there're 20 top witnesses and users can vote for 30 witnesses.
a)
why for 30? what is the history/reason for this number?
are there better options for the blockchain protection?
b)
why are there 20 top witnesses? what is the history/reason for this number?
are there better options for the blockchain protection?
RE: Thoughts on becoming a top 20 witness from a former top 20 witness