Now magnets may be used for: Direct Connect, Gnutella, G2, ed2k, BitTorrent, HTTP, FTP
For ED2K magnet have 5 fields.
xl=[file size in bytes]
dn=[file name uri encoded (%20 - space)]
xt=urn:ed2k:[ed2k hash (Hex)]
xt=urn:aich:[aich hash (Base32)]
xs=[ed2kftp source address uri encoded]
What now about magnets in AMule?