Method PrioritiseTransaction

src/txmempool.cpp:630–655

}

void CTxMemPool::PrioritiseTransaction(const Txid& hash, const CAmount& nFeeDelta)
{
    {
        LOCK(cs);
        CAmount &delta = mapDeltas[hash];
        delta = SaturatingAdd(delta, nFeeDelta);
        txiter it = mapTx.find(hash);
        if (it != mapTx.end()) {
            // PrioritiseTransaction calls stack on previous ones. Set the new
            // transaction fee to be current modified fee + feedelta.
            it->UpdateModifiedFee(nFeeDelta);
            m_txgraph->SetTransactionFee(*it, it->GetModifiedFee());
            ++nTransactionsUpdated;
        }
        if (delta == 0) {
            mapDeltas.erase(hash);
            LogInfo("PrioritiseTransaction: %s (%sin mempool) delta cleared\n", hash.ToString(), it == mapTx.end() ? "not " : "");
        } else {
            LogInfo("PrioritiseTransaction: %s (%sin mempool) fee += %s, new delta=%s\n",
                      hash.ToString(),
                      it == mapTx.end() ? "not " : "",
                      FormatMoney(nFeeDelta),
                      FormatMoney(delta));
        }
    }
}

void CTxMemPool::ApplyDelta(const Txid& hash, CAmount &nFeeDelta) const
{