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 f25c947644838f1dfaec843c74c26c8b4f935f72..5b42796a94f9586fe2dd42fd7210fada4be7297f 100644 (file)
--- 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