From af1fdd12157c5cd3be1b31410264fe48d59b2d90 Mon Sep 17 00:00:00 2001
From: w0xlt <94266259+w0xlt@users.noreply.github.com>
Date: Tue, 12 May 2026 15:26:12 -0700
Subject: [PATCH] tests: compare full MuSig aggregate nonce

---
 src/modules/musig/tests_impl.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/modules/musig/tests_impl.h b/src/modules/musig/tests_impl.h
index cc644916..fb3a10a0 100644
--- a/src/modules/musig/tests_impl.h
+++ b/src/modules/musig/tests_impl.h
@@ -862,7 +862,7 @@ static void musig_test_vectors_nonceagg(void) {
         }
         CHECK(secp256k1_musig_nonce_agg(CTX, &aggnonce, pubnonce_ptr, 2));
         CHECK(secp256k1_musig_aggnonce_serialize(CTX, aggnonce66, &aggnonce));
-        CHECK(secp256k1_memcmp_var(aggnonce66, c->expected, 33) == 0);
+        CHECK(secp256k1_memcmp_var(aggnonce66, c->expected, sizeof(aggnonce66)) == 0);
     }
     for (i = 0; i < ARRAY_SIZE(vector->error_case); i++) {
         const struct musig_nonce_agg_test_case *c = &vector->error_case[i];