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C++ CValidationState::Invalid方法代码示例

本文整理汇总了C++中CValidationState::Invalid方法的典型用法代码示例。如果您正苦于以下问题:C++ CValidationState::Invalid方法的具体用法?C++ CValidationState::Invalid怎么用?C++ CValidationState::Invalid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CValidationState的用法示例。


在下文中一共展示了CValidationState::Invalid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: CheckTxInputs

bool Consensus::CheckTxInputs(const CTransaction& tx, CValidationState& state, const CCoinsViewCache& inputs, int nSpendHeight, CAmount& txfee)
{
    // are the actual inputs available?
    if (!inputs.HaveInputs(tx)) {
        return state.DoS(100, false, REJECT_INVALID, "bad-txns-inputs-missingorspent", false,
                         strprintf("%s: inputs missing/spent", __func__));
    }

    CAmount nValueIn = 0;
    for (unsigned int i = 0; i < tx.vin.size(); ++i) {
        const COutPoint &prevout = tx.vin[i].prevout;
        const Coin& coin = inputs.AccessCoin(prevout);
        assert(!coin.IsSpent());

        // If prev is coinbase, check that it's matured
        if (coin.IsCoinBase() && nSpendHeight - coin.nHeight < COINBASE_MATURITY) {
            return state.Invalid(false,
                REJECT_INVALID, "bad-txns-premature-spend-of-coinbase",
                strprintf("tried to spend coinbase at depth %d", nSpendHeight - coin.nHeight));
        }

        // Check for negative or overflow input values
        nValueIn += coin.out.nValue;
        if (!MoneyRange(coin.out.nValue) || !MoneyRange(nValueIn)) {
            return state.DoS(100, false, REJECT_INVALID, "bad-txns-inputvalues-outofrange");
        }
    }

    const CAmount value_out = tx.GetValueOut();
    if (nValueIn < value_out) {
        return state.DoS(100, false, REJECT_INVALID, "bad-txns-in-belowout", false,
            strprintf("value in (%s) < value out (%s)", FormatMoney(nValueIn), FormatMoney(value_out)));
    }

    // Tally transaction fees
    const CAmount txfee_aux = nValueIn - value_out;
    if (!MoneyRange(txfee_aux)) {
        return state.DoS(100, false, REJECT_INVALID, "bad-txns-fee-outofrange");
    }

    txfee = txfee_aux;
    return true;
}
开发者ID:kakarott9999,项目名称:Ravencoin,代码行数:43,代码来源:tx_verify.cpp


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