refactor: rename ERC4626 interface

Author: QGarchery

lib/morpho-blue

@@ -4,20 +4,20 @@ pragma solidity 0.8.19;
 import {IOracle} from "morpho-blue/interfaces/IOracle.sol";
 
 import {AggregatorV3Interface, ChainlinkDataFeedLib} from "./libraries/ChainlinkDataFeedLib.sol";
-import {ERC4626Interface, VaultLib} from "./libraries/VaultLib.sol";
+import {IERC4626, VaultLib} from "./libraries/VaultLib.sol";
 
 /// @title ChainlinkOracle
 /// @author Morpho Labs
 /// @custom:contact [email protected]
 /// @notice Morpho Blue oracle using Chainlink-compliant feeds.
 contract ChainlinkOracle is IOracle {
-    using VaultLib for ERC4626Interface;
+    using VaultLib for IERC4626;
     using ChainlinkDataFeedLib for AggregatorV3Interface;
 
     /* IMMUTABLES */
 
     /// @notice Vault.
-    ERC4626Interface public immutable VAULT;
+    IERC4626 public immutable VAULT;
     /// @notice Vault decimals.
     uint256 public immutable VAULT_DECIMALS;
     /// @notice First base feed.
@@ -41,7 +41,7 @@ contract ChainlinkOracle is IOracle {
     /// @param baseTokenDecimals Base token decimals.
     /// @param quoteTokenDecimals Quote token decimals.
     constructor(
-        ERC4626Interface vault,
+        IERC4626 vault,
         AggregatorV3Interface baseFeed1,
         AggregatorV3Interface baseFeed2,
         AggregatorV3Interface quoteFeed1,

src/ChainlinkOracle.sol

@@ -1,7 +1,7 @@
 // SPDX-License-Identifier: UNLICENSED
 pragma solidity ^0.8.0;
 
-interface ERC4626Interface {
+interface IERC4626 {
     function convertToAssets(uint256) external view returns (uint256);
     function decimals() external view returns (uint256);
 }

src/interfaces/ERC4626Interface.sol renamed to src/interfaces/IERC4626.sol

@@ -1,7 +1,7 @@
 // SPDX-License-Identifier: UNLICENSED
 pragma solidity ^0.8.0;
 
-import {ERC4626Interface} from "../interfaces/ERC4626Interface.sol";
+import {IERC4626} from "../interfaces/IERC4626.sol";
 
 /// @title ChainlinkDataFeedLib
 /// @author Morpho Labs
@@ -10,15 +10,15 @@ import {ERC4626Interface} from "../interfaces/ERC4626Interface.sol";
 library VaultLib {
     /// @dev Converts `shares` into the corresponding assets on the `vault`.
     /// @dev When `vault` is the address zero, returns 1.
-    function getAssets(ERC4626Interface vault, uint256 shares) internal view returns (uint256) {
+    function getAssets(IERC4626 vault, uint256 shares) internal view returns (uint256) {
         if (address(vault) == address(0)) return 1;
 
         return vault.convertToAssets(shares);
     }
 
     /// @dev Returns the number of decimals of a `vault`, seen as an ERC20.
     /// @dev When `vault` is the address zero, returns 0.
-    function getDecimals(ERC4626Interface vault) internal view returns (uint256) {
+    function getDecimals(IERC4626 vault) internal view returns (uint256) {
         if (address(vault) == address(0)) return 0;
 
         return vault.decimals();

src/libraries/VaultLib.sol

@@ -23,8 +23,8 @@ AggregatorV3Interface constant ethUsdFeed = AggregatorV3Interface(0x5f4eC3Df9cbd
 // 18 decimals of precision
 AggregatorV3Interface constant daiEthFeed = AggregatorV3Interface(0x773616E4d11A78F511299002da57A0a94577F1f4);
 
-ERC4626Interface constant vaultZero = ERC4626Interface(address(0));
-ERC4626Interface constant sDaiVault = ERC4626Interface(0x83F20F44975D03b1b09e64809B757c47f942BEeA);
+IERC4626 constant vaultZero = IERC4626(address(0));
+IERC4626 constant sDaiVault = IERC4626(0x83F20F44975D03b1b09e64809B757c47f942BEeA);
 
 contract FakeAggregator {
     int256 public answer;