refactor: fork setup

config/Configured.sol

@@ -18,9 +18,7 @@ abstract contract Configured is StdChains {
     address internal LINK;
     address internal WBTC;
     address internal WETH;
-    address internal CB_ETH;
     address internal WNATIVE;
-    address[] internal lsdNatives;
     address[] internal allAssets;
 
     address internal AAVE_V2_POOL;
@@ -58,20 +56,15 @@ abstract contract Configured is StdChains {
         LINK = CONFIG.getAddress("LINK");
         WBTC = CONFIG.getAddress("WBTC");
         WETH = CONFIG.getAddress("WETH");
-        CB_ETH = CONFIG.getAddress("cbETH");
         WNATIVE = CONFIG.getWrappedNative();
 
-        lsdNatives = CONFIG.getLsdNatives();
         allAssets = [DAI, USDC, USDT, LINK, WBTC, WETH];
 
         ConfigMarket[] memory allConfigMarkets = CONFIG.getMarkets();
         for (uint256 i; i < allConfigMarkets.length; ++i) {
             configMarkets.push(allConfigMarkets[i]);
         }
 
-        for (uint256 i; i < lsdNatives.length; ++i) {
-            allAssets.push(lsdNatives[i]);
-        }
         AAVE_V3_POOL = CONFIG.getAddress("aaveV3Pool");
         AAVE_V2_POOL = CONFIG.getAddress("aaveV2Pool");
         AAVE_V3_OPTIMIZER = CONFIG.getAddress("aaveV3Optimizer");

config/ConfiguredEthereumMainnet.sol

@@ -0,0 +1,33 @@
+// SPDX-License-Identifier: AGPL-3.0-only
+pragma solidity ^0.8.0;
+
+import "./Configured.sol";
+
+abstract contract ConfiguredEthereumMainnet is Configured {
+    using ConfigLib for Config;
+
+    address internal ST_ETH;
+    address internal WST_ETH;
+    address internal CB_ETH;
+    address internal R_ETH;
+    address[] internal allEthereumMainnetAssets;
+
+    function _network() internal view virtual override returns (string memory){
+        return "ethereum-mainnet";
+    }
+
+    function _loadConfig() internal virtual override {
+        super._loadConfig();
+
+        ST_ETH = CONFIG.getAddress("stETH");
+        WST_ETH = CONFIG.getAddress("wstETH");
+        CB_ETH = CONFIG.getAddress("cbETH");
+        R_ETH = CONFIG.getAddress("rETH");
+
+        allEthereumMainnetAssets = [ST_ETH, WST_ETH, CB_ETH, R_ETH];
+
+        for (uint256 i; i < allEthereumMainnetAssets.length; ++i) {
+            allAssets.push(allEthereumMainnetAssets[i]);
+        }
+    }
+}

config/ethereum-mainnet.json

@@ -15,15 +15,11 @@
     "LINK": "0x514910771AF9Ca656af840dff83E8264EcF986CA",
     "WBTC": "0x2260FAC5E5542a773Aa44fBCfeDf7C193bc2C599",
     "WETH": "0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2",
+    "stETH": "0xae7ab96520DE3A18E5e111B5EaAb095312D7fE84",
     "wstETH": "0x7f39C581F595B53c5cb19bD0b3f8dA6c935E2Ca0",
     "cbETH": "0xBe9895146f7AF43049ca1c1AE358B0541Ea49704",
     "rETH": "0xae78736Cd615f374D3085123A210448E74Fc6393",
     "wrappedNative": "WETH",
-    "lsdNatives": [
-        "wstETH",
-        "cbETH",
-        "rETH"
-    ],
     "aaveV2Pool": "0x7d2768dE32b0b80b7a3454c06BdAc94A69DDc7A9",
     "aaveV3Pool": "0x87870Bca3F3fD6335C3F4ce8392D69350B4fA4E2",
     "aaveV3Optimizer": "0x33333aea097c193e66081E930c33020272b33333",

test/forge/ethereum-mainnet/EthereumBundlerEthereumEthereumTest.sol → test/forge/ethereum-mainnet/EthereumBundlerEthereumTest.sol

@@ -9,9 +9,9 @@ import "contracts/ethereum-mainnet/EthereumBundler.sol";
 import {MorphoBundler} from "contracts/MorphoBundler.sol";
 import {Permit2Bundler} from "contracts/Permit2Bundler.sol";
 
-import "../helpers/ForkTest.sol";
+import "./EthereumTest.sol";
 
-contract EthereumBundlerEthereumTest is ForkTest {
+contract EthereumBundlerEthereumTest is EthereumTest {
     using MathLib for uint256;
     using MorphoLib for IMorpho;
     using MorphoBalancesLib for IMorpho;
@@ -20,10 +20,6 @@ contract EthereumBundlerEthereumTest is ForkTest {
 
     EthereumBundler private bundler;
 
-    function _network() internal pure override returns (string memory) {
-        return "ethereum-mainnet";
-    }
-
     function setUp() public override {
         super.setUp();
 

test/forge/ethereum-mainnet/EthereumTest.sol

@@ -0,0 +1,15 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+pragma solidity ^0.8.0;
+
+import "../helpers/ForkTest.sol";
+import "config/ConfiguredEthereumMainnet.sol";
+
+contract EthereumTest is ConfiguredEthereumMainnet, ForkTest {
+    function _network() internal view virtual override(Configured, ConfiguredEthereumMainnet) returns (string memory) {
+        return ConfiguredEthereumMainnet._network();
+    }
+
+    function _loadConfig() internal virtual override(Configured, ConfiguredEthereumMainnet) {
+        ConfiguredEthereumMainnet._loadConfig();
+    }
+}

test/forge/ethereum-mainnet/WNativeBundlerEthereumEthereumTest.sol → test/forge/ethereum-mainnet/WNativeBundlerEthereumTest.sol

@@ -3,17 +3,13 @@ pragma solidity ^0.8.0;
 
 import {ErrorsLib as BulkerErrorsLib} from "contracts/libraries/ErrorsLib.sol";
 
-import "../helpers/ForkTest.sol";
+import "./EthereumTest.sol";
 
 import "../mocks/WNativeBundlerMock.sol";
 
-contract WNativeBundlerEthereumTest is ForkTest {
+contract WNativeBundlerEthereumTest is EthereumTest {
     WNativeBundlerMock private bundler;
 
-    function _network() internal pure override returns (string memory) {
-        return "ethereum-mainnet";
-    }
-
     function setUp() public override {
         super.setUp();
 

test/forge/ethereum-mainnet/migration/BaseMigrationTest.sol

@@ -9,13 +9,13 @@ import {MarketParamsLib} from "@morpho-blue/libraries/MarketParamsLib.sol";
 import {MorphoLib} from "@morpho-blue/libraries/periphery/MorphoLib.sol";
 import {MorphoBalancesLib} from "@morpho-blue/libraries/periphery/MorphoBalancesLib.sol";
 
-import "../../helpers/ForkTest.sol";
+import "../EthereumTest.sol";
 import {MorphoBundler} from "contracts/MorphoBundler.sol";
 import {ERC4626Bundler} from "contracts/ERC4626Bundler.sol";
 import {Permit2Bundler} from "contracts/Permit2Bundler.sol";
 import {ERC4626Mock} from "../../mocks/ERC4626Mock.sol";
 
-contract BaseMigrationTest is ForkTest {
+contract BaseMigrationTest is EthereumTest {
     using SafeTransferLib for ERC20;
     using MarketParamsLib for MarketParams;
     using MorphoLib for IMorpho;
@@ -49,10 +49,6 @@ contract BaseMigrationTest is ForkTest {
         return (privateKey, user);
     }
 
-    function _network() internal pure override returns (string memory) {
-        return "ethereum-mainnet";
-    }
-
     function _morphoSetAuthorizationWithSigCall(
         uint256 privateKey,
         address authorized,

test/forge/helpers/ForkTest.sol

@@ -22,7 +22,7 @@ abstract contract ForkTest is BaseTest, Configured {
         _initConfig();
         _loadConfig();
 
-        _setBalances(address(this), type(uint96).max);
+        _fork();
     }
 
     function setUp() public virtual override {
@@ -58,12 +58,6 @@ abstract contract ForkTest is BaseTest, Configured {
         vm.chainId(CONFIG.getChainId());
     }
 
-    function _loadConfig() internal virtual override {
-        super._loadConfig();
-
-        _fork();
-    }
-
     function _label() internal virtual {
         for (uint256 i; i < allAssets.length; ++i) {
             address asset = allAssets[i];
@@ -73,14 +67,6 @@ abstract contract ForkTest is BaseTest, Configured {
         }
     }
 
-    function _setBalances(address user, uint256 balance) internal {
-        for (uint256 i; i < allAssets.length; ++i) {
-            address asset = allAssets[i];
-
-            deal(asset, user, balance / (10 ** (18 - ERC20(asset).decimals())));
-        }
-    }
-
     /// @dev Avoids to revert because of AAVE token snapshots:
     /// https://github.com/aave/aave-token-v2/blob/master/contracts/token/base/GovernancePowerDelegationERC20.sol#L174
     function _deal(address asset, address user, uint256 amount) internal {
@@ -103,20 +89,10 @@ abstract contract ForkTest is BaseTest, Configured {
         }
     }
 
-    function _assumeNotLsdNative(address input) internal view {
-        for (uint256 i; i < lsdNatives.length; ++i) {
-            vm.assume(input != lsdNatives[i]);
-        }
-    }
-
     function _randomAsset(uint256 seed) internal view returns (address) {
         return allAssets[seed % allAssets.length];
     }
 
-    function _randomLsdNative(uint256 seed) internal view returns (address) {
-        return lsdNatives[seed % lsdNatives.length];
-    }
-
     function _randomMarketParams(uint256 seed) internal view returns (MarketParams memory) {
         return allMarketParams[seed % allMarketParams.length];
     }