1 files changed, 2 insertions, 3 deletions
diff --git a/src/script.cpp b/src/script.cpp
index 4357a9a1b3..e8dd93d081 100644
--- a/src/script.cpp
+++ b/src/script.cpp
@@ -1117,10 +1117,9 @@ uint256 SignatureHash(CScript scriptCode, const CTransaction& txTo, unsigned int
     }
 
     // Serialize and hash
-    CDataStream ss(SER_GETHASH, 0);
-    ss.reserve(10000);
+    CHashWriter ss(SER_GETHASH, 0);
     ss << txTmp << nHashType;
-    return Hash(ss.begin(), ss.end());
+    return ss.GetHash();
 }