Ropsten, Rinkeby & Kiln Deprecation Announcement

Reminder: the Gray Glacier upgrade is scheduled for block 15,050,000, expected June 29, 2022 The Kiln Merge testnet, launched earlier this year, will be shut down shortly after the Ethereum mainnet's transition to proof-of-stake. Ropsten, Ethereum's longest-lived proof-of-work testnet, has transitionned to proof-of-stake. It will be shut down in Q4...