2161
General Discussion / Re: Achieving consensus through crypto-random leader election
« on: April 28, 2014, 01:26:43 am »I understand that, but why does bitcoin uses proof of work?
Whats the reason the inventor adopted this architecture?
Whats the objetive of proof of work?
The best answer is it works.
If you were starting out the first cryptocurrency, how would you get it to work ? Mining allowed anyone to grab a piece in the early days. If the author had used POS or something, it is possible it would have been an invention that died off like a lot of code.
Now after it has blown up and has this huge marketcap, we have this whole arms race thing. Before that resources were wasted on GPUs. That however is a problem that occurred after success. The author had to have success first. I'm not sure other distributions mechanisms would or could have worked. The other ways pretty much prevent new comers from being a part of it, whereas mining keeps divying up yet to be created currency. That alone may have very well been what drove bitcoin to a critical mass. That and it simply works !