Ethereum just pulled off its final test run ahead of one of the most important events in crypto

Ethereum, the second-largest cryptocurrency by market value, just ran a final dress rehearsal ahead of a years-awaited upgrade that’s been billed as one of the most important events in the history of crypto.

Since its creation almost a decade ago, ethereum has been mined through a so-called proof-of-work model. It involves complex math equations that massive numbers of machines race to solve, and it requires an abundance of energy. Bitcoin mining follows a similar process.

https://www.cnbc.com/2022/08/10/ethereum-goerli-testnet-merge-goes-live-before-move-to-proof-of-stake.html