Ethereum (ETH)'s Ropsten public testnet, which allows for blockchain development testing before deployment on the mainnet, is estimated to undergo "the Merge" on June 8 in preparation for the main Ethereum blockchain to switch to proof-of-stake (PoS) consensus. Ethereum DevOps engineer Parathi Jayanathi submitted a pull request for the Ropsten testnet Merge configuration code on Monday, which suggests that the code is ready to be implemented....Read More: Ethereum's Ropsten Testnet to 'Merge' Next Month in Preparation for Proof-of-Stake