Proposal for new dogecoin GetBlockValue function

main.cpp

#define kSubsidyRange       1220703125
#define kMinSubsidy         1000
#define SUBSIDY_METHOD      1

int64 static GetBlockValue(int nHeight, int64 nFees, uint256 prevHash)
{
    std::string cseed_str = prevHash.ToString().substr(7,7);
    const char  *cseed = cseed_str.c_str();
    long        seed = hex2long(cseed);
    int64       nSubsidy;
    
    if (nHeight < 200000) {
        int         rand = generateMTRandom(seed, 999999);

        if (nHeight < 100000) {
            nSubsidy = (1 + rand) * COIN;
        }
        else {
            rand = generateMTRandom(seed, 499999);
            nSubsidy = (1 + rand) * COIN;
        }
    
        nSubsidy += nFees;
    }
    else {
        int64       rand64 = generateMTRandom(seed, kSubsidyRange);
        int         shiftAmount = (nHeight - 200000) / 200000;
        
        rand64 <<= 14;              // range: 0.00016384 to 200000.00000000
        rand64 >>= shiftAmount;
        nSubsidy = rand64;
        nSubsidy += nFees;
#if SUBSIDY_METHOD
        if (nSubsidy < kMinSubsidy)
            nSubsidy = kMinSubsidy;
#else
        nSubsidy += kMinSubsidy;
#endif

    }

        
   return nSubsidy;
}