From 6d9b26d56ab5295dfcfe0f80a3069046a263fb2f Mon Sep 17 00:00:00 2001
From: brunoerg <brunoely.gc@gmail.com>
Date: Fri, 4 Aug 2023 16:22:17 -0300
Subject: [PATCH] fuzz: coinselection, BnB should never produce change

---
 src/wallet/test/fuzz/coinselection.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/wallet/test/fuzz/coinselection.cpp b/src/wallet/test/fuzz/coinselection.cpp
index 0c65835ec69..58d47acbc69 100644
--- a/src/wallet/test/fuzz/coinselection.cpp
+++ b/src/wallet/test/fuzz/coinselection.cpp
@@ -115,6 +115,7 @@ FUZZ_TARGET(coinselection)
     // Run coinselection algorithms
     auto result_bnb = SelectCoinsBnB(group_pos, target, coin_params.m_cost_of_change, MAX_STANDARD_TX_WEIGHT);
     if (result_bnb) {
+        assert(result_bnb->GetChange(coin_params.m_cost_of_change, CAmount{0}) == 0);
         assert(result_bnb->GetSelectedValue() >= target);
         (void)result_bnb->GetShuffledInputVector();
         (void)result_bnb->GetInputSet();