From 0167a8d0e115f36e05679dca48dceb0d507b60ef Mon Sep 17 00:00:00 2001
From: antiochp <30642645+antiochp@users.noreply.github.com>
Date: Sat, 15 Aug 2020 08:41:10 +0100
Subject: [PATCH] fix nrd kernel test

---
 pool/tests/nrd_kernel_relative_height.rs | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/pool/tests/nrd_kernel_relative_height.rs b/pool/tests/nrd_kernel_relative_height.rs
index 6cba4421a1..0caf5f65a9 100644
--- a/pool/tests/nrd_kernel_relative_height.rs
+++ b/pool/tests/nrd_kernel_relative_height.rs
@@ -87,6 +87,12 @@ fn test_nrd_kernel_relative_height() -> Result<(), PoolError> {
 			aggsig::sign_with_blinding(&keychain.secp(), &msg, &excess, Some(&pubkey)).unwrap();
 		kernel.verify().unwrap();
 
+		// Generate a 2nd NRD kernel sharing the same excess commitment but with different signature.
+		let mut kernel2 = kernel.clone();
+		kernel2.excess_sig =
+			aggsig::sign_with_blinding(&keychain.secp(), &msg, &excess, Some(&pubkey)).unwrap();
+		kernel2.verify().unwrap();
+
 		let tx1 = test_transaction_with_kernel(
 			&keychain,
 			vec![10, 20],
@@ -99,7 +105,7 @@ fn test_nrd_kernel_relative_height() -> Result<(), PoolError> {
 			&keychain,
 			vec![24],
 			vec![18],
-			kernel.clone(),
+			kernel2.clone(),
 			excess.clone(),
 		);