Bitcoin Forum

Bitcoin => Mining => Topic started by: davejh on June 11, 2014, 07:11:36 AM



Title: Difficulty and hash rate stats over the last 12 months
Post by: davejh on June 11, 2014, 07:11:36 AM
I've been thinking a lot about difficulty and hash rate statistics for a few weeks now. I just finished going through the last 12 months of statistics and looking at the long-term trend. I was pretty convinced before that looking at the daily hash rate numbers wasn't very interesting but now I'm much more certain.

http://hashingit.com/analysis/29-lies-damned-lies-and-bitcoin-difficulties

There are a few charts in the article, but this one shows the baseline hash rate trend quite nicely:

http://hashingit.com/images/articles/20140610/6m-hash-rate-log.png


Title: Re: Difficulty and hash rate stats over the last 12 months
Post by: BurtW on June 11, 2014, 11:21:41 PM
Much to my surprise that is a pretty good article.  Nothing personal it is just that so much written about hash rate and difficulty is just garbage.


Title: Re: Difficulty and hash rate stats over the last 12 months
Post by: nwfella on June 12, 2014, 12:39:08 AM
I couldn't help but laugh when I came to the part about how miners prefer to view difficulty graphs in logarithmic scale because it "smooths out the spikes".

Totally Guilty! :)


Title: Re: Difficulty and hash rate stats over the last 12 months
Post by: davejh on June 12, 2014, 07:02:22 PM
Much to my surprise that is a pretty good article.  Nothing personal it is just that so much written about hash rate and difficulty is just garbage.

I tried to be as objective about this stuff as I could :) I'm certainly interested in hearing about any aspects of the statistics that I might have missed though.

I am interested in seeing if there's a way to get better long-term predictions (short term just has way too much statistical noise) but there are even more unknowns once we have to guess average energy costs, average hash costs and what the BTC price will look like. While hash rate growth is currently slowing (and ultimately has to slow more) there's certainly a lot of scope for it to increase substantially if any of those factors were to suddenly change.


Title: Re: Difficulty and hash rate stats over the last 12 months
Post by: sukamasoto on June 13, 2014, 03:31:36 AM
If difficulties continue to rise bitcoin mining will require a lot of devices will require power too great


Title: Re: Difficulty and hash rate stats over the last 12 months
Post by: MelodyRowell on June 13, 2014, 01:13:49 PM
nm14 asic chip coming out soon, time to sell on market before its too late.


Title: Re: Difficulty and hash rate stats over the last 12 months
Post by: davejh on June 13, 2014, 01:52:38 PM
nm14 asic chip coming out soon, time to sell on market before its too late.

They *really* aren't. None of the commercial fabs are ready for that yet. 16 nm is a stretch for early next year.