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C++ TransactionFramePtr::getEnvelope方法代码示例

本文整理汇总了C++中TransactionFramePtr::getEnvelope方法的典型用法代码示例。如果您正苦于以下问题:C++ TransactionFramePtr::getEnvelope方法的具体用法?C++ TransactionFramePtr::getEnvelope怎么用?C++ TransactionFramePtr::getEnvelope使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在TransactionFramePtr的用法示例。


在下文中一共展示了TransactionFramePtr::getEnvelope方法的2个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: txm

Herder::TransactionSubmitStatus
LoadGenerator::TxInfo::execute(Application& app, bool isCreate,
                               TransactionResultCode& code, int32_t batchSize)
{
    auto seqNum = mFrom->getLastSequenceNumber();
    mFrom->setSequenceNumber(seqNum + 1);

    TransactionFramePtr txf =
        transactionFromOperations(app, mFrom->getSecretKey(), seqNum + 1, mOps);
    TxMetrics txm(app.getMetrics());

    // Record tx metrics.
    if (isCreate)
    {
        while (batchSize--)
        {
            txm.mAccountCreated.Mark();
        }
    }
    else
    {
        txm.mPayment.Mark();
        txm.mNativePayment.Mark();
    }
    txm.mTxnAttempted.Mark();

    StellarMessage msg;
    msg.type(TRANSACTION);
    msg.transaction() = txf->getEnvelope();
    txm.mTxnBytes.Mark(xdr::xdr_argpack_size(msg));

    auto status = app.getHerder().recvTransaction(txf);
    if (status != Herder::TX_STATUS_PENDING)
    {
        CLOG(INFO, "LoadGen")
            << "tx rejected '" << Herder::TX_STATUS_STRING[status]
            << "': " << xdr::xdr_to_string(txf->getEnvelope()) << " ===> "
            << xdr::xdr_to_string(txf->getResult());
        if (status == Herder::TX_STATUS_ERROR)
        {
            code = txf->getResultCode();
        }
        txm.mTxnRejected.Mark();
    }
    else
    {
        app.getOverlayManager().broadcastMessage(msg);
    }

    return status;
}
开发者ID:charwliu,项目名称:stellar-core,代码行数:51,代码来源:LoadGenerator.cpp

示例2: sqltx

// need to make sure every account that is submitting a tx has enough to pay
// the fees of all the tx it has submitted in this set
// check seq num
bool
TxSetFrame::checkValid(Application& app) const
{
    // Establish read-only transaction for duration of checkValid.
    soci::transaction sqltx(app.getDatabase().getSession());
    app.getDatabase().setCurrentTransactionReadOnly();

    // Start by checking previousLedgerHash
    if (app.getLedgerManager().getLastClosedLedgerHeader().hash !=
        mPreviousLedgerHash)
    {
        CLOG(DEBUG, "Herder")
            << "Got bad txSet: " << hexAbbrev(mPreviousLedgerHash)
            << " ; expected: "
            << hexAbbrev(
                   app.getLedgerManager().getLastClosedLedgerHeader().hash);
        return false;
    }

    map<AccountID, vector<TransactionFramePtr>> accountTxMap;

    Hash lastHash;
    for (auto tx : mTransactions)
    {
        // make sure the set is sorted correctly
        if (tx->getFullHash() < lastHash)
        {
            CLOG(DEBUG, "Herder")
                << "bad txSet: " << hexAbbrev(mPreviousLedgerHash)
                << " not sorted correctly";
            return false;
        }
        accountTxMap[tx->getSourceID()].push_back(tx);
        lastHash = tx->getFullHash();
    }

    for (auto& item : accountTxMap)
    {
        // order by sequence number
        std::sort(item.second.begin(), item.second.end(), SeqSorter);

        TransactionFramePtr lastTx;
        SequenceNumber lastSeq = 0;
        int64_t totFee = 0;
        for (auto& tx : item.second)
        {
            if (!tx->checkValid(app, lastSeq))
            {
                CLOG(DEBUG, "Herder")
                    << "bad txSet: " << hexAbbrev(mPreviousLedgerHash)
                    << " tx invalid"
                    << " lastSeq:" << lastSeq
                    << " tx: " << xdr::xdr_to_string(tx->getEnvelope())
                    << " result: " << tx->getResultCode();

                return false;
            }
            totFee += tx->getFee();

            lastTx = tx;
            lastSeq = tx->getSeqNum();
        }
        if (lastTx)
        {
            // make sure account can pay the fee for all these tx
            int64_t newBalance =
                lastTx->getSourceAccount().getBalance() - totFee;
            if (newBalance < lastTx->getSourceAccount().getMinimumBalance(
                                 app.getLedgerManager()))
            {
                CLOG(DEBUG, "Herder")
                    << "bad txSet: " << hexAbbrev(mPreviousLedgerHash)
                    << " account can't pay fee"
                    << " tx:" << xdr::xdr_to_string(lastTx->getEnvelope());

                return false;
            }
        }
    }
    return true;
}
开发者ID:nullstyle,项目名称:stellar-core,代码行数:84,代码来源:TxSetFrame.cpp


注:本文中的TransactionFramePtr::getEnvelope方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。