Bitcoin Forum
May 25, 2024, 11:16:37 AM *
News: Latest Bitcoin Core release: 27.0 [Torrent]
 
  Home Help Search Login Register More  
  Show Posts
Pages: « 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 [26] 27 28 29 30 31 »
501  Economy / Games and rounds / Re: DirectBet Basketball Prediction Game *** Win 170 mBTC ! *** Free to Enter ! on: August 18, 2014, 08:19:46 PM
Argentina (W) v Brazil (W)

71 - 65
502  Economy / Games and rounds / Re: Mr Bitty Wants to play a game with you all Special Round!! Prize is 0.006 btc on: July 22, 2014, 09:13:43 PM
Generous and fun.

Definitively a way to improve your karma  Wink
503  Alternate cryptocurrencies / Altcoin Discussion / Re: Whats up with LTC? on: July 11, 2014, 08:38:35 AM
No need to panic I believe, with ASICs increasing difficulty there will be more sellers driving price down because the ASICs are so overpriced most want get their ASICs investment back as soon as possible. But as the ASICs get cheaper, the LTC price might stabilize
504  Bitcoin / Bitcoin Discussion / Re: BTC endgame = Mega Miner controlling everything, BTC is not "trustless" on: June 26, 2014, 05:05:59 PM
Is there a reason it has to be 50%? Why not make the threshold 70% to be able to double spend?

You were given the answer to this by kendog77 just a few posts ago. It's not a variable in the code, it is an inviolable law of mathematics - 50% is half, so any more than 50% (we shorthand it as 51%) is more than half.

If one has the majority of the hashing power, then probabilistically, one will solve the majority of blocks. I.e. One will solve more blocks than the rest of the network combined.

If one is guaranteed to solve more blocks than the rest of the network combined, one may generate a blockchain which is longer than any other blockchain.

One may:
- spend a certain coin on the 'public' chain, then;
- create  transaction 'spending' the same coin in a transaction not broadcast to the network, then;
- mine privately using that second transaction instead of the first.
When one's chain is longer than the public chain (again, more than half the hash power guarantees this will happen eventually), one releases the private chain. As the previously private chain is longer than the initial chain, the entire network 'snaps' to your new longer chain - with the second spending of that coin.

The new longer chain has not the first spending of that coin, but rather the second spend of that coin.

The net effect is that the recipient of the first 'spend' of the coin has that coin ripped from his wallet, and you get double value for that coin - you have been on the buying end of two transactions involving the same coin.



While you are guaranteed to doublespend with 51%, you can sometimes successfully doublespend even with less % hashrate (under 50%), the less you have, the lower the chance though
505  Economy / Games and rounds / Re: TimeToBit - Bitcoin Cloud Mining Platform - Free Mining Plan Giveaways ! on: June 26, 2014, 04:48:57 PM
Joining in

To succeed, you need show your place where you hashing, as hundreds of Ths units require quite technical challenge with power wires + cooling Smiley
506  Alternate cryptocurrencies / Altcoin Discussion / Re: SCRYPT coins are all dying - more obvious every day - Bitcoin will die too on: April 26, 2014, 08:30:08 AM
Almost all other non-Scrypt, ASIC resistant coins are on the rise.

If these become valuable someday, ASIC will be build for these coins as well. There is not anything like ASIC resistant, just how much more ASIC can be more power effective for particular hash function over general purpose CPU/GPU
507  Economy / Games and rounds / Re: FREE 0.01 BTC to 1 in 100 on: February 19, 2014, 12:14:54 PM
Done first, asking to be in as second.
TY
508  Other / Beginners & Help / Re: help!how do I post image in post ...Help has no topic unless i'm blind on: January 18, 2014, 12:59:22 AM
help!how do I post image in post ...Help has no topic unless i'm blind...burp

You have to host the image on some other server (like the free ones for images) and just use URL
Click the second icon in second row when creating/editing message and make sure you put URL inside the image tags
509  Other / Off-topic / Re: Anybody know where John K went? on: January 12, 2014, 03:22:17 PM
John K is back:
https://bitcointalk.org/index.php?topic=412061.0

Sorry for my (yet again) unannounced hiatus for the past month or so - I have been extremely busy due to heavy travelling and am just back to Malaysia from China. I am alive,
although not really well and extremely apologetic for what my delay have done. I've released a few escrows I've been holding in the order of magnitude and those I can
clear within this hour.
510  Other / Beginners & Help / Re: All the current coins are not good on: December 25, 2013, 09:50:03 AM
I dont think one would make to the final, however I do believe the digital curreny would be the future of our world. Just dont think bitcoin would be the one. so let us wait and see !  Cheesy

Unless you want centralized digital currency, Bitcoin will be the best decentralized currency I believe, there is not really better alternative
511  Alternate cryptocurrencies / Altcoin Discussion / Re: Best hardware for mining dogecoin on: December 25, 2013, 09:44:06 AM
I was just wondering what the best hardware to use to for mining dogecoins using cgminer. Thanks

I would like to know if it is possible to mine with CPU. I tried to mine on my MAC but it showed 0 MH/s. Is it only possible to mine with GPU?
Another question that does minging with the wallet app work or is only cgminer/asteroid working?

No answer... anyone can help?

wallet app is very slow, use cgminer.
It is possible to mine Scrypt coins with CPU, but very slow and unprofitable. Use good ATI GPU card only
512  Other / Beginners & Help / Re: will the bitcoin reach $1000 one day...? on: December 25, 2013, 09:22:40 AM
I wonder whether it will actually pass the 1500 dollar barrier. Sure Bitcoin is well known by the public, but the other coins (which are currently growing faster than grass) will make it harder for the main public to understand what is happening. For example, try and explain the difference between bitcoin and litecoin or for (not yet an existing coin like bidscoin). So in the end, with all the alt coins, we are killing the Bitcoin ourselves. I doubt the bank or the government will have to do anything...

I dont think altcoins make any difference, all you can do with altcoins is trade for Bitcoins anyway
513  Economy / Speculation / Re: Don't panic and sell over China; "Spartans hold" on: December 17, 2013, 10:36:46 PM
Regardless of what everyone is saying about Bitcoin, it will succeed, it just has some hurdles on its way but it will win over banks simply because it is much better. Did electricity win over candle light? train over wild west horse carriage?

Maybe, so far Bitcoin is not as usefull as it could, like sending money worldwide easily could be done if there are much more Bitcoin ATMs
514  Other / Beginners & Help / Re: BTC China will be closed. All Bitcoin chinese exchangers will be closed. on: December 17, 2013, 10:30:44 PM
To be honest, this outcome was foreseeable. The Chinese government would never stand for something they themselves didn't come up with.

No, they dont like they cannot control Bitcoin.
515  Economy / Speculation / Re: Serious bitcoin price discussion. Bears only please. How far will it drop? on: December 15, 2013, 09:48:46 AM

You have it the wrong way. It's when the price moves upwards it will drop. When it moves downwards it will ultimately reach a critical point where people think it's cheap and buy in, creating a new spike upwards with all the sheep following since "it's going to the moon" again.

The only point is where the critical point is, I believe because of long price trend around $300
516  Other / Beginners & Help / Re: Five years of BTC history in one epic infographic on: December 15, 2013, 09:45:15 AM
Wish the story was horizontal, I would print it and put at my shop
517  Other / Beginners & Help / Re: Looking for Influencers on: December 15, 2013, 09:35:34 AM
I do not have the knowledge to influence anyone is this vertical. I was hoping to possibly find someone with the experience to guide me in investing.

Be carefull with your money when it comes to investing, generally trusting random advices here might cost you money.
518  Other / Beginners & Help / Re: Will Litecoin ever see prices above 40 again on: December 15, 2013, 09:23:53 AM
Litecoin ASIC's came out recently in China, imagine how easily they could 51% attack Litecoin with a few of those at this point if they wanted to just end it. Likely they're just milking it for profit but it just goes to show the potential instability.

source please? It's the first time that I see such a statement

He's probably talking about stuff like this:
https://bitcointalk.org/index.php?topic=341939.0
Just rumors at this moment.

If you pay attention to hash power of Litecoin, you can see when ASIC's started hitting.

Don't be too naive to think the people that make Litecoin ASIC's are not going to milk it for a while before selling them to the public, just like Bitcoin ASIC's. It's more profitable for them to run privately until difficulty reaches X, this it's more profitable to be in the hardware business.

Scrypt ASIC might kill Litecoin, the only advantage being able to be mined with GPU profitably might end soon. And Scrypt ASIC in the hands of only one group ? No, thank you
519  Other / Beginners & Help / Re: Bitcoin Security:Storing bitcoin wallet on: December 10, 2013, 02:03:13 PM

What is the best way to protect my bitcoin wallet on window xp/window vista/window 7/window 8 ?


It will be the best if there exists a tutorial step by step explain how to  protect our bitcoin wallet.
 Wink Wink Wink Wink


All you need to know is how to behave to minimize risk to infect your windows.
Check security tips for this.
520  Economy / Speculation / Re: Is the hype/awareness stage over? on: December 10, 2013, 01:58:28 PM
people  keep  talking  about more merchant accepting bitcoin like it  somehow make a difference, I don't  think so
What  we  really need at  this point to create proper store of  value/ payment system purely for internet purposes.
Awareness of feeling of "control" over  your money  will came later
Specifically we  need fast distributed easy to use network for dust operation on top  of the bitcoin  protocol. If  we  get  one people  will rash into it
Otherwise we  will be effectively  marginalised by  financial  world

wrong. the more merchants are accepting bitcoin, the less chance they will sell them. Why? because if they accept bitcoin they will prefer to buy something for it instead of going through exchange. And this mean there will be less and less reasons to sell bitcoins and this will drive price up badly.
agree but  ordinary people will not  use bitcoin  only because  some  merchants  accepting them. They  need something  else, much simpler much more powerfull. Something  on top of bitcoin I  don't  know  really  what exactly 

Bitcoin could overtake Western Union if you could make buy/sell/transfer Bitcoin in every ATM.
Pages: « 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 [26] 27 28 29 30 31 »
Powered by MySQL Powered by PHP Powered by SMF 1.1.19 | SMF © 2006-2009, Simple Machines Valid XHTML 1.0! Valid CSS!