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Topic: How to end Bitcoin with as little as 15% of hashpower efficiently - page 2. (Read 2526 times)

sr. member
Activity: 252
Merit: 250
some potent stuff here. You guys are pretty wicked though cooking stuff like this up.

The denying bagholders is just normal. I consider it 'noise' at this point.


- you can't just buy 15% of the hash rate

depends on who you are


hero member
Activity: 714
Merit: 500
if you would DDOS some larger pools at the same time and would be able to at least temporary take them down this could be a ride.
Getting better by the minute.  Tongue

Don't say it wouldn't be possible for a rich individual to turn the killswitch with an orchestrated attack because it is.
So, what? Pools don't actually have any hashing power. People go to another pool. Just another scenario, where there is just a short disturbance.
hero member
Activity: 518
Merit: 500
Hodl!
Should I be prepared for an assault by dragons too? I mean, as long as you're accusing me of sticking my head in the sand when confronted by purely imaginary risks?
hero member
Activity: 714
Merit: 500
So, let's look at the counterarguments again:

- you can't just buy 15% of the hash rate
- miners wouldn't just shut down and make an even higher loss, because the bought costly hardware they now don't use.
- even in an event of 50% hash rate loss, that just means 20 min for a confirmation and 4 weeks for an adjustment and than it is back to normal

The only argument you bring in here is some kind of network effect, but you just can't predict, how other actors would react.
legendary
Activity: 1036
Merit: 1000
Nighty Night Don't Let The Trolls Bite Nom Nom Nom
if 1 block takes 10minutes to solve and the hashrate dropped 50%, this would mean a block would take, what 20 minutes to solve?

so lets just say that bitcoin network dropped 80% of it's hashrate, how long would it take the network to find a block and process transactions?

Still faster than WU or my bank for sending value to the other side of the world.

i do not see your apocalyptic scenario killing the bitcoin network
newbie
Activity: 56
Merit: 0
if you would DDOS some larger pools at the same time and would be able to at least temporary take them down this could be a ride.
Getting better by the minute.  Tongue

Don't say it wouldn't be possible for a rich individual to turn the killswitch with an orchestrated attack because it is.
full member
Activity: 574
Merit: 104
Summer 2011, hashrate dropped off 33%, bitcoin didn't die.
January 2013, hashrate dropped off 15%, bitcoin didn't die.



of course. 40% to 60% would be problematic. But i see everyone is just busy denying without acknowledging it or looking for ways to resolve the issue. I think that's a dangerous notion too.
The constant denial by the fanboys of everything that threatens their ability to find the greater fool to sell to as fast as possible is another strong reason not to be invested in btc too much. Just too much denying of facts

This is what a solution does not look like:


the problem is not new and the solution is developed already. All i did was combining known vulnerabilities to a bigger picture showing some risks which many didn't even know were there.
hero member
Activity: 518
Merit: 500
Hodl!
Summer 2011, hashrate dropped off 33%, bitcoin didn't die.
January 2013, hashrate dropped off 15%, bitcoin didn't die.

sr. member
Activity: 354
Merit: 251
coinorama.net
Title needs to be changed to, "How to slightly inconvenience bitcoin by throwing 70 million dollars away"

+1
sr. member
Activity: 271
Merit: 250
What the guy means is total doomsday;

Ohhhh, like the millennium bug, I'm seeing what you're smoking now.

just wait for it after that idiot posted it here. The enemy is reading it too. Last time in here some spam was suggested to attack the network and 3 weeks later it happened. Can't wait for this to be tried out. Will certainly be epic.
hero member
Activity: 518
Merit: 500
Hodl!
What the guy means is total doomsday;

Ohhhh, like the millennium bug, I'm seeing what you're smoking now.
member
Activity: 84
Merit: 10
full member
Activity: 574
Merit: 104
Well, although technically is possible but what if the fundamental on strong buying kicks in once you force the price down? Bitcoin will be too cheap which will attract buying and cause the price to go up again before the miners shuts off. Maybe we underestimated this factor.

people won't be buying when they can not transact it - they will sell instead.

If a transaction takes half a day you get huge overload on the chain too as everyone wants to transact. The thing once started is a chainreaction.
Slow blocks, long time to wait to get into a block with the tx, etc
The queue for transactions will be enorm with the slow blocks as all of a sudden more transactions need to be processed too. As was suggested spamming the network at the same moment with microtransactions makes sure it's imediately defunct and almost nobody will be able to transact. The very few who get lucky to get a their tx through will have to wait for hours.
And you know how it is: once the big selling is initiated it can go on for weeks - only making it all worse.
member
Activity: 84
Merit: 10
OP, it's an outdated shitcoin, we know that. Why cry so much about it? Are you holding the bag or what?
It's a non-issue for every other coin. People telling you Bitcoin would be the only thing and can't fail obviously are detached from reality.
I think it's interesting but no big deal for crypto in general. It's a bitcoin-only issue.

Better diversify and stop crying. It's going down the drain one way or another.
Q7
sr. member
Activity: 448
Merit: 250
Well, although technically is possible but what if the fundamental on strong buying kicks in once you force the price down? Bitcoin will be too cheap which will attract buying and cause the price to go up again before the miners shuts off. Maybe we underestimated this factor.
sr. member
Activity: 271
Merit: 250
this attack dwarfs a 51% attack by several orders of magnitude. Does this attack have a name or wiki-page yet?

Wat? 15-20% is now "several orders of maginitude" different than 51%?


Can we get some numerically literate commentary PUHLEASE.

i was talking about the fatality of the attack which would be enorm compared to a little doublespend.
Do you even comprehend the topic or you just try to deny it without even looking at/understanding it?

What the guy means is total doomsday; and relatively cheap considered the possible successrate and impact.
To resolve this issue one would need to hardfork bitcoin and change difficulty retarget. It's a total vulnerability as it is now.
full member
Activity: 574
Merit: 104
this attack dwarfs a 51% attack by several orders of magnitude. Does this attack have a name or wiki-page yet?

not that i was aware of


Do you really think there is more then 0.000000001% of the hashrate provided by people who mine at loss just to support bitcoin?

Heh, hyperbole/math fail. I don't have to think, I know so. I have 0.00006% of the network running at a loss at the moment, wrong by a factor of 60,000 just for one guy running a few gh? You should be a politician. You're not even close to right if it was only one guy in the world still running a single AM USB miner.

mining doesn't make sense when you don't find blocks. You can mine all you want in that situation without finding blocks once it has gone down too far.
hero member
Activity: 518
Merit: 500
Hodl!
this attack dwarfs a 51% attack by several orders of magnitude. Does this attack have a name or wiki-page yet?

Wat? 15-20% is now "several orders of maginitude" different than 51%?


Can we get some numerically literate commentary PUHLEASE.
hero member
Activity: 518
Merit: 500
Hodl!
Do you really think there is more then 0.000000001% of the hashrate provided by people who mine at loss just to support bitcoin?

Heh, hyperbole/math fail. I don't have to think, I know so. I have 0.00006% of the network running at a loss at the moment, wrong by a factor of 60,000 just for one guy running a few gh? You should be a politician. You're not even close to right if it was only one guy in the world still running a single AM USB miner.
sr. member
Activity: 271
Merit: 250
this attack dwarfs a 51% attack by several orders of magnitude. Does this attack have a name or wiki-page yet?
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