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An optimal engine for UTXO db Development & Technical Discussion
It really is a pointless question.I think it's very important to be able to brow…
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n/a | piotr_n | March 05, 2016, 03:35:27 AM |
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An optimal engine for UTXO db Development & Technical Discussion
No, I don't have one I was just wondering, because I know the UTXO db is a very…
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n/a | piotr_n | March 04, 2016, 03:17:49 PM |
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'Vote with your bitcoins' system in Core Development & Technical Discussion
You're going to vote with your bitcoins on implementing a wishing system for dev…
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n/a | piotr_n | March 04, 2016, 02:04:46 PM |
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Anyone can build bitcoin/secp256k1 on Windows? Development & Technical Discussion
It used to be very easy to build it using mingw, but there have been some change…
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n/a | piotr_n | March 03, 2016, 01:56:30 PM |
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Gocoin - totally different bitcoin client with deterministic cold wallet Wallet software
Sorry, I forgot to add that I added the Browser Wallets feature.It does not requ…
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n/a | piotr_n | March 03, 2016, 12:01:49 PM |
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Anyone can build bitcoin/secp256k1 on Windows? Development & Technical Discussion
It used to be very easy to build it using mingw, but there have been some change…
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n/a | piotr_n | March 03, 2016, 09:45:19 AM |
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Gocoin - totally different bitcoin client with deterministic cold wallet Wallet software
So back to work and currently I'm busy testing 1.5.0 before tagging it.There hav…
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n/a | piotr_n | March 03, 2016, 08:04:36 AM |
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Unconfirmed transactions Development & Technical Discussion
unconfirmed bitcoins are worthless. I'd never take them as a payment, no matter…
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n/a | piotr_n | March 02, 2016, 02:52:14 PM |
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Unconfirmed transactions Development & Technical Discussion
RBF suddenly starts making sense, doesn't it?funny how many people were resistin…
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n/a | piotr_n | March 02, 2016, 02:31:56 PM |
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Bitcoin's Weakest Link Development & Technical Discussion
So is it your opinion that Bitcoin with broken RIPEMD-160 is as robust as Bitcoi…
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n/a | piotr_n | February 29, 2016, 01:27:23 PM |
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Unconfirmed transactions Development & Technical Discussion
It looks like a normal bitcoin usage. Seems like bitcoin has just been growing t…
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n/a | piotr_n | February 29, 2016, 01:17:04 PM |
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Bitcoin's Weakest Link Development & Technical Discussion
AFAIK, bitcoin protocol never uses RIPEMD-160 to hash data. Whenever the protoco…
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n/a | piotr_n | February 29, 2016, 01:13:00 PM |
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Unconfirmed transactions Development & Technical Discussion
Blocks are full and the fees have gone up.Transactions with lower fees are queui…
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n/a | piotr_n | February 29, 2016, 01:06:10 PM |
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Bitcoin Constitution - Looking for feedback Development & Technical Discussion
I think it means to move the power away from the miners, towards some smart peop…
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n/a | piotr_n | February 23, 2016, 04:40:19 PM |
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Benefit of a Fee Market? Development & Technical Discussion
I'm seeing discussions how we need to keep the blocksize limit what it is until…
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n/a | piotr_n | February 23, 2016, 04:32:34 PM |
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Bitcoin Constitution - Looking for feedback Development & Technical Discussion
We should work to reduce the influence of miners. Selfish miners are part of the…
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n/a | piotr_n | February 23, 2016, 04:20:19 PM |
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Stealth-style address protocol for multisig used as buyer-seller escrow Development & Technical Discussion
I think it's great, but also that people here will be rather reluctant to partic…
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n/a | piotr_n | February 20, 2016, 03:38:51 PM |
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RBF transactions to be enabled at the next core update Development & Technical Discussion
Won't read the spec. Won't read the code. ... why would anyone expect you to rea…
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n/a | piotr_n | February 18, 2016, 02:29:19 AM |
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RBF transactions to be enabled at the next core update Development & Technical Discussion
Sorry, I'd like to start kind of a different thread as I am actually interested…
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n/a | piotr_n | February 17, 2016, 02:31:14 PM |
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Non-bitcoin cryptography question Development & Technical Discussion
Make the provider to sign each N-KB block of the data - publish these signatures…
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n/a | piotr_n | February 09, 2016, 09:33:35 AM |
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Non-bitcoin cryptography question Development & Technical Discussion
tl;drSo, if the provider doesn't know how the data will be broken up into subset…
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n/a | piotr_n | February 09, 2016, 04:00:50 AM |
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Do miners have to use the UTXO pool Development & Technical Discussion
No sorry, I don't remember what you believe and I don't care.I was just on: when…
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n/a | piotr_n | February 09, 2016, 02:54:10 AM |
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Do miners have to use the UTXO pool Development & Technical Discussion
I'm not sure why you are attacking me. I run a node part time because I think it…
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n/a | piotr_n | February 08, 2016, 10:39:21 PM |
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Do miners have to use the UTXO pool Development & Technical Discussion
The miner getrs the fee for adding therecord to the blockchain. The "advertiser"…
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n/a | piotr_n | February 08, 2016, 11:56:11 AM |
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Do miners have to use the UTXO pool Development & Technical Discussion
I've never posted on reddit. It's not a political whine either.I was very enthus…
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n/a | piotr_n | February 08, 2016, 05:46:43 AM |
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Gocoin - totally different bitcoin client with deterministic cold wallet Wallet software
BTW, sorry for neglecting the development recently, but I've been traveling for…
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n/a | piotr_n | February 08, 2016, 04:02:05 AM |
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Gocoin - totally different bitcoin client with deterministic cold wallet Wallet software
Hi, do you have any idea how many running nodes currently live?No idea.But at le…
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n/a | piotr_n | February 08, 2016, 03:51:33 AM |
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Do miners have to use the UTXO pool Development & Technical Discussion
Well it isn't a free market. It's promoted as a money transfer service. This iss…
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n/a | piotr_n | February 06, 2016, 10:29:18 PM |
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script_invalid.json and MINIMALDATA test vectors Development & Technical Discussion
All right, seems that I'm good now Thanks mate, it helped me a lot!
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n/a | piotr_n | November 09, 2015, 06:06:14 AM |
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script_invalid.json and MINIMALDATA test vectors Development & Technical Discussion
Thank you.So, as for the code on the master branch, these tests are not supposed…
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n/a | piotr_n | November 08, 2015, 03:25:39 AM |
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script_invalid.json and MINIMALDATA test vectors Development & Technical Discussion
It's probably something I'm missing, but I haven't been able to figure out why c…
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n/a | piotr_n | November 07, 2015, 12:23:04 PM |
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Activating best chain? Development & Technical Discussion
I just installed Bitcoin core .11.1 over my .10.2. It's starting up and display…
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n/a | piotr_n | October 26, 2015, 12:53:07 PM |
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Gocoin - totally different bitcoin client with deterministic cold wallet Wallet software
Despite of no update in this topic for almost a year, I want to assure that goco…
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n/a | piotr_n | July 31, 2015, 08:24:21 AM |
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[ANN] TorBroker - Fund your account in Bitcoin, trade >1000 real stocks and ETFs Gambling |
n/a | piotr_n | May 11, 2015, 04:01:06 PM |
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[ANN] TorBroker - Fund your account in Bitcoin, trade >1000 real stocks and ETFs Gambling
After nearly 3 years, TorBroker will be closing down due to lack of interest. Th…
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n/a | piotr_n | April 27, 2015, 03:29:38 AM |
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[ANN] TorBroker - Fund your account in Bitcoin, trade >1000 real stocks and ETFs Gambling
After nearly 3 years, TorBroker will be closing down due to lack of interest. Th…
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n/a | piotr_n | April 08, 2015, 03:03:51 AM |
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Pushing Transactions to other Bitcoin Clients Development & Technical Discussion
you just announce the new txid by sending inv message to all your peers.when the…
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n/a | piotr_n | February 20, 2015, 10:36:56 AM |
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Why Reduce the Block Reward? Development & Technical Discussion
I think the reasoning of decreasing block reward is strictly economical and has…
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n/a | piotr_n | February 20, 2015, 04:31:14 AM |
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I thought trxid is unique Development & Technical Discussion
it wasn't initially the case for coinbase transactions.now in blocks version 2 t…
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n/a | piotr_n | February 06, 2015, 01:02:38 PM |
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Looking for freelance devs Services
-Full stack developer (meaning Javascript, HTML, CSS, Ajax, jQuery etc.)-Node.js…
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n/a | piotr_n | January 26, 2015, 04:46:42 PM |
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Block size Development & Technical Discussion
really interesting, the hardfork is most likely to happen since the btc foundati…
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n/a | piotr_n | January 24, 2015, 05:09:26 AM |
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Block size Development & Technical Discussion
In fact it is some kind of monster, that we have created ourselves, that is goin…
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n/a | piotr_n | January 23, 2015, 02:32:00 PM |
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Block size Development & Technical Discussion
For a hardfork (like increasing the block size limit), which is changing the rul…
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n/a | piotr_n | January 23, 2015, 12:33:27 PM |
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Block size Development & Technical Discussion
QuoteHow easy is, for a miner, to find the place in the source code where it say…
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n/a | piotr_n | January 21, 2015, 02:11:25 PM |
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The best way to create an offline wallet? Questions. Development & Technical Discussion
Hi,I am in the process of creating an offline secure wallet to store my BTC. I a…
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n/a | piotr_n | January 02, 2015, 10:12:04 AM |
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The services filed in the version messages shall be used Development & Technical Discussion
IMHO, each specific functionality of a node (maybe even each message type), shou…
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n/a | piotr_n | November 15, 2014, 04:44:26 PM |
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Blocksize Economics Development & Technical Discussion
The cruel thing about blockchain economics is that it's not for Gain, nor for an…
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n/a | piotr_n | October 16, 2014, 06:44:37 PM |
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Blocksize Economics Development & Technical Discussion
The cruel thing about blockchain economics is that it's not for Gain, nor for an…
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n/a | piotr_n | October 16, 2014, 04:28:05 PM |
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Why are DER-encoded signatures for p2pkh differing in size? Development & Technical Discussion
It is some sort of a mess that was created as the protocol was being developed.…
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n/a | piotr_n | October 05, 2014, 04:33:53 AM |
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Why are transactions stored in a hash/merkle tree ? Development & Technical Discussion
Why are the transactions stored in a hash/merkle tree ?Why simply not store them…
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n/a | piotr_n | September 26, 2014, 05:34:13 PM |
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[Want Feedback] Improved Stealth Address send/discovery method. Development & Technical Discussion
From what I see, a single check operation you need to do at the receiver side ta…
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n/a | piotr_n | September 21, 2014, 08:49:16 AM |
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[Want Feedback] Improved Stealth Address send/discovery method. Development & Technical Discussion
So basically the good thing is that stealth payments are indistinguishable and s…
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n/a | piotr_n | September 20, 2014, 03:29:16 PM |
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[Want Feedback] Improved Stealth Address send/discovery method. Development & Technical Discussion
I'm busy this week, but in general I'm into it and will gladly get to do it wit…
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n/a | piotr_n | September 20, 2014, 03:22:02 PM |
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Using sipa's secp256k1 library to find a public key from a private key Development & Technical Discussion
I think you want to use secp256k1_ecmult_gen() followed by secp256k1_ge_set_gej(…
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n/a | piotr_n | September 18, 2014, 12:59:54 PM |
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Gocoin - totally different bitcoin client with deterministic cold wallet Wallet software
Having compatibility with a known schema has the advantage having additional sec…
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n/a | piotr_n | August 31, 2014, 01:51:29 PM |
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Gocoin - totally different bitcoin client with deterministic cold wallet Wallet software
Just a question.The password-seeding uses a known algorithm like that from elekt…
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n/a | piotr_n | August 31, 2014, 11:59:54 AM |
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Fast synchronization idea Development & Technical Discussion
Yeah
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n/a | piotr_n | August 29, 2014, 03:09:49 PM |
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Multisig TX with multiple outputs weird error Development & Technical Discussion
QuoteI used very simple passwords to generate the bitcoin addressesyeah, that's…
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n/a | piotr_n | August 23, 2014, 12:37:35 PM |
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Multisig TX with multiple outputs weird error Development & Technical Discussion
it doesn't look like any error.apparently, whoever knows the private key for 126…
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n/a | piotr_n | August 23, 2014, 12:23:58 PM |
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Gocoin - totally different bitcoin client with deterministic cold wallet Wallet software
Check out this tool: https://github.com/piotrnar/gocoin/blob/master/tools/bootda…
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n/a | piotr_n | August 23, 2014, 09:42:42 AM |
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Gocoin - totally different bitcoin client with deterministic cold wallet Wallet software
as for the downloader producing the files for the bitcoin core.what I can do qui…
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n/a | piotr_n | August 23, 2014, 06:53:57 AM |
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Gocoin - totally different bitcoin client with deterministic cold wallet Wallet software
i'm asking if you can add to the downloader an function to select a different ty…
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n/a | piotr_n | August 21, 2014, 05:33:10 AM |
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Gocoin - totally different bitcoin client with deterministic cold wallet Wallet software
FYI, few days ago, after a longer period of testing, I released Gocoin version 1…
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n/a | piotr_n | August 12, 2014, 06:11:23 AM |
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Message Encryption with bitcoin address. Development & Technical Discussion
Can I encrypt a short message with a bitcoin address (public key) and send that…
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n/a | piotr_n | July 12, 2014, 02:08:35 PM |
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Research Paper: "CoinShuffle: Practical Decentralized Coin Mixing for Bitcoin" Development & Technical Discussion |
n/a | piotr_n | July 06, 2014, 08:08:15 AM |
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Possible “reasons” for the transaction fee and possible price implications Development & Technical Discussion
Of course it's unlikely to appear. Why would miners want to lie about what fee t…
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n/a | piotr_n | July 03, 2014, 02:26:04 PM |
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I assume this 497 BTC output is unspendable? Development & Technical Discussion
there are nearly 2mln coins that have never been moved ever since being mined -…
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n/a | piotr_n | July 01, 2014, 01:37:08 PM |
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Possible “reasons” for the transaction fee and possible price implications Development & Technical Discussion
I can see a system where the pools all publish their rates and these rates are a…
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n/a | piotr_n | June 30, 2014, 06:03:31 AM |
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Running on a port other than 8333 Development & Technical Discussion
It doesn't matter which post you select, because at some point in time (around a…
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n/a | piotr_n | June 27, 2014, 12:11:25 PM |
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blockchain size Do we really need 20 gbs of data? Development & Technical Discussion
Anyway, don't expect it to happen within the next 10 years - not with this team,…
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n/a | piotr_n | June 18, 2014, 01:12:01 PM |
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blockchain size Do we really need 20 gbs of data? Development & Technical Discussion
SPV isn't a "wallet" idea, it is a client idea. Of course it is a wallet idea.A…
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n/a | piotr_n | June 18, 2014, 12:28:33 PM |
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blockchain size Do we really need 20 gbs of data? Development & Technical Discussion
I don't think "node" has been formally defined. You are free to use that defini…
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n/a | piotr_n | June 18, 2014, 12:27:00 PM |
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blockchain size Do we really need 20 gbs of data? Development & Technical Discussion
Of course there are all kind of bitcoin clients / wallets.But a bitcoin node, at…
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n/a | piotr_n | June 18, 2014, 12:00:08 PM |
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blockchain size Do we really need 20 gbs of data? Development & Technical Discussion
There are other implementations of nodes both full nodes and SPV nodes.Here I'd…
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n/a | piotr_n | June 18, 2014, 11:37:53 AM |
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blockchain size Do we really need 20 gbs of data? Development & Technical Discussion
Well you know, at the end of the day it all comes down to the argument that they…
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n/a | piotr_n | June 18, 2014, 11:25:52 AM |
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blockchain size Do we really need 20 gbs of data? Development & Technical Discussion
yes totally agree, the ability to do so has been around for as long as bitcoin.…
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n/a | piotr_n | June 18, 2014, 10:52:54 AM |
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blockchain size Do we really need 20 gbs of data? Development & Technical Discussion
As it had been discussed here before, there are methods to compress the entire b…
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n/a | piotr_n | June 18, 2014, 10:11:29 AM |
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Gocoin - totally different bitcoin client with deterministic cold wallet Wallet software
The new code seems quite stable already and soon I am going to merge unspent4 br…
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n/a | piotr_n | June 18, 2014, 09:12:31 AM |
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Gocoin - totally different bitcoin client with deterministic cold wallet Wallet software
Update on the development.I had said to myself that after I would have the curre…
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n/a | piotr_n | June 15, 2014, 10:29:40 AM |
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Question on DER-encoding of signature pair (r, s) Development & Technical Discussion
Awesome. Thanks piotr_n. I am assuming that I was correct and that r comes bef…
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n/a | piotr_n | June 15, 2014, 02:18:24 PM |
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Question on DER-encoding of signature pair (r, s) Development & Technical Discussion
If the highest bit of the most significant byte is set, then you need to put 00…
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n/a | piotr_n | June 15, 2014, 02:04:35 PM |
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FrozenBit; First Open-Source Multisignature Bitcoin Wallet Wallet software
No worries, and no need to be sorry. I grabbed my chance to mark your ad a bit -…
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n/a | piotr_n | June 15, 2014, 01:35:33 PM |
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Gocoin - totally different bitcoin client with deterministic cold wallet Wallet software
sounds promising, I am interested in having gocoin running on a small 32 bit ARM…
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n/a | piotr_n | June 15, 2014, 12:50:14 PM |
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Preventing Pool Mining Development & Technical Discussion
Look, suppose a change in the protocol will be accepted by the bitcoin users. In…
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n/a | piotr_n | June 15, 2014, 12:41:01 PM |
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Preventing Pool Mining Development & Technical Discussion
I think there is a vast majority of bitcoin users who would much prefer a decent…
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n/a | piotr_n | June 15, 2014, 11:54:29 AM |
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Preventing Pool Mining Development & Technical Discussion
Looking at the recent mining poll paranoia, I cannot resist the feeling that stu…
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n/a | piotr_n | June 15, 2014, 09:45:22 AM |
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FrozenBit; First Open-Source Multisignature Bitcoin Wallet Wallet software
Another First Open-Source Multisignature Bitcoin Wallet?Now you really made me t…
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n/a | piotr_n | June 14, 2014, 12:00:33 PM |
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Mandatory transaction fees Development & Technical Discussion
Where is the easy option to send a 5 dollar donation without getting hit with a…
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n/a | piotr_n | June 11, 2014, 01:26:17 PM |
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Idea: Wallet with Encrypted Messaging Wallet software
If you had to explain me in like few sentences how to connect to your example tr…
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n/a | piotr_n | June 11, 2014, 01:20:32 PM |
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Mandatory transaction fees Development & Technical Discussion
Whether it allows you to send a tx with no fee, depends on how many BTC you want…
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n/a | piotr_n | June 11, 2014, 12:32:40 PM |
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Mandatory transaction fees Development & Technical Discussion
Whether it allows you to send a tx with no fee, depends on how many BTC you want…
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n/a | piotr_n | June 11, 2014, 12:29:27 PM |
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Idea: Wallet with Encrypted Messaging Wallet software
It's a really cool stuff that you are making guys.I will definitely try to hook…
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n/a | piotr_n | June 11, 2014, 12:20:25 PM |
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Separate wallet and daemon even further Development & Technical Discussion
I remember when I freshly got myself interestied with Bitcoin, the topic of the…
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n/a | piotr_n | June 11, 2014, 10:09:06 AM |
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"Easy way" to extract the UXTO from Bitcoin Core? Development & Technical Discussion
That would actually be something worth documenting.Preferably on the wiki.
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n/a | piotr_n | June 11, 2014, 08:19:11 AM |
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Separate wallet and daemon even further Development & Technical Discussion
A lightweight wallet has limited capabilities, relying instead on external servi…
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n/a | piotr_n | June 11, 2014, 07:35:09 AM |
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Separate wallet and daemon even further Development & Technical Discussion
I phrased that pretty terribly didn't I That's more what I meant - being able t…
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n/a | piotr_n | June 11, 2014, 08:00:38 AM |
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Separate wallet and daemon even further Development & Technical Discussion
My interpretation was that the wallet is anywhere coins are kept for storage - s…
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n/a | piotr_n | June 11, 2014, 07:42:34 AM |
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Separate wallet and daemon even further Development & Technical Discussion
Your wallet is just a lightweight version of a general wallet. You are correct…
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n/a | piotr_n | June 11, 2014, 02:51:40 AM |
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How to get Public Key from Wallet Address Development & Technical Discussion
Address is a hash of a public key - you cannot get it out from it just like that…
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n/a | piotr_n | June 10, 2014, 03:13:09 PM |
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Separate wallet and daemon even further Development & Technical Discussion
You can already hook up an external wallet using the RPC functions. Optionally,…
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n/a | piotr_n | June 10, 2014, 01:10:14 PM |
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