> For the complete documentation index, see [llms.txt](https://aaronc.gitbook.io/regen-docs/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://aaronc.gitbook.io/regen-docs/draft/basic-types.md).

# Basic Types

## Decimal

[`decimal128`](https://en.wikipedia.org/wiki/Decimal128_floating-point_format) as specified by [IEEE754](https://en.wikipedia.org/wiki/IEEE_754)

## Address

A 20-byte address of a public key or other authentication condition. Represents a user, group, or contract.

## AssetID

## HashURI