Developers will take a second whack at a final Ethereum 2.0 testnet after the first, Spadina, failed due to “critical peering issues.”
Source: https://www.coindesk.com/ethereum-2-0-zinken-testnet
Ethereum 2.0 ‘Dress Rehearsal’ Gets a Second Shot With Zinken Testnet
October 1, 2020
CoinDesk
