// SPDX-License-Identifier: GPL-2.0-or-later pragma solidity >=0.7.6; import '../interface/IPeripheryImmutableState.sol'; abstract contract PeripheryImmutableState is IPeripheryImmutableState { /// @inheritdoc IPeripheryImmutableState address public immutable override factory; /// @inheritdoc IPeripheryImmutableState address public immutable override WETH9; constructor(address _factory, address _WETH9) { factory = _factory; WETH9 = _WETH9; } }