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781  Bitcoin / Bitcoin Discussion / Re: Real-time 51% Attack Vulnerability & Ranking Against Military Spending on: August 24, 2013, 12:15:21 AM
How do you get $300 million?  Even at $100 per GH/s, you could buy the whole network for $50 Million.  This is a drop in the bucket for any government.  If they pull it off, no more transactions are processed, everyone stops mining and the incentive to mine drops to zero.  

The only meaningful value is how much the government needs to spend to destroy the network.  Right now, that's no more than $50 million and that's being very generous.

What am I missing?
782  Other / Beginners & Help / Re: place with low electricity cost for mining on: August 23, 2013, 11:44:13 PM
Probably not, there would have to be a lot of trust for a person to send you their hardware.  What is the electricity rate per KWh?  How many amps of power do you have available?
783  Other / Beginners & Help / Re: Can't boot to my partition where BTC client is located-how do I move my data to on: August 23, 2013, 11:20:25 PM
You don't have to boot to that drive.  Just go to the "bitcoin data directory" which is not the same as the place it was installed.  It should on that partition at:

\Documents and Settings\YourUserName\Application data\Bitcoin (XP)

or

\Users\YourUserName\Appdata\Roaming\Bitcoin (Vista and 7)

Application Data and Appdata are hidden folders so you may not be able to see them if you try to navigate to them.

Once you get there, just grab your old wallet.dat file and put it in your new data directory which will be in the same location on the partition you are currently booted to.  If you have used the current wallet for anything, you will want to back it up/save it somewhere before copying the old one over or it will be overwritten.  And of course, you will need to make sure bitcoin is shut down before doing this.
784  Other / Beginners & Help / Re: How to get bitcoins ? on: August 23, 2013, 11:01:09 PM
There are many ways how to get bitcoin, you mean FAQ?

Dont want no FAQ who has the time to read those. Where can I buy me some is all I want/need to know.
Very surprised to see this isn't the first newbie topic. Who wants to read through all that stuff just to buy bitcoins Sad

The problem is that right now, if you don't read all of this stuff and do end up buying some Bitcoin, you will probably lose them to a hacker or computer issue. 


Uh ... not exactly making me want to buy now. I read this stuff was secure ? prbly will try small amounts first. thx for advice.

Quote
If you want to take the chance, https://localbitcoins.com/ is probably the quickest way to get your hands on some, depending on where you live. 

Ah this one's nice and easy. Thx for that


It is as secure as you make it or as insecure as you make it.  If you follow best practices like encrypting your wallet, making backups, only using private keys once, etc. there is nothing more secure out there.
785  Other / Beginners & Help / Re: Newbie question on: August 23, 2013, 10:23:49 PM

I have a doubt regarding Bitcoin and cryptocurrencies in general.

Since the protocol for e.g. Bitcoin has been devised at a certain time, with a certain knowledge of the mathematical and technical issues which is limited by the current situation, isn't it bound to become obsolete one day and replaced by a newer, more up-to-date cryptocurrency empowered by a more advanced computer science, comprehension of cryptography-related issues, etc.?

I'm worried that if this turns out to be the case, the price of e.g. Bitcoins will drop rapidly as it is replaced by a newer cryptocurrency, creating an actual Ponzi-scheme scenario.

This argument is obviously valid for any other cryptocurrency.
In brief: isn't the whole idea of currencies based on math/cryptography/computer science undermined by the rapid progress of these disciplines?

No, if a weakness with the system/algorithm/security appears, the community will simply update the software to fix the issues. Vulnerabilities will likely be seen years in advance as the state of technology develops.
786  Other / Beginners & Help / Re: How to get bitcoins ? on: August 23, 2013, 10:11:41 PM
There are many ways how to get bitcoin, you mean FAQ?

Dont want no FAQ who has the time to read those. Where can I buy me some is all I want/need to know.
Very surprised to see this isn't the first newbie topic. Who wants to read through all that stuff just to buy bitcoins Sad

The problem is that right now, if you don't read all of this stuff and do end up buying some Bitcoin, you will probably lose them to a hacker or computer issue.  If you want to take the chance, https://localbitcoins.com/ is probably the quickest way to get your hands on some, depending on where you live.  Otherwise, you have to send money to one of the exchanges and then buy the Bitcoin on the exchange.  Mining is not really an option anymore unless you invest a ton of money in mining equipment.  I wouldn't trust individual people selling Bitcoin online.
787  Bitcoin / Bitcoin Discussion / Re: 100,000 votes on Dropbox website and counting! bitcoin adoption imminent? on: August 23, 2013, 06:57:49 PM
Reoccuring payments are easier/more reliable with other payment protocols.  Bitcoin is great for payments initiated on the buyer-side, but not so great for seller-side initiated payments which are fundamental to subscription services.  We're making progress, but its not there yet.


Good point. They would almost need access to our wallet to process the transaction.


Subscriptions should not be a requirement for using a service, they are supposed to be convenient for the BUYER.  If I don't pay my electric bill, they turn it off, Dropbox could do the same until I pay up.

It's tough to "turn off" data storage.  How long should they keep the data before deleting it?  What happens if I forget to manually pay the bill and lose something really important?

Having automatic payments setup for the services I subscribe to IS convenient for the buyer....no?

Recurring payments in general are convenient for the buyer but "pulling" the money is mostly convenient for the seller. Recurring payments for services no longer used accounts for a large portion of any subscription based services revenue.  People forget to turn off the billing when they stop using a service.

Buyers can set up recurring payments through Bill Pay at their bank just as easily to "push" money to services they use.  Perhaps there is, or should be, a similar Bitcoin service to send payments to an address periodically.

As far as how long they should keep your data, that should be laid out in the terms of service.  If you don't pay and lose your data, that's on you.  This could happen anyway if your credit card is declined for some reason.
788  Bitcoin / Bitcoin Discussion / Re: 100,000 votes on Dropbox website and counting! bitcoin adoption imminent? on: August 23, 2013, 06:33:54 PM
Reoccuring payments are easier/more reliable with other payment protocols.  Bitcoin is great for payments initiated on the buyer-side, but not so great for seller-side initiated payments which are fundamental to subscription services.  We're making progress, but its not there yet.


Good point. They would almost need access to our wallet to process the transaction.


Subscriptions should not be a requirement for using a service, they are supposed to be convenient for the BUYER.  If I don't pay my electric bill, they turn it off, Dropbox could do the same until I pay up.
789  Bitcoin / Bitcoin Discussion / Re: 100% Bitcoin will be denied on: August 23, 2013, 06:09:44 PM
Yes, they must depend on what you earn.. How can you ask a citizen earning 10 to pay 5 and also ask another citizen who earns 5.5 to pay the same amount. What about a person unemployed? How can he pay 5? That's the principle of progressive taxation, the one earning 10 will pay more than the one earning 5, so that the unemployed can still receive some services even if he cannot pay taxes.

There is another way.  Take a look at http://www.fairtax.org/
790  Bitcoin / Mining speculation / Re: How high will the difficulty be in 60 days? on: August 19, 2013, 02:49:40 AM
222,716,830 on October 13th.
791  Bitcoin / Mining speculation / Re: Will August bring an additional 200TH? on: August 19, 2013, 02:35:08 AM
I am showing the 7 day average right now is 433 TH/s.
792  Alternate cryptocurrencies / Mining (Altcoins) / Re: Swedish ASIC miner company kncminer.com on: August 19, 2013, 02:29:50 AM
Has anyone found a Bitcoin friendly hosting company for these in the US at a reasonable price. I would like to see something around $150 per month for a Jupiter.
793  Alternate cryptocurrencies / Mining (Altcoins) / Re: Swedish ASIC miner company kncminer.com on: August 14, 2013, 12:23:11 AM
Does anyone have some insight on the "correct" way of determine a unit's return at a specific difficulty.  It sounds like you need to figure out how much higher the total network is compared to difficulty to know the additional % of blocks found.  (uh..  its getting late and my brain hurts.  I'm sure someone knows this answer before I start spitting out completely incorrect numbers)  

The total network hash rate has nothing to do with how many blocks you will find or how likely you are to find one.  It's just you against the difficulty.  Each hash has the same chance of finding a block as any other hash.  To calculate how long it will take you to find a block, and therefore how much you will earn, use the formula [time = difficulty * 2^32 / hashrate].  The time is in seconds and we are talking about Hashes/s not GH/s.

This only works directly if you are solo mining.  Most people mine in pools, in which case, the pool has you submit hashes at a much easier difficulty just for the purposes of determining what rate you're hashing at.  Once they know what your hash rate is, they can use this formula to determine how much you should earn per second/minute/hour for your efforts based on the probability of finding a block at your hash rate.  Of course, pools have other calculations to prevent pool hopping but this is basically how you can guess at what you will make with your equipment.

This is the calculation:

Block Reward / (Difficulty*2^32) / (GH/1,000,000,000) * 60 Seconds = BTC Per Minute Per GH/s

25 / 218,228,744,511,017,000 / 0.000000001 * 60 = BTC Per Minute Per GH/s

So, at the current difficulty of 50,810,339 and a block reward of 25BTC you can expect to earn

~0.00000011455869416294 BTC per second per GH/s
~0.0000068735216497764 BTC per minute per GH/s
~0.000412411298986584 BTC per hour per GH/s
~0.00989787117567802 BTC per day per GH/s

not accounting for pool fees/pool luck/variance or other pool formulas.


794  Alternate cryptocurrencies / Mining (Altcoins) / Re: Swedish ASIC miner company kncminer.com on: August 11, 2013, 05:42:21 PM
Btw has knc-china.com and kncminer.cn been mentioned before?

So they are targeting the chinese market as well for which they have different bank details for payment:

Account Name: Laurel Financial Network Technology Co., Ltd.
Bank: China Construction Bank
Branch Name: Shanghai Xiangyang Road Branch
Account number: 31001555900050005127

And a skype name too: kncminerchina

On the front page of www.kncminer.com

795  Alternate cryptocurrencies / Mining (Altcoins) / Re: Swedish ASIC miner company kncminer.com on: August 10, 2013, 06:43:24 PM
"No such thing as a Wallet ID"...  OMG
Agreed Keenan... some people are just unteachable. I give up.

Thanks for trying...
796  Alternate cryptocurrencies / Mining (Altcoins) / Re: Swedish ASIC miner company kncminer.com on: August 10, 2013, 06:22:20 PM
Yeah but what is a "Wallet Id"?  Do they mean a "Bitcoin Address" for solo mining?
Wow.
Look, Your "Bitcoin address" is your wallet I.D.   Yes.
Solo mining or pool mining: doesn't matter.
Maybe you should start here...   http://startbitcoin.com/mining-with-asics/

No, there is no such thing as a wallet id.  A wallet contains many Bitcoin addresses and does not have an id.  A wallet just holds the addresses and keys to those addresses.
797  Alternate cryptocurrencies / Mining (Altcoins) / Re: Swedish ASIC miner company kncminer.com on: August 10, 2013, 06:01:28 PM
Yeah but what is a "Wallet Id"?  Do they mean a "Bitcoin Address" for solo mining?

ugh, i see what you mean pheonix

Why are there so many pricks on this forum?

Is "Wallet Id" a term used at one of the mining pools?  It's certainly not correct if they are referring to a Bitcoin address.  What am I missing?

798  Alternate cryptocurrencies / Mining (Altcoins) / Re: Swedish ASIC miner company kncminer.com on: August 10, 2013, 05:15:57 PM
Yeah but what is a "Wallet Id"?  Do they mean a "Bitcoin Address" for solo mining?
799  Bitcoin / Mining speculation / Re: Will August bring an additional 200TH? on: August 04, 2013, 02:22:30 AM
Yeah, you wouldn't think that there was such a good statistical fit but the growth rate has been pretty predictable since April.
800  Economy / Auctions / Re: [Fixed Price] 5x110GH in hand, including global delivery and escrow -140btc on: August 04, 2013, 12:07:52 AM
These prices are from a month ago.  Now they are worth less than half that.
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