Contract Source Code (Solidity Standard Json-Input format)

IDE

• Blockscan IDE
• 🤖 Code ReaderBeta
• Remix IDE

More Options

• Similar
• Sol2Uml
• Submit Audit
• Compare

// SPDX-License-Identifier: GPL-2.0-or-later
pragma solidity 0.8.27;

import {IERC20} from
    "../lib/openzeppelin-contracts-upgradeable/lib/openzeppelin-contracts/contracts/token/ERC20/IERC20.sol";

/// @title Wrapper
/// @author Morpho Association
/// @custom:security-contact [email protected]
/// @notice The Wrapper contract to migrate from legacy MORPHO tokens.
contract Wrapper {
    /* CONSTANTS */

    /// @notice The address of the legacy Morpho token.
    address public constant LEGACY_MORPHO = 0x9994E35Db50125E0DF82e4c2dde62496CE330999;

    /* IMMUTABLES */

    /// @notice The address of the new Morpho token.
    address public immutable NEW_MORPHO;

    /* ERRORS */

    /// @notice Reverts if the address is the zero address.
    error ZeroAddress();

    /// @notice Reverts if the address is the contract address.
    error SelfAddress();

    /* CONSTRUCTOR */

    /// @dev morphoToken address can be precomputed using create2.
    constructor(address morphoToken) {
        require(morphoToken != address(0), ZeroAddress());

        NEW_MORPHO = morphoToken;
    }

    /* EXTERNAL */

    /// @dev Compliant to `ERC20Wrapper` contract from OZ for convenience.
    function depositFor(address account, uint256 value) external returns (bool) {
        require(account != address(0), ZeroAddress());
        require(account != address(this), SelfAddress());

        IERC20(LEGACY_MORPHO).transferFrom(msg.sender, address(this), value);
        IERC20(NEW_MORPHO).transfer(account, value);
        return true;
    }

    /// @dev Compliant to `ERC20Wrapper` contract from OZ for convenience.
    function withdrawTo(address account, uint256 value) external returns (bool) {
        require(account != address(0), ZeroAddress());
        require(account != address(this), SelfAddress());

        IERC20(NEW_MORPHO).transferFrom(msg.sender, address(this), value);
        IERC20(LEGACY_MORPHO).transfer(account, value);
        return true;
    }

    /// @dev To ease wrapping via the bundler contract:
    /// https://github.com/morpho-org/morpho-blue-bundlers/blob/main/src/ERC20WrapperBundler.sol
    function underlying() external pure returns (address) {
        return LEGACY_MORPHO;
    }
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.1.0) (token/ERC20/IERC20.sol)

pragma solidity ^0.8.20;

/**
 * @dev Interface of the ERC-20 standard as defined in the ERC.
 */
interface IERC20 {
    /**
     * @dev Emitted when `value` tokens are moved from one account (`from`) to
     * another (`to`).
     *
     * Note that `value` may be zero.
     */
    event Transfer(address indexed from, address indexed to, uint256 value);

    /**
     * @dev Emitted when the allowance of a `spender` for an `owner` is set by
     * a call to {approve}. `value` is the new allowance.
     */
    event Approval(address indexed owner, address indexed spender, uint256 value);

    /**
     * @dev Returns the value of tokens in existence.
     */
    function totalSupply() external view returns (uint256);

    /**
     * @dev Returns the value of tokens owned by `account`.
     */
    function balanceOf(address account) external view returns (uint256);

    /**
     * @dev Moves a `value` amount of tokens from the caller's account to `to`.
     *
     * Returns a boolean value indicating whether the operation succeeded.
     *
     * Emits a {Transfer} event.
     */
    function transfer(address to, uint256 value) external returns (bool);

    /**
     * @dev Returns the remaining number of tokens that `spender` will be
     * allowed to spend on behalf of `owner` through {transferFrom}. This is
     * zero by default.
     *
     * This value changes when {approve} or {transferFrom} are called.
     */
    function allowance(address owner, address spender) external view returns (uint256);

    /**
     * @dev Sets a `value` amount of tokens as the allowance of `spender` over the
     * caller's tokens.
     *
     * Returns a boolean value indicating whether the operation succeeded.
     *
     * IMPORTANT: Beware that changing an allowance with this method brings the risk
     * that someone may use both the old and the new allowance by unfortunate
     * transaction ordering. One possible solution to mitigate this race
     * condition is to first reduce the spender's allowance to 0 and set the
     * desired value afterwards:
     * https://github.com/ethereum/EIPs/issues/20#issuecomment-263524729
     *
     * Emits an {Approval} event.
     */
    function approve(address spender, uint256 value) external returns (bool);

    /**
     * @dev Moves a `value` amount of tokens from `from` to `to` using the
     * allowance mechanism. `value` is then deducted from the caller's
     * allowance.
     *
     * Returns a boolean value indicating whether the operation succeeded.
     *
     * Emits a {Transfer} event.
     */
    function transferFrom(address from, address to, uint256 value) external returns (bool);
}

{
  "remappings": [
    "@openzeppelin/contracts-upgradeable/=lib/openzeppelin-contracts-upgradeable/contracts/",
    "@openzeppelin/contracts/=lib/openzeppelin-contracts-upgradeable/lib/openzeppelin-contracts/contracts/",
    "ds-test/=lib/openzeppelin-contracts-upgradeable/lib/forge-std/lib/ds-test/src/",
    "erc4626-tests/=lib/openzeppelin-contracts-upgradeable/lib/erc4626-tests/",
    "forge-std/=lib/forge-std/src/",
    "halmos-cheatcodes/=lib/openzeppelin-contracts-upgradeable/lib/halmos-cheatcodes/src/",
    "openzeppelin-contracts-upgradeable/=lib/openzeppelin-contracts-upgradeable/",
    "openzeppelin-contracts/=lib/openzeppelin-contracts-upgradeable/lib/openzeppelin-contracts/"
  ],
  "optimizer": {
    "enabled": true,
    "runs": 999999
  },
  "metadata": {
    "useLiteralContent": false,
    "bytecodeHash": "ipfs",
    "appendCBOR": true
  },
  "outputSelection": {
    "*": {
      "*": [
        "evm.bytecode",
        "evm.deployedBytecode",
        "devdoc",
        "userdoc",
        "metadata",
        "abi"
      ]
    }
  },
  "evmVersion": "cancun",
  "viaIR": true,
  "libraries": {}
}

• No Contract Security Audit Submitted- Submit Audit Here

[{"inputs":[{"internalType":"address","name":"morphoToken","type":"address"}],"stateMutability":"nonpayable","type":"constructor"},{"inputs":[],"name":"SelfAddress","type":"error"},{"inputs":[],"name":"ZeroAddress","type":"error"},{"inputs":[],"name":"LEGACY_MORPHO","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"NEW_MORPHO","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"account","type":"address"},{"internalType":"uint256","name":"value","type":"uint256"}],"name":"depositFor","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"underlying","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"pure","type":"function"},{"inputs":[{"internalType":"address","name":"account","type":"address"},{"internalType":"uint256","name":"value","type":"uint256"}],"name":"withdrawTo","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"}]

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

00000000000000000000000058d97b57bb95320f9a05dc918aef65434969c2b2

-----Decoded View---------------
Arg [0] : morphoToken (address): 0x58D97B57BB95320F9a05dC918Aef65434969c2B2

-----Encoded View---------------
1 Constructor Arguments found :
Arg [0] : 00000000000000000000000058d97b57bb95320f9a05dc918aef65434969c2b2