Function ReadKeyValue

src/walletdb.cpp:454–755

};

bool ReadKeyValue(CWallet* pwallet, CDataStream& ssKey, CDataStream& ssValue, CWalletScanState& wss, string& strType, string& strErr)
{
    try {
        // Unserialize
        // Taking advantage of the fact that pair serialization
        // is just the two items serialized one after the other
        ssKey >> strType;
        if (strType == "name") {
            string strAddress;
            ssKey >> strAddress;
            ssValue >> pwallet->mapAddressBook[DecodeDestination(strAddress)].name;
        } else if (strType == "purpose") {
            string strAddress;
            ssKey >> strAddress;
            ssValue >> pwallet->mapAddressBook[DecodeDestination(strAddress)].purpose;
        } else if (strType == "tx") {
            uint256 hash;
            ssKey >> hash;
            CWalletTx wtx;
            ssValue >> wtx;
            CValidationState state;
            if (!(CheckTransaction(wtx, state) && (wtx.GetHash() == hash) && state.IsValid()))
                return false;

            // Undo serialize changes in 31600
            if (31404 <= wtx.fTimeReceivedIsTxTime && wtx.fTimeReceivedIsTxTime <= 31703) {
                if (!ssValue.empty()) {
                    char fTmp;
                    char fUnused;
                    ssValue >> fTmp >> fUnused >> wtx.strFromAccount;
                    strErr = strprintf("LoadWallet() upgrading tx ver=%d %d '%s' %s",
                        wtx.fTimeReceivedIsTxTime, fTmp, wtx.strFromAccount, hash.ToString());
                    wtx.fTimeReceivedIsTxTime = fTmp;
                } else {
                    strErr = strprintf("LoadWallet() repairing tx ver=%d %s", wtx.fTimeReceivedIsTxTime, hash.ToString());
                    wtx.fTimeReceivedIsTxTime = 0;
                }
                wss.vWalletUpgrade.push_back(hash);
            }

            if (wtx.nOrderPos == -1)
                wss.fAnyUnordered = true;

            pwallet->AddToWallet(wtx, true);
        } else if (strType == "acentry") {
            string strAccount;
            ssKey >> strAccount;
            uint64_t nNumber;
            ssKey >> nNumber;
            if (nNumber > nAccountingEntryNumber)
                nAccountingEntryNumber = nNumber;

            if (!wss.fAnyUnordered) {
                CAccountingEntry acentry;
                ssValue >> acentry;
                if (acentry.nOrderPos == -1)
                    wss.fAnyUnordered = true;
            }