From 0d5af1c7dc7c31a176b089de5928ba92cd6b37b4 Mon Sep 17 00:00:00 2001
From: Austin Roberts <austin.roberts@openrelay.xyz>
Date: Thu, 2 Sep 2021 16:26:40 -0500
Subject: [PATCH] Add Len() to Stack

---
 core/vm/plugin_hooks.go | 5 +++++
 1 file changed, 5 insertions(+)
 create mode 100644 core/vm/plugin_hooks.go

diff --git a/core/vm/plugin_hooks.go b/core/vm/plugin_hooks.go
new file mode 100644
index 000000000..728e3c75f
--- /dev/null
+++ b/core/vm/plugin_hooks.go
@@ -0,0 +1,5 @@
+package vm
+
+func (st *Stack) Len() int {
+	return len(st.data)
+}