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What can you only buy with bitcoin? Bitcoin Discussion
Name some things that only bitcoin can/should be used to purchase? I've been loo…
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n/a | fbueller | July 17, 2014, 02:48:27 AM |
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Multi-signature plugin for Electrum - How much would it cost to develop? Electrum
I wrote a CLI script to sign multisignature tx's given a redeem script, raw tran…
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n/a | fbueller | July 16, 2014, 11:45:49 AM |
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Anyone here going to BitFin? (Dublin) Meetups
BitFin is on in Dublin next week, anyone from here thinking of going?
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n/a | fbueller | June 27, 2014, 06:30:48 PM |
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Time to wait for 99% surety of no double spend, accounting for pool hashrate % Development & Technical Discussion
No probs! Yeah it really isn't great. This output should show you the fears behi…
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n/a | fbueller | June 26, 2014, 06:24:52 AM |
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Time to wait for 99% surety of no double spend, accounting for pool hashrate % Development & Technical Discussion
I've started already! https://bitwasp.co/block_hashrate.php So basically, I'm do…
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n/a | fbueller | June 25, 2014, 09:58:41 PM |
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Time to wait for 99% surety of no double spend, accounting for pool hashrate % Development & Technical Discussion
The timestamp in blocks can be interfered with, so what happens if someone puts…
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n/a | fbueller | June 25, 2014, 08:59:29 PM |
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Distributed rainbow table network? (MD5 coin) Altcoin Discussion
I appreciate that a collision in SHA256 is unlikely, I was actually hoping for a…
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n/a | fbueller | June 24, 2014, 04:45:53 PM |
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Distributed rainbow table network? (MD5 coin) Altcoin Discussion
I was wondering what bitcoin would be like if it used MD5, and that got me to th…
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n/a | fbueller | June 24, 2014, 05:51:28 AM |
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How do I create and run my own automated website wallet in php? Bitcoin Technical Support
https://github.com/Bit-Wasp/bitcoin-lib-php is something I am working on. It's p…
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n/a | fbueller | June 22, 2014, 09:53:29 AM |
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Karpeles back to living large in one of the most expensive apartments in Tokyo Service Discussion
He is one of the reasons Bitcoin is as big as it is today. Without a doubt.Trans…
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n/a | fbueller | June 22, 2014, 03:59:40 AM |
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Trouble importing keys Development & Technical Discussion
Bitcoind doesn't support BIP32 keys yet. The reason bip32 keys look unfamiliar,…
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n/a | fbueller | June 18, 2014, 02:16:43 PM |
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Marketplace that can't steal your money. IF... Development & Technical Discussion
I'm working on a multisig ebay.. All open sourced. It looks awful at the moment…
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n/a | fbueller | June 17, 2014, 07:25:37 AM |
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2-of-3 P2SH multisig "working", but not being relayed by many nodes? Bitcoin Technical Support
Blockchain uses bitcoinj which can't handle p2sh transactions. Your transactions…
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n/a | fbueller | June 16, 2014, 06:46:10 PM |
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Service to enhance Bitcoin security through multisig P2SH and spending policies Project Development
Actually yes, some scripts of mine will do it, though yoy may need to modify it…
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n/a | fbueller | June 16, 2014, 06:04:36 PM |
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Looking for Open Source Projects Project Development
I'm doing up a new layout for Bitwasp at the moment. I'm not very experienced wi…
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n/a | fbueller | June 14, 2014, 08:55:46 AM |
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Encrypted Public Key/Double Encrypted Private Key Bitcoin Technical Support
The problem with encrypting anything, is that you assume people will learn the d…
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n/a | fbueller | June 09, 2014, 10:34:06 AM |
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During all this fear about the 51% you missed......... Bitcoin Discussion
I'm amazed they generate keys and send them to users. This just goes to show tha…
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n/a | fbueller | June 09, 2014, 08:18:08 AM |
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During all this fear about the 51% you missed......... Bitcoin Discussion
As someone mentioned previously, tools to simply sign a multisig transaction wou…
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n/a | fbueller | June 08, 2014, 09:38:05 PM |
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regex for bitcointransaction string Bitcoin Technical Support
anyways, the best solution is to use getrawtransaction, which allows you to retr…
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n/a | fbueller | May 28, 2014, 04:10:20 PM |
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Given Multibit HD is going to support up to 24 words.... Electrum
Electrums 12 word seed actually encodes a huge huge number. However, if a user g…
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n/a | fbueller | May 28, 2014, 07:42:03 AM |
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Looking for developers to get involved with BitWasp Project Development
Hi folks, As some of you know, BitWasp was rewritten last August, and some great…
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n/a | fbueller | May 28, 2014, 07:04:53 AM |
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Death threat for Andreas Antonopolous! Off-topic
I am surprised others missed what's happening here. Bitcoin is only in the hands…
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n/a | fbueller | May 28, 2014, 06:21:10 AM |
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Sigsafe: An electronic key tag for signing bitcoin transactions Project Development
Whenever a signature is created, it becomes possible to expose the public key. N…
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n/a | fbueller | May 27, 2014, 08:42:59 PM |
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invalid transactions Development & Technical Discussion
QuoteOk, So I guess this means that your bitcoin client want notice that the tra…
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n/a | fbueller | May 27, 2014, 08:26:40 PM |
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Sigsafe: An electronic key tag for signing bitcoin transactions Project Development
djohndiddy: That was your first post on this forum? what issues are you having,…
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n/a | fbueller | May 27, 2014, 04:02:41 AM |
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invalid transactions Development & Technical Discussion
Quote1. Do transactions ever time out if not accepted into the block chain?e.g.…
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n/a | fbueller | May 27, 2014, 03:37:31 AM |
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Coin Control Without Satoshi Client? Wallet software
Piotr_n: you posted that already in this thread. Why are you telling me again? S…
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n/a | fbueller | May 26, 2014, 09:30:47 AM |
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HD seeds and breaking compatibility Electrum
My understanding is that people were looking at BIP0039 as a standard for seed g…
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n/a | fbueller | May 26, 2014, 09:18:49 AM |
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Coin Control Without Satoshi Client? Wallet software
Piotr_n: you posted that already in this thread. Why are you telling me again?
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n/a | fbueller | May 26, 2014, 06:50:17 AM |
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Coin Control Without Satoshi Client? Wallet software
I wonder about the easiest way to implement this. Do you use electrum by any cha…
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n/a | fbueller | May 25, 2014, 11:05:11 PM |
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multisig functionality Electrum
Electrums change to BIP32 (still due in 2.0?) will help with the uncompressed ke…
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n/a | fbueller | May 25, 2014, 10:55:00 PM |
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should i add a tx fee to a coldwallet? Development & Technical Discussion
1BTC is above the relay limit, so you shouldn't even need to include a fee, depe…
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n/a | fbueller | May 24, 2014, 02:46:41 PM |
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Extracting currency names from wallets or using RPC Development & Technical Discussion
Seemingly everyone here has forgotten about the version byte used in addresses!C…
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n/a | fbueller | May 22, 2014, 09:08:02 AM |
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Multi Signature Address Script and Escrow Service Project Development
Could it be possible that only non compressed public keys are allowed to be adde…
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n/a | fbueller | May 22, 2014, 09:05:21 AM |
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bitcoind Password Prompt (ala SSH, mySQL, etc.)? Development & Technical Discussion
Write a bash script to prompt you to type in the password. Won't be saved to bas…
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n/a | fbueller | May 21, 2014, 01:53:00 PM |
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how many accounts bitcoind core 0.9+ can handle Development & Technical Discussion
Definitely agree with DeathAndTaxes and telepatheic in the points they make. Bit…
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n/a | fbueller | May 20, 2014, 09:35:46 PM |
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Signing multisig transactions for electrum wallets Electrum
None really, it supports sending funds to script hash addresses, but can't sign…
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n/a | fbueller | May 18, 2014, 03:53:38 AM |
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Multisig article, with graphs of usage & usecases from the blockchain Bitcoin Discussion
So an article I've been working on made it to Coindesk! In it I look at the usag…
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n/a | fbueller | May 17, 2014, 11:11:18 AM |
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How to build a Bitcoin Wallet Project Development
Private key shouldn't be, but you have to worry about the authenticity of the JS…
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n/a | fbueller | May 16, 2014, 03:18:52 PM |
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Signing multi sig transaction from a QR code. Development & Technical Discussion
This looks great! Multisig transactions are annoying to carry out repetitively,…
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n/a | fbueller | May 16, 2014, 01:28:37 PM |
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Script to sign multisig transactions using an Electrum wallet Project Development
I wrote a command line script which prompts for a redeem script, raw transaction…
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n/a | fbueller | May 16, 2014, 11:59:28 AM |
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New approach to user authorization, 100% anonymous and secure? Project Development
How is encrypting the secret key going to work, if the key to decrypt needs to b…
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n/a | fbueller | May 16, 2014, 12:41:47 PM |
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Signing multisig transactions for electrum wallets Electrum
I've posted this in Project Development, but figured I may as well mention it he…
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n/a | fbueller | May 16, 2014, 12:14:40 PM |
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Bitcoin Daemon shows 0.000 balance Bitcoin Technical Support
I'm guessing you're on a VPS. You can bootstrap off a recent point in the blockc…
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n/a | fbueller | May 16, 2014, 05:47:31 AM |
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PHP library: Bitcoin ECC, transaction, deterministic addresses Project Development
I've been working on a few libraries that should help PHP developers. It depends…
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n/a | fbueller | April 03, 2014, 05:13:26 AM |
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bitcoind signrawtransaction returning unsigned raw transaction Bitcoin Technical Support
If the private key is already in your wallet just leave it out. You can leave ou…
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n/a | fbueller | May 13, 2014, 05:47:55 PM |
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Hunting Notorious "Group Buy" Scammer [Avalon-Shenzhen, VX-Miners, USB Erupters] Scam Accusations
I just found this topic https://bitcointalk.org/index.php?topic=590836.0 which l…
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n/a | fbueller | May 13, 2014, 10:36:37 AM |
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bit-wasp.org developers are really an organised gang of hackers and fraudsters Scam Accusations
This email has absolutely nothing to do with the BitWasp project. We've had self…
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n/a | fbueller | May 13, 2014, 05:02:24 AM |
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Block 300,000 party! Bitcoin Discussion
I don't need much of an excuse, but who's with me?
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n/a | fbueller | May 09, 2014, 10:23:49 AM |
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Bitcoin Finance 2014 - RDS, Dublin July 3rd/4th Meetups
I'm writing today to announce Bitcoin Finance 2014 to bitcointalk. This two day…
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n/a | fbueller | May 09, 2014, 07:12:00 AM |
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Question on the scriptSig and scriptPubKey Development & Technical Discussion
See this wiki page for more details, the data which is signed is effectively:Cod…
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n/a | fbueller | May 06, 2014, 07:03:31 AM |
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Number of m-of-n ouputs per transaction Development & Technical Discussion
How many m-of-n contracts can exsist as outputs for a transaction?For example ca…
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n/a | fbueller | April 29, 2014, 07:10:09 PM |
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Gaelcoin Bounties for Pools & DNS Seeds Mining (Altcoins)
This currency is not represented whatsoever in Ireland, or known amongst any of…
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n/a | fbueller | April 29, 2014, 02:49:34 PM |
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Why does "createrawtransaction $(decoderawtransaction $hexString)" not work? Bitcoin Technical Support
Probably because some clients may not code it as such, and just allow people to…
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n/a | fbueller | April 27, 2014, 06:07:32 PM |
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Under what conditions would a coin wallet fail for a call to getrawtransaction? Development & Technical Discussion
So I'm not specifically crawling the bitcoin blockchain, simply because it's too…
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n/a | fbueller | April 25, 2014, 03:16:58 AM |
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Empty amount sent with bitcoind Bitcoin Technical Support
I'm still not entirely sure what your problem is. Transactions you made previous…
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n/a | fbueller | April 24, 2014, 06:17:47 AM |
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Transaction inclusion and exclusion Development & Technical Discussion
You can see this happen when you compare Eligius vs other pools: Each pool can c…
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n/a | fbueller | April 24, 2014, 06:04:49 AM |
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Php Script Bitcoin Technical Support
Just to explain what's actually happening here: When you run a bitcoind command…
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n/a | fbueller | April 24, 2014, 05:54:34 AM |
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Second signature in multisig Development & Technical Discussion
This has been true for a while. But it is pointless. Adding all of the keys to…
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n/a | fbueller | April 22, 2014, 07:40:15 PM |
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Multi Signature Address Script and Escrow Service Project Development
I don't mean to nag, but is there any sign of upcoming support for compressed ke…
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n/a | fbueller | April 22, 2014, 07:29:53 PM |
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Second signature in multisig Development & Technical Discussion
I figured he meant the signed hex. I just tested this out on 0.9, once you have…
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n/a | fbueller | April 22, 2014, 08:34:49 AM |
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Second signature in multisig Development & Technical Discussion
Trying to understand the following:I signed a 2-3 multisig raw transaction and s…
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n/a | fbueller | April 22, 2014, 06:25:56 AM |
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How to have custom BTC address Development & Technical Discussion
Clients don't actually check if an address has been used before - its that unlik…
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n/a | fbueller | April 18, 2014, 12:26:44 AM |
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Multi Signature Address Script and Escrow Service Project Development
Any further thoughts on this? Every client that upgrades to BIP0032 will not be…
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n/a | fbueller | April 16, 2014, 03:30:26 AM |
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How to disable or break TX push when using sendtoaddress? Development & Technical Discussion
I'm not so sure on python! but since you're already hacking bitcoind you're prob…
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n/a | fbueller | April 16, 2014, 03:22:11 AM |
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How to disable or break TX push when using sendtoaddress? Development & Technical Discussion
What language are you writing your code in? You can just use the raw transaction…
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n/a | fbueller | April 14, 2014, 06:17:04 PM |
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ECDSA Question about safety of deterministic wallet Development & Technical Discussion
It is well known that reusing the k in different signatures will leak the privat…
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n/a | fbueller | April 13, 2014, 03:46:43 PM |
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Problems with multisig transactions in bitcoind with default account in regtest. Development & Technical Discussion
It seems to be just 'known.' - this sort of thing has happened https://bitcointa…
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n/a | fbueller | April 13, 2014, 04:32:47 AM |
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Silk Road like Portal Project Development
Check out Bitwasp!
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n/a | fbueller | April 12, 2014, 04:45:03 AM |
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Problems with multisig transactions in bitcoind with default account in regtest. Development & Technical Discussion
The accounts feature is broken, can't scale up to many users, and has even once…
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n/a | fbueller | April 12, 2014, 04:36:33 AM |
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A few technical questions to requirements of an idea I am working on. Development & Technical Discussion
Javascript to generate a bip39 seed (its encoded as words) and have them write t…
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n/a | fbueller | April 11, 2014, 05:31:15 PM |
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Multi Signature Address Script and Escrow Service Project Development
As I'm sure you are aware; signatures must be added to the 'scriptSig' in the sa…
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n/a | fbueller | April 11, 2014, 05:06:20 PM |
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Multi Signature Address Script and Escrow Service Project Development
I've made a couple of tweaks to the source code which should decrease the load w…
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n/a | fbueller | April 11, 2014, 06:17:35 AM |
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[BIP][Draft] BitID - Bitcoin address authentication protocol Development & Technical Discussion
Do it with a BIP32 extended public key, and you would get a challenge for a diff…
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n/a | fbueller | April 11, 2014, 05:37:19 AM |
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Multi Signature Address Script and Escrow Service Project Development
Will run a few tests now..*edit* my test case worked fine. what browser are you…
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n/a | fbueller | April 10, 2014, 04:40:00 PM |
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Multi Signature Address Script and Escrow Service Project Development
So, I'm testing Coinb.in against Bitwasp, since clients can't really support P2S…
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n/a | fbueller | April 10, 2014, 04:19:12 PM |
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Generate public key from 256 bit private key Development & Technical Discussion
https://github.com/Bit-Wasp/bitcoin-lib-php hope this helps! It requires the php…
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n/a | fbueller | April 08, 2014, 08:45:22 PM |
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bitcoind - send btc's without storing the privatekey of a wallet permanently Bitcoin Technical Support
That makes sense, your wallet will only cares about transactions that it's signa…
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n/a | fbueller | April 09, 2014, 03:34:52 PM |
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PHP Only Partially Reading Bitcoind Development & Technical Discussion
It was probably still reindexing when you ran this. You can check the progress o…
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n/a | fbueller | April 08, 2014, 08:49:39 PM |
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4 Bitcoin Donation for Help Figuring Out Offline Wallet Bitcoin Technical Support
I wonder if #256 is a hint? :-)
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n/a | fbueller | April 08, 2014, 08:19:00 PM |
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Bitwasp - open source bitcoin marketplace with multisignature transactions Project Development
I've reached a milestone in my project, having finally incorporated multisignatu…
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n/a | fbueller | April 03, 2014, 03:33:27 PM |
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Guess I got hacked Bitcoin Technical Support
Both of you are miners? There's a coincidence! Have you contacted the other pers…
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n/a | fbueller | April 03, 2014, 06:10:25 AM |
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How about a multiparts blockchain? Development & Technical Discussion
This will be a problem in the future, but not very soon. If bitcoin reaches 20,0…
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n/a | fbueller | April 02, 2014, 07:41:57 AM |
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Effect of orphan blocks on bitcoin wallet API Development & Technical Discussion
I'd like to know also. I don't think you can query orphan blocks. I wonder about…
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n/a | fbueller | March 30, 2014, 07:13:58 PM |
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PHP connect to Electrum server Electrum
This would mean firing up electrum each time. Connecting to a random electrum se…
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n/a | fbueller | March 30, 2014, 04:58:09 PM |
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Bitcoin Core 'accounts' Bitcoin Technical Support
Can someone explain this behaviour to me? listaccounts shows I have an overall m…
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n/a | fbueller | March 30, 2014, 12:22:05 PM |
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bitcoind - send btc's without storing the privatekey of a wallet permanently Bitcoin Technical Support
You can do what you describe once you do it all with raw transactions, and if yo…
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n/a | fbueller | March 30, 2014, 12:15:37 PM |
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PHP connect to Electrum server Electrum
I'm trying to connect directly (using PHP) to Electrum servers to receive a list…
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n/a | fbueller | March 29, 2014, 06:52:53 PM |
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BitCoin Forensics Project Development
1: Bitcoin uses the SHA256 hashing algorithm, whereas litecoin uses scrypt. Lite…
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n/a | fbueller | March 29, 2014, 06:40:53 PM |
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Guess I got hacked Bitcoin Technical Support
I am using bitcoin qt, latest version. I'm stumped as to how they got my priv ke…
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n/a | fbueller | March 29, 2014, 05:53:06 PM |
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Scripting library? Development & Technical Discussion
Use deterministic addresses. Electrum or bip32.
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n/a | fbueller | March 26, 2014, 07:45:58 PM |
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Best method for store bitcoin amount information of users Bitcoin Technical Support
I'm assuming your letting sellers register to trade on your store. I'm working o…
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n/a | fbueller | March 25, 2014, 08:44:03 AM |
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Is this 16-of-16 multisig tx redeemable under current bitcoin implementation? Development & Technical Discussion
I spotted this around when it was created, I've seen a few spend attempts in the…
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n/a | fbueller | March 24, 2014, 07:35:17 PM |
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Do you use "account" for multi user systems? Development & Technical Discussion
The accounts system doesn't scale well, and if you begin to move funds between t…
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n/a | fbueller | March 24, 2014, 07:32:13 PM |
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Best method for store bitcoin amount information of users Bitcoin Technical Support
I've implemented what you're suggesting before. There's all sorts of problems wi…
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n/a | fbueller | March 24, 2014, 07:17:35 PM |
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[ANNOUNCE] picocoin and libccoin -- C-based bitcoin library and client Wallet software
Hey folks, wondering if anyone here could help me with this: https://bitcointalk…
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n/a | fbueller | March 22, 2014, 09:35:40 AM |
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A publicly queryable database of info scraped from the blockchain. Bitcoin Discussion
I'll bear that in mind, thanks! I'll stay away from importing everything until I…
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n/a | fbueller | March 22, 2014, 09:21:50 AM |
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MAJOR BUG IN BITCOIN-QT! Payments on blockchain but not in Account Bitcoin Technical Support
OP, Burning bridges with everyone will mean they're in no way inclined to help.…
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n/a | fbueller | March 22, 2014, 09:15:06 AM |
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A publicly queryable database of info scraped from the blockchain. Bitcoin Discussion
I want to propose something that would hopefully open up some doors to researche…
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n/a | fbueller | March 22, 2014, 08:42:31 AM |
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Can I send to an output that can only be spent to one of two addresses? Development & Technical Discussion
A 2-of-2 address, where the oracle only signs if it's address A or B.. But enfor…
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n/a | fbueller | March 21, 2014, 06:38:53 PM |
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