# MutantHub mutant #2346: Arithmetic operator mutation at coinselection.cpp:890
# Repository: bitcoin/bitcoin @ d1d85263f8ebb47ad4d6126ff992d4915dda026b
# File: src/wallet/coinselection.cpp:890-890
# Review: APPROVED; outcome: SURVIVED
--- a/src/wallet/coinselection.cpp
+++ b/src/wallet/coinselection.cpp
@@ -890,1 +890,1 @@
-        return change_fee + rng.randrange(upper_bound - CHANGE_LOWER) + CHANGE_LOWER;
+        return change_fee + rng.randrange(upper_bound + CHANGE_LOWER) + CHANGE_LOWER;