
On April 8, BCH developer Jonathan Toomim revealed how far he’s come with the Xthinner block compression protocol. Toomim tested the platform between two Bitcoin ABC full nodes on the BCH main network and a 363 kB block was compressed down to 1,660 bytes, or 99.54% compression.
https://news.bitcoin.com/xthinner-protocol-tested-on-bch-mainnet-shows-99-block-compression/