Re: [Bitcoin-development] Quote on BIP 16

2012-01-28 Thread Alan Reiner
It certainly wouldn't hurt if there was a way to use OP_MULTICHECKSIG with hash160 values instead... I doubt that's workable, though. At the moment, I feel that the copy&paste size problem is much smaller than the risk we take implementing such a huge change to the network. I almost feel like,

Re: [Bitcoin-development] Quote on BIP 16

2012-01-28 Thread Gregory Maxwell
On Sat, Jan 28, 2012 at 11:52 PM, Amir Taaki wrote: > How could you have a 70 byte long address without a P2SH scheme? Is this a > mistake? ... No it's not a mistake. P2SH _prevents_ needing long addresses. Lets unpack the acronym "pay to script _hash_". Hashes only need to be 128-256 bits i

Re: [Bitcoin-development] Quote on BIP 16

2012-01-28 Thread Luke-Jr
On Sunday, January 29, 2012 12:10:41 AM Amir Taaki wrote: > 2 compressed pubkeys 2 compressed pubkeys are 33 bytes each. Add 1 bytes for the N (n-of-m), 1 byte for the address version, and finally the 4 byte checksum, you get a total of 72 bytes. But these are *bytes* - to get an address, you al

Re: [Bitcoin-development] Quote on BIP 16

2012-01-28 Thread Amir Taaki
2 compressed pubkeys - Original Message - From: Amir Taaki To: "bitcoin-development@lists.sourceforge.net" Cc: Sent: Sunday, January 29, 2012 4:52 AM Subject: [Bitcoin-development] Quote on BIP 16 Gavin said: "Part of the controversy is whether really long bitcoin addresses would wor

[Bitcoin-development] Quote on BIP 16

2012-01-28 Thread Amir Taaki
Gavin said: "Part of the controversy is whether really long bitcoin addresses would work-- would it be OK if the new bitcoin addresses were really long and looked something like this:  57HrrfEw6ZgRS58dygiHhfN7vVhaPaBE7HrrfEw6ZgRS58dygiHhfN7vVhaPaBiTE7vVhaPaBE7Hr (or possibly even longer) I've a

Re: [Bitcoin-development] BIP 0020: URI Scheme

2012-01-28 Thread Andreas Schildbach
On 01/28/2012 02:45 AM, Luke-Jr wrote: > It's been implemented in many clients for nearly all 2011. > Bitcoin-Qt is just behind the pace. Not relevant. Bitcoin Wallet for Android implements only parts of this spec: The hexadecimal notations (x) and exponent notations (X) feel horribly redundant

[Bitcoin-development] BIP-12, 16, 17

2012-01-28 Thread Michael Gronager
Dear Bitcoiners, I have been following some of the debate on the various BIP suggestions for enabling e.g. multisignature transactions. ( First a little rant - it seems like the discussion takes place in at least 5 different forums plus the IRC, this is so annoying. Please keep the discussion a

Re: [Bitcoin-development] BIP 0020: URI Scheme

2012-01-28 Thread Wladimir
I'd state it this way: a spec needs to be minimally complete The subset implemented by bitcoin-qt allows description of *all* currently desirable bitcoin transactions. The rest of the spec is simply other ways to describe the same = redundancy In case new transaction types are added, the spec ob