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Topic: 20ph increase in btc mining network (Read 4395 times)

full member
Activity: 238
Merit: 100
Kia ora!
August 19, 2014, 02:17:36 AM
#66
Why are you wrong  here is why:

as of today the majority of miners are in the hands of less then 10 companies.

Whoops I said 12, totally wrong there  Roll Eyes
hero member
Activity: 784
Merit: 1004
Glow Stick Dance!
August 18, 2014, 09:47:07 PM
#65
Looking at OoC's weekly network pool stats it seems most of the pools had bad luck.  Still we are going to see around a 20% jump tomorrow.  If we get a streak of luck it may go above 20%. Either way since there was bad luck this time it will continue to go up next difficulty as well unless we continue to have bad luck.

Ooh look, a 13K dump just dropped the price to 309  Shocked

Coinbase is currently at $460. I'm sure glad I slept through that $309 slump!  Shocked
DrG
legendary
Activity: 2086
Merit: 1035
August 18, 2014, 07:56:21 PM
#64
Looking at OoC's weekly network pool stats it seems most of the pools had bad luck.  Still we are going to see around a 20% jump tomorrow.  If we get a streak of luck it may go above 20%. Either way since there was bad luck this time it will continue to go up next difficulty as well unless we continue to have bad luck.

Ooh look, a 13K dump just dropped the price to 309  Shocked
full member
Activity: 215
Merit: 100
August 17, 2014, 04:11:26 AM
#63
and that comes to 3 sp30's which is a drop in the bucket 13.5th is not much against 200ph

Yes, but the days only thousand or so people GPU mined Bitcoin is long over. Bitcoin is much more popular and much more home miners mining, not even counting huge farms.
legendary
Activity: 4326
Merit: 8950
'The right to privacy matters'
August 15, 2014, 10:38:32 AM
#62
Hopefully none of them gets an extreme advantage in technology, otherwise centralisation is inevitable.

Centralisation is already happening as we speak.

At the current rate, by the end of the year the majority of the hashrate will come from a dozen or more large corporations running multiple data centres around the globe. They will probably go at each other for a period until a few drop off, and the equilibrium will probably be spread across  about 5 or 6 major corporations throughout 2015 - 2016.
 this is wrong...


Why are you wrong  here is why:

as of today the majority of miners are in the hands of less then 10 companies.

In Fact KNC + CEX +BFL + BITMAINTECH +ASICMINER  + SPONDOOLIES = more then 51% of the gear in data centers.  They mine for their selves or rent their hash out.

Home miners with serious fire power no longer exist.

In order to have a big in house setup.   you  need   to rent a warehouse .  what homeowner can give 10k watts in their house for mining alone.

and that comes to 3 sp30's which is a drop in the bucket 13.5th is not much against 200ph
member
Activity: 70
Merit: 10
August 15, 2014, 01:45:08 AM
#61
Lets just hope that it would not be fully centralized, that would not be a good news for BTC.
full member
Activity: 238
Merit: 100
Kia ora!
August 14, 2014, 11:20:47 PM
#60
Hopefully none of them gets an extreme advantage in technology, otherwise centralisation is inevitable.

Centralisation is already happening as we speak.

At the current rate, by the end of the year the majority of the hashrate will come from a dozen or more large corporations running multiple data centres around the globe. They will probably go at each other for a period until a few drop off, and the equilibrium will probably be spread across  about 5 or 6 major corporations throughout 2015 - 2016.
full member
Activity: 195
Merit: 100
August 12, 2014, 07:31:07 PM
#59
The hashrate seems to be accelerating even more so today as the block solves in the last 24 hours is exceeding 200 now.  Could be luck, could be lots of new eq.  I haven't bothered to look at all the pools to see if it's luck.
Now done to 173 and block time up over 8.5 minutes. Jumpy.
hero member
Activity: 873
Merit: 1007
August 12, 2014, 06:06:53 PM
#58
The hashrate seems to be accelerating even more so today as the block solves in the last 24 hours is exceeding 200 now.  Could be luck, could be lots of new eq.  I haven't bothered to look at all the pools to see if it's luck.
legendary
Activity: 1512
Merit: 1057
SpacePirate.io
August 12, 2014, 05:00:46 PM
#57
What gets turned off will likely get turned back on... heh... I don't think we've seen the last of our 20ph "friend".  Wink  I doubt we will ever know what it was or who it belonged to.
full member
Activity: 195
Merit: 100
August 12, 2014, 03:05:35 PM
#56
There is a lot of conjecture here on what Bitfury is doing with their hardware but the truth is... we may never know since they are not releasing their new chip to the public.

The original 55nm chips did under 1w/GH. But they did a respin/redesign on the 55nm which had some dead engines in the original chip. And perhaps they were able to improve it by a considerable margin. Now just imagine if they could shrink the die size to 28nm or lower. And they certainly have the money to be able to afford a 14nm chip. They'd leave every competitor in the dust .
The problem they face is when it rolls out and how much it costs to put into production. I ran the numbers on a 0.1 Watt/GHS rig rolling out on 1/1/2015.
@ 0.02KWH, $600/BTC and the current 2014 average of 16% and 12 days per bump, it cash flows on power only for 312 days. A 1 THS rig will produce 1/3 BTC before going negative on power only. Starting difficulty was 1.17116E+11 which is today increasing at 16% every 12 days.

If they wait until 3/1/2015 to go into production with the 1Watt/GHS rig, that same 1 terahash rig will produce 1/6th of a BTC.

I don't see the business case for a major new investment in mining technology. It is a prisoner's dilemma http://en.wikipedia.org/wiki/Prisoner's_dilemma type of problem. If everyone stops investment, the value of the existing investment is maximized. If one entity keeps investing, the value of everyone's investment decreases.

In the years to come, I think the economic behavior of the big BTC players over the next 12-18 months will be studied in great detail. It is a mathematically bounded problem where the outcomes only depend on the behavior of the other big players.
hero member
Activity: 784
Merit: 1004
Glow Stick Dance!
August 12, 2014, 02:52:43 PM
#55
There is a lot of conjecture here on what Bitfury is doing with their hardware but the truth is... we may never know since they are not releasing their new chip to the public.

The original 55nm chips did under 1w/GH. But they did a respin/redesign on the 55nm which had some dead engines in the original chip. And perhaps they were able to improve it by a considerable margin. Now just imagine if they could shrink the die size to 28nm or lower. And they certainly have the money to be able to afford a 14nm chip. They'd leave every competitor in the dust .
legendary
Activity: 1344
Merit: 1024
Mine at Jonny's Pool
August 12, 2014, 02:03:49 PM
#54
No way is BitFury getting 0.5W per GH/s on that 55nm chip.  I'd say the increase is a combination of hardware from BitFury, Spondoolies-Tech and Bitmain and good old fashioned variance.

We're certainly well within the normal ranges for variance. Looking at the log plots:

https://blockchain.info/charts/hash-rate?showDataPoints=false&show_header=true&daysAverageString=1×pan=&scale=1&address=

The previous difficulty period looks like it was a pretty unlucky period (could be statistical variance, could be hardware was offline and is now back online) and we're now seeing things returning to the sort of trajectory that they probably should have been on all along.
I completely agree that we're in the normal range for variance.  However, we also know that at least *some* amount of hardware has come online in the past week - Spondoolies-Tech SP30s are mining (last I heard was there were about 1000 August units - but not entirely sure how accurate that number is, or how many of those are actually currently online).  Supposedly BitFury has fired up the new data center and dropped some hardware in.  Don't forget Bitmain has sent quite a few S3s out.  Anyway, the point I was making is that BitFury isn't getting 0.5W per GH/s, and isn't solely responsible for the increased hash rate.
full member
Activity: 136
Merit: 100
August 12, 2014, 01:19:23 PM
#53
No way is BitFury getting 0.5W per GH/s on that 55nm chip.  I'd say the increase is a combination of hardware from BitFury, Spondoolies-Tech and Bitmain and good old fashioned variance.

We're certainly well within the normal ranges for variance. Looking at the log plots:

https://blockchain.info/charts/hash-rate?showDataPoints=false&show_header=true&daysAverageString=1×pan=&scale=1&address=

The previous difficulty period looks like it was a pretty unlucky period (could be statistical variance, could be hardware was offline and is now back online) and we're now seeing things returning to the sort of trajectory that they probably should have been on all along.
legendary
Activity: 1344
Merit: 1024
Mine at Jonny's Pool
August 12, 2014, 01:09:28 PM
#52
No way is BitFury getting 0.5W per GH/s on that 55nm chip.  I'd say the increase is a combination of hardware from BitFury, Spondoolies-Tech and Bitmain and good old fashioned variance.
legendary
Activity: 4326
Merit: 8950
'The right to privacy matters'
August 12, 2014, 01:00:03 PM
#51
20 mw for 40 ph comes to .5 watts   a gh .  I am thinking that chip can do under 1 watt say .9 not .5 watts

Do we know of any .5 WATT/GHS setup?

no confirmed tested gear for the little guy does .5 watts

the sp30 is .6 watts not sure if dogie has done his review on it.
full member
Activity: 195
Merit: 100
August 12, 2014, 12:51:41 PM
#50
20 mw for 40 ph comes to .5 watts   a gh .  I am thinking that chip can do under 1 watt say .9 not .5 watts

Do we know of any .5 WATT/GHS setup?
legendary
Activity: 4326
Merit: 8950
'The right to privacy matters'
August 12, 2014, 12:32:39 PM
#49
Something doesn't add up.

You claim to know about their chips. You claim to know about their datacenters. You claim that they brought up 20MW in Iceland. However, almost 40PH/s just hit the network.

So, the question that all of your customers want answered: Are they using your chips or not? Otherwise how do you explain 40PH/s?

They're not using SP-Tech chips.  The bitfury group has their own desing which also happens to be the best 55nm chip to have ever hit the market.  In fact it competes on the same level as other manufacturers 28nm.

So to put it succintly.  The Bitfury group, who opened up the 20MW/40PH farm is using their own hardware with their own (and VC) money.

so you think they are getting .5 watts a hash?

20 mw for 40 ph comes to .5 watts   a gh .  I am thinking that chip can do under 1 watt say .9 not .5 watts

the 40 ph may be a bit less say 20-25ph bitfury and  some sp30's alog with some s-3's and a bit of good luck

still may top us over 20% .  I wonder if we get 3 under 10% after this big jump
sr. member
Activity: 448
Merit: 250
Changing avatars is currently not possible.
August 12, 2014, 12:30:53 PM
#48
It looks like longterm only the chip producers themselves will be able to mine profitably. Hopefully none of them gets an extreme advantage in technology, otherwise centralisation is inevitable.
legendary
Activity: 1512
Merit: 1000
August 12, 2014, 12:00:38 PM
#47
Something doesn't add up.

You claim to know about their chips. You claim to know about their datacenters. You claim that they brought up 20MW in Iceland. However, almost 40PH/s just hit the network.

So, the question that all of your customers want answered: Are they using your chips or not? Otherwise how do you explain 40PH/s?

They're not using SP-Tech chips.  The bitfury group has their own desing which also happens to be the best 55nm chip to have ever hit the market.  In fact it competes on the same level as other manufacturers 28nm.

So to put it succintly.  The Bitfury group, who opened up the 20MW/40PH farm is using their own hardware with their own (and VC) money.
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