// miner's coin base reward
int64_t GetProofOfWorkReward(int64_t nFees, int nHeight)
{
    int64_t nSubsidy = 1 * COIN;

    if(pindexBest->nHeight < 1)
    {
        nSubsidy = 9400000 * COIN;   // 9.4M Premine
    }
        else if(pindexBest->nHeight < 250000)
    {
        nSubsidy = 47 * COIN;  // ~15m
    }
        else if(pindexBest->nHeight < 750000)
    {
        nSubsidy = 23 * COIN;  // ~27m
    }
        else if(pindexBest->nHeight < 1250000)
    {
        nSubsidy = 11 * COIN;  // ~33m
    }
        else if(pindexBest->nHeight < 2000000)
    {
        nSubsidy = 5 * COIN;  // ~37,5m
    }
		else if(pindexBest->nHeight < 4000000)
    {
        nSubsidy = 3 * COIN;  // 43,5m
    }
        else
    {
        nSubsidy = 1 * COIN;
    }