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<article class="md-text"><h2 class="post-title">AMM深入与解析</h2><div class="excerpt"><p>介绍AMM原理和实现AMM各种数学模型，了解AMM之后会具体介绍一些使用AMM带来的风险。</p></div><div class="meta cap"><span class="cap" id="post-meta"><svg style="margin-bottom:2px" xmlns="http://www.w3.org/2000/svg" width="32" height="32" viewBox="0 0 24 24"><path fill="currentColor" d="M6.94 2c.416 0 .753.324.753.724v1.46c.668-.012 1.417-.012 2.26-.012h4.015c.842 0 1.591 0 2.259.013v-1.46c0-.4.337-.725.753-.725s.753.324.753.724V4.25c1.445.111 2.394.384 3.09 1.055c.698.67.982 1.582 1.097 2.972L22 9H2v-.724c.116-1.39.4-2.302 1.097-2.972c.697-.67 1.645-.944 3.09-1.055V2.724c0-.4.337-.724.753-.724"/><path fill="currentColor" d="M22 14v-2c0-.839-.004-2.335-.017-3H2.01c-.013.665-.01 2.161-.01 3v2c0 3.771 0 5.657 1.172 6.828C4.343 22 6.228 22 10 22h4c3.77 0 5.656 0 6.828-1.172C22 19.658 22 17.772 22 14" opacity=".5"/><path fill="currentColor" d="M18 17a1 1 0 1 1-2 0a1 1 0 0 1 2 0m0-4a1 1 0 1 1-2 0a1 1 0 0 1 2 0m-5 4a1 1 0 1 1-2 0a1 1 0 0 1 2 0m0-4a1 1 0 1 1-2 0a1 1 0 0 1 2 0m-5 4a1 1 0 1 1-2 0a1 1 0 0 1 2 0m0-4a1 1 0 1 1-2 0a1 1 0 0 1 2 0"/></svg><time datetime="2024-07-22T11:33:18.000Z">2024-07-22</time></span><span class="cap breadcrumb"><svg style="margin-bottom:1px" xmlns="http://www.w3.org/2000/svg" width="32" height="32" viewBox="0 0 24 24"><path fill="currentColor" d="M2 6.95c0-.883 0-1.324.07-1.692A4 4 0 0 1 5.257 2.07C5.626 2 6.068 2 6.95 2c.386 0 .58 0 .766.017a4 4 0 0 1 2.18.904c.144.119.28.255.554.529L11 4c.816.816 1.224 1.224 1.712 1.495a4 4 0 0 0 .848.352C14.098 6 14.675 6 15.828 6h.374c2.632 0 3.949 0 4.804.77c.079.07.154.145.224.224c.77.855.77 2.172.77 4.804V14c0 3.771 0 5.657-1.172 6.828C19.657 22 17.771 22 14 22h-4c-3.771 0-5.657 0-6.828-1.172C2 19.657 2 17.771 2 14z" opacity=".5"/><path fill="currentColor" d="M20 6.238c0-.298-.005-.475-.025-.63a3 3 0 0 0-2.583-2.582C17.197 3 16.965 3 16.5 3H9.988c.116.104.247.234.462.45L11 4c.816.816 1.224 1.224 1.712 1.495a4 4 0 0 0 .849.352C14.098 6 14.675 6 15.829 6h.373c1.78 0 2.957 0 3.798.238"/><path fill="currentColor" fill-rule="evenodd" d="M12.25 10a.75.75 0 0 1 .75-.75h5a.75.75 0 0 1 0 1.5h-5a.75.75 0 0 1-.75-.75" clip-rule="evenodd"/></svg><span>区块链</span></span></div></article>
</a><a class="post-card post" href="/2024/07/22/Uniswap-v2-%E4%BA%8C-%E6%BA%90%E7%A0%81%E5%88%86%E6%9E%90/">
<article class="md-text"><h2 class="post-title">Uniswap-v2(二)-源码分析</h2><div class="excerpt"><p>在掌握Uniswap-v2原理后，我们逐步分析代码是如何实现这些原理。本文将从uniswap-v2的代码结构开始介绍，然后分析core和periphery代码各部分负责的业务。</p></div><div class="meta cap"><span class="cap" id="post-meta"><svg style="margin-bottom:2px" xmlns="http://www.w3.org/2000/svg" width="32" height="32" viewBox="0 0 24 24"><path fill="currentColor" d="M6.94 2c.416 0 .753.324.753.724v1.46c.668-.012 1.417-.012 2.26-.012h4.015c.842 0 1.591 0 2.259.013v-1.46c0-.4.337-.725.753-.725s.753.324.753.724V4.25c1.445.111 2.394.384 3.09 1.055c.698.67.982 1.582 1.097 2.972L22 9H2v-.724c.116-1.39.4-2.302 1.097-2.972c.697-.67 1.645-.944 3.09-1.055V2.724c0-.4.337-.724.753-.724"/><path fill="currentColor" d="M22 14v-2c0-.839-.004-2.335-.017-3H2.01c-.013.665-.01 2.161-.01 3v2c0 3.771 0 5.657 1.172 6.828C4.343 22 6.228 22 10 22h4c3.77 0 5.656 0 6.828-1.172C22 19.658 22 17.772 22 14" opacity=".5"/><path fill="currentColor" d="M18 17a1 1 0 1 1-2 0a1 1 0 0 1 2 0m0-4a1 1 0 1 1-2 0a1 1 0 0 1 2 0m-5 4a1 1 0 1 1-2 0a1 1 0 0 1 2 0m0-4a1 1 0 1 1-2 0a1 1 0 0 1 2 0m-5 4a1 1 0 1 1-2 0a1 1 0 0 1 2 0m0-4a1 1 0 1 1-2 0a1 1 0 0 1 2 0"/></svg><time datetime="2024-07-22T11:29:08.000Z">2024-07-22</time></span><span class="cap breadcrumb"><svg style="margin-bottom:1px" xmlns="http://www.w3.org/2000/svg" width="32" height="32" viewBox="0 0 24 24"><path fill="currentColor" d="M2 6.95c0-.883 0-1.324.07-1.692A4 4 0 0 1 5.257 2.07C5.626 2 6.068 2 6.95 2c.386 0 .58 0 .766.017a4 4 0 0 1 2.18.904c.144.119.28.255.554.529L11 4c.816.816 1.224 1.224 1.712 1.495a4 4 0 0 0 .848.352C14.098 6 14.675 6 15.828 6h.374c2.632 0 3.949 0 4.804.77c.079.07.154.145.224.224c.77.855.77 2.172.77 4.804V14c0 3.771 0 5.657-1.172 6.828C19.657 22 17.771 22 14 22h-4c-3.771 0-5.657 0-6.828-1.172C2 19.657 2 17.771 2 14z" opacity=".5"/><path fill="currentColor" d="M20 6.238c0-.298-.005-.475-.025-.63a3 3 0 0 0-2.583-2.582C17.197 3 16.965 3 16.5 3H9.988c.116.104.247.234.462.45L11 4c.816.816 1.224 1.224 1.712 1.495a4 4 0 0 0 .849.352C14.098 6 14.675 6 15.829 6h.373c1.78 0 2.957 0 3.798.238"/><path fill="currentColor" fill-rule="evenodd" d="M12.25 10a.75.75 0 0 1 .75-.75h5a.75.75 0 0 1 0 1.5h-5a.75.75 0 0 1-.75-.75" clip-rule="evenodd"/></svg><span>ethereum</span></span></div></article>
</a><a class="post-card post" href="/2024/07/17/Uniswap-v2(%E4%B8%80)%E5%8A%9F%E8%83%BD%E5%92%8C%E5%8E%9F%E7%90%86%E5%88%86%E6%9E%90/">
<article class="md-text"><h2 class="post-title">Uniswap-v2(一)-功能和原理分析</h2><div class="excerpt"><p>介绍Uniswap v2新增的功能，深入这些新增功能的原理，并分析这些功能怎样应用。</p></div><div class="meta cap"><span class="cap" id="post-meta"><svg style="margin-bottom:2px" xmlns="http://www.w3.org/2000/svg" width="32" height="32" viewBox="0 0 24 24"><path fill="currentColor" d="M6.94 2c.416 0 .753.324.753.724v1.46c.668-.012 1.417-.012 2.26-.012h4.015c.842 0 1.591 0 2.259.013v-1.46c0-.4.337-.725.753-.725s.753.324.753.724V4.25c1.445.111 2.394.384 3.09 1.055c.698.67.982 1.582 1.097 2.972L22 9H2v-.724c.116-1.39.4-2.302 1.097-2.972c.697-.67 1.645-.944 3.09-1.055V2.724c0-.4.337-.724.753-.724"/><path fill="currentColor" d="M22 14v-2c0-.839-.004-2.335-.017-3H2.01c-.013.665-.01 2.161-.01 3v2c0 3.771 0 5.657 1.172 6.828C4.343 22 6.228 22 10 22h4c3.77 0 5.656 0 6.828-1.172C22 19.658 22 17.772 22 14" opacity=".5"/><path fill="currentColor" d="M18 17a1 1 0 1 1-2 0a1 1 0 0 1 2 0m0-4a1 1 0 1 1-2 0a1 1 0 0 1 2 0m-5 4a1 1 0 1 1-2 0a1 1 0 0 1 2 0m0-4a1 1 0 1 1-2 0a1 1 0 0 1 2 0m-5 4a1 1 0 1 1-2 0a1 1 0 0 1 2 0m0-4a1 1 0 1 1-2 0a1 1 0 0 1 2 0"/></svg><time datetime="2024-07-17T15:57:23.000Z">2024-07-17</time></span><span class="cap breadcrumb"><svg style="margin-bottom:1px" xmlns="http://www.w3.org/2000/svg" width="32" height="32" viewBox="0 0 24 24"><path fill="currentColor" d="M2 6.95c0-.883 0-1.324.07-1.692A4 4 0 0 1 5.257 2.07C5.626 2 6.068 2 6.95 2c.386 0 .58 0 .766.017a4 4 0 0 1 2.18.904c.144.119.28.255.554.529L11 4c.816.816 1.224 1.224 1.712 1.495a4 4 0 0 0 .848.352C14.098 6 14.675 6 15.828 6h.374c2.632 0 3.949 0 4.804.77c.079.07.154.145.224.224c.77.855.77 2.172.77 4.804V14c0 3.771 0 5.657-1.172 6.828C19.657 22 17.771 22 14 22h-4c-3.771 0-5.657 0-6.828-1.172C2 19.657 2 17.771 2 14z" opacity=".5"/><path fill="currentColor" d="M20 6.238c0-.298-.005-.475-.025-.63a3 3 0 0 0-2.583-2.582C17.197 3 16.965 3 16.5 3H9.988c.116.104.247.234.462.45L11 4c.816.816 1.224 1.224 1.712 1.495a4 4 0 0 0 .849.352C14.098 6 14.675 6 15.829 6h.373c1.78 0 2.957 0 3.798.238"/><path fill="currentColor" fill-rule="evenodd" d="M12.25 10a.75.75 0 0 1 .75-.75h5a.75.75 0 0 1 0 1.5h-5a.75.75 0 0 1-.75-.75" clip-rule="evenodd"/></svg><span>ethereum</span></span></div></article>
</a><a class="post-card post" href="/2024/07/15/HTTP%E5%8D%8F%E8%AE%AE/">
<article class="md-text"><h2 class="post-title">计算机网络应用层协议-HTTP</h2><div class="excerpt"><p>本文使用计算机网络(第七版)作为复习的资料，介绍HTTP相关概念同时用golang实现书中一些案例，既能复习计网知识还能学习go网络编程，一举两得^_^。</p></div><div class="meta cap"><span class="cap" id="post-meta"><svg style="margin-bottom:2px" xmlns="http://www.w3.org/2000/svg" width="32" height="32" viewBox="0 0 24 24"><path fill="currentColor" d="M6.94 2c.416 0 .753.324.753.724v1.46c.668-.012 1.417-.012 2.26-.012h4.015c.842 0 1.591 0 2.259.013v-1.46c0-.4.337-.725.753-.725s.753.324.753.724V4.25c1.445.111 2.394.384 3.09 1.055c.698.67.982 1.582 1.097 2.972L22 9H2v-.724c.116-1.39.4-2.302 1.097-2.972c.697-.67 1.645-.944 3.09-1.055V2.724c0-.4.337-.724.753-.724"/><path fill="currentColor" d="M22 14v-2c0-.839-.004-2.335-.017-3H2.01c-.013.665-.01 2.161-.01 3v2c0 3.771 0 5.657 1.172 6.828C4.343 22 6.228 22 10 22h4c3.77 0 5.656 0 6.828-1.172C22 19.658 22 17.772 22 14" opacity=".5"/><path fill="currentColor" d="M18 17a1 1 0 1 1-2 0a1 1 0 0 1 2 0m0-4a1 1 0 1 1-2 0a1 1 0 0 1 2 0m-5 4a1 1 0 1 1-2 0a1 1 0 0 1 2 0m0-4a1 1 0 1 1-2 0a1 1 0 0 1 2 0m-5 4a1 1 0 1 1-2 0a1 1 0 0 1 2 0m0-4a1 1 0 1 1-2 0a1 1 0 0 1 2 0"/></svg><time datetime="2024-07-15T10:22:12.000Z">2024-07-15</time></span><span class="cap breadcrumb"><svg style="margin-bottom:1px" xmlns="http://www.w3.org/2000/svg" width="32" height="32" viewBox="0 0 24 24"><path fill="currentColor" d="M2 6.95c0-.883 0-1.324.07-1.692A4 4 0 0 1 5.257 2.07C5.626 2 6.068 2 6.95 2c.386 0 .58 0 .766.017a4 4 0 0 1 2.18.904c.144.119.28.255.554.529L11 4c.816.816 1.224 1.224 1.712 1.495a4 4 0 0 0 .848.352C14.098 6 14.675 6 15.828 6h.374c2.632 0 3.949 0 4.804.77c.079.07.154.145.224.224c.77.855.77 2.172.77 4.804V14c0 3.771 0 5.657-1.172 6.828C19.657 22 17.771 22 14 22h-4c-3.771 0-5.657 0-6.828-1.172C2 19.657 2 17.771 2 14z" opacity=".5"/><path fill="currentColor" d="M20 6.238c0-.298-.005-.475-.025-.63a3 3 0 0 0-2.583-2.582C17.197 3 16.965 3 16.5 3H9.988c.116.104.247.234.462.45L11 4c.816.816 1.224 1.224 1.712 1.495a4 4 0 0 0 .849.352C14.098 6 14.675 6 15.829 6h.373c1.78 0 2.957 0 3.798.238"/><path fill="currentColor" fill-rule="evenodd" d="M12.25 10a.75.75 0 0 1 .75-.75h5a.75.75 0 0 1 0 1.5h-5a.75.75 0 0 1-.75-.75" clip-rule="evenodd"/></svg><span>计算机基础</span></span></div></article>
</a><a class="post-card post" href="/2024/07/15/%E5%90%88%E7%BA%A6%E5%AE%89%E5%85%A8(%E4%B8%80)/">
<article class="md-text"><h2 class="post-title">合约安全(一)-数据存储</h2><div class="excerpt"><p>从合约安全系列开始我们将开始学习智能合约安全相关知识，本章我们将学习以太坊上storage的状态变量的储存布局、插槽(slot)规则以及怎么计算变量在storage中的位置。学习本章需要了解EVM深入系列，以太坊的一些基础学习，掌握remix的调试技巧。</p></div><div class="meta cap"><span class="cap" id="post-meta"><svg style="margin-bottom:2px" xmlns="http://www.w3.org/2000/svg" width="32" height="32" viewBox="0 0 24 24"><path fill="currentColor" d="M6.94 2c.416 0 .753.324.753.724v1.46c.668-.012 1.417-.012 2.26-.012h4.015c.842 0 1.591 0 2.259.013v-1.46c0-.4.337-.725.753-.725s.753.324.753.724V4.25c1.445.111 2.394.384 3.09 1.055c.698.67.982 1.582 1.097 2.972L22 9H2v-.724c.116-1.39.4-2.302 1.097-2.972c.697-.67 1.645-.944 3.09-1.055V2.724c0-.4.337-.724.753-.724"/><path fill="currentColor" d="M22 14v-2c0-.839-.004-2.335-.017-3H2.01c-.013.665-.01 2.161-.01 3v2c0 3.771 0 5.657 1.172 6.828C4.343 22 6.228 22 10 22h4c3.77 0 5.656 0 6.828-1.172C22 19.658 22 17.772 22 14" opacity=".5"/><path fill="currentColor" d="M18 17a1 1 0 1 1-2 0a1 1 0 0 1 2 0m0-4a1 1 0 1 1-2 0a1 1 0 0 1 2 0m-5 4a1 1 0 1 1-2 0a1 1 0 0 1 2 0m0-4a1 1 0 1 1-2 0a1 1 0 0 1 2 0m-5 4a1 1 0 1 1-2 0a1 1 0 0 1 2 0m0-4a1 1 0 1 1-2 0a1 1 0 0 1 2 0"/></svg><time datetime="2024-07-15T08:47:42.000Z">2024-07-15</time></span><span class="cap breadcrumb"><svg style="margin-bottom:1px" xmlns="http://www.w3.org/2000/svg" width="32" height="32" viewBox="0 0 24 24"><path fill="currentColor" d="M2 6.95c0-.883 0-1.324.07-1.692A4 4 0 0 1 5.257 2.07C5.626 2 6.068 2 6.95 2c.386 0 .58 0 .766.017a4 4 0 0 1 2.18.904c.144.119.28.255.554.529L11 4c.816.816 1.224 1.224 1.712 1.495a4 4 0 0 0 .848.352C14.098 6 14.675 6 15.828 6h.374c2.632 0 3.949 0 4.804.77c.079.07.154.145.224.224c.77.855.77 2.172.77 4.804V14c0 3.771 0 5.657-1.172 6.828C19.657 22 17.771 22 14 22h-4c-3.771 0-5.657 0-6.828-1.172C2 19.657 2 17.771 2 14z" opacity=".5"/><path fill="currentColor" d="M20 6.238c0-.298-.005-.475-.025-.63a3 3 0 0 0-2.583-2.582C17.197 3 16.965 3 16.5 3H9.988c.116.104.247.234.462.45L11 4c.816.816 1.224 1.224 1.712 1.495a4 4 0 0 0 .849.352C14.098 6 14.675 6 15.829 6h.373c1.78 0 2.957 0 3.798.238"/><path fill="currentColor" fill-rule="evenodd" d="M12.25 10a.75.75 0 0 1 .75-.75h5a.75.75 0 0 1 0 1.5h-5a.75.75 0 0 1-.75-.75" clip-rule="evenodd"/></svg><span>区块链</span></span></div></article>
</a><a class="post-card post" href="/2024/07/12/%E6%B7%B1%E5%85%A5EVM(%E4%BA%8C)/">
<article class="md-text"><h2 class="post-title">深入EVM(二)-EVM指令集</h2><div class="excerpt"><p>上一章介绍了EVM架构，这一章将从EVM的指令集深入。通过使用remix调试器去逐步分析合约行为，理解opcode操作过程，进而能够掌握合约debug的能力。此外，了解EVM指令还能够在solidity中使用assembly使用内联汇编</p></div><div class="meta cap"><span class="cap" id="post-meta"><svg style="margin-bottom:2px" xmlns="http://www.w3.org/2000/svg" width="32" height="32" viewBox="0 0 24 24"><path fill="currentColor" d="M6.94 2c.416 0 .753.324.753.724v1.46c.668-.012 1.417-.012 2.26-.012h4.015c.842 0 1.591 0 2.259.013v-1.46c0-.4.337-.725.753-.725s.753.324.753.724V4.25c1.445.111 2.394.384 3.09 1.055c.698.67.982 1.582 1.097 2.972L22 9H2v-.724c.116-1.39.4-2.302 1.097-2.972c.697-.67 1.645-.944 3.09-1.055V2.724c0-.4.337-.724.753-.724"/><path fill="currentColor" d="M22 14v-2c0-.839-.004-2.335-.017-3H2.01c-.013.665-.01 2.161-.01 3v2c0 3.771 0 5.657 1.172 6.828C4.343 22 6.228 22 10 22h4c3.77 0 5.656 0 6.828-1.172C22 19.658 22 17.772 22 14" opacity=".5"/><path fill="currentColor" d="M18 17a1 1 0 1 1-2 0a1 1 0 0 1 2 0m0-4a1 1 0 1 1-2 0a1 1 0 0 1 2 0m-5 4a1 1 0 1 1-2 0a1 1 0 0 1 2 0m0-4a1 1 0 1 1-2 0a1 1 0 0 1 2 0m-5 4a1 1 0 1 1-2 0a1 1 0 0 1 2 0m0-4a1 1 0 1 1-2 0a1 1 0 0 1 2 0"/></svg><time datetime="2024-07-11T16:45:58.000Z">2024-07-12</time></span><span class="cap breadcrumb"><svg style="margin-bottom:1px" xmlns="http://www.w3.org/2000/svg" width="32" height="32" viewBox="0 0 24 24"><path fill="currentColor" d="M2 6.95c0-.883 0-1.324.07-1.692A4 4 0 0 1 5.257 2.07C5.626 2 6.068 2 6.95 2c.386 0 .58 0 .766.017a4 4 0 0 1 2.18.904c.144.119.28.255.554.529L11 4c.816.816 1.224 1.224 1.712 1.495a4 4 0 0 0 .848.352C14.098 6 14.675 6 15.828 6h.374c2.632 0 3.949 0 4.804.77c.079.07.154.145.224.224c.77.855.77 2.172.77 4.804V14c0 3.771 0 5.657-1.172 6.828C19.657 22 17.771 22 14 22h-4c-3.771 0-5.657 0-6.828-1.172C2 19.657 2 17.771 2 14z" opacity=".5"/><path fill="currentColor" d="M20 6.238c0-.298-.005-.475-.025-.63a3 3 0 0 0-2.583-2.582C17.197 3 16.965 3 16.5 3H9.988c.116.104.247.234.462.45L11 4c.816.816 1.224 1.224 1.712 1.495a4 4 0 0 0 .849.352C14.098 6 14.675 6 15.829 6h.373c1.78 0 2.957 0 3.798.238"/><path fill="currentColor" fill-rule="evenodd" d="M12.25 10a.75.75 0 0 1 .75-.75h5a.75.75 0 0 1 0 1.5h-5a.75.75 0 0 1-.75-.75" clip-rule="evenodd"/></svg><span>区块链</span></span></div></article>
</a><a class="post-card post" href="/2024/07/11/%E6%B7%B1%E5%85%A5EVM(%E4%B8%80)/">
<article class="md-text"><h2 class="post-title">深入EVM(一)-EVM架构</h2><div class="excerpt"><p>EVM(Ethereum virtual machine)类似于java的JVM，是以太坊处理智能合约和执行智能合约的一部分。一般EOA之间转账交易不会涉及到EVM，只有发生状态更时才会涉及到EVM计算。</p></div><div class="meta cap"><span class="cap" id="post-meta"><svg style="margin-bottom:2px" xmlns="http://www.w3.org/2000/svg" width="32" height="32" viewBox="0 0 24 24"><path fill="currentColor" d="M6.94 2c.416 0 .753.324.753.724v1.46c.668-.012 1.417-.012 2.26-.012h4.015c.842 0 1.591 0 2.259.013v-1.46c0-.4.337-.725.753-.725s.753.324.753.724V4.25c1.445.111 2.394.384 3.09 1.055c.698.67.982 1.582 1.097 2.972L22 9H2v-.724c.116-1.39.4-2.302 1.097-2.972c.697-.67 1.645-.944 3.09-1.055V2.724c0-.4.337-.724.753-.724"/><path fill="currentColor" d="M22 14v-2c0-.839-.004-2.335-.017-3H2.01c-.013.665-.01 2.161-.01 3v2c0 3.771 0 5.657 1.172 6.828C4.343 22 6.228 22 10 22h4c3.77 0 5.656 0 6.828-1.172C22 19.658 22 17.772 22 14" opacity=".5"/><path fill="currentColor" d="M18 17a1 1 0 1 1-2 0a1 1 0 0 1 2 0m0-4a1 1 0 1 1-2 0a1 1 0 0 1 2 0m-5 4a1 1 0 1 1-2 0a1 1 0 0 1 2 0m0-4a1 1 0 1 1-2 0a1 1 0 0 1 2 0m-5 4a1 1 0 1 1-2 0a1 1 0 0 1 2 0m0-4a1 1 0 1 1-2 0a1 1 0 0 1 2 0"/></svg><time datetime="2024-07-11T10:53:23.000Z">2024-07-11</time></span><span class="cap breadcrumb"><svg style="margin-bottom:1px" xmlns="http://www.w3.org/2000/svg" width="32" height="32" viewBox="0 0 24 24"><path fill="currentColor" d="M2 6.95c0-.883 0-1.324.07-1.692A4 4 0 0 1 5.257 2.07C5.626 2 6.068 2 6.95 2c.386 0 .58 0 .766.017a4 4 0 0 1 2.18.904c.144.119.28.255.554.529L11 4c.816.816 1.224 1.224 1.712 1.495a4 4 0 0 0 .848.352C14.098 6 14.675 6 15.828 6h.374c2.632 0 3.949 0 4.804.77c.079.07.154.145.224.224c.77.855.77 2.172.77 4.804V14c0 3.771 0 5.657-1.172 6.828C19.657 22 17.771 22 14 22h-4c-3.771 0-5.657 0-6.828-1.172C2 19.657 2 17.771 2 14z" opacity=".5"/><path fill="currentColor" d="M20 6.238c0-.298-.005-.475-.025-.63a3 3 0 0 0-2.583-2.582C17.197 3 16.965 3 16.5 3H9.988c.116.104.247.234.462.45L11 4c.816.816 1.224 1.224 1.712 1.495a4 4 0 0 0 .849.352C14.098 6 14.675 6 15.829 6h.373c1.78 0 2.957 0 3.798.238"/><path fill="currentColor" fill-rule="evenodd" d="M12.25 10a.75.75 0 0 1 .75-.75h5a.75.75 0 0 1 0 1.5h-5a.75.75 0 0 1-.75-.75" clip-rule="evenodd"/></svg><span>区块链</span></span></div></article>
</a><a class="post-card post" href="/2024/05/28/%E5%B8%81%E5%AE%89%E9%92%B1%E5%8C%85%E8%BF%90%E4%BD%9C%E5%8E%9F%E7%90%86/">
<article class="md-text"><h2 class="post-title">币安钱包运作原理</h2><div class="excerpt"><p>介绍币安的冷热钱包机制和其PoR机制</p></div><div class="meta cap"><span class="cap" id="post-meta"><svg style="margin-bottom:2px" xmlns="http://www.w3.org/2000/svg" width="32" height="32" viewBox="0 0 24 24"><path fill="currentColor" d="M6.94 2c.416 0 .753.324.753.724v1.46c.668-.012 1.417-.012 2.26-.012h4.015c.842 0 1.591 0 2.259.013v-1.46c0-.4.337-.725.753-.725s.753.324.753.724V4.25c1.445.111 2.394.384 3.09 1.055c.698.67.982 1.582 1.097 2.972L22 9H2v-.724c.116-1.39.4-2.302 1.097-2.972c.697-.67 1.645-.944 3.09-1.055V2.724c0-.4.337-.724.753-.724"/><path fill="currentColor" d="M22 14v-2c0-.839-.004-2.335-.017-3H2.01c-.013.665-.01 2.161-.01 3v2c0 3.771 0 5.657 1.172 6.828C4.343 22 6.228 22 10 22h4c3.77 0 5.656 0 6.828-1.172C22 19.658 22 17.772 22 14" opacity=".5"/><path fill="currentColor" d="M18 17a1 1 0 1 1-2 0a1 1 0 0 1 2 0m0-4a1 1 0 1 1-2 0a1 1 0 0 1 2 0m-5 4a1 1 0 1 1-2 0a1 1 0 0 1 2 0m0-4a1 1 0 1 1-2 0a1 1 0 0 1 2 0m-5 4a1 1 0 1 1-2 0a1 1 0 0 1 2 0m0-4a1 1 0 1 1-2 0a1 1 0 0 1 2 0"/></svg><time datetime="2024-05-28T07:01:18.000Z">2024-05-28</time></span><span class="cap breadcrumb"><svg style="margin-bottom:1px" xmlns="http://www.w3.org/2000/svg" width="32" height="32" viewBox="0 0 24 24"><path fill="currentColor" d="M2 6.95c0-.883 0-1.324.07-1.692A4 4 0 0 1 5.257 2.07C5.626 2 6.068 2 6.95 2c.386 0 .58 0 .766.017a4 4 0 0 1 2.18.904c.144.119.28.255.554.529L11 4c.816.816 1.224 1.224 1.712 1.495a4 4 0 0 0 .848.352C14.098 6 14.675 6 15.828 6h.374c2.632 0 3.949 0 4.804.77c.079.07.154.145.224.224c.77.855.77 2.172.77 4.804V14c0 3.771 0 5.657-1.172 6.828C19.657 22 17.771 22 14 22h-4c-3.771 0-5.657 0-6.828-1.172C2 19.657 2 17.771 2 14z" opacity=".5"/><path fill="currentColor" d="M20 6.238c0-.298-.005-.475-.025-.63a3 3 0 0 0-2.583-2.582C17.197 3 16.965 3 16.5 3H9.988c.116.104.247.234.462.45L11 4c.816.816 1.224 1.224 1.712 1.495a4 4 0 0 0 .849.352C14.098 6 14.675 6 15.829 6h.373c1.78 0 2.957 0 3.798.238"/><path fill="currentColor" fill-rule="evenodd" d="M12.25 10a.75.75 0 0 1 .75-.75h5a.75.75 0 0 1 0 1.5h-5a.75.75 0 0 1-.75-.75" clip-rule="evenodd"/></svg><span>区块链</span></span></div></article>
</a><a class="post-card post" href="/2024/05/27/HD%E9%92%B1%E5%8C%85/">
<article class="md-text"><h2 class="post-title">HD钱包原理-BIP32、BIP39、BIP44</h2><div class="excerpt"><p>介绍HD钱包，从BIP32、BIP39、BIP44去分析HD钱包原理，理解HD钱包中密钥生成和密钥管理的过程。</p></div><div class="meta cap"><span class="cap" id="post-meta"><svg style="margin-bottom:2px" xmlns="http://www.w3.org/2000/svg" width="32" height="32" viewBox="0 0 24 24"><path fill="currentColor" d="M6.94 2c.416 0 .753.324.753.724v1.46c.668-.012 1.417-.012 2.26-.012h4.015c.842 0 1.591 0 2.259.013v-1.46c0-.4.337-.725.753-.725s.753.324.753.724V4.25c1.445.111 2.394.384 3.09 1.055c.698.67.982 1.582 1.097 2.972L22 9H2v-.724c.116-1.39.4-2.302 1.097-2.972c.697-.67 1.645-.944 3.09-1.055V2.724c0-.4.337-.724.753-.724"/><path fill="currentColor" d="M22 14v-2c0-.839-.004-2.335-.017-3H2.01c-.013.665-.01 2.161-.01 3v2c0 3.771 0 5.657 1.172 6.828C4.343 22 6.228 22 10 22h4c3.77 0 5.656 0 6.828-1.172C22 19.658 22 17.772 22 14" opacity=".5"/><path fill="currentColor" d="M18 17a1 1 0 1 1-2 0a1 1 0 0 1 2 0m0-4a1 1 0 1 1-2 0a1 1 0 0 1 2 0m-5 4a1 1 0 1 1-2 0a1 1 0 0 1 2 0m0-4a1 1 0 1 1-2 0a1 1 0 0 1 2 0m-5 4a1 1 0 1 1-2 0a1 1 0 0 1 2 0m0-4a1 1 0 1 1-2 0a1 1 0 0 1 2 0"/></svg><time datetime="2024-05-27T04:17:50.000Z">2024-05-27</time></span><span class="cap breadcrumb"><svg style="margin-bottom:1px" xmlns="http://www.w3.org/2000/svg" width="32" height="32" viewBox="0 0 24 24"><path fill="currentColor" d="M2 6.95c0-.883 0-1.324.07-1.692A4 4 0 0 1 5.257 2.07C5.626 2 6.068 2 6.95 2c.386 0 .58 0 .766.017a4 4 0 0 1 2.18.904c.144.119.28.255.554.529L11 4c.816.816 1.224 1.224 1.712 1.495a4 4 0 0 0 .848.352C14.098 6 14.675 6 15.828 6h.374c2.632 0 3.949 0 4.804.77c.079.07.154.145.224.224c.77.855.77 2.172.77 4.804V14c0 3.771 0 5.657-1.172 6.828C19.657 22 17.771 22 14 22h-4c-3.771 0-5.657 0-6.828-1.172C2 19.657 2 17.771 2 14z" opacity=".5"/><path fill="currentColor" d="M20 6.238c0-.298-.005-.475-.025-.63a3 3 0 0 0-2.583-2.582C17.197 3 16.965 3 16.5 3H9.988c.116.104.247.234.462.45L11 4c.816.816 1.224 1.224 1.712 1.495a4 4 0 0 0 .849.352C14.098 6 14.675 6 15.829 6h.373c1.78 0 2.957 0 3.798.238"/><path fill="currentColor" fill-rule="evenodd" d="M12.25 10a.75.75 0 0 1 .75-.75h5a.75.75 0 0 1 0 1.5h-5a.75.75 0 0 1-.75-.75" clip-rule="evenodd"/></svg><span>区块链</span></span></div></article>
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<article class="md-text"><h2 class="post-title">Uniswap-v1原理和源码分析</h2><div class="excerpt"><p>介绍uniswap的发展，深入uniswap原理AMM并分析uniswap v1的代码</p></div><div class="meta cap"><span class="cap" id="post-meta"><svg style="margin-bottom:2px" xmlns="http://www.w3.org/2000/svg" width="32" height="32" viewBox="0 0 24 24"><path fill="currentColor" d="M6.94 2c.416 0 .753.324.753.724v1.46c.668-.012 1.417-.012 2.26-.012h4.015c.842 0 1.591 0 2.259.013v-1.46c0-.4.337-.725.753-.725s.753.324.753.724V4.25c1.445.111 2.394.384 3.09 1.055c.698.67.982 1.582 1.097 2.972L22 9H2v-.724c.116-1.39.4-2.302 1.097-2.972c.697-.67 1.645-.944 3.09-1.055V2.724c0-.4.337-.724.753-.724"/><path fill="currentColor" d="M22 14v-2c0-.839-.004-2.335-.017-3H2.01c-.013.665-.01 2.161-.01 3v2c0 3.771 0 5.657 1.172 6.828C4.343 22 6.228 22 10 22h4c3.77 0 5.656 0 6.828-1.172C22 19.658 22 17.772 22 14" opacity=".5"/><path fill="currentColor" d="M18 17a1 1 0 1 1-2 0a1 1 0 0 1 2 0m0-4a1 1 0 1 1-2 0a1 1 0 0 1 2 0m-5 4a1 1 0 1 1-2 0a1 1 0 0 1 2 0m0-4a1 1 0 1 1-2 0a1 1 0 0 1 2 0m-5 4a1 1 0 1 1-2 0a1 1 0 0 1 2 0m0-4a1 1 0 1 1-2 0a1 1 0 0 1 2 0"/></svg><time datetime="2024-05-20T06:32:19.000Z">2024-05-20</time></span><span class="cap breadcrumb"><svg style="margin-bottom:1px" xmlns="http://www.w3.org/2000/svg" width="32" height="32" viewBox="0 0 24 24"><path fill="currentColor" d="M2 6.95c0-.883 0-1.324.07-1.692A4 4 0 0 1 5.257 2.07C5.626 2 6.068 2 6.95 2c.386 0 .58 0 .766.017a4 4 0 0 1 2.18.904c.144.119.28.255.554.529L11 4c.816.816 1.224 1.224 1.712 1.495a4 4 0 0 0 .848.352C14.098 6 14.675 6 15.828 6h.374c2.632 0 3.949 0 4.804.77c.079.07.154.145.224.224c.77.855.77 2.172.77 4.804V14c0 3.771 0 5.657-1.172 6.828C19.657 22 17.771 22 14 22h-4c-3.771 0-5.657 0-6.828-1.172C2 19.657 2 17.771 2 14z" opacity=".5"/><path fill="currentColor" d="M20 6.238c0-.298-.005-.475-.025-.63a3 3 0 0 0-2.583-2.582C17.197 3 16.965 3 16.5 3H9.988c.116.104.247.234.462.45L11 4c.816.816 1.224 1.224 1.712 1.495a4 4 0 0 0 .849.352C14.098 6 14.675 6 15.829 6h.373c1.78 0 2.957 0 3.798.238"/><path fill="currentColor" fill-rule="evenodd" d="M12.25 10a.75.75 0 0 1 .75-.75h5a.75.75 0 0 1 0 1.5h-5a.75.75 0 0 1-.75-.75" clip-rule="evenodd"/></svg><span>ethereum</span></span></div></article>
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onLoading: (el) => {
if (el) {
$(el).append('<div class="loading-wrap"><svg xmlns="http://www.w3.org/2000/svg" width="2em" height="2em" preserveAspectRatio="xMidYMid meet" viewBox="0 0 24 24"><g fill="none" stroke="currentColor" stroke-linecap="round" stroke-width="2"><path stroke-dasharray="60" stroke-dashoffset="60" stroke-opacity=".3" d="M12 3C16.9706 3 21 7.02944 21 12C21 16.9706 16.9706 21 12 21C7.02944 21 3 16.9706 3 12C3 7.02944 7.02944 3 12 3Z"><animate fill="freeze" attributeName="stroke-dashoffset" dur="1.3s" values="60;0"/></path><path stroke-dasharray="15" stroke-dashoffset="15" d="M12 3C16.9706 3 21 7.02944 21 12"><animate fill="freeze" attributeName="stroke-dashoffset" dur="0.3s" values="15;0"/><animateTransform attributeName="transform" dur="1.5s" repeatCount="indefinite" type="rotate" values="0 12 12;360 12 12"/></path></g></svg></div>');
}
},
onLoadSuccess: (el) => {
if (el) {
$(el).find('.loading-wrap').remove();
}
},
onLoadFailure: (el) => {
if (el) {
$(el).find('.loading-wrap svg').remove();
$(el).find('.loading-wrap').append('<svg xmlns="http://www.w3.org/2000/svg" width="2em" height="2em" preserveAspectRatio="xMidYMid meet" viewBox="0 0 24 24"><g fill="none" stroke="currentColor" stroke-linecap="round" stroke-linejoin="round" stroke-width="2"><path stroke-dasharray="60" stroke-dashoffset="60" d="M12 3L21 20H3L12 3Z"><animate fill="freeze" attributeName="stroke-dashoffset" dur="0.5s" values="60;0"/></path><path stroke-dasharray="6" stroke-dashoffset="6" d="M12 10V14"><animate fill="freeze" attributeName="stroke-dashoffset" begin="0.6s" dur="0.2s" values="6;0"/></path></g><circle cx="12" cy="17" r="1" fill="currentColor" fill-opacity="0"><animate fill="freeze" attributeName="fill-opacity" begin="0.8s" dur="0.4s" values="0;1"/></circle></svg>');
$(el).find('.loading-wrap').addClass('error');
}
},
request: (el, url, callback, onFailure) => {
let retryTimes = 3;
utils.onLoading(el);
function req() {
return new Promise((resolve, reject) => {
let status = 0; // 0 等待 1 完成 2 超时
let timer = setTimeout(() => {
if (status === 0) {
status = 2;
timer = null;
reject('请求超时');
if (retryTimes == 0) {
onFailure();
}
}
}, 5000);
fetch(url).then(function(response) {
if (status !== 2) {
clearTimeout(timer);
resolve(response);
timer = null;
status = 1;
}
if (response.ok) {
return response.json();
}
throw new Error('Network response was not ok.');
}).then(function(data) {
retryTimes = 0;
utils.onLoadSuccess(el);
callback(data);
}).catch(function(error) {
if (retryTimes > 0) {
retryTimes -= 1;
setTimeout(() => {
req();
}, 5000);
} else {
utils.onLoadFailure(el);
onFailure();
}
});
});
}
req();
},
};
</script>
<script>
const sidebar = {
leftbar: () => {
if (l_body) {
l_body.toggleAttribute('leftbar');
l_body.removeAttribute('rightbar');
}
},
rightbar: () => {
if (l_body) {
l_body.toggleAttribute('rightbar');
l_body.removeAttribute('leftbar');
}
},
dismiss: () => {
if (l_body) {
l_body.removeAttribute('leftbar');
l_body.removeAttribute('rightbar');
}
},
toggleTOC: () => {
document.querySelector('#data-toc').classList.toggle('collapse');
}
}
</script>
<!-- required -->
<script src="/js/main.js?v=1.28.1" async></script>
<!-- optional -->
<script defer>
window.addEventListener('DOMContentLoaded', (event) => {
ctx.services = Object.assign({}, JSON.parse(`{"mdrender":{"js":"/js/services/mdrender.js"},"siteinfo":{"js":"/js/services/siteinfo.js","api":null},"ghinfo":{"js":"/js/services/ghinfo.js"},"sites":{"js":"/js/services/sites.js"},"friends":{"js":"/js/services/friends.js"},"timeline":{"js":"/js/services/timeline.js"},"fcircle":{"js":"/js/services/fcircle.js"},"weibo":{"js":"/js/services/weibo.js"},"memos":{"js":"/js/services/memos.js"}}`));
for (let id of Object.keys(ctx.services)) {
const js = ctx.services[id].js;
if (id == 'siteinfo') {
ctx.cardlinks = document.querySelectorAll('a.link-card[cardlink]');
if (ctx.cardlinks?.length > 0) {
utils.js(js, { defer: true }).then(function () {
setCardLink(ctx.cardlinks);
});
}
} else {
const els = document.getElementsByClassName(`ds-${id}`);
if (els?.length > 0) {
utils.jq(() => {
if (id == 'timeline' || 'memos' || 'marked') {
utils.js(deps.marked).then(function () {
utils.js(js, { defer: true });
});
} else {
utils.js(js, { defer: true });
}
});
}
}
}
});
</script>
<script>
window.addEventListener('DOMContentLoaded', (event) => {
ctx.search = {
path: `/search.json`,
}
utils.js('/js/search/local-search.js', { defer: true });
});
</script><script>
window.FPConfig = {
delay: 0,
ignoreKeywords: [],
maxRPS: 5,
hoverDelay: 25
};
</script>
<script defer src="https://cdn.bootcdn.net/ajax/libs/flying-pages/2.1.2/flying-pages.min.js"></script><script defer src="https://cdn.bootcdn.net/ajax/libs/vanilla-lazyload/17.8.4/lazyload.min.js"></script>
<script>
// https://www.npmjs.com/package/vanilla-lazyload
// Set the options globally
// to make LazyLoad self-initialize
window.lazyLoadOptions = {
elements_selector: ".lazy",
};
// Listen to the initialization event
// and get the instance of LazyLoad
window.addEventListener(
"LazyLoad::Initialized",
function (event) {
window.lazyLoadInstance = event.detail.instance;
},
false
);
document.addEventListener('DOMContentLoaded', function () {
window.lazyLoadInstance?.update();
});
</script><script>
ctx.fancybox = {
selector: `.timenode p>img`,
css: `https://cdn.bootcdn.net/ajax/libs/fancyapps-ui/5.0.22/fancybox/fancybox.min.css`,
js: `https://cdn.bootcdn.net/ajax/libs/fancyapps-ui/5.0.22/fancybox/fancybox.umd.min.js`
};
var selector = '[data-fancybox]:not(.error)';
if (ctx.fancybox.selector) {
selector += `, ${ctx.fancybox.selector}`
}
var needFancybox = document.querySelectorAll(selector).length !== 0;
if (!needFancybox) {
const els = document.getElementsByClassName('ds-memos');
if (els != undefined && els.length > 0) {
needFancybox = true;
}
}
if (needFancybox) {
utils.css(ctx.fancybox.css);
utils.js(ctx.fancybox.js, { defer: true }).then(function () {
Fancybox.bind(selector, {
hideScrollbar: false,
Thumbs: {
autoStart: false,
},
caption: (fancybox, slide) => {
return slide.triggerEl.alt || slide.triggerEl.dataset.caption || null
}
});
})
}
</script>
<script>
window.addEventListener('DOMContentLoaded', (event) => {
const swiper_api = document.getElementById('swiper-api');
if (swiper_api != undefined) {
utils.css(`https://unpkg.com/[email protected]/swiper-bundle.min.css`);
utils.js(`https://unpkg.com/[email protected]/swiper-bundle.min.js`, { defer: true }).then(function () {
const effect = swiper_api.getAttribute('effect') || '';
var swiper = new Swiper('.swiper#swiper-api', {
slidesPerView: 'auto',
spaceBetween: 8,
centeredSlides: true,
effect: effect,
rewind: true,
pagination: {
el: '.swiper-pagination',
clickable: true,
},
navigation: {
nextEl: '.swiper-button-next',
prevEl: '.swiper-button-prev',
},
});
})
}
});
</script>
<script>
document.addEventListener('DOMContentLoaded', function () {
window.codeElements = document.querySelectorAll('.code');
if (window.codeElements.length > 0) {
ctx.copycode = {
default_text: `Copy`,
success_text: `Copied`,
toast: `复制成功`,
};
utils.js('/js/plugins/copycode.js');
}
});
</script>
<!-- inject -->
</div></body></html>