Update to 0.3.0 (New upstream + new RPC calls)

[novacoin.git] / src / wallet.h

diff --git a/src/wallet.h b/src/wallet.h
index b1ee40a..056f553 100644 (file)
--- a/src/wallet.h
+++ b/src/wallet.h
@@ -1,15 +1,18 @@
 // Copyright (c) 2009-2010 Satoshi Nakamoto
 // Copyright (c) 2009-2012 The Bitcoin developers
+// Copyright (c) 2011-2012 The PPCoin developers
 // Distributed under the MIT/X11 software license, see the accompanying
-// file license.txt or http://www.opensource.org/licenses/mit-license.php.
+// file COPYING or http://www.opensource.org/licenses/mit-license.php.
 #ifndef BITCOIN_WALLET_H
 #define BITCOIN_WALLET_H
 
-#include "bignum.h"
+#include "main.h"
 #include "key.h"
 #include "keystore.h"
 #include "script.h"
 
+extern bool fWalletUnlockMintOnly;
+
 class CWalletTx;
 class CReserveKey;
 class CWalletDB;
@@ -25,14 +28,42 @@ enum WalletFeature
     FEATURE_LATEST = 60000
 };
 
+
+/** A key pool entry */
+class CKeyPool
+{
+public:
+    int64 nTime;
+    std::vector<unsigned char> vchPubKey;
+
+    CKeyPool()
+    {
+        nTime = GetTime();
+    }
+
+    CKeyPool(const std::vector<unsigned char>& vchPubKeyIn)
+    {
+        nTime = GetTime();
+        vchPubKey = vchPubKeyIn;
+    }
+
+    IMPLEMENT_SERIALIZE
+    (
+        if (!(nType & SER_GETHASH))
+            READWRITE(nVersion);
+        READWRITE(nTime);
+        READWRITE(vchPubKey);
+    )
+};
+
 /** A CWallet is an extension of a keystore, which also maintains a set of transactions and balances,
  * and provides the ability to create new transactions.
  */
 class CWallet : public CCryptoKeyStore
 {
 private:
-    bool SelectCoinsMinConf(int64 nTargetValue, int nConfMine, int nConfTheirs, std::set<std::pair<const CWalletTx*,unsigned int> >& setCoinsRet, int64& nValueRet) const;
-    bool SelectCoins(int64 nTargetValue, std::set<std::pair<const CWalletTx*,unsigned int> >& setCoinsRet, int64& nValueRet) const;
+    bool SelectCoinsMinConf(int64 nTargetValue, unsigned int nSpendTime, int nConfMine, int nConfTheirs, std::set<std::pair<const CWalletTx*,unsigned int> >& setCoinsRet, int64& nValueRet) const;
+    bool SelectCoins(int64 nTargetValue, unsigned int nSpendTime, std::set<std::pair<const CWalletTx*,unsigned int> >& setCoinsRet, int64& nValueRet) const;
 
     CWalletDB *pwalletdbEncryption;
 
@@ -87,7 +118,7 @@ public:
 
     // keystore implementation
     // Generate a new key
-    std::vector<unsigned char> GenerateNewKey();
+    std::vector<unsigned char> GenerateNewKey(bool bCompressed);
     // Adds a key to the store, and saves it to disk.
     bool AddKey(const CKey& key);
     // Adds a key to the store, without saving it to disk (used by LoadWallet)
@@ -117,8 +148,11 @@ public:
     void ResendWalletTransactions();
     int64 GetBalance() const;
     int64 GetUnconfirmedBalance() const;
+    int64 GetStake() const;
+    int64 GetNewMint() const;
     bool CreateTransaction(const std::vector<std::pair<CScript, int64> >& vecSend, CWalletTx& wtxNew, CReserveKey& reservekey, int64& nFeeRet);
     bool CreateTransaction(CScript scriptPubKey, int64 nValue, CWalletTx& wtxNew, CReserveKey& reservekey, int64& nFeeRet);
+    bool CreateCoinStake(const CKeyStore& keystore, unsigned int nBits, int64 nSearchInterval, CTransaction& txNew);
     bool CommitTransaction(CWalletTx& wtxNew, CReserveKey& reservekey);
     std::string SendMoney(CScript scriptPubKey, int64 nValue, CWalletTx& wtxNew, bool fAskFee=false);
     std::string SendMoneyToBitcoinAddress(const CBitcoinAddress& address, int64 nValue, CWalletTx& wtxNew, bool fAskFee=false);
@@ -196,14 +230,9 @@ public:
         }
         return nChange;
     }
-    void SetBestChain(const CBlockLocator& loc)
-    {
-        CWalletDB walletdb(strWalletFile);
-        walletdb.WriteBestBlock(loc);
-    }
+    void SetBestChain(const CBlockLocator& loc);
 
     int LoadWallet(bool& fFirstRunRet);
-//    bool BackupWallet(const std::string& strDest);
 
     bool SetAddressBookName(const CBitcoinAddress& address, const std::string& strName);
 
@@ -246,6 +275,9 @@ public:
 
     // get the current wallet format (the oldest client version guaranteed to understand this wallet)
     int GetVersion() { return nWalletVersion; }
+
+    void FixSpentCoins(int& nMismatchSpent, int64& nBalanceInQuestion, bool fCheckOnly = false);
+    void DisableTransaction(const CTransaction &tx);
 };
 
 /** A key allocated from the key pool. */
@@ -293,20 +325,15 @@ public:
     std::vector<char> vfSpent; // which outputs are already spent
 
     // memory only
-    mutable char fDebitCached;
-    mutable char fCreditCached;
-    mutable char fAvailableCreditCached;
-    mutable char fChangeCached;
+    mutable bool fDebitCached;
+    mutable bool fCreditCached;
+    mutable bool fAvailableCreditCached;
+    mutable bool fChangeCached;
     mutable int64 nDebitCached;
     mutable int64 nCreditCached;
     mutable int64 nAvailableCreditCached;
     mutable int64 nChangeCached;
 
-    // memory only UI hints
-    mutable unsigned int nTimeDisplayed;
-    mutable int nLinesDisplayed;
-    mutable char fConfirmedDisplayed;
-
     CWalletTx()
     {
         Init(NULL);
@@ -346,9 +373,6 @@ public:
         nCreditCached = 0;
         nAvailableCreditCached = 0;
         nChangeCached = 0;
-        nTimeDisplayed = 0;
-        nLinesDisplayed = 0;
-        fConfirmedDisplayed = false;
     }
 
     IMPLEMENT_SERIALIZE
@@ -444,6 +468,18 @@ public:
         }
     }
 
+    void MarkUnspent(unsigned int nOut)
+    {
+        if (nOut >= vout.size())
+            throw std::runtime_error("CWalletTx::MarkUnspent() : nOut out of range");
+        vfSpent.resize(vout.size());
+        if (vfSpent[nOut])
+        {
+            vfSpent[nOut] = false;
+            fAvailableCreditCached = false;
+        }
+    }
+
     bool IsSpent(unsigned int nOut) const
     {
         if (nOut >= vout.size())
@@ -467,7 +503,7 @@ public:
     int64 GetCredit(bool fUseCache=true) const
     {
         // Must wait until coinbase is safely deep enough in the chain before valuing it
-        if (IsCoinBase() && GetBlocksToMaturity() > 0)
+        if ((IsCoinBase() || IsCoinStake()) && GetBlocksToMaturity() > 0)
             return 0;
 
         // GetBalance can assume transactions in mapWallet won't change
@@ -481,7 +517,7 @@ public:
     int64 GetAvailableCredit(bool fUseCache=true) const
     {
         // Must wait until coinbase is safely deep enough in the chain before valuing it
-        if (IsCoinBase() && GetBlocksToMaturity() > 0)
+        if ((IsCoinBase() || IsCoinStake()) && GetBlocksToMaturity() > 0)
             return 0;
 
         if (fUseCache && fAvailableCreditCached)