author here: i've written 12x10 minutes, and the original description writes 12x10 minutes. is there something i've missed?
it takes 10 minutes to find a solution, but only after 12 solutions have been found (the chain has been extended 12 times total), can the authenticity of the first of those 12 be guaranteed.
it takes 10 minutes to find a solution, but only after 12 solutions have been found (the chain has been extended 12 times total), can the authenticity of the first of those 12 be guaranteed.