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红杉云
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🔍 今日干货:哈希函数
安全的哈希函数很难从哈希值反推出原始输入,也几乎不可能找到两份哈希值相同的不同输入。
不熟悉的东西先少碰,小金额试一试再说。
$BTC
的挖矿本质上就是反复计算 SHA-256 哈希,找满足难度要求的结果。目前 73840。
BTC
-3.16%
53
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