Re: [bitcoin-dev] [Bitcoin-development] New BIP32 structure for P2SH multisig wallets [BIP-45]

2015-10-04 Thread Matias Alejo Garcia via bitcoin-dev
Hi, Sorry the late response. Going back to the original message: > > On 03/10/15 13:42, Jean-Pierre Rupp via bitcoin-dev wrote: > >> I have been reviewing BIP-45 today. There is a privacy problem with it > >> that should at least be mentioned in the document. > >> > >> When using the same exten

[bitcoin-dev] Bitcoin network simulation testing?

2015-10-04 Thread Byron Gibson via bitcoin-dev
Hi all, is anyone using simulators like Shadow (https://shadow.github.io), BTCSim (https://github.com/btcsuite/btcsim), etc. to test proposed changes to Bitcoin? I have a few questions about their capabilities and limitations. Byron Gibson http://mirror.co/ https://keybase.io/byrongibson

Re: [bitcoin-dev] [Bitcoin-development] New BIP32 structure for P2SH multisig wallets [BIP-45]

2015-10-04 Thread Thomas Kerin via bitcoin-dev
-BEGIN PGP SIGNED MESSAGE- Hash: SHA512 Hi Jean Pierre, This is a problem I've considered before, though I have to say I prefer your solution. The problem is, how can a person who restores his wallet from just a seed restore all his multi-signature addresses with other parties? Your pr

Re: [bitcoin-dev] [Bitcoin-development] New BIP32 structure for P2SH multisig wallets [BIP-45]

2015-10-04 Thread Jean-Pierre Rupp via bitcoin-dev
I have a possible solution: Take all public keys encoded in the purpose-specific extended public keys (m/45') of all cosigners and sort them lexicographically, according to BIP-45. Serialize this information and calculate its HASH160 (RIPEMD160 ∘ HASH256). Split the output in five 32-bit chunks,

Re: [bitcoin-dev] CHECKSEQUENCEVERIFY - We need more usecases to motivate the change

2015-10-04 Thread s7r via bitcoin-dev
-BEGIN PGP SIGNED MESSAGE- Hash: SHA256 Hi aj, On 10/4/2015 11:35 AM, Anthony Towns via bitcoin-dev wrote: > On Sat, Oct 03, 2015 at 04:30:56PM +0200, Peter Todd via > bitcoin-dev wrote: >> So we need to make the case for two main things: 1) We have >> applications that need a relative (i

Re: [bitcoin-dev] CHECKSEQUENCEVERIFY - We need more usecases to motivate the change

2015-10-04 Thread Anthony Towns via bitcoin-dev
On Sat, Oct 03, 2015 at 04:30:56PM +0200, Peter Todd via bitcoin-dev wrote: > So we need to make the case for two main things: > 1) We have applications that need a relative (instead of absolute CLTV) > 2) Additionally to RCLTV, we need to implement this via nSequence > However I don't think we've

Re: [bitcoin-dev] Incentives to run full nodes

2015-10-04 Thread odinn via bitcoin-dev
-BEGIN PGP SIGNED MESSAGE- Hash: SHA512 (Note: Due to being very tired I have issued a correction to my post below so as to make sure I have not been misunderstood.) odinn via bitcoin-dev: > Hello, > > Some background on this > > > A very long while ago I posted to the bitcoin-dev