As bitcoin trades at $81,626—just shy of the $82,000 mark—disparities in mining costs among leading public firms expose striking operational differences, with some companies extracting bitcoin at a fraction of the network’s estimated average. Mining Bitcoin for Profit? It Depends on Who’s Paying the Power Bill On March 11, 2025, bitcoin’s spot price settled at […]
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What happens to old transactions in case of a fork?
I'm confused about forking. What happens to the 'old' version of a blockchain and related transactions/data in case of a...









