From cddac293f8a08925167dbf7e58d8ac9fb01e8b34 Mon Sep 17 00:00:00 2001
From: orignal <i2porignal@yandex.ru>
Date: Mon, 16 Oct 2017 21:57:12 -0400
Subject: [PATCH] signature hash for hard fork1

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

diff --git a/src/script.cpp b/src/script.cpp
index 9c26ed3..2201cd7 100644
--- a/src/script.cpp
+++ b/src/script.cpp
@@ -1022,7 +1022,7 @@ uint256 SignatureHash(CScript scriptCode, const CTransaction& txTo, unsigned int
     // Serialize and hash
     CHashWriter ss(SER_GETHASH, 0);
     ss << txTmp << nHashType;
-    return ss.GetHash();
+    return nBestHeight >= HARDFORK_BLOCK1 ? ss.GetHashHF1 () : ss.GetHash();
 }