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146 lines
4.6 KiB
146 lines
4.6 KiB
// Copyright (c) 2009-2010 Satoshi Nakamoto |
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// Copyright (c) 2009-2015 The Bitcoin Core developers |
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// Distributed under the MIT 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_WALLETDB_H |
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#define BITCOIN_WALLET_WALLETDB_H |
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#include "amount.h" |
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#include "wallet/db.h" |
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#include "key.h" |
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#include <list> |
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#include <stdint.h> |
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#include <string> |
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#include <utility> |
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#include <vector> |
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static const bool DEFAULT_FLUSHWALLET = true; |
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class CAccount; |
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class CAccountingEntry; |
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struct CBlockLocator; |
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class CKeyPool; |
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class CMasterKey; |
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class CScript; |
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class CWallet; |
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class CWalletTx; |
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class uint160; |
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class uint256; |
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/** Error statuses for the wallet database */ |
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enum DBErrors |
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{ |
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DB_LOAD_OK, |
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DB_CORRUPT, |
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DB_NONCRITICAL_ERROR, |
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DB_TOO_NEW, |
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DB_LOAD_FAIL, |
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DB_NEED_REWRITE |
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}; |
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class CKeyMetadata |
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{ |
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public: |
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static const int CURRENT_VERSION=1; |
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int nVersion; |
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int64_t nCreateTime; // 0 means unknown |
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CKeyMetadata() |
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{ |
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SetNull(); |
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} |
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CKeyMetadata(int64_t nCreateTime_) |
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{ |
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nVersion = CKeyMetadata::CURRENT_VERSION; |
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nCreateTime = nCreateTime_; |
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} |
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ADD_SERIALIZE_METHODS; |
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template <typename Stream, typename Operation> |
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inline void SerializationOp(Stream& s, Operation ser_action, int nType, int nVersion) { |
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READWRITE(this->nVersion); |
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nVersion = this->nVersion; |
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READWRITE(nCreateTime); |
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} |
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void SetNull() |
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{ |
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nVersion = CKeyMetadata::CURRENT_VERSION; |
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nCreateTime = 0; |
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} |
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}; |
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/** Access to the wallet database */ |
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class CWalletDB : public CDB |
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{ |
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public: |
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CWalletDB(const std::string& strFilename, const char* pszMode = "r+", bool fFlushOnClose = true) : CDB(strFilename, pszMode, fFlushOnClose) |
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{ |
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} |
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bool WriteName(const std::string& strAddress, const std::string& strName); |
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bool EraseName(const std::string& strAddress); |
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bool WritePurpose(const std::string& strAddress, const std::string& purpose); |
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bool ErasePurpose(const std::string& strAddress); |
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bool WriteTx(uint256 hash, const CWalletTx& wtx); |
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bool EraseTx(uint256 hash); |
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bool WriteKey(const CPubKey& vchPubKey, const CPrivKey& vchPrivKey, const CKeyMetadata &keyMeta); |
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bool WriteCryptedKey(const CPubKey& vchPubKey, const std::vector<unsigned char>& vchCryptedSecret, const CKeyMetadata &keyMeta); |
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bool WriteMasterKey(unsigned int nID, const CMasterKey& kMasterKey); |
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bool WriteCScript(const uint160& hash, const CScript& redeemScript); |
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bool WriteWatchOnly(const CScript &script); |
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bool EraseWatchOnly(const CScript &script); |
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bool WriteBestBlock(const CBlockLocator& locator); |
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bool ReadBestBlock(CBlockLocator& locator); |
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bool WriteOrderPosNext(int64_t nOrderPosNext); |
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bool WriteDefaultKey(const CPubKey& vchPubKey); |
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bool ReadPool(int64_t nPool, CKeyPool& keypool); |
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bool WritePool(int64_t nPool, const CKeyPool& keypool); |
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bool ErasePool(int64_t nPool); |
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bool WriteMinVersion(int nVersion); |
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/// This writes directly to the database, and will not update the CWallet's cached accounting entries! |
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/// Use wallet.AddAccountingEntry instead, to write *and* update its caches. |
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bool WriteAccountingEntry_Backend(const CAccountingEntry& acentry); |
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bool ReadAccount(const std::string& strAccount, CAccount& account); |
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bool WriteAccount(const std::string& strAccount, const CAccount& account); |
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/// Write destination data key,value tuple to database |
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bool WriteDestData(const std::string &address, const std::string &key, const std::string &value); |
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/// Erase destination data tuple from wallet database |
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bool EraseDestData(const std::string &address, const std::string &key); |
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CAmount GetAccountCreditDebit(const std::string& strAccount); |
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void ListAccountCreditDebit(const std::string& strAccount, std::list<CAccountingEntry>& acentries); |
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DBErrors ReorderTransactions(CWallet* pwallet); |
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DBErrors LoadWallet(CWallet* pwallet); |
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DBErrors FindWalletTx(CWallet* pwallet, std::vector<uint256>& vTxHash, std::vector<CWalletTx>& vWtx); |
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DBErrors ZapWalletTx(CWallet* pwallet, std::vector<CWalletTx>& vWtx); |
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static bool Recover(CDBEnv& dbenv, const std::string& filename, bool fOnlyKeys); |
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static bool Recover(CDBEnv& dbenv, const std::string& filename); |
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private: |
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CWalletDB(const CWalletDB&); |
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void operator=(const CWalletDB&); |
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bool WriteAccountingEntry(const uint64_t nAccEntryNum, const CAccountingEntry& acentry); |
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}; |
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bool BackupWallet(const CWallet& wallet, const std::string& strDest); |
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void ThreadFlushWalletDB(const std::string& strFile); |
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#endif // BITCOIN_WALLET_WALLETDB_H
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