What library does utorrent use?

Question

bittorrent

Hello. I wonder what library the torrent client µTorrent uses? For example, qBittorrent uses libtorrent-rasterbar, rtorrent uses libtorrent-rakshasa, but what µTorrent uses is not clear.

Answer 1

All P2P functionality inside closed source.

Answer 2

utorrent is closed source there are open source clients like qbittorrent, Tribler, BiglyBT, Transmission here they use libtorrent libraries