C++ pointer::getFieldAccount160方法代码示例

    TER doApply () override
    {
        assert (mTxnAccount);

        uint256 const ticketId = mTxn.getFieldH256 (sfTicketID);

        SLE::pointer sleTicket = mEngine->view ().entryCache (ltTICKET, ticketId);

        if (!sleTicket)
            return tecNO_ENTRY;

        Account const ticket_owner (sleTicket->getFieldAccount160 (sfAccount));

        bool authorized (mTxnAccountID == ticket_owner);

        // The target can also always remove a ticket
        if (!authorized && sleTicket->isFieldPresent (sfTarget))
            authorized = (mTxnAccountID == sleTicket->getFieldAccount160 (sfTarget));

        // And finally, anyone can remove an expired ticket
        if (!authorized && sleTicket->isFieldPresent (sfExpiration))
        {
            std::uint32_t const expiration = sleTicket->getFieldU32 (sfExpiration);

            if (mEngine->getLedger ()->getParentCloseTimeNC () >= expiration)
                authorized = true;
        }

        if (!authorized)
            return tecNO_PERMISSION;

        std::uint64_t const hint (sleTicket->getFieldU64 (sfOwnerNode));

        TER const result = mEngine->view ().dirDelete (false, hint,
            getOwnerDirIndex (ticket_owner), ticketId, false, (hint == 0));

        mEngine->view ().decrementOwnerCount (mTxnAccount);
        mEngine->view ().entryDelete (sleTicket);

        return result;
    }

//.........这里部分代码省略.........
                    % uTakeQuality
                    % (uTakeQuality == uTipQuality
                       ? '='
                       : uTakeQuality < uTipQuality
                       ? '<'
                       : '>')
                    % uTipQuality
                    % saTakerRate
                    % (saTakerRate == saTipRate
                       ? '='
                       : saTakerRate < saTipRate
                       ? '<'
                       : '>')
                    % saTipRate
                    % bPassive);

            terResult   = tesSUCCESS;
        }
        else
        {
            // Have an offer directory to consider.
            WriteLog (lsTRACE, OfferCreateTransactor) << "takeOffers: considering dir: " << sleOfferDir->getJson (0);

            SLE::pointer    sleBookNode;
            unsigned int    uBookEntry;
            uint256         uOfferIndex;

            lesActive.dirFirst (uTipIndex, sleBookNode, uBookEntry, uOfferIndex);

            SLE::pointer    sleOffer        = mEngine->entryCache (ltOFFER, uOfferIndex);

            WriteLog (lsDEBUG, OfferCreateTransactor) << "takeOffers: considering offer : " << sleOffer->getJson (0);

            const uint160   uOfferOwnerID   = sleOffer->getFieldAccount160 (sfAccount);
            STAmount        saOfferPays     = sleOffer->getFieldAmount (sfTakerGets);
            STAmount        saOfferGets     = sleOffer->getFieldAmount (sfTakerPays);

            STAmount        saOfferFunds;   // Funds of offer owner to payout.
            bool            bValid;

            bValid  =  bValidOffer (
                           sleOfferDir, uOfferIndex, uOfferOwnerID, saOfferPays, saOfferGets,
                           uTakerAccountID,
                           usOfferUnfundedFound, usOfferUnfundedBecame, usAccountTouched,
                           saOfferFunds);

            if (bValid)
            {
                STAmount    saSubTakerPaid;
                STAmount    saSubTakerGot;
                STAmount    saTakerIssuerFee;
                STAmount    saOfferIssuerFee;
                STAmount    saOfferRate = STAmount::setRate (uTipQuality);

                WriteLog (lsDEBUG, OfferCreateTransactor) << "takeOffers: applyOffer:    saTakerPays: " << saTakerPays.getFullText ();
                WriteLog (lsDEBUG, OfferCreateTransactor) << "takeOffers: applyOffer:    saTakerPaid: " << saTakerPaid.getFullText ();
                WriteLog (lsDEBUG, OfferCreateTransactor) << "takeOffers: applyOffer:   saTakerFunds: " << saTakerFunds.getFullText ();
                WriteLog (lsDEBUG, OfferCreateTransactor) << "takeOffers: applyOffer:   saOfferFunds: " << saOfferFunds.getFullText ();
                WriteLog (lsDEBUG, OfferCreateTransactor) << "takeOffers: applyOffer:    saOfferPays: " << saOfferPays.getFullText ();
                WriteLog (lsDEBUG, OfferCreateTransactor) << "takeOffers: applyOffer:    saOfferGets: " << saOfferGets.getFullText ();
                WriteLog (lsDEBUG, OfferCreateTransactor) << "takeOffers: applyOffer:    saOfferRate: " << saOfferRate.getFullText ();
                WriteLog (lsDEBUG, OfferCreateTransactor) << "takeOffers: applyOffer: saSubTakerPays: " << saSubTakerPays.getFullText ();
                WriteLog (lsDEBUG, OfferCreateTransactor) << "takeOffers: applyOffer: saSubTakerGets: " << saSubTakerGets.getFullText ();
                WriteLog (lsDEBUG, OfferCreateTransactor) << "takeOffers: applyOffer:    saTakerPays: " << saTakerPays.getFullText ();
                WriteLog (lsDEBUG, OfferCreateTransactor) << "takeOffers: applyOffer:    saTakerGets: " << saTakerGets.getFullText ();

TER TransferTransactor::doApply ()
{
    WriteLog (lsTRACE, LedgerConsensus) << "Transfer transaction is applying\n\n\n\n\n\n";
    uint160 const uDstAccountID = mTxn.getFieldAccount160 (sfDestination);
    uint256 const objectId = mTxn.getObjectId ();
    WriteLog (lsTRACE, LedgerConsensus) << "Transfer transaction is applying";
    WriteLog (lsTRACE, LedgerConsensus) << "___________________________________applying";
    WriteLog (lsTRACE, LedgerConsensus) << "\n\n\n\n\n\n";


    WriteLog (lsTRACE, LedgerConsensus) << uDstAccountID;
    WriteLog (lsTRACE, LedgerConsensus) << objectId;


    if (!uDstAccountID)
    {
        m_journal.trace <<
            "Malformed transaction: Transfer destination account not specified.";

        return temDST_NEEDED;
    }
    WriteLog (lsTRACE, LedgerConsensus) << "Checking object in db \n\n\n\n\n\n";

    SLE::pointer sleObj (mEngine->entryCache (
        ltOWNERSHIP, objectId));
    WriteLog (lsTRACE, LedgerConsensus) << objectId << " \n\n\n\n\n\n";

    WriteLog (lsTRACE, LedgerConsensus) << "Checked object in db \n\n\n\n\n\n";
    WriteLog (lsTRACE, LedgerConsensus) << sleObj<< " \n\n\n\n\n\n";

    if (sleObj)
    {
        // Object  exists.
        WriteLog (lsTRACE, LedgerConsensus) << "Object  exists \n\n\n\n\n\n Source account";
        WriteLog (lsTRACE, LedgerConsensus) << mTxn.getSourceAccount().getAccountID();
        WriteLog (lsTRACE, LedgerConsensus) << "Object  exists \n\n\n\n\n\n New account";

        WriteLog (lsTRACE, LedgerConsensus) << uDstAccountID;


        if(sleObj->getFieldAccount160(sfAccount) != mTxn.getSourceAccount().getAccountID())
        {
            WriteLog (lsTRACE, LedgerConsensus) << "Not your object \n\n\n\n\n\n";
            return temMALFORMED;
        }

        SLE::pointer sleDst (mEngine->entryCache (
            ltACCOUNT_ROOT, Ledger::getAccountRootIndex (uDstAccountID)));

        if (!sleDst)
        {
            WriteLog (lsTRACE, LedgerConsensus) << "Destination account doesnt exist \n\n\n\n\n\n";
            return temMALFORMED;
        }



        sleObj->setFieldAccount (sfAccount, uDstAccountID);

        WriteLog (lsTRACE, LedgerConsensus) << "New dstAccount is set \n\n\n\n\n\n";

    }
    else
    {
        WriteLog (lsTRACE, LedgerConsensus) << "You cannot make Transfer to non-existing object \n\n\n\n\n\n";
        return temMALFORMED;
    }

    WriteLog (lsTRACE, LedgerConsensus) << "Transfer applying is finished \n\n\n\n\n\n";


    return tesSUCCESS;
}

//.........这里部分代码省略.........
                       ? '='
                       : uTakeQuality < uTipQuality
                       ? '<'
                       : '>')
                    % uTipQuality
                    % saTakerRate
                    % (saTakerRate == saTipRate
                       ? '='
                       : saTakerRate < saTipRate
                       ? '<'
                       : '>')
                    % saTipRate
                    % bPassive);

            terResult   = tesSUCCESS;
        }
        else
        {
            // We have a crossing offer to consider.

            SLE::pointer    sleOffer        = bookIterator.getCurrentOffer ();

            if (!sleOffer)
            { // offer is in directory but not in ledger
                uint256 offerIndex = bookIterator.getCurrentIndex ();
                WriteLog (lsWARNING, OfferCreateTransactor) << "takeOffers: offer not found : " << offerIndex;
                usMissingOffers.insert (missingOffer_t (
                    bookIterator.getCurrentIndex (), bookIterator.getCurrentDirectory ()));
            }
            else
            {
                WriteLog (lsDEBUG, OfferCreateTransactor) << "takeOffers: considering offer : " << sleOffer->getJson (0);

                const uint160&  uOfferOwnerID   = sleOffer->getFieldAccount160 (sfAccount);
                STAmount        saOfferPays     = sleOffer->getFieldAmount (sfTakerGets);
                STAmount        saOfferGets     = sleOffer->getFieldAmount (sfTakerPays);

                STAmount        saOfferFunds;   // Funds of offer owner to payout.
                bool            bValid;

                bValid  =  bValidOffer (
                               sleOffer, uOfferOwnerID, saOfferPays, saOfferGets,
                               uTakerAccountID,
                               usOfferUnfundedFound, usOfferUnfundedBecame, usAccountTouched,
                               saOfferFunds);

                if (bValid)
                {
                    STAmount    saSubTakerPaid;
                    STAmount    saSubTakerGot;
                    STAmount    saTakerIssuerFee;
                    STAmount    saOfferIssuerFee;
                    STAmount    saOfferRate = STAmount::setRate (uTipQuality);

                    WriteLog (lsTRACE, OfferCreateTransactor) << "takeOffers: applyOffer:    saTakerPays: " << saTakerPays.getFullText ();
                    WriteLog (lsTRACE, OfferCreateTransactor) << "takeOffers: applyOffer:    saTakerPaid: " << saTakerPaid.getFullText ();
                    WriteLog (lsTRACE, OfferCreateTransactor) << "takeOffers: applyOffer:   saTakerFunds: " << saTakerFunds.getFullText ();
                    WriteLog (lsTRACE, OfferCreateTransactor) << "takeOffers: applyOffer:   saOfferFunds: " << saOfferFunds.getFullText ();
                    WriteLog (lsTRACE, OfferCreateTransactor) << "takeOffers: applyOffer:    saOfferPays: " << saOfferPays.getFullText ();
                    WriteLog (lsTRACE, OfferCreateTransactor) << "takeOffers: applyOffer:    saOfferGets: " << saOfferGets.getFullText ();
                    WriteLog (lsTRACE, OfferCreateTransactor) << "takeOffers: applyOffer:    saOfferRate: " << saOfferRate.getFullText ();
                    WriteLog (lsTRACE, OfferCreateTransactor) << "takeOffers: applyOffer: saSubTakerPays: " << saSubTakerPays.getFullText ();
                    WriteLog (lsTRACE, OfferCreateTransactor) << "takeOffers: applyOffer: saSubTakerGets: " << saSubTakerGets.getFullText ();
                    WriteLog (lsTRACE, OfferCreateTransactor) << "takeOffers: applyOffer:    saTakerPays: " << saTakerPays.getFullText ();
                    WriteLog (lsTRACE, OfferCreateTransactor) << "takeOffers: applyOffer:    saTakerGets: " << saTakerGets.getFullText ();

// {
//   account: <account>|<account_public_key>
//   account_index: <number>        // optional, defaults to 0.
//   ledger_hash : <ledger>
//   ledger_index : <ledger_index>
//   limit: integer                 // optional
//   marker: opaque                 // optional, resume previous query
// }
Json::Value doAccountOffers (RPC::Context& context)
{
    auto const& params (context.params_);

    Ledger::pointer ledger;
    Json::Value result (RPC::lookupLedger (params, ledger, context.netOps_));

    if (! ledger)
        return result;

    if (! params.isMember (jss::account))
        return RPC::missing_field_error ("account");

    std::string strIdent (params[jss::account].asString ());
    bool bIndex (params.isMember (jss::account_index));
    int const iIndex (bIndex ? params[jss::account_index].asUInt () : 0);

    RippleAddress rippleAddress;

    result = RPC::accountFromString (ledger, rippleAddress, bIndex, strIdent,
        iIndex, false, context.netOps_);

    if (! result.empty ())
        return result;

    // Get info on account.
    result[jss::account] = rippleAddress.humanAccountID ();

    if (bIndex)
        result[jss::account_index] = iIndex;

    if (! ledger->hasAccount (rippleAddress))
        return rpcError (rpcACT_NOT_FOUND);

    unsigned int limit;
    if (params.isMember (jss::limit))
    {
        limit = std::max (RPC::Tuning::minOffersPerRequest,
            std::min (params[jss::limit].asUInt (),
            RPC::Tuning::maxOffersPerRequest));
    }
    else
    {
        limit = RPC::Tuning::defaultOffersPerRequest;
    }
    
    Account const& raAccount (rippleAddress.getAccountID ());
    Json::Value& jsonOffers (result[jss::offers] = Json::arrayValue); 
    std::vector <SLE::pointer> offers;
    unsigned int reserve (limit);
    uint256 startAfter;
    std::uint64_t startHint;

    if (params.isMember(jss::marker))
    {
        // We have a start point. Use limit - 1 from the result and use the
        // very last one for the resume.        
        Json::Value const& marker (params[jss::marker]);

        if (! marker.isString ())
            return rpcError (rpcACT_MALFORMED);

        startAfter.SetHex (marker.asString ());
        SLE::pointer sleOffer (ledger->getSLEi (startAfter));

        if (sleOffer == nullptr ||
            sleOffer->getType () != ltOFFER ||
            raAccount != sleOffer->getFieldAccount160 (sfAccount))
        {
            return rpcError (rpcINVALID_PARAMS);
        }

        startHint = sleOffer->getFieldU64(sfOwnerNode);

        // Caller provided the first offer (startAfter), add it as first result
        Json::Value& obj (jsonOffers.append (Json::objectValue));
        sleOffer->getFieldAmount (sfTakerPays).setJson (obj[jss::taker_pays]);
        sleOffer->getFieldAmount (sfTakerGets).setJson (obj[jss::taker_gets]);
        obj[jss::seq] = sleOffer->getFieldU32 (sfSequence);
        obj[jss::flags] = sleOffer->getFieldU32 (sfFlags);            

        offers.reserve (reserve);
    }
    else
    {
        startHint = 0;
        // We have no start point, limit should be one higher than requested.            
        offers.reserve (++reserve);
    }

    if (! ledger->visitAccountItems (raAccount, startAfter, startHint, reserve,
        [&offers](SLE::ref offer)
//.........这里部分代码省略.........