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181  Economy / Speculation / Re: Bitcoin Prices Follow Dollar with 0.89 Correlation on: June 22, 2013, 02:57:31 AM
Over what time period??

I don't think this correlation is valid - maybe for a very short time period. My own long-term correlation studies (utilizing ALL the data) don't match up with this.

It seems to be a textbook example of what econometricists call "spurious regression", and occurs surprisingly often with timeseries data. [Check the Durbin-Watson statistic to be sure!]

I.e. the high correlation is probably meaningless and there is no relationship.
182  Economy / Securities / Re: ASICMINER: Entering the Future of ASIC Mining by Inventing It on: June 21, 2013, 09:57:56 PM
I haven't heard this company (BTC Garden) mentioned much when people are discussing potential future hashrate competitors:

https://bitcointalk.org/index.php?topic=213172.0

Would anyone who has been following this care to share their opinions and/or calculations on this company's potential chance at success, delivery date, and hash rate?

The issue with future potential hashrate competitors is kind of a tough one.

ASICMINER has a huge head start, and (should have) a huge bank account.

It would take a competitor of massive proportions to have the same amount of stroke the AM currently has with vendors.

Future hashrate predictions/competitors don't always pan out into a real competitor. Those are the two things to consider for the pro-ASICMINER side of the argument.

As for the competition, they could be successful if they can manage to execute on what they offer in a timely manner. Current competitors do not seem to be doing this.

$0.02

Ian

I'm expecting a price-war to materialize in the course of the year. Even though that means that the current premium that AM is charging would disappear, AM is incredibly well-equipped for competing in that price-war: their war-chest is full (NRE costs recovered ages ago), their process is cheaper (130nm), and their reputation is outstanding compared to competitors.

Bring it on!

Edit: AM may be disadvantaged in the power-efficiency, but that is far away from being the deciding factor in the war - will only come into play when network hash rate reaches double-digit peta-hashes per second.
183  Bitcoin / Press / Re: 2013/06/19 Planet Linux Caffe to Begin Accepting Bitcoin at HackMiami on: June 21, 2013, 12:42:34 PM
PMSed.

FTFY Wink
184  Economy / Securities / Re: ASICMINER Speculation Thread on: June 21, 2013, 05:45:01 AM
Hopefully variance. Either that or the data center girl is back! Wink

Gift idea for friedcat's new "secretary": antistatic bracelet!
185  Economy / Securities / Re: [NastyFans.org] NASTY MINING - ASICs are here! on: June 21, 2013, 05:25:27 AM
It seems that the Singles are not shipping with a power-brick according to this thread https://bitcointalk.org/index.php?topic=236794.0 I'm not sure or this is an anomaly or what, but in any case it's news to me!

OgNasty, were you aware of the need for several PSU's? Smiley

I was aware that the first one shipped with no power brick.  I'm still waiting until I get some kind of word from BFL about the situation.  If we do need PSUs, I will run out and buy them or order them and get a good deal online if there's time.

EDIT: Looks like early orders will indeed be shipping without power bricks.  I'll start looking at PSU options.

https://forums.butterflylabs.com/blogs/bfl_jody/201-thursday-june-20-2012-shipping-update.html
186  Economy / Speculation / Re: $150 by next week. on: June 21, 2013, 01:16:33 AM
I find the market reaction to the news very interesting: judging by the price increase on Gox, BTC is apparently accepted as a "safe-haven" in this particular situation - and BTC being considered a "safe-haven" is quite novel and interesting. It means that many of the advantages of BTC are so obvious to the buyers (free movement of funds, no freezing, etc.) that they outweigh the risks (volatility, etc.). A sign of some maturity, perhaps?
My impression is that people are buying BTC purely so that they can move their money out of Gox, and that once withdrawn, those bitcoins are getting deposited straight into another exchange to be sold. Just as the price at Mt. Gox has been going up since this announcement (due to a glut of immovable USD), the price at Bitstamp has been going down (due to people's dry powder being trapped on Gox).

Absolutely agree, that makes perfect sense. Still plays on some of the most obvious strengths of BTC, though: unfreezable funds and near-instant transactions.
187  Economy / Speculation / Re: $150 by next week. on: June 20, 2013, 11:51:15 PM
Man people in this forum are overly optimistic.

To me Gox suspending USD cash withdrawals is a bad thing.

Who's going to want to buy bitcoin when you can't even get your money out again. People buying to sell are only going to cause a large amount of arbitrage between the places where they're selling. It might raise the price a bit, but probably not that much.

I find the market reaction to the news very interesting: judging by the price increase on Gox, BTC is apparently accepted as a "safe-haven" in this particular situation - and BTC being considered a "safe-haven" is quite novel and interesting. It means that many of the advantages of BTC are so obvious to the buyers (free movement of funds, no freezing, etc.) that they outweigh the risks (volatility, etc.). A sign of some maturity, perhaps?
188  Economy / Service Announcements / Re: [ANN] BtcTrip - Flying with Bitcoins on: June 20, 2013, 04:17:09 AM
Dear Bitcoin Community

We are happy to announce that BtcTrip.com has been released! It's the first plane tickets website to accept only Bitcoins as a payment option.

We kindly ask you as a community (what we are proud to be part of) to help us out test it beta version and spread a word! We've prepared special discounts for those who help us get traction!

We hope many will find us offering Bitcoins only offers a good reason to get started with Bitcoins.


Bitcoins, flying gets cheaper!
BtcTrip Team

Thank you so much, this is great!

But I wonder if I have found a bug - nothing happens when I click the "Buy" button after searching for tickets...


May be a bug, we are still in beta.

What SO and browser are using you?



Will send by PM Wink

Edit: But seriously, you made my day! I've been waiting for a service like this for a long time. Wish you the best of luck, and hope you're still around next time I need to go somewhere.
189  Economy / Service Announcements / Re: [ANN] BtcTrip - Flying with Bitcoins on: June 20, 2013, 04:10:14 AM
Dear Bitcoin Community

We are happy to announce that BtcTrip.com has been released! It's the first plane tickets website to accept only Bitcoins as a payment option.

We kindly ask you as a community (what we are proud to be part of) to help us out test it beta version and spread a word! We've prepared special discounts for those who help us get traction!

We hope many will find us offering Bitcoins only offers a good reason to get started with Bitcoins.


Bitcoins, flying gets cheaper!
BtcTrip Team

Thank you so much, this is great!

But I wonder if I have found a bug - nothing happens when I click the "Buy" button after searching for tickets...
190  Economy / Securities / Re: ASICMINER: Entering the Future of ASIC Mining by Inventing It on: June 20, 2013, 03:46:48 AM
I haven't looked into this too closely, but all/most of the recent blocks awarded to ASICMINER have a much lower transaction count than those awarded to other miners/pools. Is that a coincidence, is it a consequence of the hardware design, is it somehow indicative of the recent drop in hashrate?

Coincidence. I saw one earlier with 600+ transactions.

Regardless, there is no mechanism in BTC to selectively mine blocks. I.e., you can't mine a 100 transaction block more easily than you can mine a 1,000 transaction block with a given difficulty. This cannot be done by adjusting hashrate either. At a given difficulty, your probability for mining a block is fixed to a certain hashrate over a period of time. A lower hashrate will have a lower probability, and a higher hashrate will have a higher probability.

In short, hashrate and difficulty have nothing to do with the size of the block you mine.

Ian

Hashrate and difficulty are unrelated to number of transactions, but a poorly connected node may show low number of transactions - which may also be a problem when broadcasting blocks! I.e. if two miners find a block almost at the same time, the well-connected node wins the block because it is broadcast more widely.

Not saying that's the case, but a low transaction number could be a signal of a poorly connected node, which could be a disadvantage in a race.

So... the drop in effective hashrate could actually be the result of a DDOS on the ASICMINER node(s)?

It did conveniently stop after the dividend payout - it could be someone trying to manipulate the price, or one of the other pool operators.

It may possibly suggest network issues, but it's a bit of a leap to say DDOS...
191  Economy / Securities / Re: ASICMINER: Entering the Future of ASIC Mining by Inventing It on: June 20, 2013, 03:08:31 AM
I haven't looked into this too closely, but all/most of the recent blocks awarded to ASICMINER have a much lower transaction count than those awarded to other miners/pools. Is that a coincidence, is it a consequence of the hardware design, is it somehow indicative of the recent drop in hashrate?

Coincidence. I saw one earlier with 600+ transactions.

Regardless, there is no mechanism in BTC to selectively mine blocks. I.e., you can't mine a 100 transaction block more easily than you can mine a 1,000 transaction block with a given difficulty. This cannot be done by adjusting hashrate either. At a given difficulty, your probability for mining a block is fixed to a certain hashrate over a period of time. A lower hashrate will have a lower probability, and a higher hashrate will have a higher probability.

In short, hashrate and difficulty have nothing to do with the size of the block you mine.

Ian

Hashrate and difficulty are unrelated to number of transactions, but a poorly connected node may show low number of transactions - which may also be a problem when broadcasting blocks! I.e. if two miners find a block almost at the same time, the well-connected node wins the block because it is broadcast more widely.

Not saying that's the case, but a low transaction number could be a signal of a poorly connected node, which could be a disadvantage in a race.
192  Economy / Securities / Re: ASICMINER: Entering the Future of ASIC Mining by Inventing It on: June 20, 2013, 02:30:19 AM
I haven't looked into this too closely, but all/most of the recent blocks awarded to ASICMINER have a much lower transaction count than those awarded to other miners/pools. Is that a coincidence, is it a consequence of the hardware design, is it somehow indicative of the recent drop in hashrate?

I noticed too. I just imagined that the node they are running is not terribly well connected...
193  Other / Off-topic / Re: Motorcycles on: June 20, 2013, 02:29:19 AM
I thinking to buy Ninja 650R 2013, any thoughts..

Yeah: drive carefully, that thing is a monster!
194  Other / Off-topic / Re: Motorcycles on: June 20, 2013, 02:16:15 AM

Ducatti's are the BMWs of the motorcycle world-- needlessly over-hyped and over-priced. Plan on doing wheelies? Stoppies? Dropping your bike ever? Riding in a city with cars? My advice would be "don't ride bikes that cost more to fix than they cost used".

BMWs are the BMWs of the motorcycle world  Grin

I'm on a Suzuki GS500F, looking to move up to a Yamaha FZ6  Grin Grin

Incidentally, I had a Suzuki GSX600F and I'm currently drooling over BMWs (all of them, but most of all the GS Adventure) - they offer unmatched comfort!
195  Economy / Securities / Re: ASICMINER: Entering the Future of ASIC Mining by Inventing It on: June 19, 2013, 07:41:35 PM
Yeah, "seems" fixed...

242324    3 minutes    361    5,568.87 BTC    ASICMiner    242.97
242323    12 minutes    693    10,813.03 BTC    BTC Guild    243.37
242322    25 minutes    271    3,705.69 BTC    ASICMiner    101.97
242321    38 minutes    406    3,786.01 BTC    ASICMiner    201.63

Since we're taking stuff and running with it -- we're at 92.29 th/s!

http://www.dpcapital.net/blockchain/?hours=1,2,4,8



Come again?

Quick, somebody with a calculator please calculate the probability of this happening!

Either a lucky streak, or new equipment arrived?
196  Economy / Securities / Re: ASICMINER: Entering the Future of ASIC Mining by Inventing It on: June 19, 2013, 05:25:57 PM
1290 BTC in hardware sales is equivalent to around 650 USB sticks. Seems like sales are still pretty strong.

Hope friedcat will give us an update this week, and that he comments on (1) cause for this weeks drop in hash rate, (2) ETA on both parts of the 200TH order, (3) further orders planned of current-gen chips, and (4) the news about the distributor in China.

Just curious...
197  Economy / Securities / Re: ASICMINER Speculation Thread on: June 19, 2013, 05:02:36 PM
ok, for the extremely short term, what happens today when the difficulty increases?  We see that the AM hasrate has dropped considerably over the last day or so, will they be able to ramp up to meet difficulty?

Short term, I don't believe the difficulty increase to have a significant price effect. However, I think "low" dividends on Wednesday will cause a sell-off from more inexperienced "investors" who have done too little research.

There appear to be a good number of shareholders that are panic-prone and have little understanding of both investing and the company they have invested in. They will see lower dividends than they were led to expect [since hardware is out of stock], declare the whole thing a scam, then sell shares at discount prices because they believe the sky is falling down. The kind of "investor" prone to this kind of panic behavior is not the same kind of investor that closely follows network hash rate, so I think Wednesday's price movement will drown out anything we may see today.


Called it.  Cool
198  Economy / Securities / Re: ASICMINER Speculation Thread on: June 19, 2013, 04:28:15 PM
But a large dividend funded by big hardware revenues has consistently driven the price up over the last few dividends cycles. I think this will be the last large dividend for a few weeks, so best to sell off after the dividend hits your wallet, then buy back in once the BlockEruptor v2 are being sold and Hashing Rate gets back to >20%
There must be a reason that HASHPOWER drooped!! this abnormal, since AM has the ability to deploy 39 TH,highest..they must currently doing something without notice us...whether change location or upgrade their facilities.. it is no reason for them to disappear that large amount of miners, unless if they sold it !~~~So be patient, we will see after today and weeks , eventually the answer will be merged. if they sold all devices they will give us a huge surprise, but who knows? we should be patient~~~

or, it could be power issues, blade issues, data center issues, etc.  Why does everyone assume the drop is something positive?

I'd say most likely a one-time power or network issue - blown fuse, internet connection down, etc. - things that happen quite frequently in countries outside of North America and Western Europe.

Imagine, even after a short-lived issue, it may take hours to restore all the mining power, since they are in fact a few thousand individual units hashing...
199  Economy / Securities / Re: ASICMINER: Entering the Future of ASIC Mining by Inventing It on: June 19, 2013, 01:48:38 PM
sold out

You really think they are gonna advertise for the sticks while they're sold out?

Sticks have never been sold out as far as i know, at least show your source then...

i dont need a source.. we all know they are out of stock

You are confused. Blades are known to be out of stock. USB sticks are not known to be out.
200  Economy / Securities / Re: ASICMINER Speculation Thread on: June 18, 2013, 05:31:12 PM
Quote
Current Bitcoin can't be sustainably much over $400.

Justification: the 1MB block size limit and the fact that the price has pretty much grown hand in hand with the number of transactions per block (in the long time trend). We have free transactions now (for old enough coins). Eventually a minimum transaction fee for ANY transaction will be several dollars, when the block space scarcity really starts to constrict usage. If BTC adoption grows at the current rate, in a couple of years this scenario is going to be real. This will mean, by the way, that the block subsidy will be insignificant far sooner than most people think. At 20,000 tx/block and $1 fee per tx, assuming $400/BTC and current reward level, fees will be two thirds of total miner revenue.

This gives absolutely no explanation for the $400 figure.

Within the last year the number of transactions per day went from ~40k to ~60k (+50%), in the same time the usd/btc price went from ~6.5usd to ~110usd (+1692%). Stating these two values have "pretty much grown hand in hand" is a lie of epic proportions.

Wild theorizing on my part, take it with a truck load of salt: TX fees will not raise to several usd/tx even if the block size limit was not lifted. The reason is that a majority of all transactions will be relatively small sums and people will simply refuse to pay such high fees. Eventually average small time users would rather drop bitcoin and the network would be left exclusively to the movement of larger sums, this development would rather decrease the number of transactions than increase it.

Again, where does the 400 come from??

I'm also waiting for someone to connect dots here. How exactly does the "transactions-per-time-limit" affect the USDBTC exchange rate?
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