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Topic: Wall Observer BTC/USD - Bitcoin price movement tracking & discussion - page 13647. (Read 26715131 times)

legendary
Activity: 3766
Merit: 5146
Note the unconventional cAPITALIZATION!
Did we just snag some bears in couple of traps? It seems so to me!

Crab-17 proceeds.





It seems nearly impossible at this point, but I seriously want to see Doug Polk win his bet.  Not just because I don't want to see it drop more, but also because I am a shadetree poker player, and also because Vays has been so smug recently.  It would be fun to see it bounce off 6200 and never go back. Wink
hero member
Activity: 750
Merit: 601
Can you give me a scenario where a Segwit 51% attack actually allows the attacker to profit.

Yes. I already did upthread. Segwit was activated by redefining what was initially an anyonecanspend transaction into a Segwit transaction. A 51% attacker can revert to the old rules. This would make Segwit outputs anyonecanspend outputs. To the extent that a 51(plus)% miner can roll back the chain, the Segwit transactions formerly included in the now-orphaned blocks are now free transactions. Those free transactions that were Segwit are now (again, assuming a reversion to the previous consensus rules) anyonecanspend transactions. The value in the outputs of these anyonecanspend transactions are free to be gobbled up by the 51% miner by including them in a block, and claiming them to themselves.

This ability for a 51% miner to siphon up value is unique to Segwit. It is a novel attack enabled only by the security-impairing so-called 'soft fork' activation method that was employed by The SegWit Omnibus Changeset.

But this is all elementary. We've been over this dozens of times, since the so-called 'soft fork' activation methodology was first proposed. If this is new news, then you have not been participating in the widely-held discussions.

(Indeed, if this be new news, you may have isolated yourself within a core-dominated echo chamber)

A 51% attack allows the miners to change ANY consensus rule.  They could simply increase the block reward if they wanted to get BTC rich.
51% is God Mode ON, worrying about a novel and clever Segwit attack is meaningless in this scenario.
legendary
Activity: 3080
Merit: 1688
lose: unfind ... loose: untight
Can you give me a scenario where a Segwit 51% attack actually allows the attacker to profit.

Yes. I already did upthread. Segwit was activated by redefining what was initially an anyonecanspend transaction into a Segwit transaction. A 51% attacker can revert to the old rules. This would make Segwit outputs anyonecanspend outputs. To the extent that a 51(plus)% miner can roll back the chain, the Segwit transactions formerly included in the now-orphaned blocks are now free transactions. Those free transactions that were Segwit are now (again, assuming a reversion to the previous consensus rules) anyonecanspend transactions. The value in the outputs of these anyonecanspend transactions are free to be gobbled up by the 51% miner by including them in a block, and claiming them to themselves.

This ability for a 51% miner to siphon up value is unique to Segwit. It is a novel attack enabled only by the security-impairing so-called 'soft fork' activation method that was employed by The SegWit Omnibus Changeset.

But this is all elementary. We've been over this dozens of times, since the so-called 'soft fork' activation methodology was first proposed. If this is new news, then you have not been participating in the widely-held discussions.

(Indeed, if this be new news, you may have isolated yourself within a core-dominated echo chamber)
legendary
Activity: 3276
Merit: 2442
Meanwhile, Bitmain is launching it's brand new Antminer S11 miner.  Wink Those into mining might be interested as it's a presale period atm with the first 1000 rigs going to be shipped on June 20-28.

If it says Bitmain on it, skip.

Always buy from its competitors as long as there isn't much more than %5 difference price/efficiency-wise. You don't wanna feed the company which is working to destroy the chain you want to mine.

GMO, Halong or Canaan will come up with an answer to S11 hopefully.

Price is 6.5k again btw. I hope you are loading up from here.  Grin
legendary
Activity: 2758
Merit: 13660
BTC + Crossfit, living life.



WHAT an evening going to tranquilize myself on the finest booze eat a little bit of good foods #top resto @antwerp

only difficulty to where to watch first on my smarthphone BTC prices or football  Roll Eyes  going to be football btc just going to do what it has to do  Grin little up little down just taking its time before the big boost up  Grin

hero member
Activity: 750
Merit: 601
This branch of the thread started with someone asking me to name some specific attack vectors which led to me being a Segwit skeptic. You don't seem to think they are significant. I think they may very well be fatal at some future date. Now we understand each other.
Peace out.

I can't think of 51% where an attacker can to extract a large amount of real value. All they end up doing is destroying/severely damaging Bitcoin.  
Now you could profit by shorting BTC, but there is no difference, whether its Segwit or Non-Segwit the outcome is the same.
Can you give me a scenario where a Segwit 51% attack actually allows the attacker to profit.

A 51% attack will require a >=6 block re-org, and if there is ever an unexpected >=5 block re-org, BTC (& fiat on exchanges) will basically freeze until an agreement on how to handle the attack.
legendary
Activity: 2758
Merit: 13660
BTC + Crossfit, living life.



only fools consider selling now....... #BTFD

maybe 1 of the last oppertunitie's
legendary
Activity: 2492
Merit: 1230
Privacy Servers. Since 2009.
Meanwhile, Bitmain is launching it's brand new Antminer S11 miner.  Wink Those into mining might be interested as it's a presale period atm with the first 1000 rigs going to be shipped on June 20-28.
legendary
Activity: 1932
Merit: 1610
Self made HODLER ✓
WTF! Smiley

(Engage 1 min candles)
legendary
Activity: 2758
Merit: 13660
BTC + Crossfit, living life.


VEGETA doesn't wanna play @the moment    Roll Eyes
legendary
Activity: 3080
Merit: 1688
lose: unfind ... loose: untight
-edited-

Might have some relevance.

Speaking of relevance little bear..


Is this really about bitcoin and bitcoin cash fighting it out? or is this about a community that stands together against the status quo of fiat and centralized banking? Seems to me there is much effort wasted in this dialogue worrying about "future problems" when we are surrounded on all sides.

Agreed.

One might note that I am playing defense here.
legendary
Activity: 1834
Merit: 4197
-edited-

Might have some relevance.

Speaking of relevance little bear..


Is this really about bitcoin and bitcoin cash fighting it out? or is this about a community that stands together against the status quo of fiat and centralized banking? Seems to me there is much effort wasted in this dialogue worrying about "future problems" when we are surrounded on all sides.
legendary
Activity: 3080
Merit: 1688
lose: unfind ... loose: untight
The one time I went to a steakhouse in Toronto, I took a girl (before we went to the Queen/Billy Squier concert), and the maître D' looked at us and said (after looking down at my running shoes) "This is a dining room you know!" to which I replied "Yes, I know."  In hindsight, I wish he had said, "You really can't afford this, my friend", because I had to spend my souvenir t-shirt money on dinner.  It was a good steak but the bill and tip was nearly two weeks rent money - I ate a lot of peanut butter sandwiches over the next couple of weeks.

Well, you got a nice story out of it anyhow. Smiley

I think it would be cool to meet some of the faces behind the names.

If I have cause for a return visit in the near future, I'll ping you via PM.
legendary
Activity: 3080
Merit: 1688
lose: unfind ... loose: untight



Might have some relevance.

Were it not for DOGE's legacy as a joke coin, and its infinite emission schedule.
legendary
Activity: 3080
Merit: 1688
lose: unfind ... loose: untight
(quotes snipped and cherry-picked for manipulation) /s

...
I would have liked to include some quote with "nutjob" or "ratt's ass". Maybe next time. You still get the picture  Tongue

So you cede that these issues exist. Great.

This branch of the thread started with someone asking me to name some specific attack vectors which led to me being a Segwit skeptic. You don't seem to think they are significant. I think they may very well be fatal at some future date. Now we understand each other.

Peace out.







(I wonder if we can unroll that stack back to the speculation about paid shillery that prompted my claim of Bitcoin* believer / Segwit skeptic? Thread kind of veered off-course from that)
legendary
Activity: 3080
Merit: 1688
lose: unfind ... loose: untight
As I posted between there and here, Segwit creates three classes of Bitcoins. Each with distinctly different exposure to security vulnerabilities. 
1) Those that are completely free of any Segwit taint all the way back to their constituent coinbase transactions;
2) Those that are not currently output from a Segwit transaction, but have Segwit taint between here and their constituent coinbase transactions; and
3) Those that are the output of a Segwit transaction.


now trying to pervert the concept of fungibility.

Just because a coin is being used in a specific way that does not make such coin more or less fungible than if such coin is used in another way.

Geeze, JJG - you need to look up the definition of 'fungible'. Within the three posts preceding yours, 2/3 of them stated that they were cautious of accepting Segwit transactions until they gained some confidence in it. That is definitively a lack of fungibility. A lack of fungibility is in no way limited to some sort of centralized blacklisting.

Quote
Sure some BIG BLOCKER nutjobs are going to continue to exaggerate negative speculation, like you seem to be doing, and to spread disinformation about supposed catastrophes of lightning network in order to pump their stupid-ass and largely non-substantiated negative talking points.

If you want to argue the facts of the matter, step up. I made some assertions of fact. Pony up some counter-arguments. If what I said is 'disinformation', then it should be a simple matter for you to put forth proof that they are false. And I am in no way exaggerating nor claiming catastrophe. I made no value judgement on the matter, and even pointed out that the current debate is how significant these flaws are. All you are doing is bloviating. Buck up or shut up.
sr. member
Activity: 854
Merit: 307
It 's that time again : holding up the bottom. (Now, I think the previous one, from Infofront, was a bit too heavy, so the upholder would get crushed under it... . What of course, under the right circomstances could be a rather pleasant experience).  Wink Wink
legendary
Activity: 2186
Merit: 1213
Edit: I'm adding this quote from Eric Meltzer of INBlockchain because its a slow day here:

Quote
As a jew, I find the existence of basically unseizable money outside of state control massively comforting. To jews, the state is an unpredictable monster that flips out every century or so. Having the ability to leave without leaving everything behind is key.”

What a joke of a quote.  The Jews always attempt to form a state within a state of their host nation (5th column) and enslave the native inhabitants through usury.  This is why the Jews have been kicked out of every single country they've ever attempted to infilitrate.  

They're not like Italian, Irish, Asian, or any other type of immigrant.  Their goal is not to integrate, it's an evil cult whose imaginary, made up beliefs claim it's their divine right to rule over and enslave all other humans. Allowing Jews in is the same thing as allowing termites to walk into your house on purpose.  They must always be expelled from wherever they attempt to infest.  For the same reason you do not invite the Charles Manson cult into your house, you do not allow the evil Jewish cult in either.

The scumbag Jew in your quote is pulling the typical Jew lie claiming it's IMPOSSIBLE for Jews ever to be in the wrong and if anyone ever does or says anything against them, the Jew is always the victim and it's never possible the Jews is just receiving blowback for his heinous crimes.  There's no such thing as a Jewish "man".  They do not act like men whatsoever.  They all pull this wretched, extremely female-like 'woe is me, I'm a SJW victim' scam while always being the aggresor against everyone else.

Besides, even if you are a religious nutjob who follows everything from scripture, then if Jesus was legit, that makes Christians the real Jews, and these evil Ashkenazi cult members claiming to be Jews but not the anti-christ. That's why they're referred to as "the synagogue of satan" in religious texts.  It would make sense from a religious point of view since many Satanists and feminists claim Satan is actually a woman representing matriarchy and the Jew displays nothing but the worst of female traits (being weak, pathetic, lying, manipulative) with disdain for anything resembling patriarchy.

Amen. Unfortunately they are already in every country. There were three left. North Korea seems infiltrated, Syria is destroyed. Last none jewish country is Iran.
legendary
Activity: 1834
Merit: 4197
Good morning all.

Bitcoin has been trading in a increasingly narrow range over the last 24 hours as volume has fallen. This is usually a indication of approaching higher volatility, however with market sentiment down I am unsure how much upside potential there is going to be. A key resistance point is still at $6.95k and Bulls have been unable or unwilling to challenge this area. On the flip side..Bears appear to have run out of steam to push prices down past a key support level of $6.25k, leaving traders stuck in a fairly shallow channel.


1h
Sideways in the short term until late Sunday, early Monday morning.


4h
Still clinging to the tenkan-sen but well below cloud cover, there was a downward breakout from a pennant this morning. Again, bears seem to be low on ammo to drive the price down farther.


D
In what I would call the short to mid-range time frame, bitcoin's price appears to be heading for a slight uptick over the next couple of weeks. Indicating that at or around the beginning of July will most likely be our summer time high.

#dyor
legendary
Activity: 3808
Merit: 7912

 I like to have at least 3 points touching the lines I draw and if I zoom out on a 3 day trend, I see this:



 Which looks like a 4th of July fireworks in conjunction with a Carolina Country Music Festival followed by the New Moon on July 6th! ymmv
 
edit: shrinking the quoted image
edit2: removing extra space
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