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add comment about anchors discriminator in space chapter

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Paul Schaaf 2022-03-23 18:08:32 -04:00
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src/chapter_5/space.md
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@ -2,6 +2,8 @@
This reference tells you how much space you should allocate for an account. This reference tells you how much space you should allocate for an account.
In addition to the space for the account data, you have to add `8` to the `space` constraint for Anchor's internal discriminator (see the example).
| Types | Space in bytes | Details/Example | Types | Space in bytes | Details/Example
| --------------- | -------------------- | ----------- | --------------- | -------------------- | -----------
| bool | 1 | would only require 1 bit but still uses 1 byte | bool | 1 | would only require 1 bit but still uses 1 byte