close("Failed to find corresponding channel".to_owned(), msg.temporary_channel_id))
46714671
}
@@ -4738,7 +4738,7 @@ impl<M: Deref, T: Deref, K: Deref, F: Deref, L: Deref> ChannelManager<M, T, K, F
47384738
}
47394739
let (monitor, funding_tx, channel_ready) = match chan.get_mut().funding_signed(&msg, best_block, &self.logger) {
47404740
Ok(update) => update,
4741-
Err(e) => try_chan_entry!(self, Err(e), channel_state, chan),
4741+
Err(e) => try_chan_entry!(self, Err(e), chan),
47424742
};
47434743
match self.chain_monitor.watch_channel(chan.get().get_funding_txo().unwrap(), monitor) {
47444744
ChannelMonitorUpdateStatus::Completed => {},
@@ -4777,7 +4777,7 @@ impl<M: Deref, T: Deref, K: Deref, F: Deref, L: Deref> ChannelManager<M, T, K, F
47774777
return Err(MsgHandleErrInternal::send_err_msg_no_close("Got a message for a channel from the wrong node!".to_owned(), msg.channel_id));
47784778
}
47794779
let announcement_sigs_opt = try_chan_entry!(self, chan.get_mut().channel_ready(&msg, self.get_our_node_id(),
4780-
self.genesis_hash.clone(), &self.best_block.read().unwrap(), &self.logger), channel_state, chan);
4780+
self.genesis_hash.clone(), &self.best_block.read().unwrap(), &self.logger), chan);
47814781
if let Some(announcement_sigs) = announcement_sigs_opt {
47824782
log_trace!(self.logger, "Sending announcement_signatures for channel {}", log_bytes!(chan.get().channel_id()));
47834783
channel_state.pending_msg_events.push(events::MessageSendEvent::SendAnnouncementSignatures {
@@ -4825,7 +4825,7 @@ impl<M: Deref, T: Deref, K: Deref, F: Deref, L: Deref> ChannelManager<M, T, K, F
48254825
if chan_entry.get().sent_shutdown() { " after we initiated shutdown" } else { "" });
48264826
}
48274827

4828-
let (shutdown, monitor_update, htlcs) = try_chan_entry!(self, chan_entry.get_mut().shutdown(&self.keys_manager, &their_features, &msg), channel_state, chan_entry);
4828+
let (shutdown, monitor_update, htlcs) = try_chan_entry!(self, chan_entry.get_mut().shutdown(&self.keys_manager, &their_features, &msg), chan_entry);
48294829
dropped_htlcs = htlcs;
48304830

48314831
// Update the monitor with the shutdown script if necessary.
@@ -4834,7 +4834,7 @@ impl<M: Deref, T: Deref, K: Deref, F: Deref, L: Deref> ChannelManager<M, T, K, F
48344834
let (result, is_permanent) =
48354835
handle_monitor_update_res!(self, update_res, chan_entry.get_mut(), RAACommitmentOrder::CommitmentFirst, chan_entry.key(), NO_UPDATE);
48364836
if is_permanent {
4837-
remove_channel!(self, channel_state, chan_entry);
4837+
remove_channel!(self, chan_entry);
48384838
break result;
48394839
}
48404840
}
@@ -4869,7 +4869,7 @@ impl<M: Deref, T: Deref, K: Deref, F: Deref, L: Deref> ChannelManager<M, T, K, F
48694869
if chan_entry.get().get_counterparty_node_id() != *counterparty_node_id {
48704870
return Err(MsgHandleErrInternal::send_err_msg_no_close("Got a message for a channel from the wrong node!".to_owned(), msg.channel_id));
48714871
}
4872-
let (closing_signed, tx) = try_chan_entry!(self, chan_entry.get_mut().closing_signed(&self.fee_estimator, &msg), channel_state, chan_entry);
4872+
let (closing_signed, tx) = try_chan_entry!(self, chan_entry.get_mut().closing_signed(&self.fee_estimator, &msg), chan_entry);
48734873
if let Some(msg) = closing_signed {
48744874
channel_state.pending_msg_events.push(events::MessageSendEvent::SendClosingSigned {
48754875
node_id: counterparty_node_id.clone(),
@@ -4882,7 +4882,7 @@ impl<M: Deref, T: Deref, K: Deref, F: Deref, L: Deref> ChannelManager<M, T, K, F
48824882
// also implies there are no pending HTLCs left on the channel, so we can
48834883
// fully delete it from tracking (the channel monitor is still around to
48844884
// watch for old state broadcasts)!
4885-
(tx, Some(remove_channel!(self, channel_state, chan_entry)))
4885+
(tx, Some(remove_channel!(self, chan_entry)))
48864886
} else { (tx, None) }
48874887
},
48884888
hash_map::Entry::Vacant(_) => return Err(MsgHandleErrInternal::send_err_msg_no_close("Failed to find corresponding channel".to_owned(), msg.channel_id))
@@ -4946,7 +4946,7 @@ impl<M: Deref, T: Deref, K: Deref, F: Deref, L: Deref> ChannelManager<M, T, K, F
49464946
_ => pending_forward_info
49474947
}
49484948
};
4949-
try_chan_entry!(self, chan.get_mut().update_add_htlc(&msg, pending_forward_info, create_pending_htlc_status, &self.logger), channel_state, chan);
4949+
try_chan_entry!(self, chan.get_mut().update_add_htlc(&msg, pending_forward_info, create_pending_htlc_status, &self.logger), chan);
49504950
},
49514951
hash_map::Entry::Vacant(_) => return Err(MsgHandleErrInternal::send_err_msg_no_close("Failed to find corresponding channel".to_owned(), msg.channel_id))
49524952
}
@@ -4962,7 +4962,7 @@ impl<M: Deref, T: Deref, K: Deref, F: Deref, L: Deref> ChannelManager<M, T, K, F
49624962
if chan.get().get_counterparty_node_id() != *counterparty_node_id {
49634963
return Err(MsgHandleErrInternal::send_err_msg_no_close("Got a message for a channel from the wrong node!".to_owned(), msg.channel_id));
49644964
}
4965-
try_chan_entry!(self, chan.get_mut().update_fulfill_htlc(&msg), channel_state, chan)
4965+
try_chan_entry!(self, chan.get_mut().update_fulfill_htlc(&msg), chan)
49664966
},
49674967
hash_map::Entry::Vacant(_) => return Err(MsgHandleErrInternal::send_err_msg_no_close("Failed to find corresponding channel".to_owned(), msg.channel_id))
49684968
}
@@ -4979,7 +4979,7 @@ impl<M: Deref, T: Deref, K: Deref, F: Deref, L: Deref> ChannelManager<M, T, K, F
49794979
if chan.get().get_counterparty_node_id() != *counterparty_node_id {
49804980
return Err(MsgHandleErrInternal::send_err_msg_no_close("Got a message for a channel from the wrong node!".to_owned(), msg.channel_id));
49814981
}
4982-
try_chan_entry!(self, chan.get_mut().update_fail_htlc(&msg, HTLCFailReason::LightningError { err: msg.reason.clone() }), channel_state, chan);
4982+
try_chan_entry!(self, chan.get_mut().update_fail_htlc(&msg, HTLCFailReason::LightningError { err: msg.reason.clone() }), chan);
49834983
},
49844984
hash_map::Entry::Vacant(_) => return Err(MsgHandleErrInternal::send_err_msg_no_close("Failed to find corresponding channel".to_owned(), msg.channel_id))
49854985
}
@@ -4996,9 +4996,9 @@ impl<M: Deref, T: Deref, K: Deref, F: Deref, L: Deref> ChannelManager<M, T, K, F
49964996
}
49974997
if (msg.failure_code & 0x8000) == 0 {
49984998
let chan_err: ChannelError = ChannelError::Close("Got update_fail_malformed_htlc with BADONION not set".to_owned());
4999-
try_chan_entry!(self, Err(chan_err), channel_state, chan);
4999+
try_chan_entry!(self, Err(chan_err), chan);
50005000
}
5001-
try_chan_entry!(self, chan.get_mut().update_fail_malformed_htlc(&msg, HTLCFailReason::Reason { failure_code: msg.failure_code, data: Vec::new() }), channel_state, chan);
5001+
try_chan_entry!(self, chan.get_mut().update_fail_malformed_htlc(&msg, HTLCFailReason::Reason { failure_code: msg.failure_code, data: Vec::new() }), chan);
50025002
Ok(())
50035003
},
50045004
hash_map::Entry::Vacant(_) => return Err(MsgHandleErrInternal::send_err_msg_no_close("Failed to find corresponding channel".to_owned(), msg.channel_id))
@@ -5015,11 +5015,11 @@ impl<M: Deref, T: Deref, K: Deref, F: Deref, L: Deref> ChannelManager<M, T, K, F
50155015
}
50165016
let (revoke_and_ack, commitment_signed, monitor_update) =
50175017
match chan.get_mut().commitment_signed(&msg, &self.logger) {
5018-
Err((None, e)) => try_chan_entry!(self, Err(e), channel_state, chan),
5018+
Err((None, e)) => try_chan_entry!(self, Err(e), chan),
50195019
Err((Some(update), e)) => {
50205020
assert!(chan.get().is_awaiting_monitor_update());
50215021
let _ = self.chain_monitor.update_channel(chan.get().get_funding_txo().unwrap(), update);
5022-
try_chan_entry!(self, Err(e), channel_state, chan);
5022+
try_chan_entry!(self, Err(e), chan);
50235023
unreachable!();
50245024
},
50255025
Ok(res) => res
@@ -5102,7 +5102,7 @@ impl<M: Deref, T: Deref, K: Deref, F: Deref, L: Deref> ChannelManager<M, T, K, F
51025102
}
51035103
let was_paused_for_mon_update = chan.get().is_awaiting_monitor_update();
51045104
let raa_updates = break_chan_entry!(self,
5105-
chan.get_mut().revoke_and_ack(&msg, &self.logger), channel_state, chan);
5105+
chan.get_mut().revoke_and_ack(&msg, &self.logger), chan);
51065106
htlcs_to_fail = raa_updates.holding_cell_failed_htlcs;
51075107
let update_res = self.chain_monitor.update_channel(chan.get().get_funding_txo().unwrap(), raa_updates.monitor_update);
51085108
if was_paused_for_mon_update {
@@ -5162,7 +5162,7 @@ impl<M: Deref, T: Deref, K: Deref, F: Deref, L: Deref> ChannelManager<M, T, K, F
51625162
if chan.get().get_counterparty_node_id() != *counterparty_node_id {
51635163
return Err(MsgHandleErrInternal::send_err_msg_no_close("Got a message for a channel from the wrong node!".to_owned(), msg.channel_id));
51645164
}
5165-
try_chan_entry!(self, chan.get_mut().update_fee(&self.fee_estimator, &msg), channel_state, chan);
5165+
try_chan_entry!(self, chan.get_mut().update_fee(&self.fee_estimator, &msg), chan);
51665166
},
51675167
hash_map::Entry::Vacant(_) => return Err(MsgHandleErrInternal::send_err_msg_no_close("Failed to find corresponding channel".to_owned(), msg.channel_id))
51685168
}
@@ -5184,7 +5184,7 @@ impl<M: Deref, T: Deref, K: Deref, F: Deref, L: Deref> ChannelManager<M, T, K, F
51845184

51855185
channel_state.pending_msg_events.push(events::MessageSendEvent::BroadcastChannelAnnouncement {
51865186
msg: try_chan_entry!(self, chan.get_mut().announcement_signatures(
5187-
self.get_our_node_id(), self.genesis_hash.clone(), self.best_block.read().unwrap().height(), msg), channel_state, chan),
5187+
self.get_our_node_id(), self.genesis_hash.clone(), self.best_block.read().unwrap().height(), msg), chan),
51885188
// Note that announcement_signatures fails if the channel cannot be announced,
51895189
// so get_channel_update_for_broadcast will never fail by the time we get here.
51905190
update_msg: self.get_channel_update_for_broadcast(chan.get()).unwrap(),
@@ -5223,7 +5223,7 @@ impl<M: Deref, T: Deref, K: Deref, F: Deref, L: Deref> ChannelManager<M, T, K, F
52235223
return Ok(NotifyOption::SkipPersist);
52245224
} else {
52255225
log_debug!(self.logger, "Received channel_update for channel {}.", log_bytes!(chan_id));
5226-
try_chan_entry!(self, chan.get_mut().channel_update(&msg), channel_state, chan);
5226+
try_chan_entry!(self, chan.get_mut().channel_update(&msg), chan);
52275227
}
52285228
},
52295229
hash_map::Entry::Vacant(_) => unreachable!()
@@ -5248,7 +5248,7 @@ impl<M: Deref, T: Deref, K: Deref, F: Deref, L: Deref> ChannelManager<M, T, K, F
52485248
// add-HTLCs on disconnect, we may be handed HTLCs to fail backwards here.
52495249
let responses = try_chan_entry!(self, chan.get_mut().channel_reestablish(
52505250
msg, &self.logger, self.our_network_pubkey.clone(), self.genesis_hash,
5251-
&*self.best_block.read().unwrap()), channel_state, chan);
5251+
&*self.best_block.read().unwrap()), chan);
52525252
let mut channel_update = None;
52535253
if let Some(msg) = responses.shutdown_msg {
52545254
channel_state.pending_msg_events.push(events::MessageSendEvent::SendShutdown {
@@ -5312,7 +5312,7 @@ impl<M: Deref, T: Deref, K: Deref, F: Deref, L: Deref> ChannelManager<M, T, K, F
53125312
let by_id = &mut channel_state.by_id;
53135313
let pending_msg_events = &mut channel_state.pending_msg_events;
53145314
if let hash_map::Entry::Occupied(chan_entry) = by_id.entry(funding_outpoint.to_channel_id()) {
5315-
let mut chan = remove_channel!(self, channel_state, chan_entry);
5315+
let mut chan = remove_channel!(self, chan_entry);
53165316
failed_channels.push(chan.force_shutdown(false));
53175317
if let Ok(update) = self.get_channel_update_for_broadcast(&chan) {
53185318
pending_msg_events.push(events::MessageSendEvent::BroadcastChannelUpdate {

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