With the mining of block 9,200,000, ethereum’s Muir Glacier upgrade has been implemented. The block was mined today at 8:30 UTC.
Source: https://www.coindesk.com/muir-glacier-ethereum-hard-forks-for-second-time-in-one-month
Muir Glacier: Ethereum Hard Forks for Second Time in One Month
January 2, 2020
CoinDesk
