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Simple question - what is the root of the "math" that we are doing? Bitcoin Discussion
This is the main problem - they don't have any programming knowledge (caveat: ne…
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n/a | 0x6763 | March 24, 2011, 02:29:19 PM |
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BitDNS and Generalizing Bitcoin Bitcoin Discussion
I can't understand why this extra payload feature is in the protocol? Can nodes…
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n/a | 0x6763 | March 09, 2011, 04:20:03 PM |
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Amazon announces Cluster GPU Instances for Amazon EC2 Marketplace
It looks like they are $2.10/hr and you get two teslas at 90Mh/s each, plus some…
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n/a | 0x6763 | March 07, 2011, 02:35:32 PM |
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Announcing Pycoin, a (partial) bitcoin protocol implementation in python3 Development & Technical Discussion
What about using http://unlicense.org/ ?
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n/a | 0x6763 | March 03, 2011, 02:14:42 PM |
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Question: distributed mining with BOINC Development & Technical Discussion
On the other hand, I have thought there exists a potential for cheating when it…
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n/a | 0x6763 | March 02, 2011, 12:39:20 PM |
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How to generate hashes/getwork from .NET? Development & Technical Discussion
You have the json-rpc part done. The block hashing algorithm explains how to ge…
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n/a | 0x6763 | March 01, 2011, 05:55:12 PM |
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Some questionable aspects of Bitcoin Bitcoin Discussion
Yes, criminals can use bitcoin to help them get away with some crimes. And befo…
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n/a | 0x6763 | March 01, 2011, 03:06:13 PM |
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How to generate hashes/getwork from .NET? Development & Technical Discussion
If anyone would like to explain the info that the getwork rpc command gives you,…
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n/a | 0x6763 | March 01, 2011, 12:54:45 PM |
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Question about the Private Key in .dat file Bitcoin Discussion
I am curious of how the private key was generated randomly. Usually PGP systems…
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n/a | 0x6763 | March 01, 2011, 08:52:13 AM |
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A lightweight Bitcoin crypto library for Java/Android Marketplace
I wrote a very lightweight Bitcoin crypto library for use with Android or any no…
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n/a | 0x6763 | February 25, 2011, 01:03:26 PM |
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[For Sale] - Very lightweight Bitcoin crypto library for Java/Android Marketplace
Added link to javadocs to the original post (also posted here so you don't have…
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n/a | 0x6763 | February 25, 2011, 02:17:58 PM |
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[For Sale] - Very lightweight Bitcoin crypto library for Java/Android Marketplace
OK, well I'll come back on July 4, then OK
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n/a | 0x6763 | February 25, 2011, 01:45:49 PM |
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[For Sale] - Very lightweight Bitcoin crypto library for Java/Android Marketplace
I just wanted to keep the source code private for a little while. The date is r…
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n/a | 0x6763 | February 25, 2011, 01:15:58 PM |
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Mental note: ensure EC crypto is not susceptible to side channel attacks Development & Technical Discussion
I suspect Bouncy Castle doesn't, or at least I didn't see any comments about it…
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n/a | 0x6763 | February 25, 2011, 09:49:24 AM |
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Wanted (will pay 1000+ BTC): Limited Protocol Implementation in Java Development & Technical Discussion
I sent you an email.
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n/a | 0x6763 | February 16, 2011, 10:14:47 AM |
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BitSchema + BitRules + BitApps + Bitx = BitAnythingThatCanBeDecentralized Bitcoin Discussion
This is an idea that I just thought of moments ago and thought I would post it h…
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n/a | 0x6763 | February 15, 2011, 03:34:46 PM |
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How will the merkel hash tree be stored? Development & Technical Discussion
Thanks everyone. I might have a little bit better understanding of what Satoshi…
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n/a | 0x6763 | February 15, 2011, 10:22:24 AM |
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How will the merkel hash tree be stored? Development & Technical Discussion
As far as I know, no one ever figured out exactly what Satoshi meant in that pos…
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n/a | 0x6763 | February 13, 2011, 01:05:58 AM |
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How will the merkel hash tree be stored? Development & Technical Discussion
Thanks, Hal and theymos.To provide some context, this post by Satoshi is why I'm…
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n/a | 0x6763 | February 13, 2011, 12:47:52 AM |
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Dept Fiat Money Questions. Economics
Here's a spreadsheet that shows how a loan can be paid back with interest withou…
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n/a | 0x6763 | February 12, 2011, 11:42:42 PM |
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How will the merkel hash tree be stored? Development & Technical Discussion
When spent transactions are removed from old blocks, how are the merkle tree bra…
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n/a | 0x6763 | February 12, 2011, 10:54:52 PM |
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Dept Fiat Money Questions. Economics
Here's a spreadsheet that shows how a loan can be paid back with interest withou…
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n/a | 0x6763 | February 11, 2011, 10:31:58 AM |
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what happening with lost bitcoins? Development & Technical Discussion
Backups are a good idea. https://en.bitcoin.it/wiki/Securing_your_wallet#Backup
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n/a | 0x6763 | February 07, 2011, 10:20:47 PM |
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21million BTC is just over 51 bits of precision... Development & Technical Discussion
Perhaps my examples are not the best, and admittedly this is outside of my area…
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n/a | 0x6763 | February 07, 2011, 10:18:11 PM |
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21million BTC is just over 51 bits of precision... Development & Technical Discussion
Floating point is not good for dealing with money.Subtracting two Doubles on the…
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n/a | 0x6763 | February 07, 2011, 03:00:16 PM |
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[RFC] Sub-cent-precision Development & Technical Discussion
I also prefer Idea 2.
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n/a | 0x6763 | January 31, 2011, 02:00:22 PM |
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$2000-$2500 Bounty Offered Development & Technical Discussion
This would be nice, integrating the bitcoin protocol with hidden services... I d…
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n/a | 0x6763 | January 30, 2011, 10:24:58 AM |
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$2000-$2500 Bounty Offered Development & Technical Discussion
Yes, using Tor for obfuscation would work (for as long as Tor is not blocked), a…
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n/a | 0x6763 | January 29, 2011, 05:36:54 PM |
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$2000-$2500 Bounty Offered Development & Technical Discussion
I agree with your concern about people not knowing how to protect themselves, bu…
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n/a | 0x6763 | January 29, 2011, 05:02:04 PM |
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$2000-$2500 Bounty Offered Development & Technical Discussion
So is the bounty for these features to be added to the official client, or would…
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n/a | 0x6763 | January 29, 2011, 02:52:43 PM |
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Add mining functionality into FOSS games? Mining
Similar idea, a MMORPG like WOW, when char goes to do mining he get BTC's his co…
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n/a | 0x6763 | January 29, 2011, 12:34:46 PM |
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[Solved]BouncyCastle - How to generate Bitcoin compatible keys, signatures... Development & Technical Discussion
So referring to your code from the other post you'd simply replace the "ECDSA" S…
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n/a | 0x6763 | January 28, 2011, 08:02:24 AM |
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[Solved]BouncyCastle - How to generate Bitcoin compatible keys, signatures... Development & Technical Discussion
So far, dirtyfilthy and I are using practically the same code for decoding publi…
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n/a | 0x6763 | January 27, 2011, 04:32:33 PM |
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BouncyCastle - How to generate Bitcoin compatible keys, signatures, and verify? Development & Technical Discussion
Finally! I figured it out! The different methods for signing, verification, and…
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n/a | 0x6763 | January 27, 2011, 11:51:28 PM |
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BouncyCastle - How to generate Bitcoin compatible keys, signatures, and verify? Development & Technical Discussion
Bitcoin uses a raw format that is not DER encoded, what code are you using to pu…
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n/a | 0x6763 | January 27, 2011, 10:21:35 PM |
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BouncyCastle - How to generate Bitcoin compatible keys, signatures, and verify? Development & Technical Discussion
I wonder if they're using different encodings? I'm looking at this doc page for…
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n/a | 0x6763 | January 27, 2011, 09:34:51 PM |
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BouncyCastle - How to generate Bitcoin compatible keys, signatures, and verify? Development & Technical Discussion
Here's what I would suggest. Create a new key pair in your code. Hash and sign s…
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n/a | 0x6763 | January 27, 2011, 07:23:51 PM |
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BouncyCastle - How to generate Bitcoin compatible keys, signatures, and verify? Development & Technical Discussion
I posted to the BouncyCastle mailing list, too: http://www.bouncycastle.org/devm…
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n/a | 0x6763 | January 27, 2011, 06:32:31 PM |
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[SOLVED] Can someone explain the details of how OP_CHECKSIG operates? Development & Technical Discussion
I'm going to mark this thread as solved since the OP_CHECKSIG stuff is all figur…
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n/a | 0x6763 | January 27, 2011, 02:53:47 PM |
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[SOLVED] Can someone explain the details of how OP_CHECKSIG operates? Development & Technical Discussion
This is one of my final major roadblocks I need to get past for my bitcoin imple…
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n/a | 0x6763 | January 24, 2011, 04:31:58 PM |
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Can someone explain the details of how OP_CHECKSIG operates? Development & Technical Discussion
Sorry, I can't give you any more code.Consider the following things:1) Are you t…
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n/a | 0x6763 | January 27, 2011, 01:23:03 PM |
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Can someone explain the details of how OP_CHECKSIG operates? Development & Technical Discussion
Okay, I did that too, and the secret is that the scriptSig is entirely removed a…
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n/a | 0x6763 | January 27, 2011, 11:46:56 AM |
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Can someone explain the details of how OP_CHECKSIG operates? Development & Technical Discussion
For now I'm going to take [mike]'s approach at making the official client print…
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n/a | 0x6763 | January 27, 2011, 12:07:02 AM |
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Can someone explain the details of how OP_CHECKSIG operates? Development & Technical Discussion
I looked at [mike]'s example, but I couldn't find anything that I'm doing wrong,…
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n/a | 0x6763 | January 26, 2011, 10:39:09 PM |
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Unfinished bitcoin client Development & Technical Discussion
Awesome, thanks for sharing! I'll definitely be checking it out.
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n/a | 0x6763 | January 26, 2011, 09:27:54 PM |
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Can someone explain the details of how OP_CHECKSIG operates? Development & Technical Discussion
What you are doing looks pretty good to me now that I understand it better. I tr…
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n/a | 0x6763 | January 26, 2011, 09:24:41 PM |
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Capturing and analyzing Bitcoin network traffic with tcpdump Development & Technical Discussion
BTW: 0x6763 would you be interested in joining efforts? I heard you are developi…
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n/a | 0x6763 | January 26, 2011, 04:53:08 PM |
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Can someone explain the details of how OP_CHECKSIG operates? Development & Technical Discussion
Okay, I've confirmed that hashes OK using sha256sum and gets your value, 0f898c5…
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n/a | 0x6763 | January 26, 2011, 04:36:29 PM |
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Can someone explain the details of how OP_CHECKSIG operates? Development & Technical Discussion
Wow, that's bizarre that the byte order of the hashes is reversed on the wire li…
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n/a | 0x6763 | January 26, 2011, 03:37:34 PM |
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Can someone explain the details of how OP_CHECKSIG operates? Development & Technical Discussion
Thanks again dirtyfilthy! Amazingly, it turns out I'm generating keys, signing…
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n/a | 0x6763 | January 26, 2011, 09:05:37 AM |
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Can someone explain the details of how OP_CHECKSIG operates? Development & Technical Discussion
I don't see how that hex dump corresponds to the transaction. You have outpoint…
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n/a | 0x6763 | January 26, 2011, 02:34:08 PM |
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Capturing and analyzing Bitcoin network traffic with tcpdump Development & Technical Discussion
My favorite tools for packet sniffing and inspection are Wireshark (http://www.w…
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n/a | 0x6763 | January 26, 2011, 10:23:59 AM |
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Can someone explain the details of how OP_CHECKSIG operates? Development & Technical Discussion
Thanks dirtyfilthy and Hal! I believe I now have it mostly figured out. The op…
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n/a | 0x6763 | January 26, 2011, 12:20:05 AM |
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Bitcoin has gone over $0.40 on mtgox Marketplace
Because Bitcoin, contrary to other currencies is deflationary, people will choos…
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n/a | 0x6763 | January 23, 2011, 06:06:29 PM |
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[SOLVED] Java/BouncyCastle - How to create public key with x and y coordinates? Development & Technical Discussion
From the wiki (https://en.bitcoin.it/wiki/Protocol_specification#Signatures):Quo…
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n/a | 0x6763 | January 20, 2011, 05:47:03 PM |
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Java/BouncyCastle - How to create public key objects with x and y coordinates? Development & Technical Discussion
public static ECPublicKey decodeKey(byte[] encoded) throws InvalidKeySpecExcepti…
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n/a | 0x6763 | January 20, 2011, 09:07:11 PM |
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Switch to GPL Development & Technical Discussion
If anything, GPL slows adoption compared to less restrictive licenses, such as M…
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n/a | 0x6763 | January 20, 2011, 08:43:56 PM |
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Bug? - getaddr command contains checksum despite having no payload Development & Technical Discussion
YupInteresting, thanks.
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n/a | 0x6763 | January 14, 2011, 08:44:21 AM |
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Bug? - getaddr command contains checksum despite having no payload Development & Technical Discussion
Well to be precise there are quite a few messages without payload that have chec…
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n/a | 0x6763 | January 13, 2011, 09:21:33 PM |
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secp256k1 Development & Technical Discussion |
n/a | 0x6763 | January 13, 2011, 09:10:43 PM |
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Bug? - getaddr command contains checksum despite having no payload Development & Technical Discussion
This is part of a packet from the current 0.3.19 linux client:Code:0000 F9 BE…
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n/a | 0x6763 | January 13, 2011, 12:21:52 PM |
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Bug? - getaddr command contains checksum despite having no payload Development & Technical Discussion
I had the same problem, but yes the checksum for an empty message (byte[0]) is 0…
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n/a | 0x6763 | January 13, 2011, 02:02:55 PM |
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secp256k1 Development & Technical Discussion |
n/a | 0x6763 | January 10, 2011, 10:17:30 AM |
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