PPCoin: Fix CreateCoinStake() signature bug since 747f99fb

[novacoin.git] / src / script.cpp

diff --git a/src/script.cpp b/src/script.cpp
index 4e588f8..12c6b6f 100644 (file)
--- a/src/script.cpp
+++ b/src/script.cpp
@@ -1,5 +1,5 @@
 // Copyright (c) 2009-2010 Satoshi Nakamoto
-// Copyright (c) 2011 The Bitcoin developers
+// Copyright (c) 2011-2012 The Bitcoin developers
 // Distributed under the MIT/X11 software license, see the accompanying
 // file license.txt or http://www.opensource.org/licenses/mit-license.php.
 #include "headers.h"
@@ -1165,6 +1165,7 @@ bool SignSignature(const CKeyStore &keystore, const CTransaction& txFrom, CTrans
     assert(nIn < txTo.vin.size());
     CTxIn& txin = txTo.vin[nIn];
     assert(txin.prevout.n < txFrom.vout.size());
+    assert(txin.prevout.hash == txFrom.GetHash());
     const CTxOut& txout = txFrom.vout[txin.prevout.n];
 
     // Leave out the signature from the hash, since a signature can't sign itself.