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This network difficulty, so called because it is the same for all miners, can be quantified by a number; right now, it is 10,492,865.As well, let’s toss in some blog posts on Bitcoin by the cryptographer Ben Laurie and Victor Grischchenko; Laurie particularly criticizes23 the hash-contest which guarantees heavy resource consumption:Most people trace the beginnings of blockchain back to Bitcoin and the Bitcoin Whitepaper of 2008.