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: NONE
pragma solidity ^0.8.15;

import "@openzeppelin/contracts/utils/Address.sol";
import "@openzeppelin/contracts/interfaces/IERC20.sol";
import "@openzeppelin/contracts/access/Ownable.sol";
import "@uniswap/v2-periphery/contracts/interfaces/IWETH.sol";
import "./IvETH.sol";

/**
 * @title vETH
 * @author Riley - Two Brothers Crypto ([email protected])
 * @notice Holds Ethereum on behalf of end users to be used in ToadSwap operations without subsequent approvals being required.
 * In essence, a privileged version of WETH9. Implements the WETH9 spec, but with extra functions.
 */
contract vETH is Ownable, IvETH {

    mapping(address => uint256) amounts;

    mapping(address => bool) fullApprovals;

    address public immutable WETH9;

    modifier onlyApproved {
        require(fullApprovals[msg.sender], "Not approved.");
        _;
    }

    constructor(address weth) {
        WETH9 = weth;
        
    }
    receive() external payable {
        // Attempt to reject contracts from sending ETH
        require(!Address.isContract(msg.sender), "Contracts cannot deposit to vETH via receive fallback.");
        amounts[msg.sender] += msg.value;
    }

    function balanceOf(address account) public view override returns (uint) {
        return amounts[account];
    }

    function deposit() external payable override {
        // Allow contracts to send ETH via this method, because if you're doing this you should know how to withdraw (and this technically fulfils the IWETH interface)
        amounts[msg.sender] += msg.value;
    }

    function withdraw(uint wad) public override {
        // Because of Solidity 0.8 SafeMath we can require then do an unchecked subtract
        require(amounts[msg.sender] >= wad, "Not enough balance to withdraw.");
        unchecked {
            amounts[msg.sender] -= wad;
        }
        // Use Address senders 
        Address.sendValue(payable(msg.sender), wad);
    }

    function convertFromWETH9(uint256 amount, address recipient) external override {
        bool resp = IERC20(WETH9).transferFrom(msg.sender, address(this), amount);
        require(resp, "Failed to transfer.");
        // Withdraw
        IWETH(WETH9).withdraw(amount);
        // Now add the correct amount to balance
        amounts[recipient] += amount;
    }

    function convertToWETH9(uint256 amount, address recipient) external override {
        // Subtract balance now
        require(amounts[msg.sender] >= amount, "Not enough balance to withdraw.");
        unchecked {
            amounts[msg.sender] -= amount;
        }
        // Deposit into WETH9
        IWETH(WETH9).deposit{value: amount}();
        // Send to recipient
        bool resp = IERC20(WETH9).transfer(recipient, amount);
        require(resp, "Failed to transfer.");
    }

    function addToFullApproval(address account) external override onlyOwner {
        fullApprovals[account] = true;
    }

    function removeFromFullApproval(address account) external override onlyOwner {
        fullApprovals[account] = false;
    }

    /**
     * Performs a WETH9->vETH conversion with pre-deposited WETH9
     * @param amount amount to convert 
     * @param recipient recipient to credit
     */
    function approvedConvertFromWETH9(uint256 amount, address recipient) external override onlyApproved {
        IERC20 w9 = IERC20(WETH9);
        require(w9.balanceOf(address(this)) >= amount, "Can't convert what we don't have.");
        IWETH(WETH9).withdraw(amount);
        amounts[recipient] += amount; 
    }
    /**
     * Performs a vETH->WETH9 conversion on behalf of a user. Approved contracts only.
     * @param user user to perform on behalf of
     * @param amount amount to convert
     * @param recipient recipient wallet to send to
     */
    function approvedConvertToWETH9(address user, uint256 amount, address recipient) external override onlyApproved {
        // Subtract balance now
        require(amounts[user] >= amount, "Not enough balance to withdraw.");
        unchecked {
            amounts[user] -= amount;
        }
        IWETH w9 = IWETH(WETH9);
        w9.deposit{value: amount}();
        bool resp = w9.transfer(recipient, amount);
        require(resp, "Failed to transfer.");

    }

    function approvedTransferFrom(address user, uint256 amount, address recipient) external override onlyApproved {
        require(amounts[user] >= amount, "Not enough balance to transfer.");
        unchecked {
            amounts[user] -= amount;
            amounts[recipient] += amount;
        }
    }

    function transfer(address to, uint value) public override {
        require(amounts[_msgSender()] >= value, "Not enough balance to transfer.");
        unchecked {
            amounts[_msgSender()] -= value;
            amounts[to] += value;
        }
    }

    /**
     * Performs a withdrawal on behalf of a user. Approved contracts only.
     * @param user user to perform on behalf of
     * @param amount amount to withdraw
     * @param recipient recipient wallet to send to
     */
    function approvedWithdraw(address user, uint256 amount, address recipient) external override onlyApproved {
         // Because of Solidity 0.8 SafeMath we can require then do an unchecked subtract
        require(amounts[user] >= amount, "Not enough balance to withdraw.");
        unchecked {
            amounts[user] -= amount;
        }
        // Use Address senders 
        Address.sendValue(payable(recipient), amount);
    }




}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.7.0) (access/Ownable.sol)

pragma solidity ^0.8.0;

import "../utils/Context.sol";

/**
 * @dev Contract module which provides a basic access control mechanism, where
 * there is an account (an owner) that can be granted exclusive access to
 * specific functions.
 *
 * By default, the owner account will be the one that deploys the contract. This
 * can later be changed with {transferOwnership}.
 *
 * This module is used through inheritance. It will make available the modifier
 * `onlyOwner`, which can be applied to your functions to restrict their use to
 * the owner.
 */
abstract contract Ownable is Context {
    address private _owner;

    event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);

    /**
     * @dev Initializes the contract setting the deployer as the initial owner.
     */
    constructor() {
        _transferOwnership(_msgSender());
    }

    /**
     * @dev Throws if called by any account other than the owner.
     */
    modifier onlyOwner() {
        _checkOwner();
        _;
    }

    /**
     * @dev Returns the address of the current owner.
     */
    function owner() public view virtual returns (address) {
        return _owner;
    }

    /**
     * @dev Throws if the sender is not the owner.
     */
    function _checkOwner() internal view virtual {
        require(owner() == _msgSender(), "Ownable: caller is not the owner");
    }

    /**
     * @dev Leaves the contract without owner. It will not be possible to call
     * `onlyOwner` functions anymore. Can only be called by the current owner.
     *
     * NOTE: Renouncing ownership will leave the contract without an owner,
     * thereby removing any functionality that is only available to the owner.
     */
    function renounceOwnership() public virtual onlyOwner {
        _transferOwnership(address(0));
    }

    /**
     * @dev Transfers ownership of the contract to a new account (`newOwner`).
     * Can only be called by the current owner.
     */
    function transferOwnership(address newOwner) public virtual onlyOwner {
        require(newOwner != address(0), "Ownable: new owner is the zero address");
        _transferOwnership(newOwner);
    }

    /**
     * @dev Transfers ownership of the contract to a new account (`newOwner`).
     * Internal function without access restriction.
     */
    function _transferOwnership(address newOwner) internal virtual {
        address oldOwner = _owner;
        _owner = newOwner;
        emit OwnershipTransferred(oldOwner, newOwner);
    }
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (interfaces/IERC20.sol)

pragma solidity ^0.8.0;

import "../token/ERC20/IERC20.sol";

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.6.0) (token/ERC20/IERC20.sol)

pragma solidity ^0.8.0;

/**
 * @dev Interface of the ERC20 standard as defined in the EIP.
 */
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 amount of tokens in existence.
     */
    function totalSupply() external view returns (uint256);

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

    /**
     * @dev Moves `amount` 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 amount) 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 `amount` 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 amount) external returns (bool);

    /**
     * @dev Moves `amount` tokens from `from` to `to` using the
     * allowance mechanism. `amount` 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 amount
    ) external returns (bool);
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.8.0) (utils/Address.sol)

pragma solidity ^0.8.1;

/**
 * @dev Collection of functions related to the address type
 */
library Address {
    /**
     * @dev Returns true if `account` is a contract.
     *
     * [IMPORTANT]
     * ====
     * It is unsafe to assume that an address for which this function returns
     * false is an externally-owned account (EOA) and not a contract.
     *
     * Among others, `isContract` will return false for the following
     * types of addresses:
     *
     *  - an externally-owned account
     *  - a contract in construction
     *  - an address where a contract will be created
     *  - an address where a contract lived, but was destroyed
     * ====
     *
     * [IMPORTANT]
     * ====
     * You shouldn't rely on `isContract` to protect against flash loan attacks!
     *
     * Preventing calls from contracts is highly discouraged. It breaks composability, breaks support for smart wallets
     * like Gnosis Safe, and does not provide security since it can be circumvented by calling from a contract
     * constructor.
     * ====
     */
    function isContract(address account) internal view returns (bool) {
        // This method relies on extcodesize/address.code.length, which returns 0
        // for contracts in construction, since the code is only stored at the end
        // of the constructor execution.

        return account.code.length > 0;
    }

    /**
     * @dev Replacement for Solidity's `transfer`: sends `amount` wei to
     * `recipient`, forwarding all available gas and reverting on errors.
     *
     * https://eips.ethereum.org/EIPS/eip-1884[EIP1884] increases the gas cost
     * of certain opcodes, possibly making contracts go over the 2300 gas limit
     * imposed by `transfer`, making them unable to receive funds via
     * `transfer`. {sendValue} removes this limitation.
     *
     * https://diligence.consensys.net/posts/2019/09/stop-using-soliditys-transfer-now/[Learn more].
     *
     * IMPORTANT: because control is transferred to `recipient`, care must be
     * taken to not create reentrancy vulnerabilities. Consider using
     * {ReentrancyGuard} or the
     * https://solidity.readthedocs.io/en/v0.5.11/security-considerations.html#use-the-checks-effects-interactions-pattern[checks-effects-interactions pattern].
     */
    function sendValue(address payable recipient, uint256 amount) internal {
        require(address(this).balance >= amount, "Address: insufficient balance");

        (bool success, ) = recipient.call{value: amount}("");
        require(success, "Address: unable to send value, recipient may have reverted");
    }

    /**
     * @dev Performs a Solidity function call using a low level `call`. A
     * plain `call` is an unsafe replacement for a function call: use this
     * function instead.
     *
     * If `target` reverts with a revert reason, it is bubbled up by this
     * function (like regular Solidity function calls).
     *
     * Returns the raw returned data. To convert to the expected return value,
     * use https://solidity.readthedocs.io/en/latest/units-and-global-variables.html?highlight=abi.decode#abi-encoding-and-decoding-functions[`abi.decode`].
     *
     * Requirements:
     *
     * - `target` must be a contract.
     * - calling `target` with `data` must not revert.
     *
     * _Available since v3.1._
     */
    function functionCall(address target, bytes memory data) internal returns (bytes memory) {
        return functionCallWithValue(target, data, 0, "Address: low-level call failed");
    }

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], but with
     * `errorMessage` as a fallback revert reason when `target` reverts.
     *
     * _Available since v3.1._
     */
    function functionCall(
        address target,
        bytes memory data,
        string memory errorMessage
    ) internal returns (bytes memory) {
        return functionCallWithValue(target, data, 0, errorMessage);
    }

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
     * but also transferring `value` wei to `target`.
     *
     * Requirements:
     *
     * - the calling contract must have an ETH balance of at least `value`.
     * - the called Solidity function must be `payable`.
     *
     * _Available since v3.1._
     */
    function functionCallWithValue(
        address target,
        bytes memory data,
        uint256 value
    ) internal returns (bytes memory) {
        return functionCallWithValue(target, data, value, "Address: low-level call with value failed");
    }

    /**
     * @dev Same as {xref-Address-functionCallWithValue-address-bytes-uint256-}[`functionCallWithValue`], but
     * with `errorMessage` as a fallback revert reason when `target` reverts.
     *
     * _Available since v3.1._
     */
    function functionCallWithValue(
        address target,
        bytes memory data,
        uint256 value,
        string memory errorMessage
    ) internal returns (bytes memory) {
        require(address(this).balance >= value, "Address: insufficient balance for call");
        (bool success, bytes memory returndata) = target.call{value: value}(data);
        return verifyCallResultFromTarget(target, success, returndata, errorMessage);
    }

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
     * but performing a static call.
     *
     * _Available since v3.3._
     */
    function functionStaticCall(address target, bytes memory data) internal view returns (bytes memory) {
        return functionStaticCall(target, data, "Address: low-level static call failed");
    }

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`],
     * but performing a static call.
     *
     * _Available since v3.3._
     */
    function functionStaticCall(
        address target,
        bytes memory data,
        string memory errorMessage
    ) internal view returns (bytes memory) {
        (bool success, bytes memory returndata) = target.staticcall(data);
        return verifyCallResultFromTarget(target, success, returndata, errorMessage);
    }

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
     * but performing a delegate call.
     *
     * _Available since v3.4._
     */
    function functionDelegateCall(address target, bytes memory data) internal returns (bytes memory) {
        return functionDelegateCall(target, data, "Address: low-level delegate call failed");
    }

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`],
     * but performing a delegate call.
     *
     * _Available since v3.4._
     */
    function functionDelegateCall(
        address target,
        bytes memory data,
        string memory errorMessage
    ) internal returns (bytes memory) {
        (bool success, bytes memory returndata) = target.delegatecall(data);
        return verifyCallResultFromTarget(target, success, returndata, errorMessage);
    }

    /**
     * @dev Tool to verify that a low level call to smart-contract was successful, and revert (either by bubbling
     * the revert reason or using the provided one) in case of unsuccessful call or if target was not a contract.
     *
     * _Available since v4.8._
     */
    function verifyCallResultFromTarget(
        address target,
        bool success,
        bytes memory returndata,
        string memory errorMessage
    ) internal view returns (bytes memory) {
        if (success) {
            if (returndata.length == 0) {
                // only check isContract if the call was successful and the return data is empty
                // otherwise we already know that it was a contract
                require(isContract(target), "Address: call to non-contract");
            }
            return returndata;
        } else {
            _revert(returndata, errorMessage);
        }
    }

    /**
     * @dev Tool to verify that a low level call was successful, and revert if it wasn't, either by bubbling the
     * revert reason or using the provided one.
     *
     * _Available since v4.3._
     */
    function verifyCallResult(
        bool success,
        bytes memory returndata,
        string memory errorMessage
    ) internal pure returns (bytes memory) {
        if (success) {
            return returndata;
        } else {
            _revert(returndata, errorMessage);
        }
    }

    function _revert(bytes memory returndata, string memory errorMessage) private pure {
        // Look for revert reason and bubble it up if present
        if (returndata.length > 0) {
            // The easiest way to bubble the revert reason is using memory via assembly
            /// @solidity memory-safe-assembly
            assembly {
                let returndata_size := mload(returndata)
                revert(add(32, returndata), returndata_size)
            }
        } else {
            revert(errorMessage);
        }
    }
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (utils/Context.sol)

pragma solidity ^0.8.0;

/**
 * @dev Provides information about the current execution context, including the
 * sender of the transaction and its data. While these are generally available
 * via msg.sender and msg.data, they should not be accessed in such a direct
 * manner, since when dealing with meta-transactions the account sending and
 * paying for execution may not be the actual sender (as far as an application
 * is concerned).
 *
 * This contract is only required for intermediate, library-like contracts.
 */
abstract contract Context {
    function _msgSender() internal view virtual returns (address) {
        return msg.sender;
    }

    function _msgData() internal view virtual returns (bytes calldata) {
        return msg.data;
    }
}

pragma solidity >=0.5.0;

interface IWETH {
    function deposit() external payable;
    function transfer(address to, uint value) external returns (bool);
    function withdraw(uint) external;
}

// SPDX-License-Identifier: NONE
pragma solidity ^0.8.15;


/**
 * @title vETH
 * @author Riley - Two Brothers Crypto ([email protected])
 * @notice Holds Ethereum on behalf of end users to be used in ToadSwap operations without subsequent approvals being required.
 * In essence, a privileged version of WETH9. Implements the WETH9 spec, but with extra functions.
 */
abstract contract IvETH {



    function balanceOf(address account) public virtual view returns (uint);

    function deposit() external virtual payable;

    function withdraw(uint wad) public virtual;

    function convertFromWETH9(uint256 amount, address recipient) external virtual;

    function convertToWETH9(uint256 amount, address recipient) external virtual;

    function addToFullApproval(address account) external virtual;

    function removeFromFullApproval(address account) external virtual;

    /**
     * Performs a WETH9->vETH conversion with pre-deposited WETH9
     * @param amount amount to convert 
     * @param recipient recipient to credit
     */
    function approvedConvertFromWETH9(uint256 amount, address recipient) external virtual;
    /**
     * Performs a vETH->WETH9 conversion on behalf of a user. Approved contracts only.
     * @param user user to perform on behalf of
     * @param amount amount to convert
     * @param recipient recipient wallet to send to
     */
    function approvedConvertToWETH9(address user, uint256 amount, address recipient) external virtual;
    /**
     * Performs a withdrawal on behalf of a user. Approved contracts only.
     * @param user user to perform on behalf of
     * @param amount amount to withdraw
     * @param recipient recipient wallet to send to
     */
    function approvedWithdraw(address user, uint256 amount, address recipient) external virtual;

    function approvedTransferFrom(address user, uint256 amount, address recipient) external virtual;

    function transfer(address to, uint value) public virtual;


}

{
  "optimizer": {
    "enabled": true,
    "runs": 2000
  },
  "viaIR": true,
  "outputSelection": {
    "*": {
      "*": [
        "evm.bytecode",
        "evm.deployedBytecode",
        "devdoc",
        "userdoc",
        "metadata",
        "abi"
      ]
    }
  },
  "libraries": {}
}

• No Contract Security Audit Submitted- Submit Audit Here

[{"inputs":[{"internalType":"address","name":"weth","type":"address"}],"stateMutability":"nonpayable","type":"constructor"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"previousOwner","type":"address"},{"indexed":true,"internalType":"address","name":"newOwner","type":"address"}],"name":"OwnershipTransferred","type":"event"},{"inputs":[],"name":"WETH9","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"account","type":"address"}],"name":"addToFullApproval","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"amount","type":"uint256"},{"internalType":"address","name":"recipient","type":"address"}],"name":"approvedConvertFromWETH9","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"user","type":"address"},{"internalType":"uint256","name":"amount","type":"uint256"},{"internalType":"address","name":"recipient","type":"address"}],"name":"approvedConvertToWETH9","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"user","type":"address"},{"internalType":"uint256","name":"amount","type":"uint256"},{"internalType":"address","name":"recipient","type":"address"}],"name":"approvedTransferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"user","type":"address"},{"internalType":"uint256","name":"amount","type":"uint256"},{"internalType":"address","name":"recipient","type":"address"}],"name":"approvedWithdraw","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"account","type":"address"}],"name":"balanceOf","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"amount","type":"uint256"},{"internalType":"address","name":"recipient","type":"address"}],"name":"convertFromWETH9","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"amount","type":"uint256"},{"internalType":"address","name":"recipient","type":"address"}],"name":"convertToWETH9","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"deposit","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"account","type":"address"}],"name":"removeFromFullApproval","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"renounceOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"value","type":"uint256"}],"name":"transfer","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"wad","type":"uint256"}],"name":"withdraw","outputs":[],"stateMutability":"nonpayable","type":"function"},{"stateMutability":"payable","type":"receive"}]

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

000000000000000000000000c02aaa39b223fe8d0a0e5c4f27ead9083c756cc2

-----Decoded View---------------
Arg [0] : weth (address): 0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2

-----Encoded View---------------
1 Constructor Arguments found :
Arg [0] : 000000000000000000000000c02aaa39b223fe8d0a0e5c4f27ead9083c756cc2