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);
186 void WalletUpdateSpent(const CTransaction& prevout, bool fBlock = false);
187 int ScanForWalletTransactions(CBlockIndex* pindexStart, bool fUpdate = false);
188 int ScanForWalletTransaction(const uint256& hashTx);
189 void ReacceptWalletTransactions();
190 void ResendWalletTransactions();
191 int64 GetBalance() const;
192 int64 GetWatchOnlyBalance() const;
193 int64 GetUnconfirmedBalance() const;
194 int64 GetUnconfirmedWatchOnlyBalance() const;
195 int64 GetImmatureBalance() const;
196 int64 GetImmatureWatchOnlyBalance() const;
197 int64 GetStake() const;
198 int64 GetNewMint() const;
199 int64 GetWatchOnlyStake() const;
200 int64 GetWatchOnlyNewMint() const;
201 bool CreateTransaction(const std::vector<std::pair<CScript, int64> >& vecSend, CWalletTx& wtxNew, CReserveKey& reservekey, int64& nFeeRet, const CCoinControl *coinControl=NULL);
202 bool CreateTransaction(CScript scriptPubKey, int64 nValue, CWalletTx& wtxNew, CReserveKey& reservekey, int64& nFeeRet, const CCoinControl *coinControl=NULL);
203 bool CommitTransaction(CWalletTx& wtxNew, CReserveKey& reservekey);
205 bool GetStakeWeight(const CKeyStore& keystore, uint64& nMinWeight, uint64& nMaxWeight, uint64& nWeight);
206 void GetStakeWeightFromValue(const int64& nTime, const int64& nValue, uint64& nWeight);
207 bool CreateCoinStake(const CKeyStore& keystore, unsigned int nBits, int64 nSearchInterval, CTransaction& txNew, CKey& key);
208 bool MergeCoins(const int64& nAmount, const int64& nMinValue, const int64& nMaxValue, std::list<uint256>& listMerged);
210 std::string SendMoney(CScript scriptPubKey, int64 nValue, CWalletTx& wtxNew, bool fAskFee=false);
211 std::string SendMoneyToDestination(const CTxDestination &address, int64 nValue, CWalletTx& wtxNew, bool fAskFee=false);
214 bool TopUpKeyPool(unsigned int nSize = 0);
215 int64 AddReserveKey(const CKeyPool& keypool);
216 void ReserveKeyFromKeyPool(int64& nIndex, CKeyPool& keypool);
217 void KeepKey(int64 nIndex);
218 void ReturnKey(int64 nIndex);
219 bool GetKeyFromPool(CPubKey &key, bool fAllowReuse=true);
220 int64 GetOldestKeyPoolTime();
221 void GetAllReserveKeys(std::set<CKeyID>& setAddress) const;
223 std::set< std::set<CTxDestination> > GetAddressGroupings();
224 std::map<CTxDestination, int64> GetAddressBalances();
226 isminetype IsMine(const CTxIn& txin) const;
227 int64 GetDebit(const CTxIn& txin, const isminefilter& filter) const;
228 isminetype IsMine(const CTxOut& txout) const
230 return ::IsMine(*this, txout.scriptPubKey);
232 int64 GetCredit(const CTxOut& txout, const isminefilter& filter) const
234 if (!MoneyRange(txout.nValue))
235 throw std::runtime_error("CWallet::GetCredit() : value out of range");
236 return (IsMine(txout) & filter ? txout.nValue : 0);
238 bool IsChange(const CTxOut& txout) const;
239 int64 GetChange(const CTxOut& txout) const
241 if (!MoneyRange(txout.nValue))
242 throw std::runtime_error("CWallet::GetChange() : value out of range");
243 return (IsChange(txout) ? txout.nValue : 0);
245 bool IsMine(const CTransaction& tx) const
247 BOOST_FOREACH(const CTxOut& txout, tx.vout)
248 if (IsMine(txout) && txout.nValue >= nMinimumInputValue)
252 bool IsFromMe(const CTransaction& tx) const
254 return (GetDebit(tx, MINE_ALL) > 0);
256 int64 GetDebit(const CTransaction& tx, const isminefilter& filter) const
259 BOOST_FOREACH(const CTxIn& txin, tx.vin)
261 nDebit += GetDebit(txin, filter);
262 if (!MoneyRange(nDebit))
263 throw std::runtime_error("CWallet::GetDebit() : value out of range");
267 int64 GetCredit(const CTransaction& tx, const isminefilter& filter) const
270 BOOST_FOREACH(const CTxOut& txout, tx.vout)
272 nCredit += GetCredit(txout, filter);
273 if (!MoneyRange(nCredit))
274 throw std::runtime_error("CWallet::GetCredit() : value out of range");
278 int64 GetChange(const CTransaction& tx) const
281 BOOST_FOREACH(const CTxOut& txout, tx.vout)
283 nChange += GetChange(txout);
284 if (!MoneyRange(nChange))
285 throw std::runtime_error("CWallet::GetChange() : value out of range");
289 void SetBestChain(const CBlockLocator& loc);
291 DBErrors LoadWallet(bool& fFirstRunRet);
293 bool SetAddressBookName(const CTxDestination& address, const std::string& strName);
295 bool DelAddressBookName(const CTxDestination& address);
297 void UpdatedTransaction(const uint256 &hashTx);
299 void PrintWallet(const CBlock& block);
301 void Inventory(const uint256 &hash)
305 std::map<uint256, int>::iterator mi = mapRequestCount.find(hash);
306 if (mi != mapRequestCount.end())
311 unsigned int GetKeyPoolSize()
313 return setKeyPool.size();
316 bool GetTransaction(const uint256 &hashTx, CWalletTx& wtx);
318 bool SetDefaultKey(const CPubKey &vchPubKey);
320 // signify that a particular wallet feature is now used. this may change nWalletVersion and nWalletMaxVersion if those are lower
321 bool SetMinVersion(enum WalletFeature, CWalletDB* pwalletdbIn = NULL, bool fExplicit = false);
323 // change which version we're allowed to upgrade to (note that this does not immediately imply upgrading to that format)
324 bool SetMaxVersion(int nVersion);
326 // get the current wallet format (the oldest client version guaranteed to understand this wallet)
327 int GetVersion() { return nWalletVersion; }
329 void FixSpentCoins(int& nMismatchSpent, int64& nBalanceInQuestion, bool fCheckOnly = false);
330 void DisableTransaction(const CTransaction &tx);
332 /** Address book entry changed.
333 * @note called with lock cs_wallet held.
335 boost::signals2::signal<void (CWallet *wallet, const CTxDestination &address, const std::string &label, bool isMine, ChangeType status)> NotifyAddressBookChanged;
337 /** Wallet transaction added, removed or updated.
338 * @note called with lock cs_wallet held.
340 boost::signals2::signal<void (CWallet *wallet, const uint256 &hashTx, ChangeType status)> NotifyTransactionChanged;
343 /** A key allocated from the key pool. */
351 CReserveKey(CWallet* pwalletIn)
364 CPubKey GetReservedKey();
369 typedef std::map<std::string, std::string> mapValue_t;
372 static void ReadOrderPos(int64& nOrderPos, mapValue_t& mapValue)
374 if (!mapValue.count("n"))
376 nOrderPos = -1; // TODO: calculate elsewhere
379 nOrderPos = atoi64(mapValue["n"].c_str());
383 static void WriteOrderPos(const int64& nOrderPos, mapValue_t& mapValue)
387 mapValue["n"] = i64tostr(nOrderPos);
391 /** A transaction with a bunch of additional info that only the owner cares about.
392 * It includes any unrecorded transactions needed to link it back to the block chain.
394 class CWalletTx : public CMerkleTx
397 const CWallet* pwallet;
400 std::vector<CMerkleTx> vtxPrev;
402 std::vector<std::pair<std::string, std::string> > vOrderForm;
403 unsigned int fTimeReceivedIsTxTime;
404 unsigned int nTimeReceived; // time received by this node
405 unsigned int nTimeSmart;
407 std::string strFromAccount;
408 std::vector<char> vfSpent; // which outputs are already spent
409 int64 nOrderPos; // position in ordered transaction list
412 mutable bool fDebitCached;
413 mutable bool fWatchDebitCached;
414 mutable bool fCreditCached;
415 mutable bool fWatchCreditCached;
416 mutable bool fAvailableCreditCached;
417 mutable bool fImmatureCreditCached;
418 mutable bool fImmatureWatchCreditCached;
419 mutable bool fAvailableWatchCreditCached;
420 mutable bool fChangeCached;
421 mutable int64 nDebitCached;
422 mutable int64 nWatchDebitCached;
423 mutable int64 nCreditCached;
424 mutable int64 nWatchCreditCached;
425 mutable int64 nAvailableCreditCached;
426 mutable int64 nImmatureCreditCached;
427 mutable int64 nImmatureWatchCreditCached;
428 mutable int64 nAvailableWatchCreditCached;
429 mutable int64 nChangeCached;
436 CWalletTx(const CWallet* pwalletIn)
441 CWalletTx(const CWallet* pwalletIn, const CMerkleTx& txIn) : CMerkleTx(txIn)
446 CWalletTx(const CWallet* pwalletIn, const CTransaction& txIn) : CMerkleTx(txIn)
451 void Init(const CWallet* pwalletIn)
457 fTimeReceivedIsTxTime = false;
461 strFromAccount.clear();
463 fDebitCached = false;
464 fWatchDebitCached = false;
465 fCreditCached = false;
466 fWatchCreditCached = false;
467 fAvailableCreditCached = false;
468 fAvailableWatchCreditCached = false;
469 fImmatureCreditCached = false;
470 fImmatureWatchCreditCached = false;
471 fChangeCached = false;
473 nWatchDebitCached = 0;
475 nWatchCreditCached = 0;
476 nAvailableCreditCached = 0;
477 nAvailableWatchCreditCached = 0;
478 nImmatureCreditCached = 0;
479 nImmatureWatchCreditCached = 0;
486 CWalletTx* pthis = const_cast<CWalletTx*>(this);
493 pthis->mapValue["fromaccount"] = pthis->strFromAccount;
496 BOOST_FOREACH(char f, vfSpent)
498 str += (f ? '1' : '0');
502 pthis->mapValue["spent"] = str;
504 WriteOrderPos(pthis->nOrderPos, pthis->mapValue);
507 pthis->mapValue["timesmart"] = strprintf("%u", nTimeSmart);
510 nSerSize += SerReadWrite(s, *(CMerkleTx*)this, nType, nVersion,ser_action);
513 READWRITE(vOrderForm);
514 READWRITE(fTimeReceivedIsTxTime);
515 READWRITE(nTimeReceived);
521 pthis->strFromAccount = pthis->mapValue["fromaccount"];
523 if (mapValue.count("spent"))
524 BOOST_FOREACH(char c, pthis->mapValue["spent"])
525 pthis->vfSpent.push_back(c != '0');
527 pthis->vfSpent.assign(vout.size(), fSpent);
529 ReadOrderPos(pthis->nOrderPos, pthis->mapValue);
531 pthis->nTimeSmart = mapValue.count("timesmart") ? (unsigned int)atoi64(pthis->mapValue["timesmart"]) : 0;
534 pthis->mapValue.erase("fromaccount");
535 pthis->mapValue.erase("version");
536 pthis->mapValue.erase("spent");
537 pthis->mapValue.erase("n");
538 pthis->mapValue.erase("timesmart");
541 // marks certain txout's as spent
542 // returns true if any update took place
543 bool UpdateSpent(const std::vector<char>& vfNewSpent)
545 bool fReturn = false;
546 for (unsigned int i = 0; i < vfNewSpent.size(); i++)
548 if (i == vfSpent.size())
551 if (vfNewSpent[i] && !vfSpent[i])
555 fAvailableCreditCached = fAvailableWatchCreditCached = false;
561 // make sure balances are recalculated
564 fCreditCached = false;
565 fAvailableCreditCached = fAvailableWatchCreditCached = false;
566 fDebitCached = fWatchDebitCached = false;
567 fChangeCached = false;
570 void BindWallet(CWallet *pwalletIn)
576 void MarkSpent(unsigned int nOut)
578 if (nOut >= vout.size())
579 throw std::runtime_error("CWalletTx::MarkSpent() : nOut out of range");
580 vfSpent.resize(vout.size());
583 vfSpent[nOut] = true;
584 fAvailableCreditCached = fAvailableWatchCreditCached = false;
588 void MarkUnspent(unsigned int nOut)
590 if (nOut >= vout.size())
591 throw std::runtime_error("CWalletTx::MarkUnspent() : nOut out of range");
592 vfSpent.resize(vout.size());
595 vfSpent[nOut] = false;
596 fAvailableCreditCached = fAvailableWatchCreditCached = false;
600 bool IsSpent(unsigned int nOut) const
602 if (nOut >= vout.size())
603 throw std::runtime_error("CWalletTx::IsSpent() : nOut out of range");
604 if (nOut >= vfSpent.size())
606 return (!!vfSpent[nOut]);
609 int64 GetDebit(const isminefilter& filter) const
615 if (filter & MINE_SPENDABLE)
618 nDebit += nDebitCached;
621 nDebitCached = pwallet->GetDebit(*this, MINE_SPENDABLE);
623 nDebit += nDebitCached;
626 if (filter & MINE_WATCH_ONLY)
628 if (fWatchDebitCached)
629 nDebit += nWatchDebitCached;
632 nWatchDebitCached = pwallet->GetDebit(*this, MINE_WATCH_ONLY);
633 fWatchDebitCached = true;
634 nDebit += nWatchDebitCached;
641 int64 GetCredit(bool fUseCache=true) const
643 // Must wait until coinbase is safely deep enough in the chain before valuing it
644 if ((IsCoinBase() || IsCoinStake()) && GetBlocksToMaturity() > 0)
647 // GetBalance can assume transactions in mapWallet won't change
650 return nCreditCached;
653 nCreditCached = pwallet->GetCredit(*this, MINE_ALL);
654 fCreditCached = true;
656 return nCreditCached;
659 int64 GetImmatureCredit(bool fUseCache=true) const
661 if (IsCoinBase() && GetBlocksToMaturity() > 0 && IsInMainChain())
663 if (fUseCache && fImmatureCreditCached)
664 return nImmatureCreditCached;
665 nImmatureCreditCached = pwallet->GetCredit(*this, MINE_SPENDABLE);
666 fImmatureCreditCached = true;
667 return nImmatureCreditCached;
673 int64 GetImmatureWatchOnlyCredit(bool fUseCache=true) const
675 if (IsCoinBase() && GetBlocksToMaturity() > 0 && IsInMainChain())
677 if (fUseCache && fImmatureWatchCreditCached)
678 return nImmatureWatchCreditCached;
679 nImmatureWatchCreditCached = pwallet->GetCredit(*this, MINE_WATCH_ONLY);
680 fImmatureWatchCreditCached = true;
681 return nImmatureWatchCreditCached;
688 int64 GetAvailableCredit(bool fUseCache=true) const
690 // Must wait until coinbase is safely deep enough in the chain before valuing it
691 if ((IsCoinBase() || IsCoinStake()) && GetBlocksToMaturity() > 0)
695 if (fAvailableCreditCached)
696 return nAvailableCreditCached;
700 for (unsigned int i = 0; i < vout.size(); i++)
704 const CTxOut &txout = vout[i];
705 nCredit += pwallet->GetCredit(txout, MINE_SPENDABLE);
706 if (!MoneyRange(nCredit))
707 throw std::runtime_error("CWalletTx::GetAvailableCredit() : value out of range");
711 nAvailableCreditCached = nCredit;
712 fAvailableCreditCached = true;
717 int64 GetAvailableWatchCredit(bool fUseCache=true) const
719 // Must wait until coinbase is safely deep enough in the chain before valuing it
720 if ((IsCoinBase() || IsCoinStake()) && GetBlocksToMaturity() > 0)
724 if (fAvailableWatchCreditCached)
725 return nAvailableWatchCreditCached;
729 for (unsigned int i = 0; i < vout.size(); i++)
733 const CTxOut &txout = vout[i];
734 nCredit += pwallet->GetCredit(txout, MINE_WATCH_ONLY);
735 if (!MoneyRange(nCredit))
736 throw std::runtime_error("CWalletTx::GetAvailableCredit() : value out of range");
740 nAvailableWatchCreditCached = nCredit;
741 fAvailableWatchCreditCached = true;
746 int64 GetChange() const
749 return nChangeCached;
750 nChangeCached = pwallet->GetChange(*this);
751 fChangeCached = true;
752 return nChangeCached;
755 void GetAmounts(int64& nGeneratedImmature, int64& nGeneratedMature, std::list<std::pair<CTxDestination, int64> >& listReceived,
756 std::list<std::pair<CTxDestination, int64> >& listSent, int64& nFee, std::string& strSentAccount, const isminefilter& filter) const;
758 void GetAccountAmounts(const std::string& strAccount, int64& nGenerated, int64& nReceived,
759 int64& nSent, int64& nFee, const isminefilter& filter) const;
761 bool IsFromMe(const isminefilter& filter) const
763 return (GetDebit(filter) > 0);
766 bool IsTrusted() const
768 // Quick answer in most cases
771 if (GetDepthInMainChain() >= 1)
773 if (fConfChange || !IsFromMe(MINE_ALL)) // using wtx's cached debit
776 // If no confirmations but it's from us, we can still
777 // consider it confirmed if all dependencies are confirmed
778 std::map<uint256, const CMerkleTx*> mapPrev;
779 std::vector<const CMerkleTx*> vWorkQueue;
780 vWorkQueue.reserve(vtxPrev.size()+1);
781 vWorkQueue.push_back(this);
782 for (unsigned int i = 0; i < vWorkQueue.size(); i++)
784 const CMerkleTx* ptx = vWorkQueue[i];
788 if (ptx->GetDepthInMainChain() >= 1)
790 if (!pwallet->IsFromMe(*ptx))
795 BOOST_FOREACH(const CMerkleTx& tx, vtxPrev)
796 mapPrev[tx.GetHash()] = &tx;
799 BOOST_FOREACH(const CTxIn& txin, ptx->vin)
801 if (!mapPrev.count(txin.prevout.hash))
803 vWorkQueue.push_back(mapPrev[txin.prevout.hash]);
812 int64 GetTxTime() const;
813 int GetRequestCount() const;
815 void AddSupportingTransactions(CTxDB& txdb);
817 bool AcceptWalletTransaction(CTxDB& txdb, bool fCheckInputs=true);
818 bool AcceptWalletTransaction();
820 void RelayWalletTransaction(CTxDB& txdb);
821 void RelayWalletTransaction();
835 COutput(const CWalletTx *txIn, int iIn, int nDepthIn, bool fSpendableIn)
837 tx = txIn; i = iIn; nDepth = nDepthIn; fSpendable = fSpendableIn;
840 std::string ToString() const
842 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());
847 printf("%s\n", ToString().c_str());
854 /** Private key that includes an expiration date in case it never gets used. */
861 std::string strComment;
862 //// todo: add something to note what created it (user, getnewaddress, change)
863 //// maybe should have a map<string, string> property map
865 CWalletKey(int64 nExpires=0)
867 nTimeCreated = (nExpires ? GetTime() : 0);
868 nTimeExpires = nExpires;
873 if (!(nType & SER_GETHASH))
875 READWRITE(vchPrivKey);
876 READWRITE(nTimeCreated);
877 READWRITE(nTimeExpires);
878 READWRITE(strComment);
887 /** Account information.
888 * Stored in wallet with key "acc"+string account name.
902 vchPubKey = CPubKey();
907 if (!(nType & SER_GETHASH))
909 READWRITE(vchPubKey);
915 /** Internal transfers.
916 * Database key is acentry<account><counter>.
918 class CAccountingEntry
921 std::string strAccount;
924 std::string strOtherAccount;
925 std::string strComment;
927 int64 nOrderPos; // position in ordered transaction list
940 strOtherAccount.clear();
947 CAccountingEntry& me = *const_cast<CAccountingEntry*>(this);
948 if (!(nType & SER_GETHASH))
950 // Note: strAccount is serialized as part of the key, not here.
951 READWRITE(nCreditDebit);
953 READWRITE(strOtherAccount);
957 WriteOrderPos(nOrderPos, me.mapValue);
959 if (!(mapValue.empty() && _ssExtra.empty()))
961 CDataStream ss(nType, nVersion);
962 ss.insert(ss.begin(), '\0');
964 ss.insert(ss.end(), _ssExtra.begin(), _ssExtra.end());
965 me.strComment.append(ss.str());
969 READWRITE(strComment);
971 size_t nSepPos = strComment.find("\0", 0, 1);
975 if (std::string::npos != nSepPos)
977 CDataStream ss(std::vector<char>(strComment.begin() + nSepPos + 1, strComment.end()), nType, nVersion);
979 me._ssExtra = std::vector<char>(ss.begin(), ss.end());
981 ReadOrderPos(me.nOrderPos, me.mapValue);
983 if (std::string::npos != nSepPos)
984 me.strComment.erase(nSepPos);
986 me.mapValue.erase("n");
990 std::vector<char> _ssExtra;
993 bool GetWalletFile(CWallet* pwallet, std::string &strWalletFileOut);