. I would like to reflect their opinion here.
Infinium-8 just released is the first cryptonote to have inflation but no other features
They have chosen an interesting inflation peramater
Block_reward = log2(difficulty) * 2^40
Essentially the block reward increases linearally with difficulty.
The inflation on this coin will still effectivally go to zero but not nearly as fast as those with only a fixed block reward like dogecoin.
log2 (2^x) = x
log10(10^x) = x
log2(10^x) = x / log10(2)
Thus we see that exponential growth (K^x) is converted to linear growth using a log of any base, not just logK. The base K is only a constant factor (as shown by the / log10(2)).
So they convert an assumed exponential growth in hashrate to a linear growth in nominal debasement rate.
Edit: they are increasing the nominal debasement rate, not decreasing it as most coins do. If the hashrate growth eventually slows, then the percentage rate of debasement must decline asymptotically towards 0,