Pages:
Author

Topic: Bitcoin 51% Attack, Future Reality or Illogical Fanacity? [Video] (Read 1923 times)

sr. member
Activity: 418
Merit: 250
yes it is bad, but remember the negative of doing it because of economic side effects but I do agree we should start moving to peer to peer mining
legendary
Activity: 1008
Merit: 1001
Let the chips fall where they may.
I been informed that you can start doing bad things with 25% of that hash-power. Even 33% is too high.

Even if you (as a hypothetical pool operator) do not plan to do anything to harm the network, mining concentration will invite unwanted scrutiny. For example Governments may claim that you have to start -listing transactions and register as a Money-Service-Business. A criminal organization may ask you to cooperate in some kind of attack against another entity with a bitcoin component ("Nice place you got here..
would be a shame if anything happened to it.").
hero member
Activity: 700
Merit: 500
Why hasn't the 51% threat been fixed a long time ago?

What's your proposed fix?  It's not as if the source contains
Code:
const double orphan_control_threshold = 80.0;


Fixed ^ make that 80 percent.
hero member
Activity: 574
Merit: 500
freedomainradio.com
Well if you look there are a few ways it could be fixed but honestly the economics of a 51% attack make it illogical to do such an event Smiley
Governments who want to get rid of it don't give a shit about economics.
sr. member
Activity: 418
Merit: 250
Well if you look there are a few ways it could be fixed but honestly the economics of a 51% attack make it illogical to do such an event Smiley
hero member
Activity: 798
Merit: 1000
Why hasn't the 51% threat been fixed a long time ago?

I don't know, but I was hoping somebody who knows about cryptocurrency-related development could walk us through exactly how to fix the 51% Attack so we won't have any more of these panics. Thanks for making the video, BTW.
sr. member
Activity: 418
Merit: 250
I'm so glad everyone is loving my video, it's a great honor to know that my content can inform and educate people on the issues of a 51% attack Smiley
full member
Activity: 182
Merit: 100
Great video, quite needed with all the discussion/speculation going on about 51% attack.
newbie
Activity: 48
Merit: 0
Hey guys it's Jason, I have a video talking about the most concerned 51% attack. I have researched and collected all options and facts regarding the topic and have tried to create a fair and nonbiased yet informative video to explain everything you need to know. Hope you enjoy. Feedback is always welcomed Smiley
http://youtu.be/w4wZ-pxWsOU
Thanks for the share. Ive always been quite interestedi n this
sr. member
Activity: 418
Merit: 250
lol thank you Smiley I'm glad you all enjoyed
member
Activity: 175
Merit: 10
Good word, Jason! 100% agree with you! ANd yes, corporate miners are evil
legendary
Activity: 2856
Merit: 1520
Bitcoin Legal Tender Countries: 2 of 206
Why hasn't the 51% threat been fixed a long time ago?

What's your proposed fix?  It's not as if the source contains
Code:
const double orphan_control_threshold = 51.0;


this: https://bitcointalksearch.org/topic/proof-of-activity-proposal-102355

http://eprint.iacr.org/2014/452
hero member
Activity: 1008
Merit: 502
I think this was a great video, I agree with everything you said. Good and very informative:)
legendary
Activity: 1246
Merit: 1011
Why hasn't the 51% threat been fixed a long time ago?

What's your proposed fix?  It's not as if the source contains
Code:
const double orphan_control_threshold = 51.0;
hero member
Activity: 574
Merit: 500
freedomainradio.com
Why hasn't the 51% threat been fixed a long time ago?
sr. member
Activity: 336
Merit: 260
Ah, that pool just got lucky! I see it now.

Why would a pool double-spend? Let's see. Someone with an agenda could put a gun to the pool's operator head and give direct orders. How's that for an economic factor?
newbie
Activity: 12
Merit: 0
Great video! Thanks. I agree with what you are saying.

The next time someone shows a chart with a pool at 50% it would be interesting to see what the 7 day chart shows. As you say, if ghash did something untoward, the backlash from their 180,000+ miners would cost them more than they could ever gain from it.

My biggest concern is corporate miners. As they grow in size and number they may not have bitcoin's best interests at the top of their list, and collusion is not below their standards if there is a buck in it. Any public backlash would have little effect on their operations, beyond a flood of phone calls, twitters, and emails that they would ignore. At this point in time they aren't a threat... but keep a close watch in the future. I feel, if there ever is a real threat, that is where it will come from.

So long as small miners keep up with their hashing power and mine on public pools we should be safe.
full member
Activity: 238
Merit: 100
Stand on the shoulders of giants
legendary
Activity: 1092
Merit: 1021
Interesting video, congratulations for your work Jason Wink
legendary
Activity: 1764
Merit: 1002
good job Jason, you're right!
Pages:
Jump to: