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C++ LedgerManager::getCurrentLedgerVersion方法代码示例

本文整理汇总了C++中LedgerManager::getCurrentLedgerVersion方法的典型用法代码示例。如果您正苦于以下问题:C++ LedgerManager::getCurrentLedgerVersion方法的具体用法?C++ LedgerManager::getCurrentLedgerVersion怎么用?C++ LedgerManager::getCurrentLedgerVersion使用的例子?那么, 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LedgerManager的用法示例。


在下文中一共展示了LedgerManager::getCurrentLedgerVersion方法的1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: if

bool
AllowTrustOpFrame::doApply(Application& app, LedgerDelta& delta,
                           LedgerManager& ledgerManager)
{
    if (ledgerManager.getCurrentLedgerVersion() > 2)
    {
        if (mAllowTrust.trustor == getSourceID())
        { // since version 3 it is not
            // allowed to use ALLOW_TRUST on
            // self
            app.getMetrics()
                .NewMeter({"op-allow-trust", "failure", "trust-self"},
                          "operation")
                .Mark();
            innerResult().code(ALLOW_TRUST_SELF_NOT_ALLOWED);
            return false;
        }
    }

    if (!(mSourceAccount->getAccount().flags & AUTH_REQUIRED_FLAG))
    { // this account doesn't require authorization to
        // hold credit
        app.getMetrics()
            .NewMeter({"op-allow-trust", "failure", "not-required"},
                      "operation")
            .Mark();
        innerResult().code(ALLOW_TRUST_TRUST_NOT_REQUIRED);
        return false;
    }

    if (!(mSourceAccount->getAccount().flags & AUTH_REVOCABLE_FLAG) &&
        !mAllowTrust.authorize)
    {
        app.getMetrics()
            .NewMeter({"op-allow-trust", "failure", "cant-revoke"}, "operation")
            .Mark();
        innerResult().code(ALLOW_TRUST_CANT_REVOKE);
        return false;
    }

    Asset ci;
    ci.type(mAllowTrust.asset.type());
    if (mAllowTrust.asset.type() == ASSET_TYPE_CREDIT_ALPHANUM4)
    {
        ci.alphaNum4().assetCode = mAllowTrust.asset.assetCode4();
        ci.alphaNum4().issuer = getSourceID();
    }
    else if (mAllowTrust.asset.type() == ASSET_TYPE_CREDIT_ALPHANUM12)
    {
        ci.alphaNum12().assetCode = mAllowTrust.asset.assetCode12();
        ci.alphaNum12().issuer = getSourceID();
    }

    Database& db = ledgerManager.getDatabase();
    TrustFrame::pointer trustLine;
    trustLine = TrustFrame::loadTrustLine(mAllowTrust.trustor, ci, db, &delta);

    if (!trustLine)
    {
        app.getMetrics()
            .NewMeter({"op-allow-trust", "failure", "no-trust-line"},
                      "operation")
            .Mark();
        innerResult().code(ALLOW_TRUST_NO_TRUST_LINE);
        return false;
    }

    app.getMetrics()
        .NewMeter({"op-allow-trust", "success", "apply"}, "operation")
        .Mark();
    innerResult().code(ALLOW_TRUST_SUCCESS);

    trustLine->setAuthorized(mAllowTrust.authorize);

    trustLine->storeChange(delta, db);

    return true;
}
开发者ID:charwliu,项目名称:stellar-core,代码行数:78,代码来源:AllowTrustOpFrame.cpp


注:本文中的LedgerManager::getCurrentLedgerVersion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。