Add holder commitment point to channel struct

Author: alecchendev

lightning/src/ln/channel.rs

@@ -3698,6 +3698,7 @@ pub(super) struct Channel<SP: Deref> where SP::Target: SignerProvider {
 	pub context: ChannelContext<SP>,
 	#[cfg(any(dual_funding, splicing))]
 	pub dual_funding_channel_context: Option<DualFundingChannelContext>,
+	holder_commitment_point: HolderCommitmentPoint,
 }
 
 #[cfg(any(test, fuzzing))]
@@ -7926,10 +7927,12 @@ impl<SP: Deref> OutboundV1Channel<SP> where SP::Target: SignerProvider {
 
 		log_info!(logger, "Received funding_signed from peer for channel {}", &self.context.channel_id());
 
+		let holder_commitment_point = self.context.holder_commitment_point;
 		let mut channel = Channel {
 			context: self.context,
 			#[cfg(any(dual_funding, splicing))]
 			dual_funding_channel_context: None,
+			holder_commitment_point,
 		};
 
 		let need_channel_ready = channel.check_get_channel_ready(0, logger).is_some();
@@ -8224,10 +8227,12 @@ impl<SP: Deref> InboundV1Channel<SP> where SP::Target: SignerProvider {
 
 		// Promote the channel to a full-fledged one now that we have updated the state and have a
 		// `ChannelMonitor`.
+		let holder_commitment_point = self.context.holder_commitment_point;
 		let mut channel = Channel {
 			context: self.context,
 			#[cfg(any(dual_funding, splicing))]
 			dual_funding_channel_context: None,
+			holder_commitment_point,
 		};
 		let need_channel_ready = channel.check_get_channel_ready(0, logger).is_some();
 		channel.monitor_updating_paused(false, false, need_channel_ready, Vec::new(), Vec::new(), Vec::new());
@@ -9585,6 +9590,7 @@ impl<'a, 'b, 'c, ES: Deref, SP: Deref> ReadableArgs<(&'a ES, &'b SP, u32, &'c Ch
 			},
 			#[cfg(any(dual_funding, splicing))]
 			dual_funding_channel_context: None,
+			holder_commitment_point,
 		})
 	}
 }