add interfaces

Author: haythemsellami

.gitignore

@@ -9,3 +9,6 @@ out/
 
 # Dotenv file
 .env
+
+# Coverage file
+lcov.info

src/MaglevBase.sol

@@ -5,8 +5,9 @@ import {EVCUtil} from "evc/utils/EVCUtil.sol";
 import {IEVC} from "evc/interfaces/IEthereumVaultConnector.sol";
 import {IEVault, IERC20, IBorrowing, IERC4626, IRiskManager} from "evk/EVault/IEVault.sol";
 import {IUniswapV2Callee} from "./interfaces/IUniswapV2Callee.sol";
+import {IMaglevBase} from "./interfaces/IMaglevBase.sol";
 
-abstract contract MaglevBase is EVCUtil {
+abstract contract MaglevBase is IMaglevBase, EVCUtil {
     address public immutable vault0;
     address public immutable vault1;
     address public immutable asset0;

src/MaglevEulerSwap.sol

@@ -3,8 +3,9 @@ pragma solidity ^0.8.27;
 
 import {Math} from "@openzeppelin/contracts/utils/math/Math.sol";
 import {MaglevBase} from "./MaglevBase.sol";
+import {IMaglevEulerSwap} from "./interfaces/IMaglevEulerSwap.sol";
 
-contract MaglevEulerSwap is MaglevBase {
+contract MaglevEulerSwap is IMaglevEulerSwap, MaglevBase {
     uint256 public immutable priceX;
     uint256 public immutable priceY;
     uint256 public immutable concentrationX;

src/interfaces/IMaglevBase.sol

@@ -0,0 +1,20 @@
+// SPDX-License-Identifier: UNLICENSED
+pragma solidity >=0.8.0;
+
+interface IMaglevBase {
+    function configure() external;
+    function swap(uint256 amount0Out, uint256 amount1Out, address to, bytes calldata data) external;
+    function quoteExactInput(address tokenIn, address tokenOut, uint256 amountIn) external view returns (uint256);
+    function quoteExactOutput(address tokenIn, address tokenOut, uint256 amountOut) external view returns (uint256);
+
+    function vault0() external view returns (address);
+    function vault1() external view returns (address);
+    function asset0() external view returns (address);
+    function asset1() external view returns (address);
+    function myAccount() external view returns (address);
+    function debtLimit0() external view returns (uint112);
+    function debtLimit1() external view returns (uint112);
+    function feeMultiplier() external view returns (uint256);
+    function reserve0() external view returns (uint112);
+    function reserve1() external view returns (uint112);
+}

src/interfaces/IMaglevEulerSwap.sol

@@ -0,0 +1,13 @@
+// SPDX-License-Identifier: UNLICENSED
+pragma solidity >=0.8.0;
+
+import {IMaglevBase} from "./IMaglevBase.sol";
+
+interface IMaglevEulerSwap is IMaglevBase {
+    function priceX() external view returns (uint256);
+    function priceY() external view returns (uint256);
+    function concentrationX() external view returns (uint256);
+    function concentrationY() external view returns (uint256);
+    function initialReserve0() external view returns (uint112);
+    function initialReserve1() external view returns (uint112);
+}