March 2022
Intermediate to advanced
293 pages
5h 31m
Chinese
Content preview from 精通区块链
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46 ｜ 第 2 章
交易所是典型的托管钱包。将你的加密货币存储在一个账户中，并由它们掌
控密钥。比如
Coinbase
就是一个流行的托管钱包，它成立于
2012
年，是市
场上最古老和最大的托管钱包提供商之一。
这种方式的主要缺点是，如果交易所破产或被人携款潜逃，用户将无能为力，
因为用户不直接拥有或控制钥匙。
因此，信任是一个重要的问题，用户必须相信服务方会保护他们的密钥并履
行职责。
非托管钱包可以让用户完全控制密钥。然而，这样也同样有缺点。用户需要
自己全权负责自己的私钥的安全。如果私钥丢失，将会导致用户彻底无法访
问自己的资金。
Blockchain.com
成立于
2011
年，是市场上历史最悠久、规模
最大的非托管钱包提供商之一。
使用非托管钱包需要额外的配置，不建议没有计算机安全经验的人使用，但
这些配置可以通过相当简单的步骤完成。我们将在本章的“安全基础知识”
中讨论如何保护非托管钱包的安全。
2.5.2
钱包的不同实现方式
两种主要的钱包类型可以通过多种方式实现：
•
热钱包连接着互联网，随时可以使用密钥创建交易。这意味着很容易将资
金转入和转出。许多托管钱包都是热钱包，包括交易所钱包和网页钱包。
•
冷钱包将私钥完全离线存储。密钥可能是存储在一张纸上或其他一些与互
联网完全隔离的实物上。大型加密货币公司将其大部分资金存放在冷钱包，
以保障安全。
•
硬件钱包可以让个人用户将资金存放在冷存储中。这种设备是一种非托管
加密货币的基础知识 ｜ 47
钱包，不需要经常连接到互联网上，可以更安全地存储加密货币密钥。例
如
Ledger ...
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I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.