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ZTEX USB-FPGA Module 1.15x: 190 MH/s FPGA Board now on stock Hardware
25% less on your build? That's impressive. Care to share your secrets? (sorry…
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n/a | gmaxwell | October 25, 2011, 08:06:57 PM |
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ZTEX USB-FPGA Module 1.15x: 190 MH/s FPGA Board now on stock Hardware
You're right. Sorry about that. I pulled the wrong numbers so the output wa…
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n/a | gmaxwell | October 25, 2011, 05:27:38 PM |
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Difficulty adjustment needs modifying Development & Technical Discussion
You make a good case and hopefully this holds true for a while. Can we still…
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n/a | gmaxwell | October 24, 2011, 08:53:30 PM |
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Difficulty adjustment needs modifying Development & Technical Discussion
Thanks for that, though I'd like to believe I put more effort into than just w…
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n/a | gmaxwell | October 24, 2011, 06:50:10 PM |
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Difficulty adjustment needs modifying Development & Technical Discussion
and the arguments against tend to be the same 'the security issue' without reall…
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n/a | gmaxwell | October 24, 2011, 06:21:26 PM |
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Difficulty adjustment needs modifying Development & Technical Discussion
That's pretty much the primary concern besides it just being more accurate. I…
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n/a | gmaxwell | October 24, 2011, 05:16:26 PM |
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Custom FPGA Mining Board: X6000/X6500 Hardware
The xilinx timing and power analysis stuff is a bit crazy at times. If you're ma…
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n/a | gmaxwell | October 23, 2011, 08:41:20 PM |
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[3000 Gh/s] DeepBit.net PPS+Prop,instant payouts, we pay for INVALID BLOCKS too Pools
Hey Diablo, what's your commision from Ars, ABC and Bitcoin.lc? I can pay a litt…
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n/a | gmaxwell | October 23, 2011, 06:33:37 PM |
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[0 GH/s] Eligius pool: ~0Fee SMPPS, no reg, RollNtime, hop OK, BTC+NMC merged! Pools
Looks like the pool is back up as of an hour ago.Thanks whoever fixed it.Luke ma…
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n/a | gmaxwell | October 23, 2011, 06:02:51 PM |
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[121 GH/s] EMC: 0 Fee/Merged Mining/PayPal Payout/SMS/US/EU/AU//More Pools
During an LP, the system is trying to hand out a ton of work at the same time, s…
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n/a | gmaxwell | October 23, 2011, 03:28:28 AM |
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[121 GH/s] EMC: 0 Fee/Merged Mining/PayPal Payout/SMS/US/EU/AU//More Pools
I've seen that error from cgiminer on occasion and never been able to trace it b…
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n/a | gmaxwell | October 22, 2011, 12:47:26 AM |
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Credit for processing power, data storage and bandwidth Bitcoin Discussion
Many economists have argued against bitcoin's adoption as a money because while…
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n/a | gmaxwell | October 20, 2011, 04:27:15 PM |
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OP_EVAL proposal Development & Technical Discussion
Somehow I suspect that ByteCoin had to do a programmatic brute force search to c…
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n/a | gmaxwell | October 20, 2011, 07:08:20 AM |
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OP_EVAL proposal Development & Technical Discussion
You don't have to switch hash functions, just increase the number of bits you in…
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n/a | gmaxwell | October 19, 2011, 07:42:19 PM |
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OP_EVAL proposal Development & Technical Discussion
ByteCoin has mentioned flaws with the current address checksum method. Address v…
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n/a | gmaxwell | October 19, 2011, 05:08:30 PM |
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1GH/s, 20w, $500 — Butterflylabs, is it a scam? Off-topic
Warning; TinFoil Hat Zone AheadThis isn't a realistic threat. No sane hardwar…
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n/a | gmaxwell | October 19, 2011, 01:52:13 PM |
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OP_EVAL proposal Development & Technical Discussion
Thoughts: 1. I want the technology(bitcoin network itself) to caress less of the…
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n/a | gmaxwell | October 19, 2011, 07:47:53 AM |
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SelectCoins algorithm Development & Technical Discussion
This is a big request, but I'll throw it out there anyway.Having some sort of wr…
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n/a | gmaxwell | October 19, 2011, 12:02:00 AM |
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SelectCoins algorithm Development & Technical Discussion
I am trying to understand the SelectCoins function (at least at a high level):It…
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n/a | gmaxwell | October 18, 2011, 11:26:57 PM |
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1GH/s, 20w, $500 — Butterflylabs, is it a scam? Off-topic
I would say their wattage claim is completely outside the realm of possibility.…
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n/a | gmaxwell | October 18, 2011, 12:39:36 PM |
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1GH/s, 20w, $500 — Butterflylabs, is it a scam? Off-topic
http://butterflylabs.com/products/Their claims are not outside the realm of phys…
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n/a | gmaxwell | October 18, 2011, 09:16:31 AM |
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SelectCoins algorithm Development & Technical Discussion
1. find all tx outputs that meet the following conditions - sent to me (have a h…
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n/a | gmaxwell | October 18, 2011, 01:55:04 AM |
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Want to be short bitcoin? Borrow from me. Lending
What escrow service?I'm looking for suggestions on this point.
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n/a | gmaxwell | October 17, 2011, 03:23:19 PM |
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Want to be short bitcoin? Borrow from me. Lending
Greetings. So— you're convinced that bitcoin is going down for good. Great for…
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n/a | gmaxwell | October 17, 2011, 02:35:11 PM |
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Design Flaws of Bitcoin That Could Be Corrected in Another Digital Currency Development & Technical Discussion
But what parts of the Bitcoin protocol would you change if you were starting fro…
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n/a | gmaxwell | October 17, 2011, 09:55:02 AM |
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0.1% guys hold 50% Bitcoins, that's too CENTRALIZED! Bitcoin Discussion
Yesterday I was talking on IRC with somebody who took a few more economics cours…
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n/a | gmaxwell | October 17, 2011, 02:36:49 AM |
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Fix the blockchain! Bitcoin Discussion
4. It's a Berkeley DB... ugh.what is wrong with that? seriously! you do have a r…
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n/a | gmaxwell | October 17, 2011, 02:18:56 AM |
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Design Flaws of Bitcoin That Could Be Corrected in Another Digital Currency Development & Technical Discussion
As I've mentioned in multiple other posts... Addresses paired with an encrypted…
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n/a | gmaxwell | October 17, 2011, 01:03:12 AM |
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[ANNOUNCE] Bitcoin Pie - see the market cap for major crypto-currencies Altcoin Discussion
Except that 12M can't be spent, so it's not really worth counting it. So it stil…
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n/a | gmaxwell | October 16, 2011, 11:25:13 PM |
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SolidCoin 2 Release - Monday 10th October 23:35 UTC Altcoin Discussion
Lying to mods is not a bannable offense.I think lying to community members about…
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n/a | gmaxwell | October 16, 2011, 11:23:06 PM |
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Apparantly mining is following the Gartner Curve as well Mining
(In case anybody wonders the timeframes and popularity are often not in scale Tr…
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n/a | gmaxwell | October 16, 2011, 05:06:17 PM |
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[460 GH/s] Eligius pool: ~0Fee SMPPS, no reg, RollNtime, hop OK, BTC+NMC merged! Pools
First time using this type of pool, so excuse my questionMy BTC client says "..…
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n/a | gmaxwell | October 16, 2011, 03:35:06 PM |
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Questions about Transaction Protocol Rules Development & Technical Discussion
Thanks log0s!So for that rule #17, I think just to prevent DOS I will make a sim…
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n/a | gmaxwell | October 16, 2011, 01:53:32 PM |
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Request to remove getmemorypool before it gets beyond being a release candidate Development & Technical Discussion
kano: fork the client, remove stuff you don't like, problem solved I don't agree…
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n/a | gmaxwell | October 15, 2011, 10:19:35 PM |
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Request to remove getmemorypool before it gets beyond being a release candidate Development & Technical Discussion
kano: fork the client, remove stuff you don't like, problem solved I don't agree…
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n/a | gmaxwell | October 15, 2011, 09:31:19 PM |
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SC Releases his 'white paper', hilarity ensues Altcoin Discussion
Well, getting to a million SC coins would give you the privilege of mining at a…
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n/a | gmaxwell | October 12, 2011, 05:00:10 AM |
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Protection against keyloggers Development & Technical Discussion
Problem with encrypting wallet is that the user can take millions of guesses a s…
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n/a | gmaxwell | October 12, 2011, 04:51:25 AM |
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What Guarantees Are There That The Supply of Bitcoin Will Be Limited Development & Technical Discussion
Now... people said the 51% attack can only double-spend, but I thought that the…
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n/a | gmaxwell | October 09, 2011, 03:33:00 AM |
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Signature schemes Development & Technical Discussion
Another improvement would be the introduction of the Bernstein signature scheme…
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n/a | gmaxwell | October 06, 2011, 02:11:32 AM |
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Difficulty adjustment needs modifying Development & Technical Discussion
Sliding window is a interesting idea, you'd obviously have to reduce the per blo…
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n/a | gmaxwell | October 03, 2011, 03:16:57 PM |
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Proposal to modify OP_CHECKSIG Development & Technical Discussion
Threshold cryptography allows this 'n of m' functionality to be implemented pure…
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n/a | gmaxwell | October 03, 2011, 10:20:06 AM |
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OP_EVAL response Development & Technical Discussion
Delaying fees will not really make a real economic difference. It's just a tra…
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n/a | gmaxwell | October 03, 2011, 10:13:14 AM |
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[ANNOUNCE] New alternate cryptocurrency - Geist Geld Announcements (Altcoins)
I've always felt that there's no reason to have a limit when adjusting downwards…
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n/a | gmaxwell | September 13, 2011, 02:08:17 PM |
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Fake Bitcoins? Development & Technical Discussion
I really like vector76's hypothesis, and I recognize it's only speculation. But…
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n/a | gmaxwell | August 22, 2011, 02:54:49 PM |
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Negative Account Balances and Static Addresses Development & Technical Discussion
RE Static Addresses: Customers have two different sets of needs. They can choo…
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n/a | gmaxwell | August 16, 2011, 08:03:59 PM |
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Most transaction relaying is currently pointless and wastefull Development & Technical Discussion
The original bitcoin design has transactions propagating across the network of p…
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n/a | gmaxwell | August 10, 2011, 11:10:16 AM |
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Mining, date / block reward table till 2100 (is this correct ?) Development & Technical Discussion
I had no idea of the specific date when Bitcoin began so I approximated from tod…
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n/a | gmaxwell | August 09, 2011, 09:41:41 AM |
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Where do transaction fees go? Development & Technical Discussion
Now my turn to ask a question: I notice from looking at the blockexplorer that…
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n/a | gmaxwell | August 06, 2011, 07:10:39 PM |
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0.01 BTC fee on 0.01 BTC transaction? Development & Technical Discussion
Also, if you the coins you're trying to transfer are too fresh on your wallet th…
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n/a | gmaxwell | July 31, 2011, 04:02:16 PM |
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Deterministic wallets Development & Technical Discussion
If this mechanism is being seriously considered, someone needs to make sure it's…
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n/a | gmaxwell | July 30, 2011, 06:05:16 AM |
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Why not 10 coins per block and a block every 2 minutes? Development & Technical Discussion
Not to me or the rest of the network. Such harm is limited to you, the seller w…
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n/a | gmaxwell | July 30, 2011, 05:58:42 AM |
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Why not 10 coins per block and a block every 2 minutes? Development & Technical Discussion
Then what is the disconnect? Have you read the white paper? If so, are you sur…
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n/a | gmaxwell | July 29, 2011, 12:40:44 AM |
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The definitive answer to how much bandwidth does bitcoin use. Development & Technical Discussion
I wonder if there would be interested in adding a 'conserve bandwidth' flag to t…
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n/a | gmaxwell | July 26, 2011, 09:45:24 AM |
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Choosing a lower block reward? Development & Technical Discussion
I was wondering today, can a miner choose to take a lower block reward? The cur…
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n/a | gmaxwell | July 25, 2011, 06:05:51 AM |
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Oblivious merged mining, or getting miners to work for free Development & Technical Discussion
That's not trueAfter wasting a good hour or two of my life arguing with the prop…
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n/a | gmaxwell | July 24, 2011, 11:48:17 AM |
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Bitcoin client rounding up all TX fees to .01! Development & Technical Discussion
It's devious to claim 8 digit divisibility and people expect that accuracy and t…
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n/a | gmaxwell | July 24, 2011, 11:07:55 AM |
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The definitive answer to how much bandwidth does bitcoin use. Development & Technical Discussion
I will run it for a few weeks/months and copy some of its charts into a later po…
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n/a | gmaxwell | July 24, 2011, 06:36:40 AM |
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Bitcoin client rounding up all TX fees to .01! Development & Technical Discussion
Seems to me the devs are smart enough to figure out a way that doesn't involve s…
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n/a | gmaxwell | July 24, 2011, 01:57:26 AM |
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Bitcoin client rounding up all TX fees to .01! Development & Technical Discussion
I'm currently trying to fix that in my forkSend a pull request, please.Or don't.…
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n/a | gmaxwell | July 23, 2011, 11:44:02 PM |
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Oblivious merged mining, or getting miners to work for free Development & Technical Discussion
As I said in #bitcoin-dev:This is a crap scheme which will burden every financia…
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n/a | gmaxwell | July 23, 2011, 11:27:33 PM |
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Send didn't get picked up by network... Bitcoin Technical Support
So, I restored an earlier wallet backup (from when I still had the spent coins)…
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n/a | gmaxwell | July 22, 2011, 09:33:06 AM |
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MSI 890FXA-GD70 - Anyone using Extenders with it? CPU/GPU Bitcoin mining hardware
Are you using all 5 slots for cards with the x16 extenders?You mean all six slot…
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n/a | gmaxwell | July 22, 2011, 02:33:22 AM |
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Let's add up the KNOWN lost bitcoins Bitcoin Discussion
So, for SCIENCE (er, well, wallet code testing), I modified a bitcoin client to…
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n/a | gmaxwell | July 19, 2011, 08:29:25 AM |
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How do large pools not waste virtually all of their hashing power? Development & Technical Discussion
When Alice asks the pool for more work, mines the first nonce, and it doesn't ha…
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n/a | gmaxwell | July 18, 2011, 01:01:01 AM |
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sha-256 engines Development & Technical Discussion
On the FPGA modular miner they claim 1 Mhz is practically equal to 1MH/s. I read…
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n/a | gmaxwell | July 18, 2011, 12:56:30 AM |
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Bitcoin Crashes My Wireless Development & Technical Discussion
Crank your maximum connection count way down. Pass a '-maxconnections=8' on the…
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n/a | gmaxwell | July 17, 2011, 11:50:44 PM |
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GCC recommendation: -fstack-protector Development & Technical Discussion
On the other hand, when building from source (and building distribution-specific…
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n/a | gmaxwell | July 17, 2011, 11:05:12 PM |
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GCC recommendation: -fstack-protector Development & Technical Discussion
It's probably worth mentioning that the default static linking defeats ASLR, ...…
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n/a | gmaxwell | July 17, 2011, 08:26:51 PM |
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TEST network, for experimental development and hacking Development & Technical Discussion
What exactly are the use cases for the TEST network?Should I use it when setting…
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n/a | gmaxwell | July 16, 2011, 06:14:40 PM |
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Vanitygen: Vanity bitcoin addresses FAST! [v0.12] Development & Technical Discussion
It would appear that vanitygen is now the preferred tool of transaction spammers…
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n/a | gmaxwell | July 15, 2011, 07:37:59 AM |
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Support U.S. HR 1098 Free Competition in Currency Act Bitcoin Discussion
I think you should be clear: using/possessing bitcoin right now is not a legal g…
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n/a | gmaxwell | July 14, 2011, 08:29:42 PM |
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Reliance upon transactions .vs. reactions to incidents Development & Technical Discussion
1) If script engines are a security risk, then why is the majority of it still e…
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n/a | gmaxwell | July 14, 2011, 02:59:25 PM |
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A proposal for fast POS transactions with Bitcoin Development & Technical Discussion
Hm.How about this:I'm A, I want to pay one btc to B with fast validation. I ha…
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n/a | gmaxwell | July 14, 2011, 11:21:39 AM |
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Deterministic wallets Development & Technical Discussion
Actually, my post specifically mentions this use case:[snip]Going one step furth…
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n/a | gmaxwell | July 14, 2011, 09:33:31 AM |
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Forking the Blockchain for Bonds (25 BTC Bounty) Development & Technical Discussion
Average difficulty for all maturities would be pegged to hold the total number o…
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n/a | gmaxwell | July 14, 2011, 01:58:50 AM |
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Deterministic wallets Development & Technical Discussion
First of all, I don't see the need for a seed. Since the seed has to be stored w…
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n/a | gmaxwell | July 14, 2011, 12:01:37 AM |
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Two points about the mining algorithm Bitcoin Discussion
Re 1: First we need to ask why difficulty adjustment is based on a naive calcula…
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n/a | gmaxwell | July 13, 2011, 11:35:14 AM |
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Two points about the mining algorithm Bitcoin Discussion
1/ Why adjust difficulty so infrequently?On point 1: The 2 week cycle exposes t…
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n/a | gmaxwell | July 13, 2011, 11:25:42 AM |
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0.01 transaction fee required for 0.38 BT transactoin? Bitcoin Technical Support
How large a transaction must one make not to have to pay the fee? Mine is .0005…
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n/a | gmaxwell | July 13, 2011, 01:26:58 AM |
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Transaction fees <> mining dilemma Bitcoin Discussion
Wanted to ask when it is non-profitable to mine any more which seems like a max…
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n/a | gmaxwell | July 12, 2011, 09:35:09 PM |
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Backups people Bitcoin Discussion
My guess is that it ran out of hdd space, but the file is only 30kb. my backup…
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n/a | gmaxwell | July 12, 2011, 09:31:39 PM |
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Why 6 blocks per hour? Development & Technical Discussion
One of the major complaints about bitcoin is transactions are not confirmed inst…
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n/a | gmaxwell | July 12, 2011, 03:38:46 PM |
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Are unconfirmed transactions ever lasting in the client? Bitcoin Discussion
that's ok, it was just a tiny amount - probably too tiny The software shouldn't…
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n/a | gmaxwell | July 12, 2011, 05:51:57 PM |
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Bitcoin's disk activity issues Development & Technical Discussion
Bitcoin's disk usage makes the system completely useless on any system using a s…
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n/a | gmaxwell | July 12, 2011, 03:40:58 PM |
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cgminer - CPU and GPU mining software Mining software (miners)
Wow. Cgminer has been coming along nicely!Any plans for pool load balancing / re…
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n/a | gmaxwell | July 12, 2011, 03:19:19 PM |
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sha-256 engines Development & Technical Discussion
I was reading a lot about FPGA miner and seeking a lot of info.I want to ask for…
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n/a | gmaxwell | July 12, 2011, 02:31:41 AM |
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Bitcoin version 0.3.24 released Bitcoin Discussion
Went to grab some example payments and I noticed a pattern It seems that in any…
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n/a | gmaxwell | July 12, 2011, 02:09:05 AM |
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Bitcoin version 0.3.24 released Bitcoin Discussion
The minimum transaction fee effectively is a mining pool 'tax' for all network u…
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n/a | gmaxwell | July 11, 2011, 07:04:56 PM |
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Bitcoin version 0.3.24 released Bitcoin Discussion
Really? I've been using 0.3.23 for a while and I've had to pay the transaction…
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n/a | gmaxwell | July 11, 2011, 07:59:41 PM |
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Bitcoin version 0.3.24 released Bitcoin Discussion
I don't care that there's a fee. I have mine set to 0.01 for all transactions,…
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n/a | gmaxwell | July 11, 2011, 07:57:04 PM |
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Bitcoin -> Namecoin -> ASNCoin... some thoughts... Development & Technical Discussion
Internet routing gets strange if you decouple BGP relationships from physical li…
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n/a | gmaxwell | July 11, 2011, 12:49:00 AM |
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Proof of stake instead of proof of work Development & Technical Discussion
I think this will work best together, rather than instead of, hash-based mining.…
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n/a | gmaxwell | July 11, 2011, 12:09:47 AM |
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Bitcoin overlay network Development & Technical Discussion
I'm concerned that any network structure where not all nodes are equal (as possi…
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n/a | gmaxwell | July 08, 2011, 10:37:18 AM |
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Bitcoin overlay network Development & Technical Discussion
Could you please elaborate in the aforesaid upcoming project?. Have you consider…
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n/a | gmaxwell | July 07, 2011, 02:30:07 PM |
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Timestamp wrap around Development & Technical Discussion
Oh, I see it being stored as 32 bits on disk. Looks like it's 32 bits on the net…
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n/a | gmaxwell | July 06, 2011, 01:50:06 PM |
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[RFC] When wallets conflict with the block chain Development & Technical Discussion
Transaction handling does seem like a weak point of the bitcoin system. I think…
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n/a | gmaxwell | July 06, 2011, 06:25:36 AM |
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[SELL] Vanity Addresses Goods
I am generating lots of other interesting addresses and I want to sell them.This…
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n/a | gmaxwell | July 05, 2011, 05:06:59 PM |
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Distributed TX Lists and TX flooding defense. Development & Technical Discussion
I noticed last time I started a new client-install from scratch that it took me…
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n/a | gmaxwell | July 05, 2011, 04:54:19 PM |
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[PULL] Sign and verify message with bitcoin address and public key Development & Technical Discussion
By specifying such a large nonce prepended to the message, if an attack on SHA25…
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n/a | gmaxwell | July 04, 2011, 05:08:38 PM |
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[PULL] Wallet Private Key Encryption Development & Technical Discussion
The user should be presented with a random 24 character base58 passphrase (128bi…
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n/a | gmaxwell | July 04, 2011, 12:43:56 PM |
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