X-Git-Url: https://git.novaco.in/?p=novacoin.git;a=blobdiff_plain;f=src%2Fscript.cpp;h=a3ab8e139d931b4b786281d6a9dd79aeff407ab6;hp=ccb19c388e933efee2faf8711560bfe557a4c475;hb=0561bbd1c69263dceb24ffacf850788e6e961a13;hpb=6e0c5e3778b83f128f6f14c311d5728392053581

diff --git a/src/script.cpp b/src/script.cpp
index ccb19c3..a3ab8e1 100644
--- a/src/script.cpp
+++ b/src/script.cpp
@@ -1,5 +1,6 @@
 // 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 COPYING or http://www.opensource.org/licenses/mit-license.php.
 #include <boost/foreach.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.