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BIP proposal: automated compliance check and block template exchange Development & Technical Discussion
The compliance protocol could include existing and new messages such as - versio…
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n/a | grau | December 12, 2012, 02:23:15 AM |
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ANN: Announcing code availability of the bitsofproof supernode Development & Technical Discussion
Except this has been around for months now already... it's the BIP 23 Proposals…
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n/a | grau | December 12, 2012, 01:57:01 AM |
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BIP proposal: automated compliance check and block template exchange Development & Technical Discussion
I seek to gather opinions to evolve a BIP targeting automated compliance check a…
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n/a | grau | December 12, 2012, 01:54:09 AM |
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ANN: Announcing code availability of the bitsofproof supernode Development & Technical Discussion
And yes, I agree that a more diverse landscape with multiple trusted full implem…
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n/a | grau | December 12, 2012, 12:23:10 AM |
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ANN: Announcing code availability of the bitsofproof supernode Development & Technical Discussion
The fact that we depend on a third party libraries for normative network rules,…
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n/a | grau | December 11, 2012, 05:05:48 PM |
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ANN: Announcing code availability of the bitsofproof supernode Development & Technical Discussion
... god help us if attackers start trying to introduce changes into system libra…
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n/a | grau | December 11, 2012, 04:40:40 PM |
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ANN: Announcing code availability of the bitsofproof supernode Development & Technical Discussion
... god help us if attackers start trying to introduce changes into system libra…
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n/a | grau | December 11, 2012, 03:40:05 PM |
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ANN: Announcing code availability of the bitsofproof supernode Development & Technical Discussion
Now you have created a security vulnerability that can be used to undermine ever…
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n/a | grau | December 11, 2012, 02:34:02 PM |
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ANN: Announcing code availability of the bitsofproof supernode Development & Technical Discussion
The practice I referred to and do not comprehend is: not attempting to capture t…
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n/a | grau | December 11, 2012, 01:27:53 PM |
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ANN: Announcing code availability of the bitsofproof supernode Development & Technical Discussion
It's very important that this information is made public.Yes. The current practi…
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n/a | grau | December 11, 2012, 11:01:43 AM |
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ANN: Announcing code availability of the bitsofproof supernode Development & Technical Discussion
I should have also said:configurations are under: src/main/resources/context and…
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n/a | grau | December 10, 2012, 03:07:18 PM |
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ANN: Announcing code availability of the bitsofproof supernode Development & Technical Discussion
So, knowing what I know now, would I have done things differently? Well, maybe.…
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n/a | grau | December 10, 2012, 02:56:56 PM |
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ANN: Announcing code availability of the bitsofproof supernode Development & Technical Discussion
I think that Bitcoin is not the Satoshi code, that merely proved the concept, we…
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n/a | grau | December 10, 2012, 02:22:27 PM |
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ANN: Announcing code availability of the bitsofproof supernode Development & Technical Discussion
Obviously I don't want to withhold information which could undermine the network…
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n/a | grau | December 10, 2012, 02:05:19 PM |
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ANN: Announcing code availability of the bitsofproof supernode Development & Technical Discussion
If Grau doesn't find it after a few days or so and wants it reported, I'll do th…
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n/a | grau | December 10, 2012, 01:45:39 PM |
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ANN: Announcing code availability of the bitsofproof supernode Development & Technical Discussion
I'm pretty sure there is a bug, yes. If I'm wrong then I will of course apologis…
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n/a | grau | December 10, 2012, 09:11:39 AM |
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ANN: Announcing code availability of the bitsofproof supernode Development & Technical Discussion
Actually, I am sure there are bugs.The common quest should however be creating a…
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n/a | grau | December 10, 2012, 07:59:13 AM |
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ANN: Announcing code availability of the bitsofproof supernode Development & Technical Discussion
I made this open source for mutual benefit, that is the community gets my work f…
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n/a | grau | December 10, 2012, 07:25:46 AM |
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ANN: Announcing code availability of the bitsofproof supernode Development & Technical Discussion
I am ready to take the challenge. How would you rate the current coverage of rul…
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n/a | grau | December 10, 2012, 03:06:44 AM |
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ANN: Announcing code availability of the bitsofproof supernode Development & Technical Discussion
All rules I found are enforced. I am eager to learn any outstanding.The biggest…
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n/a | grau | December 10, 2012, 12:39:46 AM |
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ANN: Announcing code availability of the bitsofproof supernode Development & Technical Discussion
What do I mean with raw power?Download full blocks from 0-210.000, validate all…
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n/a | grau | December 09, 2012, 05:12:18 PM |
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ANN: Announcing code availability of the bitsofproof supernode Development & Technical Discussion
Now you have the option to use LevelDB or any relational database, just by confi…
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n/a | grau | December 09, 2012, 07:19:53 AM |
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Chain dust mitigation: Demurrage based Chain Vacuuming Development & Technical Discussion
I think that that only miner, merchants and web wallet services will be storing…
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n/a | grau | December 05, 2012, 01:42:48 AM |
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Chain dust mitigation: Demurrage based Chain Vacuuming Development & Technical Discussion
Although I haven't really filled in all the gaps, I believe this is possible, if…
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n/a | grau | December 04, 2012, 06:15:05 AM |
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Java Bitcoin Utils Development & Technical Discussion
So you have a choice:https://github.com/bitsofproof/supernode/blob/master/src/ma…
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n/a | grau | December 03, 2012, 04:28:16 PM |
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ANN: Announcing code availability of the bitsofproof supernode Development & Technical Discussion
It is critical to keep "block" message relaying (propagation) times as low as po…
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n/a | grau | November 30, 2012, 06:01:55 AM |
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ANN: Announcing code availability of the bitsofproof supernode Development & Technical Discussion
Seeing a signature twice is the normal case:once as an unconfirmed transaction v…
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n/a | grau | November 30, 2012, 02:33:19 AM |
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ANN: Announcing code availability of the bitsofproof supernode Development & Technical Discussion
For long running nodes, the signature cache is also very helpful. Over time, tr…
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n/a | grau | November 30, 2012, 01:10:39 AM |
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ANN: Announcing code availability of the bitsofproof supernode Development & Technical Discussion
Introducing an opportunistic cache of the last 100.000 transactions gave such a…
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n/a | grau | November 29, 2012, 04:42:14 PM |
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ANN: Announcing code availability of the bitsofproof supernode Development & Technical Discussion
It is time for a project update. [HYPE]I enumerate some challenges and the bitso…
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n/a | grau | November 28, 2012, 05:24:45 PM |
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[ANNOUNCE] picocoin and libccoin -- C-based bitcoin library and client Wallet software
Source code URL: https://github.com/jgarzik/picocoin/Great to see a well writte…
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n/a | grau | November 28, 2012, 08:27:08 AM |
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BIP proposal: Pruned block format Development & Technical Discussion
I agree with your view on clients Mike, and saw that bitcoinj is quick to start…
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n/a | grau | November 23, 2012, 06:48:12 AM |
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BIP proposal: Pruned block format Development & Technical Discussion
WITHDRAWNI ask for your feedback on following BIP proposalMOTIVATION Block messa…
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n/a | grau | November 21, 2012, 02:50:20 PM |
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BIP proposal: Pruned block format - WITHDRAWN Development & Technical Discussion
Sorry, I have to withdraw this.Peter might have found some value, but my origina…
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n/a | grau | November 23, 2012, 02:18:30 AM |
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BIP proposal: Pruned block format Development & Technical Discussion
Thanks a lot for your patience, since I also developed the Idea while discussing…
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n/a | grau | November 22, 2012, 09:24:29 AM |
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BIP proposal: Pruned block format Development & Technical Discussion
Ok, maybe we first need to clear this up: how are you transferring the actual pr…
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n/a | grau | November 22, 2012, 08:53:01 AM |
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BIP proposal: Pruned block format Development & Technical Discussion
So all you are proposing here is a hack to have a UTXO merkle root per-transacti…
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n/a | grau | November 22, 2012, 08:23:53 AM |
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BIP proposal: Pruned block format Development & Technical Discussion
Coinbase sum: the of coins generated by miner. A deterministic amount by chain h…
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n/a | grau | November 22, 2012, 03:00:57 AM |
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BIP proposal: Pruned block format Development & Technical Discussion
Root spends would be arbitrarily behind head-X, the pruned chain would be actual…
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n/a | grau | November 22, 2012, 02:40:39 AM |
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BIP proposal: Pruned block format Development & Technical Discussion
This is not about transferring UTXO, that the meta-tree is.You agree that full c…
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n/a | grau | November 22, 2012, 02:24:25 AM |
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BIP proposal: Pruned block format Development & Technical Discussion
The sender may arbitrarily prune a transaction which is spent, or leave a spent…
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n/a | grau | November 21, 2012, 04:00:07 PM |
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BIP proposal: Pruned block format Development & Technical Discussion
Let's assume clients accept pruned blocks if they are behind the head with X blo…
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n/a | grau | November 22, 2012, 01:03:40 AM |
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BIP proposal: Pruned block format Development & Technical Discussion
The point is not that transferring the UTXO set is not useful - it certainly is…
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n/a | grau | November 22, 2012, 12:23:08 AM |
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ANN: Announcing code availability of the bitsofproof supernode Development & Technical Discussion
.... my suggestion about ivy vs maven means that the code would get more accessi…
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n/a | grau | November 22, 2012, 12:07:24 AM |
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ANN: Announcing code availability of the bitsofproof supernode Development & Technical Discussion
I would be interested to know what extra data would support forensic accounting,…
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n/a | grau | November 21, 2012, 04:30:44 PM |
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ANN: Announcing code availability of the bitsofproof supernode Development & Technical Discussion
I meant with audit the proof of consistency of the stored chain independent of t…
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n/a | grau | November 21, 2012, 04:09:35 PM |
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ANN: Announcing code availability of the bitsofproof supernode Development & Technical Discussion
Here is one list: https://en.bitcoin.it/wiki/Protocol_rulesThat is already imple…
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n/a | grau | November 21, 2012, 03:19:29 PM |
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BIP proposal: Pruned block format Development & Technical Discussion
What purpose does this serve?There is no way for the sender to prove that it did…
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n/a | grau | November 21, 2012, 03:18:17 PM |
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ANN: Announcing code availability of the bitsofproof supernode Development & Technical Discussion
I understand that you only spend time on a project if it is aligned with your go…
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n/a | grau | November 19, 2012, 02:00:32 PM |
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ANN: Announcing code availability of the bitsofproof supernode Development & Technical Discussion
I will mavenize the project in the course of serious testing soon.The classes wi…
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n/a | grau | November 19, 2012, 01:12:15 PM |
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bitsofproof supernode vulnerability: block chain split / node isolation Development & Technical Discussion
cleaned up if you pull.Beware that I broke backward compatibility of the databas…
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n/a | grau | November 18, 2012, 06:42:39 PM |
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bitsofproof supernode vulnerability: block chain split / node isolation Development & Technical Discussion
I wish I knew why eclipse does that...I do a grep now.
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n/a | grau | November 18, 2012, 06:35:52 PM |
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ANN: Announcing code availability of the bitsofproof supernode Development & Technical Discussion
Have you tested block chain reorg? i.e. where a previous-best chain is overtake…
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n/a | grau | November 18, 2012, 02:32:26 PM |
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ANN: Announcing code availability of the bitsofproof supernode Development & Technical Discussion
I know thats the tricky part. The bitsofproof node logically "reorgs" by decidin…
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n/a | grau | November 18, 2012, 01:43:25 PM |
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ANN: Announcing code availability of the bitsofproof supernode Development & Technical Discussion
A step back: Pruning was not correct. Reverting and thinking...
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n/a | grau | November 18, 2012, 05:55:31 AM |
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ANN: Announcing code availability of the bitsofproof supernode Development & Technical Discussion
New feature of the day: Implemented pruning of the chain to unspent output.The p…
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n/a | grau | November 17, 2012, 05:06:08 PM |
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ANN: Announcing code availability of the bitsofproof supernode Development & Technical Discussion
New feature of the day: Collects and stores and uses peer statistics (version, a…
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n/a | grau | November 17, 2012, 05:16:26 AM |
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ANN: Announcing code availability of the bitsofproof supernode Development & Technical Discussion
BCCAPI support is now implemented, that is an interface to lightweight clients (…
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n/a | grau | November 16, 2012, 03:30:38 PM |
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ANN: Announcing code availability of the bitsofproof supernode Development & Technical Discussion
Consulting is an option. I also have end user facing ideas I will build on this…
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n/a | grau | November 15, 2012, 09:12:54 AM |
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bitsofproof supernode vulnerability: block chain split / node isolation Development & Technical Discussion
since the bitsofproof supernode implements that correctly (otherwise it would n…
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n/a | grau | November 14, 2012, 02:59:44 PM |
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ANN: Announcing code availability of the bitsofproof supernode Development & Technical Discussion
great work grau! I like the way you code, and your attitude! keep it up thanks!…
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n/a | grau | November 14, 2012, 01:25:08 PM |
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ANN: Announcing code availability of the bitsofproof supernode Development & Technical Discussion
Is there plans to support BIP 23 Block Proposal? I could probably run a node on…
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n/a | grau | November 13, 2012, 06:16:31 PM |
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bitsofproof supernode vulnerability: block chain split / node isolation Development & Technical Discussion
Parsed in the transaction and it reads as below. The second input has wrong leng…
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n/a | grau | November 13, 2012, 05:37:07 PM |
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Implementing demurrage: how many functions to change? Altcoin Discussion
regarding demurrage: miner could impose floor to transaction fee based on coin a…
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n/a | grau | November 13, 2012, 11:39:21 AM |
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bitsofproof supernode vulnerability: block chain split / node isolation Development & Technical Discussion
A byproduct of your scrutiny is that I found that the scope of synchronization a…
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n/a | grau | November 13, 2012, 02:29:18 AM |
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bitsofproof supernode vulnerability: block chain split / node isolation Development & Technical Discussion
Ok, actually went and found the code in question. Yes it does appear that the h…
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n/a | grau | November 13, 2012, 12:51:06 AM |
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bitsofproof supernode vulnerability: block chain split / node isolation Development & Technical Discussion
IMHO, No. The only difference between TxA and TxB is the signature and the publi…
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n/a | grau | November 12, 2012, 04:56:42 PM |
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bitsofproof supernode vulnerability: block chain split / node isolation Development & Technical Discussion
is there any particular reason why you use edu.emory.mathcs.backport.java.util.A…
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n/a | grau | November 12, 2012, 04:36:12 PM |
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bitsofproof supernode vulnerability: block chain split / node isolation Development & Technical Discussion
I don't think so. Check https://en.bitcoin.it/w/images/en/7/70/Bitcoin_OpCheckSi…
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n/a | grau | November 12, 2012, 04:31:52 PM |
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bitsofproof supernode vulnerability: block chain split / node isolation Development & Technical Discussion
Regarding the attack:I think the attack would not work since the hash part of th…
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n/a | grau | November 12, 2012, 04:21:35 PM |
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ANN: Announcing code availability of the bitsofproof supernode Development & Technical Discussion
Not enough "bribe" to get more real-world mining testing? Proposals wouldn't be…
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n/a | grau | November 12, 2012, 04:06:08 PM |
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ANN: Announcing code availability of the bitsofproof supernode Development & Technical Discussion
looks like an interesting piece of work and so far the code looks very clean.i s…
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n/a | grau | November 12, 2012, 03:57:40 PM |
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ANN: Announcing code availability of the bitsofproof supernode Development & Technical Discussion
Is there plans to support BIP 23 Block Proposal? I could probably run a node on…
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n/a | grau | November 12, 2012, 03:45:25 PM |
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ANN: Announcing code availability of the bitsofproof supernode Development & Technical Discussion
Hello Sergio,great to see that you took a closer look. I think that attack howev…
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n/a | grau | November 12, 2012, 03:27:38 PM |
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Implementing demurrage: how many functions to change? Altcoin Discussion
regarding demurrage: miner could impose floor to transaction fee based on coin a…
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n/a | grau | November 12, 2012, 09:57:02 AM |
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Lowest block hash? Development & Technical Discussion
This one is also neat:00000000000addd111114dd2a982305a821a532ff77ddf658b9c468ef0…
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n/a | grau | November 08, 2012, 04:33:46 PM |
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How to check any balance and send from any private key? Development & Technical Discussion
I am looking for a tool that can read the blockchain and:Runs on my own server u…
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n/a | grau | November 07, 2012, 08:31:31 AM |
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ANN: Announcing code availability of the bitsofproof supernode Development & Technical Discussion
Does it run on the testnet blockchain?I proudly announce that the bitsofproof su…
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n/a | grau | November 06, 2012, 04:39:02 PM |
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ANN: Announcing code availability of the bitsofproof supernode Development & Technical Discussion
Be sure you include at least the most important ones in bitsofproof supernode be…
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n/a | grau | November 04, 2012, 12:24:25 PM |
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ANN: Announcing code availability of the bitsofproof supernode Development & Technical Discussion
Does it run on the testnet blockchain?Only the bare minimum of testing is done u…
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n/a | grau | November 02, 2012, 01:36:43 PM |
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ANN: Announcing code availability of the bitsofproof supernode Development & Technical Discussion
Thanks a lot Sergio!I released the code also to harden it through feedback.There…
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n/a | grau | November 02, 2012, 01:12:17 PM |
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ANN: Announcing code availability of the bitsofproof supernode Development & Technical Discussion
I believe that wallet metadata like balances need to be updated during re-orgs a…
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n/a | grau | November 02, 2012, 11:21:41 AM |
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ANN: Announcing code availability of the bitsofproof supernode Development & Technical Discussion
By the way, OP, why not reuse BitcoinJ code if it fits?Because it does not. Ok t…
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n/a | grau | November 02, 2012, 09:39:45 AM |
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ANN: Announcing code availability of the bitsofproof supernode Development & Technical Discussion
Nice! The code looks clean.caveden, there have been several other full reimpleme…
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n/a | grau | November 02, 2012, 06:15:31 AM |
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ANN: Announcing code availability of the bitsofproof supernode Development & Technical Discussion
What so "super" in this code that make it better from standard bitcoind?No idea…
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n/a | grau | November 02, 2012, 05:15:03 AM |
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We need to split up the Satoshi client Development & Technical Discussion
This goes into the right direction. Will this become a full-node client?Yes, thi…
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n/a | grau | November 01, 2012, 05:35:26 AM |
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We need to split up the Satoshi client Development & Technical Discussion
This is an excerpt of my implementations's configuration. Is this the kind of mo…
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n/a | grau | November 01, 2012, 01:33:54 AM |
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Forced valid signature in old transaction Development & Technical Discussion
While revalidating the entire chain using my independent implementation I found…
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n/a | grau | October 29, 2012, 06:11:08 AM |
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Effects of network propagation delay Development & Technical Discussion
T1 refers to the output of certain previous transactions not some "current" bala…
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n/a | grau | October 27, 2012, 04:14:12 PM |
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is this a Satoshi client bug in an old transaction ? Development & Technical Discussion
I am here to help, not to fork. Using your example: for a while HTML was defined…
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n/a | grau | October 27, 2012, 03:26:01 PM |
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is this a Satoshi client bug in an old transaction ? Development & Technical Discussion
Thanks Yes, I am done with a high performance P2P kernel using Java NIO, do all…
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n/a | grau | October 27, 2012, 04:01:29 AM |
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is this a Satoshi client bug in an old transaction ? Development & Technical Discussion
Thanks, that is I was afraid of. I know, since this is old we can only declare i…
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n/a | grau | October 27, 2012, 02:56:06 AM |
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is this a Satoshi client bug in an old transaction ? Development & Technical Discussion
While bootstrapping and verifying the chain using my implementation of the proto…
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n/a | grau | October 27, 2012, 01:02:22 AM |
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getdata ignored Development & Technical Discussion
Solved: I was talking too fast to the standard client... I am using Java NIO. B…
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n/a | grau | October 13, 2012, 03:32:17 AM |
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getdata ignored Development & Technical Discussion
Would you please have a hint what goes wrong here:Standard peers (Satoshi 6.x, 7…
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n/a | grau | October 12, 2012, 06:07:29 PM |
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[ANN] [PPC] PPCoin 0.2.0 Release - Upgrade Required Altcoin Discussion
I freshly built from github on OSX and get endless exceptions:ProcessMessages(tx…
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n/a | grau | September 01, 2012, 05:10:13 AM |
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Why does Bitcoin subsidize saving? Economics
It's not an either-or. 100% of all Bitcoins in existence are saved all the time…
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n/a | grau | August 25, 2012, 01:18:10 AM |
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A solution to the “Tragedy of the Commons” problem in Bitcoin ? Development & Technical Discussion
The idea that they must make the smaller units a worse deal is false. cmon, t…
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n/a | grau | August 25, 2012, 12:35:40 AM |
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S.DICE - Want a piece of SatoshiDICE? IPO this week before new site launch! Securities
It opens up an arb opportunity if the gamma passthrough trades lower than S.DICE…
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n/a | grau | August 24, 2012, 04:15:29 PM |
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I am developing this: coindice.com Beginners & Help
How do you plan to prove, that the rolls are truly random and the house edge is…
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n/a | grau | August 24, 2012, 03:56:38 PM |
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