Bitcoin Forum
July 04, 2024, 07:21:34 PM *
News: Latest Bitcoin Core release: 27.0 [Torrent]
 
  Home Help Search Login Register More  
  Show Posts
Pages: « 1 ... 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 [81] 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 ... 229 »
1601  Economy / Speculation / Re: Wall Observer BTC/USD - Bitcoin price movement tracking & discussion on: October 01, 2020, 02:39:06 AM
1602  Economy / Speculation / Re: Wall Observer BTC/USD - Bitcoin price movement tracking & discussion on: October 01, 2020, 01:34:44 AM
the evening wall report

#dyor
cats dancing in the moonlight
1h



the sparrow hodls the key
4h



surely each bitcoin is worth more than a BRK-A         I dont think $366kish a unreasonable peak price estimate for the next parabolic rise
W




#stronghands
1603  Economy / Speculation / Re: Wall Observer BTC/USD - Bitcoin price movement tracking & discussion on: September 30, 2020, 10:37:21 PM
This presidential 'debate' - two incompetent guys being chaired by an incompetent chair, arguing incompetently to try to persuade incompetent people that they would make a competent president. All the time ignoring the fact that an incompetent president is exactly what the real wielders of power want.



Arise young Hero Member, it is done.

+1 WOsMerit

congrats strawbs!



-----


This debate is total cringe.

God help us all.



+1 WOsMerit


------

-snip-



+1 WOsMerit



---------

some afternoon charts

#dyor
As so eloquently and thoroughly stated up thread...bitcoin continues sideways with moar up than down for the most part as of late. Steady as she goes.
1h


4h

#stronghands
1604  Economy / Speculation / Re: Wall Observer BTC/USD - Bitcoin price movement tracking & discussion on: September 30, 2020, 05:31:46 PM
Boletín de Bitcoin Optech # 117
Quote
This week’s newsletter describes a compiler bug that casts doubt on the safety of secure systems and explains a technique that can be used to more efficiently verify ECDSA signatures in Bitcoin. Also included are our regular sections with popular questions and answers from the Bitcoin StackExchange, announcements of releases and release candidates, and summaries of notable changes to popular Bitcoin infrastructure software.
Quote
US Patent 7,110,538 has expired: Bitcoin transactions are secured using ECDSA (the Elliptic Curve Digital Signature Algorithm). Verifying signatures involves multiplying points on the elliptic curve by scalars. Typically, each transaction input requires one or more signature verifications, meaning that syncing the Bitcoin block chain can require many millions of these elliptic curve point multiplications. Any technique to make point multiplications more efficient therefore has the potential to significantly speed up Bitcoin Core’s initial sync.

In a 2011 bitcointalk post, Hal Finney described a method by Gallant, Lambert and Vanstone (GLV) to efficiently compute elliptic curve point multiplications using an endomorphism on the curve (a mapping from the curve to itself which preserves all relationships between points). By using this GLV endomorphism, the multiplication can be broken into two parts, which are calculated simultaneously to arrive at the solution. Doing this can reduce the number of expensive computations by up to 33%. Finney wrote a proof-of-concept implementation of the GLV endomorphism, which he claimed sped up signature verification by around 25%.

Pieter Wuille separately implemented the GLV endomorphism algorithm in the libsecp256k1 library, which is used to verify signatures in Bitcoin Core. However, the algorithm was encumbered by U.S. Patent 7,110,538 and so to avoid any legal uncertainty, the implementation has not previously been distributed to users. On September 25, the patent expired, removing that legal uncertainty. A PR has been opened in the libsecp256k1 repo to always use the GLV endomorphism algorithm, which is expected to decrease Bitcoin Core’s initial sync time significantly.
https://bitcoinops.org/en/newsletters/2020/09/30/


+1 WOsMerit



-----




+1 WOsMerit


-----


-snip-




Will the CME Bitcoin fates hole purchasers at $9,600 be left in tears?

Bitcoin cost has stayed above $10,000 for quite a while, yet will the energy tip back in the bulls favor for a retest of the key multi-year opposition at $12K?

The ongoing week has been generally dull on the value developments of Bitcoin (BTC), as a moderate upward pattern was built up after Bitcoin's value found a balance at above $10,000. This assembly at that point proceeded toward $11,000 on Sep. 18 however was pushed back by some transient opposition levels.



+1 WOsMerit



-----


Sells:
0,96638886
1,10131840
0,29797914
0,32124446
0,34929674
0,89960826
0,62251622

Total sells: 4,55835208

The sale that is in red has not been counted, I do not know if this helps to square their numbers


+1 WOsMerit


-----

As usual...many more I have most likely missed. Keep up the good work gentlemen.


--------

the noon wall report at 10:23am

Bitcoin continues trading in a narrow range around the $10.8kish area. Another strong finish yesterday near the end of the session propelled bitcoin upwards from a low of $10,636.66 close at $10,836.442 on moderate volume.
Sideways trading in this range over the short term expected to continue as we prepare to move into October.

#dyor
1h


4h

#stronghands
1605  Economy / Speculation / Re: Wall Observer BTC/USD - Bitcoin price movement tracking & discussion on: September 29, 2020, 04:42:10 PM
1606  Economy / Speculation / Re: Wall Observer BTC/USD - Bitcoin price movement tracking & discussion on: September 29, 2020, 02:32:11 AM
the evening wall report


another rejection from 10.9k and this never ending head and shoulder

not looking real great short term here...see if we can glide into October

#dyor
4h


D


D

#stronghands
1607  Economy / Speculation / Re: Wall Observer BTC/USD - Bitcoin price movement tracking & discussion on: September 28, 2020, 03:34:13 PM
the morning wall report

#dyor
1h


4h

#stronghands
1608  Economy / Speculation / Re: Wall Observer BTC/USD - Bitcoin price movement tracking & discussion on: September 28, 2020, 12:37:23 AM
the evening wall report

A nice bang to start off the week as bitcoin pushes towards $10.9k after the close of the weekly bell.

all looks good..bullish towards $11.2k continues...turning towards bearish if under $10.55k   All ahead standard.


#dyor

Kitteh stretches and prepares for a nap.
1h


Buying continues.
4h


Breaking back into cloud cover above fairly strong span B resistance at $10.75ish.
D


Slightly different look on the weekly with a fib extension showing s/r levels since the 2019 Dip and Pandemic.
W

#stronghands
1609  Economy / Speculation / Re: Wall Observer BTC/USD - Bitcoin price movement tracking & discussion on: September 27, 2020, 04:38:27 AM


#dyor
1h



4h

#stronghands
1610  Economy / Speculation / Re: Wall Observer BTC/USD - Bitcoin price movement tracking & discussion on: September 27, 2020, 12:17:28 AM
re:memes, off-topicness and toxic culture




#dyor
1h


4h

#mesmerism
1611  Economy / Speculation / Re: Wall Observer BTC/USD - Bitcoin price movement tracking & discussion on: September 26, 2020, 07:47:06 PM
the noon wall report


1h


level 3 access key granted or kitteh kisses the roadrunner..players choice   #dyor
4h

#stronghands
1612  Economy / Speculation / Re: Wall Observer BTC/USD - Bitcoin price movement tracking & discussion on: September 26, 2020, 03:28:51 AM
1613  Economy / Speculation / Re: Wall Observer BTC/USD - Bitcoin price movement tracking & discussion on: September 26, 2020, 01:04:20 AM
the evening wall report


#dyor
1h


tail hedl high...kitteh marks a tree
4h


Bitcoin closes out the day on a pretty strong note I think. Finishing the day at $10,689.81 bulls clawed back above the short term tenken sen support level of $10,660.66 
Stymieing bear attempts to drive price down under $10.5k and wicking a nice little rocket candle to boot.
Now on to November and to the rest of what has been a heck of a year. Stay strong gentlebeings. Well done.
D

#observethemoon


Tomorrow is International Observe the Moon night...just saying.   Cool
https://moon.nasa.gov/observe-the-moon-night/
1614  Economy / Speculation / Re: Wall Observer BTC/USD - Bitcoin price movement tracking & discussion on: September 25, 2020, 07:05:45 PM


1h


4h

#stronghands
1615  Economy / Speculation / Re: Wall Observer BTC/USD - Bitcoin price movement tracking & discussion on: September 25, 2020, 12:32:39 AM
the evening wall report - the Thursday thoroughly unappreciative juansnowgee edition

#dyor
1h


4h

#strongclaws
 
1616  Economy / Speculation / Re: Wall Observer BTC/USD - Bitcoin price movement tracking & discussion on: September 24, 2020, 11:43:08 PM

Do I know dat peep?

1617  Economy / Speculation / Re: Wall Observer BTC/USD - Bitcoin price movement tracking & discussion on: September 24, 2020, 10:58:12 PM
Never mind the aliens, ... yet.

The most suprising event this year is not the assassination of the Iranian top general Qasem Soleimani, BLM, wildfires ore Covid-19 but the release of U.F.O footages from 2005/2015/2017 by the U.S goverment.


Aliens smell like farts. If they land they will stink the place out.

https://www.popularmechanics.com/space/deep-space/a29932234/what-would-aliens-smell-like/

Quote
...Which led my son to one inescapable conclusion: If aliens exist, they probably smell like farts.

I don’t know enough about farts, Mars, or aliens to refute him, so I reached out to somebody who does: Clara Sousa-Silva, a molecular astrophysics postdoctoral associate at MIT.

“Your son is absolutely correct in his inference,” she told me. “Most of my work in astrobiology looks at anaerobic environments, which have a lot in common with the environments that produce farts. So, yes, aliens are reasonably likely to smell like farts.”

Now I know what Ripley was smelling...



 Given the situation, I'd likely be smelling my own shit.



I have often wondered about alien life from other stars..if they have visited this solar system and this planet.
What possible reason would they have to invest significant resources traveling trillions and trillions of miles to visit a insignificant planet circling a unremarkable main sequence star on the outer edge of a galaxy basically in the middle of nowhere.
If they are still here observing for some reason and unwilling or unable to reveal their presence in full.
 
I think about the complexity of escaping a gravity well. The energy required just to get into orbit from Earth is immense and if the planet was just 50% larger in diameter standard physics would make that task impossible.
https://www.realclearscience.com/blog/2017/07/06/if_earth_was_50_larger_we_might_be_stuck_here.html

How fortunate we that Earth has just the right atmospheric composition and density to make fire, thus being able to smelt ores into metals. Leading us into the technological age and the ability to construct machines capable of leaving our atmosphere.
It is some 11.186 km/s to escape earths gravity and a increase up to 16.6 km/s to leave the solar system. Thats leaving from Earth of course..the farther you fall into the Sun's gravity well the more delta v needed for escape.
https://en.wikipedia.org/wiki/Escape_velocity#List_of_escape_velocities

Thats just the solar system now...if you want to travel galactic you need somewhere at the minimum of 500-600 km/s of delta v to escape Sagittarius A*'s clutches.
https://www.cambridge.org/core/journals/proceedings-of-the-international-astronomical-union/article/rave-survey-constraining-the-local-galactic-escape-speed/8CEC76CD4DDE5F795640C2FEA0936F68#

All of the technology described above possible, but only on a limited scale with the energy densities humanity now achieves.
A civilisation perhaps only a few thousand years older than our own 'recorded' ten thousand years might be capable of such feats.
Let alone one that might have existed a million years before humans rose up from the plains. A trivial amount of time in the grand scheme of things and entirely possible.

Except for a few things...where are the signs? Besides a few grainy videos and a plethora of unsubstantiated testimony..nothing so far. And astronomically speaking..zip as well..no sub relativistic transients..or relativistic ones for that matter.
Ships traveling at any significant speed between stars in normal space would be extremely obvious in stellar photography. So would the energy signature used to achieve that speed. 

So it again begs the question..why? If they have the technology to completely mask their presence and travel the stars unobserved..why the hell are they here watching us?

A clown act? A comedy or perhaps more like a tragedy? Some form of zoo run amuck? One could claim shoddy custodianship if that is the case.

 
On the other side of that...I have thought about what it might look like if I was an alien and encountered a human for the first time. What my impressions might be.

Intelligent bipedal/binocular hominid with non-cooperative societal constructs and homicidal tendencys.   
Incredibly environmentally destructive while being adaptive to change and a prolific ability to reproduce given the right conditions.
Eats and converts matter internally into energy.
Must consumes daily liters of liquid hydrogen/oxygen and most actually enjoy bathing and swimming in the stuff.

So on to what I really was thinking and wanted to talk about.   Tongue

Dark matter and dark beings. How the Universe appears to be made up of less than 5% baryonic matter..the other 25% being dark matter and 70% dark energy.
Humanity manipulating and consuming a substance perhaps the majority of the Universes inhabitants can't see and interact with. Being made out of this rare matter, living in and on the edge of immense crushing burning oblate spheroids of the stuff.

If there are dark beings, how violent and strange our baryonic Universe must seem with all these strange particles and waves bashing around.

It could be that humanity is more alien than one might think and might be worthy of study.

/rando thursday thoughts


also..in closing

juansnow

fuck ftfy
1618  Economy / Speculation / Re: Wall Observer BTC/USD - Bitcoin price movement tracking & discussion on: September 24, 2020, 07:30:03 PM
the noon wall report

#dyor
1h


Direct hit below the water line..she appears to be taking water. Ready the grappling hooks and prepare to board!
4h

#stronghands
1619  Economy / Speculation / Re: Wall Observer BTC/USD - Bitcoin price movement tracking & discussion on: September 24, 2020, 05:52:29 PM
observing 100btc sell wall on stamp at 10710

1620  Economy / Speculation / Re: Wall Observer BTC/USD - Bitcoin price movement tracking & discussion on: September 24, 2020, 05:11:07 PM

 I'm working on being a better Bob.



Yeah...me too. I am sorry, for what that is worth.

Its been a difficult year for everyone and I think we all should be doing what we can to support one another.
Pages: « 1 ... 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 [81] 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 ... 229 »
Powered by MySQL Powered by PHP Powered by SMF 1.1.19 | SMF © 2006-2009, Simple Machines Valid XHTML 1.0! Valid CSS!