Method ProcessBlock

src/masternode.cpp:815–865

}

bool CMasternodePayments::ProcessBlock(int nBlockHeight) {
    LOCK(cs_masternodes);
    if (!enabled) return false;
    CMasternodePaymentWinner winner;

    std::vector <CTxIn> vecLastPayments;
    int c = 0;
    for (CMasternodePaymentWinner& winner : reverse_iterate(vWinning)) {
        vecLastPayments.push_back(winner.vin);
        //if we have one full payment cycle, break
        if (++c > (int) vecMasternodes.size()) break;
    }

    std::random_shuffle(vecMasternodes.begin(), vecMasternodes.end());
    for (CMasterNode& mn : vecMasternodes) {
        bool found = false;
        for (CTxIn & vin : vecLastPayments)
        if (mn.vin == vin) found = true;

        if (found) continue;

        mn.Check();
        if (!mn.IsEnabled()) {
            continue;
        }

        winner.score = 0;
        winner.nBlockHeight = nBlockHeight;
        winner.vin = mn.vin;
        winner.payee = GetScriptForDestination(mn.pubkey.GetID());

        break;
    }

    //if we can't find someone to get paid, pick randomly
    if (winner.nBlockHeight == 0 && vecMasternodes.size() > 0) {
        winner.score = 0;
        winner.nBlockHeight = nBlockHeight;
        winner.vin = vecMasternodes[0].vin;
        winner.payee = GetScriptForDestination(vecMasternodes[0].pubkey.GetID());
    }

    if (Sign(winner)) {
        if (AddWinningMasternode(winner)) {
            Relay(winner);
            return true;
        }
    }

    return false;
}

void CMasternodePayments::Relay(CMasternodePaymentWinner& winner) {
    CInv inv(MSG_MASTERNODE_WINNER, winner.GetHash());