# MutantHub mutant #3123: Relational operator mutation at script_patterns.ipp:222
# Repository: libbitcoin/libbitcoin-system @ 98db5bfd7c7b65532e42309c7b71419d82ec5ea8
# File: include/bitcoin/system/impl/chain/script_patterns.ipp:222-222
# Review: APPROVED; outcome: KILLED
--- a/include/bitcoin/system/impl/chain/script_patterns.ipp
+++ b/include/bitcoin/system/impl/chain/script_patterns.ipp
@@ -222,1 +222,1 @@
-        && ops[4].code() == opcode::checksig;
+        && ops[4].code() != opcode::checksig;