From 053f59b0b205c55919f0ab06499597e7daf94ba3 Mon Sep 17 00:00:00 2001
From: Gregory Sanders <gsanders87@gmail.com>
Date: Wed, 24 Apr 2019 10:40:24 -0400
Subject: [PATCH] Enforce data push minimality for peg-out detection

---
 src/script/script.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/script/script.cpp b/src/script/script.cpp
index b8e2d97715..15bc7b903c 100644
--- a/src/script/script.cpp
+++ b/src/script/script.cpp
@@ -213,7 +213,7 @@ bool CScript::IsPegoutScript(uint256& genesis_hash, CScript& pegout_scriptpubkey
         return false;
     }
 
-    if (!GetOp(pc, opcode, data) || data.size() != 32 ) {
+    if (!GetOp(pc, opcode, data) || data.size() != 32 || opcode != 0x20) {
         return false;
     }
     genesis_hash = uint256(data);