X-Git-Url: https://git.novaco.in/?a=blobdiff_plain;f=src%2Fscript.cpp;h=a3ab8e139d931b4b786281d6a9dd79aeff407ab6;hb=0561bbd1c69263dceb24ffacf850788e6e961a13;hp=56c2e500d08a6b2bb81f68caacd2ce4e1b2ba58a;hpb=fcbeaff8d049e414284631989b950e56b909525c;p=novacoin.git

diff --git a/src/script.cpp b/src/script.cpp
index 56c2e50..a3ab8e1 100644
--- a/src/script.cpp
+++ b/src/script.cpp
@@ -1,7 +1,8 @@
 // Copyright (c) 2009-2010 Satoshi Nakamoto
 // Copyright (c) 2009-2012 The Bitcoin developers
+// Copyright (c) 2012 The PPCoin developers
 // Distributed under the MIT/X11 software license, see the accompanying
-// file license.txt or http://www.opensource.org/licenses/mit-license.php.
+// file COPYING or http://www.opensource.org/licenses/mit-license.php.
 #include <boost/foreach.hpp>
 #include <boost/tuple/tuple.hpp>
 
@@ -19,7 +20,6 @@ bool CheckSig(vector<unsigned char> vchSig, vector<unsigned char> vchPubKey, CSc
 
 
 
-typedef vector<unsigned char> valtype;
 static const valtype vchFalse(0);
 static const valtype vchZero(0);
 static const valtype vchTrue(1, 1);
@@ -1584,6 +1584,7 @@ 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.