Search content
Sort by

Showing 20 of 118 results by uuidman
Post
Topic
Board Bitcoin Discussion
Re: 1CfsAiYaVfk12dnZpZALcRSP9jjWDk26FX - Stop making transactions!
by
uuidman
on 18/09/2013, 08:12:37 UTC
Post
Topic
Board Exchanges
Re: MtGox withdrawal delays [Gathering]
by
uuidman
on 13/08/2013, 15:41:50 UTC
Mark's explanation makes sense. Thanks.

This is much much better than saying nothing about withdrawals in section of press release titled "Deposits and Withdrawals".
I agree, it was missing. Being open about things is much better. Thanks.
Post
Topic
Board Hardware
Re: Avalon F/W for inverted PWM fans
by
uuidman
on 15/07/2013, 00:05:17 UTC
Do you use your avalon with the  TFC1212DE-SP07 to get it cooler or to have the same temp but maybe more quiet ?
Post
Topic
Board Press
Re: 2012-12-13 Ericsson M-commerce Blog - Bitcoin and the value of money
by
uuidman
on 12/07/2013, 21:18:01 UTC
the woman who wrote this post wrote a 100 page masters thesis at KTH on this topic, it is published online.

i will see if I can find it again tomorrow, unfortunately the laptop where it is downloaded has suffered from a broken power cord on friday
Good find prophetx, didnt know that. I did some searching and it is this one (only the information page, link to the pdf is at the bottom):

http://kth.diva-portal.org/smash/record.jsf?pid=diva2:618145
Post
Topic
Board CPU/GPU Bitcoin mining hardware
Re: VirtualCL / 2x Quad HD 7990
by
uuidman
on 05/07/2013, 16:20:23 UTC
May I ask what kind of openCL computations you are doing ? I think it can be better with 3x3 GPUs if it doesnt hurt virtualCL, The worker machines can be automatic configured, maybe you already doing that.
Post
Topic
Board CPU/GPU Bitcoin mining hardware
Re: VirtualCL / 2x Quad HD 7990
by
uuidman
on 05/07/2013, 16:14:06 UTC
Looks like water cooling is the way to go. Expecting the cards and chassis to come in somewhere next week. Got a very detailed e-mail from EK with their products which also mention the full cover 7990's so will look into that and puzzle it together so the cards, chassis and hopefully the water cooling products arrive at the same time.

Also did put in a secondary PSU to make sure I do not run into power issues when the four 7990's are running at max speed.

Regarding the liquids to use, i see they have copper and nickel plates, any advice there what to use in combination with what liquid?
Just a heads up for a second PSU, be a little careful if you run nr 2 out of the loop (by that I mean the PSUs doenst start stop together). Example if PSU nr 1 stops system goes down, everything ok.
If PSU nr 2 stops and its only providing power to the cards, then they will try to get as much as they can from PSU nr 1 and from the MB. In my test case it the cards fans start spinning weird and overall doesnt fell good. Hasnt checked how the mining changed. Felt a need to close the test rather quick. This was with a couple of 6950, with even more powerful cards there can be sideeffects. I would say that 3-4 doubleGPUs is a more bumpy ride.
Post
Topic
Board Computer hardware
Re: [WTS] FPGA-Cluster 26Gh/s
by
uuidman
on 02/07/2013, 08:59:59 UTC
Nicely stacked, dont recognice the heatsinks. What brand are these ? What rpm on the fans ?
Brand on the heatsinks ? Are these orgininal or a ztex clone ?
Post
Topic
Board Computer hardware
Re: [WTS] FPGA-Cluster 26Gh/s
by
uuidman
on 30/06/2013, 09:56:51 UTC
Nicely stacked, dont recognice the heatsinks. What brand are these ? What rpm on the fans ?
Post
Topic
Board Auctions
Re: [Auction] 591 Avalon Chips from group buy to sell. Ordered in may. WITH ESCROW
by
uuidman
on 27/06/2013, 21:04:04 UTC
Ok, i made some addresses for escrow:

Marci89:
Code:
14jgGXJpbA45WMtVzBnUCbdB8QgPi6BCuL
oaxaca:
Code:
14rpThwoKwaCJmPBTN8DzPCxiPxJsw6JfK
m5:
Code:
1HnuthWFjJWzy6AicVwcWE8D52w8yudT56
badalien:
Code:
1BCTV7UU366kKafpykBvH46XpWtfp5uaG8
uudiman:
Code:
147iVEJPJ6UdZABuWBhjro4zB87y68izxm
kong2029:
Code:
1HXvLVtxjMWEUQr2x8xjc8YpBq9Xt5c3Pc

To ensure that im the real one i sign a unique message for the batch 1 groupbuy address. It has to be unique because everyone knows the signature for my username on batch 1 address already. (I didnt thought about that before so stopped it now. You should demand unique messages from anyone claiming to be me so no one can use a signature he found somewhere on the forum) So here it is:

Address:
Code:
1GFEJMUeeAWcsvhnTXmGyf5NdKaqfymbou
Message:
Code:
idee2013 Auction
SebastianJu Batch 1 Address Verification
Signature:
Code:
G9wwuyH/3j1Ee0vZCThFLf7+d6t4QLgxcdSx+xkUGZ+cKAq1bU/Di1ghGuZ0jdhm5OEZunk72uDhEaSVZzRoTX0=

You can check it here: http://brainwallet.org/?vrMsg=sf#verify
Wasnt that easy to find the orginal batch1 address for the check, found it at last at this link:
https://bitcointalk.org/index.php?topic=187663.msg2239791#msg2239791

Of course everything seems ok, but I agree with Sebastian that if one can check and he's made an effort for it, why not.

Made payment now. 
Post
Topic
Board Auctions
Re: [Auction] 591 Avalon Chips from group buy to sell. Ordered in may. WITH ESCROW
by
uuidman
on 27/06/2013, 00:34:07 UTC
I have sent 3.84 btc to ph111 see
https://blockchain.info/tx/61d7cd51667042dc98f570bf7fb749fba16a2ab36c4aea345faf37a65e58efba

and ph111 will pay 2% to sebastian from this amount.
Post
Topic
Board Auctions
Re: [Auction] 591 Avalon Chips from group buy to sell. Ordered in may. WITH ESCROW
by
uuidman
on 27/06/2013, 00:06:29 UTC
OOps just sent you  a message, but that seems better because 2% goes too Sebastian which is good.
Post
Topic
Board Auctions
Re: [Auction] 591 Avalon Chips from group buy to sell. Ordered in may. WITH ESCROW
by
uuidman
on 26/06/2013, 23:50:49 UTC
  If you want ill drop out for the BTC it is up to you i honestly dont mind either way i got 1200 from batch 3 just let me know asap ?

Good I will pay 128 x 0.03 to you then.
Post
Topic
Board Auctions
Re: [Auction] 591 Avalon Chips from group buy to sell. Ordered in may. WITH ESCROW
by
uuidman
on 26/06/2013, 23:40:15 UTC
I think this this are the winners. Please post someting if you see a mistake. I am not 100% that this right because i'm veeerrryyy tired now.
Code:
Name        Avalons Price Total BTC Batch
Marci89      100 0,19 19         1
ph111      128 0,18 23,04        1
oexaca      5 0,18 0,9            1
m5            20 0,18 3,6            1
badalien    100 0,18 18            1
uudiman    222 0,18 39,96        1=139 2=83
kong2029 16 0,2 3,2            2

Total        591
       

Im obviously bad at this, so now Im short at chips. I will offer anyone above me 0.03 btc per chip if I can reach 240 or 320  and they let go of their spot. So 3 btc per 100 chip. I need to be at 320 or 240 for that matter.
Post
Topic
Board Auctions
Re: [Auction] 591 Avalon Chips from group buy to sell. Ordered in may. WITH ESCROW
by
uuidman
on 26/06/2013, 22:49:44 UTC
I retract my puuuh! Seems it depends on the sort order, time vs amount. If its always time in auctions then im bad at this. But it isnt stated in the first post idee2013 deciedes.
Post
Topic
Board Auctions
Re: [Auction] 591 Avalon Chips from group buy to sell. Ordered in may. WITH ESCROW
by
uuidman
on 26/06/2013, 21:58:41 UTC
puuh!
Post
Topic
Board Auctions
Re: [Auction] 591 Avalon Chips from group buy to sell. Ordered in may. WITH ESCROW
by
uuidman
on 26/06/2013, 21:57:26 UTC
320 @0.18
Post
Topic
Board Auctions
Re: [Auction] 591 Avalon Chips from group buy to sell. Ordered in may. WITH ESCROW
by
uuidman
on 26/06/2013, 21:52:58 UTC
240 @0.17
Post
Topic
Board Auctions
Re: [Auction] 591 Avalon Chips from group buy to sell. Ordered in may. WITH ESCROW
by
uuidman
on 26/06/2013, 21:09:29 UTC
320@0.15 (81.15 BTC)
Post
Topic
Board Auctions
Re: [Auction] 591 Avalon Chips from group buy to sell. Ordered in may. WITH ESCROW
by
uuidman
on 25/06/2013, 09:58:43 UTC
320 @ 0.11 (35,2BTC)
Post
Topic
Board Service Announcements
Re: [ANN] BitPay Hires Bitcoin Core-Developer Jeff Garzik
by
uuidman
on 14/05/2013, 21:29:22 UTC
This is good news, bad for redhat though  Smiley Congrats Jeff, I remember when I first heard of bitcoin, surely it was innovative, but still. Then I saw some names from the linux scene and I knew it was time for some serious reading.  Never looked back.