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Attack against some P2P coin mixing schemes Development & Technical Discussion
Then any transaction input whose parent output scripts ends with OP_CODESEPARATO…
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n/a | Peter Todd | July 21, 2013, 07:50:30 AM |
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A question on ECDSA signing (more efficient tx signing)? Development & Technical Discussion
This is obviously an unintended use of OP_CODESEPARATOR, and I discourage to use…
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n/a | Peter Todd | July 22, 2013, 09:29:14 AM |
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Risk of anyone-can-take output Development & Technical Discussion
Miners can already exploit transaction malleability to screw up transaction cha…
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n/a | Peter Todd | July 21, 2013, 11:50:17 AM |
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Buggy CVE-2013-4627 patch, open new vectors of attack Development & Technical Discussion
The reason for mapRelay (i.e., storing relayed data in wire format, rather than…
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n/a | Peter Todd | July 20, 2013, 12:57:17 AM |
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CHECKSIG 2.0 Development & Technical Discussion
Wait.....there is a big loophole. If subset generation and sig checking are deco…
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n/a | Peter Todd | July 20, 2013, 12:50:27 AM |
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Which clients fully support P2SH and/or multisig ? Development & Technical Discussion
What happened to OP_RETURN? In bitcoin wiki it just says "Marks transaction as i…
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n/a | Peter Todd | July 20, 2013, 12:33:07 AM |
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Buggy CVE-2013-4627 patch, open new vectors of attack Development & Technical Discussion
Quote from: Sergio_Demian_LernerIt seems that Satoshi code was not designed to p…
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n/a | Peter Todd | July 19, 2013, 02:24:54 PM |
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Buggy CVE-2013-4627 patch, open new vectors of attack Development & Technical Discussion
It looks like even having that cache enables and/or makes worse other types of a…
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n/a | Peter Todd | July 19, 2013, 02:02:22 PM |
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CHECKSIG 2.0 Development & Technical Discussion
I'd suggest you think about how you could separate CHECKSIG into three steps: ge…
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n/a | Peter Todd | July 19, 2013, 11:07:39 AM |
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Which clients fully support P2SH and/or multisig ? Development & Technical Discussion
I was browsing the forums while ignoring a boring presentation. I didn't read t…
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n/a | Peter Todd | July 18, 2013, 12:01:11 PM |
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Which clients fully support P2SH and/or multisig ? Development & Technical Discussion
How can the counter-party vanishing affect this? You get the refund (Tx2) signe…
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n/a | Peter Todd | July 18, 2013, 11:33:57 AM |
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Which clients fully support P2SH and/or multisig ? Development & Technical Discussion
This example says that you need to satisfy a multisig with two keys, until the t…
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n/a | Peter Todd | July 18, 2013, 11:14:32 AM |
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Which clients fully support P2SH and/or multisig ? Development & Technical Discussion
Sorry I don't understandCode: OP_DEPTH OP_LESSTHAN IF 2 PK1 PK2 CHECKMULTISIG…
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n/a | Peter Todd | July 18, 2013, 11:03:33 AM |
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Exhausting the keypool (workaround for "watching wallet" in bitcoind) Development & Technical Discussion
Doh, I totally missed that somehow...
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n/a | Peter Todd | July 18, 2013, 06:40:48 AM |
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Exhausting the keypool (workaround for "watching wallet" in bitcoind) Development & Technical Discussion
Is there a way to tell how many keys there are left in the keypool?AFAIK no.That…
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n/a | Peter Todd | July 18, 2013, 06:35:16 AM |
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Which clients fully support P2SH and/or multisig ? Development & Technical Discussion
Peter, I wish you would stop talking as if you are The Decider when it comes to…
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n/a | Peter Todd | July 18, 2013, 06:24:10 AM |
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Which clients fully support P2SH and/or multisig ? Development & Technical Discussion
...we've found that micropayment channels don't need sequence numbers anyway, an…
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n/a | Peter Todd | July 18, 2013, 06:15:56 AM |
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What is stopping pruning from being added to the qt client? Development & Technical Discussion
What about creating a new node type "block-server". These nodes maintain histor…
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n/a | Peter Todd | July 17, 2013, 06:58:09 AM |
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What is stopping pruning from being added to the qt client? Development & Technical Discussion
We've got a rabid one here.Sorry about that - piotr_n is a bot I wrote to get al…
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n/a | Peter Todd | July 17, 2013, 06:54:43 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 | Peter Todd | July 17, 2013, 06:23:07 AM |
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Forking scenario - when border connections are closed Development & Technical Discussion
To the extent that a pooled miner is actively checking forums etc. to listen for…
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n/a | Peter Todd | July 17, 2013, 12:55:08 AM |
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Zerocoin: Anonymous Distributed E-Cash from Bitcoin Development & Technical Discussion
The last problem for a zerocoin implementation is the generation of an RSA modul…
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n/a | Peter Todd | July 16, 2013, 02:48:02 PM |
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Increase currency divisibility with soft-fork Development & Technical Discussion
Actually it could be done with a soft-fork. (This is only for academic discussio…
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n/a | Peter Todd | July 15, 2013, 12:47:34 PM |
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Testing so that opcodes can be re-enabled Development & Technical Discussion
isn't that the purpose for test net 3 bitcoins? why not try it out on them~~~Tha…
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n/a | Peter Todd | July 14, 2013, 04:43:52 PM |
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Testing so that opcodes can be re-enabled Development & Technical Discussion
For instance, look at the last point release. I've known for years you could add…
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n/a | Peter Todd | July 13, 2013, 08:42:32 PM |
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OP_CHECKCOLORVERIFY: soft-fork for native color coin support Development & Technical Discussion
"merkelized abstract syntax tree" == "abstract syntax tree + hashing"You only pr…
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n/a | Peter Todd | July 12, 2013, 08:37:35 AM |
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OP_CHECKCOLORVERIFY: soft-fork for native color coin support Development & Technical Discussion
TierNolan: learn about merkelized abstract syntax trees.
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n/a | Peter Todd | July 12, 2013, 08:23:38 AM |
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Updating block version Development & Technical Discussion
Alerting people is what the alert system is for - not to mention the media.That…
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n/a | Peter Todd | July 12, 2013, 08:22:06 AM |
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Updating block version Development & Technical Discussion
Alerting people is what the alert system is for - not to mention the media.
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n/a | Peter Todd | July 12, 2013, 07:44:45 AM |
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OP_CHECKCOLORVERIFY: soft-fork for native color coin support Development & Technical Discussion
You know OP_CHECKCOLORVERIFY can be implemented more usefully by adding op-codes…
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n/a | Peter Todd | July 12, 2013, 07:37:53 AM |
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OP_CHECKCOLORVERIFY: soft-fork for native color coin support Development & Technical Discussion
You know OP_CHECKCOLORVERIFY can be implemented more usefully by adding op-codes…
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n/a | Peter Todd | July 12, 2013, 04:57:50 AM |
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Interviewing Bitcoin Foundation Ex. Director Jon Matonis - Any Questions? Bitcoin Discussion
You guys may find the responses from the foundation board members to this pull-r…
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n/a | Peter Todd | July 12, 2013, 04:49:11 AM |
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Change Bitcoin SHA-256 to SCRYPT Development & Technical Discussion
Go buy some Litecoins.
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n/a | Peter Todd | July 11, 2013, 01:09:50 PM |
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Winklevoss Bitcoin ETF May Not be Redeemable in Bitcoins for Individual Investor Legal
Right, and an AP may have a clever way of dodging the fraud issue, but it won't…
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n/a | Peter Todd | July 10, 2013, 10:12:45 PM |
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Winklevoss Bitcoin ETF May Not be Redeemable in Bitcoins for Individual Investor Legal
Point is, when you are dealing with a huge block of bitcoins you can afford to s…
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n/a | Peter Todd | July 10, 2013, 08:15:49 PM |
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Winklevoss Bitcoin ETF May Not be Redeemable in Bitcoins for Individual Investor Legal
Nothing surprising there. To enable shares to be easily redeemed in Bitcoins the…
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n/a | Peter Todd | July 10, 2013, 07:12:53 PM |
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Satoshi Dice -- Statistical Analysis Service Discussion
Please do keep posting - if SatoshiDice is losing popularity we want to see the…
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n/a | Peter Todd | July 09, 2013, 07:32:17 PM |
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Handling hash drop off Development & Technical Discussion
Your idea doesn't work because you can't assume that clocks are synchronized; if…
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n/a | Peter Todd | July 09, 2013, 06:48:09 PM |
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Block chain size/storage and slow downloads for new users Bitcoin Discussion
...What we are going to have to do is require peers to either do something usefu…
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n/a | Peter Todd | July 09, 2013, 01:50:49 PM |
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Stupid question about bitcoin future Bitcoin Discussion
Protagonus: excellent post.I hadn't realized just how little thought Satoshi had…
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n/a | Peter Todd | July 09, 2013, 12:39:27 PM |
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Invoices/Payments/Receipts proposal discussion Development & Technical Discussion
This whole PKI discussion misses the bigger issue: the first users of the paymen…
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n/a | Peter Todd | July 08, 2013, 12:47:04 PM |
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Blockchain Compression Development & Technical Discussion
Including a UTXO hash in the checkpoint makes for a much less secure model than…
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n/a | Peter Todd | July 08, 2013, 12:20:41 PM |
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SIGHASH_WITHINPUTVALUE: Super-lightweight HW wallets and offline data Development & Technical Discussion
Also, it is only needed for transfers to cold storage addresses. A client could…
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n/a | Peter Todd | July 04, 2013, 03:25:18 PM |
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SIGHASH_WITHINPUTVALUE: Super-lightweight HW wallets and offline data Development & Technical Discussion
Oh, I understood that part, but I forgot about the part where they don't have to…
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n/a | Peter Todd | July 04, 2013, 02:31:03 PM |
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Zerocoin when? Development & Technical Discussion
What I meant is that I use Bitcoin as an end user pretty regularly and didn't ye…
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n/a | Peter Todd | July 04, 2013, 08:58:47 AM |
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Blockchain Compression Development & Technical Discussion
One catch is that unfortunately UTXO commitments are in themselves very dangerou…
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n/a | Peter Todd | July 04, 2013, 06:31:34 AM |
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Blockchain Compression Development & Technical Discussion
I don't follow. How could an SPV node function with only SPV peers? How would…
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n/a | Peter Todd | July 04, 2013, 12:16:22 AM |
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Blockchain Compression Development & Technical Discussion
Okay, so the network operator could mislead a node onto his invalid chain by han…
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n/a | Peter Todd | July 03, 2013, 11:30:10 PM |
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Blockchain Compression Development & Technical Discussion
I don't follow. How could an SPV node function with only SPV peers? How would…
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n/a | Peter Todd | July 03, 2013, 11:26:48 PM |
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Blockchain Compression Development & Technical Discussion
For fraud proofs, I think d'aniel raised that before, I'm afraid I don't remembe…
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n/a | Peter Todd | July 03, 2013, 10:03:10 PM |
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Zerocoin: Anonymous Distributed E-Cash from Bitcoin Development & Technical Discussion
There aren't any compelling reasons to use soft forks, IMHO. It is at best contr…
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n/a | Peter Todd | July 03, 2013, 09:14:51 PM |
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Blockchain Compression Development & Technical Discussion
The final issue I have is that you've raised a fair bit of money to work on it,…
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n/a | Peter Todd | July 03, 2013, 08:51:52 PM |
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Proposal: We should vote on the blocksize limit with proof-of-stake voting Development & Technical Discussion
What? He saved the network? That's the best joke I've heard for days.. First of…
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n/a | Peter Todd | June 29, 2013, 12:32:00 PM |
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[REQUEST] Developing Bootable Bitcoin-QT Development & Technical Discussion
How about hardware trojan and hardware keylogger?Use hardware built prior to 200…
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n/a | Peter Todd | June 28, 2013, 12:41:25 PM |
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Proposal: We should vote on the blocksize limit with proof-of-stake voting Development & Technical Discussion
Bitcoin is hopeless if majority of miners are evil.The design of Bitcoin only re…
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n/a | Peter Todd | June 28, 2013, 12:18:57 PM |
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Proposal: We should vote on the blocksize limit with proof-of-stake voting Development & Technical Discussion
It's almost certain that Satoshi is the richest Bitcoin holder, as well as other…
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n/a | Peter Todd | June 28, 2013, 08:52:49 AM |
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WARNING! Bitcoin will soon block small transaction outputs Bitcoin Discussion
Mining of transactions aren't a problem, and EMC continues to mine dust outputs.…
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n/a | Peter Todd | June 25, 2013, 01:41:49 PM |
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WARNING! Bitcoin will soon block small transaction outputs Bitcoin Discussion
Yeah, this change is causing problems for me as well on EMC. I definitely do no…
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n/a | Peter Todd | June 25, 2013, 12:54:22 PM |
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A short introduction to TPMs Development & Technical Discussion
I've been reviewing mobile phone security. It appears that we might be able to…
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n/a | Peter Todd | June 19, 2013, 09:49:41 PM |
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Please some one fix this https://en.bitcoin.it/wiki/Testnet Development & Technical Discussion
Go right ahead yourself. This isn't Wikipedia; no one will revert your edit for…
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n/a | Peter Todd | June 19, 2013, 11:52:36 AM |
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Please some one fix this https://en.bitcoin.it/wiki/Testnet Development & Technical Discussion
Nice block explorer, just sent you a tip.You can edit it yourself; the wiki simp…
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n/a | Peter Todd | June 18, 2013, 08:57:43 PM |
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2013-06-16 SALON - Could Bitcoin become the official currency of Kenya? Press
You can't down load the blockchain on a feature phone.You don't need to. Mike He…
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n/a | Peter Todd | June 18, 2013, 02:16:43 PM |
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2013-06-16 SALON - Could Bitcoin become the official currency of Kenya? Press
You can't down load the blockchain on a feature phone.You don't need to. Mike He…
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n/a | Peter Todd | June 18, 2013, 01:33:53 PM |
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2013-06-16 SALON - Could Bitcoin become the official currency of Kenya? Press
That would be amazing if it became a whole country's currency.Amazingly stupid.W…
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n/a | Peter Todd | June 18, 2013, 12:13:11 PM |
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Firmcoins - A new kind of Bitcoin physical bill ready for off-line transactions Development & Technical Discussion
The firmcoin BEFORE sending the private key enters a special internal state "no-…
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n/a | Peter Todd | June 13, 2013, 07:49:58 PM |
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Ultimate blockchain compression w/ trust-free lite nodes Development & Technical Discussion
Here's a rough sketch of another concept:Suppose you have 2*k blockchains where…
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n/a | Peter Todd | June 11, 2013, 07:21:07 PM |
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Ultimate blockchain compression w/ trust-free lite nodes Development & Technical Discussion
The talk left me with the impression that their non-recursive SCIP proofs are in…
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n/a | Peter Todd | June 11, 2013, 06:43:05 PM |
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Proposal: We should vote on the blocksize limit with proof-of-stake voting Development & Technical Discussion
I get it that the no-vote position is to leave things alone, I'm just saying tha…
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n/a | Peter Todd | June 10, 2013, 04:35:13 PM |
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Proposal: We should vote on the blocksize limit with proof-of-stake voting Development & Technical Discussion
Question: If votes are intended to be weighted by inverse age, how are the non-v…
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n/a | Peter Todd | June 10, 2013, 12:09:27 PM |
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Proposal: We should vote on the blocksize limit with proof-of-stake voting Development & Technical Discussion
They could also reject votes. Or do far worse things. Bitcoin is based on the…
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n/a | Peter Todd | June 10, 2013, 10:56:29 AM |
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Proposal: We should vote on the blocksize limit with proof-of-stake voting Development & Technical Discussion
.95 and 4 are magic numbers. .95 needs to be very high, to allow an easy veto o…
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n/a | Peter Todd | June 10, 2013, 10:47:40 AM |
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Proposal: We should vote on the blocksize limit with proof-of-stake voting Development & Technical Discussion
My full reply: http://sourceforge.net/mailarchive/message.php?msg_id=31037850Som…
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n/a | Peter Todd | June 10, 2013, 01:29:36 AM |
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Ultimate blockchain compression w/ trust-free lite nodes Development & Technical Discussion
After watching that video I can't help but think, with my very limited understan…
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n/a | Peter Todd | June 09, 2013, 07:19:24 PM |
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Zerocoin: Anonymous Distributed E-Cash from Bitcoin Development & Technical Discussion
The problem is if the bank logs two withdrawals (c'1,b1),(c'2,b2) and then logs…
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n/a | Peter Todd | June 06, 2013, 10:15:42 PM |
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Zerocoin: Anonymous Distributed E-Cash from Bitcoin Development & Technical Discussion
Here's a concrete example of [...] a system with properties between Zerocoin, an…
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n/a | Peter Todd | June 06, 2013, 12:35:59 PM |
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Zerocoin: Anonymous Distributed E-Cash from Bitcoin Development & Technical Discussion
Here's a concrete example of how a more flexible Bitcoin scripting language woul…
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n/a | Peter Todd | June 06, 2013, 10:12:41 AM |
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Zerocoin: Anonymous Distributed E-Cash from Bitcoin Development & Technical Discussion
So maybe the privacy policy types of things get decided by competing sub-chains…
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n/a | Peter Todd | June 06, 2013, 09:00:52 AM |
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who is this annoying Adam Back guy? Bitcoin Discussion
Hmm.... not seeing much dissing here... I'll have to fix that:Adam, you suck.Ser…
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n/a | Peter Todd | June 04, 2013, 07:07:20 PM |
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Please do not change MAX_BLOCK_SIZE Development & Technical Discussion
I actually was under the impression that we are libertarians here and we should…
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n/a | Peter Todd | June 04, 2013, 08:16:49 AM |
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Please do not change MAX_BLOCK_SIZE Development & Technical Discussion
I actually was under the impression that we are libertarians here and we should…
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n/a | Peter Todd | June 04, 2013, 07:55:30 AM |
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Please do not change MAX_BLOCK_SIZE Development & Technical Discussion
Well we can only hope that none of the existing pools will choose the "force you…
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n/a | Peter Todd | June 04, 2013, 05:28:46 AM |
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Please do not change MAX_BLOCK_SIZE Development & Technical Discussion
I still don't see it how they are going to convince the miners to drop the 1MB l…
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n/a | Peter Todd | June 04, 2013, 05:05:14 AM |
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Please do not change MAX_BLOCK_SIZE Development & Technical Discussion
...That has nothing to do with microtransactions, normal growth in "macrotransac…
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n/a | Peter Todd | June 04, 2013, 04:42:56 AM |
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Fees for full nodes? Development & Technical Discussion
I wrote earlier about how you will pay for Bitcoin network access in the future.…
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n/a | Peter Todd | June 04, 2013, 04:28:11 AM |
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Please do not change MAX_BLOCK_SIZE Development & Technical Discussion
Someone asked me to reply....So Gavin's idea for mining in an anonymous, free fr…
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n/a | Peter Todd | June 04, 2013, 04:20:08 AM |
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Please do not change MAX_BLOCK_SIZE Development & Technical Discussion
Sage advice which I will take.Before I go, I'll just like to say screw Gavin and…
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n/a | Peter Todd | June 03, 2013, 05:49:28 PM |
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Please do not change MAX_BLOCK_SIZE Development & Technical Discussion
[Try taking your meds first before thinking. You might at least generate somethi…
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n/a | Peter Todd | June 03, 2013, 03:38:17 PM |
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Please do not change MAX_BLOCK_SIZE Development & Technical Discussion
...I'm curious though, suppose all of the reasonable hypothetical difficulties w…
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n/a | Peter Todd | June 02, 2013, 11:26:11 AM |
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Please do not change MAX_BLOCK_SIZE Development & Technical Discussion
d'aniel: Of course.This isn't an easy thing to design, but one of the main featu…
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n/a | Peter Todd | June 02, 2013, 12:37:38 AM |
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Please do not change MAX_BLOCK_SIZE Development & Technical Discussion
Absolutely, and I'm glad to hear you are working on it. But essentially it lets…
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n/a | Peter Todd | June 01, 2013, 03:39:38 PM |
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Please do not change MAX_BLOCK_SIZE Development & Technical Discussion
It does, however, greatly alleviate the network, storage, and processing require…
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n/a | Peter Todd | June 01, 2013, 02:36:31 PM |
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Please do not change MAX_BLOCK_SIZE Development & Technical Discussion
If a >50% attack is a problem, it won't matter what the block size is, unless yo…
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n/a | Peter Todd | June 01, 2013, 01:37:15 PM |
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Please do not change MAX_BLOCK_SIZE Development & Technical Discussion
Bitcoin can always be forked into a block size limited version if we find censor…
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n/a | Peter Todd | June 01, 2013, 12:44:00 PM |
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Please do not change MAX_BLOCK_SIZE Development & Technical Discussion
In any case what matters is how we can make Bitcoin scale now while remaining de…
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n/a | Peter Todd | June 01, 2013, 12:12:37 PM |
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Please do not change MAX_BLOCK_SIZE Development & Technical Discussion
I've said many times before that Satoshi was a man, not a god.Bitcoin, as origin…
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n/a | Peter Todd | June 01, 2013, 11:51:48 AM |
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Please do not change MAX_BLOCK_SIZE Development & Technical Discussion
People who are genuinely interested in solving the problem of full node resource…
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n/a | Peter Todd | June 01, 2013, 11:32:31 AM |
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New video: Why the blocksize limit keeps Bitcoin free and decentralized Bitcoin Discussion
There was a recent article in Bitcoin Magazine that analysed the blockchain size…
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n/a | Peter Todd | May 31, 2013, 05:43:10 PM |
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Please do not change MAX_BLOCK_SIZE Development & Technical Discussion
For reference, when talking about "off-chain transactions" are we talking about…
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n/a | Peter Todd | May 31, 2013, 04:38:35 PM |
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Decentralizing mining with pooled-solo mining Development & Technical Discussion
+1.I'd donate.Thank you!re: funding, right now jdillon has said he'd like to see…
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n/a | Peter Todd | May 31, 2013, 12:05:04 PM |
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Decentralizing mining with pooled-solo mining Development & Technical Discussion
Right now between two to four running the largest pools control Bitcoin in the s…
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n/a | Peter Todd | May 31, 2013, 11:51:12 AM |
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