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Messages - JoeyD

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361
General Discussion / Re: Discussion on Treechains .
« on: April 29, 2014, 02:30:25 pm »
Peter Todd responded once on my comment on the LTB-podcast, but I've not gotten a single reaction from him since. He did have something to say about PoS and that he thought that could never work. I've tried asking him to elaborate on why his concept is less centralized than standard merge mining or side-chains in general. I even tried challenging other commenters to try and eek out some more insights, but most of them seem to just echo what they heard in the interview and take those remarks at face value, without being able to explain the details as to why those statements would be valid.

My brain is not firing on all cylinders yet due to a tenacious flue so I've not been able to work through the mailing-list article yet.

But the rest posts and debate in this mail list thread is , eh.., embarrassed?
Indeed. I was trying to get more insight from people reacting to his proposal, but instead the discussion seemed to focus around Peter Todds personality and how he was scaring away would be developers and new ideas.

362
BitShares PTS / Re: fast AMD OpenCL PTS/NRS miner released
« on: April 29, 2014, 01:52:05 pm »
If you used the 64bit binary (clpts), then you could try to set the DISPLAY variable via export DISPLAY=:0 and to run the miner with sudo. This is required if there is no running X server.

Yeah it was the Display=:0 variable, thanks. Very strange that I did not need to set that before, but anyway it works now.

363
BitShares PTS / Re: fast AMD OpenCL PTS/NRS miner released
« on: April 29, 2014, 11:14:52 am »
Ubuntu 64bit, but not upgraded to the recent 14 version.

I'm logging in remotely via ssh, could that be an issue? It sees AMD it does not recognize the card and says there is no gpu with identifier "0" (nor any other identifier for that matter.

364
BitShares PTS / Re: fast AMD OpenCL PTS/NRS miner released
« on: April 29, 2014, 10:51:39 am »
I've tried running the 1.2 version on my 280X gpu, but the program doesn't seem to find the gpu. I crosschecked for problems by running cgminer, but there are no issues there.  Any idea why clpts is not seeing any gpus, am I missing an environment variable or something?

365
Seems I'm also not to good with time-zone conversions and just discovered that the tuesday-session starts well after midnight in my neck of the woods. While I might be awake around that time, I won't be able to speak because I'm not the sole resident and waking them at those hours tends to make them rather grumpy afterwards.

366
General Discussion / Re: MaidSafe IPO on Mastercoin
« on: April 28, 2014, 08:32:24 pm »
Ideologically I'm all for efforts like maidsafe, but after having been burned so many times (and especially lately by failed projects in the crypto world) I've become quite a bit more reserved in my enthusiasm.

The thing is I'm not that convinced about the masses being driven by ideology. For example I've been warning friends and family almost since the 90's to not use their real names or post personal information on the internet or in e-mails. And now just about all of them are on facebook, spewing out as much personal info as they are able, well so much for privacy and being concerned about principles. Bitcoin works because it runs on greed, same thing with most of the bitshares projects. With maidsafe I'm not immediately seeing the carrot appealing to one of the human-vices in order to lure in the masses. So if it is not faster or easier than the facebooks and googles, then I'm afraid that the masses won't care, they seem to not care about net neutrality, monopolies and privacy.

So while I applaud efforts like maidsafe, I'll see where this one goes first, I'm running out of funds to spend on gambles like these even if I'd want to. This might change if some of the bitshares projects offer a very short term and high reward, but I'm not counting on that.

367
Stakeholder Proposals / Re: DPOS Super Lab
« on: April 28, 2014, 11:17:00 am »
If security, ddos and uptime are concerns then we also need info on how the network detects and connects to delegates or if the model is reversed how delegates connect to the network.  That way we might also be able to setup failover systems, traffic shaping and firewalls. Unfortunately I can't deduce this from the source-code because I can't code and I probably won't understand the code if I read it. (Yes I'm mentally disabled, but there's not much I can do about that.)

PS
Seems the need for bitYuan is becoming dire these last few days, so lets hope we can get the show on the road quickly enough.

368
Stakeholder Proposals / Re: DPOS Super Lab
« on: April 28, 2014, 09:34:47 am »
I'm not interested in running a delegate as a profession or company, but I'd be willing to help bootstrap the system and setup a delegate in the meantime, until the system has grown big enough.

I'd have to setup a cloudbased VPS for that though, because my home internet connection is rubbish and there's isn't much I can do to improve that.

Before I do that I'd like some more detailed information about what it takes to run a delegate.
- How much "stake" is needed to be eligible?
- How secure is that stake? Is there a way to secure my stake in the form of a mining multisig-wallet safely backed by my paper wallet(s) in a secure location or with the help of a cold-storage/signing solution?
- Any other details would be welcome like requirements in the shape of storage, cpu-power, memory, bandwidth etcetera.

369
Noted.  The reason I bumped this was because it belies an ASIC-centric viewpoint that comes from being sucked too far into the POW sphere of influence.  The only people who really would like merged mining are those whose businesses center around the use and production of ASIC devices.  Very apt dovetail into the original link provided in this thread. 

You know guys...this would be a WONDERFUL topic for the next sitdown with BM.  And it is obvious you each would bring some interesting conversation topics to the table.  Remember it is this coming Tuesday, 29 APR 14 @ 7PM EST:  https://bitsharestalk.org/index.php?topic=4387.0

P.S.  Someone may be there who is planning to write an article on bitShares, so your opinions might prove valuable for him to better explain the complexities of the problems and the intricacies of potential solutions the entire industry needs to be looking at.  Soo dont miss it? :)

Ah, sorry I wasn't actually talking about bitsharestalk, but the discussion on the channels that should be more neutral. I meant it as an observation instead of a reprimand. I was also making a guess from the title of that podcast "Lets talk bitcoin" that it aimed to be somewhat neutral, but I'm not that familiar with the show (only listened to a few excerpts of a couple of shows this year), this was the first one with Antonopoulos (sorry if I've misspelled it) and I was expecting some more input from him, based on a couple of his presentations I've seen on youtube, but it sounded like he was unfamiliar with the whole side-chain proposal. Bitsharestalk is an area where I think you can expect a certain focus in point of view and I suspect quite a large percentage are not in favour of mining, asics and centralization if they can be circumvented. That does bring the risk of introducing an us versus them way of thinking and limiting our avenues of thought and discovery of new options more than necessary.

I'll try to connect on tuesday, but can't make any promises as of yet, but it does sound very interesting. Is it okay to just listen on the channel and maybe sending an occasional channel-message? I'm not sure my voice will have returned by then, so I'd rather type than disturb everyone with my growling.

EDIT
Correction to my earlier post about the interview, I think I'm having some problems with soundcloud on my system, which made the stream cut out right at the intermission, making me believe I'd reached the end of the interview. Only when I tried posting a comment there just now I discovered there was a second part that does tie into the sidechain and merge-mining concepts discussed in the first part.

The second part of the interview is a lot more interesting even though it is very pie in the sky and in my opinion not actually solving the risk of mining centralization he pointed to in the first part. In short he wants to make blocks more modular and essentially merge-mine more tree-like structured blocks, where miners can merge mine on sub-block-branches as well as the main block, but he needs the solutions proposed by side-chains before he can work out his plan in more detail. While I understand how this could make the bitcoin-blocks more versatile I don't see how this addresses mining centralization in the way he described it in the first part. From what I could gather his proposal does nothing to decrease the hashing advantage of the big boys, or is there something I've missed in that discussion.

Also tree-chains do not sound all that space and bandwidth efficient, so I'm having some trouble working out how his proposal is better or more preferable than purpose-built sidechains.

370
This was just posted on Counterparty thread, and rather relevant.

Let's Talk Bitcoin just published my interview with them explaining why side-chains are insecure and bad for decentralization: https://soundcloud.com/mindtomatter/ltb-e104-tree-chains-with#t=19:04

That interview or conversation doesn't actually address anything that hasn't already been discussed and even commented upon by A. Back on the reddit discussion and for me doesn't have any relation to the concept of the two-way-peg smart-contract linked to another blockchain. All points of critique had no direct relation to two-way-pegging, but were about centralization of mining power in POW in general, but without any suggestions on how to solve it.

If they wanted to discuss side-chains I think they chose the wrong person to do it with. My guess is they simply made a recording of a conversation that touched on the subject and it would have been nice if they first got a reaction from some people intimately familiar with the technical details of the proposal before uploading it, because now you have a single sided rant of someone not affiliated with the technical aspects. Sort of like forcing someone to talk about his own arse, provided he is not of unconventional anatomy he might try and make some educated guesses, but in the end he's talking about something he's never seen.

The discussion seems to centre around merge-mining and merge mine-able coins. Sidechains supposedly don't need to be merge mined and not even be POW. They are pegged via bitcoin smart-crontracts, but with a more secure implementation than standard humans or human run exchanges. If anything side-chains offer a better solution to centralization than the other way around. One could even argue that in theory bitcoin itself is the weakest link for sidechains, because it has mining centralization via POW, but so far nobody seems to have come up with a better token generation scheme that is not a so-called premine.

I've tried being as neutral as possible about the concept of a smart-contract mathematically linking two blockchains together, but I do notice that most critiques (like the linked podcast one) are not neutral or objective at all. If you think of side-chains as an on the fly smart-contract-based exchange between any blockchain-type you want, built into bitcoin, I personally think that is a rather clever and quite elegant solution, which might be a useful addition to the bitshares toolkit as well.

371
Sorry for dropping off half-way in the discussion, I caught the flu complete with fever and all, so I thought it wise to not post in a delirium.

Forgive me if I sound addled or if I'm rambling, but my mind is still plenty foggy.

Again about the evil bit, that still is just a matter of point of view. People might complain about asics and centralization, but fact of the matter is most alt-coins don't do a better job of it. Just look at Litecoin and it's asic-proof mentality, people are already complaining about the litecoin-devs not wanting to take action to prevent asics from messing up the market.

About the counterparty dispute, I've read the forum thread on bitcointalk and this discussion, (which btw was blown out of all proportions by the crypto tabloid as usual) was not about all bitcoin-devs being "anti-2.0" or even uncooperative, at least not at the start of the discussion. The way I saw it, counterparty was being a diva and pissed off that not everyone in bitcoin-land was devoted to their every whim. Counterparty was exploiting a feature that was not meant for that purpose and were causing blockchain-bloat that cannot be filtered, which means they were burdening everyone using bitcoin with their stuff and their argument that the miner got his fee does not make that right. Also they were expecting people to guess what they were doing and what they needed, without participating in any discussion on the proper and open channels for this, nothing on the bitcoin mailinglists, no BIP nothing. The bitcoin-devs posted some ideas about more elegant (and filterable for people not interested in counterparty) solutions and temporary workarounds in the meantime, but counterparty seemed to want nothing of it and the discussion quickly deteriorated, with Luke-Jr and Counterparty both throwing oil on the fire.

Back on topic of centralization of POW and ASIC-miners and evil centralization. I don't exactly see how sidechains would stop innovation. As I mentioned before, I'm not actually seeing the benefits of the vast majority of alt-coins even the big ones like Litecoin, especially with the advent of scrypt-asics. I'm also not seeing devs being religiously pro POW per se, but they just don't believe there is a better way to issue coins and even peercoin (and PTS for that matter) seems to share that believe. There is a thread on bitcointalk where someone with a long name with "slippery" in it, is trying to come up with a way to upgrade bitcoin to POS, while at the same time keep a fair and reliable coin-issuance mechanic. Bitcoin-devs were telling him to go right ahead, but warned him that he would fail like all others who tried before him.

The AGS-auction, while ingenious is not actually an integrated decentralized solution, so up till now nobody seems to have worked out a better method for coin-generation than POW (resulting in centralization, miningpools and asics) before getting to the stage of POS. The other method is premine like NXT and they are not actually doing that great of a job redistributing the wealth and "forging" power (I keep seeing the same few block forgers appearing on their blockexplorers).

Also keep in mind, should a few bitshares DACs take off, how would people late to the party view our stake in the market? I'm pretty sure we'll get plenty of complaints about premine, unfair advantage, centralization and people clamoring the righteous need for these projects to get forked. I also noticed some hefty opposition when discussing ways to come up with more "fair" distributions like airdrops and such. I like the lottery idea in bitcoin rewarding people for lending services to improve or run the network and use that as an incentive to bootstrap the system. Biggest problem seems to be to get initial stakeholders to agree on it, Bytemaster seems to not be in favor of any share-diluting features like new token/share-generation.

Hmm, that gave me an idea about something which probably should be front and center on the bitshares webpages and faqs. A list of facts and myths plus rebuttals for people unfamiliar with (D)POS and what it implies. Like how lottery style token-generation won't work in (D)POS, not even if done in separate stages. For example a 20% founder premine and timed issuance of the remaining 80% through lottery amongst blocksolvers/ full node runners, would still unfairly advantage the initial stakeholders in the lottery.

I'll have to break off again here, I passed out a few times while writing this post so I'm starting to suspect that I probably should hit the sack and try to sleep off this flu.

372
中文 (Chinese) / Re: hey,stan,here the best opportunity comes
« on: April 26, 2014, 09:16:06 am »
Indeed with the elaborate and publicly polishing of the fiat->crypto ban-hammer in several countries we need a solution that can replace old-fashioned fiat and one that can't be banned as soon as possible, actually we needed it long before yesterday. In short bitsharesX should probably not only start with bitUSD, but it sounds like the Chinese exchanges need bitRMB / bitYUAN sooner rather than later in order to survive.

Keep in mind I'm only interpreting badly translated Chinese messages and I am unable to judge the gravity or sincerity of those ban-threats, but I'm fairly confident the Chinese central planners are not pro-bitcoin. On the other hand if not Chinese central-planners do it first, I have no doubt that other countries will start swinging ban-hammers and for all the wrong reasons. All is not quiet over here in Europe as well, the way I see it, there is a dire need for bitsharesX and I hope we've got enough time to get it up to scale in time.

People might think crypto is moving fast, but that pales in comparison to how fast things move every time things go sour in society. It almost seems like mankind only moves in times of war and is dormant in between. Look at all the advances and inventions around and during the last two World Wars and then the long period of vegetating/rumination on those inventions. Makes me wonder if it's possible for mankind to make even a single step without needing a war first, kind of like having to plow the field every time you want to make anything grow.

373
That was a good presentation, shame the slides were out of frame.

In case this video is referenced by bitshares I think it would be nice to post an accompanying link to the slides, or post an edited version with the slides added.

374
But ultimately, they will rely on the Bitcoin Blockchain...correct?  What if something happens to the Bitcoin network?  What if it is compromised?

And JoeyD... <3 man...<3

Much respect...

That I cannot tell for sure and hasn't been mentioned as far as I know. ByteMaster pointed to the power of miners and them wanting to force merge-mining, but some bitcoin core-devs and A. Back himself didn't seem to be hostile towards alternatives to sha256-mining. The latter just thought it inadvisable to rely on less tested security models than the conservative but well tested and proven ones like with bitcoin (maybe he was referencing alt-coins using new cryptographic methods), or as he calls it less secure ones like scrypt.  Afaik Dr. A. Back only mentioned that the bitcoin-main-chain would be firewalled and protected from any failures of sidechains should one of them catastrophically collapse, but he did not exclude the opposite possibility where sidechains could be shielded from the collapse of bitcoin.

The only things I've heard/read about this from him was that he envisioned limitless extending of sidechains sort of like daisy-chaining sidechains from sidechains, which seems to imply the possibility of a high degree of independence from the main-chain. He also thinks that this solution allows bitcoin-devs to focus more on reliability and security instead of features, making catastrophic collapse less likely.

Personally I'm also not a proponent of the single central blockchain solution and that's one of the reasons I'm rooting for the bitshares project.

375
...

How can you free yourself from the technical limitations of Bitcoin if you're a sidechain? Please explain this.

Also how do developers make money from the process? How does crowd funding take place?

A sidechain is a completely different blockchain. For example say enough people want to have faster confirmation times than the 10 minutes from bitcoin, then a 2.5 minute litecoin like sidechain can be created and there can even be a different token amount based on a preprogrammed exchange rate. For example every bitcoin locked into the lite-side-chain-contract would issue 4 lite-btc on the 2,5 minute block confirmation sidechain.

There are many, many ways to fund development even outside of internal revenue of the sidechain. Pumping and dumping or premine are not the only "solutions". Developers will have to work out for themselves how they intend to fund themselves or if they even want monetary compensation for working on interesting ideas (just making bitcoin more useable and valuable could be enough compensation for some). They could code it in directly via a percentage cut of transfer-fees or at the moment of issuance of the new chain btc-pegged-tokens. There are other ways they could raise funds outside of the chain itself, by collecting bounties from interested parties or by working for companies that need something that can be done more easily on a sidechain than on the bitcoin main-chain, say for example companies wanting to do smart contracts and hiring devs to develop and maintain a turing-complete contract sidechain. (That last possibilty seems to have affected Ethereums project lead V. Buterin most of all, judging by the amount of posts on the bitcoin subbreddit about this 2-way-pegging and apparently him feeling the need to defend the worth of his project.)

...

Is this side chain idea good or evil? I still cannot figure out whether or not it will work or why developers would want anything to do with it.

Good or evil? According to whom? From the point of view of some bitcoin devs and Dr. Adam Back alt-coins are seen as diluting, distracting and shameless copy-cats with evil intentions by not wanting to contribute to bitcoin and even a threat to the very survival of the idea of cryptocurrencies. One major fear seems to be that if bitcoin were to be replaced by an alt-coin that would be a terminal blow to the credibility of the whole concept and make any crypto-coin replaceable and therefore unreliable in the eyes of the general public. Admittedly I myself was bothered by everyone using the bitcoin2.0 term and think that it was not very clever to try and make bitcoin sound inferior without realizing that this just sets you up to be bitten in the ass when the next alt-coins come along happily naming themselves bitcoin3.0 or bitcoin.ad-nauseam. I did not expect however that this project announcement would make all bitcoin2.0 alt-coins sound petty and inferior to bitcoin overnight. Personally I think that bitshares should try to distance themselves from the 2.0-gimmick as much as possible, especially since I don't think we can confidently say we've even reached anything close to the 1.0 version of bitcoin yet.

At the moment I'm not convinced that Dr. A. Back is an evil person. His motivation seems to be to enable free experimentation and development, but in conjunction with bitcoin instead of in competition with it, and he also sees it as a way to get rid of scam-like pump and dump schemes, because these sidechains are pegged to bitcoin and completely voluntary. But even if the developers are not evil, that does not mean that they have spent enough time working out all possible bad effects this could have, because that tends to be a blind spot for people focusing on new technology and possibilities.

As to why developers would want to contribute, that's almost as impossible to answer as the good vs evil one. You could just as well ask why wouldn't developers want to play with this. The ability to try out new things which are difficult in the current design of bitcoin, but without the need to set up a completely new alt-coin community plus things like exchanges and such, is plenty motivational by itself.

I've suggested this before, but I think you'll get better answers if you listen to the interviews with Dr. Adam Back that are published online and read the discussions on reddit, bitcointalk and maybe even the discussion about two-way-pegging on the bitcoin-mailinglist. I don't think it's wise to base your point of view on the judgement of others and especially not on someone as deficient as I am.

Personally I think this is a very ingenious concept and could make bitcoin better/more useable than it is now. I'm also not that convinced about the good intentions of people behind a lot of alt-coins, so I'm not that disturbed by their possible extinction. This unfortunately also includes projects like Ethereum where imho some very, very disturbing things have been uttered by smooth talking individuals, but that could just mean I'm evil for not separating my pov of the project because of those statements, that very possibly might be in direct opposition to the intentions of a larger less vocal and hopefully far more influential part of the team. So again I urge you to seek out the information yourself until your confident about your ability to make a judgement. That way you'll be better equiped than I can be, my abilities in this regard are limited to put it mildly.

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