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221  Economy / Long-term offers / Re: Bitcoin Savings & Trust - Money Returned List (none reported). on: August 21, 2012, 09:33:09 AM
watching... (because the new-fangled "watch" button doesn't seem to work)

Like him
222  Bitcoin / Bitcoin Technical Support / Re: Is wallet encryption a one way street? on: August 20, 2012, 08:55:42 PM
Since you are getting unsolicited opinions  Grin .

I have yet to be convinced about wallet encryption, there are a few scenarios that can corrupt your wallet that I cannot seem to find a way back from (i.e. bitcoin's lost).

I have make use of the "bitcoind dumpprivkey" whenever I create a new key just to be sure.
223  Bitcoin / Bitcoin Discussion / Re: Bitcoin needs more short-term speculators and a new bitcoinica clone on: August 19, 2012, 09:02:55 AM
Why would a rational merchant accept such a volatile currency as bitcoin? Merchants want a stable currency. And the best way to make make bitcoin more stable is to attract more speculators, and I mean short-term speculators - those who want to make money with price movements.

Speculation is all about boom's and busts.  The dot com speculation lead to the 97 bust, property speculation gave us 2007, most people blame debt speculation for the great depression 1928-29, but like I said, its just my opinion (and about 100 years of history).
224  Bitcoin / Bitcoin Discussion / Re: Bitcoin needs more short-term speculators and a new bitcoinica clone on: August 19, 2012, 08:33:28 AM
I disagree, in my opinion bitcoin need's more places to spend your bitcoins and less speculation.

At the moment there are very few commodities that you can buy with your coins, and next to no places to buy common communicates like milk, bread, butter etc.  A huge percentage of the daily/weekly/monthly volume of bitcoin trades are for other currencies, in traditional money markets this usually lead's to volatility.

Just my opinion though.
225  Bitcoin / Development & Technical Discussion / Re: [Poll] Accounts in bitcoind on: August 19, 2012, 12:51:54 AM
And by nobody I mean that it doesn't matter wheter you run you accounts according to the rules of:

I agree, my calling it a ledger was a total stretch.  My point was that it is not an accounting system and "accounts" in the context of bitcoind is a bit confusing (at least for me, and others it seams judging from posts in this thread).

Don't really know what to call them and "Labels for transactions to track and prevent orphaned transactions showing up in bitcoind listtransactions being taken literal" is kind of a mouth full.  Grin

In the end I suppose "accounts" is as good a term as any, but it does tend to lead to confusion.
226  Bitcoin / Development & Technical Discussion / Re: [Poll] Accounts in bitcoind on: August 18, 2012, 09:41:17 PM
didn't see so much contradictions in the same post until now. How isn't bitcoin an accounting software when it has to account for all the unspent inputs available to it?

Bitcoind is not accounting software, at least not in the traditional sense of what accounting software is (give me the command for an aged debtors).  As has been explained by others the "account" system is designed to address a very real problem that can occur during a block-chain reorganisation.  ( Good explanation here https://bitcointalk.org/index.php?topic=2151.msg28228#msg28228 )

Once again bitcoind is NOT an accounting program, as I see it its probably best described as a ledger.
227  Bitcoin / Development & Technical Discussion / Re: [Poll] Accounts in bitcoind on: August 18, 2012, 09:03:36 AM
Ah, yeah, that makes more sense I suppose, and it explains why they did not work like I thought they would.

Brings me to the question though, is a "website user account" system really in the scope of what bitcoind should be doing?
228  Bitcoin / Development & Technical Discussion / Re: [Poll] Accounts in bitcoind on: August 18, 2012, 08:54:51 AM
I have (unsuccessfully) tried to use them, but I am terribly comfortable with them.

I think the concept of accounts is probably better left to accounting software and don't really fit into the scope of what the bitcoind should be doing.  Bitcoind is not (and does/should pretend to be) an accounting program.

If it were up to me the developers should just cut them out and concentrate on more important things, perhaps extending the [comment] [comment-to] system to work with incoming transactions.
229  Bitcoin / Development & Technical Discussion / Encrypted Wallet Concerns. on: August 16, 2012, 11:56:09 PM
Hi All,

I am in the process of writing up a set of “Best Practices” guidelines in regards to Bitcoin’s for the use internally within the company that I work for.

There is one hole in my test plans that I would like to fill in regards to Encrypted Wallets.  I have a plan for unencrypted wallets that goes something like this;-

* New private key generated
* Wallet corrupted (note: before backup, bdb file is corrupted)
* pywallet fails to extract new key
* wallet-recover fails to extract new key (see this for what I mean) https://bitcointalk.org/index.php?topic=25091.0;all
* Hex editor fails to extract new key (tested, but not documented as yet.  See https://bitcointalk.org/index.php?topic=8274.0 )
* Bitcoin’s lost! (not the ideal end for a test plan, but it is a valid one)

Now I want to replicate the plan above with Encrypted wallets but I am at a bit of a loss as how to achieve this. 

I think I have identified the keys in an encrypted wallet ( they start with “63 6B 65 79 21”, or “cKey!”) but I now need pointers on how to extract the correct amounts of bytes and decrypt them (assuming I have the pass phrase).

Once I achieve this I will gladly report my findings back here, I might even dust off my very rusty programming skills and backport it to one of the above tool’s (most likely wallet-recover)

Thanks.
230  Bitcoin / Bitcoin Discussion / Re: Why Bitcoin is a better choice as a currency for Americans than gold on: August 14, 2012, 07:30:58 PM
Geez..are there still people who think we're running out of oil?

This kind of statement always makes me smile, it seems that there are people who believe there is a conspiracy behind everything.  I will answer your question with a question.

Geez..are there people who think there is some secret government plot that is breading dinosaurs and then sticking them in the ground to make more oil?  Roll Eyes
231  Bitcoin / Bitcoin Discussion / Re: Representative Mark Warden Utilizing Bitcoin for Campaign Donations on: August 13, 2012, 01:35:10 AM
So.....

Who voluntears to send him 1 BTC and put "al Qaeda, Pakistan" in the comment field?
232  Bitcoin / Bitcoin Technical Support / Re: [1btc reward] PHP RPC commands freezing bitcoin [at same time as a new block] on: August 08, 2012, 10:06:25 PM
now that's what i call shotgun debugging!

It's Windows  Tongue .  Its the only sort of debugging I know that works with that OS.

Many a time some friend of family member asks my about a problem they are having with there windows box and the first thing I ask is "Have you switched it off and on yet?".  Works 90% of the time Tongue .

233  Other / CPU/GPU Bitcoin mining hardware / Re: HD 4850 temprature. on: August 08, 2012, 09:37:54 PM
When i first starting mining, around 1 year ago, I had a 4890. Overclocked it and got 105mh. Poor thing ran at 100C for months until i pulled the plug when it became unprofitable. 48xx series runs very hot, but I wouldn't worry about it.

I had come to the same conclusion myself after a pile of research and help from you guys here, it is one of those very old Sapphire ones.  They just run hot and that's it.

Like I said, I only fire it up to test things and I am too chicken to run it constantly.  I only wish I could work out a way to mount my Coffee mug on it, it would certainly save me from having to boil the kettle  Tongue .

Anyways, thanks guys for you help.
234  Bitcoin / Bitcoin Discussion / Re: Why Bitcoin is a better choice as a currency for Americans than gold on: August 07, 2012, 11:18:14 AM
we would hold over 40% of the world's wealth.

And over 15,813,740,000,000 of the world debt too  Roll Eyes .

If we are going to start to weigh positives without the negatives though..  Us New Zealanders have over 40% of the world penguins!  Even better we have 99% of the Kiwi's!!!!!! 

All bow to the supremacy of our flightless avians.
235  Bitcoin / Development & Technical Discussion / Re: Bitcoin private key/wallet.dat data recovery tool! on: August 07, 2012, 07:54:26 AM
Edit: Updated to create a new wallet.dat with the recovered keys.
Edit 2: New v0.2 release, new instructions. Note that this still can't recover encrypted wallets!
Edit 3: v0.3 release to support the compressed public keys created by recent Bitcoin versions. Still can't recover encrypted wallets.

Sorry for doing a necro, but this is a great little bit of code!  Sucks the private keys directly out of a drive, does not care about file system, OS's or anything!  I just had to sub to it.

I have already put it onto my Recovery USB and tested several different scenarios.  Any ideas on how/when you are going to implement support for encrypted wallets?  I think that encrypted wallets is the last thing left and then this will be the ultimate key recovery tool.

Thanks
236  Other / Beginners & Help / Re: Is it technically possible for someone to guess a bitcoin address with money in? on: August 06, 2012, 06:00:51 AM
Is it technically possible for someone to guess a bitcoin address with money in?

You don't need to guess, you can look at the blockchain and find heaps of addresses with bitcoin's in them!

Getting a hold of the private key for that address is another matter all together, if you found a trick to guessing that I will be your best friend forever  Tongue .
237  Bitcoin / Bitcoin Discussion / Re: If national firewalls go up on: August 06, 2012, 05:45:41 AM
as I understand it as long as one node in the US could still connect to the outside bitcoin world, transactions could theoretically flow

someone will figure out a way to get through the firewall, "internet in a suitcase" type devices will be in the hands of dissident groups.

long range radio wifi links across the border to Canada maybe?

Yep, in that case my personal bitcoind will have you guys covered.  My work network has endpoints in New Zealand (Where I am located), LA (the US) and Ireland (EU).  I would imagine there are a few bitcoind daemons connected like that (at least I hope so, I dont want the sole responsibility to keep bitcoin internationaly linked  Kiss ) .
238  Other / CPU/GPU Bitcoin mining hardware / Re: HD 4850 temprature. on: August 04, 2012, 10:53:24 AM
tried underclocking the memory and undervolting a little?  Might have to lower core clock a little too.

I was planning to try that, do you have any setting's that you have used with a 4850 that I can start from?
239  Other / CPU/GPU Bitcoin mining hardware / HD 4850 temprature. on: August 04, 2012, 10:32:17 AM
Hi All,

I am rather new to mining (and bitcoin's in general).  I have been experimenting with my desktop (HD 7750) and my notebook (HD 7650M), all is going well, learning heaps.

Anyway, I pulled out an old machine of mine for a bit more horsepower.  It has a HD 4850 and probably is not worth the watt's but I am learning and I thought why not.  From memory it was always ran hot but the numbers I am seeing are more that what I was expecting.  At full load with fan at 100% it pumps out about 70 MHash but it wants to run at 95c.

I have goggled, and read various bits.  I realise that it is older technology (and runs hotter than the 7XXX's I have), and it probably needs a clean but wow 95c!  I have stopped mining on it till I clean it and get advice fro you guys.

So, the questions are;-

1. How hot do HD 4850's normal run?  (I have seen a lot or exaggeration on the net, go figure)

2. What is the best way to clean these things?

Thanks
240  Alternate cryptocurrencies / Mining (Altcoins) / Re: [ANN][LTC][Pool][PPLNS] - ltc.kattare.com Litecoin Mining Pool -- Public Beta on: August 04, 2012, 02:00:00 AM
What mods did you make to pushpoold?

Is there a git repo I could pull them from? I run a private pool and would love to lower the stales Smiley

I'm hoping you just missed this. The irony of using an open source pool daemon, open source web front end for an open source crypto currency but keeping your modifications private would be too thick. Wink

haha, yes, that would be quite ironic!


Ironic perhaps, but totally allowable.

I know it is a side topic, but the GPL does not require you to release modifications that you make, even if you use it commercially.  As long as if you sell the modified code you include the source you are good, and even then, the party that you sell it to is not obliged to release it.
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