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Petition: BFL SC Single should be >9000 exahash and not 60Ghash Off-topic
exa*No no, it's an external device... so it does exohashing, of course.
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n/a | gmaxwell | October 14, 2012, 10:01:06 PM |
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Petition: BFL SC Single should be >9000 exahash and not 60Ghash Off-topic
Hi, this thread is created in response to the thread requesting 65 GH from the S…
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n/a | gmaxwell | October 14, 2012, 06:54:19 PM |
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We don't have enough ridiculous threads about BFL. Off-topic
Agreed. I did my part: https://bitcointalk.org/index.php?topic=118464.0
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n/a | gmaxwell | October 14, 2012, 06:54:51 PM |
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Idea: Lord of the Rings Bitcoin Patch Altcoin Discussion
We need a breathalyzer function on the forum to govern posting access. Can yo…
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n/a | gmaxwell | October 14, 2012, 12:37:51 PM |
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Clipse Scam Accusations |
n/a | gmaxwell | October 14, 2012, 12:26:20 PM |
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"Avalon" ASIC, announcement & pre-order. pre-order over. project started. Hardware
Uh oh: http://www.btcman.com/bbs/forum.php?mod=viewthread&tid=353&extra=page%3D1
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n/a | gmaxwell | October 14, 2012, 10:08:44 AM |
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BFL Single and BFL mini-rig seems to have inferior performance Off-topic
In Quartus using my "prototype" code that I used for Hardcopy IV evaluation,and…
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n/a | gmaxwell | October 14, 2012, 09:55:35 AM |
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Why is Butterfly Labs so secretive? Off-topic
Nobody produces ASICs to achieve several times better performance than FPGAs, th…
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n/a | gmaxwell | October 13, 2012, 11:50:26 AM |
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QUICKCOIN - 1 block per second! Altcoin Discussion
Ok, so I don't have anything created or compiled or made, but I think it would b…
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n/a | gmaxwell | October 12, 2012, 09:56:15 AM |
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Current state of Bitcoin Development & Technical Discussion
adjusted just to get more profit, like what idiot slush is doing with Stratum pr…
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n/a | gmaxwell | October 11, 2012, 04:44:54 PM |
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Pruning - Is anyone working on its implementation? Development & Technical Discussion
@sipa, may i ask :will UltraPrune survive from large reorg ? Yes, barring implem…
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n/a | gmaxwell | October 11, 2012, 03:24:20 PM |
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Current state of Bitcoin Development & Technical Discussion
Solo mining is pointless because of Moore's law - if you are mining off a single…
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n/a | gmaxwell | October 10, 2012, 06:01:38 PM |
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[3100 GH] BTC Guild - Pure PPS Merged Mining - Stratum+Variable Diff ASIC Ready Pools
The payout minimum will not be lowered any time soon. If it does, there will be…
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n/a | gmaxwell | October 10, 2012, 05:49:09 PM |
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Current state of Bitcoin Development & Technical Discussion
2. In my opinion, the most likely reason that so much hash power ignores the cal…
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n/a | gmaxwell | October 10, 2012, 02:03:14 PM |
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Handle much larger MH/s rigs : simply increase the nonce size Development & Technical Discussion
Its not misdesign, its trade-off. The 32 bit nonce is old design, probably it lo…
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n/a | gmaxwell | October 10, 2012, 09:22:06 AM |
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Double-spending with 6 confirmations Development & Technical Discussion
This is very simular to a speculation of how MyBitcoin, which required only 1 co…
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n/a | gmaxwell | October 10, 2012, 09:15:59 AM |
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Handle much larger MH/s rigs : simply increase the nonce size Development & Technical Discussion
kano is right. I did encounter this bandwidth issue, its somehow the same annoya…
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n/a | gmaxwell | October 09, 2012, 10:41:32 AM |
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Handle much larger MH/s rigs : simply increase the nonce size Development & Technical Discussion
QuoteSo ... where is extra nonce referred to in the original Bitcoin document by…
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n/a | gmaxwell | October 09, 2012, 09:17:47 AM |
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Handle much larger MH/s rigs : simply increase the nonce size Development & Technical Discussion
Oh that's right, GBT related changes didn't happen in bitcoind - I forgot.HUH? G…
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n/a | gmaxwell | October 06, 2012, 11:16:00 AM |
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Handle much larger MH/s rigs : simply increase the nonce size Development & Technical Discussion
So if nonce size isn't too small - why are we changing bitcoin at all to support…
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n/a | gmaxwell | October 06, 2012, 09:33:31 AM |
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Nefario Scam Accusations |
n/a | gmaxwell | October 05, 2012, 11:31:46 PM |
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Handle much larger MH/s rigs : simply increase the nonce size Development & Technical Discussion
Not the whole field, just take a couple of bytes from it. 2 bytes is more than e…
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n/a | gmaxwell | October 05, 2012, 09:47:07 PM |
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Transaction script with block height as condition Development & Technical Discussion
Yes, he is correct. So it is possible to incorporate the idea of nLockTime into…
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n/a | gmaxwell | October 05, 2012, 09:09:10 PM |
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400 BTC BOUNTY OFFERED FOR OPEN SOURCE BITSTREAM THAT IS FASTER THAN TLM Hardware
I wonder if it would be beneficial to throw the 400(+ ?) BTC bounty into one bit…
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n/a | gmaxwell | October 05, 2012, 06:20:54 PM |
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New Attack Vector Development & Technical Discussion
Now that this is well known, I have to point out the following:Transaction malle…
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n/a | gmaxwell | October 04, 2012, 11:43:44 PM |
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Contingency plans for a 51% attack Development & Technical Discussion
For it to be an 'attack' the blocks have to be blank, and not contain any tx. Th…
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n/a | gmaxwell | October 04, 2012, 11:41:06 AM |
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Contingency plans for a 51% attack Development & Technical Discussion
For it to be an 'attack' the blocks have to be blank, and not contain any tx. Th…
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n/a | gmaxwell | October 04, 2012, 11:17:17 AM |
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network terahash goes up, but not the price of btc Beginners & Help
Price of BTC goes up -> More people mine -> Network hashrate goes upPrice of BTC…
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n/a | gmaxwell | October 03, 2012, 10:47:33 PM |
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Blocking the time warp attack Development & Technical Discussion
It's hard to imagine there ever being a 24 hour gap in practice, but just in cas…
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n/a | gmaxwell | October 03, 2012, 06:57:08 AM |
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Subscription Model - OP_CHECK_HEIGHT? Development & Technical Discussion
The only way would be if enough balance was on hand in each of enough separate…
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n/a | gmaxwell | October 01, 2012, 09:08:24 PM |
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Blocking the time travel attack Development & Technical Discussion
ArtForz posted here how the timestamp constraints can be gamed to walk backwards…
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n/a | gmaxwell | October 01, 2012, 08:29:33 PM |
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How safe is the first address in the standard client? Development & Technical Discussion
Since we do not know what address the coins might go to in the wallet might they…
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n/a | gmaxwell | October 01, 2012, 05:50:45 AM |
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Subscription Model - OP_CHECK_HEIGHT? Development & Technical Discussion
Does some script like this already exist or could one be created? Wouldn't it th…
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n/a | gmaxwell | October 01, 2012, 05:47:40 AM |
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Can't get client to download all the way :< Beginners & Help
Are you doing the default client? It takes a LONG time....More than overnight me…
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n/a | gmaxwell | September 29, 2012, 01:11:58 AM |
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[CONFIRMED] The Bitcoin Foundation Wants to Be an Authoritarian Hegemony Bitcoin Discussion
QuoteThe reporters are already asking the people involved in the foundation this…
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n/a | gmaxwell | September 28, 2012, 05:56:46 PM |
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[CONFIRMED] The Bitcoin Foundation Wants to Be an Authoritarian Hegemony Bitcoin Discussion
In my opinion, we (the Bitcoin users) need some representatives to be there for…
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n/a | gmaxwell | September 28, 2012, 05:26:06 PM |
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Swiss University jumps into mining game (82.130.102.160) Mining
So out of the list of blocks relayed by that IP, how many were generated by know…
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n/a | gmaxwell | September 28, 2012, 01:58:17 PM |
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Peer 82.130.xx.xx connected to me 3 times, sending constant pings? Bitcoin Technical Support
http://bgp.he.net/ip/82.130.102.160ETH Zürich have been experimenting with fast…
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n/a | gmaxwell | September 28, 2012, 12:28:50 PM |
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Better security for the internet currency Bitcoin??? Development & Technical Discussion
Yes and I think that set of edits was naive. People will accept zero confirmatio…
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n/a | gmaxwell | September 26, 2012, 06:25:34 AM |
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Better security for the internet currency Bitcoin??? Development & Technical Discussion
Stefan and I met with these researchers a few months ago in Zurich and discussed…
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n/a | gmaxwell | September 24, 2012, 12:30:19 PM |
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Better security for the internet currency Bitcoin??? Development & Technical Discussion
I got the impression that the research was about in store only zero-confirmation…
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n/a | gmaxwell | September 24, 2012, 09:29:56 PM |
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Peer Isolation for DoS prevention Development & Technical Discussion
Why not isolate clients from another. Suppose we add a "sliding window" of resou…
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n/a | gmaxwell | September 18, 2012, 09:54:15 AM |
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Requested: graphs/statistics about spent+unspent transactions Development & Technical Discussion
* number of fully spent transactions of a block, as a function of the creation t…
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n/a | gmaxwell | September 16, 2012, 09:31:01 AM |
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Poll - If the reward halving is being changed, will you quit bitcoin? Economics
I will continue using the real Bitcoin.+1.Those nodes/miners would need to vote…
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n/a | gmaxwell | September 14, 2012, 07:21:46 PM |
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1BR: Should the block reward be 50 BTC for ages? Bitcoin Discussion
Still, if you "redeem" lost coins, blockchain won't get smaller because of that.…
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n/a | gmaxwell | September 14, 2012, 08:08:17 AM |
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1BR: Should the block reward be 50 BTC for ages? Bitcoin Discussion
It seems to me that u r right. So there is no way to change Bitcoin. Any changes…
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n/a | gmaxwell | September 13, 2012, 08:55:48 PM |
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Bitcoin Theory (Byzantine Generals and Beyond) Development & Technical Discussion
Certainly the 100% deterministic version would be more user friendly, but it's n…
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n/a | gmaxwell | September 13, 2012, 06:14:00 PM |
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Transaction metadata (do we need an OP_DROP transaction type?) Development & Technical Discussion
Yes that's what I meant. The block chain is still entirely self-validating if th…
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n/a | gmaxwell | September 11, 2012, 09:41:28 PM |
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Decentralized mining protocol standard: getblocktemplate Mining software (miners)
I haven't yet read about about these other protocols, but I'm really disappointe…
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n/a | gmaxwell | September 11, 2012, 07:12:14 PM |
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Version 0.7.0 release candidate 1 ready for testing Development & Technical Discussion
Together with multisig coin control is one of the most important features imho.…
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n/a | gmaxwell | September 09, 2012, 05:44:02 PM |
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[pull req] Add small data items to transactions Development & Technical Discussion
The consensus tends to be,It bloats the chainIt incentivizes non-currency chain…
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n/a | gmaxwell | September 09, 2012, 01:22:08 PM |
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New vulnerabilities in the advent of off-the-shelf ASIC mining Development & Technical Discussion
But that is less than 10 minutes, well inside the range to be "not a jump". A t…
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n/a | gmaxwell | September 07, 2012, 09:45:05 AM |
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New vulnerabilities in the advent of off-the-shelf ASIC mining Development & Technical Discussion
How would an attacker re-write the timestamps in the blocks that everyone alread…
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n/a | gmaxwell | September 07, 2012, 09:12:20 AM |
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New vulnerabilities in the advent of off-the-shelf ASIC mining Development & Technical Discussion
Unrelated to your algorithm, say that the attacker did have 51% of the network p…
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n/a | gmaxwell | September 07, 2012, 01:39:42 AM |
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New vulnerabilities in the advent of off-the-shelf ASIC mining Development & Technical Discussion
The only way to recover from these attacks is by downloading a new version of th…
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n/a | gmaxwell | September 06, 2012, 11:48:47 PM |
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New vulnerabilities in the advent of off-the-shelf ASIC mining Development & Technical Discussion
The problem is that when you look at a block by itself, you don't know if that b…
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n/a | gmaxwell | September 07, 2012, 12:09:59 AM |
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New vulnerabilities in the advent of off-the-shelf ASIC mining Development & Technical Discussion
Right now, an attacker doesn't even need to create much of a chain. He can just…
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n/a | gmaxwell | September 06, 2012, 11:59:01 PM |
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HungerCoins: sustainable or not? Service Discussion
I believe I can prove that HungerCoins Invest and HungerCoins Lottery is a susta…
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n/a | gmaxwell | September 04, 2012, 04:04:05 PM |
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testnet3 peer IP's Bitcoin Technical Support
Have you set irc=0 or listen=0 ? I checked and there are a couple of listening…
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n/a | gmaxwell | September 04, 2012, 03:53:04 PM |
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client command line option -wallet= in addition to -datadir=? Development & Technical Discussion
It allows to select between multiple wallets within the datadir. e.g. bitcoin -w…
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n/a | gmaxwell | September 04, 2012, 02:01:33 AM |
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Version 0.7.0 release candidate 1 ready for testing Development & Technical Discussion
Edit: I can connect to gmaxwell's hidden service. How would a new Tor-only node…
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n/a | gmaxwell | September 04, 2012, 01:57:40 AM |
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Faster and lighter weight alternative to bitcoind on a server? Development & Technical Discussion
* Can still create new keys for itself and doesn't rely on some outside server t…
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n/a | gmaxwell | August 31, 2012, 10:14:52 AM |
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Hunger Coins: An offer you can't refuse Gambling
If you are saying so, we can always stop what we plan. If it means we can't sust…
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n/a | gmaxwell | August 30, 2012, 06:47:17 PM |
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Reviving post: Where's the -walldir option in bitcoind? Development & Technical Discussion
gmaxwell - your holier than thou, coder superiority is not helpful, with you pul…
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n/a | gmaxwell | August 30, 2012, 05:41:16 PM |
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Reviving post: Where's the -walldir option in bitcoind? Development & Technical Discussion
Huh... Care to elaborate?What are the security issues with the Electrum model, a…
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n/a | gmaxwell | August 30, 2012, 10:01:56 AM |
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Raw Transactions API... Am I using it correctly? Development & Technical Discussion
There are some significant differences between what I pasted and this one.First…
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n/a | gmaxwell | August 30, 2012, 09:53:28 AM |
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Reviving post: Where's the -walldir option in bitcoind? Development & Technical Discussion
Can anyone offer a plausible explanation why this isn't already a feature??Becau…
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n/a | gmaxwell | August 30, 2012, 08:00:46 AM |
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ACL for RPC? Any interest? Development & Technical Discussion
many cases it's used as a server.0_oI certainly hope people are not exposing the…
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n/a | gmaxwell | August 29, 2012, 10:59:52 PM |
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Raw Transactions API... Am I using it correctly? Development & Technical Discussion
Followed the instructions in that thread which amounts to escaping all your quot…
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n/a | gmaxwell | August 29, 2012, 10:58:23 PM |
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Raw Transactions API... Am I using it correctly? Development & Technical Discussion
put it into the debug consoleThere is a quoting bug with the debug console, see…
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n/a | gmaxwell | August 29, 2012, 04:28:35 PM |
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Version 0.7.0 release candidate 1 ready for testing Development & Technical Discussion
Doesn't seem to work.Bug in the release notes. You want getrawtransaction 1
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n/a | gmaxwell | August 29, 2012, 04:27:25 PM |
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Version 0.7.0 release candidate 1 ready for testing Development & Technical Discussion
IIRC the multi-sig address begins with the integer of the number of input addres…
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n/a | gmaxwell | August 29, 2012, 08:38:24 AM |
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Possible error in the API docs? Development & Technical Discussion
It's just a typo in the page, the output of the client is correct:Code:$ ~/bitco…
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n/a | gmaxwell | August 29, 2012, 02:14:19 AM |
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Need an option to change port number Development & Technical Discussion
Ok, running two instances at once will be tricky.Either make two bitcoin.conf fi…
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n/a | gmaxwell | August 29, 2012, 01:42:37 AM |
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New Address Message Validation / Expose Public Key via GUI Development & Technical Discussion
Unfortunately, I think my whole plan is fundamentally flawed as the bitcoin clie…
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n/a | gmaxwell | August 28, 2012, 11:28:12 PM |
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Version 0.7.0 release candidate 1 ready for testing Development & Technical Discussion
Liking the slightly revamped interface, and the RPC console will be a great way…
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n/a | gmaxwell | August 28, 2012, 10:32:14 PM |
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Version 0.7.0 release candidate 1 ready for testing Development & Technical Discussion
Bitcoin version 0.7.0 release candidate 1 binaries are now available for downloa…
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n/a | gmaxwell | August 28, 2012, 03:15:41 PM |
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New Address Message Validation / Expose Public Key via GUI Development & Technical Discussion
Since it is signed with the private key wouldn't he need to know the public key?…
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n/a | gmaxwell | August 28, 2012, 10:05:43 PM |
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New Address Message Validation / Expose Public Key via GUI Development & Technical Discussion
In order for this process to work, I need the user to provide me both the PUBLIC…
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n/a | gmaxwell | August 28, 2012, 09:21:08 PM |
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Computational Limits and Applicatoins of Brainwallet Software? Development & Technical Discussion
By this I mean: it fit the entire text into the little box, and generated the ke…
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n/a | gmaxwell | August 28, 2012, 10:57:53 AM |
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Getting Coins out of testnet in a box Development & Technical Discussion
Am I missing something fundamental here settings wise? Any help would be appreci…
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n/a | gmaxwell | August 28, 2012, 08:20:24 AM |
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Blockchain size, exponential growth? Development & Technical Discussion
The block size ceiling is supposed to be a temporary measure and to be lifted be…
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n/a | gmaxwell | August 27, 2012, 04:39:02 PM |
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Theoretical max speeds for ECDSA verification Development & Technical Discussion
As a side-note: Ed25519 is not just EcDSA on another curve. It's a different sig…
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n/a | gmaxwell | August 25, 2012, 10:23:57 PM |
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why no passphrase for settxfee? Development & Technical Discussion
EITHER: requiring that the wallet be unlocked for the settxfee RPC call to succe…
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n/a | gmaxwell | August 23, 2012, 08:52:52 AM |
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Self-descriptive strengthened keying: a standard for deriving keys from seeds Development & Technical Discussion
Electrum does it right: computer-generated high-entropy brainwallets. It's perfe…
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n/a | gmaxwell | August 22, 2012, 06:04:52 PM |
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Self-descriptive strengthened keying: a standard for deriving keys from seeds Development & Technical Discussion
TL/DR version. The attacker will always have more hashing power than the user. …
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n/a | gmaxwell | August 22, 2012, 03:47:46 PM |
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Paper on marker addresses (aka green addresses) Development & Technical Discussion
There is no such thing as a "bitcoin privacy model".There absolutely is, http://…
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n/a | gmaxwell | August 22, 2012, 11:23:01 AM |
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Paper on marker addresses (aka green addresses) Development & Technical Discussion
I am working on a new Bitcoin project which will also make use of marker address…
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n/a | gmaxwell | August 22, 2012, 10:32:09 AM |
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Proof of Activity Proposal Development & Technical Discussion
So, one point thats a minor engineering thing but important is that you should _…
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n/a | gmaxwell | August 22, 2012, 01:15:36 AM |
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BFL ASIC Shipment Plan Off-topic
Reality:Exactly.QuoteThere is a long-known vulnerability to mining pools (includ…
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n/a | gmaxwell | August 21, 2012, 10:37:27 PM |
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Satoshi Dice -- Statistical Analysis Service Discussion
We can't tell what the real profit is, since there are likely to be lots of hid…
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n/a | gmaxwell | August 20, 2012, 06:41:54 PM |
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bitcoind encrypt individual accounts vs. encrypt wallet Bitcoin Technical Support
What I could probably do is modify bitcoind to flag accounts/privkeys/addresses…
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n/a | gmaxwell | August 20, 2012, 04:29:06 PM |
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Using the raw transactions API to build a simple transaction Bitcoin Technical Support
I'm trying to get a good understanding of how Bitcoin works, and the combination…
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n/a | gmaxwell | August 18, 2012, 04:40:19 PM |
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Getting transaction information Development & Technical Discussion
Wait, what?I'm using bitcoind from https://github.com/gavinandresen/bitcoin-git.…
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n/a | gmaxwell | August 17, 2012, 03:36:12 PM |
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Getting transaction information Development & Technical Discussion
and won't tell me anything about transactions I'm not involved in.Run bitcoin fr…
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n/a | gmaxwell | August 17, 2012, 01:27:33 PM |
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Mining, a flawed concept coming home to roost? Development & Technical Discussion
In a related topic, can anybody tell me why this idea of "checkpointing" gives m…
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n/a | gmaxwell | August 17, 2012, 01:20:26 PM |
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Mining, a flawed concept coming home to roost? Development & Technical Discussion
take almost 20 days to hash a re-org that deep (plus setup time) and the attacke…
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n/a | gmaxwell | August 17, 2012, 11:00:53 AM |
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Escrow without third parties Development & Technical Discussion
A zero knowledge proof of knowledge of k in k*GPub is only a hundred bytes long,…
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n/a | gmaxwell | August 13, 2012, 09:56:15 PM |
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Proposal (+ Proof of Concept Software): AES-Encrypted Bitcoin Private Keys Development & Technical Discussion
The practical usages I have in mind may very well include the address, but not n…
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n/a | gmaxwell | August 13, 2012, 03:53:13 PM |
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Escrow without third parties Development & Technical Discussion
First A commits to sending X coins by choosing a random k and sending the money…
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n/a | gmaxwell | August 13, 2012, 02:27:27 PM |
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