September 15 was a truly historic moment for the entire crypto market. Blockchain, the second largest cryptocurrency by capitalization, Ethereum, switched from the Proof of Work algorithm to Proof of Stake. A small spoiler: the merger went without errors and the network was successfully updated, despite the unceasing disputes and contradictions in the opinions of members of the crypto community. Today we will talk about how the transition took place, what fundamentally changed in Ethereum and...