what is the percentage of income on the masternode?
158 masternode in the network block win in average 1440 / 158 = 9.11
Daily coins win : 9,11 x 500= 4555
ROI daily : (4555x100)/1000000 = 0.45 %
ROI annual : 365x0.45 = 164,25%
but the reward grows over time
Block 1 to 260'000 > Rewards per block 1000 (+260'000'000 supply)
Block 260'001 to 520'000 > Rewards per block 2000 (+520'000'00 supply)
Block 520'001 to 780'000 > Rewards per block 3000 (+780'000'000 supply)
Block 780'001 to 1'040'000 > Rewards per block 5000 (+1'300'000'000 supply)
Block 1'040'001 to 1'300'000 > Rewards per block 6000 (+1'560'000'000 supply)
Block 1'300'001 to 1'560'000 > Rewards per block 7500 (+1'950'000'000 supply)
Block 1'560'001 to Till the end > Rewards per block 1000 (+525'000'000 supply per year)
only 400 Masternodes available