Rename UserConfig and LegacyChannelConfig fields
[rust-lightning] / lightning / src / ln / channelmanager.rs
index 990621c221adaabda96f481e4c5005310070e034..cf593068947478d7060b7603b93f13400e31bda2 100644 (file)
@@ -2529,12 +2529,6 @@ impl<Signer: Sign, M: Deref, T: Deref, K: Deref, F: Deref, L: Deref> ChannelMana
                if route.paths.len() < 1 {
                        return Err(PaymentSendFailure::ParameterError(APIError::RouteError{err: "There must be at least one path to send over"}));
                }
-               if route.paths.len() > 10 {
-                       // This limit is completely arbitrary - there aren't any real fundamental path-count
-                       // limits. After we support retrying individual paths we should likely bump this, but
-                       // for now more than 10 paths likely carries too much one-path failure.
-                       return Err(PaymentSendFailure::ParameterError(APIError::RouteError{err: "Sending over more than 10 paths is not currently supported"}));
-               }
                if payment_secret.is_none() && route.paths.len() > 1 {
                        return Err(PaymentSendFailure::ParameterError(APIError::APIMisuseError{err: "Payment secret is required for multi-path payments".to_string()}));
                }
@@ -3620,7 +3614,10 @@ impl<Signer: Sign, M: Deref, T: Deref, K: Deref, F: Deref, L: Deref> ChannelMana
        // Fail a list of HTLCs that were just freed from the holding cell. The HTLCs need to be
        // failed backwards or, if they were one of our outgoing HTLCs, then their failure needs to
        // be surfaced to the user.
-       fn fail_holding_cell_htlcs(&self, mut htlcs_to_fail: Vec<(HTLCSource, PaymentHash)>, channel_id: [u8; 32]) {
+       fn fail_holding_cell_htlcs(
+               &self, mut htlcs_to_fail: Vec<(HTLCSource, PaymentHash)>, channel_id: [u8; 32],
+               _counterparty_node_id: &PublicKey
+       ) {
                for (htlc_src, payment_hash) in htlcs_to_fail.drain(..) {
                        match htlc_src {
                                HTLCSource::PreviousHopData(HTLCPreviousHopData { .. }) => {
@@ -4349,7 +4346,7 @@ impl<Signer: Sign, M: Deref, T: Deref, K: Deref, F: Deref, L: Deref> ChannelMana
                                        if chan.get().get_counterparty_node_id() != *counterparty_node_id {
                                                return Err(MsgHandleErrInternal::send_err_msg_no_close("Got a message for a channel from the wrong node!".to_owned(), msg.temporary_channel_id));
                                        }
-                                       try_chan_entry!(self, chan.get_mut().accept_channel(&msg, &self.default_configuration.peer_channel_config_limits, &their_features), channel_state, chan);
+                                       try_chan_entry!(self, chan.get_mut().accept_channel(&msg, &self.default_configuration.channel_handshake_limits, &their_features), channel_state, chan);
                                        (chan.get().get_value_satoshis(), chan.get().get_funding_redeemscript().to_v0_p2wsh(), chan.get().get_user_id())
                                },
                                hash_map::Entry::Vacant(_) => return Err(MsgHandleErrInternal::send_err_msg_no_close("Failed to find corresponding channel".to_owned(), msg.temporary_channel_id))
@@ -4828,7 +4825,7 @@ impl<Signer: Sign, M: Deref, T: Deref, K: Deref, F: Deref, L: Deref> ChannelMana
                                hash_map::Entry::Vacant(_) => break Err(MsgHandleErrInternal::send_err_msg_no_close("Failed to find corresponding channel".to_owned(), msg.channel_id))
                        }
                };
-               self.fail_holding_cell_htlcs(htlcs_to_fail, msg.channel_id);
+               self.fail_holding_cell_htlcs(htlcs_to_fail, msg.channel_id, counterparty_node_id);
                match res {
                        Ok((pending_forwards, mut pending_failures, finalized_claim_htlcs,
                                short_channel_id, channel_outpoint)) =>
@@ -4968,7 +4965,7 @@ impl<Signer: Sign, M: Deref, T: Deref, K: Deref, F: Deref, L: Deref> ChannelMana
                        }
                };
                post_handle_chan_restoration!(self, chan_restoration_res);
-               self.fail_holding_cell_htlcs(htlcs_failed_forward, msg.channel_id);
+               self.fail_holding_cell_htlcs(htlcs_failed_forward, msg.channel_id, counterparty_node_id);
 
                if let Some(channel_ready_msg) = need_lnd_workaround {
                        self.internal_channel_ready(counterparty_node_id, &channel_ready_msg)?;
@@ -5066,7 +5063,11 @@ impl<Signer: Sign, M: Deref, T: Deref, K: Deref, F: Deref, L: Deref> ChannelMana
                                match chan.maybe_free_holding_cell_htlcs(&self.logger) {
                                        Ok((commitment_opt, holding_cell_failed_htlcs)) => {
                                                if !holding_cell_failed_htlcs.is_empty() {
-                                                       failed_htlcs.push((holding_cell_failed_htlcs, *channel_id));
+                                                       failed_htlcs.push((
+                                                               holding_cell_failed_htlcs,
+                                                               *channel_id,
+                                                               chan.get_counterparty_node_id()
+                                                       ));
                                                }
                                                if let Some((commitment_update, monitor_update)) = commitment_opt {
                                                        if let Err(e) = self.chain_monitor.update_channel(chan.get_funding_txo().unwrap(), monitor_update) {
@@ -5094,8 +5095,8 @@ impl<Signer: Sign, M: Deref, T: Deref, K: Deref, F: Deref, L: Deref> ChannelMana
                }
 
                let has_update = has_monitor_update || !failed_htlcs.is_empty() || !handle_errors.is_empty();
-               for (failures, channel_id) in failed_htlcs.drain(..) {
-                       self.fail_holding_cell_htlcs(failures, channel_id);
+               for (failures, channel_id, counterparty_node_id) in failed_htlcs.drain(..) {
+                       self.fail_holding_cell_htlcs(failures, channel_id, &counterparty_node_id);
                }
 
                for (counterparty_node_id, err) in handle_errors.drain(..) {
@@ -7629,7 +7630,7 @@ pub mod bench {
                let fee_estimator = test_utils::TestFeeEstimator { sat_per_kw: Mutex::new(253) };
 
                let mut config: UserConfig = Default::default();
-               config.own_channel_config.minimum_depth = 1;
+               config.channel_handshake_config.minimum_depth = 1;
 
                let logger_a = test_utils::TestLogger::with_id("node a".to_owned());
                let chain_monitor_a = ChainMonitor::new(None, &tx_broadcaster, &logger_a, &fee_estimator, &persister_a);