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<div class="row mx-auto index-card">
<div class="col-12 col-md-4 m-auto index-img">
<a href="/2024/08/11/PrivateGPT/" target="_self">
<img src="/img/pic/gpt.jpg" srcset="/img/loading.gif" lazyload alt="不写代码不用国外手机号一键部署自己的ChatGPT">
</a>
</div>
<article class="col-12 col-md-8 mx-auto index-info">
<h2 class="index-header">
<a href="/2024/08/11/PrivateGPT/" target="_self">
不写代码不用国外手机号一键部署自己的ChatGPT
</a>
</h2>
<a class="index-excerpt " href="/2024/08/11/PrivateGPT/" target="_self">
<div>
前言不写一行代码不用国外手机号国外银行卡一键部署你自己的ChatGPT Gpt-4,Gpt-4o,Gpt-4-Turbo,Gpt-4o-mini,Gemma,Claude,Llama,Qwen都可用 什么是gpt？出门右拐 我需要准备什么？ 账号： 一个邮箱（必备，最好google） GitHub 账号（可选） 支付方式： 1、ETH支付（首推） 2、Visa信用卡支付（可选） 3、其他支
</div>
</a>
<div class="index-btm post-metas">
<div class="post-meta mr-3">
<i class="iconfont icon-date"></i>
<time datetime="2024-08-11 23:24" pubdate>
2024-08-11
</time>
</div>
<div class="post-meta mr-3 d-flex align-items-center">
<i class="iconfont icon-category"></i>
<span class="category-chains">
<span class="category-chain">
<a href="/categories/other/" class="category-chain-item">other</a>
</span>
</span>
</div>
<div class="post-meta">
<i class="iconfont icon-tags"></i>
<a href="/tags/%E7%AC%94%E8%AE%B0/">#笔记</a>
<a href="/tags/other/">#other</a>
</div>
</div>
</article>
</div>
<div class="row mx-auto index-card">
<div class="col-12 col-md-4 m-auto index-img">
<a href="/2024/06/10/07-3Cosmos%E9%92%B1%E5%8C%85%E5%BC%80%E5%8F%91%E6%B5%81%E7%A8%8B/" target="_self">
<img src="/img/web3/cosmos1.jpg" srcset="/img/loading.gif" lazyload alt="07-3 Cosmos 钱包开发流程">
</a>
</div>
<article class="col-12 col-md-8 mx-auto index-info">
<h2 class="index-header">
<a href="/2024/06/10/07-3Cosmos%E9%92%B1%E5%8C%85%E5%BC%80%E5%8F%91%E6%B5%81%E7%A8%8B/" target="_self">
07-3 Cosmos 钱包开发流程
</a>
</h2>
<a class="index-excerpt " href="/2024/06/10/07-3Cosmos%E9%92%B1%E5%8C%85%E5%BC%80%E5%8F%91%E6%B5%81%E7%A8%8B/" target="_self">
<div>
Cosmos钱包开发钱包的交易逻辑都是一样的， 第一步：离线地址生成 第二步：构建交易模型 第三步：生成一个未签名的msg消息 第四步：对msg消息进行签名，返回一个已签名的消息 第五步：对已签名的消息希进行广播 离线地址生成Cosmos支持两种格式的地址： Edd25519和Secp256k1 以前只支持Secp256k1后来扩展支持Edd25519 bech32是一种格式 123
</div>
</a>
<div class="index-btm post-metas">
<div class="post-meta mr-3">
<i class="iconfont icon-date"></i>
<time datetime="2024-06-10 13:20" pubdate>
2024-06-10
</time>
</div>
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<i class="iconfont icon-category"></i>
<span class="category-chains">
<span class="category-chain">
<a href="/categories/blockChain/" class="category-chain-item">blockChain</a>
</span>
</span>
</div>
<div class="post-meta">
<i class="iconfont icon-tags"></i>
<a href="/tags/block/">#block</a>
<a href="/tags/%E6%A6%82%E5%BF%B5/">#概念</a>
</div>
</div>
</article>
</div>
<div class="row mx-auto index-card">
<div class="col-12 col-md-4 m-auto index-img">
<a href="/2024/05/30/07-2Ethereum%E9%92%B1%E5%8C%85%E5%BC%80%E5%8F%91%E6%B5%81%E7%A8%8B/" target="_self">
<img src="/img/web3/eth2.jpg" srcset="/img/loading.gif" lazyload alt="07-2 Ethereum 钱包开发流程">
</a>
</div>
<article class="col-12 col-md-8 mx-auto index-info">
<h2 class="index-header">
<a href="/2024/05/30/07-2Ethereum%E9%92%B1%E5%8C%85%E5%BC%80%E5%8F%91%E6%B5%81%E7%A8%8B/" target="_self">
07-2 Ethereum 钱包开发流程
</a>
</h2>
<a class="index-excerpt " href="/2024/05/30/07-2Ethereum%E9%92%B1%E5%8C%85%E5%BC%80%E5%8F%91%E6%B5%81%E7%A8%8B/" target="_self">
<div>
1.以太坊基础知识智能合约：Smart Contracts 是以太坊最重要的特性之一，智能合约让以太坊有更多的可能性，让链不仅仅是链，还可以做很多的应用，智能合约是一段存储在以太坊区块链上的代码，可以自动执行协议的条款。例如，可以创建一个智能合约来管理众筹活动，当众筹达到目标时，合约会自动将资金转给项目方。 单位换算1 Ether(ETH)=1 x 10^3 Finney =
</div>
</a>
<div class="index-btm post-metas">
<div class="post-meta mr-3">
<i class="iconfont icon-date"></i>
<time datetime="2024-05-30 20:49" pubdate>
2024-05-30
</time>
</div>
<div class="post-meta mr-3 d-flex align-items-center">
<i class="iconfont icon-category"></i>
<span class="category-chains">
<span class="category-chain">
<a href="/categories/blockChain/" class="category-chain-item">blockChain</a>
</span>
</span>
</div>
<div class="post-meta">
<i class="iconfont icon-tags"></i>
<a href="/tags/block/">#block</a>
<a href="/tags/%E6%A6%82%E5%BF%B5/">#概念</a>
</div>
</div>
</article>
</div>
<div class="row mx-auto index-card">
<div class="col-12 col-md-4 m-auto index-img">
<a href="/2024/05/30/07-1%E6%AF%94%E7%89%B9%E5%B8%81%E9%92%B1%E5%8C%85%E5%BC%80%E5%8F%91%E7%AE%80%E5%8D%95%E6%B5%81%E7%A8%8B/" target="_self">
<img src="/img/web3/bitcoin4.jpg" srcset="/img/loading.gif" lazyload alt="07-1 Bitcoin 钱包开发简单流程">
</a>
</div>
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<a href="/2024/05/30/07-1%E6%AF%94%E7%89%B9%E5%B8%81%E9%92%B1%E5%8C%85%E5%BC%80%E5%8F%91%E7%AE%80%E5%8D%95%E6%B5%81%E7%A8%8B/" target="_self">
07-1 Bitcoin 钱包开发简单流程
</a>
</h2>
<a class="index-excerpt " href="/2024/05/30/07-1%E6%AF%94%E7%89%B9%E5%B8%81%E9%92%B1%E5%8C%85%E5%BC%80%E5%8F%91%E7%AE%80%E5%8D%95%E6%B5%81%E7%A8%8B/" target="_self">
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1 比特币钱包开发 因为是JS代码，所以会有很多看不懂的地方，没关系 1.1 地址生成123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828
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<time datetime="2024-05-30 17:42" pubdate>
2024-05-30
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<a href="/categories/blockChain/" class="category-chain-item">blockChain</a>
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<i class="iconfont icon-tags"></i>
<a href="/tags/block/">#block</a>
<a href="/tags/%E6%A6%82%E5%BF%B5/">#概念</a>
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<a href="/2024/05/30/061%E9%92%B1%E5%8C%85%E9%83%A8%E5%88%86%E5%B0%8F%E6%80%BB%E7%BB%93/" target="_self">
<img src="/img/web3/btb3.jpg" srcset="/img/loading.gif" lazyload alt="0601 钱包部分小总结">
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<article class="col-12 col-md-8 mx-auto index-info">
<h2 class="index-header">
<a href="/2024/05/30/061%E9%92%B1%E5%8C%85%E9%83%A8%E5%88%86%E5%B0%8F%E6%80%BB%E7%BB%93/" target="_self">
0601 钱包部分小总结
</a>
</h2>
<a class="index-excerpt " href="/2024/05/30/061%E9%92%B1%E5%8C%85%E9%83%A8%E5%88%86%E5%B0%8F%E6%80%BB%E7%BB%93/" target="_self">
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1.描述一下交易所钱包的充值和提现流程充值 交易所给用户提供地址，用户把钱转进来 扫链：获取最新块高，从上一次解析的块开始到最新块高进行交易解析 交易解析完之后，如果交易里面 to 是系统用户，则是充值，解析完成之后上账，并通知业务层 提现1.获取签名参数–>2.离线签名–>3.广播出去—>把交易哈希更新数据库—->扫链解析确认是否完成 获取需要的签名参数（这里就看了）
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<time datetime="2024-05-30 11:40" pubdate>
2024-05-30
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<a href="/categories/blockChain/" class="category-chain-item">blockChain</a>
</span>
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<i class="iconfont icon-tags"></i>
<a href="/tags/block/">#block</a>
<a href="/tags/%E6%A6%82%E5%BF%B5/">#概念</a>
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<a href="/2024/05/28/05-2Bitcoin%E9%92%B1%E5%8C%85Schnorr%E5%9C%B0%E5%9D%80%E7%94%9F%E6%88%90%E4%B8%8E%E7%AD%BE%E5%90%8D/" target="_self">
<img src="/img/web3/btb2.jpg" srcset="/img/loading.gif" lazyload alt="05-02 Bitcoin钱包Schnorr地址生成与签名">
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<article class="col-12 col-md-8 mx-auto index-info">
<h2 class="index-header">
<a href="/2024/05/28/05-2Bitcoin%E9%92%B1%E5%8C%85Schnorr%E5%9C%B0%E5%9D%80%E7%94%9F%E6%88%90%E4%B8%8E%E7%AD%BE%E5%90%8D/" target="_self">
05-02 Bitcoin钱包Schnorr地址生成与签名
</a>
</h2>
<a class="index-excerpt " href="/2024/05/28/05-2Bitcoin%E9%92%B1%E5%8C%85Schnorr%E5%9C%B0%E5%9D%80%E7%94%9F%E6%88%90%E4%B8%8E%E7%AD%BE%E5%90%8D/" target="_self">
<div>
1.Schnorr签名1.1 签名流程密钥生成（Key Generation） 私钥 𝑘k 是一个随机选择的整数，范围为 [1,𝑛−1]，其中 𝑛 是椭圆曲线的阶。, 公钥 𝑃P 是通过将私钥乘以椭圆曲线的基点 𝐺G 得到的，即 𝑃=𝑘⋅𝐺。 签名生成（Signature Generation）假设消息为 𝑚。 生成随机数 𝑟：选择一个随机数 𝑟r 作为临时私钥
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<time datetime="2024-05-28 14:15" pubdate>
2024-05-28
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<span class="category-chain">
<a href="/categories/blockChain/" class="category-chain-item">blockChain</a>
</span>
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<i class="iconfont icon-tags"></i>
<a href="/tags/block/">#block</a>
<a href="/tags/%E6%A6%82%E5%BF%B5/">#概念</a>
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<a href="/2024/05/27/05Bitcoin%E9%92%B1%E5%8C%85%E7%94%9F%E6%88%90%E5%92%8C%E7%AD%BE%E5%90%8D/" target="_self">
<img src="/img/web3/bitcoin2.jpg" srcset="/img/loading.gif" lazyload alt="05 Bitcoin钱包生成和签名">
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<article class="col-12 col-md-8 mx-auto index-info">
<h2 class="index-header">
<a href="/2024/05/27/05Bitcoin%E9%92%B1%E5%8C%85%E7%94%9F%E6%88%90%E5%92%8C%E7%AD%BE%E5%90%8D/" target="_self">
05 Bitcoin钱包生成和签名
</a>
</h2>
<a class="index-excerpt " href="/2024/05/27/05Bitcoin%E9%92%B1%E5%8C%85%E7%94%9F%E6%88%90%E5%92%8C%E7%AD%BE%E5%90%8D/" target="_self">
<div>
一. Bitcoin 概览1.1 Bitcoin 简介比特币（Bitcoin）是由一个或一群化名为中本聪（Satoshi Nakamoto）的人在 2008 年提出，并于 2009 年开始发布的去中心化数字货币。它的出现标志着一种新型金融体系的诞生，具有以下主要特点： 去中心化： 比特币网络没有中央管理机构或中介机构，它通过一个称为区块链的分布式账本来记录所有交易。 区块链技术确保了所有参与者都
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<time datetime="2024-05-27 17:20" pubdate>
2024-05-27
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<span class="category-chain">
<a href="/categories/blockChain/" class="category-chain-item">blockChain</a>
</span>
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<i class="iconfont icon-tags"></i>
<a href="/tags/block/">#block</a>
<a href="/tags/%E6%A6%82%E5%BF%B5/">#概念</a>
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<a href="/2024/05/25/04HD%E9%92%B1%E5%8C%85%E5%8A%A9%E8%AE%B0%E8%AF%8D%E7%94%9F%E6%88%90/" target="_self">
<img src="/img/web3/encryption3.jpg" srcset="/img/loading.gif" lazyload alt="04 HD钱包助记词生成与验证">
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<h2 class="index-header">
<a href="/2024/05/25/04HD%E9%92%B1%E5%8C%85%E5%8A%A9%E8%AE%B0%E8%AF%8D%E7%94%9F%E6%88%90/" target="_self">
04 HD钱包助记词生成与验证
</a>
</h2>
<a class="index-excerpt " href="/2024/05/25/04HD%E9%92%B1%E5%8C%85%E5%8A%A9%E8%AE%B0%E8%AF%8D%E7%94%9F%E6%88%90/" target="_self">
<div>
HD钱包助记词生成与验证1.助记词生成原理1.1.随机熵生成 首先生成一段随机熵（Entropy）。熵的长度可以是 128 到 256 位，并且是 32 的倍数。常见的熵长度有 128 位（12 个助记词）和 256 位（24 个助记词）。每增加3个单词， 12个助记词对应128位熵，15个对应160位熵，18个对应192，21个对应224位，24个对应256， 每增加3个单词，增加32位熵， 随
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<time datetime="2024-05-25 19:06" pubdate>
2024-05-25
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<a href="/categories/blockChain/" class="category-chain-item">blockChain</a>
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<i class="iconfont icon-tags"></i>
<a href="/tags/block/">#block</a>
<a href="/tags/%E5%AE%9E%E6%88%98/">#实战</a>
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<a href="/2024/05/23/03%E5%AF%86%E7%A0%81%E5%AD%A6/" target="_self">
<img src="/img/web3/encryption.jpg" srcset="/img/loading.gif" lazyload alt="03 密码学">
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<h2 class="index-header">
<a href="/2024/05/23/03%E5%AF%86%E7%A0%81%E5%AD%A6/" target="_self">
03 密码学
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</h2>
<a class="index-excerpt " href="/2024/05/23/03%E5%AF%86%E7%A0%81%E5%AD%A6/" target="_self">
<div>
1 公钥密码学理论 两种加密方式：对称加密和非对称加密 1.1 对称加密区别：主要区别就是密钥对的区别 对称加密（单秘钥加密），加解密都是只有一把key ，使用相同的秘钥进行加密和解密炒作 发送方使用密钥对数据进行加密，接收方使用相同的密钥对密文进行解密，从而还原出原始的明文数据。 比较有名的是 DES 3DES AES TDEA blowful rc245 对称加密的特点包括： 速度和效率:
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<time datetime="2024-05-23 14:50" pubdate>
2024-05-23
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<span class="category-chain">
<a href="/categories/blockChain/" class="category-chain-item">blockChain</a>
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<div class="post-meta">
<i class="iconfont icon-tags"></i>
<a href="/tags/block/">#block</a>
<a href="/tags/%E6%A6%82%E5%BF%B5/">#概念</a>
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<a href="/2024/05/19/02%E9%92%B1%E5%8C%85/" target="_self">
<img src="/img/web3/btb4.jpg" srcset="/img/loading.gif" lazyload alt="02 钱包">
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<h2 class="index-header">
<a href="/2024/05/19/02%E9%92%B1%E5%8C%85/" target="_self">
02 钱包
</a>
</h2>
<a class="index-excerpt " href="/2024/05/19/02%E9%92%B1%E5%8C%85/" target="_self">
<div>
钱包1.概述钱包怎么分类？本质是私钥的管理方式的不同来区分的 2. 钱包分类 中心化钱包：钱包私钥一般管理在中心化服务器上，代表项目为交易所钱包；例如 Binance 交易所钱包，okx 交易所钱包和 bybit 交易所钱包等1。 去中心化钱包(确定性分层钱包)：钱包私钥一般管理在用户的设备上，代表项目为 TP, ImToken, MetaMask 等； 硬件钱包：钱包私钥管理在离线的硬件设备上，
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<time datetime="2024-05-19 11:30" pubdate>
2024-05-19
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<a href="/categories/blockChain/" class="category-chain-item">blockChain</a>
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<i class="iconfont icon-tags"></i>
<a href="/tags/block/">#block</a>
<a href="/tags/%E6%A6%82%E5%BF%B5/">#概念</a>
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<a href="/2024/05/18/02%E6%8E%A2%E8%AE%A8%E4%BA%8B%E5%8A%A1%E4%B8%80%E8%87%B4%E6%80%A7/" target="_self">
<img src="/img/web3/btb4.jpg" srcset="/img/loading.gif" lazyload alt="02 探讨事务一致性">
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<h2 class="index-header">
<a href="/2024/05/18/02%E6%8E%A2%E8%AE%A8%E4%BA%8B%E5%8A%A1%E4%B8%80%E8%87%B4%E6%80%A7/" target="_self">
02 探讨事务一致性
</a>
</h2>
<a class="index-excerpt " href="/2024/05/18/02%E6%8E%A2%E8%AE%A8%E4%BA%8B%E5%8A%A1%E4%B8%80%E8%87%B4%E6%80%A7/" target="_self">
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1.事务的ACID特性在数据库中，“事务”是由多个操作构成的序列。广义上的事务一致性具化到了原子性、一致性、隔离性和持久性这4个方面。 原子性（Atomicity）：指事务是一个不可分割的操作单元，要么全部执行成功，要么全部失败回滚。如果事务中的任何一个操作失败，整个事务将回滚到最初的状态。 一致性（Consistency）：指事务将数据库从一个一致状态转变为另一个一致状态。在事务开始和结束时，
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<time datetime="2024-05-18 11:20" pubdate>
2024-05-18
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<a href="/categories/blockChain/" class="category-chain-item">blockChain</a>