> For the complete documentation index, see [llms.txt](https://docs.dragonswap.app/dragonswap/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.dragonswap.app/dragonswap/resources/developer-resources/smart-contracts/dragonswapv2/periphery/base/peripheryimmutablestate.md).

# PeripheryImmutableState

Immutable state used by periphery contracts

### Functions[​](https://docs.uniswap.org/contracts/v3/reference/periphery/base/PeripheryImmutableState#functions) <a href="#functions" id="functions"></a>

#### constructor[​](https://docs.uniswap.org/contracts/v3/reference/periphery/base/PeripheryImmutableState#constructor) <a href="#constructor" id="constructor"></a>

```solidity
  function constructor(
    address _factory, address _WETH9
  ) internal

```