1 // Copyright (c) 2009-2010 Satoshi Nakamoto
2 // Copyright (c) 2009-2012 The Bitcoin developers
3 // Distributed under the MIT/X11 software license, see the accompanying
4 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
5 #ifndef BITCOIN_WALLET_H
6 #define BITCOIN_WALLET_H
17 #include "ui_interface.h"
21 extern bool fWalletUnlockMintOnly;
22 extern bool fConfChange;
23 class CAccountingEntry;
29 /** (client) version numbers for particular wallet features */
32 FEATURE_BASE = 10500, // the earliest version new wallets supports (only useful for getinfo's clientversion output)
34 FEATURE_WALLETCRYPT = 40000, // wallet encryption
35 FEATURE_COMPRPUBKEY = 60000, // compressed public keys
36 FEATURE_LATEST = 60000
39 /** A key pool entry */
51 CKeyPool(const CPubKey& vchPubKeyIn)
54 vchPubKey = vchPubKeyIn;
59 if (!(nType & SER_GETHASH))
66 /** A CWallet is an extension of a keystore, which also maintains a set of transactions and balances,
67 * and provides the ability to create new transactions.
69 class CWallet : public CCryptoKeyStore
72 bool SelectCoinsSimple(int64 nTargetValue, int64 nMinValue, int64 nMaxValue, unsigned int nSpendTime, int nMinConf, std::set<std::pair<const CWalletTx*,unsigned int> >& setCoinsRet, int64& nValueRet) const;
73 bool SelectCoins(int64 nTargetValue, unsigned int nSpendTime, std::set<std::pair<const CWalletTx*,unsigned int> >& setCoinsRet, int64& nValueRet, const CCoinControl *coinControl=NULL) const;
75 CWalletDB *pwalletdbEncryption;
77 // the current wallet version: clients below this version are not able to load the wallet
80 // the maximum wallet format version: memory-only variable that specifies to what version this wallet may be upgraded
81 int nWalletMaxVersion;
83 // selected coins metadata
84 std::map<std::pair<uint256, unsigned int>, std::pair<std::pair<CTxIndex, std::pair<const CWalletTx*,unsigned int> >, std::pair<CBlock, uint64> > > mapMeta;
87 mutable CCriticalSection cs_wallet;
90 std::string strWalletFile;
92 std::set<int64> setKeyPool;
93 std::map<CKeyID, CKeyMetadata> mapKeyMetadata;
96 typedef std::map<unsigned int, CMasterKey> MasterKeyMap;
97 MasterKeyMap mapMasterKeys;
98 unsigned int nMasterKeyMaxID;
102 nWalletVersion = FEATURE_BASE;
103 nWalletMaxVersion = FEATURE_BASE;
106 pwalletdbEncryption = NULL;
109 CWallet(std::string strWalletFileIn)
111 nWalletVersion = FEATURE_BASE;
112 nWalletMaxVersion = FEATURE_BASE;
113 strWalletFile = strWalletFileIn;
116 pwalletdbEncryption = NULL;
120 std::map<uint256, CWalletTx> mapWallet;
121 std::vector<uint256> vMintingWalletUpdated;
123 std::map<uint256, int> mapRequestCount;
125 std::map<CTxDestination, std::string> mapAddressBook;
127 CPubKey vchDefaultKey;
130 // check whether we are allowed to upgrade (or already support) to the named feature
131 bool CanSupportFeature(enum WalletFeature wf) { return nWalletMaxVersion >= wf; }
133 void AvailableCoinsMinConf(std::vector<COutput>& vCoins, int nConf, int64 nMinValue, int64 nMaxValue) const;
134 void AvailableCoins(std::vector<COutput>& vCoins, bool fOnlyConfirmed=true, const CCoinControl *coinControl=NULL) const;
135 bool SelectCoinsMinConf(int64 nTargetValue, unsigned int nSpendTime, int nConfMine, int nConfTheirs, std::vector<COutput> vCoins, std::set<std::pair<const CWalletTx*,unsigned int> >& setCoinsRet, int64& nValueRet) const;
136 // keystore implementation
137 // Generate a new key
138 CPubKey GenerateNewKey();
139 // Adds a key to the store, and saves it to disk.
140 bool AddKey(const CKey& key);
141 // Adds a key to the store, without saving it to disk (used by LoadWallet)
142 bool LoadKey(const CKey& key) { return CCryptoKeyStore::AddKey(key); }
143 // Load metadata (used by LoadWallet)
144 bool LoadKeyMetadata(const CPubKey &pubkey, const CKeyMetadata &metadata);
146 bool LoadMinVersion(int nVersion) { nWalletVersion = nVersion; nWalletMaxVersion = std::max(nWalletMaxVersion, nVersion); return true; }
148 // Adds an encrypted key to the store, and saves it to disk.
149 bool AddCryptedKey(const CPubKey &vchPubKey, const std::vector<unsigned char> &vchCryptedSecret);
150 // Adds an encrypted key to the store, without saving it to disk (used by LoadWallet)
151 bool LoadCryptedKey(const CPubKey &vchPubKey, const std::vector<unsigned char> &vchCryptedSecret) { SetMinVersion(FEATURE_WALLETCRYPT); return CCryptoKeyStore::AddCryptedKey(vchPubKey, vchCryptedSecret); }
152 bool AddCScript(const CScript& redeemScript);
153 bool LoadCScript(const CScript& redeemScript) { return CCryptoKeyStore::AddCScript(redeemScript); }
155 // Adds a watch-only address to the store, and saves it to disk.
156 bool AddWatchOnly(const CScript &dest);
157 // Adds a watch-only address to the store, without saving it to disk (used by LoadWallet)
158 bool LoadWatchOnly(const CScript &dest);
160 bool Unlock(const SecureString& strWalletPassphrase);
161 bool ChangeWalletPassphrase(const SecureString& strOldWalletPassphrase, const SecureString& strNewWalletPassphrase);
162 bool EncryptWallet(const SecureString& strWalletPassphrase);
164 void GetKeyBirthTimes(std::map<CKeyID, int64> &mapKeyBirth) const;
167 /** Increment the next transaction order id
168 @return next transaction order id
170 int64 IncOrderPosNext(CWalletDB *pwalletdb = NULL);
172 typedef std::pair<CWalletTx*, CAccountingEntry*> TxPair;
173 typedef std::multimap<int64, TxPair > TxItems;
175 /** Get the wallet's activity log
176 @return multimap of ordered transactions and accounting entries
177 @warning Returned pointers are *only* valid within the scope of passed acentries
179 TxItems OrderedTxItems(std::list<CAccountingEntry>& acentries, std::string strAccount = "");
182 bool AddToWallet(const CWalletTx& wtxIn);
183 bool AddToWalletIfInvolvingMe(const CTransaction& tx, const CBlock* pblock, bool fUpdate = false, bool fFindBlock = false);
184 bool EraseFromWallet(uint256 hash);
185 void WalletUpdateSpent(const CTransaction& prevout, bool fBlock = false);
186 int ScanForWalletTransactions(CBlockIndex* pindexStart, bool fUpdate = false);
187 int ScanForWalletTransaction(const uint256& hashTx);
188 void ReacceptWalletTransactions();
189 void ResendWalletTransactions();
190 int64 GetBalance() const;
191 int64 GetWatchOnlyBalance() const;
192 int64 GetUnconfirmedBalance() const;
193 int64 GetUnconfirmedWatchOnlyBalance() const;
194 int64 GetImmatureBalance() const;
195 int64 GetImmatureWatchOnlyBalance() const;
196 int64 GetStake() const;
197 int64 GetNewMint() const;
198 int64 GetWatchOnlyStake() const;
199 int64 GetWatchOnlyNewMint() const;
200 bool CreateTransaction(const std::vector<std::pair<CScript, int64> >& vecSend, CWalletTx& wtxNew, CReserveKey& reservekey, int64& nFeeRet, const CCoinControl *coinControl=NULL);
201 bool CreateTransaction(CScript scriptPubKey, int64 nValue, CWalletTx& wtxNew, CReserveKey& reservekey, int64& nFeeRet, const CCoinControl *coinControl=NULL);
202 bool CommitTransaction(CWalletTx& wtxNew, CReserveKey& reservekey);
204 bool GetStakeWeight(const CKeyStore& keystore, uint64& nMinWeight, uint64& nMaxWeight, uint64& nWeight);
205 void GetStakeWeightFromValue(const int64& nTime, const int64& nValue, uint64& nWeight);
206 bool CreateCoinStake(const CKeyStore& keystore, unsigned int nBits, int64 nSearchInterval, CTransaction& txNew, CKey& key);
207 bool MergeCoins(const int64& nAmount, const int64& nMinValue, const int64& nMaxValue, std::list<uint256>& listMerged);
209 std::string SendMoney(CScript scriptPubKey, int64 nValue, CWalletTx& wtxNew, bool fAskFee=false);
210 std::string SendMoneyToDestination(const CTxDestination &address, int64 nValue, CWalletTx& wtxNew, bool fAskFee=false);
213 bool TopUpKeyPool(unsigned int nSize = 0);
214 int64 AddReserveKey(const CKeyPool& keypool);
215 void ReserveKeyFromKeyPool(int64& nIndex, CKeyPool& keypool);
216 void KeepKey(int64 nIndex);
217 void ReturnKey(int64 nIndex);
218 bool GetKeyFromPool(CPubKey &key, bool fAllowReuse=true);
219 int64 GetOldestKeyPoolTime();
220 void GetAllReserveKeys(std::set<CKeyID>& setAddress) const;
222 std::set< std::set<CTxDestination> > GetAddressGroupings();
223 std::map<CTxDestination, int64> GetAddressBalances();
225 isminetype IsMine(const CTxIn& txin) const;
226 int64 GetDebit(const CTxIn& txin, const isminefilter& filter) const;
227 isminetype IsMine(const CTxOut& txout) const
229 return ::IsMine(*this, txout.scriptPubKey);
231 int64 GetCredit(const CTxOut& txout, const isminefilter& filter) const
233 if (!MoneyRange(txout.nValue))
234 throw std::runtime_error("CWallet::GetCredit() : value out of range");
235 return (IsMine(txout) & filter ? txout.nValue : 0);
237 bool IsChange(const CTxOut& txout) const;
238 int64 GetChange(const CTxOut& txout) const
240 if (!MoneyRange(txout.nValue))
241 throw std::runtime_error("CWallet::GetChange() : value out of range");
242 return (IsChange(txout) ? txout.nValue : 0);
244 bool IsMine(const CTransaction& tx) const
246 BOOST_FOREACH(const CTxOut& txout, tx.vout)
247 if (IsMine(txout) && txout.nValue >= nMinimumInputValue)
251 bool IsFromMe(const CTransaction& tx) const
253 return (GetDebit(tx, MINE_ALL) > 0);
255 int64 GetDebit(const CTransaction& tx, const isminefilter& filter) const
258 BOOST_FOREACH(const CTxIn& txin, tx.vin)
260 nDebit += GetDebit(txin, filter);
261 if (!MoneyRange(nDebit))
262 throw std::runtime_error("CWallet::GetDebit() : value out of range");
266 int64 GetCredit(const CTransaction& tx, const isminefilter& filter) const
269 BOOST_FOREACH(const CTxOut& txout, tx.vout)
271 nCredit += GetCredit(txout, filter);
272 if (!MoneyRange(nCredit))
273 throw std::runtime_error("CWallet::GetCredit() : value out of range");
277 int64 GetChange(const CTransaction& tx) const
280 BOOST_FOREACH(const CTxOut& txout, tx.vout)
282 nChange += GetChange(txout);
283 if (!MoneyRange(nChange))
284 throw std::runtime_error("CWallet::GetChange() : value out of range");
288 void SetBestChain(const CBlockLocator& loc);
290 DBErrors LoadWallet(bool& fFirstRunRet);
292 bool SetAddressBookName(const CTxDestination& address, const std::string& strName);
294 bool DelAddressBookName(const CTxDestination& address);
296 void UpdatedTransaction(const uint256 &hashTx);
298 void PrintWallet(const CBlock& block);
300 void Inventory(const uint256 &hash)
304 std::map<uint256, int>::iterator mi = mapRequestCount.find(hash);
305 if (mi != mapRequestCount.end())
310 unsigned int GetKeyPoolSize()
312 return setKeyPool.size();
315 bool GetTransaction(const uint256 &hashTx, CWalletTx& wtx);
317 bool SetDefaultKey(const CPubKey &vchPubKey);
319 // signify that a particular wallet feature is now used. this may change nWalletVersion and nWalletMaxVersion if those are lower
320 bool SetMinVersion(enum WalletFeature, CWalletDB* pwalletdbIn = NULL, bool fExplicit = false);
322 // change which version we're allowed to upgrade to (note that this does not immediately imply upgrading to that format)
323 bool SetMaxVersion(int nVersion);
325 // get the current wallet format (the oldest client version guaranteed to understand this wallet)
326 int GetVersion() { return nWalletVersion; }
328 void FixSpentCoins(int& nMismatchSpent, int64& nBalanceInQuestion, bool fCheckOnly = false);
329 void DisableTransaction(const CTransaction &tx);
331 /** Address book entry changed.
332 * @note called with lock cs_wallet held.
334 boost::signals2::signal<void (CWallet *wallet, const CTxDestination &address, const std::string &label, bool isMine, ChangeType status)> NotifyAddressBookChanged;
336 /** Wallet transaction added, removed or updated.
337 * @note called with lock cs_wallet held.
339 boost::signals2::signal<void (CWallet *wallet, const uint256 &hashTx, ChangeType status)> NotifyTransactionChanged;
342 /** A key allocated from the key pool. */
350 CReserveKey(CWallet* pwalletIn)
363 CPubKey GetReservedKey();
368 typedef std::map<std::string, std::string> mapValue_t;
371 static void ReadOrderPos(int64& nOrderPos, mapValue_t& mapValue)
373 if (!mapValue.count("n"))
375 nOrderPos = -1; // TODO: calculate elsewhere
378 nOrderPos = atoi64(mapValue["n"].c_str());
382 static void WriteOrderPos(const int64& nOrderPos, mapValue_t& mapValue)
386 mapValue["n"] = i64tostr(nOrderPos);
390 /** A transaction with a bunch of additional info that only the owner cares about.
391 * It includes any unrecorded transactions needed to link it back to the block chain.
393 class CWalletTx : public CMerkleTx
396 const CWallet* pwallet;
399 std::vector<CMerkleTx> vtxPrev;
401 std::vector<std::pair<std::string, std::string> > vOrderForm;
402 unsigned int fTimeReceivedIsTxTime;
403 unsigned int nTimeReceived; // time received by this node
404 unsigned int nTimeSmart;
406 std::string strFromAccount;
407 std::vector<char> vfSpent; // which outputs are already spent
408 int64 nOrderPos; // position in ordered transaction list
411 mutable bool fDebitCached;
412 mutable bool fWatchDebitCached;
413 mutable bool fCreditCached;
414 mutable bool fWatchCreditCached;
415 mutable bool fAvailableCreditCached;
416 mutable bool fImmatureCreditCached;
417 mutable bool fImmatureWatchCreditCached;
418 mutable bool fAvailableWatchCreditCached;
419 mutable bool fChangeCached;
420 mutable int64 nDebitCached;
421 mutable int64 nWatchDebitCached;
422 mutable int64 nCreditCached;
423 mutable int64 nWatchCreditCached;
424 mutable int64 nAvailableCreditCached;
425 mutable int64 nImmatureCreditCached;
426 mutable int64 nImmatureWatchCreditCached;
427 mutable int64 nAvailableWatchCreditCached;
428 mutable int64 nChangeCached;
435 CWalletTx(const CWallet* pwalletIn)
440 CWalletTx(const CWallet* pwalletIn, const CMerkleTx& txIn) : CMerkleTx(txIn)
445 CWalletTx(const CWallet* pwalletIn, const CTransaction& txIn) : CMerkleTx(txIn)
450 void Init(const CWallet* pwalletIn)
456 fTimeReceivedIsTxTime = false;
460 strFromAccount.clear();
462 fDebitCached = false;
463 fWatchDebitCached = false;
464 fCreditCached = false;
465 fWatchCreditCached = false;
466 fAvailableCreditCached = false;
467 fAvailableWatchCreditCached = false;
468 fImmatureCreditCached = false;
469 fImmatureWatchCreditCached = false;
470 fChangeCached = false;
472 nWatchDebitCached = 0;
474 nWatchCreditCached = 0;
475 nAvailableCreditCached = 0;
476 nAvailableWatchCreditCached = 0;
477 nImmatureCreditCached = 0;
478 nImmatureWatchCreditCached = 0;
485 CWalletTx* pthis = const_cast<CWalletTx*>(this);
492 pthis->mapValue["fromaccount"] = pthis->strFromAccount;
495 BOOST_FOREACH(char f, vfSpent)
497 str += (f ? '1' : '0');
501 pthis->mapValue["spent"] = str;
503 WriteOrderPos(pthis->nOrderPos, pthis->mapValue);
506 pthis->mapValue["timesmart"] = strprintf("%u", nTimeSmart);
509 nSerSize += SerReadWrite(s, *(CMerkleTx*)this, nType, nVersion,ser_action);
512 READWRITE(vOrderForm);
513 READWRITE(fTimeReceivedIsTxTime);
514 READWRITE(nTimeReceived);
520 pthis->strFromAccount = pthis->mapValue["fromaccount"];
522 if (mapValue.count("spent"))
523 BOOST_FOREACH(char c, pthis->mapValue["spent"])
524 pthis->vfSpent.push_back(c != '0');
526 pthis->vfSpent.assign(vout.size(), fSpent);
528 ReadOrderPos(pthis->nOrderPos, pthis->mapValue);
530 pthis->nTimeSmart = mapValue.count("timesmart") ? (unsigned int)atoi64(pthis->mapValue["timesmart"]) : 0;
533 pthis->mapValue.erase("fromaccount");
534 pthis->mapValue.erase("version");
535 pthis->mapValue.erase("spent");
536 pthis->mapValue.erase("n");
537 pthis->mapValue.erase("timesmart");
540 // marks certain txout's as spent
541 // returns true if any update took place
542 bool UpdateSpent(const std::vector<char>& vfNewSpent)
544 bool fReturn = false;
545 for (unsigned int i = 0; i < vfNewSpent.size(); i++)
547 if (i == vfSpent.size())
550 if (vfNewSpent[i] && !vfSpent[i])
554 fAvailableCreditCached = fAvailableWatchCreditCached = false;
560 // make sure balances are recalculated
563 fCreditCached = false;
564 fAvailableCreditCached = fAvailableWatchCreditCached = false;
565 fDebitCached = fWatchDebitCached = false;
566 fChangeCached = false;
569 void BindWallet(CWallet *pwalletIn)
575 void MarkSpent(unsigned int nOut)
577 if (nOut >= vout.size())
578 throw std::runtime_error("CWalletTx::MarkSpent() : nOut out of range");
579 vfSpent.resize(vout.size());
582 vfSpent[nOut] = true;
583 fAvailableCreditCached = fAvailableWatchCreditCached = false;
587 void MarkUnspent(unsigned int nOut)
589 if (nOut >= vout.size())
590 throw std::runtime_error("CWalletTx::MarkUnspent() : nOut out of range");
591 vfSpent.resize(vout.size());
594 vfSpent[nOut] = false;
595 fAvailableCreditCached = fAvailableWatchCreditCached = false;
599 bool IsSpent(unsigned int nOut) const
601 if (nOut >= vout.size())
602 throw std::runtime_error("CWalletTx::IsSpent() : nOut out of range");
603 if (nOut >= vfSpent.size())
605 return (!!vfSpent[nOut]);
608 int64 GetDebit(const isminefilter& filter) const
614 if (filter & MINE_SPENDABLE)
617 nDebit += nDebitCached;
620 nDebitCached = pwallet->GetDebit(*this, MINE_SPENDABLE);
622 nDebit += nDebitCached;
625 if (filter & MINE_WATCH_ONLY)
627 if (fWatchDebitCached)
628 nDebit += nWatchDebitCached;
631 nWatchDebitCached = pwallet->GetDebit(*this, MINE_WATCH_ONLY);
632 fWatchDebitCached = true;
633 nDebit += nWatchDebitCached;
640 int64 GetCredit(bool fUseCache=true) const
642 // Must wait until coinbase is safely deep enough in the chain before valuing it
643 if ((IsCoinBase() || IsCoinStake()) && GetBlocksToMaturity() > 0)
646 // GetBalance can assume transactions in mapWallet won't change
649 return nCreditCached;
652 nCreditCached = pwallet->GetCredit(*this, MINE_ALL);
653 fCreditCached = true;
655 return nCreditCached;
658 int64 GetImmatureCredit(bool fUseCache=true) const
660 if (IsCoinBase() && GetBlocksToMaturity() > 0 && IsInMainChain())
662 if (fUseCache && fImmatureCreditCached)
663 return nImmatureCreditCached;
664 nImmatureCreditCached = pwallet->GetCredit(*this, MINE_SPENDABLE);
665 fImmatureCreditCached = true;
666 return nImmatureCreditCached;
672 int64 GetImmatureWatchOnlyCredit(bool fUseCache=true) const
674 if (IsCoinBase() && GetBlocksToMaturity() > 0 && IsInMainChain())
676 if (fUseCache && fImmatureWatchCreditCached)
677 return nImmatureWatchCreditCached;
678 nImmatureWatchCreditCached = pwallet->GetCredit(*this, MINE_WATCH_ONLY);
679 fImmatureWatchCreditCached = true;
680 return nImmatureWatchCreditCached;
687 int64 GetAvailableCredit(bool fUseCache=true) const
689 // Must wait until coinbase is safely deep enough in the chain before valuing it
690 if ((IsCoinBase() || IsCoinStake()) && GetBlocksToMaturity() > 0)
694 if (fAvailableCreditCached)
695 return nAvailableCreditCached;
699 for (unsigned int i = 0; i < vout.size(); i++)
703 const CTxOut &txout = vout[i];
704 nCredit += pwallet->GetCredit(txout, MINE_SPENDABLE);
705 if (!MoneyRange(nCredit))
706 throw std::runtime_error("CWalletTx::GetAvailableCredit() : value out of range");
710 nAvailableCreditCached = nCredit;
711 fAvailableCreditCached = true;
716 int64 GetAvailableWatchCredit(bool fUseCache=true) const
718 // Must wait until coinbase is safely deep enough in the chain before valuing it
719 if ((IsCoinBase() || IsCoinStake()) && GetBlocksToMaturity() > 0)
723 if (fAvailableWatchCreditCached)
724 return nAvailableWatchCreditCached;
728 for (unsigned int i = 0; i < vout.size(); i++)
732 const CTxOut &txout = vout[i];
733 nCredit += pwallet->GetCredit(txout, MINE_WATCH_ONLY);
734 if (!MoneyRange(nCredit))
735 throw std::runtime_error("CWalletTx::GetAvailableCredit() : value out of range");
739 nAvailableWatchCreditCached = nCredit;
740 fAvailableWatchCreditCached = true;
745 int64 GetChange() const
748 return nChangeCached;
749 nChangeCached = pwallet->GetChange(*this);
750 fChangeCached = true;
751 return nChangeCached;
754 void GetAmounts(int64& nGeneratedImmature, int64& nGeneratedMature, std::list<std::pair<CTxDestination, int64> >& listReceived,
755 std::list<std::pair<CTxDestination, int64> >& listSent, int64& nFee, std::string& strSentAccount, const isminefilter& filter) const;
757 void GetAccountAmounts(const std::string& strAccount, int64& nGenerated, int64& nReceived,
758 int64& nSent, int64& nFee, const isminefilter& filter) const;
760 bool IsFromMe(const isminefilter& filter) const
762 return (GetDebit(filter) > 0);
765 bool IsTrusted() const
767 // Quick answer in most cases
770 if (GetDepthInMainChain() >= 1)
772 if (fConfChange || !IsFromMe(MINE_ALL)) // using wtx's cached debit
775 // If no confirmations but it's from us, we can still
776 // consider it confirmed if all dependencies are confirmed
777 std::map<uint256, const CMerkleTx*> mapPrev;
778 std::vector<const CMerkleTx*> vWorkQueue;
779 vWorkQueue.reserve(vtxPrev.size()+1);
780 vWorkQueue.push_back(this);
781 for (unsigned int i = 0; i < vWorkQueue.size(); i++)
783 const CMerkleTx* ptx = vWorkQueue[i];
787 if (ptx->GetDepthInMainChain() >= 1)
789 if (!pwallet->IsFromMe(*ptx))
794 BOOST_FOREACH(const CMerkleTx& tx, vtxPrev)
795 mapPrev[tx.GetHash()] = &tx;
798 BOOST_FOREACH(const CTxIn& txin, ptx->vin)
800 if (!mapPrev.count(txin.prevout.hash))
802 vWorkQueue.push_back(mapPrev[txin.prevout.hash]);
811 int64 GetTxTime() const;
812 int GetRequestCount() const;
814 void AddSupportingTransactions(CTxDB& txdb);
816 bool AcceptWalletTransaction(CTxDB& txdb, bool fCheckInputs=true);
817 bool AcceptWalletTransaction();
819 void RelayWalletTransaction(CTxDB& txdb);
820 void RelayWalletTransaction();
834 COutput(const CWalletTx *txIn, int iIn, int nDepthIn, bool fSpendableIn)
836 tx = txIn; i = iIn; nDepth = nDepthIn; fSpendable = fSpendableIn;
839 std::string ToString() const
841 return strprintf("COutput(%s, %d, %d, %d) [%s]", tx->GetHash().ToString().substr(0,10).c_str(), i, fSpendable, nDepth, FormatMoney(tx->vout[i].nValue).c_str());
846 printf("%s\n", ToString().c_str());
853 /** Private key that includes an expiration date in case it never gets used. */
860 std::string strComment;
861 //// todo: add something to note what created it (user, getnewaddress, change)
862 //// maybe should have a map<string, string> property map
864 CWalletKey(int64 nExpires=0)
866 nTimeCreated = (nExpires ? GetTime() : 0);
867 nTimeExpires = nExpires;
872 if (!(nType & SER_GETHASH))
874 READWRITE(vchPrivKey);
875 READWRITE(nTimeCreated);
876 READWRITE(nTimeExpires);
877 READWRITE(strComment);
886 /** Account information.
887 * Stored in wallet with key "acc"+string account name.
901 vchPubKey = CPubKey();
906 if (!(nType & SER_GETHASH))
908 READWRITE(vchPubKey);
914 /** Internal transfers.
915 * Database key is acentry<account><counter>.
917 class CAccountingEntry
920 std::string strAccount;
923 std::string strOtherAccount;
924 std::string strComment;
926 int64 nOrderPos; // position in ordered transaction list
939 strOtherAccount.clear();
946 CAccountingEntry& me = *const_cast<CAccountingEntry*>(this);
947 if (!(nType & SER_GETHASH))
949 // Note: strAccount is serialized as part of the key, not here.
950 READWRITE(nCreditDebit);
952 READWRITE(strOtherAccount);
956 WriteOrderPos(nOrderPos, me.mapValue);
958 if (!(mapValue.empty() && _ssExtra.empty()))
960 CDataStream ss(nType, nVersion);
961 ss.insert(ss.begin(), '\0');
963 ss.insert(ss.end(), _ssExtra.begin(), _ssExtra.end());
964 me.strComment.append(ss.str());
968 READWRITE(strComment);
970 size_t nSepPos = strComment.find("\0", 0, 1);
974 if (std::string::npos != nSepPos)
976 CDataStream ss(std::vector<char>(strComment.begin() + nSepPos + 1, strComment.end()), nType, nVersion);
978 me._ssExtra = std::vector<char>(ss.begin(), ss.end());
980 ReadOrderPos(me.nOrderPos, me.mapValue);
982 if (std::string::npos != nSepPos)
983 me.strComment.erase(nSepPos);
985 me.mapValue.erase("n");
989 std::vector<char> _ssExtra;
992 bool GetWalletFile(CWallet* pwallet, std::string &strWalletFileOut);