Remove remainings of of sha512+scrypt key derivation

[novacoin.git] / src / wallet.cpp

diff --git a/src/wallet.cpp b/src/wallet.cpp
index a0214fa..67a1859 100644 (file)
--- a/src/wallet.cpp
+++ b/src/wallet.cpp
@@ -306,7 +306,7 @@ bool CWallet::EncryptWallet(const SecureString& strWalletPassphrase)
     vMasterKey.resize(WALLET_CRYPTO_KEY_SIZE);
     RAND_bytes(&vMasterKey[0], WALLET_CRYPTO_KEY_SIZE);
 
-    CMasterKey kMasterKey(nDerivationMethodIndex);
+    CMasterKey kMasterKey;
 
     RandAddSeedPerfmon();
     kMasterKey.vchSalt.resize(WALLET_CRYPTO_SALT_SIZE);
@@ -1542,26 +1542,6 @@ bool CWallet::CreateTransaction(const vector<pair<CScript, int64_t> >& vecSend,
                 }
 
                 int64_t nChange = nValueIn - nValue - nFeeRet;
-                // if sub-cent change is required, the fee must be raised to at least MIN_TX_FEE
-                // or until nChange becomes zero
-                // NOTE: this depends on the exact behaviour of GetMinFee
-                if (wtxNew.nTime < FEE_SWITCH_TIME && !fTestNet)
-                {
-                    if (nFeeRet < MIN_TX_FEE && nChange > 0 && nChange < CENT)
-                    {
-                        int64_t nMoveToFee = min(nChange, MIN_TX_FEE - nFeeRet);
-                        nChange -= nMoveToFee;
-                        nFeeRet += nMoveToFee;
-                    }
-
-                    // sub-cent change is moved to fee
-                    if (nChange > 0 && nChange < CENT)
-                    {
-                        nFeeRet += nChange;
-                        nChange = 0;
-                    }
-                }
-
                 if (nChange > 0)
                 {
                     // Fill a vout to ourself
@@ -1613,15 +1593,8 @@ bool CWallet::CreateTransaction(const vector<pair<CScript, int64_t> >& vecSend,
                 dPriority /= nBytes;
 
                 // Check that enough fee is included
-                int64_t nPayFee = nTransactionFee * (1 + (int64_t)nBytes / 1000);
                 bool fAllowFree = CTransaction::AllowFree(dPriority);
-
-                // Disable free transactions until 1 July 2014
-                if (!fTestNet && wtxNew.nTime < FEE_SWITCH_TIME)
-                {
-                    fAllowFree = false;
-                }
-
+                int64_t nPayFee = nTransactionFee * (1 + (int64_t)nBytes / 1000);
                 int64_t nMinFee = wtxNew.GetMinFee(1, fAllowFree, GMF_SEND, nBytes);
 
                 if (nFeeRet < max(nPayFee, nMinFee))
@@ -1821,7 +1794,7 @@ bool CWallet::MergeCoins(const int64_t& nAmount, const int64_t& nMinValue, const
 }
 
 
-bool CWallet::CreateCoinStake(const CKeyStore& keystore, unsigned int nBits, int64_t nSearchInterval, CTransaction& txNew, CKey& key)
+bool CWallet::CreateCoinStake(const CKeyStore& keystore, unsigned int nBits, uint32_t nSearchInterval, CTransaction& txNew, CKey& key)
 {
     // The following combine threshold is important to security
     // Should not be adjusted if you don't understand the consequences
@@ -1903,18 +1876,11 @@ bool CWallet::CreateCoinStake(const CKeyStore& keystore, unsigned int nBits, int
     int64_t nCredit = 0;
     CScript scriptPubKeyKernel;
 
-    KernelSearchSettings settings;
-    settings.nBits = nBits;
-    settings.nTime = txNew.nTime;
-    settings.nOffset = 0;
-    settings.nLimit = mapMeta.size();
-    settings.nSearchInterval = nSearchInterval;
-
     unsigned int nTimeTx, nBlockTime;
     COutPoint prevoutStake;
     CoinsSet::value_type kernelcoin;
 
-    if (ScanForStakeKernelHash(mapMeta, settings, kernelcoin, nTimeTx, nBlockTime, nKernelsTried, nCoinDaysTried))
+    if (ScanForStakeKernelHash(mapMeta, nBits, txNew.nTime, nSearchInterval, kernelcoin, nTimeTx, nBlockTime, nKernelsTried, nCoinDaysTried))
     {
         // Found a kernel
         if (fDebug && GetBoolArg("-printcoinstake"))
@@ -2080,9 +2046,24 @@ bool CWallet::CreateCoinStake(const CKeyStore& keystore, unsigned int nBits, int
 bool CWallet::CommitTransaction(CWalletTx& wtxNew, CReserveKey& reservekey)
 {
     {
-        LOCK2(cs_main, cs_wallet);
         printf("CommitTransaction:\n%s", wtxNew.ToString().c_str());
+
+        // Track how many getdata requests our transaction gets
+        mapRequestCount[wtxNew.GetHash()] = 0;
+
+        // Try to broadcast before saving
+        if (!wtxNew.AcceptToMemoryPool())
         {
+            // This must not fail. The transaction has already been signed.
+            printf("CommitTransaction() : Error: Transaction not valid");
+            return false;
+        }
+
+        wtxNew.RelayWalletTransaction();
+
+        {
+            LOCK2(cs_main, cs_wallet);
+
             // This is only to keep the database open to defeat the auto-flush for the
             // duration of this scope.  This is the only place where this optimization
             // maybe makes sense; please don't do it anywhere else.
@@ -2110,18 +2091,6 @@ bool CWallet::CommitTransaction(CWalletTx& wtxNew, CReserveKey& reservekey)
             if (fFileBacked)
                 delete pwalletdb;
         }
-
-        // Track how many getdata requests our transaction gets
-        mapRequestCount[wtxNew.GetHash()] = 0;
-
-        // Broadcast
-        if (!wtxNew.AcceptToMemoryPool())
-        {
-            // This must not fail. The transaction has already been signed and recorded.
-            printf("CommitTransaction() : Error: Transaction not valid");
-            return false;
-        }
-        wtxNew.RelayWalletTransaction();
     }
     return true;
 }
@@ -2236,17 +2205,16 @@ void CWallet::PrintWallet(const CBlock& block)
 {
     {
         LOCK(cs_wallet);
-        if (block.IsProofOfWork() && mapWallet.count(block.vtx[0].GetHash()))
-        {
-            CWalletTx& wtx = mapWallet[block.vtx[0].GetHash()];
-            printf("    mine:  %d  %d  %" PRId64 "", wtx.GetDepthInMainChain(), wtx.GetBlocksToMaturity(), wtx.GetCredit(MINE_ALL));
-        }
         if (block.IsProofOfStake() && mapWallet.count(block.vtx[1].GetHash()))
         {
             CWalletTx& wtx = mapWallet[block.vtx[1].GetHash()];
-            printf("    stake: %d  %d  %" PRId64 "", wtx.GetDepthInMainChain(), wtx.GetBlocksToMaturity(), wtx.GetCredit(MINE_ALL));
-         }
-
+            printf("    PoS: %d  %d  %" PRId64 "", wtx.GetDepthInMainChain(), wtx.GetBlocksToMaturity(), wtx.GetCredit(MINE_ALL));
+        }
+        else if (mapWallet.count(block.vtx[0].GetHash()))
+        {
+            CWalletTx& wtx = mapWallet[block.vtx[0].GetHash()];
+            printf("    PoW:  %d  %d  %" PRId64 "", wtx.GetDepthInMainChain(), wtx.GetBlocksToMaturity(), wtx.GetCredit(MINE_ALL));
+        }
     }
     printf("\n");
 }