From 37352d1df57bb89eed2b0d3f35204b6aea4eab56 Mon Sep 17 00:00:00 2001
From: "Dr. Maxim Orlovsky" <orlovsky@pandoracore.com>
Date: Sun, 12 Dec 2021 16:23:57 +0200
Subject: [PATCH] Add Display and LowerHex to TweakedPublicKey

---
 src/util/schnorr.rs | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/src/util/schnorr.rs b/src/util/schnorr.rs
index 834bf338..44dde217 100644
--- a/src/util/schnorr.rs
+++ b/src/util/schnorr.rs
@@ -21,6 +21,7 @@ pub use secp256k1::schnorrsig::{PublicKey, KeyPair};
 use secp256k1::{Secp256k1, Verification};
 use hashes::Hash;
 use util::taproot::{TapBranchHash, TapTweakHash};
+use core::fmt;
 
 /// Untweaked Schnorr public key
 pub type UntweakedPublicKey = PublicKey;
@@ -29,6 +30,18 @@ pub type UntweakedPublicKey = PublicKey;
 #[derive(Debug, Clone, Copy, PartialEq, Eq, PartialOrd, Ord, Hash)]
 pub struct TweakedPublicKey(PublicKey);
 
+impl fmt::LowerHex for TweakedPublicKey {
+    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
+        fmt::LowerHex::fmt(&self.0, f)
+    }
+}
+
+impl fmt::Display for TweakedPublicKey {
+    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
+        fmt::Display::fmt(&self.0, f)
+    }
+}
+
 /// A trait for tweaking Schnorr public keys
 pub trait TapTweak {
     /// Tweaks an untweaked public key given an untweaked key and optional script tree merkle root.