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A Protocol Question from Stack Exchange Development & Technical Discussion
https://en.bitcoin.it/wiki/Satoshi_Client_Block_Exchange
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n/a | Zeilap | May 28, 2013, 09:40:50 AM |
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Bitcoind transaction notification Development & Technical Discussion
Actually, there are two command line switches -blocknotify and -walletnotify whi…
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n/a | Zeilap | May 28, 2013, 09:16:52 AM |
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how to check an txid input coin has been spend or not ? Bitcoin Technical Support
Where is that pool? Disk? Not RAM I suppose...LevelDB (it's what the chainstate…
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n/a | Zeilap | May 23, 2013, 08:16:18 AM |
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how to check an txid input coin has been spend or not ? Bitcoin Technical Support
There is a pool of unspent outputs.a pool of ALL unspent outputs ?Yes, you can s…
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n/a | Zeilap | May 23, 2013, 07:29:58 AM |
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Bounty: A zero-confirm modified bitcoind Development & Technical Discussion
Satoshi-dice is based on BitcoinJ. One of the example projects is called PingSer…
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n/a | Zeilap | May 21, 2013, 09:35:32 AM |
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Dat Transaction Confirmation Time... Bitcoin Technical Support
There was no fee, so you're only chance is to get in by priority. You tried to s…
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n/a | Zeilap | May 21, 2013, 01:55:14 AM |
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Plot "block size = f(block height)" Development & Technical Discussion
You could view source and copy the javascript data. Code:series: [{ …
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n/a | Zeilap | May 20, 2013, 12:20:03 PM |
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Plot "block size = f(block height)" Development & Technical Discussion
Like this?
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n/a | Zeilap | May 20, 2013, 11:58:22 AM |
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Say Bob sends Alice Bitcoin Discussion
about 200 transactions, each transaction has no tx and is signed by the last tra…
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n/a | Zeilap | May 20, 2013, 11:28:39 AM |
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Say Bob sends Alice Bitcoin Discussion
about 200 transactions, each transaction has no tx and is signed by the last tra…
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n/a | Zeilap | May 20, 2013, 09:38:52 AM |
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Blockchain parsing Development & Technical Discussion
Anyone know the solution to this problem?https://en.bitcoin.it/wiki/Protocol_spe…
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n/a | Zeilap | May 19, 2013, 06:08:56 PM |
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Why isnt this confirming? Over 0.01 under 10k size, even includes a fee... Development & Technical Discussion
Your transaction is large and your inputs are young and small, so the transactio…
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n/a | Zeilap | May 18, 2013, 12:21:31 AM |
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Why isnt this confirming? Over 0.01 under 10k size, even includes a fee... Development & Technical Discussion
Well thats a HUGE issue, if the change generated by your tx is going to get flag…
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n/a | Zeilap | May 17, 2013, 08:08:16 PM |
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Why isnt this confirming? Over 0.01 under 10k size, even includes a fee... Development & Technical Discussion
Sorry, talking crap - had it in my head that the new dust checks were already in…
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n/a | Zeilap | May 17, 2013, 07:52:49 PM |
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Why isnt this confirming? Over 0.01 under 10k size, even includes a fee... Development & Technical Discussion
Your second output is considered 'dust', so your transaction won't get relayed.
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n/a | Zeilap | May 17, 2013, 07:44:48 PM |
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Is there any way to differentiate between BTC vs LTC vs altcoinX addresses? Development & Technical Discussion
https://en.bitcoin.it/wiki/List_of_address_prefixes
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n/a | Zeilap | May 16, 2013, 09:42:45 PM |
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Automatic personalized wallet generation - any limits? Development & Technical Discussion
Looking at multiple sites that exchange Bitcoin, I noticed that a number of them…
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n/a | Zeilap | May 16, 2013, 08:58:43 PM |
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A bit of criticism on how the bitcoin client does it Development & Technical Discussion
Again: this wastes a hell lot of bandwidth, generating lots of traffic in the ne…
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n/a | Zeilap | May 16, 2013, 11:57:36 AM |
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A bit of criticism on how the bitcoin client does it Development & Technical Discussion
Actually, if you look at this article it even clearly advises:QuoteTo create the…
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n/a | Zeilap | May 16, 2013, 11:01:33 AM |
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btcd: a bitcoind alternative written in Go Development & Technical Discussion
Hang on - why are you trying to put the blockchain in a leveldb database?
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n/a | Zeilap | May 15, 2013, 08:51:26 PM |
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Coinbase TxOut Hashcash and off-chain, anonymous, probabalistic, micro-payments Development & Technical Discussion
1) "Re: [Bitcoin-development] Discovery/addr packets (was: Service bitsfor prune…
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n/a | Zeilap | May 11, 2013, 06:24:59 AM |
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Initial replace-by-fee implementation is now available on testnet Development & Technical Discussion
Is there a subtle issue with recursive fee calculation that's prevented it being…
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n/a | Zeilap | May 09, 2013, 05:22:37 PM |
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Initial replace-by-fee implementation is now available on testnet Development & Technical Discussion
Is there a subtle issue with recursive fee calculation that's prevented it being…
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n/a | Zeilap | May 09, 2013, 04:17:43 PM |
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Feature requests for Bitcoin-Qt Development & Technical Discussion
Also, you're going to need a better example than "listreceivedbyaddress" because…
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n/a | Zeilap | May 08, 2013, 12:58:18 PM |
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A short introduction to TPMs Development & Technical Discussion
Someone contacted me recently about implementing the oracle system. I hope they…
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n/a | Zeilap | May 08, 2013, 12:26:16 PM |
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A short introduction to TPMs Development & Technical Discussion
That comes up a lot, but what's the threat model here? If a node wants to DoS a…
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n/a | Zeilap | May 08, 2013, 10:51:06 AM |
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A short introduction to TPMs Development & Technical Discussion
Joe already doesn't need to run a full node. They can use an SPV client. The cha…
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n/a | Zeilap | May 08, 2013, 10:29:34 AM |
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This guy spams the blockchain by sending 500BTC back and forth Development & Technical Discussion
This has illustrated an issue however.When the transactions are being added to t…
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n/a | Zeilap | May 07, 2013, 06:41:46 PM |
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technical question about transactions Development & Technical Discussion
The transaction is not really "simplified". Instead, a new transaction is create…
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n/a | Zeilap | May 07, 2013, 06:25:40 PM |
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This guy spams the blockchain by sending 500BTC back and forth Development & Technical Discussion
Ok, I think I solved the mystery. Firstly, BTC Guild are almost certainly runnin…
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n/a | Zeilap | May 07, 2013, 06:13:29 PM |
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This guy spams the blockchain by sending 500BTC back and forth Development & Technical Discussion
These transactions aren't in the same block. The chain of transactions was broad…
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n/a | Zeilap | May 07, 2013, 02:59:52 PM |
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This guy spams the blockchain by sending 500BTC back and forth Development & Technical Discussion
These transactions aren't in the same block. The chain of transactions was broad…
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n/a | Zeilap | May 07, 2013, 01:38:49 PM |
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Auto-generating volume in low-volume markets. Development & Technical Discussion
FYI this is already done at a very similar type of exchange for the same reason.
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n/a | Zeilap | May 05, 2013, 09:26:03 PM |
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jeeq: ECDSA encryption Development & Technical Discussion
You've come up with ElGamal encryption independently. Pretty impressive .
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n/a | Zeilap | May 05, 2013, 09:08:41 PM |
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unique identifier of a transaction Development & Technical Discussion
But it is possible to create a transaction and spent all its outputs within one…
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n/a | Zeilap | May 04, 2013, 01:38:24 PM |
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unique identifier of a transaction Development & Technical Discussion
Is it possible to have transactions with same hash in one block? BIP 30 doesn't…
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n/a | Zeilap | May 04, 2013, 11:12:32 AM |
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Listunspent error Development & Technical Discussion
I don't know what you mean by 'out' transaction exactly, but if you spend some c…
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n/a | Zeilap | May 03, 2013, 07:31:22 PM |
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Adding RPC Commands to bitcoind - cannot convert input Development & Technical Discussion
I suspect you're using a regular bitcoind to call your customized server. The va…
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n/a | Zeilap | May 03, 2013, 01:12:37 PM |
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234078 Longest block to solve yet? Development & Technical Discussion
Deepceleron, thanks for taking the time to explain, though the convergence of th…
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n/a | Zeilap | May 03, 2013, 11:00:08 AM |
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234078 Longest block to solve yet? Development & Technical Discussion
Only 'technically', on a very small scale, is the variance different. In reality…
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n/a | Zeilap | May 02, 2013, 05:40:03 PM |
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234078 Longest block to solve yet? Development & Technical Discussion
My stats are a little rusty, but as far as I see, it doesn't, it goes up. Hashin…
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n/a | Zeilap | May 02, 2013, 03:08:21 PM |
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DNS and wallet addresses Development & Technical Discussion
See also https://en.bitcoin.it/wiki/BIP_0015
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n/a | Zeilap | May 01, 2013, 09:48:12 PM |
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why not measure difficulty in bits? Development & Technical Discussion
It basically comes down to Satoshi's over-reliance on OpenSSL. The whole thing i…
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n/a | Zeilap | May 01, 2013, 07:37:56 PM |
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Merchant-pays-fee proposal for Bitcoin Payment Messages Development & Technical Discussion
Regardless, I think this highlights some shortcomings in the payment protocol as…
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n/a | Zeilap | April 27, 2013, 12:06:07 AM |
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Merchant-pays-fee proposal for Bitcoin Payment Messages Development & Technical Discussion
Lots of other ways that merchants could arrange to pay transaction fees, I don't…
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n/a | Zeilap | April 26, 2013, 09:19:17 PM |
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Limits to accepting a new longest chain to prevent >50% Development & Technical Discussion
I must admit I hadn't thought about SPV clients although if all headers of all b…
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n/a | Zeilap | April 24, 2013, 11:21:48 AM |
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Is it really 256 bit? Or is it really 160 bit? Development & Technical Discussion
But this raises the question: why didn't satoshi use sept160k1 which would have…
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n/a | Zeilap | April 24, 2013, 12:50:31 AM |
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Is it known that every block CAN produce a hash under target? Development & Technical Discussion
Greg's point is this:At the minimum difficulty, the average number of hashes req…
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n/a | Zeilap | April 24, 2013, 12:20:30 AM |
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ECDSA questions Development & Technical Discussion
Yes and yes.
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n/a | Zeilap | April 23, 2013, 10:47:30 PM |
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ECDSA questions Development & Technical Discussion
The points on an elliptic curve can be added (via the construction you describe)…
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n/a | Zeilap | April 23, 2013, 09:47:30 PM |
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Generating key pairs in Linux from a passphrase? Development & Technical Discussion
Step 1: delete your bash historyStep 2: don't try to roll your own security tool…
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n/a | Zeilap | April 23, 2013, 01:02:01 PM |
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amortizable hashcash & zero-trust poolfree Development & Technical Discussion
There's a lot of shoulds, cans and coulds but no how.Also, I know that Hashcash…
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n/a | Zeilap | April 21, 2013, 11:19:03 AM |
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Bitcoin Condoms - Cryptocondom Collection Service Announcements
Bitcoin condoms - so you don't end up hard-forking your family.orFork safely.
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n/a | Zeilap | April 20, 2013, 03:55:38 PM |
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Getting block headers Development & Technical Discussion
The client will relay invs to its other peers for every new block it receives. I…
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n/a | Zeilap | April 20, 2013, 06:27:43 AM |
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Getting block headers Development & Technical Discussion
Is your local node syncing at the time?There is a new field in the version messa…
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n/a | Zeilap | April 20, 2013, 05:52:49 AM |
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Solving the fast payments problem Development & Technical Discussion
Seems like a nice way to artificially reduce the network hashing rate / temporar…
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n/a | Zeilap | April 19, 2013, 05:46:23 PM |
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Reminder: zero-conf is not safe; $500USD reward posted for replace-by-fee patch Development & Technical Discussion
Isn't this already done?Quote change the relay rules so that transactions are re…
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n/a | Zeilap | April 18, 2013, 07:47:03 AM |
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Recovering from a drop in hashing power Development & Technical Discussion
So if I have a reasonable proportion of hashing power, I can stop mining blocks…
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n/a | Zeilap | April 17, 2013, 08:00:17 AM |
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An idea on how to reduce the risk of a 51 % attack Development & Technical Discussion
It's an interesting idea, but you've made too many assumptions on the actions of…
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n/a | Zeilap | April 17, 2013, 07:46:27 AM |
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Block headers download Development & Technical Discussion
Well it depends how lazy you are . If you share the downloads between the peers…
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n/a | Zeilap | April 15, 2013, 05:58:16 PM |
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Block headers download Development & Technical Discussion
TierNolan, Zeilap - thanks. Now I understand better.It seems the only option to…
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n/a | Zeilap | April 15, 2013, 05:22:26 PM |
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Block headers download Development & Technical Discussion
I have trouble implementing parallel blockchain download (headers only). I read…
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n/a | Zeilap | April 15, 2013, 05:11:16 PM |
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Alternate methods of blockheader distribution Development & Technical Discussion
What is the advantage of using twitter or another server as opposed to just p2p?…
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n/a | Zeilap | April 14, 2013, 01:53:07 PM |
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where to import 10000 addresses?? Development & Technical Discussion
Is there any online service I can use to import 10000 private keys?? Blockchain…
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n/a | Zeilap | April 13, 2013, 03:35:01 PM |
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[BOUNTY] 200 BTC for lightweight colored coin client(s) Project Development
I'm trying to get bitcoinjs-server working under Windows 7. Where is bin/bitcoin…
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n/a | Zeilap | April 13, 2013, 03:01:03 PM |
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Bitcoin clients should have a MESSAGE option ! Development & Technical Discussion
Attaching messages to transactions that get stored in the blockchain is highly w…
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n/a | Zeilap | April 13, 2013, 02:27:17 PM |
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Blind Transactions Development & Technical Discussion
I don't see how this provides any more privacy than Alice simply creating a new…
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n/a | Zeilap | April 11, 2013, 03:10:10 AM |
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Coinbase input script Development & Technical Discussion
Another question about coinbase transactions, do they have to be the first trans…
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n/a | Zeilap | April 10, 2013, 11:51:18 AM |
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How do you decompress a public key? Development & Technical Discussion
https://bitcointalk.org/index.php?topic=162805
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n/a | Zeilap | April 09, 2013, 08:44:23 AM |
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Creating an "official" protocol specification for the Bitcoin internet currency Development & Technical Discussion
QuoteThere's only one thing you actually need to worry about - block validation,…
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n/a | Zeilap | April 09, 2013, 08:10:36 AM |
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blockchain.info api - how to determine if callback is valid. Web Wallets
Hi, does anyone else use the blockchain.info api?If so how do you determine that…
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n/a | Zeilap | April 09, 2013, 03:07:46 AM |
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Funding of network security with infinite block sizes Development & Technical Discussion
people dont want one piece of software to occupy whole harddisksUsers have neith…
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n/a | Zeilap | April 09, 2013, 12:43:23 AM |
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Signed messages login. Your opiion guys. Development & Technical Discussion
http://brainwallet.org/#signI am familiar with brainwallet but how is that going…
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n/a | Zeilap | April 08, 2013, 10:59:40 PM |
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Signed messages login. Your opiion guys. Development & Technical Discussion
No need for a "full node" Electrum can do signing just fine.Hmm... so as I don't…
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n/a | Zeilap | April 08, 2013, 10:50:13 PM |
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Creating an "official" protocol specification for the Bitcoin internet currency Development & Technical Discussion
As it appears to be consensus that deriving the spec is too complex and tricky f…
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n/a | Zeilap | April 08, 2013, 10:16:38 PM |
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easy way to create a wallet Development & Technical Discussion
DearsI used instawallet api to generate address, transfer, check balance, but no…
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n/a | Zeilap | April 08, 2013, 06:06:10 PM |
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Who is creating non-DER signatures? Development & Technical Discussion
Yea, I was just coming back to mention that those release notes were from 7 year…
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n/a | Zeilap | April 07, 2013, 11:33:10 AM |
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Who is creating non-DER signatures? Development & Technical Discussion
Possible cause?http://www.bouncycastle.org/releasenotes.htmlQuote2.18.2 Defects…
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n/a | Zeilap | April 07, 2013, 10:40:59 AM |
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How to generate a private key? Development & Technical Discussion
There's got to be a simple way to get the public key from the private key. Gener…
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n/a | Zeilap | April 07, 2013, 12:53:15 AM |
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Bitcoind sendrawtransaction / blockchain.info/pushtx (testnet) Development & Technical Discussion
Oh, sorry I missed that.Anyway, bitcoind won't tell you what the error is direct…
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n/a | Zeilap | April 06, 2013, 08:02:07 AM |
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Bitcoind sendrawtransaction / blockchain.info/pushtx Development & Technical Discussion
Edit: I just realized that (without the header) bitcoind returns "TX rejected (c…
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n/a | Zeilap | April 06, 2013, 07:52:05 AM |
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Funding of network security with infinite block sizes Development & Technical Discussion
As an example, consider your (and Mike's) proposal to propagate headers and/or t…
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n/a | Zeilap | April 06, 2013, 06:35:09 AM |
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How does blockchain.info determines output? Service Discussion
Analyzing raw transactions I can only see txid in "vin" but no actual addressYou…
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n/a | Zeilap | April 06, 2013, 04:31:21 AM |
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Funding of network security with infinite block sizes Development & Technical Discussion
Satoshi also intended the subsidy-free, fee-only future to support bitcoin. He…
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n/a | Zeilap | April 05, 2013, 11:27:40 PM |
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How to look at non-wallet transactions? Development & Technical Discussion
Strange issue - it doesn't work on the very first transaction in blockchain.http…
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n/a | Zeilap | April 05, 2013, 03:26:38 PM |
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funding request - guerilla coin Project Development
It's a shame you didn't think of this earlier, you could have advertised it as l…
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n/a | Zeilap | April 02, 2013, 08:42:42 PM |
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Alternate methods of blockheader distribution Development & Technical Discussion
Awesome - though currently I'm only getting responses with the same A record 67.…
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n/a | Zeilap | April 01, 2013, 05:06:03 PM |
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[Bounty 50BTC] Looking for a GPU implementation of this algorithm Development & Technical Discussion
I haven't found a john the ripper implementation for ECDSA, or it doesn't exist.…
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n/a | Zeilap | April 01, 2013, 04:05:28 PM |
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Are transaction IDs on blockchain.info written backwards? Service Discussion
There is nothing little-endian in SHA-256. First byte is first byte, and should…
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n/a | Zeilap | April 01, 2013, 03:58:12 PM |
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Compressed keys, Y from X Development & Technical Discussion
Yep, that works, thanks a lot!EDIT: I still have a question: how do you know tha…
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n/a | Zeilap | April 01, 2013, 03:26:57 PM |
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Are transaction IDs on blockchain.info written backwards? Service Discussion
Code:A cryptographic hash function is a hash function; that is, an algorithm tha…
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n/a | Zeilap | April 01, 2013, 02:33:49 AM |
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[ANN] BitEN - bitcoin erlang node Development & Technical Discussion
QuoteIt seems that there is absolutely no desire by the core dev team to ever ha…
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n/a | Zeilap | March 31, 2013, 10:51:14 PM |
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Compressed keys, Y from X Development & Technical Discussion
Thanks, that helps a lot!I still have a problem though, the equation doesn't mat…
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n/a | Zeilap | March 31, 2013, 09:52:53 PM |
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Compressed keys, Y from X Development & Technical Discussion
Hi,I'd like to know if there is a formula to calculate the two possible values o…
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n/a | Zeilap | March 31, 2013, 08:12:55 PM |
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Private keys, 256 bits? Development & Technical Discussion
Bitcoin uses ECDSA.
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n/a | Zeilap | March 30, 2013, 11:22:33 AM |
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Refused transaction Development & Technical Discussion
Brainwallet tx decoder says the second output script is Code:03 OP_ADD 05 OP_NUM…
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n/a | Zeilap | March 28, 2013, 08:33:16 PM |
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Transaction propagation speed - experimental results Development & Technical Discussion
... topologically widespread ...This doesn't work - you have no idea what the wh…
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n/a | Zeilap | March 28, 2013, 03:52:34 PM |
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Transaction propagation speed - experimental results Development & Technical Discussion
As I understand, peers should not announce same tx twice (except the original se…
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n/a | Zeilap | March 28, 2013, 03:41:58 PM |
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Transaction propagation speed - experimental results Development & Technical Discussion
You need to exclude any duplicates from the same peer. If I tell you about a tra…
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n/a | Zeilap | March 28, 2013, 03:09:35 PM |
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[ANN] BitEN - bitcoin erlang node Development & Technical Discussion
QuoteClients will not propagate invalid blocks (or invalid transactions)
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n/a | Zeilap | March 28, 2013, 02:26:56 PM |
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