C++ (Cpp) CTransaction::ComputePriority Examples

Example #1

File: coins.cpp Project: bankonme/zerocash

double CCoinsViewCache::GetPriority(const CTransaction &tx, int nHeight)
{
    if (tx.IsCoinBase())
        return 0.0;
    double dResult = 0.0;
    BOOST_FOREACH(const CTxIn& txin, tx.vin)
    {
        const CCoins &coins = GetCoins(txin.prevout.hash);
        if (!coins.IsAvailable(txin.prevout.n)) continue;
        if (coins.nHeight < nHeight) {
            dResult += coins.vout[txin.prevout.n].nValue * (nHeight-coins.nHeight);
        }
    }
    return tx.ComputePriority(dResult);
}

Example #2

File: coins.cpp Project: benzmuircroft/REWIRE.io

double CCoinsViewCache::GetPriority(const CTransaction& tx, int nHeight) const
{
    if (tx.IsCoinBase() || tx.IsCoinStake())
        return 0.0;
    double dResult = 0.0;
    for (const CTxIn& txin:  tx.vin) {
        const CCoins* coins = AccessCoins(txin.prevout.hash);
        assert(coins);
        if (!coins->IsAvailable(txin.prevout.n)) continue;
        if (coins->nHeight < nHeight) {
            dResult += coins->vout[txin.prevout.n].nValue * (nHeight - coins->nHeight);
        }
    }
    return tx.ComputePriority(dResult);
}

Example #3

File: coins.cpp Project: prapun77/monoeci

double CCoinsViewCache::GetPriority(const CTransaction &tx, int nHeight, CAmount &inChainInputValue) const
{
    inChainInputValue = 0;
    if (tx.IsCoinBase())
        return 0.0;
    double dResult = 0.0;
    BOOST_FOREACH(const CTxIn& txin, tx.vin)
    {
        const Coin& coin = AccessCoin(txin.prevout);
        if (coin.IsSpent()) continue;
        if (coin.nHeight <= nHeight) {
            dResult += coin.out.nValue * (nHeight-coin.nHeight);
            inChainInputValue += coin.out.nValue;
        }
    }
    return tx.ComputePriority(dResult);
}

Example #4

File: coins.cpp Project: tlc2/bitcredit-2.0-client

double CCoinsViewCache::GetPriority(const CTransaction &tx, int nHeight, CAmount &inChainInputValue) const
{
    inChainInputValue = 0;
    if (tx.IsCoinBase())
        return 0.0;
    double dResult = 0.0;
    BOOST_FOREACH(const CTxIn& txin, tx.vin)
    {
        const CCoins* coins = AccessCoins(txin.prevout.hash);
        assert(coins);
        if (!coins->IsAvailable(txin.prevout.n)) continue;
        if (coins->nHeight <= nHeight) {
            dResult += coins->vout[txin.prevout.n].nValue * (nHeight-coins->nHeight);
            inChainInputValue += coins->vout[txin.prevout.n].nValue;
        }
    }
    return tx.ComputePriority(dResult);
}