algorithm-base/animation-simulation/一些分享/区块链详解.md

173 lines
16 KiB
Java
Raw Blame History

This file contains ambiguous Unicode characters!

This file contains ambiguous Unicode characters that may be confused with others in your current locale. If your use case is intentional and legitimate, you can safely ignore this warning. Use the Escape button to highlight these characters.

20000
西
****
>
> 2008111Satoshi NakamotoP2P foundation 200913
******2008**************
![](https://cdn.jsdelivr.net/gh/tan45du/photobed@master/photo/区块.3wdvlln33q60.png)
### 1.西
A,B,C,D A 5 B B CC D****1M4000****
![](https://cdn.jsdelivr.net/gh/tan45du/photobed@master/photo/区块链.2s1tuiwa4ba0.png)
### 2.
A B 10 A 使,
****
### 3.
2008
50 25 12.5
### 4.
50 6 24 365
![_20201218150122](https://cdn.jsdelivr.net/gh/tan45du/photobed@master/photo/微信图片_20201218150122.1hx8euiaa9uo.png)
2100
### 5.
****
### 6.
CPU
** 8 **
[](http://mp.weixin.qq.com/s?__biz=Mzg3NDQ2NDY3MA==&mid=2247486429&idx=1&sn=449b0482f89a4b2778cbd5c5d6dcc67f&chksm=ced11f2cf9a6963ab9ce6331c4bec69775e347ef03e4bae46e93113f6e99d18c83f45359a04c&scene=21#wechat_redirect)》,里面对哈希函数做出了简要描述。下面我们再来了解一下数字摘要。
** Hash **
hash 0
SHA256
![sha256](https://cdn.jsdelivr.net/gh/tan45du/photobed@master/photo/sha256.5veoxktednk0.png)
** + + + **
SHA256 256
SHA256 ** n **0 n 0
****
![](https://cdn.jsdelivr.net/gh/tan45du/photobed@master/photo/两次哈希函数.3dv6ep2rqh00.png)
### 7. n 0 n
n 0 1 1/2 n 0 1/2 n
n, 2016201610104
n
### 8.
![](https://cdn.jsdelivr.net/gh/tan45du/photobed@master/photo/公钥私钥.1z7tkrhr4q4g.png)
A 5 B
![广](https://cdn.jsdelivr.net/gh/tan45du/photobed@master/photo/广播.3y66ai91qa00.png)
A A
![广](https://cdn.jsdelivr.net/gh/tan45du/photobed@master/photo/广播对比.76soh60sm2s0.png)
A A
### 9. 5
A B C 5 ****
#####
![](https://cdn.jsdelivr.net/gh/tan45du/photobed@master/photo/追溯.4lbdktlb5re0.png)追溯
AA
#####
963****
![](https://cdn.jsdelivr.net/gh/tan45du/photobed@master/photo/双重支付.2ff4ejsp3esk.png)双重支付
A 5 广广 A 5广
D 广 A C D D D C 5 B
### 10.
A B
****
![](https://cdn.jsdelivr.net/gh/tan45du/photobed@master/photo/最长链.608rywpq68g0.png)最长链
![](https://cdn.jsdelivr.net/gh/tan45du/photobed@master/photo/红色块分支.72gt7kf4gzo0.png)
A A
<u></u>
广200