PPCoin: Fix coinbase mint checks
[novacoin.git] / src / main.h
index d1b5890..43a8b70 100644 (file)
@@ -32,13 +32,13 @@ static const unsigned int MAX_BLOCK_SIZE = 1000000;
 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 int64 MIN_TX_FEE = 10000;
-static const int64 MIN_RELAY_TX_FEE = 10000;
+static const int64 MIN_TX_FEE = CENT;
+static const int64 MIN_RELAY_TX_FEE = CENT;
 static const int64 MAX_MONEY = 2000000000 * COIN;
 static const int64 MAX_MINT_PROOF_OF_WORK = 9999 * COIN;
 static const int64 MIN_TXOUT_AMOUNT = MIN_TX_FEE;
 inline bool MoneyRange(int64 nValue) { return (nValue >= 0 && nValue <= MAX_MONEY); }
-static const int COINBASE_MATURITY = 100;
+static const int COINBASE_MATURITY = 500;
 // Threshold for nLockTime: below this value it is interpreted as block number, otherwise as UNIX timestamp.
 static const int LOCKTIME_THRESHOLD = 500000000; // Tue Nov  5 00:53:20 1985 UTC
 #ifdef USE_UPNP
@@ -47,8 +47,8 @@ static const int fHaveUPnP = true;
 static const int fHaveUPnP = false;
 #endif
 
-static const uint256 hashGenesisBlockOfficial("0x000000007c82d1f0aa2896b01bf533a8cc26a1f44790be4ceb4ecde7bee24add");
-static const uint256 hashGenesisBlockTestNet("0x00000007199508e34a9ff81e6ec0c477a4cccff2a4767a8eee39c11db367b008");
+static const uint256 hashGenesisBlockOfficial("0x0000000032fe677166d54963b62a4677d8957e87c508eaa4fd7eb1c880cd27e3");
+static const uint256 hashGenesisBlockTestNet("0x00000001f757bb737f6596503e17cd17b0658ce630cc727c0cca81aec47c9f06");
 
 extern CScript COINBASE_FLAGS;
 
@@ -63,8 +63,8 @@ extern std::set<std::pair<COutPoint, unsigned int> > setStakeSeen;
 extern uint256 hashGenesisBlock;
 extern CBlockIndex* pindexGenesisBlock;
 extern int nBestHeight;
-extern uint64 nBestChainTrust;
-extern uint64 nBestInvalidTrust;
+extern CBigNum bnBestChainTrust;
+extern CBigNum bnBestInvalidTrust;
 extern uint256 hashBestChain;
 extern CBlockIndex* pindexBest;
 extern unsigned int nTransactionsUpdated;
@@ -1126,8 +1126,10 @@ public:
     CBlockIndex* pnext;
     unsigned int nFile;
     unsigned int nBlockPos;
-    uint64 nChainTrust;// ppcoin: trust score of chain, in the unit of coin-days
+    CBigNum bnChainTrust; // ppcoin: trust score of block chain
     int nHeight;
+    int64 nMint;
+    int64 nMoneySupply;
     bool fProofOfStake; // ppcoin: is the block of proof-of-stake type
     COutPoint prevoutStake;
     unsigned int nStakeTime;
@@ -1148,7 +1150,9 @@ public:
         nFile = 0;
         nBlockPos = 0;
         nHeight = 0;
-        nChainTrust = 0;
+        bnChainTrust = 0;
+        nMint = 0;
+        nMoneySupply = 0;
         fProofOfStake = true;
         prevoutStake.SetNull();
         nStakeTime = 0;
@@ -1168,7 +1172,9 @@ public:
         nFile = nFileIn;
         nBlockPos = nBlockPosIn;
         nHeight = 0;
-        nChainTrust = 0;
+        bnChainTrust = 0;
+        nMint = 0;
+        nMoneySupply = 0;
         fProofOfStake = block.IsProofOfStake();
         if (fProofOfStake)
         {
@@ -1211,9 +1217,13 @@ public:
         return (int64)nTime;
     }
 
-    int64 GetBlockTrust() const
+    CBigNum GetBlockTrust() const
     {
-        return (nChainTrust - (pprev? pprev->nChainTrust : 0));
+        CBigNum bnTarget;
+        bnTarget.SetCompact(nBits);
+        if (bnTarget <= 0)
+            return 0;
+        return (fProofOfStake? (CBigNum(1)<<256) / (bnTarget+1) : 1);
     }
 
     bool IsInMainChain() const
@@ -1281,8 +1291,9 @@ public:
 
     std::string ToString() const
     {
-        return strprintf("CBlockIndex(nprev=%08x, pnext=%08x, nFile=%d, nBlockPos=%-6d nChainTrust=%"PRI64d" nHeight=%d, fProofOfStake=%d prevoutStake=(%s), nStakeTime=%d merkle=%s, hashBlock=%s)",
-            pprev, pnext, nFile, nBlockPos, nChainTrust, nHeight,
+        return strprintf("CBlockIndex(nprev=%08x, pnext=%08x, nFile=%d, nBlockPos=%-6d nHeight=%d, nMint=%s, nMoneySupply=%s, fProofOfStake=%d prevoutStake=(%s), nStakeTime=%d merkle=%s, hashBlock=%s)",
+            pprev, pnext, nFile, nBlockPos, nHeight,
+            FormatMoney(nMint).c_str(), FormatMoney(nMoneySupply).c_str(),
             fProofOfStake, prevoutStake.ToString().c_str(), nStakeTime,
             hashMerkleRoot.ToString().substr(0,10).c_str(),
             GetBlockHash().ToString().substr(0,20).c_str());
@@ -1323,8 +1334,9 @@ public:
         READWRITE(hashNext);
         READWRITE(nFile);
         READWRITE(nBlockPos);
-        READWRITE(nChainTrust);
         READWRITE(nHeight);
+        READWRITE(nMint);
+        READWRITE(nMoneySupply);
         READWRITE(fProofOfStake);
         if (fProofOfStake)
         {