Re: [Bitcoin-development] bitcoin-qt

2013-12-20 Thread Mark Friedenbach
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 JSON-RPC is a huge security risk. It's perfectly reasonable that enabling it requires some technical mumbo-jumbo. Are there specific configuration settings that you would like to see exposed by the GUI? On 12/19/2013 11:49 PM, Chris Evans wrote:

Re: [Bitcoin-development] BIP proposal: Authenticated prefix trees

2013-12-20 Thread Mark Friedenbach
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Hi Jeremy, Let's give a preview of the application-oriented BIPs I mentioned: Stateless validation and mining involves prefixing transaction and block messages with proofs of their UTxO state changes. These are the operational proofs I describe in

Re: [Bitcoin-development] BIP proposal: Authenticated prefix trees

2013-12-20 Thread Peter Todd
On Fri, Dec 20, 2013 at 03:10:50AM -0800, Mark Friedenbach wrote: On 12/20/2013 02:48 AM, Peter Todd wrote: On Thu, Dec 19, 2013 at 05:47:52PM -0800, Mark Friedenbach wrote: This BIP describes the authenticated prefix tree and its many variations in terms of its serialized representation.

[Bitcoin-development] Censorship-resistance via timelock crypto for embedded consensus systems

2013-12-20 Thread Peter Todd
Embedded consensus systems such as Mastercoin face the risk that the data they need to embed in the host consensus system will be subject to censorship. This censorship can take two forms: whitelists and blacklists. The former we can't do anything about, however the latter requires someone to

[Bitcoin-development] Payment processors that support testnet?

2013-12-20 Thread Troy Benjegerdes
Are there any bitcoin to fiat currency processors (like bitpay, coinbase, etc) that allow testing using the bitcoin testnet? It seems most of the credit card payment processor apis have features to allow developers to do testing without 'real money', what's the equivalent of this for bitcoin

Re: [Bitcoin-development] BIP proposal: Authenticated prefix trees

2013-12-20 Thread Mark Friedenbach
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 (Sorry Peter, this was meant for the whole list:) On 12/20/2013 05:17 AM, Peter Todd wrote: I've thought about this for awhile and come to the conclusion that UTXO commitments are a really bad idea. I myself wanted to see them implemented about a

Re: [Bitcoin-development] BIP proposal: Authenticated prefix trees

2013-12-20 Thread Gregory Maxwell
On Thu, Dec 19, 2013 at 5:47 PM, Mark Friedenbach m...@monetize.io wrote: Hello fellow bitcoin developers. Included below is the first draft of a BIP for a new Merkle-compressed data structure. The need for this data structure arose out of the misnamed Ultimate blockchain compression project,

Re: [Bitcoin-development] BIP proposal: Authenticated prefix trees

2013-12-20 Thread Mark Friedenbach
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 On 12/20/2013 11:48 AM, Gregory Maxwell wrote: A couple very early comments— I shared some of these with you on IRC but I thought I'd post them to make them more likely to not get lost. I got the inputs from IRC, but thank you for posting to the