Photo by Nick Chong on UnsplashOn the way to the upgrade📈📈Ethereum developers have reached another milestone on their way to the long-awaited ETH 2.0 network upgrade. The Ropsten public testnet will undergo an upgrade to proof-of-stake consensus on Jun 8.The configuration code for upgrading the testnet appeared in a pull request from Ethereum DevOps engineer Parathi Jayanathi in the eth-clients GitHub repository on Monday.Last month, the developers working on The Merge, an upgrade to the Et...