Reorganized cheatcatcher for build issues

src/cheatcatcher.h

@@ -0,0 +1,74 @@
+/********************************************************************
+ * (C) 2018 Michael Toutonghi
+ * 
+ * Distributed under the MIT software license, see the accompanying
+ * file COPYING or http://www.opensource.org/licenses/mit-license.php.
+ * 
+ * This crypto-condition eval solves the problem of nothing-at-stake
+ * in a proof of stake consensus system.
+ * 
+ */
+
+#ifndef CHEATCATCHER_H
+#define CHEATCATCHER_H
+
+#include <vector>
+
+#include "streams.h"
+#include "script/script.h"
+#include "uint256.h"
+
+#include <vector>
+#include <map>
+
+class CTxHolder
+{
+    public:
+        uint256 utxo;
+        uint32_t height;
+        CTransaction tx;
+        CTxHolder(const CTransaction &_tx, uint32_t _height) : height(_height), tx(_tx) {
+            CVerusHashWriter hw = CVerusHashWriter(SER_GETHASH, PROTOCOL_VERSION);
+
+            hw << tx.vin[0].prevout.hash;
+            hw << tx.vin[0].prevout.n;
+            utxo = hw.GetHash();
+        }
+};
+
+
+class CCheatList
+{
+    private:
+        std::multimap<const int32_t, CTxHolder> orderedCheatCandidates;
+        std::multimap<const uint256, CTxHolder *> indexedCheatCandidates;
+        CCriticalSection cs_cheat;
+
+    public:
+        CCheatList() {}
+
+        // prune all transactions in the list below height
+        uint32_t Prune(uint32_t height);
+
+        // check to see if a transaction that could be a cheat for the passed transaction is in our list
+        bool IsCheatInList(const CTransaction &tx, CTransaction *pcheatTx);
+
+        // check to see if there are cheat candidates of the same or greater block height in list
+        bool IsHeightOrGreaterInList(uint32_t height)
+        {
+            auto range = orderedCheatCandidates.equal_range(height);
+            return (range.first == orderedCheatCandidates.end());
+        }
+
+        // add a potential cheat transaction to the list. we do this for all stake transactions from orphaned stakes
+        bool Add(CTxHolder &txh);
+
+        // remove a transaction from the the list
+        void Remove(const CTxHolder &txh);
+};
+
+
+extern CCheatList cheatList;
+extern boost::optional<libzcash::SaplingPaymentAddress> cheatCatcher;
+
+#endif