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1  Economy / Currency exchange / WTB: 1BTC on: March 04, 2013, 02:48:15 AM
Greetings,

Been off the bitcoin scene for almost a year, came back to a nice surprise Cheesy

Anyway, looking to make a small purchase and i'm on limited funds, so looking to buy 1BTC over paypal (EU/USD).
(Last purchase I made was through bitmarket.eu, bit it seems its 'down for maintenance'?)

I know Paypal isn't the safest thing for a seller, but i'm on tight schedule, also less painful than other methods in EU...
Feel free to contact me for more info if needed, as i don't have a trade history in here...

Thanks!
2  Bitcoin / Mining software (miners) / Re: Phoenix 2 beta discussion on: February 11, 2012, 03:28:00 PM
Edited: my bad, don't forget "agression" != "aggression" Smiley

Hash rate still seems a bit lower than phoenix 1.7.5 on an OC'd 6850


Is there any possibility to select the pool from command line?
Either passing the full url, or a configuration key name would be great.
3  Bitcoin / Pools / Re: [422 GH/s] EMC: 0 Fee/DGM/Merged Mining/PayPal Payout/SMS/Yubikey/More on: February 07, 2012, 06:18:42 AM
No, there's not really any way to do that, as it would wreck past accounting.  It's actually a fundamental design issue (perhaps you could call it a flaw) suffered by most pools that use the worker paradigm.  I could possibly hide them permanently, but then you couldn't recreate a worker with that same name.

Just a thought, but maybe they could be marked as hidden and then renamed to something like hash(rand()) ?
4  Bitcoin / Pools / Re: [488 GH/s] EMC: 0 Fee/DGM/Merged Mining/PayPal Payout/SMS/Yubikey/More on: February 04, 2012, 08:50:25 AM
There is a 10% fee..

You could at least add the whole details. The fee is for cashing out Unconfirmed BTC, and when there is the possibility that a recent block is invalid, i can only consider that fee fair (otherwise the pool would have to pay for the missing BTC).

Why not just wait until everything is confirmed?



Also, i am taking the chance to thank Inaba for all the features that make EMC great.

I am donating a tiny % of my measly 240Mh/s, and hope everyone considers donating something as well.
Every bit helps, i guess...

5  Other / Beginners & Help / Re: Newbie Lottery on: February 02, 2012, 12:36:09 PM
I could imagine something like this working, but it would have to be:

 - Trusted (code, idea, prommoter)
 - Open (source, info, community)
 - Wide (participation)
 - Cheap (no fees or close to none)


Guive me all of the above and i'm game;
I believe a lot of people would participate under those conditions.

A newbie-promoted, mostly obscure lottery? Nahh - i'd rather keep my 0.1BTC, thanks
6  Bitcoin / Pools / Re: [488 GH/s] EMC: 0 Fee/DGM/Merged Mining/PayPal Payout/SMS/Yubikey/More on: February 02, 2012, 12:28:17 PM
at last,now it's time for a lucky streak Grin

Yes, and hopefully a nice, long one!

This is just silly:

7  Bitcoin / Pools / Re: [488 GH/s] EMC: 0 Fee/DGM/Merged Mining/PayPal Payout/SMS/Yubikey/More on: February 01, 2012, 02:05:58 PM
Man, seems I was right when I said "round of death" so far almost 8hrs into this one...hahaha

Some nasty ones last few days  Embarrassed

30/01 - 07:57:54
31/01 - 14:18:05 and 07:45:49
01/02 - 16:12:00

It can only get better for some time... right?  Wink
8  Other / Beginners & Help / Re: Newbie Lottery on: February 01, 2012, 01:32:20 PM
My question is, Would you play it?

Not unless you can convince me it's not a scam  Roll Eyes
9  Other / Beginners & Help / Re: Whitelist Requests (Want out of here?) on: February 01, 2012, 11:10:44 AM
Greetings,

I wouldn't mind being whitelisted, if that seems appropriate.
It's only been a couple days since I've registered, but a whole lot more lurking and there are simply a lot more interesting topics to discuss outside the newbie area.

Thanks again, and happy mining!
10  Other / Beginners & Help / Re: low hash rate, mining pool variance/methods on: February 01, 2012, 10:14:30 AM
Thanks everyone for the comments.



Also, i am guessing that DGM is probably not the best for 16/24h operation?


Not a good guess, sorry. DGM is fine. Sure there will be variance, but your choices are lose a bit then gain a bit because of pool luck variance, or be guaranteed a 7 - 10% loss under PPS. Unless you want to try one of the 115% PPS pools.

Doesn't BTC Guild use a 5% rate?
Anyway, as i simply fail to don understand how anything above 100% could be right... i won't use those.

Again, this is not a 100% dedicated rig and the objective is not purely making a profit, but rather pay the bills, gather some coins and *maybe* justify getting a new card sometime.

Thanks again
11  Other / Beginners & Help / Re: Building my 1st rig! Need opinions on my build :D on: January 31, 2012, 10:36:11 PM
Definitively do NOT use nvidia cards, as they are *really* slow for mining.

Have you even wondered why mostly everyone uses an ATI card?

Have a look at the mining hardware comparison on the wiki: https://en.bitcoin.it/wiki/Mining_hardware_comparison

12  Other / Beginners & Help / low hash rate, mining pool variance/methods on: January 31, 2012, 11:29:36 AM

I've been mining away at a very slow hash rate: ~220Mh/s;
currently doing it mostly for the fun, by my calculations it mostly just covers electricity costs.

Also, my rig has been on 16/24h on weekdays plus 24/24h.


After trying a few pools, i do like EMC a lot (nice features), however i wonder if with this low hash rate, a pool with much higher speeds would be more appropriate, even with some fees (less variance)

Also, i am guessing that DGM is probably not the best for 16/24h operation?


Suggestions welcome
13  Other / Beginners & Help / Re: FPGA card loan on: January 31, 2012, 02:15:55 AM
Out of curiosity, how well do these FPGA boards hold their value?

Beats me, but I would think their ability to retain value would be pegged according to the value/difficulty of bitcoins since they'd have little to no use for people besides mining?

With Radeon GPUs, you can sell it to someone for mining or to someone who intends to use it for gaming making it easier to sell and hold value.

Exactly what my thoughts...

Paying $400 for a GPU is a much smaller investment than an FPGA, if you can easily sell it for $300 later...
...even with painful electricity prices.
14  Other / Beginners & Help / Re: FPGA card loan on: January 31, 2012, 01:56:56 AM
You don't need to borrow an FPGA to see if it will be profitable, you need to do some math.

http://tpbitcalc.appspot.com/

I wish i didn't have to almost double the electricity price on these calcs every time Angry

Out of curiosity, how well do these FPGA boards hold their value?
15  Other / Beginners & Help / Market predictions for BTC prices on: January 31, 2012, 01:45:31 AM

What are your predictions for BTC prices over the next months, and why?

I can imagine that prices could keep falling for weeks, specially if the new hardware (7800 series) is as decent as it seems to be.
After a few months maybe, if enough interest/business/media is atracted, and with the 25BTC reward deadline on the horizon, things can boom again...


Thoughts?
16  Other / Beginners & Help / Re: [i cant believe in my eyes] HD7970 get 1.34Ghash/s at 1175Mhz ?? on: January 31, 2012, 01:00:40 AM
The "reference" clock is 925MHz, and there is at least a 1Ghz board out there too (XFX)

Still a huge OC, i wonder how many Watts that thing is pulling (400 to 500 stock?)


By the way...

Quad 7970 Crossfire @ ~1500Mhz  Shocked
http://kingpincooling.com/forum/showthread.php?t=1570
17  Other / Beginners & Help / Re: Hello - What is required in order to be able to PM? on: January 31, 2012, 12:52:16 AM
I'm posting this because I'm new here, and I want to be able to PM someone about a job they have listed on this site.

Read the sticky post - Newbie restrictions - can't miss it.

And no, i'm not linking it...
18  Other / Beginners & Help / Re: Wallets and official client on: January 31, 2012, 12:48:32 AM
1) Are you talking about the RPC password(in the .conf file?) or wallet encryption(in the menu of the client)?
After I encrypted my wallet it did ask me every time. though now I use bitcoind without the GUI (graphical user interface) so i am not sure about this.

Not the RPC one, the actual wallet encryption, from the menu on the GUI.
Restarting my PC and opening bitcoin, still no password prompt (it does say it's encrypted and locked though...  Huh)

2) you can just backup the wallet.dat file. why does it matter how the data is stored inside?
the wallet.dat has ~100 new addresses - each time you send money a new address is used, so you should create a new backup once in a while (~each 50 transactions should be safe)
there are security risks with import that have nothing to do with encryption - there is a thread in the dev forum about this.

Import/Export could allow me to move/copy a wallet into a different client app. Essentially, the information is important, the file format should not be.

I will investigate about the security issues though, thanks.
19  Other / Beginners & Help / Wallets and official client on: January 30, 2012, 10:45:03 PM
Probably like most of everyone else, my starting point included downloading the official bitcoin client, creating a new wallet.

However, i immediately noticed two things:

 1) i choose a password (a lil security? yeah sure) but when i close and re-open the app, no prompt is given and the wallet is opened...
  ... so, i guess my pass got stored somewhere  Huh

 2) No wallet export/import. Seriously, this should be a MUST.
    Yeah, i know the risks, i'll encrypt the data myself (GPG, whatever)


Ok, other wallet software exists, but each has it's own format as well...  Sad


My question is, what exactly is the essential data a wallet must contain, and why?
I've read https://en.bitcoin.it/wiki/Wallet but information is scarce


Any linkage is appreciated
20  Other / Beginners & Help / Re: Newbie restrictions on: January 30, 2012, 10:18:21 PM
Could not agree more with this policy.

Heck, even 12 or 24h wouldn't hurt... Some people really should learn to read before posting.

(Btw, i've been reading the forums for a few days, just registered today)
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