Transactions verification update

[novacoin.git] / src / main.h

diff --git a/src/main.h b/src/main.h
index 267819b..84f93f7 100644 (file)
--- a/src/main.h
+++ b/src/main.h
@@ -5,6 +5,7 @@
 #ifndef BITCOIN_MAIN_H
 #define BITCOIN_MAIN_H
 
+#include "timestamps.h"
 #include "bignum.h"
 #include "sync.h"
 #include "net.h"
@@ -31,20 +32,14 @@ static const unsigned int MAX_BLOCK_SIZE_GEN = MAX_BLOCK_SIZE/2;
 static const unsigned int MAX_BLOCK_SIGOPS = MAX_BLOCK_SIZE/50;
 static const unsigned int MAX_ORPHAN_TRANSACTIONS = MAX_BLOCK_SIZE/100;
 static const unsigned int MAX_INV_SZ = 50000;
-static const int64 MIN_TX_FEE = CENT;
-static const int64 MIN_RELAY_TX_FEE = CENT;
+
+static const int64 MIN_TX_FEE = CENT/10;
+static const int64 MIN_RELAY_TX_FEE = CENT/50;
+
 static const int64 MAX_MONEY = 2000000000 * COIN;
 static const int64 MAX_MINT_PROOF_OF_WORK = 100 * COIN;
 static const int64 MAX_MINT_PROOF_OF_STAKE = 1 * COIN;
-static const int64 MIN_TXOUT_AMOUNT = MIN_TX_FEE;
-
-static const unsigned int ENTROPY_SWITCH_TIME = 1362791041; // Sat, 09 Mar 2013 01:04:01 GMT
-static const unsigned int STAKE_SWITCH_TIME = 1371686400; // Thu, 20 Jun 2013 00:00:00 GMT
-static const unsigned int TARGETS_SWITCH_TIME = 1374278400; // Sat, 20 Jul 2013 00:00:00 GMT
-static const unsigned int CHAINCHECKS_SWITCH_TIME = 1379635200; // Fri, 20 Sep 2013 00:00:00 GMT
-static const unsigned int STAKECURVE_SWITCH_TIME = 1382227200; // Sun, 20 Oct 2013 00:00:00 GMT
-static const unsigned int OUTPUT_SWITCH_TIME = 1398916800; // Thu, 01 May 2014 04:00:00 GMT
-
+static const int64 MIN_TXOUT_AMOUNT = CENT/100;
 
 inline bool MoneyRange(int64 nValue) { return (nValue >= 0 && nValue <= MAX_MONEY); }
 // Threshold for nLockTime: below this value it is interpreted as block number, otherwise as UNIX timestamp.
@@ -58,7 +53,9 @@ static const int fHaveUPnP = false;
 
 static const uint256 hashGenesisBlock("0x00000a060336cbb72fe969666d337b87198b1add2abaa59cca226820b32933a4");
 static const uint256 hashGenesisBlockTestNet("0x000c763e402f2436da9ed36c7286f62c3f6e5dbafce9ff289bd43d7459327eb");
-static const int64 nMaxClockDrift = 2 * 60 * 60;        // two hours
+
+inline int64 PastDrift(int64 nTime)   { return nTime - 2 * 60 * 60; } // up to 2 hours from the past
+inline int64 FutureDrift(int64 nTime) { return nTime + 2 * 60 * 60; } // up to 2 hours from the future
 
 extern libzerocoin::Params* ZCParams;
 extern CScript COINBASE_FLAGS;
@@ -91,6 +88,8 @@ extern int64 nMinimumInputValue;
 extern bool fUseFastIndex;
 extern unsigned int nDerivationMethodIndex;
 
+extern bool fEnforceCanonical;
+
 // Minimum disk space required - used in CheckDiskSpace()
 static const uint64 nMinDiskSpace = 52428800;
 
@@ -114,7 +113,7 @@ bool LoadExternalBlockFile(FILE* fileIn);
 
 bool CheckProofOfWork(uint256 hash, unsigned int nBits);
 unsigned int GetNextTargetRequired(const CBlockIndex* pindexLast, bool fProofOfStake);
-int64 GetProofOfWorkReward(unsigned int nBits);
+int64 GetProofOfWorkReward(unsigned int nBits, int64 nFees=0);
 int64 GetProofOfStakeReward(int64 nCoinAge, unsigned int nBits, unsigned int nTime, bool bCoinYearOnly=false);
 unsigned int ComputeMinWork(unsigned int nBase, int64 nTime);
 unsigned int ComputeMinStake(unsigned int nBase, int64 nTime, unsigned int nBlockTime);
@@ -1099,7 +1098,7 @@ public:
     bool CheckBlock(bool fCheckPOW=true, bool fCheckMerkleRoot=true, bool fCheckSig=true) const;
     bool AcceptBlock();
     bool GetCoinAge(uint64& nCoinAge) const; // ppcoin: calculate total coin age spent in block
-    bool SignBlock(const CKeyStore& keystore);
+    bool SignBlock(CWallet& keystore);
     bool CheckBlockSignature(bool fProofOfStake) const;
 
 private:
@@ -1407,7 +1406,7 @@ public:
 
     uint256 GetBlockHash() const
     {
-        if (fUseFastIndex && (nTime < GetAdjustedTime() - 12 * nMaxClockDrift) && blockHash != 0)
+        if (fUseFastIndex && (nTime < GetAdjustedTime() - 24 * 60 * 60) && blockHash != 0)
             return blockHash;
 
         CBlock block;