From: Wilmer Paulino <wilmer.paulino@gmail.com>
Date: Wed, 14 Sep 2022 23:18:33 +0000 (-0700)
Subject: Track whether HolderFundingOutput originated from an anchor channel
X-Git-Tag: v0.0.112~11^2~8
X-Git-Url: http://git.bitcoin.ninja/?a=commitdiff_plain;h=492b24059ea278e7d99d68f5a7422ccd5abec7eb;p=rust-lightning

Track whether HolderFundingOutput originated from an anchor channel
---

diff --git a/lightning/src/chain/channelmonitor.rs b/lightning/src/chain/channelmonitor.rs
index ae315f9e6..d6c14c68c 100644
--- a/lightning/src/chain/channelmonitor.rs
+++ b/lightning/src/chain/channelmonitor.rs
@@ -2884,7 +2884,7 @@ impl<Signer: Sign> ChannelMonitorImpl<Signer> {
 
 		let should_broadcast = self.should_broadcast_holder_commitment_txn(logger);
 		if should_broadcast {
-			let funding_outp = HolderFundingOutput::build(self.funding_redeemscript.clone());
+			let funding_outp = HolderFundingOutput::build(self.funding_redeemscript.clone(), self.onchain_tx_handler.opt_anchors());
 			let commitment_package = PackageTemplate::build_package(self.funding_info.0.txid.clone(), self.funding_info.0.index as u32, PackageSolvingData::HolderFundingOutput(funding_outp), self.best_block.height(), false, self.best_block.height());
 			claimable_outpoints.push(commitment_package);
 			self.pending_monitor_events.push(MonitorEvent::CommitmentTxConfirmed(self.funding_info.0));
diff --git a/lightning/src/chain/package.rs b/lightning/src/chain/package.rs
index a2922d27d..3b6ebb422 100644
--- a/lightning/src/chain/package.rs
+++ b/lightning/src/chain/package.rs
@@ -286,18 +286,26 @@ impl_writeable_tlv_based!(HolderHTLCOutput, {
 #[derive(Clone, PartialEq, Eq)]
 pub(crate) struct HolderFundingOutput {
 	funding_redeemscript: Script,
+	opt_anchors: Option<()>,
 }
 
+
 impl HolderFundingOutput {
-	pub(crate) fn build(funding_redeemscript: Script) -> Self {
+	pub(crate) fn build(funding_redeemscript: Script, opt_anchors: bool) -> Self {
 		HolderFundingOutput {
 			funding_redeemscript,
+			opt_anchors: if opt_anchors { Some(()) } else { None },
 		}
 	}
+
+	fn opt_anchors(&self) -> bool {
+		self.opt_anchors.is_some()
+	}
 }
 
 impl_writeable_tlv_based!(HolderFundingOutput, {
 	(0, funding_redeemscript, required),
+	(1, opt_anchors, option),
 });
 
 /// A wrapper encapsulating all in-protocol differing outputs types.