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[ANNOUNCE] Android key rotation Bitcoin Discussion
actually he is right. Coins received to old insecure addresses will be automatic…
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n/a | Mike Hearn | August 13, 2013, 02:21:46 AM |
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[ANNOUNCE] Android key rotation Bitcoin Discussion
That RFC was published only a few days ago. To call it "new" would be an underst…
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n/a | Mike Hearn | August 12, 2013, 05:58:18 PM |
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[ANNOUNCE] Android key rotation Bitcoin Discussion
Here are the rollout statuses of each wallet I'm aware of:Bitcoin Wallet by Andr…
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n/a | Mike Hearn | August 11, 2013, 11:19:21 AM |
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Bad signatures leading to 55.82152538 BTC theft (so far) Development & Technical Discussion
It's actually quite hard to detect if a RNG is working properly. That's one reas…
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n/a | Mike Hearn | August 12, 2013, 01:05:07 PM |
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[ANNOUNCE] Android key rotation Bitcoin Discussion
I already updated the second post after my announcement to give some credit to J…
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n/a | Mike Hearn | August 12, 2013, 10:32:41 AM |
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[ANNOUNCE] Android key rotation Bitcoin Discussion
It's got nothing to do with bitcoinj. The issue is with SecureRandom itself. As…
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n/a | Mike Hearn | August 12, 2013, 07:27:01 AM |
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[ANNOUNCE] Android key rotation Bitcoin Discussion
Re: Electrum. I don't know how Electrum on Android does signing. It might well h…
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n/a | Mike Hearn | August 11, 2013, 04:09:19 PM |
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[ANNOUNCE] Android key rotation Bitcoin Discussion
Fees have to be attached due to a strange quirk of bitcoind mining code - it onl…
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n/a | Mike Hearn | August 11, 2013, 02:24:51 PM |
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[ANNOUNCE] Android key rotation Bitcoin Discussion
Transactions that re-use K values seem to result in a theft a few hours later. S…
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n/a | Mike Hearn | August 11, 2013, 02:08:13 PM |
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[ANNOUNCE] Android key rotation Bitcoin Discussion
The new bitcoinj release that will be announced shortly has some initial code fo…
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n/a | Mike Hearn | August 11, 2013, 01:58:19 PM |
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[ANNOUNCE] Android key rotation Bitcoin Discussion
Could you please clarify:1. Is this the same, or a different, issue from the one…
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n/a | Mike Hearn | August 11, 2013, 12:41:04 PM |
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[ANNOUNCE] Android key rotation Bitcoin Discussion
Because Bitcoin transactions require random numbers to create, if you generated…
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n/a | Mike Hearn | August 11, 2013, 12:21:51 PM |
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General MultiBit news MultiBit
Congratulations! Great to hear about the company being formed.You might want to…
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n/a | Mike Hearn | August 11, 2013, 12:09:48 PM |
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Bad signatures leading to 55.82152538 BTC theft (so far) Development & Technical Discussion
For what it's worth more modern elliptic curve DSA schemes don't use a random nu…
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n/a | Mike Hearn | August 11, 2013, 12:07:08 PM |
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Bad signatures leading to 55.82152538 BTC theft (so far) Development & Technical Discussion
Anything that uses SecureRandom has issues. Yes, we are using a new provider tha…
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n/a | Mike Hearn | August 11, 2013, 11:42:10 AM |
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Action required by all users of Android-based Bitcoin clients Important Announcements
https://bitcointalk.org/index.php?topic=271831.0-----BEGIN PGP SIGNED MESSAGE---…
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n/a | Mike Hearn | August 11, 2013, 11:29:08 AM |
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Bad signatures leading to 55.82152538 BTC theft (so far) Development & Technical Discussion
Hello,A few days ago user Xeno-Genesis alerted us to some weaknesses in the defa…
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n/a | Mike Hearn | August 11, 2013, 11:24:38 AM |
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Network Monitor -- different blockcount for peers Bitcoin Wallet for Android
Actually, height tracking of peers is buggy. It can't really be completely accur…
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n/a | Mike Hearn | August 10, 2013, 02:54:50 PM |
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Have I been hacked? how? Beginners & Help
The version of Android you're on would also be useful.
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n/a | Mike Hearn | August 10, 2013, 01:52:49 PM |
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Block chain size/storage and slow downloads for new users Bitcoin Discussion
Yeah. That tech sounds cool, but even magnetic tape can store massive quantities…
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n/a | Mike Hearn | August 10, 2013, 06:09:45 AM |
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Block chain size/storage and slow downloads for new users Bitcoin Discussion
In theory, Bitcoin can still operate even if every copy of the old parts of the…
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n/a | Mike Hearn | August 09, 2013, 04:14:10 AM |
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Bitcoin in Somalia ? Bitcoin Discussion
There's another problem that you guys are overlooking - the state of BTC in the…
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n/a | Mike Hearn | August 08, 2013, 05:17:54 PM |
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Bitcoin in Somalia ? Bitcoin Discussion
Africa isn't one country that's all the same, you know. Kenya and Somalia are wo…
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n/a | Mike Hearn | August 08, 2013, 04:48:36 PM |
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2013-08-07 Bitcoin upgrade aims for smoother e-commerce Press
The article talks about the payment protocol v1, which has only one or two featu…
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n/a | Mike Hearn | August 08, 2013, 07:50:03 AM |
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2013-08-07 Bitcoin upgrade aims for smoother e-commerce Press
It's just a list of ideas for the future, not an announcement that they're actua…
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n/a | Mike Hearn | August 08, 2013, 06:37:59 AM |
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2013-08-07 Bitcoin upgrade aims for smoother e-commerce Press
The journalist asked me for some things the payment protocol would allow. Here's…
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n/a | Mike Hearn | August 08, 2013, 05:42:08 AM |
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Implementing Oracle Contracts - Feedback Requested Development & Technical Discussion
No, your understanding is correct. You were talking about replacements and so on…
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n/a | Mike Hearn | August 07, 2013, 02:44:49 PM |
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Bitcoin Wallet for Android Hardware wallets
I think what it might be beneficial if some of you guys fork the project, or pay…
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n/a | Mike Hearn | August 07, 2013, 11:17:46 AM |
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Implementing Oracle Contracts - Feedback Requested Development & Technical Discussion
Recall that transaction replacement doesn't work. Sequence numbers are essential…
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n/a | Mike Hearn | August 07, 2013, 08:51:09 AM |
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Wiki clarification on headers payload Development & Technical Discussion
The only codebase that uses headers is bitcoinj and it requires the final byte b…
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n/a | Mike Hearn | July 31, 2013, 11:38:50 AM |
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Decentralized networks for instant, off-chain payments Development & Technical Discussion
Great. Yeah, I realise that the code evolved in parallel with the current releas…
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n/a | Mike Hearn | July 31, 2013, 11:11:18 AM |
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Decentralized networks for instant, off-chain payments Development & Technical Discussion
Cool!I compiled it against current 0.10 (which is about to be released, modulo a…
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n/a | Mike Hearn | July 31, 2013, 05:55:14 AM |
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bitcoin wallet for windows mobile (8) Wallet software
Bounties are a bad way to fund software, this is well known by now. The money th…
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n/a | Mike Hearn | July 30, 2013, 05:52:19 AM |
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If you used Brainwallet.org - MUST READ! - Security Breach! Service Discussion
Does anyone know who runs that site or how to contact them? The site itself has…
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n/a | Mike Hearn | July 30, 2013, 04:00:39 AM |
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Block chain size/storage and slow downloads for new users Bitcoin Discussion
I did a 'Run as Administrator' (which is noted as being needed under Win8 - I'm…
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n/a | Mike Hearn | July 30, 2013, 03:47:02 AM |
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Can we use Bitcoin client packaged from Debian Development & Technical Discussion
Er, no. The "bleeding edge" (the latest released version) in any healthy softwar…
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n/a | Mike Hearn | July 29, 2013, 05:19:32 PM |
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How to watch confirmations on set of transactions? Development & Technical Discussion
The key issue is scalability. If you want to monitor tens of thousands of keys/t…
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n/a | Mike Hearn | July 29, 2013, 09:28:42 AM |
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How to watch confirmations on set of transactions? Development & Technical Discussion
With bitcoinj you can use a depth future. Something like the following would wor…
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n/a | Mike Hearn | July 29, 2013, 07:45:06 AM |
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Can we use Bitcoin client packaged from Debian Development & Technical Discussion
Actually it's pretty normal. Some kinds of security upgrades cannot be backporte…
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n/a | Mike Hearn | July 29, 2013, 04:01:50 AM |
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Java Base58 Keypair Generator? Development & Technical Discussion
You probably aren't multi-threading it or using the server VM. Also, Bouncy Cast…
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n/a | Mike Hearn | July 26, 2013, 12:39:15 PM |
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How to watch confirmations on set of transactions? Development & Technical Discussion
You can do this with bitcoinj if you are OK with Java.
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n/a | Mike Hearn | July 26, 2013, 12:33:39 PM |
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OTR chat encryption project is taking Bitcoin donations! Bitcoin Discussion
Alright. I grabbed Pidgin and then installed the OTR plugin. It was pleasantly e…
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n/a | Mike Hearn | July 26, 2013, 05:01:29 AM |
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Why nobody's discussing this? Development & Technical Discussion
Given that I'm one of the designers of the payment protocol, I'll weigh in here.…
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n/a | Mike Hearn | July 26, 2013, 04:25:40 AM |
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Implementing Oracle Contracts - Feedback Requested Development & Technical Discussion
MASTs make a lot of sense.bitcoinj lacks all the code to do P2SH, it's not even…
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n/a | Mike Hearn | July 26, 2013, 03:55:50 AM |
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OTR chat encryption project is taking Bitcoin donations! Bitcoin Discussion
Oh, that whitespace trick is clever. I've avoided OTR because I know someone who…
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n/a | Mike Hearn | July 25, 2013, 11:45:11 AM |
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Implementing Oracle Contracts - Feedback Requested Development & Technical Discussion
Which parts of a tx are signed is covered in the theory section of the contracts…
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n/a | Mike Hearn | July 25, 2013, 10:53:55 AM |
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84.27Bitcoins, 24 hours unconfirmed! need help. Development & Technical Discussion
For now you just have to wait until the SD transaction is mined.There is a chang…
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n/a | Mike Hearn | July 25, 2013, 10:52:43 AM |
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Can we use Bitcoin client packaged from Debian Development & Technical Discussion
The letter explains why it's better to use upstream binaries.Also, it's not true…
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n/a | Mike Hearn | July 25, 2013, 10:20:56 AM |
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Bitcoin is getting slow? Development & Technical Discussion
Could you give example tx ids?
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n/a | Mike Hearn | July 25, 2013, 10:19:08 AM |
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Android app idea: Buy Bitcoin as in-app purchase Development & Technical Discussion
Couple of problems:1) 30% overhead!2) The transactions are often backed by credi…
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n/a | Mike Hearn | July 25, 2013, 07:58:45 AM |
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Implementing Oracle Contracts - Feedback Requested Development & Technical Discussion
I think it's important to have a good understanding of the Bitcoin protocol befo…
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n/a | Mike Hearn | July 25, 2013, 07:46:00 AM |
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Please give us back the option to disable Sync on Power Bitcoin Wallet for Android
The background syncing IS useful - it ensures that next time you open the app, i…
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n/a | Mike Hearn | July 25, 2013, 07:43:02 AM |
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Block chain size/storage and slow downloads for new users Bitcoin Discussion
It crashed? Could you report that in the MultiBit forum or issue tracker please.…
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n/a | Mike Hearn | July 25, 2013, 07:38:55 AM |
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multi-signature transactions in javascript Development & Technical Discussion
It's not a very complicated language. There is a tutorial on the Oracle website,…
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n/a | Mike Hearn | July 24, 2013, 07:00:12 AM |
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Proposing Nanocompensated Servers and a New Paradigm of Social Networking Project Development
Thanks for the link. One of the first things we noticed about micropayment chann…
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n/a | Mike Hearn | July 24, 2013, 06:35:28 AM |
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multi-signature transactions in javascript Development & Technical Discussion
Sure, bitcoinj makes this straight forward (from java):https://code.google.com/p…
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n/a | Mike Hearn | July 24, 2013, 03:43:24 AM |
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2013-07-23 Wired: SEC Says Man Named ‘The Pirate’ Ran Bitcoin Ponzi Scheme Press
Would you rather nothing happen to Shavers at all?
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n/a | Mike Hearn | July 24, 2013, 03:42:46 AM |
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Please give us back the option to disable Sync on Power Bitcoin Wallet for Android
It's not intentional, it's just never been a priority to fix.I will say this aga…
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n/a | Mike Hearn | July 24, 2013, 03:41:24 AM |
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[ANNOUNCE] Elqnt -- Anonymous Peer-to-Peer Bitcoin Exchange Project Development
It loads now - guess it was just down temporarily and I got unlucky.I think this…
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n/a | Mike Hearn | July 24, 2013, 03:39:20 AM |
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[ANNOUNCE] Elqnt -- Anonymous Peer-to-Peer Bitcoin Exchange Project Development
The site doesn't load for me.
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n/a | Mike Hearn | July 23, 2013, 02:13:44 PM |
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Proposing Nanocompensated Servers and a New Paradigm of Social Networking Project Development
I admire your enthusiasm. I think you should examine this: https://bitcointalk.…
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n/a | Mike Hearn | July 23, 2013, 02:11:43 PM |
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Java Base58 Keypair Generator? Development & Technical Discussion
Github? It's hosted on Google Code.The only thing it needs from NetworkParameter…
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n/a | Mike Hearn | July 23, 2013, 01:05:25 PM |
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Java Base58 Keypair Generator? Development & Technical Discussion
You can just copy/paste the Base58, ECKey and Address classes then satisfy the d…
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n/a | Mike Hearn | July 23, 2013, 09:02:01 AM |
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What is up with this SIGHASH_SINGLE and nOut out of range? Development & Technical Discussion
I believe Peter created these transactions, and I think that was a good idea. Go…
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n/a | Mike Hearn | July 23, 2013, 09:00:32 AM |
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Please give us back the option to disable Sync on Power Bitcoin Wallet for Android
Great suggestions from Andreas - please don't take it the wrong way, he's not bl…
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n/a | Mike Hearn | July 23, 2013, 08:58:37 AM |
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Java Base58 Keypair Generator? Development & Technical Discussion
What is "bitcoinj minimal" - I've never heard of that and I wrote bitcoinj.It's…
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n/a | Mike Hearn | July 23, 2013, 07:03:40 AM |
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A cautionary note: I just forked webbtc.com/bitcoin-ruby via two different ways Development & Technical Discussion
I'd like to have a developer FAQ on the website at some point, and a warning abo…
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n/a | Mike Hearn | July 22, 2013, 01:25:27 PM |
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Some more work on using bitcoinj from C++ BitcoinJ
I sent this to the Hive guys, so in the interest of keeping a level playing fiel…
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n/a | Mike Hearn | July 22, 2013, 09:52:47 AM |
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The Key Ring Bitcoin Discussion
http://www.reddit.com/r/Bitcoin/comments/1ipcyp/now_this_is_cool_nfc_ring/Someon…
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n/a | Mike Hearn | July 21, 2013, 06:53:05 AM |
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Which clients fully support P2SH and/or multisig ? Development & Technical Discussion
The point of OP_CODESEPARATOR is not a mystery. It is dead code left over from a…
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n/a | Mike Hearn | July 19, 2013, 04:00:01 AM |
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Which clients fully support P2SH and/or multisig ? Development & Technical Discussion
Yes. We puzzled over that choice for a long time. I wonder if it is deliberate o…
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n/a | Mike Hearn | July 18, 2013, 12:33:18 PM |
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2013-07-16 Bitcoin Foundation forms committees for legal defence and regulation Press
I suggest you listen to this interview with Jon Matonis, who now runs the Founda…
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n/a | Mike Hearn | July 18, 2013, 12:27:26 PM |
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Which clients fully support P2SH and/or multisig ? Development & Technical Discussion
You need more than bi-directional channels for things to work seamlessly, and ob…
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n/a | Mike Hearn | July 18, 2013, 08:29:44 AM |
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Creating (and funding) SPV bitcoind Project Development
Most users already aren't becoming full nodes anyway, the abandonment rate on Bi…
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n/a | Mike Hearn | July 18, 2013, 08:23:49 AM |
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Which clients fully support P2SH and/or multisig ? Development & Technical Discussion
I rather think it will be enabled and no it's not a bad design, and no the non-r…
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n/a | Mike Hearn | July 18, 2013, 05:41:09 AM |
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New Attack Vector Development & Technical Discussion
kokjo, what was the OpenSSL command/code you used to generate that signature?The…
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n/a | Mike Hearn | July 17, 2013, 10:32:50 AM |
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Which clients fully support P2SH and/or multisig ? Development & Technical Discussion
Yes, exactly. Multisig isn't a feature that really makes sense to expose directl…
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n/a | Mike Hearn | July 17, 2013, 04:34:56 AM |
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2013-07-16 Bitcoin Foundation forms committees for legal defence and regulation Press
In fairness, Marco's committee is focused on regulatory affairs, and the situati…
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n/a | Mike Hearn | July 17, 2013, 03:21:04 AM |
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Ecommerce bitcoin integration and verification Development & Technical Discussion
Yes, this is a known lack.For now the best way is to do as was already suggested…
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n/a | Mike Hearn | July 16, 2013, 07:43:53 AM |
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What is stopping pruning from being added to the qt client? Development & Technical Discussion
Well, I'm not sure they're needed exactly. They're an additional safety measure…
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n/a | Mike Hearn | July 16, 2013, 05:04:56 AM |
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What is stopping pruning from being added to the qt client? Development & Technical Discussion
Checkpoints are optional. If you don't want to trust them or suspect they might…
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n/a | Mike Hearn | July 16, 2013, 04:10:06 AM |
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Increase currency divisibility with soft-fork Development & Technical Discussion
Eh? It makes no difference to how long the fork lasts. If miners don't follow a…
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n/a | Mike Hearn | July 15, 2013, 09:08:11 AM |
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Interested in creating a alternate 2FA app for Android? 5 BTC reward available! Project Development
Given that Google employees have written large amounts of code for Bitcoin direc…
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n/a | Mike Hearn | July 15, 2013, 09:04:48 AM |
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[PREORDER] Trezor: Bitcoin hardware wallet Hardware wallets
caveden, it's small enough (physically) to fit on a keyring I guess. So such a p…
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n/a | Mike Hearn | July 15, 2013, 09:02:35 AM |
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Introducing BitcoinKit.framework Project Development
Writing an entire implementation of Bitcoin (even in SPV mode) is a ton of work.…
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n/a | Mike Hearn | July 15, 2013, 09:01:29 AM |
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Testing so that opcodes can be re-enabled Development & Technical Discussion
I think the first step would be to make a forked Bitcoin that implements them al…
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n/a | Mike Hearn | July 15, 2013, 08:54:25 AM |
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Increase currency divisibility with soft-fork Development & Technical Discussion
These things need to be hard forks. All kinds of software assumes 1 coin = 100 m…
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n/a | Mike Hearn | July 15, 2013, 04:35:37 AM |
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Testing so that opcodes can be re-enabled Development & Technical Discussion
The root cause of this disagreement is that I don't perceive Bitcoin as robust i…
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n/a | Mike Hearn | July 14, 2013, 05:46:49 AM |
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Encrypted wallet was stolen 199.50BTC Bitcoin Discussion
junzone, more information (in English) would be really helpful.In particular can…
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n/a | Mike Hearn | July 13, 2013, 04:00:54 PM |
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Testing so that opcodes can be re-enabled Development & Technical Discussion
I don't understand why you underestimate the task of researching and reporting D…
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n/a | Mike Hearn | July 13, 2013, 03:26:53 PM |
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Bitcoin Wallet for Android Hardware wallets
But we are not even close to the 1mb size limit today so miners could also just…
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n/a | Mike Hearn | July 13, 2013, 01:57:13 PM |
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Which clients fully support P2SH and/or multisig ? Development & Technical Discussion
These addresses are useless today because the only way to redeem them is to have…
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n/a | Mike Hearn | July 13, 2013, 07:43:07 AM |
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Testing so that opcodes can be re-enabled Development & Technical Discussion
Well, I wouldn't say nobody wants to research possible future versions of script…
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n/a | Mike Hearn | July 13, 2013, 05:53:00 AM |
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Testing so that opcodes can be re-enabled Development & Technical Discussion
The most useful thing to reactivate would be tx replacement - re-adding opcodes…
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n/a | Mike Hearn | July 12, 2013, 12:07:00 PM |
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Effect of different hashtypes Development & Technical Discussion
There's a description here:https://en.bitcoin.it/wiki/Contracts
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n/a | Mike Hearn | July 12, 2013, 11:47:09 AM |
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"Provided AES key is wrong." MultiBit
Someone should probably write a simple brute forcing tool that takes a list of p…
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n/a | Mike Hearn | July 12, 2013, 03:37:02 AM |
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Debian/Ubuntu packages for MultiBit? MultiBit
I wouldn't want it as a replacement for the existing native packages/installers,…
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n/a | Mike Hearn | July 11, 2013, 12:08:59 PM |
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Debian/Ubuntu packages for MultiBit? MultiBit
The JavaFX bundler can create deb files anyway, look at the intellij help for in…
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n/a | Mike Hearn | July 11, 2013, 11:02:17 AM |
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Debian/Ubuntu packages for MultiBit? MultiBit
This is a self solving problem - people who use Linux will realise they're using…
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n/a | Mike Hearn | July 11, 2013, 10:53:42 AM |
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Signing non-standard transaction Development & Technical Discussion
Your best bet for this type of work is to use bitcoinj or perhaps Jeff's new txt…
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n/a | Mike Hearn | July 11, 2013, 10:49:08 AM |
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