From 808a51e70105f61e999718c4306476386fe3680b Mon Sep 17 00:00:00 2001
From: David Caseria <david.caseria@river.com>
Date: Tue, 12 Sep 2023 16:30:58 -0400
Subject: [PATCH] Make HTLCDescriptor writeable

---
 lightning/src/events/bump_transaction.rs | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/lightning/src/events/bump_transaction.rs b/lightning/src/events/bump_transaction.rs
index 4e7c3a22..2d44275a 100644
--- a/lightning/src/events/bump_transaction.rs
+++ b/lightning/src/events/bump_transaction.rs
@@ -57,6 +57,12 @@ pub struct ChannelDerivationParameters {
 	pub transaction_parameters: ChannelTransactionParameters,
 }
 
+impl_writeable_tlv_based!(ChannelDerivationParameters, {
+    (0, value_satoshis, required),
+    (2, keys_id, required),
+    (4, transaction_parameters, required),
+});
+
 /// A descriptor used to sign for a commitment transaction's anchor output.
 #[derive(Clone, Debug, PartialEq, Eq)]
 pub struct AnchorDescriptor {
@@ -139,6 +145,16 @@ pub struct HTLCDescriptor {
 	pub counterparty_sig: Signature
 }
 
+impl_writeable_tlv_based!(HTLCDescriptor, {
+    (0, channel_derivation_parameters, required),
+    (2, commitment_txid, required),
+    (4, per_commitment_number, required),
+    (6, per_commitment_point, required),
+    (8, htlc, required),
+    (10, preimage, option),
+    (12, counterparty_sig, required),
+});
+
 impl HTLCDescriptor {
 	/// Returns the outpoint of the HTLC output in the commitment transaction. This is the outpoint
 	/// being spent by the HTLC input in the HTLC transaction.
-- 
2.30.2