From: Matt Corallo <git@bluematt.me>
Date: Tue, 26 Sep 2023 20:41:49 +0000 (+0000)
Subject: Derive `Hash` for `SpendableOutputDescriptor`
X-Git-Tag: v0.0.117-alpha2~2^2
X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=commitdiff_plain;h=8a42d555086a89274fa90f1e667a17eea62555ab;p=rust-lightning

Derive `Hash` for `SpendableOutputDescriptor`

This allows for easy descriptor de-duplication before building a
claiming transaction.
---

diff --git a/lightning/src/sign/mod.rs b/lightning/src/sign/mod.rs
index f25c94764..5b42796a9 100644
--- a/lightning/src/sign/mod.rs
+++ b/lightning/src/sign/mod.rs
@@ -68,7 +68,7 @@ pub struct KeyMaterial(pub [u8; 32]);
 /// Information about a spendable output to a P2WSH script.
 ///
 /// See [`SpendableOutputDescriptor::DelayedPaymentOutput`] for more details on how to spend this.
-#[derive(Clone, Debug, PartialEq, Eq)]
+#[derive(Clone, Debug, Hash, PartialEq, Eq)]
 pub struct DelayedPaymentOutputDescriptor {
 	/// The outpoint which is spendable.
 	pub outpoint: OutPoint,
@@ -110,7 +110,7 @@ impl_writeable_tlv_based!(DelayedPaymentOutputDescriptor, {
 /// Information about a spendable output to our "payment key".
 ///
 /// See [`SpendableOutputDescriptor::StaticPaymentOutput`] for more details on how to spend this.
-#[derive(Clone, Debug, PartialEq, Eq)]
+#[derive(Clone, Debug, Hash, PartialEq, Eq)]
 pub struct StaticPaymentOutputDescriptor {
 	/// The outpoint which is spendable.
 	pub outpoint: OutPoint,
@@ -146,7 +146,7 @@ impl_writeable_tlv_based!(StaticPaymentOutputDescriptor, {
 /// at that `txid`/`index`, and any keys or other information required to sign.
 ///
 /// [`SpendableOutputs`]: crate::events::Event::SpendableOutputs
-#[derive(Clone, Debug, PartialEq, Eq)]
+#[derive(Clone, Debug, Hash, PartialEq, Eq)]
 pub enum SpendableOutputDescriptor {
 	/// An output to a script which was provided via [`SignerProvider`] directly, either from
 	/// [`get_destination_script`] or [`get_shutdown_scriptpubkey`], thus you should already