From 2d29116fc9d53d7201a4fe4223eded9501bf3fa9 Mon Sep 17 00:00:00 2001
From: Witter <varik1770@gmail.com>
Date: Sun, 3 Nov 2024 23:50:20 +0800
Subject: [PATCH] feat: add sign_schnorr_no_aux_rand for Keypair

---
 src/key.rs | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/src/key.rs b/src/key.rs
index aefe030fa..eae9af7f8 100644
--- a/src/key.rs
+++ b/src/key.rs
@@ -1014,6 +1014,14 @@ impl Keypair {
         SECP256K1.sign_schnorr(msg, self)
     }
 
+    /// Constructs a schnorr signature without aux rand for `msg` using the global
+    /// [`SECP256K1`] context.
+    #[inline]
+    #[cfg(all(feature = "global-context", feature = "std"))]
+    pub fn sign_schnorr_no_aux_rand(&self, msg: &[u8]) -> schnorr::Signature {
+        SECP256K1.sign_schnorr_no_aux_rand(msg, self)
+    }
+
     /// Attempts to erase the secret within the underlying array.
     ///
     /// Note, however, that the compiler is allowed to freely copy or move the contents