From 1477dbbb80523dde399a7cbaba25cbac54bf2816 Mon Sep 17 00:00:00 2001
From: Andrew Poelstra <apoelstra@wpsoftware.net>
Date: Tue, 15 Nov 2022 00:46:51 +0000
Subject: [PATCH] DefiniteDescriptorKey: provide additional methods for
 converting to a DescriptorPublicKey

---
 src/descriptor/key.rs | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/src/descriptor/key.rs b/src/descriptor/key.rs
index 6af0146e0..9e8deb948 100644
--- a/src/descriptor/key.rs
+++ b/src/descriptor/key.rs
@@ -777,6 +777,16 @@ impl DefiniteDescriptorKey {
     pub fn full_derivation_path(&self) -> bip32::DerivationPath {
         self.0.full_derivation_path()
     }
+
+    /// Reference to the underlying `DescriptorPublicKey`
+    pub fn as_descriptor_public_key(&self) -> &DescriptorPublicKey {
+        &self.0
+    }
+
+    /// Converts the definite key into a generic one
+    pub fn into_descriptor_public_key(self) -> DescriptorPublicKey {
+        self.0
+    }
 }
 
 impl FromStr for DefiniteDescriptorKey {
@@ -842,6 +852,12 @@ impl From<DefiniteDescriptorKey> for DescriptorPublicKey {
     }
 }
 
+impl Borrow<DescriptorPublicKey> for DefiniteDescriptorKey {
+    fn borrow(&self) -> &DescriptorPublicKey {
+        &self.0
+    }
+}
+
 #[cfg(test)]
 mod test {
     use core::str::FromStr;