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1161  Bitcoin / Development & Technical Discussion / Re: A Scalability Roadmap on: October 15, 2014, 12:42:59 AM
This blocksize increase effort is to support the interests of the merchant service companies, Circle et. al.  I sympathize with their plight, but Bitcoin is not made for these first.  Bitcoin is for everyone.  There are parts of the planet (some of which have the greatest need for Bitcoin) that have very limited bandwidth today and can be expected to not see rapid improvement.

We do need a path forward.  We need a way to scale up.  What I can't abide is the notion of picking a number based on historical data, extrapolating, and applying it to the future.  Whatever we guess, we are guaranteed to be wrong.  Its wrong now, (and since we are not facing any imminent existential crisis) unless we can do better than still being wrong, we aren't ready to contemplate hard forks.

Isn't it worth it to the future generations of Bitcoiners to get this right?  At the moment we have the luxury of time, and we have other developments that will further mitigate this issue are coming to give us even more time.

So... Either let the large(ish) companies that are pushing for this (through TBF) make the best use of this time to give us a path forward that will be a lasting one... or wait until the decentralized brains come up with something more future proof than a guess based on historical data.

Essentially... good work Gavin, for raising the issue and making a proposal, but more research is needed.  I have faith that you'll be able to win me over on this (as well as the others opposing it in its current form).  Its just not there yet.  I don't know the answer, and I don't think anyone else does yet, but with all of us working toward it (again thanks to you for raising the issue), we may find it.

We need to be better than the Central Bankers who get together with their economic advisers and pick numbers arbitrarily.  We need automated future-proof solutions written into open protocols that will still be working when we are long dead.  It is our responsibility being alive and here now at the beginning, to see it done right.  To do less than our best is shameful.
1162  Alternate cryptocurrencies / Altcoin Discussion / Re: Crypto Kingdom - 1991 Retro Virtual World(Town) on: October 15, 2014, 12:21:54 AM
I'm going to have to polish up my renaissance patter if I am going to ascend to the role of court jester...
1163  Bitcoin / Development & Technical Discussion / Re: Increasing the block size is a good idea; 50%/year is probably too aggressive on: October 15, 2014, 12:18:33 AM
To answer your question of What would also happen if the block size were increased to 1 GB tomorrow is the introduction of new attack vectors, which if exploited would require intervention to resolve by miners, and development.

Like what? What "new" attack vectors? It is already quite cheap to attack the current 1 MB blocksize. What would it cost to attack a 1 GB blocksize vs the current 1 MB blocksize?
The cost is not that significant.  Heck, the whole BTC market cap is not that significant.

If there were 6 GB block size bloat per hour?
A financial attack could do this independently.
Miners could do this free-ish.
Small miners would fail, as would all hobby miners.

Full nodes would become centralized, increased 51% risks, etc.
These are just the obvious.  No more decentralisation for Bitcoin.
1164  Alternate cryptocurrencies / Announcements (Altcoins) / Re: [XMR] Monero - A secure, private, untraceable cryptocurrency (mandatory upgrade) on: October 15, 2014, 12:06:22 AM
Bloomberg just talked about Darkwallet.

Where was this? An article?
video with Ben Lawski
http://www.bloomberg.com/video/benjamin-lawsky-we-can-police-bitcoin-aZCPkB8PSdSPVzaeZFME~g.html
1165  Alternate cryptocurrencies / Announcements (Altcoins) / Re: [XMR] Monero - A secure, private, untraceable cryptocurrency (mandatory upgrade) on: October 14, 2014, 06:51:04 PM
Bloomberg just talked about Darkwallet.
1166  Other / Archival / Re: delete on: October 14, 2014, 06:49:11 PM
Quote
he's the kind of person who remove all his posts after a failed attack on ltc. do you think he'll come here and be humble about everything ? i assume he lost a lot of money due to ltc plummeting and has just spent every bit of reputation he had left to buy himself a big enough xmr position

the irony is that due to risto and friends holding the price up for the dumpers - it's less now than it was when under his threat so likely bcx has lost money.

lol

It is interesting that the price at the height of the drama was around 333-336k from what I remember and last time I looked it had hit 260k. This being after the deadline has past with no apparent issues that have emerged yet.

If BCX has lower hash rate, would it take longer to have issues?
Yes, it would take forever.
1167  Alternate cryptocurrencies / Speculation (Altcoins) / Re: [XMR] Monero Speculation on: October 14, 2014, 06:46:32 PM
Below are my posts in this thread in the last 30 days. Have I been very wrong?
Yes, most of those sentences are wrong, overstated, speaking for others not yourself, and without basis.
It rhetoric.
I think not.
I'll give you that one though.
1168  Other / Politics & Society / Re: Anyone following the ebola outbreak? on: October 14, 2014, 06:42:09 PM
Ebola is not a candidate for weaponization. The closest attempt was by the Soviets. They weaponized the related Marburg virus, which also causes hemorrhagic fever. I don't think they ever used it.

But no nation is going to use a wild form of a virus. It would be like shooting a gun with barrels in all directions. You could not control who it infects, nor could you stop it once it starts spreading. In the future there will likely be highly selective germs created that target a particular race for example. Those will be dangerous bugs indeed.

Yes, the future is going to be weird...

But these guys don't need technology, and they aren't nation states.
You know they used to catapult diseased animals and dead people over castle walls?
They aren't interested in stopping the spread of it either.  God will sort it out.
There are a lot of crazies out there.


There is a lot of current effort into controlling the reservoir of infection, which is good because it is uncontrolled currently.  Awareness is the best defense.
1169  Economy / Speculation / Re: Gold collapsing. Bitcoin UP. on: October 14, 2014, 06:31:39 PM
here we have a peek that Bitcoin may in fact sneek in the backdoor and become the world's reserve currency unbeknownst to the IMF and banksters.  they are adopting the Andreas way of looking at Bitcoin (the currency as simply the first app), which i still maintain is fundamentally in error:

There was recognition that such protocols could serve as an “initial layer” upon which platforms of fully blown payment systems could be built.

http://www.coindesk.com/imf-world-bank-panellists-discuss-block-chains-potential/

let them start building and come to the realization that the blockchain can't work w/o the currency.

Not just the first app, the foundation app.

that's a much better way to put it.

LOL @ esperanto.  there are SOME small differences... like being able to accept Bitcoin using your phone in about 5 min.  Compare that to learning esperanto (2+ years), or even accepting a credit card (a week+ for the signup & to receive the reader, etc).

This is a wonderful experience that I repeat as often as I can.  I tend to wear some bitcoin bling most of the time.  A key chain, a pin, something.
I get a question about it from a stranger.  Rather than answer, I offer to show them.

"Do you have a phone?  A smart phone?"

And it goes from there.  5 minutes later, they have some bitcoin, and something to show off to their friends.
They are hooked.

I need some Bitcoin bling.  I need a tee that says "Ask me about BTC" or "I'll sell you some BTC".  I don't want some politically edgy slogan, and I don't want to pay $25 + shipping for a $5 shirt.  Same for keychain or pin.  What did you buy?

I have a lot of bitcoin stuff.
Tshirts from most of the conferences from the last few years, button, hats stickers, the Key Chain is made by a friend of mine.
One of the other catchy ones is the Bitcoin Specie.  I keep a few in my pocket and when I pull out my change there they are.   Cashiers are very likely to ask, they deal with money all day long.

Cashiers also make great local bitcoiners.  With their managers permission they can put up a little Bitcoin Accepted here sign in front of their register, take your bitcoin and drop their own money in the till.  Makes a little profit for them too.

This is our biggest untapped adoption expansion IMHO, the independant cashier.  When the manager realizes that they get more business because of that cashier, The manager is happy, the cashier gets promoted, gets attention, it spreads organically.
1170  Economy / Speculation / Re: Gold collapsing. Bitcoin UP. on: October 14, 2014, 05:13:29 PM
here we have a peek that Bitcoin may in fact sneek in the backdoor and become the world's reserve currency unbeknownst to the IMF and banksters.  they are adopting the Andreas way of looking at Bitcoin (the currency as simply the first app), which i still maintain is fundamentally in error:

There was recognition that such protocols could serve as an “initial layer” upon which platforms of fully blown payment systems could be built.

http://www.coindesk.com/imf-world-bank-panellists-discuss-block-chains-potential/

let them start building and come to the realization that the blockchain can't work w/o the currency.

Not just the first app, the foundation app.

that's a much better way to put it.

LOL @ esperanto.  there are SOME small differences... like being able to accept Bitcoin using your phone in about 5 min.  Compare that to learning esperanto (2+ years), or even accepting a credit card (a week+ for the signup & to receive the reader, etc).

This is a wonderful experience that I repeat as often as I can.  I tend to wear some bitcoin bling most of the time.  A key chain, a pin, something.
I get a question about it from a stranger.  Rather than answer, I offer to show them.

"Do you have a phone?  A smart phone?"

And it goes from there.  5 minutes later, they have some bitcoin, and something to show off to their friends.
They are hooked.
1171  Bitcoin / Development & Technical Discussion / Re: A Scalability Roadmap on: October 14, 2014, 04:38:08 PM
Certainly, a dynamic means of adjusting the block size which could not be gamed by miners would be great.  Linked by Peter was an idea from Gavin of determining an appropriate block size by the times taken by nodes to verify blocks.

Unfortunately, I'm not aware of any proposal which really does this.  I don't know the precise details of your proposal and currently don't see how you intend to guard against large miners simply creating millions of transactions to trick the dynamic algorithm into thinking that very large blocks are needed.

My aim is a broad call for a (re)consideration of a dynamic "demand-driven" block size limit mechanism. The best adjustment estimators have yet to be determined. I think the concept should not be prematurely dismissed, because it could be highly beneficial in terms of resource preservation and hence decentralization.

The problem that selfish large miners create millions of transactions could be alleviated by using a median (instead of a mean) statistic in the adjustment estimation, which is much less susceptible to extreme values. Maybe one could also do statistical correction based on IP adresses (those that frequently submit only blocks with a excessively huge number of transactions get less weight).


I'd better say: "Only raise block size limit if required by the minimum amount necessary."

What constitutes "necessary"?  What if there are so many "necessary" transactions that it's impossible for Bitcoin to continue as a decentralised system?  I'd like to see as much block space as possible but will happily work to keep the blocksize smaller than many deem "necessary" to avoid centralisation.

Of course "necessary" has to be defined. I think it is acceptable to make Bitcoin progressively more unviable (through higher fees) for microtransactions if decentralization is at risk. Very small transactions could also happen off-the-chain. However what "small" means is open to debate.
QFT
Lets use measurement and math over extrapolations where possible,  Balance the risk to decentralization vs making it easier for transaction volume in favor of decentralization.  It is difficult to recover from centralizing effects.
If block bloat by conspiring miners is a concern then there can be growth caps on top of a dynamic scalability protocol too.

We have no crystal ball to tell us the future.  All we know is that we don't know.

And I'll just leave this here:
http://xkcd.com/605/


1172  Economy / Speculation / Re: Gold collapsing. Bitcoin UP. on: October 14, 2014, 04:09:16 PM
here we have a peek that Bitcoin may in fact sneek in the backdoor and become the world's reserve currency unbeknownst to the IMF and banksters.  they are adopting the Andreas way of looking at Bitcoin (the currency as simply the first app), which i still maintain is fundamentally in error:

There was recognition that such protocols could serve as an “initial layer” upon which platforms of fully blown payment systems could be built.

http://www.coindesk.com/imf-world-bank-panellists-discuss-block-chains-potential/

let them start building and come to the realization that the blockchain can't work w/o the currency.

Not just the first app, the foundation app.
1173  Economy / Speculation / Re: Gold collapsing. Bitcoin UP. on: October 14, 2014, 01:59:27 PM

I have been following the news from Venezuela, mostly from panampost.com lately. Clearly, at every road cross, they choose the wrong path, away from markets. It seems that the people there just don't understand, and still believes the lies coming from the dominators even after 15 years since Chavez took over. They are going down hard.
Did you grab up any swaps?
http://www.bloomberg.com/news/2014-09-29/venezuela-5-3-billion-bond-default-anxiety-eases-andes-credit.html

Nothing like a little systemic risk to pad the portfolio.


The USA may get blamed for this, because of our ending QE.  Weird, but possible.
Being only slightly fiscally responsible makes the horribly irresponsible look that much worse, and they are at the tipping point.
Dollar strength, exports inflation.
1174  Other / Politics & Society / Re: Anyone following the ebola outbreak? on: October 14, 2014, 01:29:29 PM
Actually such a thread's posts should be kept under national security surveillance. IMHO, I think you dudes are going a bit too far here.

Just my 2 satoshi.


No surveillance is needed.  We may be swirling around in one of the internet's weirder backwaters, but this is a post on the public internet, right?
http://www.news.com.au/world/middle-east/islamic-state-jihadists-may-infect-themselves-to-spread-ebola-in-the-west/story-fnh81ifq-1227085919151

Unlike paper money, you can't get ebola from receiving bitcoin transactions over the internet.
1175  Bitcoin / Development & Technical Discussion / Re: Increasing the block size is a good idea; 50%/year is probably too aggressive on: October 14, 2014, 12:50:43 PM
What would happen if the blocksize were increased to 1 GB tomorrow? Pretty much nothing. Miners will always be able to create blocks less than the maximum blocksize.
What would happen if the blocksize were decreased to 1 KB tomorrow? Bitcoin would come grinding to a halt.

Too small blocksize = death to bitcoin.
Too big blocksize = non-issue.

I'd rather see the blocksize too big than too small.
That is nothing like Gavin's proposal for good reasons.  To answer your question of What would also happen if the block size were increased to 1 GB tomorrow is the introduction of new attack vectors, which if exploited would require intervention to resolve by miners, and development. 
It is not enough to design something that works, we must also design so that it does not become more fragile.

Why not strive for a dynamic limit that prevents the need for future hard forks over the same issue?
Gavin's proposal is "the simplest that could possibly work".

I'll argue that it is just too simple, and too inflexible.

This proposal may be opening Bitcoin to new types of coin killing attacks by assuming that anti-spam fees will always be sufficient to prevent bloating attacks.   Consider that the entire value of all bitcoin is currently less than 1/10th of the worlds currently richest man, and that man has spoken publicly against bitcoin?  When you include wealthy institutions and even governments within the potential threat vector, the risks may become more apparent.  We can not assume Bitcoin's success, and then predicate decisions necessary for that success, on that success having been already accomplished.

If Bitcoin has to change due to a crisis, it ought at least be made better... so that the crisis need not be revisited.  (Hard forks get progressively more challenging in the future).  Design for the next 100s of years, not for the next bubble.  Fix it right, and we fix it once.

Designs ought to have safeguards to avoid unintended consequences and the ability to adjust as circumstances change.
My suggestion is that perhaps we can do better than to simply assume an infinite extrapolation, when there exists a means to measure and respond to the actual needs as they may exist in the future, within the block chain.

50% may be too much in some years, too little in others.  The proposal is needlessly inflexible and assumes too much (an indefinate extrapolation of network resource).  Picking the inflating percentage numbers out of a hat by a small group is what CENTRAL BANKERS do, this is not Satoshi's Bitcoin.

I'm not convinced a crisis necessitating a hard fork is at hand, but I am sure that the initial proposal is not the answer to it.  I look forward to its revision and refinement.  
1176  Alternate cryptocurrencies / Announcements (Altcoins) / Re: [XMR] Monero - A secure, private, untraceable cryptocurrency (mandatory upgrade) on: October 14, 2014, 02:21:03 AM
Monero Monday Missives

October 13th, 2014

Hello, and welcome to our fourteenth Monero Monday Missive!

Major Updates

5. A few other things undergoing testing are: parallel support for MSVC 2013 as a build environment, minor tweaks and improvements to the new mnemonic system whereby English words now match on the first 3 letters and not the first 4, asynchronous DNS checkpointing, and support for long / blob hash checkpointing on both the file and DNS side.

Dev Diary
Core: DNS checkpointing is now asynchronous, and doesn't prevent blocks from being received (in testing)

Core: file and DNS checkpoints now also support blob hash (longhash) checkpointing (in testing)

- updated by fluffypony
Monero Monday Massives

Great stuff guys.
Missed perhaps a reference to the quick deployment of the FUDbuster technology.  Wink

They're in there too.
1177  Alternate cryptocurrencies / Announcements (Altcoins) / Re: Early access soon over! on: October 13, 2014, 10:29:45 PM
Casting a vote is listed just to show that nothing is holy. It is unlikely that casting a vote will cost anything. The votes are bought "per vote" basis, and charging for voting with a "per member" basis is unfair towards small vote holders. Charging by "per vote" is also not going to happen - we decided that we do not do it, and instead the votes carry a yearly fee and the votepower may thus be exercised in every voting without paying separately.
If there is an issue which is close to your heart and you want to increase your votepower in order to grant your vote greater weight, doing so also supports development and is encouraged, up to the 1000 votepower limit (1000XMR).
1178  Bitcoin / Legal / Is Defending Satoshi Nakamoto Offensive? on: October 13, 2014, 08:37:39 PM
This is a bit of a proxy for an anti-doxxing Satoshi Nakamoto legal fund.
In truth, it is more an attack fund.

By making it expensive for "News" organizations to chase, and attempt to exploit, the Satoshi Nakamoto identity, ought they be induced to act more responsibly? 

This is striking in self defense.  It is an attack on a predator's claw, to disable it after it draws blood.

http://www.newsweeklied.com/about/
1179  Bitcoin / Development & Technical Discussion / Re: Increasing the block size is a good idea; 50%/year is probably too aggressive on: October 13, 2014, 07:45:28 PM
Commodity prices never drop to zero, no matter how abundant they are (assuming a reasonably free market-- government can, of course supply "free" goods, but the results are never pretty). The suppliers of the commodities have to make a profit, or they'll find something else to do.
Not only that, but there will always be non-infinite bandwidth and storage available to users, while anyone can create transaction spam essentially for free. So minimum fees remain necessary for non-priority transactions.

Check your assumptions.

1) We don't know what the future networks will look like.
2) Commodity prices do go to zero for periods of time.  Sometimes they rot in silos, and cost money to dispose of them (negative worth).
1180  Bitcoin / Development & Technical Discussion / Re: Increasing the block size is a good idea; 50%/year is probably too aggressive on: October 13, 2014, 07:30:06 PM
It also may be contrary to the eventual goal of usage driven mining, where transaction fees ultimately overtake block reward in value.  This proposal may drive TX fees to zero forever.  Block chain is a somewhat scarce resource, just as total # of coins.  Adding an arbitrary 50% yearly inflation changes things detrimentally.

I'm sending a follow-up blog post to a couple of economists to review, to make sure my economic reasoning is correct, but I don't believe that even an infinite blocksize would drive fees to zero forever.

Commodity prices never drop to zero, no matter how abundant they are (assuming a reasonably free market-- government can, of course supply "free" goods, but the results are never pretty). The suppliers of the commodities have to make a profit, or they'll find something else to do.

That has very little to do with whether or not transaction fees will be enough to secure the network in the future. I think both the "DON'T RAISE BLOCKSIZE OR THE WORLD WILL END!" and "MUST RAISE THE BLOCKSIZE OR THE WORLD WILL END!" factions confuse those two issues.

Great, we agree on all of this.

I don't think adjusting the block size up or down or keeping it the same will have any effect on whether or not transaction fees will be enough to secure the network as the block subsidy goes to zero (and, as I said, I'll ask professional economists what they think).
Here is where it jumps the tracks.  
Your thoughts, and my thoughts aren't going to answer this.  
Math will.  It is not about opinion, it is about measurement and calculation.  Picking 50% out of a hat is hubris, and you know it in your heart.
Justify it, show your work, or it can not be taken seriously.  Looking forward to your follow-up, and its analysis, economists sure, but lets have game theory analysis as well as an analysis of new risks.

If this forks as currently proposed, I'll be selling all my BTC on Gavin's fork and mining on the other.  I suspect I will not be the only one.
Okey dokey. You can join the people still mining on we-prefer-50-BTC-per-block fork (if you can find them... I think they gave up really quickly after the 50 to 25 BTC subsidy decrease).
Strawmen, will make you look stupid and petty.  Play well with the other scientists please?  If this was your best and final offer, you needn't bother responding.  I don't know the answer, but so far we haven't seen it in sufficient detail to end dialog and discovery.

Not to belabor it, but the obvious difference is the 50 BTC folks were going against Satoshi's design, whereas those following 50% love-it-or-leave-it fork would be going against Satoshi's design.  If we need a hard fork, we do it right so that it need not be repeated.

Your proposal started a dialog that may bring a good result.  
The first effort isn't that end result.  If we think we got it perfect on a first guess, our minds are closed to learning and consensus.


No comment on this?
Quote
One example of a better way would be to use a sliding window of x number of blocks 100+ deep and basing max allowed size on some percentage over the average while dropping anomalous outliers from that calculation.  Using some method that is sensitive to the reality as it may exist in the unpredictable future give some assurance that we won't just be changing this whenever circumstances change.
Do it right, do it once.

There isn't a way to predict what networks will look like in the future, other than to use the data of the future to do just that.  Where we are guessing we ought acknowledge that.
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