> For the complete documentation index, see [llms.txt](https://docs.algebra.finance/algebra-integral-documentation/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.algebra.finance/algebra-integral-documentation/algebra-v1-technical-reference/contracts/api-reference-v1.9/v1.9-periphery/peripheryimmutablestate.md).

# PeripheryImmutableState

Immutable state

Immutable state used by periphery contracts

*Developer note: Credit to Uniswap Labs under GPL-2.0-or-later license: <https://github.com/Uniswap/v3-periphery>*

## Variables

### address factory immutable

### address poolDeployer immutable

### address WNativeToken immutable