jm Bitcoin CashL²A new disscussion called BlockTorrent was added to https://cash.coin.dance/development yesterday. http://toom.im/blocktorrent/ Torrent-style new-block propagation on Merkle trees
https://whatsonchain.com/tx/612e5e649fe7bdccf25d4b59261ede34ec58ff5110773f4a54c2910f8056a541