@generous 9 March 2021 more from that month

Ethereum Berlin Update Date Has Been Announced "Ethereum developers have announced that the next phase of the roadmap, the Berlin update, is ready. On March 10, a change will be made in the test network called Ropsten, which was prepared before Berlin." "The Ethereum network is now using the Istanbul fork, which came to life on December 4, 2019. The Berlin update, which represents the next leg of the roadmap, will be implemented on April 14th. Node operators are recommended to update their nodes for mainnet by April 7 at the latest."