> ## Documentation Index
> Fetch the complete documentation index at: https://docs.dzap.io/llms.txt
> Use this file to discover all available pages before exploring further.

# HexString Type

> The hex string type used throughout the SDK.

Addresses and hashes use the type `HexString` = `` `0x${string}` ``.

## Next steps

* [Trade Quotes Types](/sdk/reference/types/trade-quotes)
* [Trade Build & Execute Types](/sdk/reference/types/trade-build-execute)