// SPDX-License-Identifier: GPL-2.0-or-later
pragma solidity ^0.8.0;

interface IMarginFactory {
    event MarginCreated(address indexed baseToken, address indexed quoteToken, address margin);

    function createMargin(address baseToken, address quoteToken) external returns (address margin);

    function initMargin(
        address baseToken,
        address quoteToken,
        address amm
    ) external;

    function upperFactory() external view returns (address);

    function config() external view returns (address);

    function getMargin(address baseToken, address quoteToken) external view returns (address margin);
}