-// Copyright (c) 2009-2011 Satoshi Nakamoto & Bitcoin developers
+// Copyright (c) 2009-2010 Satoshi Nakamoto
+// Copyright (c) 2011 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.
#ifndef BITCOIN_WALLET_H
#include "key.h"
#include "script.h"
+extern bool fWalletUnlockStakeOnly;
+
class CWalletTx;
class CReserveKey;
class CWalletDB;
-class CWallet : public CKeyStore
+// 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;
public:
+ mutable CCriticalSection cs_wallet;
+
bool fFileBacked;
std::string strWalletFile;
std::set<int64> setKeyPool;
- CCriticalSection cs_setKeyPool;
+
+ typedef std::map<unsigned int, CMasterKey> MasterKeyMap;
+ MasterKeyMap mapMasterKeys;
+ unsigned int nMasterKeyMaxID;
CWallet()
{
fFileBacked = false;
+ nMasterKeyMaxID = 0;
+ pwalletdbEncryption = NULL;
}
CWallet(std::string strWalletFileIn)
{
strWalletFile = strWalletFileIn;
fFileBacked = true;
+ nMasterKeyMaxID = 0;
+ pwalletdbEncryption = NULL;
}
- mutable CCriticalSection cs_mapWallet;
std::map<uint256, CWalletTx> mapWallet;
std::vector<uint256> vWalletUpdated;
std::map<uint256, int> mapRequestCount;
- mutable CCriticalSection cs_mapRequestCount;
- std::map<std::string, std::string> mapAddressBook;
- mutable CCriticalSection cs_mapAddressBook;
+ std::map<CBitcoinAddress, std::string> mapAddressBook;
std::vector<unsigned char> vchDefaultKey;
+ // keystore implementation
+ // 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)
+ bool LoadKey(const CKey& key) { return CCryptoKeyStore::AddKey(key); }
+
+ // Adds an encrypted key to the store, and saves it to disk.
+ bool AddCryptedKey(const std::vector<unsigned char> &vchPubKey, const std::vector<unsigned char> &vchCryptedSecret);
+ // Adds an encrypted key to the store, without saving it to disk (used by LoadWallet)
+ bool LoadCryptedKey(const std::vector<unsigned char> &vchPubKey, const std::vector<unsigned char> &vchCryptedSecret) { return CCryptoKeyStore::AddCryptedKey(vchPubKey, vchCryptedSecret); }
+
+ bool Unlock(const SecureString& strWalletPassphrase);
+ bool ChangeWalletPassphrase(const SecureString& strOldWalletPassphrase, const SecureString& strNewWalletPassphrase);
+ bool EncryptWallet(const SecureString& strWalletPassphrase);
+
bool AddToWallet(const CWalletTx& wtxIn);
bool AddToWalletIfInvolvingMe(const CTransaction& tx, const CBlock* pblock, bool fUpdate = false);
bool EraseFromWallet(uint256 hash);
void ReacceptWalletTransactions();
void ResendWalletTransactions();
int64 GetBalance() const;
+ int64 GetUnconfirmedBalance() const;
+ int64 GetStake() 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(unsigned int nBits, CTransaction& txNew);
bool CommitTransaction(CWalletTx& wtxNew, CReserveKey& reservekey);
bool BroadcastTransaction(CWalletTx& wtxNew);
std::string SendMoney(CScript scriptPubKey, int64 nValue, CWalletTx& wtxNew, bool fAskFee=false);
- std::string SendMoneyToBitcoinAddress(std::string strAddress, int64 nValue, CWalletTx& wtxNew, bool fAskFee=false);
+ std::string SendMoneyToBitcoinAddress(const CBitcoinAddress& address, int64 nValue, CWalletTx& wtxNew, bool fAskFee=false);
+ bool NewKeyPool();
+ bool TopUpKeyPool();
void ReserveKeyFromKeyPool(int64& nIndex, CKeyPool& keypool);
void KeepKey(int64 nIndex);
void ReturnKey(int64 nIndex);
- std::vector<unsigned char> GetKeyFromKeyPool();
+ bool GetKeyFromPool(std::vector<unsigned char> &key, bool fAllowReuse=true);
int64 GetOldestKeyPoolTime();
bool IsMine(const CTxIn& txin) const;
}
bool IsChange(const CTxOut& txout) const
{
- std::vector<unsigned char> vchPubKey;
- if (ExtractPubKey(txout.scriptPubKey, this, vchPubKey))
- CRITICAL_BLOCK(cs_mapAddressBook)
- if (!mapAddressBook.count(PubKeyToAddress(vchPubKey)))
+ CBitcoinAddress address;
+ if (ExtractAddress(txout.scriptPubKey, this, address))
+ CRITICAL_BLOCK(cs_wallet)
+ if (!mapAddressBook.count(address))
return true;
return false;
}
walletdb.WriteBestBlock(loc);
}
- bool LoadWallet(bool& fFirstRunRet);
+ int LoadWallet(bool& fFirstRunRet);
// bool BackupWallet(const std::string& strDest);
- // requires cs_mapAddressBook lock
- bool SetAddressBookName(const std::string& strAddress, const std::string& strName);
+ bool SetAddressBookName(const CBitcoinAddress& address, const std::string& strName);
- // requires cs_mapAddressBook lock
- bool DelAddressBookName(const std::string& strAddress);
+ bool DelAddressBookName(const CBitcoinAddress& address);
void UpdatedTransaction(const uint256 &hashTx)
{
- CRITICAL_BLOCK(cs_mapWallet)
+ CRITICAL_BLOCK(cs_wallet)
vWalletUpdated.push_back(hashTx);
}
void Inventory(const uint256 &hash)
{
- CRITICAL_BLOCK(cs_mapRequestCount)
+ CRITICAL_BLOCK(cs_wallet)
{
std::map<uint256, int>::iterator mi = mapRequestCount.find(hash);
if (mi != mapRequestCount.end())
}
}
+ int GetKeyPoolSize()
+ {
+ return setKeyPool.size();
+ }
+
bool GetTransaction(const uint256 &hashTx, CWalletTx& wtx);
+ bool SetDefaultKey(const std::vector<unsigned char> &vchPubKey);
+
+ bool CheckSpentCoins(int& nMismatchSpent, int64& nBalanceInQuestion);
+ void FixSpentCoins(int& nMismatchSpent, int64& nBalanceInQuestion);
+ void DisableTransaction(const CTransaction &tx);
};
unsigned int nTimeReceived; // time received by this node
char fFromMe;
std::string strFromAccount;
- std::vector<char> vfSpent;
+ std::vector<char> vfSpent; // which outputs are already spent
// memory only
mutable char fDebitCached;
return fReturn;
}
+ // make sure balances are recalculated
void MarkDirty()
{
fCreditCached = false;
}
}
+ 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())
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
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)
return nChangeCached;
}
- void GetAmounts(int64& nGeneratedImmature, int64& nGeneratedMature, std::list<std::pair<std::string /* address */, int64> >& listReceived,
- std::list<std::pair<std::string /* address */, int64> >& listSent, int64& nFee, std::string& strSentAccount) const;
+ void GetAmounts(int64& nGeneratedImmature, int64& nGeneratedMature, std::list<std::pair<CBitcoinAddress, int64> >& listReceived,
+ std::list<std::pair<CBitcoinAddress, int64> >& listSent, int64& nFee, std::string& strSentAccount) const;
void GetAccountAmounts(const std::string& strAccount, int64& nGenerated, int64& nReceived,
int64& nSent, int64& nFee) const;