From 92bdda3d75a540642fec6fe54c6aa3c3fee42115 Mon Sep 17 00:00:00 2001
From: ping <18786721@qq.com>
Date: Thu, 27 Jun 2024 07:01:51 +0800
Subject: [PATCH] Update signature.rs

---
 frost-core/src/signature.rs | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/frost-core/src/signature.rs b/frost-core/src/signature.rs
index 7150b085..639bf2a3 100644
--- a/frost-core/src/signature.rs
+++ b/frost-core/src/signature.rs
@@ -75,6 +75,16 @@ where
 
         Ok(bytes)
     }
+
+    pub fn serialize_taproot(signature: &Signature) -> Self::SignatureSerialization {
+        let R_bytes = Self::Group::serialize(signature.R());
+        let z_bytes = <Self::Group as Group>::Field::serialize(signature.z());
+
+        let mut bytes = [0u8; 64];
+        bytes[..32].copy_from_slice(&R_bytes[1..]);
+        bytes[32..].copy_from_slice(&z_bytes);
+        bytes
+    }
 }
 
 #[cfg(feature = "serde")]