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Is there any full node implementation 100% compatible with the core client? Development & Technical Discussion
We can't just cherry pick what to apply our arguments to. The entire argument h…
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n/a | gmaxwell | January 14, 2015, 09:03:51 PM |
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Is there any full node implementation 100% compatible with the core client? Development & Technical Discussion
Is there somewhere I can read about the kinds of corner cases that were discover…
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n/a | gmaxwell | January 14, 2015, 06:10:26 PM |
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bitcoinqt doesn't add transaction fee even if it is set in Settings? Development & Technical Discussion
Not enough info provided. I don't believe that there is any way for it to create…
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n/a | gmaxwell | January 14, 2015, 04:15:07 PM |
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Jan 12th to Approx Jan 27th diff thread (3.5%) Mining speculation
FWIW, for the record I removed a wall of offtopic posts by seriouscoin which wer…
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n/a | gmaxwell | January 14, 2015, 01:18:39 PM |
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Bitcoin Core 0.9.3 drops incoming connections only - Windows Bitcoin Technical Support
AFAIK this has been discussed on github and no one is working on a solution.Not…
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n/a | gmaxwell | January 14, 2015, 01:00:28 PM |
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Is there any full node implementation 100% compatible with the core client? Development & Technical Discussion
including Bitcoin Core.There has at least not been a new version so far which in…
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n/a | gmaxwell | January 14, 2015, 02:59:03 AM |
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Is there any full node implementation 100% compatible with the core client? Development & Technical Discussion
I would bet any amount of money that none of the complete reimplementation that…
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n/a | gmaxwell | January 13, 2015, 04:54:23 PM |
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Gold collapsing. Bitcoin UP. Speculation
I am completely shocked that you of all people are making this claim gmaxwell. R…
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n/a | gmaxwell | January 12, 2015, 07:10:56 PM |
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Gold collapsing. Bitcoin UP. Speculation
I think deterministic signatures are much more important than constant-time sign…
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n/a | gmaxwell | January 12, 2015, 04:42:49 PM |
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Users of Bitcoin Core on Linux must not upgrade to the latest version of OpenSSL Bitcoin Discussion
The binaries from Bitcoin.org are not effected, not on any operating system.Virt…
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n/a | gmaxwell | January 12, 2015, 11:55:37 AM |
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[VNL] Vanillacoin, a quiet word of warning. Altcoin Discussion
FWIW, I politely reported the copyright violation (the code being a copy of Bitc…
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n/a | gmaxwell | January 12, 2015, 10:09:41 AM |
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[VNL] Vanillacoin, a quiet word of warning. Altcoin Discussion
github http://vanillacoin.net/forums/viewtopic.php?id=420Hah. Looks like poking…
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n/a | gmaxwell | January 12, 2015, 02:54:13 AM |
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Can you create a Bitcoin address manually? Development & Technical Discussion
5. Use the ECDSA point doubling formula and point addition formula on the genera…
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n/a | gmaxwell | January 11, 2015, 07:48:18 PM |
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[VNL] Vanillacoin, a quiet word of warning. Altcoin Discussion
The last post on it's thread was on February 25 so as far as I'm concerned the c…
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n/a | gmaxwell | January 11, 2015, 01:57:10 PM |
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locktime Development & Technical Discussion |
n/a | gmaxwell | January 11, 2015, 12:32:48 PM |
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Can you create a Bitcoin address manually? Development & Technical Discussion
With pen and paper it could be done maybe a week of hard work, at least if you a…
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n/a | gmaxwell | January 11, 2015, 02:28:16 AM |
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Is it possible to keep non-transaction data out of a blockchain? Development & Technical Discussion
x = SHA-256(offchain data)?So you can refer to arbitrary size data, right?Sure.
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n/a | gmaxwell | January 11, 2015, 02:25:12 AM |
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Is it possible to keep non-transaction data out of a blockchain? Development & Technical Discussion
So I'll encode my data in the transaction amounts Again, you're limited to a fai…
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n/a | gmaxwell | January 11, 2015, 12:36:18 AM |
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locktime Development & Technical Discussion |
n/a | gmaxwell | January 10, 2015, 08:27:46 PM |
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Is it possible to keep non-transaction data out of a blockchain? Development & Technical Discussion
Granted, all of this does make it significantly more expensive. But it's still q…
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n/a | gmaxwell | January 10, 2015, 07:50:06 PM |
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locktime Development & Technical Discussion |
n/a | gmaxwell | January 10, 2015, 06:00:09 PM |
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Is it possible to keep non-transaction data out of a blockchain? Development & Technical Discussion
To secure the output against misuse one could require that the "pre-hash" be inc…
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n/a | gmaxwell | January 10, 2015, 04:41:42 PM |
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Please answer 3 technical questions Development & Technical Discussion
That's all very fine. The "transaction" is useless unless it's confirmed by mine…
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n/a | gmaxwell | January 10, 2015, 05:28:54 PM |
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Please answer 3 technical questions Development & Technical Discussion
Using reason and logic only. Leave the emotion and speculation to the other thre…
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n/a | gmaxwell | January 10, 2015, 04:35:58 PM |
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We should really think about adding Point-to-Point Encryption Development & Technical Discussion
Gmaxwell, I studied the code, and noticed that the "version" message would inclu…
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n/a | gmaxwell | January 10, 2015, 10:25:08 AM |
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We should really think about adding Point-to-Point Encryption Development & Technical Discussion
We have encryption: Use Tor. It's a strongly supported solution which addresses…
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n/a | gmaxwell | January 09, 2015, 05:02:51 PM |
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A question about Bitsamp Hack and Security in the Blockchain Bitcoin Discussion
For all I "know"- in a strong sense-- Bitstamp sold those coins to an innocent t…
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n/a | gmaxwell | January 09, 2015, 05:01:33 PM |
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Replacing DefaultTrust Meta
It would be nicer if it could tell you about which of the recommendations you've…
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n/a | gmaxwell | January 09, 2015, 03:49:07 PM |
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New HD wallet that tolerates leakage of some child private keys Development & Technical Discussion
And if the nonce is "secret but constant" than you're screwed anyway.It's actual…
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n/a | gmaxwell | January 08, 2015, 06:29:33 PM |
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How do you download a specific block number ? Development & Technical Discussion
There is no facility to directly do this in the Bitcoin protocol, nor is there e…
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n/a | gmaxwell | January 07, 2015, 01:24:44 PM |
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New HD wallet that tolerates leakage of some child private keys Development & Technical Discussion
Excellent idea! People have asked about this kindof thing in the past. The use…
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n/a | gmaxwell | January 07, 2015, 01:22:32 PM |
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New HD wallet that tolerates leakage of some child private keys Development & Technical Discussion
As observed by Vitalik and many othersThis is explicitly called out in the speci…
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n/a | gmaxwell | January 06, 2015, 07:16:29 PM |
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Cold storage and bad RNG Development & Technical Discussion
If your key creation RNG is bad, of course you don't ever have to spend to lose…
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n/a | gmaxwell | January 06, 2015, 02:18:08 PM |
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What is latest good practice to store data in a transaction Development & Technical Discussion
Do you actually need to embed the hash or do you just need to commit to it?If yo…
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n/a | gmaxwell | January 06, 2015, 06:58:29 AM |
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Cold storage and bad RNG Development & Technical Discussion
128 bits should be enough, you can put them into an PRNG then. You will not get…
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n/a | gmaxwell | January 06, 2015, 06:55:30 AM |
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Deleted posts in the Hardware BFL Thread, Double Standards, and Hypocrisy Meta
How is the connection between an active and disruptive forum participant and a B…
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n/a | gmaxwell | January 06, 2015, 02:47:27 AM |
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Cold storage and bad RNG Development & Technical Discussion
If your signing RNG is sufficiently bad your funds can be stolen even if you onl…
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n/a | gmaxwell | January 05, 2015, 08:44:51 PM |
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Deleted posts in the Hardware BFL Thread, Double Standards, and Hypocrisy Meta
Except for gmaxwell, who removed the dox in the Butterfly Labs thread, called it…
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n/a | gmaxwell | January 05, 2015, 04:53:12 PM |
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Deleted posts in the Hardware BFL Thread, Double Standards, and Hypocrisy Meta
QuoteIt is the right of customers to know the managers and key employees of a co…
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n/a | gmaxwell | January 05, 2015, 01:49:48 PM |
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Deleted posts in the Hardware BFL Thread, Double Standards, and Hypocrisy Meta
He was posting in a Butterfly Labs thread, and derailing, ergo, he had SOMETHING…
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n/a | gmaxwell | January 05, 2015, 01:38:31 PM |
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Deleted posts in the Hardware BFL Thread, Double Standards, and Hypocrisy Meta
You are essentially backing and supporting Josh Zerlan of Butterfly Lab's doxing…
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n/a | gmaxwell | January 05, 2015, 01:20:37 PM |
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Deleted posts in the Hardware BFL Thread, Double Standards, and Hypocrisy Meta
You don't care about "dox", but "coincidentally" removed every post containing t…
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n/a | gmaxwell | January 05, 2015, 01:09:43 PM |
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Deleted posts in the Hardware BFL Thread, Double Standards, and Hypocrisy Meta
(Xian01 tells me that this thread was created because of messages I removed in a…
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n/a | gmaxwell | January 05, 2015, 12:43:43 PM |
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Speeding up signature verification Development & Technical Discussion
5363AD4CC05C30E0A5261C028812645A122E22EA20816678DF02967C1B23BD72andAC9C52B33FA3C…
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n/a | gmaxwell | January 04, 2015, 08:53:35 PM |
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Proposal for self-recycling Blockchain Development & Technical Discussion
The idea, is that every client can do so in a decentralized manner, because this…
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n/a | gmaxwell | January 04, 2015, 01:22:57 PM |
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Reused R values again Development & Technical Discussion
I'm not sure that people actually have much to learn from it; or at least the le…
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n/a | gmaxwell | January 03, 2015, 05:41:14 PM |
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Fastest, least-likely-to-be-subtly-broken way to make lots of addresses offline Development & Technical Discussion
BIP32 hardened is perfectly acceptable to release private keys. They're indisti…
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n/a | gmaxwell | January 03, 2015, 12:22:40 PM |
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bitcoinjs-lib and related repos are not 100% RFC6979 compliant (only 99.999...%) Development & Technical Discussion
Okay, the r=0 (are there points on secp256k for x=0?) or s=0 is another (unlikel…
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n/a | gmaxwell | January 03, 2015, 11:23:35 AM |
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Fastest, least-likely-to-be-subtly-broken way to make lots of addresses offline Development & Technical Discussion
What risks are you concerned about?Just incorrect key generation? Attempt signin…
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n/a | gmaxwell | January 02, 2015, 09:24:02 PM |
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bitcoinjs-lib and related repos are not 100% RFC6979 compliant (only 99.999...%) Development & Technical Discussion
Looking closer at the spec, it requires to use HMAC with the same hash that is u…
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n/a | gmaxwell | January 02, 2015, 02:02:34 PM |
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Lightweight bitcoin relay node, how to setup. Does the network need it anyway? Development & Technical Discussion
With this you mean a relay node without blockchain, right? (sorry for my noobnes…
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n/a | gmaxwell | January 02, 2015, 01:59:48 PM |
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Lightweight bitcoin relay node, how to setup. Does the network need it anyway? Development & Technical Discussion
A relay node that doesn't filter for validity is not very useful for Bitcoin (an…
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n/a | gmaxwell | January 02, 2015, 01:08:32 PM |
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New/Custom RPC calls Altcoin Discussion
Ah, it's the standard game of trying to con the Bitcoin technical community into…
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n/a | gmaxwell | January 01, 2015, 07:31:51 AM |
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fork detection behavior Development & Technical Discussion
Of course, otherwise it would risk triggerable (or even spontaneous) convergence…
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n/a | gmaxwell | January 01, 2015, 01:55:50 AM |
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1 wallet 1 account Altcoin Discussion
The first reason would be when a person/entity is owed a specific amount of bitc…
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n/a | gmaxwell | January 01, 2015, 01:31:38 AM |
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New/Custom RPC calls Altcoin Discussion
I need help creating new RPC call list that can give me the following informati…
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n/a | gmaxwell | December 31, 2014, 10:36:51 PM |
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1 wallet 1 account Altcoin Discussion
Is this in response to my question? And did you read my reasons for wanting it t…
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n/a | gmaxwell | December 31, 2014, 09:42:50 PM |
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1 wallet 1 account Altcoin Discussion
This is not good for security and it's also bad for not just your privacy but th…
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n/a | gmaxwell | December 31, 2014, 09:34:06 PM |
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could you be Satoshi - #1 did you learn about hashcash before bitcoin? Development & Technical Discussion
Thats the point Adam is making. "Anyway I claim the hard part about bitcoin is t…
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n/a | gmaxwell | December 29, 2014, 05:50:08 AM |
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Can block rewards be sent to a multisig address? Development & Technical Discussion
If you include a multisig transaction in your block, can you have the block rewa…
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n/a | gmaxwell | December 28, 2014, 02:29:23 AM |
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Smart Contracts and Transaction Malleability Development & Technical Discussion
"Counterparty" cannot actually implement a smart contract system for Bitcoin. It…
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n/a | gmaxwell | December 27, 2014, 07:57:11 PM |
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When are Sidechains going Live? And the Fork ... ? Development & Technical Discussion
Well I'm not sure what you're expecting: releases are planned; and proceeding mo…
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n/a | gmaxwell | December 27, 2014, 11:39:25 AM |
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When are Sidechains going Live? And the Fork ... ? Development & Technical Discussion
I haven't insulted anyone. Dev team members have publicly stated that there has…
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n/a | gmaxwell | December 27, 2014, 11:27:51 AM |
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When are Sidechains going Live? And the Fork ... ? Development & Technical Discussion
No fork is currently proposed.QuoteFrustrating having a decentralized system whe…
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n/a | gmaxwell | December 27, 2014, 02:44:12 AM |
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Funding network security in the future Development & Technical Discussion
The "right" chain is the chain that is supported by the exchange that is willing…
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n/a | gmaxwell | December 26, 2014, 10:55:54 AM |
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deleting old blocks to save space Development & Technical Discussion
Making it potentially infeasible or much more costly to introduce new nodes to t…
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n/a | gmaxwell | December 25, 2014, 06:43:10 AM |
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Thoughts on type safety and crypto RNGs Development & Technical Discussion
Yes, that "safe" subset of C++ is emulating a simple and restricted reference co…
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n/a | gmaxwell | December 25, 2014, 05:26:13 AM |
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[AUDIT] The Bitcoin Source Code Check! Development & Technical Discussion
Now I plan to audit the source code of the client bitcoin. Offer a community to…
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n/a | gmaxwell | December 25, 2014, 04:12:03 AM |
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Thoughts on type safety and crypto RNGs Development & Technical Discussion
I'm mainly concerned about whether or not using C(++) with manual memory managem…
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n/a | gmaxwell | December 24, 2014, 03:23:37 PM |
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deleting old blocks to save space Development & Technical Discussion
It is not quite so simple. You'll abuse your peers if you make them think you ca…
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n/a | gmaxwell | December 24, 2014, 03:18:03 PM |
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Thoughts on type safety and crypto RNGs Development & Technical Discussion
So I'm certainly not disagreeing with these points; but I am disagreeing with th…
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n/a | gmaxwell | December 23, 2014, 08:50:07 PM |
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SPV for namecoin names..?? Altcoin Discussion
Is this possible? I know SPV works by proving the tx through giving you the has…
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n/a | gmaxwell | December 23, 2014, 08:43:51 PM |
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Thoughts on type safety and crypto RNGs Development & Technical Discussion
I've made some suggestions on how to do this in the past (auto restart on crash,…
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n/a | gmaxwell | December 22, 2014, 03:09:22 PM |
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Can we decide on RFC 6979 or an equilvalent before we have more issues? Development & Technical Discussion
But I was wrong, they actually provide a way to check that the firmware isn't t…
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n/a | gmaxwell | December 21, 2014, 03:13:40 PM |
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Thoughts on type safety and crypto RNGs Development & Technical Discussion
BTW what about the heartbleed bug in SSL was it not in Bitcoin core?It was an is…
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n/a | gmaxwell | December 21, 2014, 03:10:06 PM |
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Thoughts on type safety and crypto RNGs Development & Technical Discussion
in low levelExcept the issues with poor cryptographic security Mike is talking a…
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n/a | gmaxwell | December 20, 2014, 04:54:57 PM |
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Can we decide on RFC 6979 or an equilvalent before we have more issues? Development & Technical Discussion
DSA has the same problem. I don't know what would work well. Subliminal free sig…
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n/a | gmaxwell | December 20, 2014, 03:52:50 PM |
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Can we decide on RFC 6979 or an equilvalent before we have more issues? Development & Technical Discussion
Interesting - as the feedback I'd got from gmaxwell was that he didn't think tha…
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n/a | gmaxwell | December 20, 2014, 03:48:24 PM |
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A covert-channel-free black-box signer without ZNPs Development & Technical Discussion
I can't see how this can be avoided without blinding the signature but this woul…
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n/a | gmaxwell | December 18, 2014, 12:25:04 AM |
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A covert-channel-free black-box signer without ZNPs Development & Technical Discussion
I removed my message while I was working out how to use uP|x. In my message I wr…
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n/a | gmaxwell | December 17, 2014, 09:17:59 PM |
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A covert-channel-free black-box signer without ZNPs Development & Technical Discussion
I don't get why you insist on calling it “blinding”, since no message is hidden…
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n/a | gmaxwell | December 17, 2014, 04:42:11 PM |
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A covert-channel-free black-box signer without ZNPs Development & Technical Discussion
3.2 t=random(0,n)3.3 user sends z=H(m), P=tG3.4 signer sets u=random(0,n),r=[uP]…
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n/a | gmaxwell | December 17, 2014, 02:03:59 PM |
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A covert-channel-free black-box signer without ZNPs Development & Technical Discussion
I don't think the determinism detection is all that interesting.An evil signer c…
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n/a | gmaxwell | December 17, 2014, 01:55:21 PM |
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Reused R values again Development & Technical Discussion
Does this mean the problem was not limited to the reused R values, all transfers…
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n/a | gmaxwell | December 16, 2014, 07:40:55 PM |
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A covert-channel-free black-box signer without ZNPs Development & Technical Discussion
I can make this non-interactive at a cost of not eliminating the side channel, o…
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n/a | gmaxwell | December 16, 2014, 05:46:45 PM |
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Reused R values again Development & Technical Discussion
because every commit to the code is tracked on the GitHubBC.i sometimes uses for…
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n/a | gmaxwell | December 16, 2014, 03:44:01 PM |
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bitcoind eats whole server ram Bitcoin Technical Support
Yep, as everyone says here.. You're misreading the report. Bitcoin is using 1.2G…
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n/a | gmaxwell | December 16, 2014, 03:19:35 PM |
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Using the Blockchain to Document Intellectual Property Rights Development & Technical Discussion
This does a lot less than what most people think it does...Quote I must prove th…
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n/a | gmaxwell | December 15, 2014, 06:33:44 PM |
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Invalid parameter, duplicated address: Any ideas????? Bitcoin Technical Support
Combine the amounts. The interface is a dictionary. Your input is not well forme…
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n/a | gmaxwell | December 15, 2014, 06:22:43 PM |
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Public Key Altcoin Discussion
I am working on a set of tools and guides to create a sort of guideline.Presumab…
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n/a | gmaxwell | December 15, 2014, 06:21:40 PM |
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Clef - what does everyone think? Off-topic
This really sounds like an advert, it's offtopic for this development subforum t…
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n/a | gmaxwell | December 15, 2014, 06:02:29 PM |
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A covert-channel-free black-box signer without ZNPs Development & Technical Discussion
Our curve has a cofactor of 1, which makes this easier... but it might be metter…
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n/a | gmaxwell | December 15, 2014, 03:45:18 PM |
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How Perfect Offline Wallets Can Still Leak Bitcoin Private Keys Development & Technical Discussion
I tried to give it a quick glance at least, but I'm unfamiliar with the language…
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n/a | gmaxwell | December 14, 2014, 02:25:20 PM |
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I'm sick and tired of Bitcoin QT Bitcoin Technical Support
Unless you're using a seriously old version, if you're seeing errors like this y…
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n/a | gmaxwell | December 14, 2014, 02:22:54 PM |
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Problem: common language for Bitcoin wallets Development & Technical Discussion
Bitcoin payment URLs allow you to use bitcoin without addresses. And generally w…
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n/a | gmaxwell | December 13, 2014, 09:00:42 PM |
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Problem: common language for Bitcoin wallets Development & Technical Discussion
You could save both of us some time and just send all those funds to me directly…
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n/a | gmaxwell | December 13, 2014, 03:08:05 PM |
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Reused R values again Development & Technical Discussion
I lost 23800 safecoin linked to my btc address , who would take the responsibili…
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n/a | gmaxwell | December 13, 2014, 03:30:51 AM |
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VanityMega - The new free vanity generator Services
Vanitygen has split key generation built in and has for years.I consider this di…
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n/a | gmaxwell | December 12, 2014, 05:17:42 PM |
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Blockchain.info is dropping support for all http:// requests on December 14th Service Discussion
So... This is one more shoot to decentralization. We have to trust trird- (bc.i)…
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n/a | gmaxwell | December 12, 2014, 03:24:55 PM |
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How Perfect Offline Wallets Can Still Leak Bitcoin Private Keys Development & Technical Discussion
Writing your own software has its own risks. I wouldn't trust crypto code that h…
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n/a | gmaxwell | December 12, 2014, 08:55:54 AM |
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