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| // SPDX-License-Identifier: BSD 3-Clause License | ||
| pragma solidity ^0.8.24; | ||
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| import {IERC20} from "lib/openzeppelin-contracts/contracts/token/ERC20/IERC20.sol"; | ||
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| interface IWrapper { | ||
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| /// @notice Wraps the given amount of the given token. | ||
| /// @param _amount The amount to wrap. | ||
| /// @param _token The token to wrap. | ||
| /// @return The amount of wrapped tokens and the wrapped token. | ||
| function wrap(uint256 _amount, IERC20 _token) external returns (uint256, IERC20); | ||
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| /// @notice Unwraps the given amount of the given token. | ||
| /// @param _amount The amount to unwrap. | ||
| /// @param _token The token to unwrap. | ||
| /// @return The amount of unwrapped tokens and the unwrapped token. | ||
| function unwrap(uint256 _amount, IERC20 _token) external returns (uint256, IERC20); | ||
| } |
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| // SPDX-License-Identifier: BSD 3-Clause License | ||
| pragma solidity ^0.8.24; | ||
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| import {Initializable} from "lib/openzeppelin-contracts-upgradeable/contracts/proxy/utils/Initializable.sol"; | ||
| import {IERC4626} from "lib/openzeppelin-contracts/contracts/interfaces/IERC4626.sol"; | ||
| import {IERC20, SafeERC20} from "lib/openzeppelin-contracts/contracts/token/ERC20/utils/SafeERC20.sol"; | ||
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| import {IwstETH} from "src/external/lido/IwstETH.sol"; | ||
| import {IWrapper} from "src/interfaces/IWrapper.sol"; | ||
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| contract LSDWrapper is IWrapper, Initializable { | ||
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| using SafeERC20 for IERC20; | ||
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| IERC20 public immutable wstETH; | ||
| IERC20 public immutable woETH; | ||
| IERC20 public immutable oETH; | ||
| IERC20 public immutable stETH; | ||
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| // ============================================================================================ | ||
| // Constructor | ||
| // ============================================================================================ | ||
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| constructor(address _wstETH, address _woETH, address _oETH, address _stETH) { | ||
| if (_wstETH == address(0) || _woETH == address(0) || _oETH == address(0) || _stETH == address(0)) { | ||
| revert ZeroAddress(); | ||
| } | ||
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| wstETH = IERC20(_wstETH); | ||
| woETH = IERC20(_woETH); | ||
| oETH = IERC20(_oETH); | ||
| stETH = IERC20(_stETH); | ||
| } | ||
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| function initialize() external initializer { | ||
| stETH.forceApprove(address(wstETH), type(uint256).max); | ||
| oETH.forceApprove(address(woETH), type(uint256).max); | ||
| } | ||
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| // ============================================================================================ | ||
| // External functions | ||
| // ============================================================================================ | ||
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| /// @inheritdoc IWrapper | ||
| function wrap(uint256 _amount, IERC20 _token) external returns (uint256, IERC20) { | ||
| if (_token == stETH) { | ||
| stETH.safeTransferFrom(msg.sender, address(this), _amount); | ||
| _amount = IwstETH(address(wstETH)).wrap(_amount); | ||
| wstETH.safeTransfer(msg.sender, _amount); | ||
| return (_amount, wstETH); | ||
| } else if (_token == oETH) { | ||
| oETH.safeTransferFrom(msg.sender, address(this), _amount); | ||
| return (IERC4626(address(woETH)).deposit(_amount, msg.sender), woETH); | ||
| } else { | ||
| return (_amount, _token); | ||
| } | ||
| } | ||
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| /// @inheritdoc IWrapper | ||
| function unwrap(uint256 _amount, IERC20 _token) external returns (uint256, IERC20) { | ||
| if (_token == wstETH) { | ||
| wstETH.safeTransferFrom(msg.sender, address(this), _amount); | ||
| _amount = IwstETH(address(wstETH)).unwrap(_amount); | ||
| stETH.safeTransfer(msg.sender, _amount); | ||
| return (_amount, stETH); | ||
| } else if (_token == woETH) { | ||
| return (IERC4626(address(woETH)).redeem(_amount, msg.sender, msg.sender), oETH); | ||
| } else { | ||
| return (_amount, _token); | ||
| } | ||
| } | ||
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| // ============================================================================================ | ||
| // Errors | ||
| // ============================================================================================ | ||
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| error ZeroAddress(); | ||
| } |
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,55 @@ | ||
| // SPDX-License-Identifier: BSD 3-Clause License | ||
| pragma solidity ^0.8.24; | ||
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| import {TestAssetUtils} from "test/utils/TestAssetUtils.sol"; | ||
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| import "./ynLSDeWithdrawals.t.sol"; | ||
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| contract ynLSDeDepositAdapterTest is ynLSDeWithdrawalsTest { | ||
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| TestAssetUtils public testAssetUtils; | ||
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| function setUp() public override { | ||
| super.setUp(); | ||
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| // upgrade deposit adapter | ||
| { | ||
| _upgradeContract( | ||
| address(ynEigenDepositAdapter_), | ||
| address(new ynEigenDepositAdapter()), | ||
| abi.encodeWithSignature("initializeV2(address)", address(wrapper)) | ||
| ); | ||
| } | ||
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| // deploy testAssetUtils | ||
| { | ||
| testAssetUtils = new TestAssetUtils(); | ||
| } | ||
| } | ||
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| // function testDepositSTETH(uint256 _amount) public { | ||
| // vm.assume(_amount > 0 && _amount <= 10 ether); | ||
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| // testAssetUtils.get_stETH(user, _amount); | ||
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| // vm.startPrank(user); | ||
| // IERC20(chainAddresses.lsd.STETH_ADDRESS).approve(address(ynEigenDepositAdapter_), _amount); | ||
| // uint256 _ynOut = ynEigenDepositAdapter_.deposit(IERC20(chainAddresses.lsd.STETH_ADDRESS), _amount, user); | ||
| // vm.stopPrank(); | ||
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| // assertEq(IERC20(yneigen).balanceOf(user), _ynOut, "testDepositSTETH"); | ||
| // } | ||
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| function testDepositOETH(uint256 _amount) public { | ||
| vm.assume(_amount > 0 && _amount <= 10 ether); | ||
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| testAssetUtils.get_OETH(user, _amount); | ||
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| vm.startPrank(user); | ||
| IERC20(chainAddresses.lsd.OETH_ADDRESS).approve(address(ynEigenDepositAdapter_), _amount); | ||
| uint256 _ynOut = ynEigenDepositAdapter_.deposit(IERC20(chainAddresses.lsd.OETH_ADDRESS), _amount, user); | ||
| vm.stopPrank(); | ||
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| assertEq(IERC20(yneigen).balanceOf(user), _ynOut, "testDepositOETH"); | ||
| } | ||
| } |
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