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401  Bitcoin / Bitcoin Discussion / Social Media Shill Activity level monitor - Classic REKT 2.0 on: February 02, 2016, 12:40:21 PM
We're developing a new startup. We want to monitor activity of shills who're trying to crash the Bitcoin project.

This has the huge potential to save Bitcoin - believers' time because they don't have to waste time reading the same
copy pasted arguments and FUD over and over.

Responding to the sockpuppets is a waste of time, they shill full-time taking shifts in the cubicle and their asses are covered by mods and upvote/downvote robots.

We want to measure using a scientific method the intensity of shills and collect proofs of various events of interest (sockpuppets, downvote robots, censorship on "uncensored" boards)

If we discover what boards are "taken over" we save time by notifying everyone of this, quit visiting, and turn the boards into the echo chamber and circlejerk it is.

Here is a proof of concept home page:

402  Bitcoin / Bitcoin Discussion / Re: Do you believe that Satoshi is still active on Bitcointalk.org? on: February 02, 2016, 08:54:14 AM
Yes Satoshi is here.
403  Bitcoin / Bitcoin Discussion / Re: Analysis and list of top big blocks shills (XT #REKT ignorers) on: January 30, 2016, 07:23:25 PM

Segwit pruning?

Yes assuming segwit is widely used, old signatures could be eliminated on non-archival nodes. Reduces disk space.
404  Bitcoin / Bitcoin Discussion / Re: Bitcoin vs Dollar on: January 30, 2016, 06:47:23 PM
Bitcoin will still be here in year 2100. Dollar? Maybe Grin
405  Bitcoin / Bitcoin Discussion / Re: Analysis and list of top big blocks shills (XT #REKT ignorers) on: January 30, 2016, 06:30:53 PM
I think the segwit pruning would help much more than this. The gains should be on the order of 50% reduction.
406  Bitcoin / Development & Technical Discussion / Re: Wondering out loud: Which should Chinese miners support - Core, Classic or another? on: January 30, 2016, 06:20:28 PM


That's a half-truth. Angry

I'm sorry, care to elaborate? I forgot why you're ignored Grin
407  Bitcoin / Bitcoin Discussion / Re: Can SHA256 have a backdoor? on: January 30, 2016, 05:55:12 PM
What type of Backdoor? Collision? Partial Collision? Second pre image attack?

"Decryption" backdoor - recover first preimage from hash.  Grin





Yes and they secretly mine using it Grin That explains the high difficulty Grin
408  Bitcoin / Bitcoin Discussion / Re: Can SHA256 have a backdoor? on: January 30, 2016, 05:53:40 PM
Backdoor is doubtful.  


You're right.

Let me just add, as a reference, these people have been testing crypto hash functions in the lab, SHA256 since 2004.

http://csrc.nist.gov/groups/STM/cavp/documents/shs/shaval.htm

So for example they tested in 2004 the 234 F-SecureŽ Cryptographic Library for Windows 2000 . If you are interested you can buy this product and test if it's the indeed the same function Bitcoin uses. Protip: yes
409  Bitcoin / Bitcoin Discussion / Re: Can SHA256 have a backdoor? on: January 30, 2016, 05:35:53 PM
Let's talk. What would they do? Open that file and change one of the numbers? Then fake all books about crypto and update it on all websites?
410  Bitcoin / Bitcoin Discussion / Re: Can SHA256 have a backdoor? on: January 30, 2016, 05:20:12 PM
And I considered the possibility of hashing algorithm used in Bitcoin having some sort of backdoor. There has been some articles in certain websites talking about this too, which lead to the conspiracy theories with your favorite 3 letter agencies. I want to know what are the chances that this is certain and someone that is technically sound to give this any credit or discard it as absolutely tinfoilhat nonsense.

What type of Backdoor? Collision? Partial Collision? Second pre image attack?

Are you aware that SHA256 and RIPEMD160 are the most heavily scrutinized cryptographic hash function out there?

This is the whole thing:
http://www.opensource.apple.com/source/zfs/zfs-59/zfs_kext/zfs/sha256.c
Just one table and two procedures. Care to explain to us what may be hidden in there?
411  Bitcoin / Bitcoin Discussion / Re: Bitcoin becoming centrally planned: Communist on: January 30, 2016, 05:10:36 PM

BIP 102 is the reasonable compromise. So the Core should adopt it. Otherwise, bitcoin will live on the Classic chain.

412  Bitcoin / Development & Technical Discussion / Re: Wondering out loud: Which should Chinese miners support - Core, Classic or another? on: January 30, 2016, 05:06:37 PM
 BlindMayorBitcorn & Fatman3001 are shills

Grin
413  Bitcoin / Bitcoin Discussion / Re: Analysis and list of top big blocks shills (XT #REKT ignorers) on: January 30, 2016, 05:03:42 PM
Classic REKT here we go Smiley
414  Bitcoin / Development & Technical Discussion / Re: Wondering out loud: Which should Chinese miners support - Core, Classic or another? on: January 30, 2016, 04:17:53 PM
I would very much like to hear your views.

This post is my opinion.

The hard-fork / blocks are full narrative seems to be U.S social media specific.

There could be events like western media articles (Remember `Hearn quit` and `Bitcoin is Dead`). This could affect the demand.

But other events can have a decisive influence. Russia and E.U deployed bail-in legislative, if bank runs occur this could lift Bitcoin.

To comment on the original issue, I feel that Chinese miners need to take this situation into account.

What Chinese could do is to mine smaller blocks or upgrade the spam filters. This could debunk the "Blocks are Full" myth.

For example you could deploy 0.5 MB blocks (block size decrease) during the 1.4.2016 fun day. You could spam Dogecoin and release fun articles that people are moving to Dogecoin. The core team could release Block Size Decrease to 0.5 MB BIP.
415  Bitcoin / Development & Technical Discussion / Re: Wondering out loud: Which should Chinese miners support - Core, Classic or another? on: January 30, 2016, 03:37:43 PM
.....

Certain topics are taboo on the r/btc board
Post vanished within minutes after posting


416  Bitcoin / Bitcoin Discussion / Re: The "interblocknet" (a possible future of the service industry) on: January 30, 2016, 03:22:10 PM
Whilst I agree that most altcoins are rubbish I disagree that we can only have one "proof" system.

Anyone who is an engineer likes to have "failsafe" backup mechanisms so anyone that says we "don't need one" would be view as "suspicious" in my mind.


Yes that would be possible. But again I'm not a physicist so I can't really argument the many proof of work chain stuff.

Well failsafe could be good, but then Bitcoin and Bitcoin Backup would be almost 1:1 copies so if there's some fundamental flaw, both would suffer from it.

The way I see it we have Bitcoin, the strongest kid on the block, and the rest are fads.

Attacks on altcoins would be whack-a-mole, fight on Bitcoin would be a real fight with real troops trying to shut down mining farms around the world. It's basically the same kind of fight for cheap natural resources that we had for millennia.
417  Bitcoin / Bitcoin Discussion / Re: The "interblocknet" (a possible future of the service industry) on: January 30, 2016, 03:09:13 PM
we can't have many proof of work blockchains, under the assumption that mining hardware can be sufficiently programmable or replaceable.

Why? Simple, the miners from the strongest blockchain (where mining consumes the most Joules of energy), can change/reprogram the mining chips and "hop" to the weaker chain and cause havoc, double-spends, then hop back.

Many proof of work block chains only works in the universe where there are different possible proof of work functions and the hardware is tough to engineer.

In this case there would be 1 chain per mining algorithm. This is why Lite and Doge is in my opinion an anomaly. The Lite miners can jump to doge and cause havoc any time.
From a different point of view Doge was meant to be a joke so the Doge people know about it and it was their goal to create a shitty "fun" coin from the start.

Of course things like X11 are pure pile of shit because The chain is only as strong as the weakest link, so if one of the algorithm is prone to collision then the whole function is not strong at all. Furthermore assembling hash functions in this manner may be weak because of the interaction between two or more successive functions. Putting on a tinfoil hat, if we are unlucky these successive functions could cancel each other collsion resistance in an unknown manner, that the creator couldn't predict.

Looking from a different point of view, it's good that we have so many shit coins. This is consistent with the bad money drives out good money theory. People hoard the strong coin and circulate the shit coins because

Altcoins follow the Worse is Better programming philosophy. After the PUMP phase their value drops forever so people are forced to spend them, similiar to Quantitative Easing or negative interest rates. This generates real economic activity on the internet.
418  Bitcoin / Development & Technical Discussion / Re: Wondering out loud: Which should Chinese miners support - Core, Classic or another? on: January 30, 2016, 01:47:13 PM
At the peak of it's popularity, in October, 0.8% of miners voted for BIP 101

As of today, 0% of miners vote for BIP 101

419  Bitcoin / Development & Technical Discussion / Re: Wondering out loud: Which should Chinese miners support - Core, Classic or another? on: January 30, 2016, 01:38:19 PM
Total BIP 101 blocks:  0 / 1000             Total Classic blocks:  0 / 1000


Grin
420  Bitcoin / Development & Technical Discussion / Re: Wondering out loud: Which should Chinese miners support - Core, Classic or another? on: January 30, 2016, 01:02:41 PM
All miners mine 1MB now - There is no miner who has the balls to disrespect the Satoshi Nakamoto 1MB rule and mine a large block.
Acutally not.  Some of the miners on the 2 MB block size support list mine blocks of 912 or 976 KB.  If they really want larger blocks, they could at least produce 1 MB blocks.
MAX_BLOCK_SIZE = 1 000 000 bytes
1 000 000 bytes / 1024 = 976,56 bytes

So current (EDIT:) maximum blocksize limit is 976 kibibytes or 1000 kilobytes. That is the source of "976".

But not all mines will always produce maximum blocksize blocks. Some even mine empty blocks. It has always been this way and it probably always will. And they have right to do so.

By the way, that is the reason why blocks are full right now. Because there will never be a situation when all blocks are at 1MB, because some miners always mine smaller ones.

You are right. This is why the block 395783 has 974.8271484375 KB

They packed it full of some transactions, it's not exactly full but it's obvious that all these miners respect the 1MB limit.

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