New code was unveiled that, if ultimately implemented, will facilitate communication between nodes that run the ethereum 2.0 software.
Source: https://www.coindesk.com/testing-ethereum-2-0-requires-basic-signaling-a-solution-is-hobbits
Ethereum 2.0’s Nodes Need to Talk – A Solution Is ‘Hobbits’
May 5, 2019
CoinDesk
