The first phase of the upgrade began in December 2020 and the final phases are planned for periods throughout 2021 and 2022. While it’s still possible to mine ETH so long as the network uses proof-of-work, doing so will no longer be possible with proof-of-stake .
Read moreWhich bitcoin miner is most profitable?
#1) Antiminer S19 Pro The Antiminer S19 Pro is the most profitable ASIC miner for Bitcoin and the SHA-256 algorithm for now. It is manufactured by Bitmain, a leading mining hardware manufacturing company, which makes it a top choice among Bitcoin mining firms and individuals.
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