New stake miner

[novacoin.git] / src / wallet.h

diff --git a/src/wallet.h b/src/wallet.h
index ce5f205..9789c51 100644 (file)
--- a/src/wallet.h
+++ b/src/wallet.h
@@ -27,6 +27,9 @@ class CReserveKey;
 class COutput;
 class CCoinControl;
 
+// Set of selected transactions
+typedef std::set<std::pair<const CWalletTx*,unsigned int> > CoinsSet;
+
 /** (client) version numbers for particular wallet features */
 enum WalletFeature
 {
@@ -70,10 +73,9 @@ public:
 class CWallet : public CCryptoKeyStore
 {
 private:
-    bool SelectCoinsSimple(int64_t nTargetValue, int64_t nMinValue, int64_t nMaxValue, unsigned int nSpendTime, int nMinConf, std::set<std::pair<const CWalletTx*,unsigned int> >& setCoinsRet, int64_t& nValueRet) const;
     bool SelectCoins(int64_t nTargetValue, unsigned int nSpendTime, std::set<std::pair<const CWalletTx*,unsigned int> >& setCoinsRet, int64_t& nValueRet, const CCoinControl *coinControl=NULL) const;
 
-    CWalletDB *pwalletdbEncryption;
+    CWalletDB *pwalletdbEncryption, *pwalletdbDecryption;
 
     // the current wallet version: clients below this version are not able to load the wallet
     int nWalletVersion;
@@ -81,9 +83,6 @@ private:
     // the maximum wallet format version: memory-only variable that specifies to what version this wallet may be upgraded
     int nWalletMaxVersion;
 
-    // selected coins metadata
-    std::map<std::pair<uint256, unsigned int>, std::pair<std::pair<CTxIndex, std::pair<const CWalletTx*,unsigned int> >, std::pair<CBlock, uint64_t> > > mapMeta;
-
     // stake mining statistics
     uint64_t nKernelsTried;
     uint64_t nCoinDaysTried;
@@ -97,7 +96,6 @@ public:
     std::set<int64_t> setKeyPool;
     std::map<CKeyID, CKeyMetadata> mapKeyMetadata;
 
-
     typedef std::map<unsigned int, CMasterKey> MasterKeyMap;
     MasterKeyMap mapMasterKeys;
     unsigned int nMasterKeyMaxID;
@@ -109,6 +107,7 @@ public:
         fFileBacked = false;
         nMasterKeyMaxID = 0;
         pwalletdbEncryption = NULL;
+        pwalletdbDecryption = NULL;
         nOrderPosNext = 0;
         nKernelsTried = 0;
         nCoinDaysTried = 0;
@@ -121,6 +120,7 @@ public:
         fFileBacked = true;
         nMasterKeyMaxID = 0;
         pwalletdbEncryption = NULL;
+        pwalletdbDecryption = NULL;
         nOrderPosNext = 0;
         nKernelsTried = 0;
         nCoinDaysTried = 0;
@@ -142,6 +142,10 @@ public:
     void AvailableCoinsMinConf(std::vector<COutput>& vCoins, int nConf, int64_t nMinValue, int64_t nMaxValue) const;
     void AvailableCoins(std::vector<COutput>& vCoins, bool fOnlyConfirmed=true, const CCoinControl *coinControl=NULL) const;
     bool SelectCoinsMinConf(int64_t nTargetValue, unsigned int nSpendTime, int nConfMine, int nConfTheirs, std::vector<COutput> vCoins, std::set<std::pair<const CWalletTx*,unsigned int> >& setCoinsRet, int64_t& nValueRet) const;
+
+    // Simple select (without randomization)
+    bool SelectCoinsSimple(int64_t nTargetValue, int64_t nMinValue, int64_t nMaxValue, unsigned int nSpendTime, int nMinConf, std::set<std::pair<const CWalletTx*,unsigned int> >& setCoinsRet, int64_t& nValueRet) const;
+
     // keystore implementation
     // Generate a new key
     CPubKey GenerateNewKey();
@@ -170,6 +174,7 @@ public:
     bool Unlock(const SecureString& strWalletPassphrase);
     bool ChangeWalletPassphrase(const SecureString& strOldWalletPassphrase, const SecureString& strNewWalletPassphrase);
     bool EncryptWallet(const SecureString& strWalletPassphrase);
+    bool DecryptWallet(const SecureString& strWalletPassphrase);
 
     void GetKeyBirthTimes(std::map<CKeyID, int64_t> &mapKeyBirth) const;
 
@@ -214,13 +219,13 @@ public:
 
     void GetStakeStats(float &nKernelsRate, float &nCoinDaysRate);
     void GetStakeWeightFromValue(const int64_t& nTime, const int64_t& nValue, uint64_t& nWeight);
-    bool CreateCoinStake(const CKeyStore& keystore, unsigned int nBits, int64_t nSearchInterval, CTransaction& txNew, CKey& key);
+    bool CreateCoinStake(uint256 &hashTx, uint32_t nOut, uint32_t nTime, uint32_t nBits, CTransaction &txNew, CKey& key);
     bool MergeCoins(const int64_t& nAmount, const int64_t& nMinValue, const int64_t& nMaxValue, std::list<uint256>& listMerged);
 
     std::string SendMoney(CScript scriptPubKey, int64_t nValue, CWalletTx& wtxNew, bool fAskFee=false);
     std::string SendMoneyToDestination(const CTxDestination &address, int64_t nValue, CWalletTx& wtxNew, bool fAskFee=false);
 
-    bool NewKeyPool();
+    bool NewKeyPool(unsigned int nSize = 0);
     bool TopUpKeyPool(unsigned int nSize = 0);
     int64_t AddReserveKey(const CKeyPool& keypool);
     void ReserveKeyFromKeyPool(int64_t& nIndex, CKeyPool& keypool);
@@ -300,6 +305,8 @@ public:
 
     DBErrors LoadWallet(bool& fFirstRunRet);
 
+    DBErrors ZapWalletTx();
+
     bool SetAddressBookName(const CTxDestination& address, const std::string& strName);
 
     bool DelAddressBookName(const CTxDestination& address);
@@ -320,7 +327,7 @@ public:
 
     unsigned int GetKeyPoolSize()
     {
-        return setKeyPool.size();
+        return (unsigned int)(setKeyPool.size());
     }
 
     bool GetTransaction(const uint256 &hashTx, CWalletTx& wtx);