# MutantHub mutant #1920: Relational operator mutation at script.cpp:377
# Repository: bitcoin/bitcoin @ 859215218667ca9f35d5adae0289e4a125798087
# File: src/script/script.cpp:377-377
# Review: APPROVED; outcome: KILLED
--- a/src/script/script.cpp
+++ b/src/script/script.cpp
@@ -377,1 +377,1 @@
-        return opcode == OP_0;
+        return opcode != OP_0;