Pass in update add blinding point on onion decode

[rust-lightning] / lightning / src / ln / channel.rs

diff --git a/lightning/src/ln/channel.rs b/lightning/src/ln/channel.rs
index 70eb69d02361655cfd328c30781189ac64f07ec5..582f67878e60d8e59d4a36b567e12a8fcded0798 100644 (file)
--- a/lightning/src/ln/channel.rs
+++ b/lightning/src/ln/channel.rs
@@ -5972,12 +5972,9 @@ impl<SP: Deref> Channel<SP> where
 
        /// Begins the shutdown process, getting a message for the remote peer and returning all
        /// holding cell HTLCs for payment failure.
-       ///
-       /// May jump to the channel being fully shutdown (see [`Self::is_shutdown`]) in which case no
-       /// [`ChannelMonitorUpdate`] will be returned).
        pub fn get_shutdown(&mut self, signer_provider: &SP, their_features: &InitFeatures,
                target_feerate_sats_per_kw: Option<u32>, override_shutdown_script: Option<ShutdownScript>)
-       -> Result<(msgs::Shutdown, Option<ChannelMonitorUpdate>, Vec<(HTLCSource, PaymentHash)>, Option<ShutdownResult>), APIError>
+       -> Result<(msgs::Shutdown, Option<ChannelMonitorUpdate>, Vec<(HTLCSource, PaymentHash)>), APIError>
        {
                for htlc in self.context.pending_outbound_htlcs.iter() {
                        if let OutboundHTLCState::LocalAnnounced(_) = htlc.state {
@@ -5998,16 +5995,9 @@ impl<SP: Deref> Channel<SP> where
                        return Err(APIError::ChannelUnavailable{err: "Cannot begin shutdown while peer is disconnected or we're waiting on a monitor update, maybe force-close instead?".to_owned()});
                }
 
-               // If we haven't funded the channel yet, we don't need to bother ensuring the shutdown
-               // script is set, we just force-close and call it a day.
-               let mut chan_closed = false;
-               if self.context.channel_state.is_pre_funded_state() {
-                       chan_closed = true;
-               }
-
                let update_shutdown_script = match self.context.shutdown_scriptpubkey {
                        Some(_) => false,
-                       None if !chan_closed => {
+                       None => {
                                // use override shutdown script if provided
                                let shutdown_scriptpubkey = match override_shutdown_script {
                                        Some(script) => script,
@@ -6025,25 +6015,11 @@ impl<SP: Deref> Channel<SP> where
                                self.context.shutdown_scriptpubkey = Some(shutdown_scriptpubkey);
                                true
                        },
-                       None => false,
                };
 
                // From here on out, we may not fail!
                self.context.target_closing_feerate_sats_per_kw = target_feerate_sats_per_kw;
-               let shutdown_result = if self.context.channel_state.is_pre_funded_state() {
-                       let shutdown_result = ShutdownResult {
-                               monitor_update: None,
-                               dropped_outbound_htlcs: Vec::new(),
-                               unbroadcasted_batch_funding_txid: self.context.unbroadcasted_batch_funding_txid(),
-                               channel_id: self.context.channel_id,
-                               counterparty_node_id: self.context.counterparty_node_id,
-                       };
-                       self.context.channel_state = ChannelState::ShutdownComplete;
-                       Some(shutdown_result)
-               } else {
-                       self.context.channel_state.set_local_shutdown_sent();
-                       None
-               };
+               self.context.channel_state.set_local_shutdown_sent();
                self.context.update_time_counter += 1;
 
                let monitor_update = if update_shutdown_script {
@@ -6079,7 +6055,7 @@ impl<SP: Deref> Channel<SP> where
                debug_assert!(!self.is_shutdown() || monitor_update.is_none(),
                        "we can't both complete shutdown and return a monitor update");
 
-               Ok((shutdown, monitor_update, dropped_outbound_htlcs, shutdown_result))
+               Ok((shutdown, monitor_update, dropped_outbound_htlcs))
        }
 
        pub fn inflight_htlc_sources(&self) -> impl Iterator<Item=(&HTLCSource, &PaymentHash)> {