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 map<uint256, pair<pair<CTxIndex, pair<const CWalletTx*,unsigned int> >, 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;
122 std::map<uint256, int> mapRequestCount;
124 std::map<CTxDestination, std::string> mapAddressBook;
126 CPubKey vchDefaultKey;
129 // check whether we are allowed to upgrade (or already support) to the named feature
130 bool CanSupportFeature(enum WalletFeature wf) { return nWalletMaxVersion >= wf; }
132 void AvailableCoinsMinConf(std::vector<COutput>& vCoins, int nConf, int64 nMinValue, int64 nMaxValue) const;
133 void AvailableCoins(std::vector<COutput>& vCoins, bool fOnlyConfirmed=true, const CCoinControl *coinControl=NULL) const;
134 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;
135 // keystore implementation
136 // Generate a new key
137 CPubKey GenerateNewKey();
138 // Adds a key to the store, and saves it to disk.
139 bool AddKey(const CKey& key);
140 // Adds a key to the store, without saving it to disk (used by LoadWallet)
141 bool LoadKey(const CKey& key) { return CCryptoKeyStore::AddKey(key); }
142 // Load metadata (used by LoadWallet)
143 bool LoadKeyMetadata(const CPubKey &pubkey, const CKeyMetadata &metadata);
145 bool LoadMinVersion(int nVersion) { nWalletVersion = nVersion; nWalletMaxVersion = std::max(nWalletMaxVersion, nVersion); return true; }
147 // Adds an encrypted key to the store, and saves it to disk.
148 bool AddCryptedKey(const CPubKey &vchPubKey, const std::vector<unsigned char> &vchCryptedSecret);
149 // Adds an encrypted key to the store, without saving it to disk (used by LoadWallet)
150 bool LoadCryptedKey(const CPubKey &vchPubKey, const std::vector<unsigned char> &vchCryptedSecret) { SetMinVersion(FEATURE_WALLETCRYPT); return CCryptoKeyStore::AddCryptedKey(vchPubKey, vchCryptedSecret); }
151 bool AddCScript(const CScript& redeemScript);
152 bool LoadCScript(const CScript& redeemScript) { return CCryptoKeyStore::AddCScript(redeemScript); }
154 // Adds a watch-only address to the store, and saves it to disk.
155 bool AddWatchOnly(const CScript &dest);
156 // Adds a watch-only address to the store, without saving it to disk (used by LoadWallet)
157 bool LoadWatchOnly(const CScript &dest);
159 bool Unlock(const SecureString& strWalletPassphrase);
160 bool ChangeWalletPassphrase(const SecureString& strOldWalletPassphrase, const SecureString& strNewWalletPassphrase);
161 bool EncryptWallet(const SecureString& strWalletPassphrase);
163 void GetKeyBirthTimes(std::map<CKeyID, int64> &mapKeyBirth) const;
166 /** Increment the next transaction order id
167 @return next transaction order id
169 int64 IncOrderPosNext(CWalletDB *pwalletdb = NULL);
171 typedef std::pair<CWalletTx*, CAccountingEntry*> TxPair;
172 typedef std::multimap<int64, TxPair > TxItems;
174 /** Get the wallet's activity log
175 @return multimap of ordered transactions and accounting entries
176 @warning Returned pointers are *only* valid within the scope of passed acentries
178 TxItems OrderedTxItems(std::list<CAccountingEntry>& acentries, std::string strAccount = "");
181 bool AddToWallet(const CWalletTx& wtxIn);
182 bool AddToWalletIfInvolvingMe(const CTransaction& tx, const CBlock* pblock, bool fUpdate = false, bool fFindBlock = false);
183 bool EraseFromWallet(uint256 hash);
184 void WalletUpdateSpent(const CTransaction& prevout, bool fBlock = false);
185 int ScanForWalletTransactions(CBlockIndex* pindexStart, bool fUpdate = false);
186 int ScanForWalletTransaction(const uint256& hashTx);
187 void ReacceptWalletTransactions();
188 void ResendWalletTransactions();
189 int64 GetBalance() const;
190 int64 GetWatchOnlyBalance() const;
191 int64 GetUnconfirmedBalance() const;
192 int64 GetUnconfirmedWatchOnlyBalance() const;
193 int64 GetImmatureBalance() const;
194 int64 GetImmatureWatchOnlyBalance() const;
195 int64 GetStake() const;
196 int64 GetNewMint() const;
197 int64 GetWatchOnlyStake() const;
198 int64 GetWatchOnlyNewMint() const;
199 bool CreateTransaction(const std::vector<std::pair<CScript, int64> >& vecSend, CWalletTx& wtxNew, CReserveKey& reservekey, int64& nFeeRet, const CCoinControl *coinControl=NULL);
200 bool CreateTransaction(CScript scriptPubKey, int64 nValue, CWalletTx& wtxNew, CReserveKey& reservekey, int64& nFeeRet, const CCoinControl *coinControl=NULL);
201 bool CommitTransaction(CWalletTx& wtxNew, CReserveKey& reservekey);
203 bool GetStakeWeight(const CKeyStore& keystore, uint64& nMinWeight, uint64& nMaxWeight, uint64& nWeight);
204 void GetStakeWeightFromValue(const int64& nTime, const int64& nValue, uint64& nWeight);
205 bool CreateCoinStake(const CKeyStore& keystore, unsigned int nBits, int64 nSearchInterval, CTransaction& txNew, CKey& key);
206 bool MergeCoins(const int64& nAmount, const int64& nMinValue, const int64& nMaxValue, list<uint256>& listMerged);
208 std::string SendMoney(CScript scriptPubKey, int64 nValue, CWalletTx& wtxNew, bool fAskFee=false);
209 std::string SendMoneyToDestination(const CTxDestination &address, int64 nValue, CWalletTx& wtxNew, bool fAskFee=false);
212 bool TopUpKeyPool(unsigned int nSize = 0);
213 int64 AddReserveKey(const CKeyPool& keypool);
214 void ReserveKeyFromKeyPool(int64& nIndex, CKeyPool& keypool);
215 void KeepKey(int64 nIndex);
216 void ReturnKey(int64 nIndex);
217 bool GetKeyFromPool(CPubKey &key, bool fAllowReuse=true);
218 int64 GetOldestKeyPoolTime();
219 void GetAllReserveKeys(std::set<CKeyID>& setAddress) const;
221 std::set< std::set<CTxDestination> > GetAddressGroupings();
222 std::map<CTxDestination, int64> GetAddressBalances();
224 isminetype IsMine(const CTxIn& txin) const;
225 int64 GetDebit(const CTxIn& txin, const isminefilter& filter) const;
226 isminetype IsMine(const CTxOut& txout) const
228 return ::IsMine(*this, txout.scriptPubKey);
230 int64 GetCredit(const CTxOut& txout, const isminefilter& filter) const
232 if (!MoneyRange(txout.nValue))
233 throw std::runtime_error("CWallet::GetCredit() : value out of range");
234 return (IsMine(txout) & filter ? txout.nValue : 0);
236 bool IsChange(const CTxOut& txout) const;
237 int64 GetChange(const CTxOut& txout) const
239 if (!MoneyRange(txout.nValue))
240 throw std::runtime_error("CWallet::GetChange() : value out of range");
241 return (IsChange(txout) ? txout.nValue : 0);
243 bool IsMine(const CTransaction& tx) const
245 BOOST_FOREACH(const CTxOut& txout, tx.vout)
246 if (IsMine(txout) && txout.nValue >= nMinimumInputValue)
250 bool IsFromMe(const CTransaction& tx) const
252 return (GetDebit(tx, MINE_ALL) > 0);
254 int64 GetDebit(const CTransaction& tx, const isminefilter& filter) const
257 BOOST_FOREACH(const CTxIn& txin, tx.vin)
259 nDebit += GetDebit(txin, filter);
260 if (!MoneyRange(nDebit))
261 throw std::runtime_error("CWallet::GetDebit() : value out of range");
265 int64 GetCredit(const CTransaction& tx, const isminefilter& filter) const
268 BOOST_FOREACH(const CTxOut& txout, tx.vout)
270 nCredit += GetCredit(txout, filter);
271 if (!MoneyRange(nCredit))
272 throw std::runtime_error("CWallet::GetCredit() : value out of range");
276 int64 GetChange(const CTransaction& tx) const
279 BOOST_FOREACH(const CTxOut& txout, tx.vout)
281 nChange += GetChange(txout);
282 if (!MoneyRange(nChange))
283 throw std::runtime_error("CWallet::GetChange() : value out of range");
287 void SetBestChain(const CBlockLocator& loc);
289 DBErrors LoadWallet(bool& fFirstRunRet);
291 bool SetAddressBookName(const CTxDestination& address, const std::string& strName);
293 bool DelAddressBookName(const CTxDestination& address);
295 void UpdatedTransaction(const uint256 &hashTx);
297 void PrintWallet(const CBlock& block);
299 void Inventory(const uint256 &hash)
303 std::map<uint256, int>::iterator mi = mapRequestCount.find(hash);
304 if (mi != mapRequestCount.end())
309 unsigned int GetKeyPoolSize()
311 return setKeyPool.size();
314 bool GetTransaction(const uint256 &hashTx, CWalletTx& wtx);
316 bool SetDefaultKey(const CPubKey &vchPubKey);
318 // signify that a particular wallet feature is now used. this may change nWalletVersion and nWalletMaxVersion if those are lower
319 bool SetMinVersion(enum WalletFeature, CWalletDB* pwalletdbIn = NULL, bool fExplicit = false);
321 // change which version we're allowed to upgrade to (note that this does not immediately imply upgrading to that format)
322 bool SetMaxVersion(int nVersion);
324 // get the current wallet format (the oldest client version guaranteed to understand this wallet)
325 int GetVersion() { return nWalletVersion; }
327 void FixSpentCoins(int& nMismatchSpent, int64& nBalanceInQuestion, bool fCheckOnly = false);
328 void DisableTransaction(const CTransaction &tx);
330 /** Address book entry changed.
331 * @note called with lock cs_wallet held.
333 boost::signals2::signal<void (CWallet *wallet, const CTxDestination &address, const std::string &label, bool isMine, ChangeType status)> NotifyAddressBookChanged;
335 /** Wallet transaction added, removed or updated.
336 * @note called with lock cs_wallet held.
338 boost::signals2::signal<void (CWallet *wallet, const uint256 &hashTx, ChangeType status)> NotifyTransactionChanged;
341 /** A key allocated from the key pool. */
349 CReserveKey(CWallet* pwalletIn)
362 CPubKey GetReservedKey();
367 typedef std::map<std::string, std::string> mapValue_t;
370 static void ReadOrderPos(int64& nOrderPos, mapValue_t& mapValue)
372 if (!mapValue.count("n"))
374 nOrderPos = -1; // TODO: calculate elsewhere
377 nOrderPos = atoi64(mapValue["n"].c_str());
381 static void WriteOrderPos(const int64& nOrderPos, mapValue_t& mapValue)
385 mapValue["n"] = i64tostr(nOrderPos);
389 /** A transaction with a bunch of additional info that only the owner cares about.
390 * It includes any unrecorded transactions needed to link it back to the block chain.
392 class CWalletTx : public CMerkleTx
395 const CWallet* pwallet;
398 std::vector<CMerkleTx> vtxPrev;
400 std::vector<std::pair<std::string, std::string> > vOrderForm;
401 unsigned int fTimeReceivedIsTxTime;
402 unsigned int nTimeReceived; // time received by this node
403 unsigned int nTimeSmart;
405 std::string strFromAccount;
406 std::vector<char> vfSpent; // which outputs are already spent
407 int64 nOrderPos; // position in ordered transaction list
410 mutable bool fDebitCached;
411 mutable bool fWatchDebitCached;
412 mutable bool fCreditCached;
413 mutable bool fWatchCreditCached;
414 mutable bool fAvailableCreditCached;
415 mutable bool fImmatureCreditCached;
416 mutable bool fImmatureWatchCreditCached;
417 mutable bool fAvailableWatchCreditCached;
418 mutable bool fChangeCached;
419 mutable int64 nDebitCached;
420 mutable int64 nWatchDebitCached;
421 mutable int64 nCreditCached;
422 mutable int64 nWatchCreditCached;
423 mutable int64 nAvailableCreditCached;
424 mutable int64 nImmatureCreditCached;
425 mutable int64 nImmatureWatchCreditCached;
426 mutable int64 nAvailableWatchCreditCached;
427 mutable int64 nChangeCached;
434 CWalletTx(const CWallet* pwalletIn)
439 CWalletTx(const CWallet* pwalletIn, const CMerkleTx& txIn) : CMerkleTx(txIn)
444 CWalletTx(const CWallet* pwalletIn, const CTransaction& txIn) : CMerkleTx(txIn)
449 void Init(const CWallet* pwalletIn)
455 fTimeReceivedIsTxTime = false;
459 strFromAccount.clear();
461 fDebitCached = false;
462 fWatchDebitCached = false;
463 fCreditCached = false;
464 fWatchCreditCached = false;
465 fAvailableCreditCached = false;
466 fAvailableWatchCreditCached = false;
467 fImmatureCreditCached = false;
468 fImmatureWatchCreditCached = false;
469 fChangeCached = false;
471 nWatchDebitCached = 0;
473 nWatchCreditCached = 0;
474 nAvailableCreditCached = 0;
475 nAvailableWatchCreditCached = 0;
476 nImmatureCreditCached = 0;
477 nImmatureWatchCreditCached = 0;
484 CWalletTx* pthis = const_cast<CWalletTx*>(this);
491 pthis->mapValue["fromaccount"] = pthis->strFromAccount;
494 BOOST_FOREACH(char f, vfSpent)
496 str += (f ? '1' : '0');
500 pthis->mapValue["spent"] = str;
502 WriteOrderPos(pthis->nOrderPos, pthis->mapValue);
505 pthis->mapValue["timesmart"] = strprintf("%u", nTimeSmart);
508 nSerSize += SerReadWrite(s, *(CMerkleTx*)this, nType, nVersion,ser_action);
511 READWRITE(vOrderForm);
512 READWRITE(fTimeReceivedIsTxTime);
513 READWRITE(nTimeReceived);
519 pthis->strFromAccount = pthis->mapValue["fromaccount"];
521 if (mapValue.count("spent"))
522 BOOST_FOREACH(char c, pthis->mapValue["spent"])
523 pthis->vfSpent.push_back(c != '0');
525 pthis->vfSpent.assign(vout.size(), fSpent);
527 ReadOrderPos(pthis->nOrderPos, pthis->mapValue);
529 pthis->nTimeSmart = mapValue.count("timesmart") ? (unsigned int)atoi64(pthis->mapValue["timesmart"]) : 0;
532 pthis->mapValue.erase("fromaccount");
533 pthis->mapValue.erase("version");
534 pthis->mapValue.erase("spent");
535 pthis->mapValue.erase("n");
536 pthis->mapValue.erase("timesmart");
539 // marks certain txout's as spent
540 // returns true if any update took place
541 bool UpdateSpent(const std::vector<char>& vfNewSpent)
543 bool fReturn = false;
544 for (unsigned int i = 0; i < vfNewSpent.size(); i++)
546 if (i == vfSpent.size())
549 if (vfNewSpent[i] && !vfSpent[i])
553 fAvailableCreditCached = fAvailableWatchCreditCached = false;
559 // make sure balances are recalculated
562 fCreditCached = false;
563 fAvailableCreditCached = fAvailableWatchCreditCached = false;
564 fDebitCached = fWatchDebitCached = false;
565 fChangeCached = false;
568 void BindWallet(CWallet *pwalletIn)
574 void MarkSpent(unsigned int nOut)
576 if (nOut >= vout.size())
577 throw std::runtime_error("CWalletTx::MarkSpent() : nOut out of range");
578 vfSpent.resize(vout.size());
581 vfSpent[nOut] = true;
582 fAvailableCreditCached = fAvailableWatchCreditCached = false;
586 void MarkUnspent(unsigned int nOut)
588 if (nOut >= vout.size())
589 throw std::runtime_error("CWalletTx::MarkUnspent() : nOut out of range");
590 vfSpent.resize(vout.size());
593 vfSpent[nOut] = false;
594 fAvailableCreditCached = fAvailableWatchCreditCached = false;
598 bool IsSpent(unsigned int nOut) const
600 if (nOut >= vout.size())
601 throw std::runtime_error("CWalletTx::IsSpent() : nOut out of range");
602 if (nOut >= vfSpent.size())
604 return (!!vfSpent[nOut]);
607 int64 GetDebit(const isminefilter& filter) const
613 if (filter & MINE_SPENDABLE)
616 nDebit += nDebitCached;
619 nDebitCached = pwallet->GetDebit(*this, MINE_SPENDABLE);
621 nDebit += nDebitCached;
624 if (filter & MINE_WATCH_ONLY)
626 if (fWatchDebitCached)
627 nDebit += nWatchDebitCached;
630 nWatchDebitCached = pwallet->GetDebit(*this, MINE_WATCH_ONLY);
631 fWatchDebitCached = true;
632 nDebit += nWatchDebitCached;
639 int64 GetCredit(bool fUseCache=true) const
641 // Must wait until coinbase is safely deep enough in the chain before valuing it
642 if ((IsCoinBase() || IsCoinStake()) && GetBlocksToMaturity() > 0)
645 // GetBalance can assume transactions in mapWallet won't change
648 return nCreditCached;
651 nCreditCached = pwallet->GetCredit(*this, MINE_ALL);
652 fCreditCached = true;
654 return nCreditCached;
657 int64 GetImmatureCredit(bool fUseCache=true) const
659 if (IsCoinBase() && GetBlocksToMaturity() > 0 && IsInMainChain())
661 if (fUseCache && fImmatureCreditCached)
662 return nImmatureCreditCached;
663 nImmatureCreditCached = pwallet->GetCredit(*this, MINE_SPENDABLE);
664 fImmatureCreditCached = true;
665 return nImmatureCreditCached;
671 int64 GetImmatureWatchOnlyCredit(bool fUseCache=true) const
673 if (IsCoinBase() && GetBlocksToMaturity() > 0 && IsInMainChain())
675 if (fUseCache && fImmatureWatchCreditCached)
676 return nImmatureWatchCreditCached;
677 nImmatureWatchCreditCached = pwallet->GetCredit(*this, MINE_WATCH_ONLY);
678 fImmatureWatchCreditCached = true;
679 return nImmatureWatchCreditCached;
686 int64 GetAvailableCredit(bool fUseCache=true) const
688 // Must wait until coinbase is safely deep enough in the chain before valuing it
689 if ((IsCoinBase() || IsCoinStake()) && GetBlocksToMaturity() > 0)
693 if (fAvailableCreditCached)
694 return nAvailableCreditCached;
698 for (unsigned int i = 0; i < vout.size(); i++)
702 const CTxOut &txout = vout[i];
703 nCredit += pwallet->GetCredit(txout, MINE_SPENDABLE);
704 if (!MoneyRange(nCredit))
705 throw std::runtime_error("CWalletTx::GetAvailableCredit() : value out of range");
709 nAvailableCreditCached = nCredit;
710 fAvailableCreditCached = true;
715 int64 GetAvailableWatchCredit(bool fUseCache=true) const
717 // Must wait until coinbase is safely deep enough in the chain before valuing it
718 if ((IsCoinBase() || IsCoinStake()) && GetBlocksToMaturity() > 0)
722 if (fAvailableWatchCreditCached)
723 return nAvailableWatchCreditCached;
727 for (unsigned int i = 0; i < vout.size(); i++)
731 const CTxOut &txout = vout[i];
732 nCredit += pwallet->GetCredit(txout, MINE_WATCH_ONLY);
733 if (!MoneyRange(nCredit))
734 throw std::runtime_error("CWalletTx::GetAvailableCredit() : value out of range");
738 nAvailableWatchCreditCached = nCredit;
739 fAvailableWatchCreditCached = true;
744 int64 GetChange() const
747 return nChangeCached;
748 nChangeCached = pwallet->GetChange(*this);
749 fChangeCached = true;
750 return nChangeCached;
753 void GetAmounts(int64& nGeneratedImmature, int64& nGeneratedMature, std::list<std::pair<CTxDestination, int64> >& listReceived,
754 std::list<std::pair<CTxDestination, int64> >& listSent, int64& nFee, std::string& strSentAccount, const isminefilter& filter) const;
756 void GetAccountAmounts(const std::string& strAccount, int64& nGenerated, int64& nReceived,
757 int64& nSent, int64& nFee, const isminefilter& filter) const;
759 bool IsFromMe(const isminefilter& filter) const
761 return (GetDebit(filter) > 0);
764 bool IsTrusted() const
766 // Quick answer in most cases
769 if (GetDepthInMainChain() >= 1)
771 if (fConfChange || !IsFromMe(MINE_ALL)) // using wtx's cached debit
774 // If no confirmations but it's from us, we can still
775 // consider it confirmed if all dependencies are confirmed
776 std::map<uint256, const CMerkleTx*> mapPrev;
777 std::vector<const CMerkleTx*> vWorkQueue;
778 vWorkQueue.reserve(vtxPrev.size()+1);
779 vWorkQueue.push_back(this);
780 for (unsigned int i = 0; i < vWorkQueue.size(); i++)
782 const CMerkleTx* ptx = vWorkQueue[i];
786 if (ptx->GetDepthInMainChain() >= 1)
788 if (!pwallet->IsFromMe(*ptx))
793 BOOST_FOREACH(const CMerkleTx& tx, vtxPrev)
794 mapPrev[tx.GetHash()] = &tx;
797 BOOST_FOREACH(const CTxIn& txin, ptx->vin)
799 if (!mapPrev.count(txin.prevout.hash))
801 vWorkQueue.push_back(mapPrev[txin.prevout.hash]);
810 int64 GetTxTime() const;
811 int GetRequestCount() const;
813 void AddSupportingTransactions(CTxDB& txdb);
815 bool AcceptWalletTransaction(CTxDB& txdb, bool fCheckInputs=true);
816 bool AcceptWalletTransaction();
818 void RelayWalletTransaction(CTxDB& txdb);
819 void RelayWalletTransaction();
833 COutput(const CWalletTx *txIn, int iIn, int nDepthIn, bool fSpendableIn)
835 tx = txIn; i = iIn; nDepth = nDepthIn; fSpendable = fSpendableIn;
838 std::string ToString() const
840 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());
845 printf("%s\n", ToString().c_str());
852 /** Private key that includes an expiration date in case it never gets used. */
859 std::string strComment;
860 //// todo: add something to note what created it (user, getnewaddress, change)
861 //// maybe should have a map<string, string> property map
863 CWalletKey(int64 nExpires=0)
865 nTimeCreated = (nExpires ? GetTime() : 0);
866 nTimeExpires = nExpires;
871 if (!(nType & SER_GETHASH))
873 READWRITE(vchPrivKey);
874 READWRITE(nTimeCreated);
875 READWRITE(nTimeExpires);
876 READWRITE(strComment);
885 /** Account information.
886 * Stored in wallet with key "acc"+string account name.
900 vchPubKey = CPubKey();
905 if (!(nType & SER_GETHASH))
907 READWRITE(vchPubKey);
913 /** Internal transfers.
914 * Database key is acentry<account><counter>.
916 class CAccountingEntry
919 std::string strAccount;
922 std::string strOtherAccount;
923 std::string strComment;
925 int64 nOrderPos; // position in ordered transaction list
938 strOtherAccount.clear();
945 CAccountingEntry& me = *const_cast<CAccountingEntry*>(this);
946 if (!(nType & SER_GETHASH))
948 // Note: strAccount is serialized as part of the key, not here.
949 READWRITE(nCreditDebit);
951 READWRITE(strOtherAccount);
955 WriteOrderPos(nOrderPos, me.mapValue);
957 if (!(mapValue.empty() && _ssExtra.empty()))
959 CDataStream ss(nType, nVersion);
960 ss.insert(ss.begin(), '\0');
962 ss.insert(ss.end(), _ssExtra.begin(), _ssExtra.end());
963 me.strComment.append(ss.str());
967 READWRITE(strComment);
969 size_t nSepPos = strComment.find("\0", 0, 1);
973 if (std::string::npos != nSepPos)
975 CDataStream ss(std::vector<char>(strComment.begin() + nSepPos + 1, strComment.end()), nType, nVersion);
977 me._ssExtra = std::vector<char>(ss.begin(), ss.end());
979 ReadOrderPos(me.nOrderPos, me.mapValue);
981 if (std::string::npos != nSepPos)
982 me.strComment.erase(nSepPos);
984 me.mapValue.erase("n");
988 std::vector<char> _ssExtra;
991 bool GetWalletFile(CWallet* pwallet, std::string &strWalletFileOut);