Update License in File Headers

[novacoin.git] / src / main.h

diff --git a/src/main.h b/src/main.h
index a674490..2439572 100644 (file)
--- a/src/main.h
+++ b/src/main.h
@@ -1,15 +1,13 @@
 // 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.
+// file COPYING or http://www.opensource.org/licenses/mit-license.php.
 #ifndef BITCOIN_MAIN_H
 #define BITCOIN_MAIN_H
 
 #include "bignum.h"
 #include "net.h"
-#include "key.h"
 #include "script.h"
-#include "version.h"
 
 #ifdef WIN32
 #include <io.h> /* for _commit */
@@ -17,13 +15,11 @@
 
 #include <list>
 
+class CWallet;
 class CBlock;
 class CBlockIndex;
-class CWalletTx;
-class CWallet;
 class CKeyItem;
 class CReserveKey;
-class CWalletDB;
 
 class CAddress;
 class CInv;
@@ -32,8 +28,8 @@ class CNode;
 
 static const unsigned int MAX_BLOCK_SIZE = 1000000;
 static const unsigned int MAX_BLOCK_SIZE_GEN = MAX_BLOCK_SIZE/2;
-static const int MAX_BLOCK_SIGOPS = MAX_BLOCK_SIZE/50;
-static const int MAX_ORPHAN_TRANSACTIONS = MAX_BLOCK_SIZE/100;
+static const unsigned int MAX_BLOCK_SIGOPS = MAX_BLOCK_SIZE/50;
+static const unsigned int MAX_ORPHAN_TRANSACTIONS = MAX_BLOCK_SIZE/100;
 static const int64 MIN_TX_FEE = 50000;
 static const int64 MIN_RELAY_TX_FEE = 10000;
 static const int64 MAX_MONEY = 21000000 * COIN;
@@ -64,7 +60,6 @@ extern CBigNum bnBestChainWork;
 extern CBigNum bnBestInvalidWork;
 extern uint256 hashBestChain;
 extern CBlockIndex* pindexBest;
-extern uint64 nPooledTx;
 extern unsigned int nTransactionsUpdated;
 extern uint64 nLastBlockTx;
 extern uint64 nLastBlockSize;
@@ -442,7 +437,7 @@ public:
             nBlockHeight = nBestHeight;
         if (nBlockTime == 0)
             nBlockTime = GetAdjustedTime();
-        if ((int64)nLockTime < (nLockTime < LOCKTIME_THRESHOLD ? (int64)nBlockHeight : nBlockTime))
+        if ((int64)nLockTime < ((int64)nLockTime < LOCKTIME_THRESHOLD ? (int64)nBlockHeight : nBlockTime))
             return true;
         BOOST_FOREACH(const CTxIn& txin, vin)
             if (!txin.IsFinal())
@@ -500,7 +495,7 @@ public:
         @return number of sigops this transaction's outputs will produce when spent
         @see CTransaction::FetchInputs
     */
-    int GetLegacySigOpCount() const;
+    unsigned int GetLegacySigOpCount() const;
 
     /** Count ECDSA signature operations in pay-to-script-hash inputs.
 
@@ -508,7 +503,7 @@ public:
         @return maximum number of sigops required to validate this transaction's inputs
         @see CTransaction::FetchInputs
      */
-    int GetP2SHSigOpCount(const MapPrevTx& mapInputs) const;
+    unsigned int GetP2SHSigOpCount(const MapPrevTx& mapInputs) const;
 
     /** Amount of bitcoins spent by this transaction.
         @return sum of all outputs (note: does not include fees)
@@ -547,7 +542,7 @@ public:
         // Base fee is either MIN_TX_FEE or MIN_RELAY_TX_FEE
         int64 nBaseFee = (mode == GMF_RELAY) ? MIN_RELAY_TX_FEE : MIN_TX_FEE;
 
-        unsigned int nBytes = ::GetSerializeSize(*this, SER_NETWORK);
+        unsigned int nBytes = ::GetSerializeSize(*this, SER_NETWORK, PROTOCOL_VERSION);
         unsigned int nNewBlockSize = nBlockSize + nBytes;
         int64 nMinFee = (1 + (int64)nBytes / 1000) * nBaseFee;
 
@@ -592,7 +587,7 @@ public:
 
     bool ReadFromDisk(CDiskTxPos pos, FILE** pfileRet=NULL)
     {
-        CAutoFile filein = OpenBlockFile(pos.nFile, 0, pfileRet ? "rb+" : "rb");
+        CAutoFile filein = CAutoFile(OpenBlockFile(pos.nFile, 0, pfileRet ? "rb+" : "rb"), SER_DISK, CLIENT_VERSION);
         if (!filein)
             return error("CTransaction::ReadFromDisk() : OpenBlockFile failed");
 
@@ -686,9 +681,6 @@ public:
 
 protected:
     const CTxOut& GetOutputFor(const CTxIn& input, const MapPrevTx& inputs) const;
-    bool AddToMemoryPoolUnchecked();
-public:
-    bool RemoveFromMemoryPool();
 };
 
 
@@ -704,7 +696,7 @@ public:
     int nIndex;
 
     // memory only
-    mutable char fMerkleVerified;
+    mutable bool fMerkleVerified;
 
 
     CMerkleTx()
@@ -943,7 +935,7 @@ public:
     bool WriteToDisk(unsigned int& nFileRet, unsigned int& nBlockPosRet)
     {
         // Open history file to append
-        CAutoFile fileout = AppendBlockFile(nFileRet);
+        CAutoFile fileout = CAutoFile(AppendBlockFile(nFileRet), SER_DISK, CLIENT_VERSION);
         if (!fileout)
             return error("CBlock::WriteToDisk() : AppendBlockFile failed");
 
@@ -952,9 +944,10 @@ public:
         fileout << FLATDATA(pchMessageStart) << nSize;
 
         // Write block
-        nBlockPosRet = ftell(fileout);
-        if (nBlockPosRet == -1)
+        long fileOutPos = ftell(fileout);
+        if (fileOutPos < 0)
             return error("CBlock::WriteToDisk() : ftell failed");
+        nBlockPosRet = fileOutPos;
         fileout << *this;
 
         // Flush stdio buffers and commit to disk before returning
@@ -976,7 +969,7 @@ public:
         SetNull();
 
         // Open history file to read
-        CAutoFile filein = OpenBlockFile(nFile, nBlockPos, "rb");
+        CAutoFile filein = CAutoFile(OpenBlockFile(nFile, nBlockPos, "rb"), SER_DISK, CLIENT_VERSION);
         if (!filein)
             return error("CBlock::ReadFromDisk() : OpenBlockFile failed");
         if (!fReadTransactions)
@@ -1137,7 +1130,7 @@ public:
     bool EraseBlockFromDisk()
     {
         // Open history file
-        CAutoFile fileout = OpenBlockFile(nFile, nBlockPos, "rb+");
+        CAutoFile fileout = CAutoFile(OpenBlockFile(nFile, nBlockPos, "rb+"), SER_DISK, CLIENT_VERSION);
         if (!fileout)
             return false;
 
@@ -1597,7 +1590,7 @@ public:
             return error("CAlert::CheckSignature() : verify signature failed");
 
         // Now unserialize the data
-        CDataStream sMsg(vchMsg);
+        CDataStream sMsg(vchMsg, SER_NETWORK, PROTOCOL_VERSION);
         sMsg >> *(CUnsignedAlert*)this;
         return true;
     }
@@ -1605,4 +1598,35 @@ public:
     bool ProcessAlert();
 };
 
+class CTxMemPool
+{
+public:
+    mutable CCriticalSection cs;
+    std::map<uint256, CTransaction> mapTx;
+    std::map<COutPoint, CInPoint> mapNextTx;
+
+    bool accept(CTxDB& txdb, CTransaction &tx,
+                bool fCheckInputs, bool* pfMissingInputs);
+    bool addUnchecked(CTransaction &tx);
+    bool remove(CTransaction &tx);
+
+    unsigned long size()
+    {
+        LOCK(cs);
+        return mapTx.size();
+    }
+
+    bool exists(uint256 hash)
+    {
+        return (mapTx.count(hash) != 0);
+    }
+
+    CTransaction& lookup(uint256 hash)
+    {
+        return mapTx[hash];
+    }
+};
+
+extern CTxMemPool mempool;
+
 #endif