CAmount GetBlockValue(int nHeight, const CAmount &nFees) {
    int64_t nSubsidy = 50 * COIN;
    int halvings = nHeight / Params().SubsidyHalvingInterval();

    // Force block reward to zero when right shift is undefined.
    if (halvings >= 64)
        return nFees;

    // Subsidy is cut in half every 210,000 blocks which will occur approximately every 4 years.
    nSubsidy >>= halvings;

    return nSubsidy + nFees;
}

CAmount GetBlockValue(int nHeight, const CAmount &nFees) {
    int nHalvingInterval = Params().SubsidyHalvingInterval();
    int nHalvings = nHeight / nHalvingInterval;

    // Force block reward to zero when right shift is undefined.
    if (nHalvings >= 64)
        return nFees;

    // Subsidy is cut in half every 210000 blocks which will occur approximately every 4 years.
    int64_t nSubsidy = COIN * 50 >> nHalvings;

    int nMaxIntervalHeight = nHalvingInterval - 1;
    int nSubinterval = nHeight * 2 / nHalvingInterval % 2;

    // Subsidy decreases linearily, beginning with 4/3, ending with 2/3 of the nominal value.
    nSubsidy *= (nMaxIntervalHeight * 2 - nHeight % nHalvingInterval) * 2;
    nSubsidy -= nSubinterval;
    nSubsidy /= nMaxIntervalHeight * 3;
    nSubsidy += nSubinterval;

    return nSubsidy + nFees;
}

CAmount GetBlockValue(int nHeight, const CAmount &nFees) {
    int nHalvingInterval = Params().SubsidyHalvingInterval();
    int nHalvings = nHeight / nHalvingInterval;

    // Force block reward to zero when right shift is undefined.
    if (nHalvings >= 64)
        return nFees;

    // Subsidy is cut in half every 210000 blocks which will occur approximately every 4 years.
    int64_t nSubsidy = COIN * 50 >> nHalvings;

    // Smoothened subsidy commences after the second halving, i.e. at block 420000.
    if (nHalvings >= 2) {
        int nMaxIntervalHeight = nHalvingInterval - 1;
        int nSubinterval = nHeight * 2 / nHalvingInterval % 2;

        // Subsidy decreases linearily, beginning with 4/3, ending with 2/3 of the nominal value.
        nSubsidy *= (nMaxIntervalHeight * 2 - nHeight % nHalvingInterval) * 2;
        nSubsidy -= nSubinterval;
        nSubsidy /= nMaxIntervalHeight * 3;
        nSubsidy += nSubinterval;
    }

    return nSubsidy + nFees;
}