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westerpants (25)

7 followers4 posts2 following5 SP#966,415

Joined July 2017 Active 9 years ago

  • westerpants (25)in #hk • 9 years ago

    密碼學/區塊鏈筆記。四

    Mining in Detail 做礦工係有回報既。 起最初最初既時候,礦工搵到x such that SHA256("x,A pay B 1BTC,B pay C 1BTC") < target之後…
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      • westerpants (25)in #cn • 9 years ago

        密碼學/區塊鏈筆記。三

        Chapter 3 blockchain and mining overview ----第一節:blockchain 上面係一幅簡化左既blockchain圖 最左邊,即係創世block (genesis…
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          • westerpants (25)in #cn • 9 years ago

            密碼學/區塊鏈筆記。二

            Chapter 2 Digital Signature 數碼簽名同紙張上既簽名一樣,目的係要簽紙果個人無得抵賴佢同意,發佈左一份文件。 例如我寫左份合約,「如果聽朝8點仲掛緊八號風球,我就切JJ」,仲起上面簽個名。…
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            • westerpants (25)in #cn • 9 years ago

              密碼學/區塊鏈筆記

              起google都搵到唔少Bitcoin簡介文,但係通常都係寫得好簡單,寫左幾個特點出黎就當解釋左。 咩「去中心化」 「掘bitcoin即係解一個好複雜既方程式組」 「blockchain安全性非常之高」…
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