Test Fluid tokens on mainnet (#27)

balancer · Feb 7, 2025 · 3be38aa · 3be38aa
1 parent 9015e75
commit 3be38aa
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Showing 6 changed files with 145 additions and 8 deletions.
diff --git a/test/ERC4626WrapperBase.t.sol b/test/ERC4626WrapperBase.t.sol
@@ -44,8 +44,9 @@ abstract contract ERC4626WrapperBaseTest is Test {
     uint256 internal userInitialUnderlying;
     uint256 internal userInitialShares;
 
-    uint256 internal constant MIN_DEPOSIT = 100;
-    // Tolerance of 1 wei difference between convert/preview and actual operation.
+    // Some tokens have specific minimum deposit requirements, and need to override this default value.
+    uint256 internal minDeposit = 100;
+    // Tolerance between convert/preview and the actual operation.
     uint256 internal constant TOLERANCE = 2;
 
     function setUp() public virtual {
@@ -107,7 +108,7 @@ abstract contract ERC4626WrapperBaseTest is Test {
     }
 
     function testDeposit__Fork__Fuzz(uint256 amountToDeposit) public {
-        amountToDeposit = bound(amountToDeposit, MIN_DEPOSIT, userInitialUnderlying);
+        amountToDeposit = bound(amountToDeposit, minDeposit, userInitialUnderlying);
 
         uint256 convertedShares = wrapper.convertToShares(amountToDeposit);
         uint256 previewedShares = wrapper.previewDeposit(amountToDeposit);
@@ -146,7 +147,7 @@ abstract contract ERC4626WrapperBaseTest is Test {
         // shares) less a tolerance.
         amountToMint = bound(
             amountToMint,
-            MIN_DEPOSIT * underlyingToWrappedFactor,
+            minDeposit * underlyingToWrappedFactor,
             userInitialShares - (TOLERANCE * underlyingToWrappedFactor)
         );
 
@@ -164,8 +165,8 @@ abstract contract ERC4626WrapperBaseTest is Test {
         uint256 balanceUnderlyingAfter = underlyingToken.balanceOf(user);
         uint256 balanceSharesAfter = wrapper.balanceOf(user);
 
-        assertEq(balanceUnderlyingAfter, balanceUnderlyingBefore - depositedUnderlying, "Mint is not EXACT_OUT");
-        assertEq(balanceSharesAfter, balanceSharesBefore + amountToMint, "Mint shares do not match");
+        assertEq(balanceUnderlyingAfter, balanceUnderlyingBefore - depositedUnderlying, "Mint assets do not match");
+        assertEq(balanceSharesAfter, balanceSharesBefore + amountToMint, "Mint is not EXACT_OUT");
         assertApproxEqAbs(
             convertedUnderlying,
             depositedUnderlying,
@@ -183,7 +184,7 @@ abstract contract ERC4626WrapperBaseTest is Test {
     function testWithdraw__Fork__Fuzz(uint256 amountToWithdraw) public {
         // When user deposited to underlying, a round down may occur and remove some wei. So, makes sure
         // amountToWithdraw does not pass the amount deposited - a wei tolerance.
-        amountToWithdraw = bound(amountToWithdraw, MIN_DEPOSIT, userInitialUnderlying - TOLERANCE);
+        amountToWithdraw = bound(amountToWithdraw, minDeposit, userInitialUnderlying - TOLERANCE);
 
         uint256 convertedShares = wrapper.convertToShares(amountToWithdraw);
         uint256 previewedShares = wrapper.previewWithdraw(amountToWithdraw);
@@ -216,7 +217,7 @@ abstract contract ERC4626WrapperBaseTest is Test {
     function testRedeem__Fork__Fuzz(uint256 amountToRedeem) public {
         // When user deposited to underlying, a round down may occur and remove some wei. So, makes sure
         // amountToWithdraw does not pass the amount deposited - a wei tolerance.
-        amountToRedeem = bound(amountToRedeem, MIN_DEPOSIT * underlyingToWrappedFactor, userInitialShares - TOLERANCE);
+        amountToRedeem = bound(amountToRedeem, minDeposit * underlyingToWrappedFactor, userInitialShares - TOLERANCE);
 
         uint256 convertedAssets = wrapper.convertToAssets(amountToRedeem);
         uint256 previewedAssets = wrapper.previewRedeem(amountToRedeem);

diff --git a/test/mainnet/ERC4626MainnetFluidGho.t.sol b/test/mainnet/ERC4626MainnetFluidGho.t.sol
@@ -0,0 +1,28 @@
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+pragma solidity ^0.8.24;
+
+import "forge-std/Test.sol";
+
+import { IERC4626 } from "@openzeppelin/contracts/interfaces/IERC4626.sol";
+
+import { ERC4626WrapperBaseTest } from "../ERC4626WrapperBase.t.sol";
+
+contract ERC4626MainnetFluidGhoTest is ERC4626WrapperBaseTest {
+    function setUp() public override {
+        ERC4626WrapperBaseTest.setUp();
+
+        // This token has specific minimum deposit and mint requirements, so we need to override the default here.
+        minDeposit = 1e9;
+    }
+
+    function setUpForkTestVariables() internal override {
+        network = "mainnet";
+
+        // Fluid's GHO
+        wrapper = IERC4626(0x6A29A46E21C730DcA1d8b23d637c101cec605C5B);
+        // Donor of GHO tokens
+        underlyingDonor = 0x1a88Df1cFe15Af22B3c4c783D4e6F7F9e0C1885d;
+        amountToDonate = 1e6 * 1e18;
+    }
+}
diff --git a/test/mainnet/ERC4626MainnetFluidUsdc.t.sol b/test/mainnet/ERC4626MainnetFluidUsdc.t.sol
@@ -0,0 +1,25 @@
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+pragma solidity ^0.8.24;
+
+import "forge-std/Test.sol";
+
+import { IERC4626 } from "@openzeppelin/contracts/interfaces/IERC4626.sol";
+
+import { ERC4626WrapperBaseTest } from "../ERC4626WrapperBase.t.sol";
+
+contract ERC4626MainnetFluidUsdcTest is ERC4626WrapperBaseTest {
+    function setUp() public override {
+        ERC4626WrapperBaseTest.setUp();
+    }
+
+    function setUpForkTestVariables() internal override {
+        network = "mainnet";
+
+        // Fluid's USDC
+        wrapper = IERC4626(0x9Fb7b4477576Fe5B32be4C1843aFB1e55F251B33);
+        // Donor of USDC tokens
+        underlyingDonor = 0x4B16c5dE96EB2117bBE5fd171E4d203624B014aa;
+        amountToDonate = 1e6 * 1e6;
+    }
+}
diff --git a/test/mainnet/ERC4626MainnetFluidUsdt.t.sol b/test/mainnet/ERC4626MainnetFluidUsdt.t.sol
@@ -0,0 +1,25 @@
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+pragma solidity ^0.8.24;
+
+import "forge-std/Test.sol";
+
+import { IERC4626 } from "@openzeppelin/contracts/interfaces/IERC4626.sol";
+
+import { ERC4626WrapperBaseTest } from "../ERC4626WrapperBase.t.sol";
+
+contract ERC4626MainnetFluidUsdtTest is ERC4626WrapperBaseTest {
+    function setUp() public override {
+        ERC4626WrapperBaseTest.setUp();
+    }
+
+    function setUpForkTestVariables() internal override {
+        network = "mainnet";
+
+        // Fluid's USDT
+        wrapper = IERC4626(0x5C20B550819128074FD538Edf79791733ccEdd18);
+        // Donor of USDT
+        underlyingDonor = 0xF977814e90dA44bFA03b6295A0616a897441aceC;
+        amountToDonate = 1e6 * 1e6;
+    }
+}
diff --git a/test/mainnet/ERC4626MainnetFluidWeth.t.sol b/test/mainnet/ERC4626MainnetFluidWeth.t.sol
@@ -0,0 +1,29 @@
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+pragma solidity ^0.8.24;
+
+import "forge-std/Test.sol";
+
+import { IERC4626 } from "@openzeppelin/contracts/interfaces/IERC4626.sol";
+
+import { ERC4626WrapperBaseTest } from "../ERC4626WrapperBase.t.sol";
+
+contract ERC4626MainnetFluidWethTest is ERC4626WrapperBaseTest {
+    function setUp() public override {
+        ERC4626WrapperBaseTest.setUp();
+
+        // This token has specific minimum deposit and mint requirements, so we need to override the default here.
+        minDeposit = 2e6;
+    }
+
+    function setUpForkTestVariables() internal override {
+        network = "mainnet";
+
+        // Fluid's WETH
+        wrapper = IERC4626(0x90551c1795392094FE6D29B758EcCD233cFAa260);
+        // Donor of WETH tokens
+        underlyingDonor = 0xF04a5cC80B1E94C69B48f5ee68a08CD2F09A7c3E;
+        // The wrapper has a maximum amount to deposit and withdraw, or else it fails.
+        amountToDonate = 1e3 * 1e18;
+    }
+}
diff --git a/test/mainnet/ERC4626MainnetFluidWstEth.t.sol b/test/mainnet/ERC4626MainnetFluidWstEth.t.sol
@@ -0,0 +1,29 @@
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+pragma solidity ^0.8.24;
+
+import "forge-std/Test.sol";
+
+import { IERC4626 } from "@openzeppelin/contracts/interfaces/IERC4626.sol";
+
+import { ERC4626WrapperBaseTest } from "../ERC4626WrapperBase.t.sol";
+
+contract ERC4626MainnetFluidWstEthTest is ERC4626WrapperBaseTest {
+    function setUp() public override {
+        ERC4626WrapperBaseTest.setUp();
+
+        // This token has specific minimum deposit and mint requirements, so we need to override the default here.
+        minDeposit = 1.1e6;
+    }
+
+    function setUpForkTestVariables() internal override {
+        network = "mainnet";
+
+        // Fluid's WstETH
+        wrapper = IERC4626(0x2411802D8BEA09be0aF8fD8D08314a63e706b29C);
+        // Donor of WstETH tokens
+        underlyingDonor = 0x12B54025C112Aa61fAce2CDB7118740875A566E9;
+        // The wrapper has a maximum amount to deposit and withdraw, or else it fails.
+        amountToDonate = 1e3 * 1e18;
+    }
+}