0 - 常数、变量和符号
0.1 重要常数
| 常数 | Description |
|---|---|
| 10分钟 | target duration of a sub-slot |
| 32个区块 | target number of blocks per sub-slot |
| 16/64个区块 | 每个时隙的最小/最大区块数量 |
| 4608个区块 | average number of blocks per epoch |
| 384个区块 | average number of blocks per sub-epoch |
| 64个签名点 | number of signage points per sub-slot |
由上可得以下结论:
| 隐含的常数 | Description |
|---|---|
| 1天 | target time of an epoch is |
| 2小时 | target time of sub-epoch |
| 18.75秒 | target average block arrival time is |
| 9.375秒 | target time between signage points is |
0.2 重要变量
| 变量 | Description |
|---|---|
| 难度参数。 每个纪元重新校准一次,以满足每个时隙(slot)32个区块的目标 | |
| 时间参数(子时隙的VDF步数)。 每个纪元重新校准一次,以满足每个子时隙10分钟的目标 |
0.3 提示
Objective 0:
We will use blue boxes like this one to mention key objectives we want the design of Chia to satisfy
Design Choice 0:
Green boxes like this are used to highlight important design choices, which often will refer to objectives.
Security Notice 0:
A red box stresses some important aspects required for the security of Chia, and will typically refer to some design choice.