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- // ECOin - Copyright (c) - 2014/2022 - GPLv3 - epsylon@riseup.net (https://03c8.net)
- #ifndef ECOIN_WALLET_H
- #define ECOIN_WALLET_H
- #include <string>
- #include <vector>
- #include <stdlib.h>
- #include "main.h"
- #include "key.h"
- #include "keystore.h"
- #include "script.h"
- #include "ui_interface.h"
- #include "util.h"
- #include "walletdb.h"
- extern bool fWalletUnlockStakingOnly;
- extern bool fConfChange;
- class CAccountingEntry;
- class CWalletTx;
- class CReserveKey;
- class COutput;
- class CCoinControl;
- /** (client) version numbers for particular wallet features */
- enum WalletFeature
- {
- FEATURE_BASE = 10500, // the earliest version new wallets supports (only useful for getinfo's clientversion output)
- FEATURE_WALLETCRYPT = 40000, // wallet encryption
- FEATURE_COMPRPUBKEY = 60000, // compressed public keys
- FEATURE_LATEST = 60000
- };
- /** A key pool entry */
- class CKeyPool
- {
- public:
- int64 nTime;
- CPubKey vchPubKey;
- CKeyPool()
- {
- nTime = GetTime();
- }
- CKeyPool(const CPubKey& vchPubKeyIn)
- {
- nTime = GetTime();
- vchPubKey = vchPubKeyIn;
- }
- IMPLEMENT_SERIALIZE
- (
- if (!(nType & SER_GETHASH))
- READWRITE(nVersion);
- READWRITE(nTime);
- READWRITE(vchPubKey);
- )
- };
- /** A CWallet is an extension of a keystore, which also maintains a set of transactions and balances,
- * and provides the ability to create new transactions.
- */
- class CWallet : public CCryptoKeyStore
- {
- private:
- bool SelectCoinsSimple(int64 nTargetValue, unsigned int nSpendTime, int nMinConf, std::set<std::pair<const CWalletTx*,unsigned int> >& setCoinsRet, int64& nValueRet) const;
- bool SelectCoins(int64 nTargetValue, unsigned int nSpendTime, std::set<std::pair<const CWalletTx*,unsigned int> >& setCoinsRet, int64& nValueRet, const CCoinControl *coinControl=NULL) const;
- CWalletDB *pwalletdbEncryption;
- // the current wallet version: clients below this version are not able to load the wallet
- int nWalletVersion;
- // the maximum wallet format version: memory-only variable that specifies to what version this wallet may be upgraded
- int nWalletMaxVersion;
- public:
- mutable CCriticalSection cs_wallet;
- bool fFileBacked;
- std::string strWalletFile;
- std::set<int64> setKeyPool;
- std::map<CKeyID, CKeyMetadata> mapKeyMetadata;
- typedef std::map<unsigned int, CMasterKey> MasterKeyMap;
- MasterKeyMap mapMasterKeys;
- unsigned int nMasterKeyMaxID;
- CWallet()
- {
- nWalletVersion = FEATURE_BASE;
- nWalletMaxVersion = FEATURE_BASE;
- fFileBacked = false;
- nMasterKeyMaxID = 0;
- pwalletdbEncryption = NULL;
- nOrderPosNext = 0;
- }
- CWallet(std::string strWalletFileIn)
- {
- nWalletVersion = FEATURE_BASE;
- nWalletMaxVersion = FEATURE_BASE;
- strWalletFile = strWalletFileIn;
- fFileBacked = true;
- nMasterKeyMaxID = 0;
- pwalletdbEncryption = NULL;
- nOrderPosNext = 0;
- }
- std::map<uint256, CWalletTx> mapWallet;
- int64 nOrderPosNext;
- std::map<uint256, int> mapRequestCount;
- std::map<CTxDestination, std::string> mapAddressBook;
- CPubKey vchDefaultKey;
- int64 nTimeFirstKey;
- // check whether we are allowed to upgrade (or already support) to the named feature
- bool CanSupportFeature(enum WalletFeature wf) { return nWalletMaxVersion >= wf; }
- void AvailableCoinsMinConf(std::vector<COutput>& vCoins, int nConf) const;
- void AvailableCoins(std::vector<COutput>& vCoins, bool fOnlyConfirmed=true, const CCoinControl *coinControl=NULL) const;
- 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;
- // keystore implementation
- // Generate a new key
- CPubKey GenerateNewKey();
- // Adds a key to the store, and saves it to disk.
- bool AddKey(const CKey& key);
- // Adds a key to the store, without saving it to disk (used by LoadWallet)
- bool LoadKey(const CKey& key) { return CCryptoKeyStore::AddKey(key); }
- // Load metadata (used by LoadWallet)
- bool LoadKeyMetadata(const CPubKey &pubkey, const CKeyMetadata &metadata);
- bool LoadMinVersion(int nVersion) { nWalletVersion = nVersion; nWalletMaxVersion = std::max(nWalletMaxVersion, nVersion); return true; }
- // Adds an encrypted key to the store, and saves it to disk.
- bool AddCryptedKey(const CPubKey &vchPubKey, const std::vector<unsigned char> &vchCryptedSecret);
- // Adds an encrypted key to the store, without saving it to disk (used by LoadWallet)
- //bool LoadCryptedKey(const CPubKey &vchPubKey, const std::vector<unsigned char> &vchCryptedSecret) { SetMinVersion(FEATURE_WALLETCRYPT); return CCryptoKeyStore::AddCryptedKey(vchPubKey, vchCryptedSecret); }
- bool LoadCryptedKey(const CPubKey &vchPubKey, const std::vector<unsigned char> &vchCryptedSecret);
- bool AddCScript(const CScript& redeemScript);
- bool LoadCScript(const CScript& redeemScript) { return CCryptoKeyStore::AddCScript(redeemScript); }
- bool Unlock(const SecureString& strWalletPassphrase);
- bool ChangeWalletPassphrase(const SecureString& strOldWalletPassphrase, const SecureString& strNewWalletPassphrase);
- bool EncryptWallet(const SecureString& strWalletPassphrase);
- void GetKeyBirthTimes(std::map<CKeyID, int64> &mapKeyBirth) const;
- int64 IncOrderPosNext(CWalletDB *pwalletdb = NULL);
- typedef std::pair<CWalletTx*, CAccountingEntry*> TxPair;
- typedef std::multimap<int64, TxPair > TxItems;
- TxItems OrderedTxItems(std::list<CAccountingEntry>& acentries, std::string strAccount = "");
- void MarkDirty();
- bool AddToWallet(const CWalletTx& wtxIn);
- bool AddToWalletIfInvolvingMe(const CTransaction& tx, const CBlock* pblock, bool fUpdate = false, bool fFindBlock = false);
- bool EraseFromWallet(uint256 hash);
- void WalletUpdateSpent(const CTransaction& prevout, bool fBlock = false);
- int ScanForWalletTransactions(CBlockIndex* pindexStart, bool fUpdate = false);
- int ScanForWalletTransaction(const uint256& hashTx);
- void ReacceptWalletTransactions();
- void ResendWalletTransactions(bool fForce = false);
- int64 GetBalance() const;
- int64 GetUnconfirmedBalance() const;
- int64 GetImmatureBalance() const;
- int64 GetStake() const;
- int64 GetNewMint() const;
- bool CreateTransaction(const std::vector<std::pair<CScript, int64> >& vecSend, CWalletTx& wtxNew, CReserveKey& reservekey, int64& nFeeRet, const CCoinControl *coinControl=NULL);
- bool CreateTransaction(CScript scriptPubKey, int64 nValue, CWalletTx& wtxNew, CReserveKey& reservekey, int64& nFeeRet, const CCoinControl *coinControl=NULL);
- bool CommitTransaction(CWalletTx& wtxNew, CReserveKey& reservekey);
- bool GetStakeWeight(const CKeyStore& keystore, uint64_t& nMinWeight, uint64_t& nMaxWeight, uint64_t& nWeight);
- bool CreateCoinStake(const CKeyStore& keystore, unsigned int nBits, int64 nSearchInterval, CTransaction& txNew, CKey& key);
- std::string SendMoney(CScript scriptPubKey, int64 nValue, CWalletTx& wtxNew, bool fAskFee=false);
- std::string SendMoneyToDestination(const CTxDestination &address, int64 nValue, CWalletTx& wtxNew, bool fAskFee=false);
- bool NewKeyPool();
- bool TopUpKeyPool(unsigned int nSize = 0);
- int64 AddReserveKey(const CKeyPool& keypool);
- void ReserveKeyFromKeyPool(int64& nIndex, CKeyPool& keypool);
- void KeepKey(int64 nIndex);
- void ReturnKey(int64 nIndex);
- bool GetKeyFromPool(CPubKey &key, bool fAllowReuse=true);
- int64 GetOldestKeyPoolTime();
- void GetAllReserveKeys(std::set<CKeyID>& setAddress) const;
- std::set< std::set<CTxDestination> > GetAddressGroupings();
- std::map<CTxDestination, int64> GetAddressBalances();
- bool IsMine(const CTxIn& txin) const;
- int64 GetDebit(const CTxIn& txin) const;
- bool IsMine(const CTxOut& txout) const
- {
- return ::IsMine(*this, txout.scriptPubKey);
- }
- int64 GetCredit(const CTxOut& txout) const
- {
- if (!MoneyRange(txout.nValue))
- throw std::runtime_error("CWallet::GetCredit() : value out of range");
- return (IsMine(txout) ? txout.nValue : 0);
- }
- bool IsChange(const CTxOut& txout) const;
- int64 GetChange(const CTxOut& txout) const
- {
- if (!MoneyRange(txout.nValue))
- throw std::runtime_error("CWallet::GetChange() : value out of range");
- return (IsChange(txout) ? txout.nValue : 0);
- }
- bool IsMine(const CTransaction& tx) const
- {
- BOOST_FOREACH(const CTxOut& txout, tx.vout)
- if (IsMine(txout) && txout.nValue >= nMinimumInputValue)
- return true;
- return false;
- }
- bool IsFromMe(const CTransaction& tx) const
- {
- return (GetDebit(tx) > 0);
- }
- int64 GetDebit(const CTransaction& tx) const
- {
- int64 nDebit = 0;
- BOOST_FOREACH(const CTxIn& txin, tx.vin)
- {
- nDebit += GetDebit(txin);
- if (!MoneyRange(nDebit))
- throw std::runtime_error("CWallet::GetDebit() : value out of range");
- }
- return nDebit;
- }
- int64 GetCredit(const CTransaction& tx) const
- {
- int64 nCredit = 0;
- BOOST_FOREACH(const CTxOut& txout, tx.vout)
- {
- nCredit += GetCredit(txout);
- if (!MoneyRange(nCredit))
- throw std::runtime_error("CWallet::GetCredit() : value out of range");
- }
- return nCredit;
- }
- int64 GetChange(const CTransaction& tx) const
- {
- int64 nChange = 0;
- BOOST_FOREACH(const CTxOut& txout, tx.vout)
- {
- nChange += GetChange(txout);
- if (!MoneyRange(nChange))
- throw std::runtime_error("CWallet::GetChange() : value out of range");
- }
- return nChange;
- }
- void SetBestChain(const CBlockLocator& loc);
- DBErrors LoadWallet(bool& fFirstRunRet);
- bool SetAddressBookName(const CTxDestination& address, const std::string& strName);
- bool DelAddressBookName(const CTxDestination& address);
- void UpdatedTransaction(const uint256 &hashTx);
- void PrintWallet(const CBlock& block);
- void Inventory(const uint256 &hash)
- {
- {
- LOCK(cs_wallet);
- std::map<uint256, int>::iterator mi = mapRequestCount.find(hash);
- if (mi != mapRequestCount.end())
- (*mi).second++;
- }
- }
- unsigned int GetKeyPoolSize()
- {
- return setKeyPool.size();
- }
- bool GetTransaction(const uint256 &hashTx, CWalletTx& wtx);
- bool SetDefaultKey(const CPubKey &vchPubKey);
- // signify that a particular wallet feature is now used. this may change nWalletVersion and nWalletMaxVersion if those are lower
- bool SetMinVersion(enum WalletFeature, CWalletDB* pwalletdbIn = NULL, bool fExplicit = false);
- // change which version we're allowed to upgrade to (note that this does not immediately imply upgrading to that format)
- bool SetMaxVersion(int nVersion);
- // get the current wallet format (the oldest client version guaranteed to understand this wallet)
- int GetVersion() { return nWalletVersion; }
- void FixSpentCoins(int& nMismatchSpent, int64& nBalanceInQuestion, bool fCheckOnly = false);
- void DisableTransaction(const CTransaction &tx);
- boost::signals2::signal<void (CWallet *wallet, const CTxDestination &address, const std::string &label, bool isMine, ChangeType status)> NotifyAddressBookChanged;
- boost::signals2::signal<void (CWallet *wallet, const uint256 &hashTx, ChangeType status)> NotifyTransactionChanged;
- };
- /** A key allocated from the key pool. */
- class CReserveKey
- {
- protected:
- CWallet* pwallet;
- int64 nIndex;
- CPubKey vchPubKey;
- public:
- CReserveKey(CWallet* pwalletIn)
- {
- nIndex = -1;
- pwallet = pwalletIn;
- }
- ~CReserveKey()
- {
- if (!fShutdown)
- ReturnKey();
- }
- void ReturnKey();
- CPubKey GetReservedKey();
- void KeepKey();
- };
- typedef std::map<std::string, std::string> mapValue_t;
- static void ReadOrderPos(int64& nOrderPos, mapValue_t& mapValue)
- {
- if (!mapValue.count("n"))
- {
- nOrderPos = -1; // TODO: calculate elsewhere
- return;
- }
- nOrderPos = atoi64(mapValue["n"].c_str());
- }
- static void WriteOrderPos(const int64& nOrderPos, mapValue_t& mapValue)
- {
- if (nOrderPos == -1)
- return;
- mapValue["n"] = i64tostr(nOrderPos);
- }
- class CWalletTx : public CMerkleTx
- {
- private:
- const CWallet* pwallet;
- public:
- std::vector<CMerkleTx> vtxPrev;
- mapValue_t mapValue;
- std::vector<std::pair<std::string, std::string> > vOrderForm;
- unsigned int fTimeReceivedIsTxTime;
- unsigned int nTimeReceived; // time received by this node
- unsigned int nTimeSmart;
- char fFromMe;
- std::string strFromAccount;
- std::vector<char> vfSpent; // which outputs are already spent
- int64 nOrderPos; // position in ordered transaction list
- // memory only
- mutable bool fDebitCached;
- mutable bool fCreditCached;
- mutable bool fAvailableCreditCached;
- mutable bool fChangeCached;
- mutable int64 nDebitCached;
- mutable int64 nCreditCached;
- mutable int64 nAvailableCreditCached;
- mutable int64 nChangeCached;
- CWalletTx()
- {
- Init(NULL);
- }
- CWalletTx(const CWallet* pwalletIn)
- {
- Init(pwalletIn);
- }
- CWalletTx(const CWallet* pwalletIn, const CMerkleTx& txIn) : CMerkleTx(txIn)
- {
- Init(pwalletIn);
- }
- CWalletTx(const CWallet* pwalletIn, const CTransaction& txIn) : CMerkleTx(txIn)
- {
- Init(pwalletIn);
- }
- void Init(const CWallet* pwalletIn)
- {
- pwallet = pwalletIn;
- vtxPrev.clear();
- mapValue.clear();
- vOrderForm.clear();
- fTimeReceivedIsTxTime = false;
- nTimeReceived = 0;
- nTimeSmart = 0;
- fFromMe = false;
- strFromAccount.clear();
- vfSpent.clear();
- fDebitCached = false;
- fCreditCached = false;
- fAvailableCreditCached = false;
- fChangeCached = false;
- nDebitCached = 0;
- nCreditCached = 0;
- nAvailableCreditCached = 0;
- nChangeCached = 0;
- nOrderPos = -1;
- }
- IMPLEMENT_SERIALIZE
- (
- CWalletTx* pthis = const_cast<CWalletTx*>(this);
- if (fRead)
- pthis->Init(NULL);
- char fSpent = false;
- if (!fRead)
- {
- pthis->mapValue["fromaccount"] = pthis->strFromAccount;
- std::string str;
- BOOST_FOREACH(char f, vfSpent)
- {
- str += (f ? '1' : '0');
- if (f)
- fSpent = true;
- }
- pthis->mapValue["spent"] = str;
- WriteOrderPos(pthis->nOrderPos, pthis->mapValue);
- if (nTimeSmart)
- pthis->mapValue["timesmart"] = strprintf("%u", nTimeSmart);
- }
- nSerSize += SerReadWrite(s, *(CMerkleTx*)this, nType, nVersion,ser_action);
- READWRITE(vtxPrev);
- READWRITE(mapValue);
- READWRITE(vOrderForm);
- READWRITE(fTimeReceivedIsTxTime);
- READWRITE(nTimeReceived);
- READWRITE(fFromMe);
- READWRITE(fSpent);
- if (fRead)
- {
- pthis->strFromAccount = pthis->mapValue["fromaccount"];
- if (mapValue.count("spent"))
- BOOST_FOREACH(char c, pthis->mapValue["spent"])
- pthis->vfSpent.push_back(c != '0');
- else
- pthis->vfSpent.assign(vout.size(), fSpent);
- ReadOrderPos(pthis->nOrderPos, pthis->mapValue);
- pthis->nTimeSmart = mapValue.count("timesmart") ? (unsigned int)atoi64(pthis->mapValue["timesmart"]) : 0;
- }
- pthis->mapValue.erase("fromaccount");
- pthis->mapValue.erase("version");
- pthis->mapValue.erase("spent");
- pthis->mapValue.erase("n");
- pthis->mapValue.erase("timesmart");
- )
- // marks certain txout's as spent
- // returns true if any update took place
- bool UpdateSpent(const std::vector<char>& vfNewSpent)
- {
- bool fReturn = false;
- for (unsigned int i = 0; i < vfNewSpent.size(); i++)
- {
- if (i == vfSpent.size())
- break;
- if (vfNewSpent[i] && !vfSpent[i])
- {
- vfSpent[i] = true;
- fReturn = true;
- fAvailableCreditCached = false;
- }
- }
- return fReturn;
- }
- // make sure balances are recalculated
- void MarkDirty()
- {
- fCreditCached = false;
- fAvailableCreditCached = false;
- fDebitCached = false;
- fChangeCached = false;
- }
- void BindWallet(CWallet *pwalletIn)
- {
- pwallet = pwalletIn;
- MarkDirty();
- }
- void MarkSpent(unsigned int nOut)
- {
- if (nOut >= vout.size())
- throw std::runtime_error("CWalletTx::MarkSpent() : nOut out of range");
- vfSpent.resize(vout.size());
- if (!vfSpent[nOut])
- {
- vfSpent[nOut] = true;
- fAvailableCreditCached = false;
- }
- }
- void MarkUnspent(unsigned int nOut)
- {
- if (nOut >= vout.size())
- throw std::runtime_error("CWalletTx::MarkUnspent() : nOut out of range");
- vfSpent.resize(vout.size());
- if (vfSpent[nOut])
- {
- vfSpent[nOut] = false;
- fAvailableCreditCached = false;
- }
- }
- bool IsSpent(unsigned int nOut) const
- {
- if (nOut >= vout.size())
- throw std::runtime_error("CWalletTx::IsSpent() : nOut out of range");
- if (nOut >= vfSpent.size())
- return false;
- return (!!vfSpent[nOut]);
- }
- int64 GetDebit() const
- {
- if (vin.empty())
- return 0;
- if (fDebitCached)
- return nDebitCached;
- nDebitCached = pwallet->GetDebit(*this);
- fDebitCached = true;
- return nDebitCached;
- }
- int64 GetCredit(bool fUseCache=true) const
- {
- // Must wait until coinbase is safely deep enough in the chain before valuing it
- if ((IsCoinBase() || IsCoinStake()) && GetBlocksToMaturity() > 0)
- return 0;
- // GetBalance can assume transactions in mapWallet won't change
- if (fUseCache && fCreditCached)
- return nCreditCached;
- nCreditCached = pwallet->GetCredit(*this);
- fCreditCached = true;
- return nCreditCached;
- }
- int64 GetAvailableCredit(bool fUseCache=true) const
- {
- // Must wait until coinbase is safely deep enough in the chain before valuing it
- if ((IsCoinBase() || IsCoinStake()) && GetBlocksToMaturity() > 0)
- return 0;
- if (fUseCache && fAvailableCreditCached)
- return nAvailableCreditCached;
- int64 nCredit = 0;
- for (unsigned int i = 0; i < vout.size(); i++)
- {
- if (!IsSpent(i))
- {
- const CTxOut &txout = vout[i];
- nCredit += pwallet->GetCredit(txout);
- if (!MoneyRange(nCredit))
- throw std::runtime_error("CWalletTx::GetAvailableCredit() : value out of range");
- }
- }
- nAvailableCreditCached = nCredit;
- fAvailableCreditCached = true;
- return nCredit;
- }
- int64 GetChange() const
- {
- if (fChangeCached)
- return nChangeCached;
- nChangeCached = pwallet->GetChange(*this);
- fChangeCached = true;
- return nChangeCached;
- }
- void GetAmounts(int64& nGeneratedImmature, int64& nGeneratedMature, std::list<std::pair<CTxDestination, int64> >& listReceived,
- std::list<std::pair<CTxDestination, int64> >& listSent, int64& nFee, std::string& strSentAccount) const;
- void GetAccountAmounts(const std::string& strAccount, int64& nGenerated, int64& nReceived,
- int64& nSent, int64& nFee) const;
- bool IsFromMe() const
- {
- return (GetDebit() > 0);
- }
- bool IsTrusted() const
- {
- // Quick answer in most cases
- if (!IsFinal())
- return false;
- if (GetDepthInMainChain() >= 1)
- return true;
- if (fConfChange || !IsFromMe()) // using wtx's cached debit
- return false;
- // If no confirmations but it's from us, we can still
- // consider it confirmed if all dependencies are confirmed
- std::map<uint256, const CMerkleTx*> mapPrev;
- std::vector<const CMerkleTx*> vWorkQueue;
- vWorkQueue.reserve(vtxPrev.size()+1);
- vWorkQueue.push_back(this);
- for (unsigned int i = 0; i < vWorkQueue.size(); i++)
- {
- const CMerkleTx* ptx = vWorkQueue[i];
- if (!ptx->IsFinal())
- return false;
- if (ptx->GetDepthInMainChain() >= 1)
- continue;
- if (!pwallet->IsFromMe(*ptx))
- return false;
- if (mapPrev.empty())
- {
- BOOST_FOREACH(const CMerkleTx& tx, vtxPrev)
- mapPrev[tx.GetHash()] = &tx;
- }
- BOOST_FOREACH(const CTxIn& txin, ptx->vin)
- {
- if (!mapPrev.count(txin.prevout.hash))
- return false;
- vWorkQueue.push_back(mapPrev[txin.prevout.hash]);
- }
- }
- return true;
- }
- bool WriteToDisk();
- int64 GetTxTime() const;
- int GetRequestCount() const;
- void AddSupportingTransactions(CTxDB& txdb);
- bool AcceptWalletTransaction(CTxDB& txdb, bool fCheckInputs=true);
- bool AcceptWalletTransaction();
- void RelayWalletTransaction(CTxDB& txdb);
- void RelayWalletTransaction();
- };
- class COutput
- {
- public:
- const CWalletTx *tx;
- int i;
- int nDepth;
- COutput(const CWalletTx *txIn, int iIn, int nDepthIn)
- {
- tx = txIn; i = iIn; nDepth = nDepthIn;
- }
- std::string ToString() const
- {
- return strprintf("COutput(%s, %d, %d) [%s]", tx->GetHash().ToString().substr(0,10).c_str(), i, nDepth, FormatMoney(tx->vout[i].nValue).c_str());
- }
- void print() const
- {
- printf("%s\n", ToString().c_str());
- }
- };
- /** Private key that includes an expiration date in case it never gets used. */
- class CWalletKey
- {
- public:
- CPrivKey vchPrivKey;
- int64 nTimeCreated;
- int64 nTimeExpires;
- std::string strComment;
- CWalletKey(int64 nExpires=0)
- {
- nTimeCreated = (nExpires ? GetTime() : 0);
- nTimeExpires = nExpires;
- }
- IMPLEMENT_SERIALIZE
- (
- if (!(nType & SER_GETHASH))
- READWRITE(nVersion);
- READWRITE(vchPrivKey);
- READWRITE(nTimeCreated);
- READWRITE(nTimeExpires);
- READWRITE(strComment);
- )
- };
- /** Account information.
- * Stored in wallet with key "acc"+string account name.
- */
- class CAccount
- {
- public:
- CPubKey vchPubKey;
- CAccount()
- {
- SetNull();
- }
- void SetNull()
- {
- vchPubKey = CPubKey();
- }
- IMPLEMENT_SERIALIZE
- (
- if (!(nType & SER_GETHASH))
- READWRITE(nVersion);
- READWRITE(vchPubKey);
- )
- };
- /** Internal transfers.
- * Database key is acentry<account><counter>.
- */
- class CAccountingEntry
- {
- public:
- std::string strAccount;
- int64 nCreditDebit;
- int64 nTime;
- std::string strOtherAccount;
- std::string strComment;
- mapValue_t mapValue;
- int64 nOrderPos; // position in ordered transaction list
- uint64 nEntryNo;
- CAccountingEntry()
- {
- SetNull();
- }
- void SetNull()
- {
- nCreditDebit = 0;
- nTime = 0;
- strAccount.clear();
- strOtherAccount.clear();
- strComment.clear();
- nOrderPos = -1;
- }
- IMPLEMENT_SERIALIZE
- (
- CAccountingEntry& me = *const_cast<CAccountingEntry*>(this);
- if (!(nType & SER_GETHASH))
- READWRITE(nVersion);
- // Note: strAccount is serialized as part of the key, not here.
- READWRITE(nCreditDebit);
- READWRITE(nTime);
- READWRITE(strOtherAccount);
- if (!fRead)
- {
- WriteOrderPos(nOrderPos, me.mapValue);
- if (!(mapValue.empty() && _ssExtra.empty()))
- {
- CDataStream ss(nType, nVersion);
- ss.insert(ss.begin(), '\0');
- ss << mapValue;
- ss.insert(ss.end(), _ssExtra.begin(), _ssExtra.end());
- me.strComment.append(ss.str());
- }
- }
- READWRITE(strComment);
- size_t nSepPos = strComment.find("\0", 0, 1);
- if (fRead)
- {
- me.mapValue.clear();
- if (std::string::npos != nSepPos)
- {
- CDataStream ss(std::vector<char>(strComment.begin() + nSepPos + 1, strComment.end()), nType, nVersion);
- ss >> me.mapValue;
- me._ssExtra = std::vector<char>(ss.begin(), ss.end());
- }
- ReadOrderPos(me.nOrderPos, me.mapValue);
- }
- if (std::string::npos != nSepPos)
- me.strComment.erase(nSepPos);
- me.mapValue.erase("n");
- )
- private:
- std::vector<char> _ssExtra;
- };
- bool GetWalletFile(CWallet* pwallet, std::string &strWalletFileOut);
- #endif
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