ImportPayout cc eval code and alot of general cc polish. tests to write

src/script/serverchecker.h

@@ -0,0 +1,30 @@
+// Copyright (c) 2009-2010 Satoshi Nakamoto
+// Copyright (c) 2009-2014 The Bitcoin Core developers
+// Distributed under the MIT software license, see the accompanying
+// file COPYING or http://www.opensource.org/licenses/mit-license.php.
+
+#ifndef BITCOIN_SCRIPT_SERVERCHECKER_H
+#define BITCOIN_SCRIPT_SERVERCHECKER_H
+
+#include "script/interpreter.h"
+
+#include <vector>
+
+class CPubKey;
+
+class ServerTransactionSignatureChecker : public TransactionSignatureChecker
+{
+private:
+    bool store;
+    const CTransaction* txTo;
+    unsigned int nIn;
+
+public:
+    ServerTransactionSignatureChecker(const CTransaction* txToIn, unsigned int nInIn, const CAmount& amount, bool storeIn, PrecomputedTransactionData& txdataIn) : TransactionSignatureChecker(txToIn, nInIn, amount, txdataIn), store(storeIn) {}
+
+    bool VerifySignature(const std::vector<unsigned char>& vchSig, const CPubKey& vchPubKey, const uint256& sighash) const;
+    int CheckEvalCondition(CC *cond) const;
+    VerifyEval GetCCEval() const;
+};
+
+#endif // BITCOIN_SCRIPT_SERVERCHECKER_H