gistfile1.cpp

#include <iostream>

using namespace std;

static const int64_t COIN = 100000000;
static const int nSubsidyHalvingInterval = 210000;

int64_t GetBlockValue(int nHeight,int interval, int64_t nFees)
{
    int64_t nSubsidy = 50 * COIN;

    nSubsidy >>= (nHeight / interval);

    return nSubsidy + nFees;
}

int main()
{
    int64_t pval = 0;
    for (int i=0;i<INT_MAX;i++) {
       int64_t val = GetBlockValue(i,nSubsidyHalvingInterval,0);
       if (val!=pval) {
        cout << i << " switch from " << pval << " to " << val << endl;
        pval = val;
       }
    }
    return 0;
}


clang -lstdc++ test.cpp ; ./a.out

0 switch from 0 to 5000000000
210000 switch from 5000000000 to 2500000000
420000 switch from 2500000000 to 1250000000
630000 switch from 1250000000 to 625000000
840000 switch from 625000000 to 312500000
1050000 switch from 312500000 to 156250000
1260000 switch from 156250000 to 78125000
1470000 switch from 78125000 to 39062500
1680000 switch from 39062500 to 19531250
1890000 switch from 19531250 to 9765625
2100000 switch from 9765625 to 4882812
2310000 switch from 4882812 to 2441406
2520000 switch from 2441406 to 1220703
2730000 switch from 1220703 to 610351
2940000 switch from 610351 to 305175
3150000 switch from 305175 to 152587
3360000 switch from 152587 to 76293
3570000 switch from 76293 to 38146
3780000 switch from 38146 to 19073
3990000 switch from 19073 to 9536
4200000 switch from 9536 to 4768
4410000 switch from 4768 to 2384
4620000 switch from 2384 to 1192
4830000 switch from 1192 to 596
5040000 switch from 596 to 298
5250000 switch from 298 to 149
5460000 switch from 149 to 74
5670000 switch from 74 to 37
5880000 switch from 37 to 18
6090000 switch from 18 to 9
6300000 switch from 9 to 4
6510000 switch from 4 to 2
6720000 switch from 2 to 1
6930000 switch from 1 to 0
13440000 switch from 0 to 5000000000
13650000 switch from 5000000000 to 2500000000
13860000 switch from 2500000000 to 1250000000
14070000 switch from 1250000000 to 625000000