# MutantHub mutant #3716: Arithmetic operator mutation at musig.cpp:54
# Repository: bitcoin/bitcoin @ d4b0e1e4b078dbb4ab57886d288470684dec5718
# File: src/musig.cpp:54-54
# Review: APPROVED; outcome: KILLED
--- a/src/musig.cpp
+++ b/src/musig.cpp
@@ -54,1 +54,1 @@
-    return CPubKey(ser_agg_pubkey, ser_agg_pubkey + ser_agg_pubkey_len);
+    return CPubKey(ser_agg_pubkey, ser_agg_pubkey - ser_agg_pubkey_len);