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434e4273b9
Compute safe lower bounds on the birth times of all wallet keys. For pool keys or keys with metadata, the actually stored birth time is used. For all others, the birth times are inferred from the wallet transactions.
871 lines
25 KiB
C++
871 lines
25 KiB
C++
// Copyright (c) 2009-2010 Satoshi Nakamoto
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// Copyright (c) 2009-2012 The Bitcoin developers
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// Distributed under the MIT/X11 software license, see the accompanying
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// file COPYING or http://www.opensource.org/licenses/mit-license.php.
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#ifndef BITCOIN_WALLET_H
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#define BITCOIN_WALLET_H
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#include "walletdb.h"
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#include <string>
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#include <vector>
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#include <stdlib.h>
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#include "main.h"
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#include "key.h"
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#include "keystore.h"
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#include "script.h"
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#include "ui_interface.h"
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#include "util.h"
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class CAccountingEntry;
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class CWalletTx;
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class CReserveKey;
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class COutput;
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class CWalletDB;
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/** (client) version numbers for particular wallet features */
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enum WalletFeature
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{
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FEATURE_BASE = 10500, // the earliest version new wallets supports (only useful for getinfo's clientversion output)
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FEATURE_WALLETCRYPT = 40000, // wallet encryption
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FEATURE_COMPRPUBKEY = 60000, // compressed public keys
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FEATURE_LATEST = 60000
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};
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/** A key pool entry */
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class CKeyPool
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{
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public:
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int64 nTime;
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CPubKey vchPubKey;
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CKeyPool()
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{
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nTime = GetTime();
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}
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CKeyPool(const CPubKey& vchPubKeyIn)
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{
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nTime = GetTime();
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vchPubKey = vchPubKeyIn;
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}
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IMPLEMENT_SERIALIZE
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(
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if (!(nType & SER_GETHASH))
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READWRITE(nVersion);
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READWRITE(nTime);
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READWRITE(vchPubKey);
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)
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};
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/** A CWallet is an extension of a keystore, which also maintains a set of transactions and balances,
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* and provides the ability to create new transactions.
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*/
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class CWallet : public CCryptoKeyStore
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{
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private:
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bool SelectCoins(int64 nTargetValue, std::set<std::pair<const CWalletTx*,unsigned int> >& setCoinsRet, int64& nValueRet) const;
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CWalletDB *pwalletdbEncryption;
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// the current wallet version: clients below this version are not able to load the wallet
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int nWalletVersion;
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// the maximum wallet format version: memory-only variable that specifies to what version this wallet may be upgraded
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int nWalletMaxVersion;
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public:
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mutable CCriticalSection cs_wallet;
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bool fFileBacked;
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std::string strWalletFile;
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std::set<int64> setKeyPool;
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std::map<CKeyID, CKeyMetadata> mapKeyMetadata;
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typedef std::map<unsigned int, CMasterKey> MasterKeyMap;
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MasterKeyMap mapMasterKeys;
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unsigned int nMasterKeyMaxID;
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CWallet()
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{
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nWalletVersion = FEATURE_BASE;
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nWalletMaxVersion = FEATURE_BASE;
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fFileBacked = false;
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nMasterKeyMaxID = 0;
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pwalletdbEncryption = NULL;
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nOrderPosNext = 0;
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}
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CWallet(std::string strWalletFileIn)
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{
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nWalletVersion = FEATURE_BASE;
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nWalletMaxVersion = FEATURE_BASE;
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strWalletFile = strWalletFileIn;
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fFileBacked = true;
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nMasterKeyMaxID = 0;
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pwalletdbEncryption = NULL;
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nOrderPosNext = 0;
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}
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std::map<uint256, CWalletTx> mapWallet;
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int64 nOrderPosNext;
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std::map<uint256, int> mapRequestCount;
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std::map<CTxDestination, std::string> mapAddressBook;
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CPubKey vchDefaultKey;
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std::set<COutPoint> setLockedCoins;
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int64 nTimeFirstKey;
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// check whether we are allowed to upgrade (or already support) to the named feature
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bool CanSupportFeature(enum WalletFeature wf) { return nWalletMaxVersion >= wf; }
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void AvailableCoins(std::vector<COutput>& vCoins, bool fOnlyConfirmed=true) const;
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bool SelectCoinsMinConf(int64 nTargetValue, int nConfMine, int nConfTheirs, std::vector<COutput> vCoins, std::set<std::pair<const CWalletTx*,unsigned int> >& setCoinsRet, int64& nValueRet) const;
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bool IsLockedCoin(uint256 hash, unsigned int n) const;
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void LockCoin(COutPoint& output);
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void UnlockCoin(COutPoint& output);
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void UnlockAllCoins();
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void ListLockedCoins(std::vector<COutPoint>& vOutpts);
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// keystore implementation
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// Generate a new key
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CPubKey GenerateNewKey();
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// Adds a key to the store, and saves it to disk.
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bool AddKeyPubKey(const CKey& key, const CPubKey &pubkey);
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// Adds a key to the store, without saving it to disk (used by LoadWallet)
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bool LoadKey(const CKey& key, const CPubKey &pubkey) { return CCryptoKeyStore::AddKeyPubKey(key, pubkey); }
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// Load metadata (used by LoadWallet)
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bool LoadKeyMetadata(const CPubKey &pubkey, const CKeyMetadata &metadata);
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bool LoadMinVersion(int nVersion) { nWalletVersion = nVersion; nWalletMaxVersion = std::max(nWalletMaxVersion, nVersion); return true; }
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// Adds an encrypted key to the store, and saves it to disk.
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bool AddCryptedKey(const CPubKey &vchPubKey, const std::vector<unsigned char> &vchCryptedSecret);
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// Adds an encrypted key to the store, without saving it to disk (used by LoadWallet)
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bool LoadCryptedKey(const CPubKey &vchPubKey, const std::vector<unsigned char> &vchCryptedSecret);
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bool AddCScript(const CScript& redeemScript);
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bool LoadCScript(const CScript& redeemScript) { return CCryptoKeyStore::AddCScript(redeemScript); }
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bool Unlock(const SecureString& strWalletPassphrase);
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bool ChangeWalletPassphrase(const SecureString& strOldWalletPassphrase, const SecureString& strNewWalletPassphrase);
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bool EncryptWallet(const SecureString& strWalletPassphrase);
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void GetKeyBirthTimes(std::map<CKeyID, int64> &mapKeyBirth) const;
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/** Increment the next transaction order id
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@return next transaction order id
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*/
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int64 IncOrderPosNext(CWalletDB *pwalletdb = NULL);
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typedef std::pair<CWalletTx*, CAccountingEntry*> TxPair;
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typedef std::multimap<int64, TxPair > TxItems;
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/** Get the wallet's activity log
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@return multimap of ordered transactions and accounting entries
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@warning Returned pointers are *only* valid within the scope of passed acentries
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*/
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TxItems OrderedTxItems(std::list<CAccountingEntry>& acentries, std::string strAccount = "");
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void MarkDirty();
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bool AddToWallet(const CWalletTx& wtxIn);
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bool AddToWalletIfInvolvingMe(const uint256 &hash, const CTransaction& tx, const CBlock* pblock, bool fUpdate = false, bool fFindBlock = false);
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bool EraseFromWallet(uint256 hash);
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void WalletUpdateSpent(const CTransaction& prevout);
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int ScanForWalletTransactions(CBlockIndex* pindexStart, bool fUpdate = false);
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void ReacceptWalletTransactions();
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void ResendWalletTransactions();
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int64 GetBalance() const;
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int64 GetUnconfirmedBalance() const;
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int64 GetImmatureBalance() const;
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bool CreateTransaction(const std::vector<std::pair<CScript, int64> >& vecSend,
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CWalletTx& wtxNew, CReserveKey& reservekey, int64& nFeeRet, std::string& strFailReason);
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bool CreateTransaction(CScript scriptPubKey, int64 nValue,
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CWalletTx& wtxNew, CReserveKey& reservekey, int64& nFeeRet, std::string& strFailReason);
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bool CommitTransaction(CWalletTx& wtxNew, CReserveKey& reservekey);
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std::string SendMoney(CScript scriptPubKey, int64 nValue, CWalletTx& wtxNew, bool fAskFee=false);
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std::string SendMoneyToDestination(const CTxDestination &address, int64 nValue, CWalletTx& wtxNew, bool fAskFee=false);
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bool NewKeyPool();
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bool TopUpKeyPool();
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int64 AddReserveKey(const CKeyPool& keypool);
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void ReserveKeyFromKeyPool(int64& nIndex, CKeyPool& keypool);
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void KeepKey(int64 nIndex);
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void ReturnKey(int64 nIndex);
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bool GetKeyFromPool(CPubKey &key, bool fAllowReuse=true);
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int64 GetOldestKeyPoolTime();
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void GetAllReserveKeys(std::set<CKeyID>& setAddress) const;
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std::set< std::set<CTxDestination> > GetAddressGroupings();
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std::map<CTxDestination, int64> GetAddressBalances();
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bool IsMine(const CTxIn& txin) const;
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int64 GetDebit(const CTxIn& txin) const;
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bool IsMine(const CTxOut& txout) const
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{
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return ::IsMine(*this, txout.scriptPubKey);
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}
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int64 GetCredit(const CTxOut& txout) const
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{
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if (!MoneyRange(txout.nValue))
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throw std::runtime_error("CWallet::GetCredit() : value out of range");
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return (IsMine(txout) ? txout.nValue : 0);
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}
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bool IsChange(const CTxOut& txout) const;
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int64 GetChange(const CTxOut& txout) const
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{
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if (!MoneyRange(txout.nValue))
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throw std::runtime_error("CWallet::GetChange() : value out of range");
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return (IsChange(txout) ? txout.nValue : 0);
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}
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bool IsMine(const CTransaction& tx) const
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{
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BOOST_FOREACH(const CTxOut& txout, tx.vout)
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if (IsMine(txout))
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return true;
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return false;
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}
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bool IsFromMe(const CTransaction& tx) const
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{
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return (GetDebit(tx) > 0);
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}
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int64 GetDebit(const CTransaction& tx) const
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{
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int64 nDebit = 0;
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BOOST_FOREACH(const CTxIn& txin, tx.vin)
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{
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nDebit += GetDebit(txin);
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if (!MoneyRange(nDebit))
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throw std::runtime_error("CWallet::GetDebit() : value out of range");
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}
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return nDebit;
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}
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int64 GetCredit(const CTransaction& tx) const
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{
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int64 nCredit = 0;
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BOOST_FOREACH(const CTxOut& txout, tx.vout)
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{
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nCredit += GetCredit(txout);
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if (!MoneyRange(nCredit))
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throw std::runtime_error("CWallet::GetCredit() : value out of range");
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}
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return nCredit;
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}
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int64 GetChange(const CTransaction& tx) const
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{
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int64 nChange = 0;
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BOOST_FOREACH(const CTxOut& txout, tx.vout)
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{
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nChange += GetChange(txout);
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if (!MoneyRange(nChange))
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throw std::runtime_error("CWallet::GetChange() : value out of range");
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}
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return nChange;
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}
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void SetBestChain(const CBlockLocator& loc);
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DBErrors LoadWallet(bool& fFirstRunRet);
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bool SetAddressBookName(const CTxDestination& address, const std::string& strName);
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bool DelAddressBookName(const CTxDestination& address);
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void UpdatedTransaction(const uint256 &hashTx);
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void PrintWallet(const CBlock& block);
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void Inventory(const uint256 &hash)
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{
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{
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LOCK(cs_wallet);
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std::map<uint256, int>::iterator mi = mapRequestCount.find(hash);
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if (mi != mapRequestCount.end())
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(*mi).second++;
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}
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}
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int GetKeyPoolSize()
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{
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return setKeyPool.size();
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}
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bool GetTransaction(const uint256 &hashTx, CWalletTx& wtx);
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bool SetDefaultKey(const CPubKey &vchPubKey);
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// signify that a particular wallet feature is now used. this may change nWalletVersion and nWalletMaxVersion if those are lower
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bool SetMinVersion(enum WalletFeature, CWalletDB* pwalletdbIn = NULL, bool fExplicit = false);
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// change which version we're allowed to upgrade to (note that this does not immediately imply upgrading to that format)
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bool SetMaxVersion(int nVersion);
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// get the current wallet format (the oldest client version guaranteed to understand this wallet)
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int GetVersion() { return nWalletVersion; }
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/** Address book entry changed.
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* @note called with lock cs_wallet held.
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*/
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boost::signals2::signal<void (CWallet *wallet, const CTxDestination &address, const std::string &label, bool isMine, ChangeType status)> NotifyAddressBookChanged;
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/** Wallet transaction added, removed or updated.
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* @note called with lock cs_wallet held.
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*/
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boost::signals2::signal<void (CWallet *wallet, const uint256 &hashTx, ChangeType status)> NotifyTransactionChanged;
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};
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/** A key allocated from the key pool. */
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class CReserveKey
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{
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protected:
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CWallet* pwallet;
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int64 nIndex;
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CPubKey vchPubKey;
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public:
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CReserveKey(CWallet* pwalletIn)
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{
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nIndex = -1;
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pwallet = pwalletIn;
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}
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~CReserveKey()
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{
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ReturnKey();
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}
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void ReturnKey();
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bool GetReservedKey(CPubKey &pubkey);
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void KeepKey();
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};
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typedef std::map<std::string, std::string> mapValue_t;
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static void ReadOrderPos(int64& nOrderPos, mapValue_t& mapValue)
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{
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if (!mapValue.count("n"))
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{
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nOrderPos = -1; // TODO: calculate elsewhere
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return;
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}
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nOrderPos = atoi64(mapValue["n"].c_str());
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}
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static void WriteOrderPos(const int64& nOrderPos, mapValue_t& mapValue)
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{
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if (nOrderPos == -1)
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return;
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mapValue["n"] = i64tostr(nOrderPos);
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}
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/** A transaction with a bunch of additional info that only the owner cares about.
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* It includes any unrecorded transactions needed to link it back to the block chain.
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*/
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class CWalletTx : public CMerkleTx
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{
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private:
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const CWallet* pwallet;
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public:
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std::vector<CMerkleTx> vtxPrev;
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mapValue_t mapValue;
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std::vector<std::pair<std::string, std::string> > vOrderForm;
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unsigned int fTimeReceivedIsTxTime;
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unsigned int nTimeReceived; // time received by this node
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unsigned int nTimeSmart;
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char fFromMe;
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std::string strFromAccount;
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std::vector<char> vfSpent; // which outputs are already spent
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int64 nOrderPos; // position in ordered transaction list
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// memory only
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mutable bool fDebitCached;
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mutable bool fCreditCached;
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mutable bool fImmatureCreditCached;
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mutable bool fAvailableCreditCached;
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mutable bool fChangeCached;
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mutable int64 nDebitCached;
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mutable int64 nCreditCached;
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mutable int64 nImmatureCreditCached;
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mutable int64 nAvailableCreditCached;
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mutable int64 nChangeCached;
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CWalletTx()
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{
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Init(NULL);
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}
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CWalletTx(const CWallet* pwalletIn)
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{
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Init(pwalletIn);
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}
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CWalletTx(const CWallet* pwalletIn, const CMerkleTx& txIn) : CMerkleTx(txIn)
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{
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Init(pwalletIn);
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}
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CWalletTx(const CWallet* pwalletIn, const CTransaction& txIn) : CMerkleTx(txIn)
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{
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Init(pwalletIn);
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}
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void Init(const CWallet* pwalletIn)
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{
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pwallet = pwalletIn;
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vtxPrev.clear();
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mapValue.clear();
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vOrderForm.clear();
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fTimeReceivedIsTxTime = false;
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nTimeReceived = 0;
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nTimeSmart = 0;
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fFromMe = false;
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strFromAccount.clear();
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vfSpent.clear();
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fDebitCached = false;
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fCreditCached = false;
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fImmatureCreditCached = false;
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fAvailableCreditCached = false;
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fChangeCached = false;
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nDebitCached = 0;
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nCreditCached = 0;
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nImmatureCreditCached = 0;
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nAvailableCreditCached = 0;
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nChangeCached = 0;
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nOrderPos = -1;
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}
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IMPLEMENT_SERIALIZE
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(
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CWalletTx* pthis = const_cast<CWalletTx*>(this);
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if (fRead)
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pthis->Init(NULL);
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char fSpent = false;
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if (!fRead)
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{
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pthis->mapValue["fromaccount"] = pthis->strFromAccount;
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std::string str;
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BOOST_FOREACH(char f, vfSpent)
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{
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str += (f ? '1' : '0');
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if (f)
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fSpent = true;
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}
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pthis->mapValue["spent"] = str;
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WriteOrderPos(pthis->nOrderPos, pthis->mapValue);
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if (nTimeSmart)
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pthis->mapValue["timesmart"] = strprintf("%u", nTimeSmart);
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}
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nSerSize += SerReadWrite(s, *(CMerkleTx*)this, nType, nVersion,ser_action);
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READWRITE(vtxPrev);
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READWRITE(mapValue);
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READWRITE(vOrderForm);
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READWRITE(fTimeReceivedIsTxTime);
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READWRITE(nTimeReceived);
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READWRITE(fFromMe);
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READWRITE(fSpent);
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if (fRead)
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{
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pthis->strFromAccount = pthis->mapValue["fromaccount"];
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if (mapValue.count("spent"))
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BOOST_FOREACH(char c, pthis->mapValue["spent"])
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pthis->vfSpent.push_back(c != '0');
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else
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pthis->vfSpent.assign(vout.size(), fSpent);
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ReadOrderPos(pthis->nOrderPos, pthis->mapValue);
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pthis->nTimeSmart = mapValue.count("timesmart") ? (unsigned int)atoi64(pthis->mapValue["timesmart"]) : 0;
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}
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pthis->mapValue.erase("fromaccount");
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pthis->mapValue.erase("version");
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pthis->mapValue.erase("spent");
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|
pthis->mapValue.erase("n");
|
|
pthis->mapValue.erase("timesmart");
|
|
)
|
|
|
|
// marks certain txout's as spent
|
|
// returns true if any update took place
|
|
bool UpdateSpent(const std::vector<char>& vfNewSpent)
|
|
{
|
|
bool fReturn = false;
|
|
for (unsigned int i = 0; i < vfNewSpent.size(); i++)
|
|
{
|
|
if (i == vfSpent.size())
|
|
break;
|
|
|
|
if (vfNewSpent[i] && !vfSpent[i])
|
|
{
|
|
vfSpent[i] = true;
|
|
fReturn = true;
|
|
fAvailableCreditCached = false;
|
|
}
|
|
}
|
|
return fReturn;
|
|
}
|
|
|
|
// make sure balances are recalculated
|
|
void MarkDirty()
|
|
{
|
|
fCreditCached = false;
|
|
fAvailableCreditCached = false;
|
|
fDebitCached = false;
|
|
fChangeCached = false;
|
|
}
|
|
|
|
void BindWallet(CWallet *pwalletIn)
|
|
{
|
|
pwallet = pwalletIn;
|
|
MarkDirty();
|
|
}
|
|
|
|
void MarkSpent(unsigned int nOut)
|
|
{
|
|
if (nOut >= vout.size())
|
|
throw std::runtime_error("CWalletTx::MarkSpent() : nOut out of range");
|
|
vfSpent.resize(vout.size());
|
|
if (!vfSpent[nOut])
|
|
{
|
|
vfSpent[nOut] = true;
|
|
fAvailableCreditCached = false;
|
|
}
|
|
}
|
|
|
|
bool IsSpent(unsigned int nOut) const
|
|
{
|
|
if (nOut >= vout.size())
|
|
throw std::runtime_error("CWalletTx::IsSpent() : nOut out of range");
|
|
if (nOut >= vfSpent.size())
|
|
return false;
|
|
return (!!vfSpent[nOut]);
|
|
}
|
|
|
|
int64 GetDebit() const
|
|
{
|
|
if (vin.empty())
|
|
return 0;
|
|
if (fDebitCached)
|
|
return nDebitCached;
|
|
nDebitCached = pwallet->GetDebit(*this);
|
|
fDebitCached = true;
|
|
return nDebitCached;
|
|
}
|
|
|
|
int64 GetCredit(bool fUseCache=true) const
|
|
{
|
|
// Must wait until coinbase is safely deep enough in the chain before valuing it
|
|
if (IsCoinBase() && GetBlocksToMaturity() > 0)
|
|
return 0;
|
|
|
|
// GetBalance can assume transactions in mapWallet won't change
|
|
if (fUseCache && fCreditCached)
|
|
return nCreditCached;
|
|
nCreditCached = pwallet->GetCredit(*this);
|
|
fCreditCached = true;
|
|
return nCreditCached;
|
|
}
|
|
|
|
int64 GetImmatureCredit(bool fUseCache=true) const
|
|
{
|
|
if (IsCoinBase() && GetBlocksToMaturity() > 0 && IsInMainChain())
|
|
{
|
|
if (fUseCache && fImmatureCreditCached)
|
|
return nImmatureCreditCached;
|
|
nImmatureCreditCached = pwallet->GetCredit(*this);
|
|
fImmatureCreditCached = true;
|
|
return nImmatureCreditCached;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
int64 GetAvailableCredit(bool fUseCache=true) const
|
|
{
|
|
// Must wait until coinbase is safely deep enough in the chain before valuing it
|
|
if (IsCoinBase() && GetBlocksToMaturity() > 0)
|
|
return 0;
|
|
|
|
if (fUseCache && fAvailableCreditCached)
|
|
return nAvailableCreditCached;
|
|
|
|
int64 nCredit = 0;
|
|
for (unsigned int i = 0; i < vout.size(); i++)
|
|
{
|
|
if (!IsSpent(i))
|
|
{
|
|
const CTxOut &txout = vout[i];
|
|
nCredit += pwallet->GetCredit(txout);
|
|
if (!MoneyRange(nCredit))
|
|
throw std::runtime_error("CWalletTx::GetAvailableCredit() : value out of range");
|
|
}
|
|
}
|
|
|
|
nAvailableCreditCached = nCredit;
|
|
fAvailableCreditCached = true;
|
|
return nCredit;
|
|
}
|
|
|
|
|
|
int64 GetChange() const
|
|
{
|
|
if (fChangeCached)
|
|
return nChangeCached;
|
|
nChangeCached = pwallet->GetChange(*this);
|
|
fChangeCached = true;
|
|
return nChangeCached;
|
|
}
|
|
|
|
void GetAmounts(std::list<std::pair<CTxDestination, int64> >& listReceived,
|
|
std::list<std::pair<CTxDestination, int64> >& listSent, int64& nFee, std::string& strSentAccount) const;
|
|
|
|
void GetAccountAmounts(const std::string& strAccount, int64& nReceived,
|
|
int64& nSent, int64& nFee) const;
|
|
|
|
bool IsFromMe() const
|
|
{
|
|
return (GetDebit() > 0);
|
|
}
|
|
|
|
bool IsConfirmed() const
|
|
{
|
|
// Quick answer in most cases
|
|
if (!IsFinalTx(*this))
|
|
return false;
|
|
if (GetDepthInMainChain() >= 1)
|
|
return true;
|
|
if (!IsFromMe()) // using wtx's cached debit
|
|
return false;
|
|
|
|
// If no confirmations but it's from us, we can still
|
|
// consider it confirmed if all dependencies are confirmed
|
|
std::map<uint256, const CMerkleTx*> mapPrev;
|
|
std::vector<const CMerkleTx*> vWorkQueue;
|
|
vWorkQueue.reserve(vtxPrev.size()+1);
|
|
vWorkQueue.push_back(this);
|
|
for (unsigned int i = 0; i < vWorkQueue.size(); i++)
|
|
{
|
|
const CMerkleTx* ptx = vWorkQueue[i];
|
|
|
|
if (!IsFinalTx(*ptx))
|
|
return false;
|
|
if (ptx->GetDepthInMainChain() >= 1)
|
|
continue;
|
|
if (!pwallet->IsFromMe(*ptx))
|
|
return false;
|
|
|
|
if (mapPrev.empty())
|
|
{
|
|
BOOST_FOREACH(const CMerkleTx& tx, vtxPrev)
|
|
mapPrev[tx.GetHash()] = &tx;
|
|
}
|
|
|
|
BOOST_FOREACH(const CTxIn& txin, ptx->vin)
|
|
{
|
|
if (!mapPrev.count(txin.prevout.hash))
|
|
return false;
|
|
vWorkQueue.push_back(mapPrev[txin.prevout.hash]);
|
|
}
|
|
}
|
|
return true;
|
|
}
|
|
|
|
bool WriteToDisk();
|
|
|
|
int64 GetTxTime() const;
|
|
int GetRequestCount() const;
|
|
|
|
void AddSupportingTransactions();
|
|
bool AcceptWalletTransaction();
|
|
void RelayWalletTransaction();
|
|
};
|
|
|
|
|
|
|
|
|
|
class COutput
|
|
{
|
|
public:
|
|
const CWalletTx *tx;
|
|
int i;
|
|
int nDepth;
|
|
|
|
COutput(const CWalletTx *txIn, int iIn, int nDepthIn)
|
|
{
|
|
tx = txIn; i = iIn; nDepth = nDepthIn;
|
|
}
|
|
|
|
std::string ToString() const
|
|
{
|
|
return strprintf("COutput(%s, %d, %d) [%s]", tx->GetHash().ToString().c_str(), i, nDepth, FormatMoney(tx->vout[i].nValue).c_str());
|
|
}
|
|
|
|
void print() const
|
|
{
|
|
printf("%s\n", ToString().c_str());
|
|
}
|
|
};
|
|
|
|
|
|
|
|
|
|
/** Private key that includes an expiration date in case it never gets used. */
|
|
class CWalletKey
|
|
{
|
|
public:
|
|
CPrivKey vchPrivKey;
|
|
int64 nTimeCreated;
|
|
int64 nTimeExpires;
|
|
std::string strComment;
|
|
//// todo: add something to note what created it (user, getnewaddress, change)
|
|
//// maybe should have a map<string, string> property map
|
|
|
|
CWalletKey(int64 nExpires=0)
|
|
{
|
|
nTimeCreated = (nExpires ? GetTime() : 0);
|
|
nTimeExpires = nExpires;
|
|
}
|
|
|
|
IMPLEMENT_SERIALIZE
|
|
(
|
|
if (!(nType & SER_GETHASH))
|
|
READWRITE(nVersion);
|
|
READWRITE(vchPrivKey);
|
|
READWRITE(nTimeCreated);
|
|
READWRITE(nTimeExpires);
|
|
READWRITE(strComment);
|
|
)
|
|
};
|
|
|
|
|
|
|
|
|
|
|
|
|
|
/** Account information.
|
|
* Stored in wallet with key "acc"+string account name.
|
|
*/
|
|
class CAccount
|
|
{
|
|
public:
|
|
CPubKey vchPubKey;
|
|
|
|
CAccount()
|
|
{
|
|
SetNull();
|
|
}
|
|
|
|
void SetNull()
|
|
{
|
|
vchPubKey = CPubKey();
|
|
}
|
|
|
|
IMPLEMENT_SERIALIZE
|
|
(
|
|
if (!(nType & SER_GETHASH))
|
|
READWRITE(nVersion);
|
|
READWRITE(vchPubKey);
|
|
)
|
|
};
|
|
|
|
|
|
|
|
/** Internal transfers.
|
|
* Database key is acentry<account><counter>.
|
|
*/
|
|
class CAccountingEntry
|
|
{
|
|
public:
|
|
std::string strAccount;
|
|
int64 nCreditDebit;
|
|
int64 nTime;
|
|
std::string strOtherAccount;
|
|
std::string strComment;
|
|
mapValue_t mapValue;
|
|
int64 nOrderPos; // position in ordered transaction list
|
|
uint64 nEntryNo;
|
|
|
|
CAccountingEntry()
|
|
{
|
|
SetNull();
|
|
}
|
|
|
|
void SetNull()
|
|
{
|
|
nCreditDebit = 0;
|
|
nTime = 0;
|
|
strAccount.clear();
|
|
strOtherAccount.clear();
|
|
strComment.clear();
|
|
nOrderPos = -1;
|
|
}
|
|
|
|
IMPLEMENT_SERIALIZE
|
|
(
|
|
CAccountingEntry& me = *const_cast<CAccountingEntry*>(this);
|
|
if (!(nType & SER_GETHASH))
|
|
READWRITE(nVersion);
|
|
// Note: strAccount is serialized as part of the key, not here.
|
|
READWRITE(nCreditDebit);
|
|
READWRITE(nTime);
|
|
READWRITE(strOtherAccount);
|
|
|
|
if (!fRead)
|
|
{
|
|
WriteOrderPos(nOrderPos, me.mapValue);
|
|
|
|
if (!(mapValue.empty() && _ssExtra.empty()))
|
|
{
|
|
CDataStream ss(nType, nVersion);
|
|
ss.insert(ss.begin(), '\0');
|
|
ss << mapValue;
|
|
ss.insert(ss.end(), _ssExtra.begin(), _ssExtra.end());
|
|
me.strComment.append(ss.str());
|
|
}
|
|
}
|
|
|
|
READWRITE(strComment);
|
|
|
|
size_t nSepPos = strComment.find("\0", 0, 1);
|
|
if (fRead)
|
|
{
|
|
me.mapValue.clear();
|
|
if (std::string::npos != nSepPos)
|
|
{
|
|
CDataStream ss(std::vector<char>(strComment.begin() + nSepPos + 1, strComment.end()), nType, nVersion);
|
|
ss >> me.mapValue;
|
|
me._ssExtra = std::vector<char>(ss.begin(), ss.end());
|
|
}
|
|
ReadOrderPos(me.nOrderPos, me.mapValue);
|
|
}
|
|
if (std::string::npos != nSepPos)
|
|
me.strComment.erase(nSepPos);
|
|
|
|
me.mapValue.erase("n");
|
|
)
|
|
|
|
private:
|
|
std::vector<char> _ssExtra;
|
|
};
|
|
|
|
bool GetWalletFile(CWallet* pwallet, std::string &strWalletFileOut);
|
|
|
|
#endif
|