X-Git-Url: https://git.novaco.in/?a=blobdiff_plain;f=src%2Fscript.cpp;h=9f453022cbcaa19d6ff091a02237545b4655c7ef;hb=5e322a72f94e3c759bb37cec37d8c066766b6072;hp=b6f120289a6430532c21595f701b33a48053e4c1;hpb=882164196e5b1971313493f95a6d027f05e2ec92;p=novacoin.git

diff --git a/src/script.cpp b/src/script.cpp
index b6f1202..9f45302 100644
--- a/src/script.cpp
+++ b/src/script.cpp
@@ -1,12 +1,18 @@
 // Copyright (c) 2009-2010 Satoshi Nakamoto
 // Copyright (c) 2009-2012 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"
+// file COPYING or http://www.opensource.org/licenses/mit-license.php.
+#include <boost/foreach.hpp>
 
 using namespace std;
 using namespace boost;
 
+#include "script.h"
+#include "keystore.h"
+#include "bignum.h"
+#include "key.h"
+#include "main.h"
+
 bool CheckSig(vector<unsigned char> vchSig, vector<unsigned char> vchPubKey, CScript scriptCode, const CTransaction& txTo, unsigned int nIn, int nHashType);
 
 
@@ -32,7 +38,7 @@ CBigNum CastToBigNum(const valtype& vch)
 
 bool CastToBool(const valtype& vch)
 {
-    for (int i = 0; i < vch.size(); i++)
+    for (unsigned int i = 0; i < vch.size(); i++)
     {
         if (vch[i] != 0)
         {
@@ -530,7 +536,7 @@ bool EvalScript(vector<vector<unsigned char> >& stack, const CScript& script, co
                         return false;
                     int n = CastToBigNum(stacktop(-1)).getint();
                     popstack(stack);
-                    if (n < 0 || n >= stack.size())
+                    if (n < 0 || n >= (int)stack.size())
                         return false;
                     valtype vch = stacktop(-n-1);
                     if (opcode == OP_ROLL)
@@ -598,9 +604,9 @@ bool EvalScript(vector<vector<unsigned char> >& stack, const CScript& script, co
                     int nEnd = nBegin + CastToBigNum(stacktop(-1)).getint();
                     if (nBegin < 0 || nEnd < nBegin)
                         return false;
-                    if (nBegin > vch.size())
+                    if (nBegin > (int)vch.size())
                         nBegin = vch.size();
-                    if (nEnd > vch.size())
+                    if (nEnd > (int)vch.size())
                         nEnd = vch.size();
                     vch.erase(vch.begin() + nEnd, vch.end());
                     vch.erase(vch.begin(), vch.begin() + nBegin);
@@ -619,7 +625,7 @@ bool EvalScript(vector<vector<unsigned char> >& stack, const CScript& script, co
                     int nSize = CastToBigNum(stacktop(-1)).getint();
                     if (nSize < 0)
                         return false;
-                    if (nSize > vch.size())
+                    if (nSize > (int)vch.size())
                         nSize = vch.size();
                     if (opcode == OP_LEFT)
                         vch.erase(vch.begin() + nSize, vch.end());
@@ -649,7 +655,7 @@ bool EvalScript(vector<vector<unsigned char> >& stack, const CScript& script, co
                     if (stack.size() < 1)
                         return false;
                     valtype& vch = stacktop(-1);
-                    for (int i = 0; i < vch.size(); i++)
+                    for (unsigned int i = 0; i < vch.size(); i++)
                         vch[i] = ~vch[i];
                 }
                 break;
@@ -666,17 +672,17 @@ bool EvalScript(vector<vector<unsigned char> >& stack, const CScript& script, co
                     MakeSameSize(vch1, vch2);
                     if (opcode == OP_AND)
                     {
-                        for (int i = 0; i < vch1.size(); i++)
+                        for (unsigned int i = 0; i < vch1.size(); i++)
                             vch1[i] &= vch2[i];
                     }
                     else if (opcode == OP_OR)
                     {
-                        for (int i = 0; i < vch1.size(); i++)
+                        for (unsigned int i = 0; i < vch1.size(); i++)
                             vch1[i] |= vch2[i];
                     }
                     else if (opcode == OP_XOR)
                     {
-                        for (int i = 0; i < vch1.size(); i++)
+                        for (unsigned int i = 0; i < vch1.size(); i++)
                             vch1[i] ^= vch2[i];
                     }
                     popstack(stack);
@@ -1044,7 +1050,7 @@ uint256 SignatureHash(CScript scriptCode, const CTransaction& txTo, unsigned int
     scriptCode.FindAndDelete(CScript(OP_CODESEPARATOR));
 
     // Blank out other inputs' signatures
-    for (int i = 0; i < txTmp.vin.size(); i++)
+    for (unsigned int i = 0; i < txTmp.vin.size(); i++)
         txTmp.vin[i].scriptSig = CScript();
     txTmp.vin[nIn].scriptSig = scriptCode;
 
@@ -1055,7 +1061,7 @@ uint256 SignatureHash(CScript scriptCode, const CTransaction& txTo, unsigned int
         txTmp.vout.clear();
 
         // Let the others update at will
-        for (int i = 0; i < txTmp.vin.size(); i++)
+        for (unsigned int i = 0; i < txTmp.vin.size(); i++)
             if (i != nIn)
                 txTmp.vin[i].nSequence = 0;
     }
@@ -1069,11 +1075,11 @@ uint256 SignatureHash(CScript scriptCode, const CTransaction& txTo, unsigned int
             return 1;
         }
         txTmp.vout.resize(nOut+1);
-        for (int i = 0; i < nOut; i++)
+        for (unsigned int i = 0; i < nOut; i++)
             txTmp.vout[i].SetNull();
 
         // Let the others update at will
-        for (int i = 0; i < txTmp.vin.size(); i++)
+        for (unsigned int i = 0; i < txTmp.vin.size(); i++)
             if (i != nIn)
                 txTmp.vin[i].nSequence = 0;
     }
@@ -1086,7 +1092,7 @@ uint256 SignatureHash(CScript scriptCode, const CTransaction& txTo, unsigned int
     }
 
     // Serialize and hash
-    CDataStream ss(SER_GETHASH);
+    CDataStream ss(SER_GETHASH, 0);
     ss.reserve(10000);
     ss << txTmp << nHashType;
     return Hash(ss.begin(), ss.end());
@@ -1354,9 +1360,9 @@ bool IsStandard(const CScript& scriptPubKey)
 }
 
 
-int HaveKeys(const vector<valtype>& pubkeys, const CKeyStore& keystore)
+unsigned int HaveKeys(const vector<valtype>& pubkeys, const CKeyStore& keystore)
 {
-    int nResult = 0;
+    unsigned int nResult = 0;
     BOOST_FOREACH(const valtype& pubkey, pubkeys)
     {
         CBitcoinAddress address;
@@ -1443,8 +1449,7 @@ bool ExtractAddresses(const CScript& scriptPubKey, txnouttype& typeRet, vector<C
     if (typeRet == TX_MULTISIG)
     {
         nRequiredRet = vSolutions.front()[0];
-        int n = vSolutions.back()[0];
-        for (int i = 1; i < vSolutions.size()-1; i++)
+        for (unsigned int i = 1; i < vSolutions.size()-1; i++)
         {
             CBitcoinAddress address;
             address.SetPubKey(vSolutions[i]);
@@ -1561,9 +1566,9 @@ bool VerifySignature(const CTransaction& txFrom, const CTransaction& txTo, unsig
     return true;
 }
 
-int CScript::GetSigOpCount(bool fAccurate) const
+unsigned int CScript::GetSigOpCount(bool fAccurate) const
 {
-    int n = 0;
+    unsigned int n = 0;
     const_iterator pc = begin();
     opcodetype lastOpcode = OP_INVALIDOPCODE;
     while (pc < end())
@@ -1585,7 +1590,7 @@ int CScript::GetSigOpCount(bool fAccurate) const
     return n;
 }
 
-int CScript::GetSigOpCount(const CScript& scriptSig) const
+unsigned int CScript::GetSigOpCount(const CScript& scriptSig) const
 {
     if (!IsPayToScriptHash())
         return GetSigOpCount(true);