On Wed, May 16, 2012 at 12:34 PM, Amir Taaki <zgen...@yahoo.com> wrote: > Please check out my proposal, > > https://en.bitcoin.it/wiki/BIP_0033 > > I want to use the existing Bitcoin protocol to provide this functionality in > order to maintain compatibility. This proposal does not affect current > Bitcoin clients, but allows the parallel system to operate alongside and > sometimes intersect with the main Bitcoin network in a positive way.
I do not object to the concept, but the discovery process should be improved. Even venerable SMTP has a better, more flexible capabilities discovery process. Instead of further overloading service bits in the version message, or altering the version message, let us instead make feature discovery an easy, flexible, extensible process. We can add new commands without impacting older nodes, so let's create a new command "get-features" (or pick your name) that returns a list of key/value pairs. The key is a string, the value type is determined by the key. Standard behavior of clients would be to send "get-features" after seeing remote version info, as part of the initial connection handshake. In any case, the basic point is to move FAR away from fighting over a limited, inflexible resource (service bits in "version" msg) to something string-based and easily extensible. I can create this as BIP 34, if people wish. -- Jeff Garzik exMULTI, Inc. jgar...@exmulti.com ------------------------------------------------------------------------------ Live Security Virtual Conference Exclusive live event will cover all the ways today's security and threat landscape has changed and how IT managers can respond. Discussions will include endpoint security, mobile security and the latest in malware threats. http://www.accelacomm.com/jaw/sfrnl04242012/114/50122263/ _______________________________________________ Bitcoin-development mailing list Bitcoin-development@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/bitcoin-development