// miner's coin base reward
int64_t GetProofOfWorkReward(int64_t nFees)
{
    int64_t nSubsidy = 0 * COIN;
 
    if(pindexBest->nHeight+1 == 1)
    {
        nSubsidy = 50000 * COIN;
    }
   else if(pindexBest->nHeight+1 >= 2 && pindexBest->nHeight+1 <= 100)
    {
        nSubsidy = 0 * COIN;
    }
        else if(pindexBest->nHeight+1 >= 101 && pindexBest->nHeight+1 <= 600)
    {
        nSubsidy = 64 * COIN;
    }
else if(pindexBest->nHeight+1 >= 601 && pindexBest->nHeight+1 <= 2600)
    {
        nSubsidy = 128 * COIN;
    }
        else if(pindexBest->nHeight+1 >= 2601 && pindexBest->nHeight+1 <= 5100)
    {
        nSubsidy = 256 * COIN;
    }
        else if(pindexBest->nHeight+1 >= 5101 && pindexBest->nHeight+1 <= 10100)
    {
        nSubsidy = 64 * COIN;
    }
else if(pindexBest->nHeight+1 >= 10101 && pindexBest->nHeight+1 <= 15100)
    {
        nSubsidy = 32 * COIN;
    }
else if(pindexBest->nHeight+1 >= 15101 && pindexBest->nHeight+1 <= 100100)
    {
        nSubsidy = 8 * COIN;
    }
    
    if (fDebug && GetBoolArg("-printcreation"))
        printf("GetProofOfWorkReward() : create=%s nSubsidy=%"PRId64"\n", FormatMoney(nSubsidy).c_str(), nSubsidy);

    return nSubsidy + nFees;
}

// miner's coin stake reward based on coin age spent (coin-days)
int64_t GetProofOfStakeReward(int64_t nCoinAge, int64_t nFees)
{
    
    
    int64_t nSubsidy = nCoinAge * COIN_YEAR_REWARD * 33 (365 * 33 + 8);  //default 5% yr

        if(pindexBest->nHeight+1 >= 601 && pindexBest->nHeight+1 <= 5100)
    {
        nSubsidy = 128 * COIN;
    }
        else if(pindexBest->nHeight+1 >= 5101 && pindexBest->nHeight+1 <= 10100)
    {
        nSubsidy = 64 * COIN;
    }
        else if(pindexBest->nHeight+1 >= 10101 && pindexBest->nHeight+1 <= 15100)
    {
        nSubsidy = 32 * COIN;
    }
        else if(pindexBest->nHeight+1 >= 15101)
    {
        nSubsidy = nCoinAge * COIN_YEAR_REWARD * 33 (365 * 33 + 8);  //default 5% yr
    }    
    

    if (fDebug && GetBoolArg("-printcreation"))
        printf("GetProofOfStakeReward(): create=%s nCoinAge=%"PRId64"\n", FormatMoney(nSubsidy).c_str(), nCoinAge);

    return nSubsidy + nFees;
}