Re: [Bitcoin-development] BIP to improve the availability of blocks

2012-04-30 Thread Peter Vessenes
Blocks already checksum; they hash to a low number. Also inre: block headers, you are furnished with a previous hash in the first 80 bytes of the block. You can always cut the connection at that moment if you've already seen the block headers. Peter On Mon, Apr 30, 2012 at 1:02 PM, Zell Faze w

Re: [Bitcoin-development] BIP to improve the availability of blocks

2012-04-30 Thread Zell Faze
Although quite true, I actually agree though that there should be some sort of checksum for the blocks. Bandwidth may not be a bottleneck now (or ever), but it may be at some point. This change will help Bitcoin scale. "It stopped being just a website a long time ago.

Re: [Bitcoin-development] new bitcoin.org clients page

2012-04-30 Thread Alan Reiner
Actually I was looking at a screenshot someone sent me because I couldn't seem to access it even after changing the hosts file (I assumed it was recent, but I guess not). It just looked like the regular Bitcoin page (despite doing a ping on the command line and seeing the expected IP). Was there

Re: [Bitcoin-development] BIP to improve the availability of blocks

2012-04-30 Thread Amir Taaki
This is optimisation where it isn't needed. Bandwidth is not the bottleneck of the Bitcoin system. It is the immense time needed to validate the blockchain. And clients should never send blocks first. They always send an inv packet, then you request the block. It is a disruptive change and bring

Re: [Bitcoin-development] new bitcoin.org clients page

2012-04-30 Thread Amir Taaki
Are we looking at the same list? Because here is the order I added: Bitcoin-Qt, Armory, Electrum and MultiBit. Maybe try CTRL-F5 to force a refresh of your browser. Also about the descriptions: yeah I know. I think it's better to put this up first and then have everyone submit their own descrip

Re: [Bitcoin-development] BIP to improve the availability of blocks

2012-04-30 Thread Wladimir
On Mon, Apr 30, 2012 at 6:40 PM, Rebroad (sourceforge) < rebroad+sourceforge@gmail.com> wrote: > > My proposal is that in addition to the size (which is advertised in > the header), the hash is also advertised in the header (of a block). > This would help nodes to determine whether they wanted

Re: [Bitcoin-development] new bitcoin.org clients page

2012-04-30 Thread Alan Reiner
Hey, looks good! I'm glad to see them sorted alphabetically :) A couple comments: I don't think the entries for "wallet security" and "backups" accurately describe Armory. Wallet Security should say "Encrypt/Offline" or something to to that effect -- after all, offline wallets are the holy grai

[Bitcoin-development] new bitcoin.org clients page

2012-04-30 Thread Amir Taaki
Check it :) https://github.com/bitcoin/bitcoin.org/pull/34 -- 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

[Bitcoin-development] BIP to improve the availability of blocks

2012-04-30 Thread Rebroad (sourceforge)
Dear Bitcoin developers, In brief, the proposal I have is to extend the protocol to allow partial block download and upload. This is for people with intermittent connectivity or restricted connectivity. e.g. my own internet connection is quite slow, and my ISP routinely sends RSTs to both sides of