That's an awesome idea.
I'm pretty sure the technology is possible. @ats-david mentioned the same type of filtering mechanism in his post about advertising on Steemit.
That's an awesome idea.
I'm pretty sure the technology is possible. @ats-david mentioned the same type of filtering mechanism in his post about advertising on Steemit.
The blockchain is basically a database so it would just be to use the right query. As for speed and cpu-load I don't know any of that.