ANN
If you are not generating coins is because of low balance, buy more at the exchange and all the nodes are on the new version
that's not entirely correct. PoS does not work instantly for all, it is a random process in which everyone will achieve the %age reward in the correct time limit.
your code specifies (without looking) 6hours min, 30 days max... this means that some will begin minting a stake after six hours, and some will begin staking at any point up to 30 days.
THIS, is how PoS works.