Re: Back to Merkle Hash Trees...
Olaf van der Spek <[email protected]> Mon, 14 Feb 2005 15:45:38 +0100
| Newsgroups | gmane.network.bit-torrent.general |
|---|---|
| Message-ID | <[email protected]> |
Konstantin 'Kosta' Welke wrote:
> The other extreme tree construction favors a binary tree. Here, a piece
> has log2(piece count) ancestors, which each have one sister, so it only
> needs a fraction (something around O(log2(piece count))) of the tree. On
> the other hand, the *total* overhead is bigger, because you have
> much more leaves (around O(n) iirc).
A properly implemented scheme based on binary merkle trees has about the
same network overhead as a BT1-like scheme with the same granularity.
Yahoo! Groups Links
<*> To visit your group on the web, go to:
http://groups.yahoo.com/group/BitTorrent/
<*> To unsubscribe from this group, send an email to:
[email protected]
<*> Your use of Yahoo! Groups is subject to:
http://docs.yahoo.com/info/terms/