I have an indept understanding of what POS is now. You know it is a term i found it so difficult to understand but through your elaborate explanation i get it all clear .

<centerCan the Blockchain

You may want go dekete this code..

Nodes have been attacked and hacked several times and hackers have been able to discover bugs which could be used to create coin from nowhere....

I think this is a very serious issue and much really needs to be done indeed. I can imagine what once hapened to the Ethereum network.

I am going to go back again and read this concept for better understanding. Thanks fir sharingband good luck with this contest.
Best regards from from @breeze.com