Contract Source Code (Solidity Standard Json-Input format)

IDE

• Blockscan IDE

More Options

• Similar
• Compare

// SPDX-License-Identifier: MIT

pragma solidity 0.8.20;

import {Ownable} from "@openzeppelin/contracts/access/Ownable.sol";
import {ERC20} from "@openzeppelin/contracts/token/ERC20/ERC20.sol";

contract MockWETH is ERC20, Ownable {
    string private __name = "Wrapped Ether";
    string private __symbol = "WETH";
    uint8 private constant __decimals = 18;
    uint private constant INITIAL_TOTAL_SUPPLY = 100;

    bool public paused;

    function name() public view override returns (string memory) {
        return __name;
    }

    function symbol() public view override returns (string memory) {
        return __symbol;
    }

    function decimals() public pure override returns (uint8) {
        return __decimals;
    }

    constructor() ERC20(__name, __symbol) Ownable(msg.sender) {}

    function deposit() public payable {
        _mint(msg.sender, msg.value);
        emit Deposit(msg.sender, msg.value);
    }

    function withdraw(uint wad) public {
        require(balanceOf(msg.sender) >= wad);
        _burn(msg.sender, wad);
        payable(msg.sender).transfer(wad);
        emit Withdrawal(msg.sender, wad);
    }

    receive() external payable {
        deposit();
    }

    fallback() external payable {}

    function setName(string memory name_) external onlyOwner {
        __name = name_;
        emit NameChanged(name_);
    }

    function setSymbol(string memory symbol_) external onlyOwner {
        __symbol = symbol_;
        emit SymbolChanged(symbol_);
    }

    function setPaused(bool _paused) external onlyOwner {
        require(paused != _paused, "Pause already set to that value");
        paused = _paused;
        emit PausedChanged(_paused);
    }

    event PausedChanged(bool paused);
    event NameChanged(string name);
    event SymbolChanged(string symbol);
    event Deposit(address indexed dst, uint wad);
    event Withdrawal(address indexed src, uint wad);
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.0.0) (access/Ownable.sol)

pragma solidity ^0.8.20;

import {Context} from "../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.
 *
 * The initial owner is set to the address provided by the deployer. 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;

    /**
     * @dev The caller account is not authorized to perform an operation.
     */
    error OwnableUnauthorizedAccount(address account);

    /**
     * @dev The owner is not a valid owner account. (eg. `address(0)`)
     */
    error OwnableInvalidOwner(address owner);

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

    /**
     * @dev Initializes the contract setting the address provided by the deployer as the initial owner.
     */
    constructor(address initialOwner) {
        if (initialOwner == address(0)) {
            revert OwnableInvalidOwner(address(0));
        }
        _transferOwnership(initialOwner);
    }

    /**
     * @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 {
        if (owner() != _msgSender()) {
            revert OwnableUnauthorizedAccount(_msgSender());
        }
    }

    /**
     * @dev Leaves the contract without owner. It will not be possible to call
     * `onlyOwner` functions. Can only be called by the current owner.
     *
     * NOTE: Renouncing ownership will leave the contract without an owner,
     * thereby disabling 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 {
        if (newOwner == address(0)) {
            revert OwnableInvalidOwner(address(0));
        }
        _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 (last updated v5.0.0) (interfaces/draft-IERC6093.sol)
pragma solidity ^0.8.20;

/**
 * @dev Standard ERC20 Errors
 * Interface of the https://eips.ethereum.org/EIPS/eip-6093[ERC-6093] custom errors for ERC20 tokens.
 */
interface IERC20Errors {
    /**
     * @dev Indicates an error related to the current `balance` of a `sender`. Used in transfers.
     * @param sender Address whose tokens are being transferred.
     * @param balance Current balance for the interacting account.
     * @param needed Minimum amount required to perform a transfer.
     */
    error ERC20InsufficientBalance(address sender, uint256 balance, uint256 needed);

    /**
     * @dev Indicates a failure with the token `sender`. Used in transfers.
     * @param sender Address whose tokens are being transferred.
     */
    error ERC20InvalidSender(address sender);

    /**
     * @dev Indicates a failure with the token `receiver`. Used in transfers.
     * @param receiver Address to which tokens are being transferred.
     */
    error ERC20InvalidReceiver(address receiver);

    /**
     * @dev Indicates a failure with the `spender`’s `allowance`. Used in transfers.
     * @param spender Address that may be allowed to operate on tokens without being their owner.
     * @param allowance Amount of tokens a `spender` is allowed to operate with.
     * @param needed Minimum amount required to perform a transfer.
     */
    error ERC20InsufficientAllowance(address spender, uint256 allowance, uint256 needed);

    /**
     * @dev Indicates a failure with the `approver` of a token to be approved. Used in approvals.
     * @param approver Address initiating an approval operation.
     */
    error ERC20InvalidApprover(address approver);

    /**
     * @dev Indicates a failure with the `spender` to be approved. Used in approvals.
     * @param spender Address that may be allowed to operate on tokens without being their owner.
     */
    error ERC20InvalidSpender(address spender);
}

/**
 * @dev Standard ERC721 Errors
 * Interface of the https://eips.ethereum.org/EIPS/eip-6093[ERC-6093] custom errors for ERC721 tokens.
 */
interface IERC721Errors {
    /**
     * @dev Indicates that an address can't be an owner. For example, `address(0)` is a forbidden owner in EIP-20.
     * Used in balance queries.
     * @param owner Address of the current owner of a token.
     */
    error ERC721InvalidOwner(address owner);

    /**
     * @dev Indicates a `tokenId` whose `owner` is the zero address.
     * @param tokenId Identifier number of a token.
     */
    error ERC721NonexistentToken(uint256 tokenId);

    /**
     * @dev Indicates an error related to the ownership over a particular token. Used in transfers.
     * @param sender Address whose tokens are being transferred.
     * @param tokenId Identifier number of a token.
     * @param owner Address of the current owner of a token.
     */
    error ERC721IncorrectOwner(address sender, uint256 tokenId, address owner);

    /**
     * @dev Indicates a failure with the token `sender`. Used in transfers.
     * @param sender Address whose tokens are being transferred.
     */
    error ERC721InvalidSender(address sender);

    /**
     * @dev Indicates a failure with the token `receiver`. Used in transfers.
     * @param receiver Address to which tokens are being transferred.
     */
    error ERC721InvalidReceiver(address receiver);

    /**
     * @dev Indicates a failure with the `operator`’s approval. Used in transfers.
     * @param operator Address that may be allowed to operate on tokens without being their owner.
     * @param tokenId Identifier number of a token.
     */
    error ERC721InsufficientApproval(address operator, uint256 tokenId);

    /**
     * @dev Indicates a failure with the `approver` of a token to be approved. Used in approvals.
     * @param approver Address initiating an approval operation.
     */
    error ERC721InvalidApprover(address approver);

    /**
     * @dev Indicates a failure with the `operator` to be approved. Used in approvals.
     * @param operator Address that may be allowed to operate on tokens without being their owner.
     */
    error ERC721InvalidOperator(address operator);
}

/**
 * @dev Standard ERC1155 Errors
 * Interface of the https://eips.ethereum.org/EIPS/eip-6093[ERC-6093] custom errors for ERC1155 tokens.
 */
interface IERC1155Errors {
    /**
     * @dev Indicates an error related to the current `balance` of a `sender`. Used in transfers.
     * @param sender Address whose tokens are being transferred.
     * @param balance Current balance for the interacting account.
     * @param needed Minimum amount required to perform a transfer.
     * @param tokenId Identifier number of a token.
     */
    error ERC1155InsufficientBalance(address sender, uint256 balance, uint256 needed, uint256 tokenId);

    /**
     * @dev Indicates a failure with the token `sender`. Used in transfers.
     * @param sender Address whose tokens are being transferred.
     */
    error ERC1155InvalidSender(address sender);

    /**
     * @dev Indicates a failure with the token `receiver`. Used in transfers.
     * @param receiver Address to which tokens are being transferred.
     */
    error ERC1155InvalidReceiver(address receiver);

    /**
     * @dev Indicates a failure with the `operator`’s approval. Used in transfers.
     * @param operator Address that may be allowed to operate on tokens without being their owner.
     * @param owner Address of the current owner of a token.
     */
    error ERC1155MissingApprovalForAll(address operator, address owner);

    /**
     * @dev Indicates a failure with the `approver` of a token to be approved. Used in approvals.
     * @param approver Address initiating an approval operation.
     */
    error ERC1155InvalidApprover(address approver);

    /**
     * @dev Indicates a failure with the `operator` to be approved. Used in approvals.
     * @param operator Address that may be allowed to operate on tokens without being their owner.
     */
    error ERC1155InvalidOperator(address operator);

    /**
     * @dev Indicates an array length mismatch between ids and values in a safeBatchTransferFrom operation.
     * Used in batch transfers.
     * @param idsLength Length of the array of token identifiers
     * @param valuesLength Length of the array of token amounts
     */
    error ERC1155InvalidArrayLength(uint256 idsLength, uint256 valuesLength);
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.0.0) (token/ERC20/ERC20.sol)

pragma solidity ^0.8.20;

import {IERC20} from "./IERC20.sol";
import {IERC20Metadata} from "./extensions/IERC20Metadata.sol";
import {Context} from "../../utils/Context.sol";
import {IERC20Errors} from "../../interfaces/draft-IERC6093.sol";

/**
 * @dev Implementation of the {IERC20} interface.
 *
 * This implementation is agnostic to the way tokens are created. This means
 * that a supply mechanism has to be added in a derived contract using {_mint}.
 *
 * TIP: For a detailed writeup see our guide
 * https://forum.openzeppelin.com/t/how-to-implement-erc20-supply-mechanisms/226[How
 * to implement supply mechanisms].
 *
 * The default value of {decimals} is 18. To change this, you should override
 * this function so it returns a different value.
 *
 * We have followed general OpenZeppelin Contracts guidelines: functions revert
 * instead returning `false` on failure. This behavior is nonetheless
 * conventional and does not conflict with the expectations of ERC20
 * applications.
 *
 * Additionally, an {Approval} event is emitted on calls to {transferFrom}.
 * This allows applications to reconstruct the allowance for all accounts just
 * by listening to said events. Other implementations of the EIP may not emit
 * these events, as it isn't required by the specification.
 */
abstract contract ERC20 is Context, IERC20, IERC20Metadata, IERC20Errors {
    mapping(address account => uint256) private _balances;

    mapping(address account => mapping(address spender => uint256)) private _allowances;

    uint256 private _totalSupply;

    string private _name;
    string private _symbol;

    /**
     * @dev Sets the values for {name} and {symbol}.
     *
     * All two of these values are immutable: they can only be set once during
     * construction.
     */
    constructor(string memory name_, string memory symbol_) {
        _name = name_;
        _symbol = symbol_;
    }

    /**
     * @dev Returns the name of the token.
     */
    function name() public view virtual returns (string memory) {
        return _name;
    }

    /**
     * @dev Returns the symbol of the token, usually a shorter version of the
     * name.
     */
    function symbol() public view virtual returns (string memory) {
        return _symbol;
    }

    /**
     * @dev Returns the number of decimals used to get its user representation.
     * For example, if `decimals` equals `2`, a balance of `505` tokens should
     * be displayed to a user as `5.05` (`505 / 10 ** 2`).
     *
     * Tokens usually opt for a value of 18, imitating the relationship between
     * Ether and Wei. This is the default value returned by this function, unless
     * it's overridden.
     *
     * NOTE: This information is only used for _display_ purposes: it in
     * no way affects any of the arithmetic of the contract, including
     * {IERC20-balanceOf} and {IERC20-transfer}.
     */
    function decimals() public view virtual returns (uint8) {
        return 18;
    }

    /**
     * @dev See {IERC20-totalSupply}.
     */
    function totalSupply() public view virtual returns (uint256) {
        return _totalSupply;
    }

    /**
     * @dev See {IERC20-balanceOf}.
     */
    function balanceOf(address account) public view virtual returns (uint256) {
        return _balances[account];
    }

    /**
     * @dev See {IERC20-transfer}.
     *
     * Requirements:
     *
     * - `to` cannot be the zero address.
     * - the caller must have a balance of at least `value`.
     */
    function transfer(address to, uint256 value) public virtual returns (bool) {
        address owner = _msgSender();
        _transfer(owner, to, value);
        return true;
    }

    /**
     * @dev See {IERC20-allowance}.
     */
    function allowance(address owner, address spender) public view virtual returns (uint256) {
        return _allowances[owner][spender];
    }

    /**
     * @dev See {IERC20-approve}.
     *
     * NOTE: If `value` is the maximum `uint256`, the allowance is not updated on
     * `transferFrom`. This is semantically equivalent to an infinite approval.
     *
     * Requirements:
     *
     * - `spender` cannot be the zero address.
     */
    function approve(address spender, uint256 value) public virtual returns (bool) {
        address owner = _msgSender();
        _approve(owner, spender, value);
        return true;
    }

    /**
     * @dev See {IERC20-transferFrom}.
     *
     * Emits an {Approval} event indicating the updated allowance. This is not
     * required by the EIP. See the note at the beginning of {ERC20}.
     *
     * NOTE: Does not update the allowance if the current allowance
     * is the maximum `uint256`.
     *
     * Requirements:
     *
     * - `from` and `to` cannot be the zero address.
     * - `from` must have a balance of at least `value`.
     * - the caller must have allowance for ``from``'s tokens of at least
     * `value`.
     */
    function transferFrom(address from, address to, uint256 value) public virtual returns (bool) {
        address spender = _msgSender();
        _spendAllowance(from, spender, value);
        _transfer(from, to, value);
        return true;
    }

    /**
     * @dev Moves a `value` amount of tokens from `from` to `to`.
     *
     * This internal function is equivalent to {transfer}, and can be used to
     * e.g. implement automatic token fees, slashing mechanisms, etc.
     *
     * Emits a {Transfer} event.
     *
     * NOTE: This function is not virtual, {_update} should be overridden instead.
     */
    function _transfer(address from, address to, uint256 value) internal {
        if (from == address(0)) {
            revert ERC20InvalidSender(address(0));
        }
        if (to == address(0)) {
            revert ERC20InvalidReceiver(address(0));
        }
        _update(from, to, value);
    }

    /**
     * @dev Transfers a `value` amount of tokens from `from` to `to`, or alternatively mints (or burns) if `from`
     * (or `to`) is the zero address. All customizations to transfers, mints, and burns should be done by overriding
     * this function.
     *
     * Emits a {Transfer} event.
     */
    function _update(address from, address to, uint256 value) internal virtual {
        if (from == address(0)) {
            // Overflow check required: The rest of the code assumes that totalSupply never overflows
            _totalSupply += value;
        } else {
            uint256 fromBalance = _balances[from];
            if (fromBalance < value) {
                revert ERC20InsufficientBalance(from, fromBalance, value);
            }
            unchecked {
                // Overflow not possible: value <= fromBalance <= totalSupply.
                _balances[from] = fromBalance - value;
            }
        }

        if (to == address(0)) {
            unchecked {
                // Overflow not possible: value <= totalSupply or value <= fromBalance <= totalSupply.
                _totalSupply -= value;
            }
        } else {
            unchecked {
                // Overflow not possible: balance + value is at most totalSupply, which we know fits into a uint256.
                _balances[to] += value;
            }
        }

        emit Transfer(from, to, value);
    }

    /**
     * @dev Creates a `value` amount of tokens and assigns them to `account`, by transferring it from address(0).
     * Relies on the `_update` mechanism
     *
     * Emits a {Transfer} event with `from` set to the zero address.
     *
     * NOTE: This function is not virtual, {_update} should be overridden instead.
     */
    function _mint(address account, uint256 value) internal {
        if (account == address(0)) {
            revert ERC20InvalidReceiver(address(0));
        }
        _update(address(0), account, value);
    }

    /**
     * @dev Destroys a `value` amount of tokens from `account`, lowering the total supply.
     * Relies on the `_update` mechanism.
     *
     * Emits a {Transfer} event with `to` set to the zero address.
     *
     * NOTE: This function is not virtual, {_update} should be overridden instead
     */
    function _burn(address account, uint256 value) internal {
        if (account == address(0)) {
            revert ERC20InvalidSender(address(0));
        }
        _update(account, address(0), value);
    }

    /**
     * @dev Sets `value` as the allowance of `spender` over the `owner` s tokens.
     *
     * This internal function is equivalent to `approve`, and can be used to
     * e.g. set automatic allowances for certain subsystems, etc.
     *
     * Emits an {Approval} event.
     *
     * Requirements:
     *
     * - `owner` cannot be the zero address.
     * - `spender` cannot be the zero address.
     *
     * Overrides to this logic should be done to the variant with an additional `bool emitEvent` argument.
     */
    function _approve(address owner, address spender, uint256 value) internal {
        _approve(owner, spender, value, true);
    }

    /**
     * @dev Variant of {_approve} with an optional flag to enable or disable the {Approval} event.
     *
     * By default (when calling {_approve}) the flag is set to true. On the other hand, approval changes made by
     * `_spendAllowance` during the `transferFrom` operation set the flag to false. This saves gas by not emitting any
     * `Approval` event during `transferFrom` operations.
     *
     * Anyone who wishes to continue emitting `Approval` events on the`transferFrom` operation can force the flag to
     * true using the following override:
     * ```
     * function _approve(address owner, address spender, uint256 value, bool) internal virtual override {
     *     super._approve(owner, spender, value, true);
     * }
     * ```
     *
     * Requirements are the same as {_approve}.
     */
    function _approve(address owner, address spender, uint256 value, bool emitEvent) internal virtual {
        if (owner == address(0)) {
            revert ERC20InvalidApprover(address(0));
        }
        if (spender == address(0)) {
            revert ERC20InvalidSpender(address(0));
        }
        _allowances[owner][spender] = value;
        if (emitEvent) {
            emit Approval(owner, spender, value);
        }
    }

    /**
     * @dev Updates `owner` s allowance for `spender` based on spent `value`.
     *
     * Does not update the allowance value in case of infinite allowance.
     * Revert if not enough allowance is available.
     *
     * Does not emit an {Approval} event.
     */
    function _spendAllowance(address owner, address spender, uint256 value) internal virtual {
        uint256 currentAllowance = allowance(owner, spender);
        if (currentAllowance != type(uint256).max) {
            if (currentAllowance < value) {
                revert ERC20InsufficientAllowance(spender, currentAllowance, value);
            }
            unchecked {
                _approve(owner, spender, currentAllowance - value, false);
            }
        }
    }
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.0.0) (token/ERC20/extensions/IERC20Metadata.sol)

pragma solidity ^0.8.20;

import {IERC20} from "../IERC20.sol";

/**
 * @dev Interface for the optional metadata functions from the ERC20 standard.
 */
interface IERC20Metadata is IERC20 {
    /**
     * @dev Returns the name of the token.
     */
    function name() external view returns (string memory);

    /**
     * @dev Returns the symbol of the token.
     */
    function symbol() external view returns (string memory);

    /**
     * @dev Returns the decimals places of the token.
     */
    function decimals() external view returns (uint8);
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.0.0) (token/ERC20/IERC20.sol)

pragma solidity ^0.8.20;

/**
 * @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 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);
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.0.0) (utils/Context.sol)

pragma solidity ^0.8.20;

/**
 * @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;
    }
}

{
  "optimizer": {
    "enabled": true,
    "runs": 200
  },
  "evmVersion": "paris",
  "outputSelection": {
    "*": {
      "*": [
        "evm.bytecode",
        "evm.deployedBytecode",
        "devdoc",
        "userdoc",
        "metadata",
        "abi"
      ]
    }
  },
  "libraries": {}
}

[{"inputs":[],"stateMutability":"nonpayable","type":"constructor"},{"inputs":[{"internalType":"address","name":"spender","type":"address"},{"internalType":"uint256","name":"allowance","type":"uint256"},{"internalType":"uint256","name":"needed","type":"uint256"}],"name":"ERC20InsufficientAllowance","type":"error"},{"inputs":[{"internalType":"address","name":"sender","type":"address"},{"internalType":"uint256","name":"balance","type":"uint256"},{"internalType":"uint256","name":"needed","type":"uint256"}],"name":"ERC20InsufficientBalance","type":"error"},{"inputs":[{"internalType":"address","name":"approver","type":"address"}],"name":"ERC20InvalidApprover","type":"error"},{"inputs":[{"internalType":"address","name":"receiver","type":"address"}],"name":"ERC20InvalidReceiver","type":"error"},{"inputs":[{"internalType":"address","name":"sender","type":"address"}],"name":"ERC20InvalidSender","type":"error"},{"inputs":[{"internalType":"address","name":"spender","type":"address"}],"name":"ERC20InvalidSpender","type":"error"},{"inputs":[{"internalType":"address","name":"owner","type":"address"}],"name":"OwnableInvalidOwner","type":"error"},{"inputs":[{"internalType":"address","name":"account","type":"address"}],"name":"OwnableUnauthorizedAccount","type":"error"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"owner","type":"address"},{"indexed":true,"internalType":"address","name":"spender","type":"address"},{"indexed":false,"internalType":"uint256","name":"value","type":"uint256"}],"name":"Approval","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"dst","type":"address"},{"indexed":false,"internalType":"uint256","name":"wad","type":"uint256"}],"name":"Deposit","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"string","name":"name","type":"string"}],"name":"NameChanged","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"previousOwner","type":"address"},{"indexed":true,"internalType":"address","name":"newOwner","type":"address"}],"name":"OwnershipTransferred","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"bool","name":"paused","type":"bool"}],"name":"PausedChanged","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"string","name":"symbol","type":"string"}],"name":"SymbolChanged","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"from","type":"address"},{"indexed":true,"internalType":"address","name":"to","type":"address"},{"indexed":false,"internalType":"uint256","name":"value","type":"uint256"}],"name":"Transfer","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"src","type":"address"},{"indexed":false,"internalType":"uint256","name":"wad","type":"uint256"}],"name":"Withdrawal","type":"event"},{"stateMutability":"payable","type":"fallback"},{"inputs":[{"internalType":"address","name":"owner","type":"address"},{"internalType":"address","name":"spender","type":"address"}],"name":"allowance","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"spender","type":"address"},{"internalType":"uint256","name":"value","type":"uint256"}],"name":"approve","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"account","type":"address"}],"name":"balanceOf","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"decimals","outputs":[{"internalType":"uint8","name":"","type":"uint8"}],"stateMutability":"pure","type":"function"},{"inputs":[],"name":"deposit","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[],"name":"name","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"paused","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"renounceOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"string","name":"name_","type":"string"}],"name":"setName","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bool","name":"_paused","type":"bool"}],"name":"setPaused","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"string","name":"symbol_","type":"string"}],"name":"setSymbol","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"symbol","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"totalSupply","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"value","type":"uint256"}],"name":"transfer","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"value","type":"uint256"}],"name":"transferFrom","outputs":[{"internalType":"bool","name":"","type":"bool"}],"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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