Bitcoin Forum

// miner's coin base reward
int64_t GetProofOfWorkReward(int64_t nFees)
{
    int64_t nSubsidy = 0 * COIN;
 
    if(pindexBest->nHeight < 100)
    {
        nSubsidy = 0 * COIN;
    }
        else if(pindexBest->nHeight < 200)
    {
        nSubsidy = 50 * COIN;
    }
        else if(pindexBest->nHeight < 400)
    {
        nSubsidy = 45 * COIN;
    }
        else if(pindexBest->nHeight < 600)
    {
        nSubsidy = 40 * COIN;
    }
        else if(pindexBest->nHeight < 800)
    {
        nSubsidy = 30 * COIN;
    }
        else if(pindexBest->nHeight < 1000)
    {
        nSubsidy = 20 * COIN;
    }
        else if(pindexBest->nHeight < 1200)
    {
        nSubsidy = 10 * COIN;
    }    
    if (fDebug && GetBoolArg("-printcreation"))
        printf("GetProofOfWorkReward() : create=%s nSubsidy=%"PRId64"\n", FormatMoney(nSubsidy).c_str(), nSubsidy);

    return nSubsidy + nFees;
}

static const int MODIFIER_INTERVAL_SWITCH = 500;

    if (IsProofOfWork() && nHeight > LAST_POW_BLOCK)
        return DoS(100, error("AcceptBlock() : reject proof-of-work at height %d", nHeight));
        
    if (IsProofOfStake() && nHeight < MODIFIER_INTERVAL_SWITCH)
        return DoS(100, error("AcceptBlock() : reject proof-of-stake at height %d", nHeight));

    // Check proof-of-work or proof-of-stake
    if (nBits != GetNextTargetRequired(pindexPrev, IsProofOfStake()))
        return DoS(100, error("AcceptBlock() : incorrect %s", IsProofOfWork() ? "proof-of-work" : "proof-of-stake"));