Posts From 0x9f9f

  • How to prevent DDoS attack on nginx?

    7mo

    Suppose you have a nginx container running by Docker on your server and you noticed some DDoS traffics. The first thing you might think about is to bl...

  • 以太坊估值思考 (1)

    9mo

    要了解比特币的价值,需要懂货币和财富。而要了解以太坊的价值需要先搞懂Web3.0,和半个DeFi。以太坊的价值绝大程度上取决于Web3.0的价值,小部分取决于DeFi的价值。今天先主要讨论Web3.0的部分。 假设www是一家公司,现在(2022)所有的科技公司总市值为20万亿美金,如何来对www进...

  • How does Metamask generate your accounts with the 12 words?

    1y

    First let’s distinguish the difference between seed and mnemonic phrase. Those words are often used interchangeably. But if we refer to BIP-32, seed i...

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