I don’t understand what is meant by the second one. Do you mean that the oracle could be extremely expensive up-front, but determines the result for any given query very cheaply?
let me rephrase.
you always have the ability to tell whether something is dangerous, but this ability is very expensive
you have the ability to cheaply tell whether something is dangerous, but only if you already have the ability to expensively tell if it’s dangerous
I don’t understand what is meant by the second one. Do you mean that the oracle could be extremely expensive up-front, but determines the result for any given query very cheaply?
let me rephrase.
you always have the ability to tell whether something is dangerous, but this ability is very expensive
you have the ability to cheaply tell whether something is dangerous, but only if you already have the ability to expensively tell if it’s dangerous