1 // Copyright (c) 2009-2010 Satoshi Nakamoto
2 // Distributed under the MIT/X11 software license, see the accompanying
3 // file license.txt or http://www.opensource.org/licenses/mit-license.php.
7 void ThreadFlushWalletDB(void* parg);
10 unsigned int nWalletDBUpdated;
11 uint64 nAccountingEntryNumber = 0;
19 static CCriticalSection cs_db;
20 static bool fDbEnvInit = false;
22 static map<string, int> mapFileUseCount;
23 static map<string, Db*> mapDb;
43 CDB::CDB(const char* pszFile, const char* pszMode) : pdb(NULL)
49 fReadOnly = (!strchr(pszMode, '+') && !strchr(pszMode, 'w'));
50 bool fCreate = strchr(pszMode, 'c');
51 unsigned int nFlags = DB_THREAD;
61 string strDataDir = GetDataDir();
62 string strLogDir = strDataDir + "/database";
63 filesystem::create_directory(strLogDir.c_str());
64 string strErrorFile = strDataDir + "/db.log";
65 printf("dbenv.open strLogDir=%s strErrorFile=%s\n", strLogDir.c_str(), strErrorFile.c_str());
67 dbenv.set_lg_dir(strLogDir.c_str());
68 dbenv.set_lg_max(10000000);
69 dbenv.set_lk_max_locks(10000);
70 dbenv.set_lk_max_objects(10000);
71 dbenv.set_errfile(fopen(strErrorFile.c_str(), "a")); /// debug
72 dbenv.set_flags(DB_AUTO_COMMIT, 1);
73 ret = dbenv.open(strDataDir.c_str(),
83 throw runtime_error(strprintf("CDB() : error %d opening database environment", ret));
88 ++mapFileUseCount[strFile];
92 pdb = new Db(&dbenv, 0);
94 ret = pdb->open(NULL, // Txn pointer
96 "main", // Logical db name
97 DB_BTREE, // Database type
105 CRITICAL_BLOCK(cs_db)
106 --mapFileUseCount[strFile];
108 throw runtime_error(strprintf("CDB() : can't open database file %s, error %d", pszFile, ret));
111 if (fCreate && !Exists(string("version")))
113 bool fTmp = fReadOnly;
115 WriteVersion(VERSION);
119 mapDb[strFile] = pdb;
129 vTxn.front()->abort();
133 // Flush database activity from memory pool to disk log
134 unsigned int nMinutes = 0;
137 if (strFile == "addr.dat")
139 if (strFile == "blkindex.dat" && IsInitialBlockDownload() && nBestHeight % 500 != 0)
141 dbenv.txn_checkpoint(0, nMinutes, 0);
143 CRITICAL_BLOCK(cs_db)
144 --mapFileUseCount[strFile];
147 void CloseDb(const string& strFile)
149 CRITICAL_BLOCK(cs_db)
151 if (mapDb[strFile] != NULL)
153 // Close the database handle
154 Db* pdb = mapDb[strFile];
157 mapDb[strFile] = NULL;
162 void DBFlush(bool fShutdown)
164 // Flush log data to the actual data file
165 // on all files that are not in use
166 printf("DBFlush(%s)%s\n", fShutdown ? "true" : "false", fDbEnvInit ? "" : " db not started");
169 CRITICAL_BLOCK(cs_db)
171 map<string, int>::iterator mi = mapFileUseCount.begin();
172 while (mi != mapFileUseCount.end())
174 string strFile = (*mi).first;
175 int nRefCount = (*mi).second;
176 printf("%s refcount=%d\n", strFile.c_str(), nRefCount);
179 // Move log data to the dat file
181 dbenv.txn_checkpoint(0, 0, 0);
182 printf("%s flush\n", strFile.c_str());
183 dbenv.lsn_reset(strFile.c_str(), 0);
184 mapFileUseCount.erase(mi++);
192 if (mapFileUseCount.empty())
193 dbenv.log_archive(&listp, DB_ARCH_REMOVE);
209 bool CTxDB::ReadTxIndex(uint256 hash, CTxIndex& txindex)
213 return Read(make_pair(string("tx"), hash), txindex);
216 bool CTxDB::UpdateTxIndex(uint256 hash, const CTxIndex& txindex)
219 return Write(make_pair(string("tx"), hash), txindex);
222 bool CTxDB::AddTxIndex(const CTransaction& tx, const CDiskTxPos& pos, int nHeight)
227 uint256 hash = tx.GetHash();
228 CTxIndex txindex(pos, tx.vout.size());
229 return Write(make_pair(string("tx"), hash), txindex);
232 bool CTxDB::EraseTxIndex(const CTransaction& tx)
235 uint256 hash = tx.GetHash();
237 return Erase(make_pair(string("tx"), hash));
240 bool CTxDB::ContainsTx(uint256 hash)
243 return Exists(make_pair(string("tx"), hash));
246 bool CTxDB::ReadOwnerTxes(uint160 hash160, int nMinHeight, vector<CTransaction>& vtx)
252 Dbc* pcursor = GetCursor();
256 unsigned int fFlags = DB_SET_RANGE;
261 if (fFlags == DB_SET_RANGE)
262 ssKey << string("owner") << hash160 << CDiskTxPos(0, 0, 0);
264 int ret = ReadAtCursor(pcursor, ssKey, ssValue, fFlags);
266 if (ret == DB_NOTFOUND)
278 ssKey >> strType >> hashItem >> pos;
280 ssValue >> nItemHeight;
283 if (strType != "owner" || hashItem != hash160)
285 if (nItemHeight >= nMinHeight)
287 vtx.resize(vtx.size()+1);
288 if (!vtx.back().ReadFromDisk(pos))
300 bool CTxDB::ReadDiskTx(uint256 hash, CTransaction& tx, CTxIndex& txindex)
304 if (!ReadTxIndex(hash, txindex))
306 return (tx.ReadFromDisk(txindex.pos));
309 bool CTxDB::ReadDiskTx(uint256 hash, CTransaction& tx)
312 return ReadDiskTx(hash, tx, txindex);
315 bool CTxDB::ReadDiskTx(COutPoint outpoint, CTransaction& tx, CTxIndex& txindex)
317 return ReadDiskTx(outpoint.hash, tx, txindex);
320 bool CTxDB::ReadDiskTx(COutPoint outpoint, CTransaction& tx)
323 return ReadDiskTx(outpoint.hash, tx, txindex);
326 bool CTxDB::WriteBlockIndex(const CDiskBlockIndex& blockindex)
328 return Write(make_pair(string("blockindex"), blockindex.GetBlockHash()), blockindex);
331 bool CTxDB::EraseBlockIndex(uint256 hash)
333 return Erase(make_pair(string("blockindex"), hash));
336 bool CTxDB::ReadHashBestChain(uint256& hashBestChain)
338 return Read(string("hashBestChain"), hashBestChain);
341 bool CTxDB::WriteHashBestChain(uint256 hashBestChain)
343 return Write(string("hashBestChain"), hashBestChain);
346 bool CTxDB::ReadBestInvalidWork(CBigNum& bnBestInvalidWork)
348 return Read(string("bnBestInvalidWork"), bnBestInvalidWork);
351 bool CTxDB::WriteBestInvalidWork(CBigNum bnBestInvalidWork)
353 return Write(string("bnBestInvalidWork"), bnBestInvalidWork);
356 CBlockIndex* InsertBlockIndex(uint256 hash)
362 map<uint256, CBlockIndex*>::iterator mi = mapBlockIndex.find(hash);
363 if (mi != mapBlockIndex.end())
367 CBlockIndex* pindexNew = new CBlockIndex();
369 throw runtime_error("LoadBlockIndex() : new CBlockIndex failed");
370 mi = mapBlockIndex.insert(make_pair(hash, pindexNew)).first;
371 pindexNew->phashBlock = &((*mi).first);
376 bool CTxDB::LoadBlockIndex()
378 // Get database cursor
379 Dbc* pcursor = GetCursor();
383 // Load mapBlockIndex
384 unsigned int fFlags = DB_SET_RANGE;
389 if (fFlags == DB_SET_RANGE)
390 ssKey << make_pair(string("blockindex"), uint256(0));
392 int ret = ReadAtCursor(pcursor, ssKey, ssValue, fFlags);
394 if (ret == DB_NOTFOUND)
402 if (strType == "blockindex")
404 CDiskBlockIndex diskindex;
405 ssValue >> diskindex;
407 // Construct block index object
408 CBlockIndex* pindexNew = InsertBlockIndex(diskindex.GetBlockHash());
409 pindexNew->pprev = InsertBlockIndex(diskindex.hashPrev);
410 pindexNew->pnext = InsertBlockIndex(diskindex.hashNext);
411 pindexNew->nFile = diskindex.nFile;
412 pindexNew->nBlockPos = diskindex.nBlockPos;
413 pindexNew->nHeight = diskindex.nHeight;
414 pindexNew->nVersion = diskindex.nVersion;
415 pindexNew->hashMerkleRoot = diskindex.hashMerkleRoot;
416 pindexNew->nTime = diskindex.nTime;
417 pindexNew->nBits = diskindex.nBits;
418 pindexNew->nNonce = diskindex.nNonce;
420 // Watch for genesis block
421 if (pindexGenesisBlock == NULL && diskindex.GetBlockHash() == hashGenesisBlock)
422 pindexGenesisBlock = pindexNew;
424 if (!pindexNew->CheckIndex())
425 return error("LoadBlockIndex() : CheckIndex failed at %d", pindexNew->nHeight);
434 // Calculate bnChainWork
435 vector<pair<int, CBlockIndex*> > vSortedByHeight;
436 vSortedByHeight.reserve(mapBlockIndex.size());
437 foreach(const PAIRTYPE(uint256, CBlockIndex*)& item, mapBlockIndex)
439 CBlockIndex* pindex = item.second;
440 vSortedByHeight.push_back(make_pair(pindex->nHeight, pindex));
442 sort(vSortedByHeight.begin(), vSortedByHeight.end());
443 foreach(const PAIRTYPE(int, CBlockIndex*)& item, vSortedByHeight)
445 CBlockIndex* pindex = item.second;
446 pindex->bnChainWork = (pindex->pprev ? pindex->pprev->bnChainWork : 0) + pindex->GetBlockWork();
449 // Load hashBestChain pointer to end of best chain
450 if (!ReadHashBestChain(hashBestChain))
452 if (pindexGenesisBlock == NULL)
454 return error("CTxDB::LoadBlockIndex() : hashBestChain not loaded");
456 if (!mapBlockIndex.count(hashBestChain))
457 return error("CTxDB::LoadBlockIndex() : hashBestChain not found in the block index");
458 pindexBest = mapBlockIndex[hashBestChain];
459 nBestHeight = pindexBest->nHeight;
460 bnBestChainWork = pindexBest->bnChainWork;
461 printf("LoadBlockIndex(): hashBestChain=%s height=%d\n", hashBestChain.ToString().substr(0,20).c_str(), nBestHeight);
463 // Load bnBestInvalidWork, OK if it doesn't exist
464 ReadBestInvalidWork(bnBestInvalidWork);
466 // Verify blocks in the best chain
467 CBlockIndex* pindexFork = NULL;
468 for (CBlockIndex* pindex = pindexBest; pindex && pindex->pprev; pindex = pindex->pprev)
470 if (pindex->nHeight < nBestHeight-2500 && !mapArgs.count("-checkblocks"))
473 if (!block.ReadFromDisk(pindex))
474 return error("LoadBlockIndex() : block.ReadFromDisk failed");
475 if (!block.CheckBlock())
477 printf("LoadBlockIndex() : *** found bad block at %d, hash=%s\n", pindex->nHeight, pindex->GetBlockHash().ToString().c_str());
478 pindexFork = pindex->pprev;
483 // Reorg back to the fork
484 printf("LoadBlockIndex() : *** moving best chain pointer back to block %d\n", pindexFork->nHeight);
486 if (!block.ReadFromDisk(pindexFork))
487 return error("LoadBlockIndex() : block.ReadFromDisk failed");
489 block.SetBestChain(txdb, pindexFork);
503 bool CAddrDB::WriteAddress(const CAddress& addr)
505 return Write(make_pair(string("addr"), addr.GetKey()), addr);
508 bool CAddrDB::EraseAddress(const CAddress& addr)
510 return Erase(make_pair(string("addr"), addr.GetKey()));
513 bool CAddrDB::LoadAddresses()
515 CRITICAL_BLOCK(cs_mapAddresses)
517 // Load user provided addresses
518 CAutoFile filein = fopen((GetDataDir() + "/addr.txt").c_str(), "rt");
524 while (fgets(psz, sizeof(psz), filein))
526 CAddress addr(psz, NODE_NETWORK);
527 addr.nTime = 0; // so it won't relay unless successfully connected
536 Dbc* pcursor = GetCursor();
545 int ret = ReadAtCursor(pcursor, ssKey, ssValue);
546 if (ret == DB_NOTFOUND)
554 if (strType == "addr")
558 mapAddresses.insert(make_pair(addr.GetKey(), addr));
563 printf("Loaded %d addresses\n", mapAddresses.size());
571 return CAddrDB("cr+").LoadAddresses();
581 static set<int64> setKeyPool;
582 static CCriticalSection cs_setKeyPool;
584 bool CWalletDB::ReadAccount(const string& strAccount, CAccount& account)
587 return Read(make_pair(string("acc"), strAccount), account);
590 bool CWalletDB::WriteAccount(const string& strAccount, const CAccount& account)
592 return Write(make_pair(string("acc"), strAccount), account);
595 bool CWalletDB::WriteAccountingEntry(const CAccountingEntry& acentry)
597 return Write(make_tuple(string("acentry"), acentry.strAccount, ++nAccountingEntryNumber), acentry);
600 int64 CWalletDB::GetAccountCreditDebit(const string& strAccount)
602 list<CAccountingEntry> entries;
603 ListAccountCreditDebit(strAccount, entries);
605 int64 nCreditDebit = 0;
606 foreach (const CAccountingEntry& entry, entries)
607 nCreditDebit += entry.nCreditDebit;
612 void CWalletDB::ListAccountCreditDebit(const string& strAccount, list<CAccountingEntry>& entries)
614 int64 nCreditDebit = 0;
616 bool fAllAccounts = (strAccount == "*");
618 Dbc* pcursor = GetCursor();
620 throw runtime_error("CWalletDB::ListAccountCreditDebit() : cannot create DB cursor");
621 unsigned int fFlags = DB_SET_RANGE;
626 if (fFlags == DB_SET_RANGE)
627 ssKey << make_tuple(string("acentry"), (fAllAccounts? string("") : strAccount), uint64(0));
629 int ret = ReadAtCursor(pcursor, ssKey, ssValue, fFlags);
631 if (ret == DB_NOTFOUND)
636 throw runtime_error("CWalletDB::ListAccountCreditDebit() : error scanning DB");
642 if (strType != "acentry")
644 CAccountingEntry acentry;
645 ssKey >> acentry.strAccount;
646 if (!fAllAccounts && acentry.strAccount != strAccount)
650 entries.push_back(acentry);
657 bool CWalletDB::LoadWallet()
659 vchDefaultKey.clear();
660 int nFileVersion = 0;
661 vector<uint256> vWalletUpgrade;
665 // Tray icon sometimes disappears on 9.10 karmic koala 64-bit, leaving no way to access the program
666 fMinimizeToTray = false;
667 fMinimizeOnClose = false;
670 //// todo: shouldn't we catch exceptions and try to recover and continue?
671 CRITICAL_BLOCK(cs_mapKeys)
672 CRITICAL_BLOCK(cs_mapWallet)
675 Dbc* pcursor = GetCursor();
684 int ret = ReadAtCursor(pcursor, ssKey, ssValue);
685 if (ret == DB_NOTFOUND)
691 // Taking advantage of the fact that pair serialization
692 // is just the two items serialized one after the other
695 if (strType == "name")
699 ssValue >> mapAddressBook[strAddress];
701 else if (strType == "tx")
705 CWalletTx& wtx = mapWallet[hash];
708 if (wtx.GetHash() != hash)
709 printf("Error in wallet.dat, hash mismatch\n");
711 // Undo serialize changes in 31600
712 if (31404 <= wtx.fTimeReceivedIsTxTime && wtx.fTimeReceivedIsTxTime <= 31703)
714 if (!ssValue.empty())
718 ssValue >> fTmp >> fUnused >> wtx.strFromAccount;
719 printf("LoadWallet() upgrading tx ver=%d %d '%s' %s\n", wtx.fTimeReceivedIsTxTime, fTmp, wtx.strFromAccount.c_str(), hash.ToString().c_str());
720 wtx.fTimeReceivedIsTxTime = fTmp;
724 printf("LoadWallet() repairing tx ver=%d %s\n", wtx.fTimeReceivedIsTxTime, hash.ToString().c_str());
725 wtx.fTimeReceivedIsTxTime = 0;
727 vWalletUpgrade.push_back(hash);
731 //printf("LoadWallet %s\n", wtx.GetHash().ToString().c_str());
732 //printf(" %12I64d %s %s %s\n",
733 // wtx.vout[0].nValue,
734 // DateTimeStrFormat("%x %H:%M:%S", wtx.GetBlockTime()).c_str(),
735 // wtx.hashBlock.ToString().substr(0,20).c_str(),
736 // wtx.mapValue["message"].c_str());
738 else if (strType == "acentry")
744 if (nNumber > nAccountingEntryNumber)
745 nAccountingEntryNumber = nNumber;
747 else if (strType == "key" || strType == "wkey")
749 vector<unsigned char> vchPubKey;
752 if (strType == "key")
753 ssValue >> wkey.vchPrivKey;
757 mapKeys[vchPubKey] = wkey.vchPrivKey;
758 mapPubKeys[Hash160(vchPubKey)] = vchPubKey;
760 else if (strType == "defaultkey")
762 ssValue >> vchDefaultKey;
764 else if (strType == "pool")
768 setKeyPool.insert(nIndex);
770 else if (strType == "version")
772 ssValue >> nFileVersion;
773 if (nFileVersion == 10300)
776 else if (strType == "setting")
782 if (strKey == "fGenerateBitcoins") ssValue >> fGenerateBitcoins;
785 if (strKey == "nTransactionFee") ssValue >> nTransactionFee;
786 if (strKey == "addrIncoming") ssValue >> addrIncoming;
787 if (strKey == "fLimitProcessors") ssValue >> fLimitProcessors;
788 if (strKey == "nLimitProcessors") ssValue >> nLimitProcessors;
789 if (strKey == "fMinimizeToTray") ssValue >> fMinimizeToTray;
790 if (strKey == "fMinimizeOnClose") ssValue >> fMinimizeOnClose;
791 if (strKey == "fUseProxy") ssValue >> fUseProxy;
792 if (strKey == "addrProxy") ssValue >> addrProxy;
799 foreach(uint256 hash, vWalletUpgrade)
800 WriteTx(hash, mapWallet[hash]);
802 printf("nFileVersion = %d\n", nFileVersion);
803 printf("fGenerateBitcoins = %d\n", fGenerateBitcoins);
804 printf("nTransactionFee = %"PRI64d"\n", nTransactionFee);
805 printf("addrIncoming = %s\n", addrIncoming.ToString().c_str());
806 printf("fMinimizeToTray = %d\n", fMinimizeToTray);
807 printf("fMinimizeOnClose = %d\n", fMinimizeOnClose);
808 printf("fUseProxy = %d\n", fUseProxy);
809 printf("addrProxy = %s\n", addrProxy.ToString().c_str());
813 if (nFileVersion < VERSION)
815 // Get rid of old debug.log file in current directory
816 if (nFileVersion <= 105 && !pszSetDataDir[0])
819 WriteVersion(VERSION);
826 bool LoadWallet(bool& fFirstRunRet)
828 fFirstRunRet = false;
829 if (!CWalletDB("cr+").LoadWallet())
831 fFirstRunRet = vchDefaultKey.empty();
833 if (mapKeys.count(vchDefaultKey))
836 keyUser.SetPubKey(vchDefaultKey);
837 keyUser.SetPrivKey(mapKeys[vchDefaultKey]);
841 // Create new keyUser and set as default key
842 RandAddSeedPerfmon();
843 keyUser.MakeNewKey();
844 if (!AddKey(keyUser))
846 if (!SetAddressBookName(PubKeyToAddress(keyUser.GetPubKey()), ""))
848 CWalletDB().WriteDefaultKey(keyUser.GetPubKey());
851 CreateThread(ThreadFlushWalletDB, NULL);
855 void ThreadFlushWalletDB(void* parg)
857 static bool fOneThread;
861 if (mapArgs.count("-noflushwallet"))
864 unsigned int nLastSeen = nWalletDBUpdated;
865 unsigned int nLastFlushed = nWalletDBUpdated;
866 int64 nLastWalletUpdate = GetTime();
871 if (nLastSeen != nWalletDBUpdated)
873 nLastSeen = nWalletDBUpdated;
874 nLastWalletUpdate = GetTime();
877 if (nLastFlushed != nWalletDBUpdated && GetTime() - nLastWalletUpdate >= 2)
879 TRY_CRITICAL_BLOCK(cs_db)
881 // Don't do this if any databases are in use
883 map<string, int>::iterator mi = mapFileUseCount.begin();
884 while (mi != mapFileUseCount.end())
886 nRefCount += (*mi).second;
890 if (nRefCount == 0 && !fShutdown)
892 string strFile = "wallet.dat";
893 map<string, int>::iterator mi = mapFileUseCount.find(strFile);
894 if (mi != mapFileUseCount.end())
896 printf("%s ", DateTimeStrFormat("%x %H:%M:%S", GetTime()).c_str());
897 printf("Flushing wallet.dat\n");
898 nLastFlushed = nWalletDBUpdated;
899 int64 nStart = GetTimeMillis();
901 // Flush wallet.dat so it's self contained
903 dbenv.txn_checkpoint(0, 0, 0);
904 dbenv.lsn_reset(strFile.c_str(), 0);
906 mapFileUseCount.erase(mi++);
907 printf("Flushed wallet.dat %"PRI64d"ms\n", GetTimeMillis() - nStart);
915 void BackupWallet(const string& strDest)
919 CRITICAL_BLOCK(cs_db)
921 const string strFile = "wallet.dat";
922 if (!mapFileUseCount.count(strFile) || mapFileUseCount[strFile] == 0)
924 // Flush log data to the dat file
926 dbenv.txn_checkpoint(0, 0, 0);
927 dbenv.lsn_reset(strFile.c_str(), 0);
928 mapFileUseCount.erase(strFile);
931 filesystem::path pathSrc(GetDataDir() + "/" + strFile);
932 filesystem::path pathDest(strDest);
933 if (filesystem::is_directory(pathDest))
934 pathDest = pathDest / strFile;
935 #if BOOST_VERSION >= 104000
936 filesystem::copy_file(pathSrc, pathDest, filesystem::copy_option::overwrite_if_exists);
938 filesystem::copy_file(pathSrc, pathDest);
940 printf("copied wallet.dat to %s\n", pathDest.string().c_str());
950 void CWalletDB::ReserveKeyFromKeyPool(int64& nIndex, CKeyPool& keypool)
953 keypool.vchPubKey.clear();
954 CRITICAL_BLOCK(cs_main)
955 CRITICAL_BLOCK(cs_mapWallet)
956 CRITICAL_BLOCK(cs_setKeyPool)
959 int64 nTargetSize = max(GetArg("-keypool", 100), (int64)0);
960 while (setKeyPool.size() < nTargetSize+1)
963 if (!setKeyPool.empty())
964 nEnd = *(--setKeyPool.end()) + 1;
965 if (!Write(make_pair(string("pool"), nEnd), CKeyPool(GenerateNewKey())))
966 throw runtime_error("ReserveKeyFromKeyPool() : writing generated key failed");
967 setKeyPool.insert(nEnd);
968 printf("keypool added key %"PRI64d", size=%d\n", nEnd, setKeyPool.size());
971 // Get the oldest key
972 assert(!setKeyPool.empty());
973 nIndex = *(setKeyPool.begin());
974 setKeyPool.erase(setKeyPool.begin());
975 if (!Read(make_pair(string("pool"), nIndex), keypool))
976 throw runtime_error("ReserveKeyFromKeyPool() : read failed");
977 if (!mapKeys.count(keypool.vchPubKey))
978 throw runtime_error("ReserveKeyFromKeyPool() : unknown key in key pool");
979 assert(!keypool.vchPubKey.empty());
980 printf("keypool reserve %"PRI64d"\n", nIndex);
984 void CWalletDB::KeepKey(int64 nIndex)
986 // Remove from key pool
987 CRITICAL_BLOCK(cs_main)
988 CRITICAL_BLOCK(cs_mapWallet)
990 Erase(make_pair(string("pool"), nIndex));
992 printf("keypool keep %"PRI64d"\n", nIndex);
995 void CWalletDB::ReturnKey(int64 nIndex)
997 // Return to key pool
998 CRITICAL_BLOCK(cs_setKeyPool)
999 setKeyPool.insert(nIndex);
1000 printf("keypool return %"PRI64d"\n", nIndex);
1003 vector<unsigned char> GetKeyFromKeyPool()
1008 walletdb.ReserveKeyFromKeyPool(nIndex, keypool);
1009 walletdb.KeepKey(nIndex);
1010 return keypool.vchPubKey;
1013 int64 GetOldestKeyPoolTime()
1018 walletdb.ReserveKeyFromKeyPool(nIndex, keypool);
1019 walletdb.ReturnKey(nIndex);
1020 return keypool.nTime;