MSVC

[novacoin.git] / src / main.cpp

diff --git a/src/main.cpp b/src/main.cpp
index 73bcccf..3037f77 100644 (file)
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -17,13 +17,12 @@
 #include <boost/filesystem.hpp>
 #include <boost/filesystem/fstream.hpp>
 
+#include "main.h"
 
 using namespace std;
 using namespace boost;
 
-//
-// Global state
-//
+
 
 CCriticalSection cs_setpwalletRegistered;
 set<CWallet*> setpwalletRegistered;
@@ -45,12 +44,7 @@ uint256 nPoWBase = uint256("0x00000000ffff00000000000000000000000000000000000000
 
 CBigNum bnProofOfWorkLimitTestNet(~uint256(0) >> 16);
 
-unsigned int nStakeMinAge = 60 * 60 * 24 * 30; // 30 days as zero time weight
-unsigned int nStakeMaxAge = 60 * 60 * 24 * 90; // 90 days as full weight
-unsigned int nStakeTargetSpacing = 10 * 60; // 10-minute stakes spacing
-unsigned int nModifierInterval = 6 * 60 * 60; // time to elapse before new modifier is computed
 
-int nCoinbaseMaturity = 500;
 CBlockIndex* pindexGenesisBlock = NULL;
 int nBestHeight = -1;
 
@@ -149,6 +143,8 @@ void SyncWithWallets(const CTransaction& tx, const CBlock* pblock, bool fUpdate,
 
     BOOST_FOREACH(CWallet* pwallet, setpwalletRegistered)
         pwallet->AddToWalletIfInvolvingMe(tx, pblock, fUpdate);
+    // Preloaded coins cache invalidation
+    fCoinsDataActual = false;
 }
 
 // notify wallets about a new best chain
@@ -726,7 +722,7 @@ bool CTxMemPool::accept(CTxDB& txdb, CTransaction &tx, bool fCheckInputs,
 
         // Check against previous transactions
         // This is done last to help prevent CPU exhaustion denial-of-service attacks.
-        if (!tx.ConnectInputs(txdb, mapInputs, mapUnused, CDiskTxPos(1,1,1), pindexBest, false, false, true, STANDARD_SCRIPT_VERIFY_FLAGS))
+        if (!tx.ConnectInputs(txdb, mapInputs, mapUnused, CDiskTxPos(1,1,1), pindexBest, false, false, true, SIG_SWITCH_TIME < tx.nTime ? STRICT_FLAGS : SOFT_FLAGS))
         {
             return error("CTxMemPool::accept() : ConnectInputs failed %s", hash.ToString().substr(0,10).c_str());
         }
@@ -1544,27 +1540,15 @@ bool CTransaction::ConnectInputs(CTxDB& txdb, MapPrevTx inputs, map<uint256, CTx
                 }
                 else if (!check())
                 {
-                    if (flags & STANDARD_NOT_MANDATORY_VERIFY_FLAGS)
-                    {
-                        CScriptCheck check(txPrev, *this, i, flags & ~STANDARD_NOT_MANDATORY_VERIFY_FLAGS, 0);
-                        if (!check())
-                            return error("ConnectInputs() : %s STANDARD_NOT_MANDATORY_VERIFY_FLAGS VerifySignature failed", GetHash().ToString().substr(0,10).c_str());
-                    }
-
-                    return DoS(100,error("ConnectInputs() : %s STANDARD_MANDATORY_VERIFY_FLAGS VerifySignature failed", GetHash().ToString().substr(0,10).c_str()));
-                }
-
-/*
-                if (!VerifySignature(txPrev, *this, i, flags, 0))
-                {
-                    if (flags & STANDARD_NOT_MANDATORY_VERIFY_FLAGS)
+                    if (flags & STRICT_FLAGS)
                     {
-                        if (VerifySignature(txPrev, *this, i, flags & ~STANDARD_NOT_MANDATORY_VERIFY_FLAGS, 0))
-                            return error("ConnectInputs() : %s STANDARD_NOT_MANDATORY_VERIFY_FLAGS VerifySignature failed", GetHash().ToString().substr(0,10).c_str());
+                        // Don't trigger DoS code in case of STRICT_FLAGS caused failure.
+                        CScriptCheck check(txPrev, *this, i, flags & ~STRICT_FLAGS, 0);
+                        if (check())
+                            return error("ConnectInputs() : %s strict VerifySignature failed", GetHash().ToString().substr(0,10).c_str());
                     }
-                    return DoS(100,error("ConnectInputs() : %s STANDARD_MANDATORY_VERIFY_FLAGS VerifySignature failed", GetHash().ToString().substr(0,10).c_str()));
+                    return DoS(100,error("ConnectInputs() : %s VerifySignature failed", GetHash().ToString().substr(0,10).c_str()));
                 }
-*/
             }
 
             // Mark outpoints as spent
@@ -1839,6 +1823,7 @@ bool CBlock::ConnectBlock(CTxDB& txdb, CBlockIndex* pindex, bool fJustCheck)
     BOOST_FOREACH(CTransaction& tx, vtx)
         SyncWithWallets(tx, this, true);
 
+
     return true;
 }
 
@@ -2912,37 +2897,41 @@ bool LoadBlockIndex(bool fAllowNew)
         }
     }
 
-    string strPubKey = "";
-
-    // if checkpoint master key changed must reset sync-checkpoint
-    if (!txdb.ReadCheckpointPubKey(strPubKey) || strPubKey != CSyncCheckpoint::strMasterPubKey)
     {
-        // write checkpoint master key to db
-        txdb.TxnBegin();
-        if (!txdb.WriteCheckpointPubKey(CSyncCheckpoint::strMasterPubKey))
-            return error("LoadBlockIndex() : failed to write new checkpoint master key to db");
-        if (!txdb.TxnCommit())
-            return error("LoadBlockIndex() : failed to commit new checkpoint master key to db");
-        if ((!fTestNet) && !Checkpoints::ResetSyncCheckpoint())
-            return error("LoadBlockIndex() : failed to reset sync-checkpoint");
-    }
+        CTxDB txdb("r+");
+        string strPubKey = "";
+        if (!txdb.ReadCheckpointPubKey(strPubKey) || strPubKey != CSyncCheckpoint::strMasterPubKey)
+        {
+            // write checkpoint master key to db
+            txdb.TxnBegin();
+            if (!txdb.WriteCheckpointPubKey(CSyncCheckpoint::strMasterPubKey))
+                return error("LoadBlockIndex() : failed to write new checkpoint master key to db");
+            if (!txdb.TxnCommit())
+                return error("LoadBlockIndex() : failed to commit new checkpoint master key to db");
+            if ((!fTestNet) && !Checkpoints::ResetSyncCheckpoint())
+                return error("LoadBlockIndex() : failed to reset sync-checkpoint");
+        }
 
-    // upgrade time set to zero if blocktreedb initialized
-    if (txdb.ReadModifierUpgradeTime(nModifierUpgradeTime))
-    {
-        if (nModifierUpgradeTime)
-            printf(" Upgrade Info: blocktreedb upgrade detected at timestamp %d\n", nModifierUpgradeTime);
+        // upgrade time set to zero if blocktreedb initialized
+        if (txdb.ReadModifierUpgradeTime(nModifierUpgradeTime))
+        {
+            if (nModifierUpgradeTime)
+                printf(" Upgrade Info: blocktreedb upgrade detected at timestamp %d\n", nModifierUpgradeTime);
+            else
+                printf(" Upgrade Info: no blocktreedb upgrade detected.\n");
+        }
         else
-            printf(" Upgrade Info: no blocktreedb upgrade detected.\n");
-    }
-    else
-    {
-        nModifierUpgradeTime = GetTime();
-        printf(" Upgrade Info: upgrading blocktreedb at timestamp %u\n", nModifierUpgradeTime);
-        if (!txdb.WriteModifierUpgradeTime(nModifierUpgradeTime))
-            return error("LoadBlockIndex() : failed to write upgrade info");
-    }
+        {
+            nModifierUpgradeTime = GetTime();
+            printf(" Upgrade Info: upgrading blocktreedb at timestamp %u\n", nModifierUpgradeTime);
+            if (!txdb.WriteModifierUpgradeTime(nModifierUpgradeTime))
+                return error("LoadBlockIndex() : failed to write upgrade info");
+        }
 
+#ifndef USE_LEVELDB
+        txdb.Close();
+#endif
+    }
 
     return true;
 }
@@ -3076,7 +3065,7 @@ bool LoadExternalBlockFile(FILE* fileIn)
         }
         catch (std::exception &e) {
             printf("%s() : Deserialize or I/O error caught during load\n",
-                   __PRETTY_FUNCTION__);
+                   BOOST_CURRENT_FUNCTION);
         }
     }
     printf("Loaded %i blocks from external file in %"PRI64d"ms\n", nLoaded, GetTimeMillis() - nStart);
@@ -3993,6 +3982,12 @@ bool SendMessages(CNode* pto, bool fSendTrickle)
                 pto->PushMessage("ping");
         }
 
+        // Start block sync
+        if (pto->fStartSync) {
+            pto->fStartSync = false;
+            pto->PushGetBlocks(pindexBest, uint256(0));
+        }
+
         // Resend wallet transactions that haven't gotten in a block yet
         ResendWalletTransactions();