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Re:Ask HN: Cryptocurrencies – POUW (proof of useful work) by hulug on Friday May 21, 2021 @10:41AM (#27234590)
I'm no POW fan, but validating transactions is one of the most "useful" things to do.
Re:Ask HN: Cryptocurrencies – POUW (proof of useful work) by MichaelBurge on Friday May 21, 2021 @06:53PM (#27240949)
Bitcoin mining doesn't validate transactions. It establishes a consensus on the ordering of valid transactions; invalid transactions are rejected even without mining.