finally got a chance to read this hehehehehe its past its payout - so i will give you an upvote that isn't worth anything unfortunately.... but also a tip :)

Hive account@tipu send tip

the use of sudoku REALLY helped!!! I did try to understand your other post about the 51% attack... and that one was more difficult to understand LOL

because if it's immutable... then how is it vulnerable?

I'll keep trying to learn more from you hehehehe
(i hope my tip jar is still full so I can actually give you a tip!!! LOL)