3、小结

The background to bitcoin's creation was the financial crisis and the Great Depression, when inflation was only cushioned by overprinting, so Nakamoto designed a constant 21 million bitcoins, cutting output in half every four years and having an effect for hundreds of years, while some have described blockchain technology as the ancient printing press that changed the cognitive speed of the world, there are many reasons for the creation of side chains outside the main chain:

PI也可以存眷一下：对付普通用户来说或者是一种时机，有PI用户颁发小我私家言论：

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