Remove zerocoin for now

[novacoin.git] / src / main.cpp

diff --git a/src/main.cpp b/src/main.cpp
index 14e7ce3..ab518d4 100644 (file)
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -12,7 +12,6 @@
 #include "ui_interface.h"
 #include "checkqueue.h"
 #include "kernel.h"
-#include "zerocoin/Zerocoin.h"
 #include <boost/algorithm/string/replace.hpp>
 #include <boost/filesystem.hpp>
 #include <boost/filesystem/fstream.hpp>
@@ -35,7 +34,6 @@ unsigned int nTransactionsUpdated = 0;
 
 map<uint256, CBlockIndex*> mapBlockIndex;
 set<pair<COutPoint, unsigned int> > setStakeSeen;
-libzerocoin::Params* ZCParams;
 
 CBigNum bnProofOfWorkLimit(~uint256(0) >> 20); // "standard" scrypt target limit for proof of work, results with 0,000244140625 proof-of-work difficulty
 CBigNum bnProofOfStakeLegacyLimit(~uint256(0) >> 24); // proof of stake target limit from block #15000 and until 20 June 2013, results with 0,00390625 proof of stake difficulty
@@ -149,6 +147,8 @@ 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 +726,7 @@ 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, VALIDATION_SWITCH_TIME < tx.nTime ? STRICT_FLAGS : SOFT_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());
         }
@@ -1827,6 +1827,7 @@ bool CBlock::ConnectBlock(CTxDB& txdb, CBlockIndex* pindex, bool fJustCheck)
     BOOST_FOREACH(CTransaction& tx, vtx)
         SyncWithWallets(tx, this, true);
 
+
     return true;
 }
 
@@ -2801,30 +2802,6 @@ FILE* AppendBlockFile(unsigned int& nFileRet)
 
 bool LoadBlockIndex(bool fAllowNew)
 {
-    CBigNum bnTrustedModulus;
-
-    if (fTestNet)
-    {
-        pchMessageStart[0] = 0xcd;
-        pchMessageStart[1] = 0xf2;
-        pchMessageStart[2] = 0xc0;
-        pchMessageStart[3] = 0xef;
-
-        bnTrustedModulus.SetHex("f0d14cf72623dacfe738d0892b599be0f31052239cddd95a3f25101c801dc990453b38c9434efe3f372db39a32c2bb44cbaea72d62c8931fa785b0ec44531308df3e46069be5573e49bb29f4d479bfc3d162f57a5965db03810be7636da265bfced9c01a6b0296c77910ebdc8016f70174f0f18a57b3b971ac43a934c6aedbc5c866764a3622b5b7e3f9832b8b3f133c849dbcc0396588abcd1e41048555746e4823fb8aba5b3d23692c6857fccce733d6bb6ec1d5ea0afafecea14a0f6f798b6b27f77dc989c557795cc39a0940ef6bb29a7fc84135193a55bcfc2f01dd73efad1b69f45a55198bd0e6bef4d338e452f6a420f1ae2b1167b923f76633ab6e55");
-        bnProofOfWorkLimit = bnProofOfWorkLimitTestNet; // 16 bits PoW target limit for testnet
-        nStakeMinAge = 2 * 60 * 60; // test net min age is 2 hours
-        nModifierInterval = 20 * 60; // test modifier interval is 20 minutes
-        nCoinbaseMaturity = 10; // test maturity is 10 blocks
-        nStakeTargetSpacing = 5 * 60; // test block spacing is 5 minutes
-    }
-    else
-    {
-        bnTrustedModulus.SetHex("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");
-    }
-
-    // Set up the Zerocoin Params object
-    ZCParams = new libzerocoin::Params(bnTrustedModulus);
-
     //
     // Load block index
     //
@@ -2900,37 +2877,41 @@ 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;
 }
@@ -3981,6 +3962,12 @@ 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();