Add missing copyright header to tools.go

qdm12 · qdm12 · commit ccfdecd21246 · 2025-01-03T19:10:20.000+01:00
diff --git a/tools.go b/tools.go
@@ -1,3 +1,6 @@
+// Copyright (C) 2019-2024, Ava Labs, Inc. All rights reserved.
+// See the file LICENSE for licensing terms.
+
 package avalanchego
 
 import (
