'It has failed,' Bitcoin software developer says

88m3

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'It has failed,' Bitcoin software developer says


BY KELLEN BECK1 DAY AGO


After developing software for Bitcoin for five years, Mike Hearn has sold his coins and is backing out.

In an article on Medium, Hearn details the multitude of reasons why Bitcoin has ultimately failed, such as a warring community, lack of necessary improvements on a system that has reached its limits, a dominating minority and lack of communication.

SEE ALSO: 15-Year-Old Makes $100,000 on Bitcoin, Launches Startup


"Bitcoin is an experiment and like all experiments, it can fail," Hearn writes. "What was meant to be a new, decentralized form of money that lacked 'systemically important institutions' and 'too big to fail' has become something even worse: a system completely controlled by just a handful of people."

Bitcoins are a decentralized digital alternative to currency that began back in 2009. There is no central holding entity, like a bank or a government, which means the community controls transactions. Here is a quick explainer video that Mashable made in 2014:





Hearn writes that individuals and companies that speak in favor of increasing the limit size of incoming transaction are silenced — banned from forums and hit with DDOS attacks as described by Forbes.

According to the New York Times, the last six months have seen developers receiving death threats and service attacks that have brought down entire regions of Internet.

Hearn's own limit-increasing program, Bitcoin XT, which aims to allow more transactions for each second and speed up the transaction process, was met with attacks that effectively stopped it completely. Despite the attacks, Hearn writes there are still people trying to develop alternatives to Bitcoin Core, the project that maintains the program that runs the Bitcoin network, that increase limits.

Hearn continues, saying the network is on the verge of a technical collapse, the methods to prevent that have broken down, and, "as a result there’s no longer much reason to think Bitcoin can actually be better than the existing financial system."

The technical failures
When Bitcoins are used in transactions, they are handled by miners that have access to the Bitcoin block chain, which is essentially an ever-expanding and revision-proof ledger. The whole process including miners and block chains is explained by Bitcoin here.

The capacity of Bitcoin's ledger is one of its biggest downfalls. In a denial-of-service attack in the summer of 2015, in which someone flooded Bitcoin's network with transaction requests, people learned that the probable peak of transactions is 700KB, which Hearn writes is about three transactions per second.

That's not a very high processing rate of transactions for a currency that is touted as "the simplest way to exchange money at very low cost." In fact, Hearn writes that bitcoin transactions can sometimes take hours to go through.

When the network is running at capacity, Hearn writes that it can become very unreliable — not a word you want to hear when you're talking about your money. In order to deter users from overloading the system, Bitcoin automatically increases fees, similar to how Uber surges its prices during peak times.

So why not improve the limit that the network can handle? That's where the people problems seep in.

The community failures
Bitcoin is essentially in the control of a handful of people, Hearn writes. BitcoinFAQ.com —equal to about $9,800 at the time of publishing — which equals a whole lot of money rolling into just two miners. And they don't want to give up their hold.


Furthermore, the 5-person team that runs Bitcoin Core is at odds. Two of the five want to improve the network limit, while the other three want to keep it where it is. Hearn writes that this schism has created a sort of civil war in the community. Some fear that increasing the limit will make decentralization more difficult.

"It leads to an obvious but crazy conclusion: if decentralization is what makes Bitcoin good, and growth threatens decentralization, then Bitcoin should not be allowed to grow," writes Hearn. Essentially, the very principle of keeping the currency decentralized spells out Bitcoin's own doom.

Where Bitcoin is headed
Hearn writes that there is one questionable recent decision by Bitcoin in response to the traffic-deterring fees, in which users can pay to reach the front of the queue. By the time the transaction goes through, the fee could change, so Bitcoin is soon rolling out a feature to change your payment amount after sending it up until it appears in the ledger.

"The stated intention is to let people adjust the fee paid, but in fact their change also allows people to change the payment to point back to themselves, thus reversing it," Hearn writes. "At a stroke, this makes using Bitcoin useless for actually buying things, as you’d have to wait for a buyer’s transaction to appear in the block chain … which from now on can take hours rather than minutes, due to the congestion."

'It has failed,' Bitcoin software developer says
 

heisenburrr

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Whiny Ragequitting
I characterized Mike Hearn’s farewell essay as a ‘whiny ragequit’. I did this because it is, well, a whiny ragequit. He attempted a hostile takeover of Bitcoin with Bitcoin-XT, and now that he’s predictably been made to feel like persona non grata in Bitcoin development he’s throwing a tantrum on his way out.

There are of course real howlers in Hearn’s essay which I can explain, although truth be known I shouldn’t have to. There is overwhelming alignment among people doing Bitcoin development on the path forward. The popular perception of internal division is caused by having a camp consisting of Mike Hearn, Jeff Garzik, and Gavin Andresen who are doing a good job of whipping up popular support and talking to the press. They have a simplistic plan which appeals to people who don’t know any better or want to be told that technical problems can be made to magically go away with a simple fix. On the other side are the people doing actual development, who aren’t particularly good at talking to the press or whipping up support on reddit and have a plan which requires real engineering work moving forwards.

The second camp happens to be in the right for highly technical reasons, but anyone who casually reads the online discussion could be forgiven for getting the opposite impression. Compounding the problem is Gavin’s previous role as the public face of Bitcoin and the journalistic fetish for ‘impartiality’, which frequently means that anyone who has a strong opinion is ‘biased’, so ‘equal time’ is given to the ‘two sides’, without considering the possibility that if one side is a small minority who the experts are all strongly opposed to it might be because they are, you know, wrong.

Presenting highly technical debates by getting into the weeds in postings meant for the general public is a fool’s errand. The anti-intellectual, soundbite-driven side will always come off sounding better, while the side which gives appropriate caveats and states flatly that there’s overwhelming evidence for certain facts will come across as wishy-washy and condescending. The truth is usually the exact opposite. The real world tends to be complicated. There are usually salient facts for which there is such overwhelming evidence that claiming there’s real debate about them is an outright lie. And people who are best at science and engineering have generally neglected their skills at public rhetoric. In any reporting on a controversy in science or technology a journalists job is first and foremost to find out whether there’s overwhelming support for one side among experts and if there is to report that straightforwardly.

But since people will accuse me of being dismissive if I don’t give some examples of how Hearn is completely off base, I’ll give some. Yes, they’re highly technical and no, I’m not going into the blocksize discussion. I’veaddressed that already and will do so again in a later essay.

Hearn criticizes the block increase made possible by segregated witness as being an ‘accounting trick’ as if that means anything, and complains that it’s ‘incredibly complicated’. As it happens segregated witness is primarily about addressing the problem of transaction malleability, which has been a real problem in Bitcoin since the beginning (mt.gox blamed it for theiraccidentally all the coins). That’s why it’s called ‘segregated witness’ and not ‘increasing the block size’. During development of segregated witness it was noticed that it could both be used to introduce vastly improved hooks for future extensions and to have a significant one-time de facto increase in the block size limit, as ‘bonus’ features which happen to be very compelling in their own right. Whether Hearn honestly doesn’t understand this and thinks that all the complexity is in service of a block size increase or he’s just being disingenuous I honestly don’t know.

Hearn questions Greg Maxwell’s authority because he ‘mathematically proved Bitcoin to be impossible’. You might have noticed that Bitcoin involves this very expensive process known as mining, and possibly wondered why this is necessary. It turns out that if you adopt a slightly naive model of distributed databases which doesn’t include computational complexity then… there’s a mathematical proof that Bitcoin can’t be done! The loophole is that in the real world there’s computational complexity, hence proofs of work and the possibility of building Bitcoin using mining. Again I’m not sure whether Hearn is being disingenuous or ignorant, although in this case I’d bet heavily on ignorant.

There are plenty more things to pick apart in Hearn’s essay, but the gist is the same: It’s completely off base for highly technical reasons.



Yes, this Bram Cohen
 

heisenburrr

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That dude hadn't done any significant Bitcoin development for at least the last two years.
 

88m3

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Bitcoin: Is the crypto-currency doomed?
By Chris BaraniukTechnology reporter
_87767935_gettyimages-450765322.jpg
Image copyrightGetty Images
Image captionBitcoins do not usually exist as a physical currency, but instead are traded digitally via the internet
A high-profile Bitcoin developer has said the crypto-currency has failed and he will no longer take part in its development.

Mike Hearn, a Zurich-based developer and long-time proponent of Bitcoin, surprised many this weekend when he published a blog calling Bitcoin a "failed" project.

Mr Hearn, who had until recently been working on new software for the currency, says he has now sold all of his own bitcoins and will no longer take part in the crypto-currency's development.

So, is Bitcoin doomed?

What is Bitcoin?
Bitcoin is a crypto-currency - a system of digitally created and traded tokens to which value is assigned.

Computers have to solve cryptographic problems in order to add blocks to the blockchain - a ledger that records every transaction that has ever occurred with Bitcoin.

In return, those computers receive bitcoins in a process known as bitcoin "mining".

Users have a "bitcoin address", to which bitcoins may be sent or from which they may be used.


Addresses are stored online in wallets that function like bank accounts.

Although most people refer to Bitcoin as a currency, it is worth noting that for regulatory reasons many countries - including the United States - have decided to define it as a commodity instead.

What are the problems?
_87767937_gettyimages-483236179.jpg
Image copyrightGetty Images
Image captionThe act of mining bitcoins is sometimes carried out by specially built hardware
The biggest issue most bitcoin users acknowledge is how quickly new transactions can be processed.

The size of blocks being added to the blockchain has been increasing steadily with the rise of Bitcoin.

As a result, the rate at which transactions can be processed has been slowing.

Indeed, some transactions fail to go through, hampering payments.

Some fear the network will eventually become oversaturated and cease to be usable.

Who is Mike Hearn?
_87769189_mike2015.jpg
Image copyrightMike Hearn
Image captionMike Hearn has advocated the adoption of software for Bitcoin called Bitcoin XT, which he helped to develop
Mike Hearn is a software developer who has worked on Bitcoin technologies for over five years.

In 2014, he left his job at Google to focus on Bitcoin full time.

He has worked closely with Bitcoin chief scientist Gavin Andresen on alternative software for Bitcoin called Bitcoin XT, which aims to address capacity issues facing the network.

Mr Andresen is generally thought of as next in the chain of influence over the currency's development after Bitcoin's mysterious founder, Satoshi Nakamoto.

How might the capacity of the network be increased?
_87767933_gettyimages-458511202.jpg
Image copyrightGetty Images
Image captionBitcoin's chief scientist Gavin Andresen had backed the Bitcoin XT project
Currently, each block can be no more than 1MB.

But in May last year, Mr Andresen said bigger ones should be adopted.

He later wrote, "It is more likely people [will] just stop using Bitcoin because transaction confirmation becomes increasingly unreliable."

The Bitcoin XT version developed by Mr Hearn, Mr Andresen and others offers to increase the block size limit to 8MB

There are alternatives, however.

Nic Cary, co-founder of Bitcoin start-up Blockchain, points to BitcoinClassic, which would increase the block size limit to 2MB.

Why is there a dispute over this?
_87769193_gettyimages-465025195.jpg
Image copyrightGetty Images
Image captionThere is often lively debate within the Bitcoin community over how the currency should be developed
Bitcoin's history as a "decentralised" currency has led to much hesitation over decisions that might change its fundamental nature.

Any proposal relating to Bitcoin is likely to encourage fierce debate and, in some cases, stagnation.

Some have argued vehemently against Bitcoin XT, causing a deep divide in the community. The New York Times has reported that death threats had even been made against some Bitcoin developers.

Mr Cary says the need to update the block size limit is not as urgent as some say.

"This is a matter of perspective," he told the BBC.

"The Bitcoin network has been updated safely dozens of times and will continue to be the most reliable, affordable, and efficient way to send value around the world."

However, there are some who feel that Bitcoin's potential as a currency has already been exhausted.

"I'm sure there are smart people right now working out what the next generation [of Bitcoin] should look like but I have to say I'm not convinced that money or payments is the optimum [use] of the technology," Dave Birch, a director at consultancy firm Consult Hyperion, told the BBC.

Part of the problem was the lack of consensus over what Bitcoin was and how it should be used, he added.

How 'healthy' is Bitcoin?
_87767941_gettyimages-474927559.jpg
Image copyrightGetty Images
Image captionIn the past, Bitcoins stored in online exchanges have been lost or stolen - leaving their owners out of pocket
Bitcoin's price fell quite sharply over the weekend, following the publication of Mr Hearn's blog.

One bitcoin is now worth $380 (£265), down from about $430 on Thursday.

However, the price of Bitcoin is notoriously volatile.

It has been classed as the best performing currency in the world in 2015.

But authors of that analysis, The Money Project, also noted it was the worst performing currency the previous year.

Besides price, Bitcoin has also suffered from a litany of cases in which bitcoins have been stolen from online exchanges in which they were stored, in some cases due to negligence or poor security.

Such incidents generally result in a complete loss of funds for the victims, since it is very difficult to trace where stolen bitcoins have been transferred.

Meanwhile, the currency continues to grow - a sign of good things to come, say many.

What will happen next?
_87769294_gettyimages-181018342.jpg
Image copyrightGetty Images
Image captionAn increasing number of businesses - even pubs - have started accepting Bitcoin
Bitcoin remains popular.

There is still huge interest in developing both the currency and technologies based on the blockchain idea of recording data.

It seems unlikely the currency will collapse overnight.

But it certainly look as though fundamental questions over how Bitcoin works are now coming to a head.

Whether the community that uses and supports Bitcoin will be able to come to a consensus on these matters remains to be seen.

Mr Hearn has lost faith in the project, of that there is no doubt.

But many others are refusing to throw in the towel just yet.

Bitcoin: Is the crypto-currency doomed? - BBC News
 

GreenGrass

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lol some Japanese dude made bitcoin. remember, there's always room for improvements. remember, Satoshi ? All of this stuff means bitcoin 2.0 lol there's always room for improvements.
 

Jhoon

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lol some Japanese dude made bitcoin. remember, there's always room for improvements. remember, Satoshi ? All of this stuff means bitcoin 2.0 lol there's always room for improvements.
I prefer the idiom there's a sucker born every minute.
 

Meta Reign

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Bitcoin shows all the signs of a giant merely going through growing pains. I think it will stand the test of time. In qhat capacity? I don't know.

Damn its been a long time now. I remember having a Bitcoin wallet in early 2010 lol.
 

Drake's Tan

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Bitcoin shows all the signs of a giant merely going through growing pains. I think it will stand the test of time. In qhat capacity? I don't know.

Damn its been a long time now. I remember having a Bitcoin wallet in early 2010 lol.
I don'tthink it will stand the test of time but i think that someone will develop a currency system that will improve upon its shortcomings someday.
 
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