creation_sourcecode: {{
    "language": "Solidity",
    "sources": {
      "contracts/universal/OptimismMintableERC20Factory.sol": {
        "content": "// SPDX-License-Identifier: MIT\npragma solidity 0.8.15;\n\nimport { OptimismMintableERC20 } from \"../universal/OptimismMintableERC20.sol\";\nimport { Semver } from \"./Semver.sol\";\n\n/// @custom:proxied\n/// @custom:predeployed 0x4200000000000000000000000000000000000012\n/// @title OptimismMintableERC20Factory\n/// @notice OptimismMintableERC20Factory is a factory contract that generates OptimismMintableERC20\n///         contracts on the network it's deployed to. Simplifies the deployment process for users\n///         who may be less familiar with deploying smart contracts. Designed to be backwards\n///         compatible with the older StandardL2ERC20Factory contract.\ncontract OptimismMintableERC20Factory is Semver {\n    /// @notice Address of the StandardBridge on this chain.\n    address public immutable BRIDGE;\n\n    /// @custom:legacy\n    /// @notice Emitted whenever a new OptimismMintableERC20 is created. Legacy version of the newer\n    ///         OptimismMintableERC20Created event. We recommend relying on that event instead.\n    /// @param remoteToken Address of the token on the remote chain.\n    /// @param localToken  Address of the created token on the local chain.\n    event StandardL2TokenCreated(address indexed remoteToken, address indexed localToken);\n\n    /// @notice Emitted whenever a new OptimismMintableERC20 is created.\n    /// @param localToken  Address of the created token on the local chain.\n    /// @param remoteToken Address of the corresponding token on the remote chain.\n    /// @param deployer    Address of the account that deployed the token.\n    event OptimismMintableERC20Created(\n        address indexed localToken,\n        address indexed remoteToken,\n        address deployer\n    );\n\n    /// @custom:semver 1.1.1\n    /// @notice The semver MUST be bumped any time that there is a change in\n    ///         the OptimismMintableERC20 token contract since this contract\n    ///         is responsible for deploying OptimismMintableERC20 contracts.\n    /// @param _bridge Address of the StandardBridge on this chain.\n    constructor(address _bridge) Semver(1, 1, 1) {\n        BRIDGE = _bridge;\n    }\n\n    /// @custom:legacy\n    /// @notice Creates an instance of the OptimismMintableERC20 contract. Legacy version of the\n    ///         newer createOptimismMintableERC20 function, which has a more intuitive name.\n    /// @param _remoteToken Address of the token on the remote chain.\n    /// @param _name        ERC20 name.\n    /// @param _symbol      ERC20 symbol.\n    /// @return Address of the newly created token.\n    function createStandardL2Token(\n        address _remoteToken,\n        string memory _name,\n        string memory _symbol\n    ) external returns (address) {\n        return createOptimismMintableERC20(_remoteToken, _name, _symbol);\n    }\n\n    /// @notice Creates an instance of the OptimismMintableERC20 contract.\n    /// @param _remoteToken Address of the token on the remote chain.\n    /// @param _name        ERC20 name.\n    /// @param _symbol      ERC20 symbol.\n    /// @return Address of the newly created token.\n    function createOptimismMintableERC20(\n        address _remoteToken,\n        string memory _name,\n        string memory _symbol\n    ) public returns (address) {\n        require(\n            _remoteToken != address(0),\n            \"OptimismMintableERC20Factory: must provide remote token address\"\n        );\n\n        address localToken = address(\n            new OptimismMintableERC20(BRIDGE, _remoteToken, _name, _symbol)\n        );\n\n        // Emit the old event too for legacy support.\n        emit StandardL2TokenCreated(_remoteToken, localToken);\n\n        // Emit the updated event. The arguments here differ from the legacy event, but\n        // are consistent with the ordering used in StandardBridge events.\n        emit OptimismMintableERC20Created(localToken, _remoteToken, msg.sender);\n\n        return localToken;\n    }\n}\n"
      },
      "contracts/universal/OptimismMintableERC20.sol": {
        "content": "// SPDX-License-Identifier: MIT\npragma solidity 0.8.15;\n\nimport { ERC20 } from \"@openzeppelin/contracts/token/ERC20/ERC20.sol\";\nimport { IERC165 } from \"@openzeppelin/contracts/utils/introspection/IERC165.sol\";\nimport { ILegacyMintableERC20, IOptimismMintableERC20 } from \"./IOptimismMintableERC20.sol\";\nimport { Semver } from \"../universal/Semver.sol\";\n\n/// @title OptimismMintableERC20\n/// @notice OptimismMintableERC20 is a standard extension of the base ERC20 token contract designed\n///         to allow the StandardBridge contracts to mint and burn tokens. This makes it possible to\n///         use an OptimismMintablERC20 as the L2 representation of an L1 token, or vice-versa.\n///         Designed to be backwards compatible with the older StandardL2ERC20 token which was only\n///         meant for use on L2.\ncontract OptimismMintableERC20 is IOptimismMintableERC20, ILegacyMintableERC20, ERC20, Semver {\n    /// @notice Address of the corresponding version of this token on the remote chain.\n    address public immutable REMOTE_TOKEN;\n\n    /// @notice Address of the StandardBridge on this network.\n    address public immutable BRIDGE;\n\n    /// @notice Emitted whenever tokens are minted for an account.\n    /// @param account Address of the account tokens are being minted for.\n    /// @param amount  Amount of tokens minted.\n    event Mint(address indexed account, uint256 amount);\n\n    /// @notice Emitted whenever tokens are burned from an account.\n    /// @param account Address of the account tokens are being burned from.\n    /// @param amount  Amount of tokens burned.\n    event Burn(address indexed account, uint256 amount);\n\n    /// @notice A modifier that only allows the bridge to call\n    modifier onlyBridge() {\n        require(msg.sender == BRIDGE, \"OptimismMintableERC20: only bridge can mint and burn\");\n        _;\n    }\n\n    /// @custom:semver 1.0.1\n    /// @param _bridge      Address of the L2 standard bridge.\n    /// @param _remoteToken Address of the corresponding L1 token.\n    /// @param _name        ERC20 name.\n    /// @param _symbol      ERC20 symbol.\n    constructor(\n        address _bridge,\n        address _remoteToken,\n        string memory _name,\n        string memory _symbol\n    ) ERC20(_name, _symbol) Semver(1, 0, 1) {\n        REMOTE_TOKEN = _remoteToken;\n        BRIDGE = _bridge;\n    }\n\n    /// @notice Allows the StandardBridge on this network to mint tokens.\n    /// @param _to     Address to mint tokens to.\n    /// @param _amount Amount of tokens to mint.\n    function mint(address _to, uint256 _amount)\n        external\n        virtual\n        override(IOptimismMintableERC20, ILegacyMintableERC20)\n        onlyBridge\n    {\n        _mint(_to, _amount);\n        emit Mint(_to, _amount);\n    }\n\n    /// @notice Allows the StandardBridge on this network to burn tokens.\n    /// @param _from   Address to burn tokens from.\n    /// @param _amount Amount of tokens to burn.\n    function burn(address _from, uint256 _amount)\n        external\n        virtual\n        override(IOptimismMintableERC20, ILegacyMintableERC20)\n        onlyBridge\n    {\n        _burn(_from, _amount);\n        emit Burn(_from, _amount);\n    }\n\n    /// @notice ERC165 interface check function.\n    /// @param _interfaceId Interface ID to check.\n    /// @return Whether or not the interface is supported by this contract.\n    function supportsInterface(bytes4 _interfaceId) external pure returns (bool) {\n        bytes4 iface1 = type(IERC165).interfaceId;\n        // Interface corresponding to the legacy L2StandardERC20.\n        bytes4 iface2 = type(ILegacyMintableERC20).interfaceId;\n        // Interface corresponding to the updated OptimismMintableERC20 (this contract).\n        bytes4 iface3 = type(IOptimismMintableERC20).interfaceId;\n        return _interfaceId == iface1 || _interfaceId == iface2 || _interfaceId == iface3;\n    }\n\n    /// @custom:legacy\n    /// @notice Legacy getter for the remote token. Use REMOTE_TOKEN going forward.\n    function l1Token() public view returns (address) {\n        return REMOTE_TOKEN;\n    }\n\n    /// @custom:legacy\n    /// @notice Legacy getter for the bridge. Use BRIDGE going forward.\n    function l2Bridge() public view returns (address) {\n        return BRIDGE;\n    }\n\n    /// @custom:legacy\n    /// @notice Legacy getter for REMOTE_TOKEN.\n    function remoteToken() public view returns (address) {\n        return REMOTE_TOKEN;\n    }\n\n    /// @custom:legacy\n    /// @notice Legacy getter for BRIDGE.\n    function bridge() public view returns (address) {\n        return BRIDGE;\n    }\n}\n"
      },
      "contracts/universal/Semver.sol": {
        "content": "// SPDX-License-Identifier: MIT\npragma solidity ^0.8.0;\n\nimport { Strings } from \"@openzeppelin/contracts/utils/Strings.sol\";\n\n/// @title Semver\n/// @notice Semver is a simple contract for managing contract versions.\ncontract Semver {\n    /// @notice Contract version number (major).\n    uint256 private immutable MAJOR_VERSION;\n\n    /// @notice Contract version number (minor).\n    uint256 private immutable MINOR_VERSION;\n\n    /// @notice Contract version number (patch).\n    uint256 private immutable PATCH_VERSION;\n\n    /// @param _major Version number (major).\n    /// @param _minor Version number (minor).\n    /// @param _patch Version number (patch).\n    constructor(\n        uint256 _major,\n        uint256 _minor,\n        uint256 _patch\n    ) {\n        MAJOR_VERSION = _major;\n        MINOR_VERSION = _minor;\n        PATCH_VERSION = _patch;\n    }\n\n    /// @notice Returns the full semver contract version.\n    /// @return Semver contract version as a string.\n    function version() public view returns (string memory) {\n        return\n            string(\n                abi.encodePacked(\n                    Strings.toString(MAJOR_VERSION),\n                    \".\",\n                    Strings.toString(MINOR_VERSION),\n                    \".\",\n                    Strings.toString(PATCH_VERSION)\n                )\n            );\n    }\n}\n"
      },
      "node_modules/@openzeppelin/contracts/token/ERC20/ERC20.sol": {
        "content": "// SPDX-License-Identifier: MIT\n// OpenZeppelin Contracts (last updated v4.7.0) (token/ERC20/ERC20.sol)\n\npragma solidity ^0.8.0;\n\nimport \"./IERC20.sol\";\nimport \"./extensions/IERC20Metadata.sol\";\nimport \"../../utils/Context.sol\";\n\n/**\n * @dev Implementation of the {IERC20} interface.\n *\n * This implementation is agnostic to the way tokens are created. This means\n * that a supply mechanism has to be added in a derived contract using {_mint}.\n * For a generic mechanism see {ERC20PresetMinterPauser}.\n *\n * TIP: For a detailed writeup see our guide\n * https://forum.zeppelin.solutions/t/how-to-implement-erc20-supply-mechanisms/226[How\n * to implement supply mechanisms].\n *\n * We have followed general OpenZeppelin Contracts guidelines: functions revert\n * instead returning `false` on failure. This behavior is nonetheless\n * conventional and does not conflict with the expectations of ERC20\n * applications.\n *\n * Additionally, an {Approval} event is emitted on calls to {transferFrom}.\n * This allows applications to reconstruct the allowance for all accounts just\n * by listening to said events. Other implementations of the EIP may not emit\n * these events, as it isn't required by the specification.\n *\n * Finally, the non-standard {decreaseAllowance} and {increaseAllowance}\n * functions have been added to mitigate the well-known issues around setting\n * allowances. See {IERC20-approve}.\n */\ncontract ERC20 is Context, IERC20, IERC20Metadata {\n    mapping(address => uint256) private _balances;\n\n    mapping(address => mapping(address => uint256)) private _allowances;\n\n    uint256 private _totalSupply;\n\n    string private _name;\n    string private _symbol;\n\n    /**\n     * @dev Sets the values for {name} and {symbol}.\n     *\n     * The default value of {decimals} is 18. To select a different value for\n     * {decimals} you should overload it.\n     *\n     * All two of these values are immutable: they can only be set once during\n     * construction.\n     */\n    constructor(string memory name_, string memory symbol_) {\n        _name = name_;\n        _symbol = symbol_;\n    }\n\n    /**\n     * @dev Returns the name of the token.\n     */\n    function name() public view virtual override returns (string memory) {\n        return _name;\n    }\n\n    /**\n     * @dev Returns the symbol of the token, usually a shorter version of the\n     * name.\n     */\n    function symbol() public view virtual override returns (string memory) {\n        return _symbol;\n    }\n\n    /**\n     * @dev Returns the number of decimals used to get its user representation.\n     * For example, if `decimals` equals `2`, a balance of `505` tokens should\n     * be displayed to a user as `5.05` (`505 / 10 ** 2`).\n     *\n     * Tokens usually opt for a value of 18, imitating the relationship between\n     * Ether and Wei. This is the value {ERC20} uses, unless this function is\n     * overridden;\n     *\n     * NOTE: This information is only used for _display_ purposes: it in\n     * no way affects any of the arithmetic of the contract, including\n     * {IERC20-balanceOf} and {IERC20-transfer}.\n     */\n    function decimals() public view virtual override returns (uint8) {\n        return 18;\n    }\n\n    /**\n     * @dev See {IERC20-totalSupply}.\n     */\n    function totalSupply() public view virtual override returns (uint256) {\n        return _totalSupply;\n    }\n\n    /**\n     * @dev See {IERC20-balanceOf}.\n     */\n    function balanceOf(address account) public view virtual override returns (uint256) {\n        return _balances[account];\n    }\n\n    /**\n     * @dev See {IERC20-transfer}.\n     *\n     * Requirements:\n     *\n     * - `to` cannot be the zero address.\n     * - the caller must have a balance of at least `amount`.\n     */\n    function transfer(address to, uint256 amount) public virtual override returns (bool) {\n        address owner = _msgSender();\n        _transfer(owner, to, amount);\n        return true;\n    }\n\n    /**\n     * @dev See {IERC20-allowance}.\n     */\n    function allowance(address owner, address spender) public view virtual override returns (uint256) {\n        return _allowances[owner][spender];\n    }\n\n    /**\n     * @dev See {IERC20-approve}.\n     *\n     * NOTE: If `amount` is the maximum `uint256`, the allowance is not updated on\n     * `transferFrom`. This is semantically equivalent to an infinite approval.\n     *\n     * Requirements:\n     *\n     * - `spender` cannot be the zero address.\n     */\n    function approve(address spender, uint256 amount) public virtual override returns (bool) {\n        address owner = _msgSender();\n        _approve(owner, spender, amount);\n        return true;\n    }\n\n    /**\n     * @dev See {IERC20-transferFrom}.\n     *\n     * Emits an {Approval} event indicating the updated allowance. This is not\n     * required by the EIP. See the note at the beginning of {ERC20}.\n     *\n     * NOTE: Does not update the allowance if the current allowance\n     * is the maximum `uint256`.\n     *\n     * Requirements:\n     *\n     * - `from` and `to` cannot be the zero address.\n     * - `from` must have a balance of at least `amount`.\n     * - the caller must have allowance for ``from``'s tokens of at least\n     * `amount`.\n     */\n    function transferFrom(\n        address from,\n        address to,\n        uint256 amount\n    ) public virtual override returns (bool) {\n        address spender = _msgSender();\n        _spendAllowance(from, spender, amount);\n        _transfer(from, to, amount);\n        return true;\n    }\n\n    /**\n     * @dev Atomically increases the allowance granted to `spender` by the caller.\n     *\n     * This is an alternative to {approve} that can be used as a mitigation for\n     * problems described in {IERC20-approve}.\n     *\n     * Emits an {Approval} event indicating the updated allowance.\n     *\n     * Requirements:\n     *\n     * - `spender` cannot be the zero address.\n     */\n    function increaseAllowance(address spender, uint256 addedValue) public virtual returns (bool) {\n        address owner = _msgSender();\n        _approve(owner, spender, allowance(owner, spender) + addedValue);\n        return true;\n    }\n\n    /**\n     * @dev Atomically decreases the allowance granted to `spender` by the caller.\n     *\n     * This is an alternative to {approve} that can be used as a mitigation for\n     * problems described in {IERC20-approve}.\n     *\n     * Emits an {Approval} event indicating the updated allowance.\n     *\n     * Requirements:\n     *\n     * - `spender` cannot be the zero address.\n     * - `spender` must have allowance for the caller of at least\n     * `subtractedValue`.\n     */\n    function decreaseAllowance(address spender, uint256 subtractedValue) public virtual returns (bool) {\n        address owner = _msgSender();\n        uint256 currentAllowance = allowance(owner, spender);\n        require(currentAllowance >= subtractedValue, \"ERC20: decreased allowance below zero\");\n        unchecked {\n            _approve(owner, spender, currentAllowance - subtractedValue);\n        }\n\n        return true;\n    }\n\n    /**\n     * @dev Moves `amount` of tokens from `from` to `to`.\n     *\n     * This internal function is equivalent to {transfer}, and can be used to\n     * e.g. implement automatic token fees, slashing mechanisms, etc.\n     *\n     * Emits a {Transfer} event.\n     *\n     * Requirements:\n     *\n     * - `from` cannot be the zero address.\n     * - `to` cannot be the zero address.\n     * - `from` must have a balance of at least `amount`.\n     */\n    function _transfer(\n        address from,\n        address to,\n        uint256 amount\n    ) internal virtual {\n        require(from != address(0), \"ERC20: transfer from the zero address\");\n        require(to != address(0), \"ERC20: transfer to the zero address\");\n\n        _beforeTokenTransfer(from, to, amount);\n\n        uint256 fromBalance = _balances[from];\n        require(fromBalance >= amount, \"ERC20: transfer amount exceeds balance\");\n        unchecked {\n            _balances[from] = fromBalance - amount;\n        }\n        _balances[to] += amount;\n\n        emit Transfer(from, to, amount);\n\n        _afterTokenTransfer(from, to, amount);\n    }\n\n    /** @dev Creates `amount` tokens and assigns them to `account`, increasing\n     * the total supply.\n     *\n     * Emits a {Transfer} event with `from` set to the zero address.\n     *\n     * Requirements:\n     *\n     * - `account` cannot be the zero address.\n     */\n    function _mint(address account, uint256 amount) internal virtual {\n        require(account != address(0), \"ERC20: mint to the zero address\");\n\n        _beforeTokenTransfer(address(0), account, amount);\n\n        _totalSupply += amount;\n        _balances[account] += amount;\n        emit Transfer(address(0), account, amount);\n\n        _afterTokenTransfer(address(0), account, amount);\n    }\n\n    /**\n     * @dev Destroys `amount` tokens from `account`, reducing the\n     * total supply.\n     *\n     * Emits a {Transfer} event with `to` set to the zero address.\n     *\n     * Requirements:\n     *\n     * - `account` cannot be the zero address.\n     * - `account` must have at least `amount` tokens.\n     */\n    function _burn(address account, uint256 amount) internal virtual {\n        require(account != address(0), \"ERC20: burn from the zero address\");\n\n        _beforeTokenTransfer(account, address(0), amount);\n\n        uint256 accountBalance = _balances[account];\n        require(accountBalance >= amount, \"ERC20: burn amount exceeds balance\");\n        unchecked {\n            _balances[account] = accountBalance - amount;\n        }\n        _totalSupply -= amount;\n\n        emit Transfer(account, address(0), amount);\n\n        _afterTokenTransfer(account, address(0), amount);\n    }\n\n    /**\n     * @dev Sets `amount` as the allowance of `spender` over the `owner` s tokens.\n     *\n     * This internal function is equivalent to `approve`, and can be used to\n     * e.g. set automatic allowances for certain subsystems, etc.\n     *\n     * Emits an {Approval} event.\n     *\n     * Requirements:\n     *\n     * - `owner` cannot be the zero address.\n     * - `spender` cannot be the zero address.\n     */\n    function _approve(\n        address owner,\n        address spender,\n        uint256 amount\n    ) internal virtual {\n        require(owner != address(0), \"ERC20: approve from the zero address\");\n        require(spender != address(0), \"ERC20: approve to the zero address\");\n\n        _allowances[owner][spender] = amount;\n        emit Approval(owner, spender, amount);\n    }\n\n    /**\n     * @dev Updates `owner` s allowance for `spender` based on spent `amount`.\n     *\n     * Does not update the allowance amount in case of infinite allowance.\n     * Revert if not enough allowance is available.\n     *\n     * Might emit an {Approval} event.\n     */\n    function _spendAllowance(\n        address owner,\n        address spender,\n        uint256 amount\n    ) internal virtual {\n        uint256 currentAllowance = allowance(owner, spender);\n        if (currentAllowance != type(uint256).max) {\n            require(currentAllowance >= amount, \"ERC20: insufficient allowance\");\n            unchecked {\n                _approve(owner, spender, currentAllowance - amount);\n            }\n        }\n    }\n\n    /**\n     * @dev Hook that is called before any transfer of tokens. This includes\n     * minting and burning.\n     *\n     * Calling conditions:\n     *\n     * - when `from` and `to` are both non-zero, `amount` of ``from``'s tokens\n     * will be transferred to `to`.\n     * - when `from` is zero, `amount` tokens will be minted for `to`.\n     * - when `to` is zero, `amount` of ``from``'s tokens will be burned.\n     * - `from` and `to` are never both zero.\n     *\n     * To learn more about hooks, head to xref:ROOT:extending-contracts.adoc#using-hooks[Using Hooks].\n     */\n    function _beforeTokenTransfer(\n        address from,\n        address to,\n        uint256 amount\n    ) internal virtual {}\n\n    /**\n     * @dev Hook that is called after any transfer of tokens. This includes\n     * minting and burning.\n     *\n     * Calling conditions:\n     *\n     * - when `from` and `to` are both non-zero, `amount` of ``from``'s tokens\n     * has been transferred to `to`.\n     * - when `from` is zero, `amount` tokens have been minted for `to`.\n     * - when `to` is zero, `amount` of ``from``'s tokens have been burned.\n     * - `from` and `to` are never both zero.\n     *\n     * To learn more about hooks, head to xref:ROOT:extending-contracts.adoc#using-hooks[Using Hooks].\n     */\n    function _afterTokenTransfer(\n        address from,\n        address to,\n        uint256 amount\n    ) internal virtual {}\n}\n"
      },
      "node_modules/@openzeppelin/contracts/utils/introspection/IERC165.sol": {
        "content": "// SPDX-License-Identifier: MIT\n// OpenZeppelin Contracts v4.4.1 (utils/introspection/IERC165.sol)\n\npragma solidity ^0.8.0;\n\n/**\n * @dev Interface of the ERC165 standard, as defined in the\n * https://eips.ethereum.org/EIPS/eip-165[EIP].\n *\n * Implementers can declare support of contract interfaces, which can then be\n * queried by others ({ERC165Checker}).\n *\n * For an implementation, see {ERC165}.\n */\ninterface IERC165 {\n    /**\n     * @dev Returns true if this contract implements the interface defined by\n     * `interfaceId`. See the corresponding\n     * https://eips.ethereum.org/EIPS/eip-165#how-interfaces-are-identified[EIP section]\n     * to learn more about how these ids are created.\n     *\n     * This function call must use less than 30 000 gas.\n     */\n    function supportsInterface(bytes4 interfaceId) external view returns (bool);\n}\n"
      },
      "contracts/universal/IOptimismMintableERC20.sol": {
        "content": "// SPDX-License-Identifier: MIT\npragma solidity ^0.8.0;\n\nimport { IERC165 } from \"@openzeppelin/contracts/utils/introspection/IERC165.sol\";\n\n/// @title IOptimismMintableERC20\n/// @notice This interface is available on the OptimismMintableERC20 contract.\n///         We declare it as a separate interface so that it can be used in\n///         custom implementations of OptimismMintableERC20.\ninterface IOptimismMintableERC20 is IERC165 {\n    function remoteToken() external view returns (address);\n\n    function bridge() external returns (address);\n\n    function mint(address _to, uint256 _amount) external;\n\n    function burn(address _from, uint256 _amount) external;\n}\n\n/// @custom:legacy\n/// @title ILegacyMintableERC20\n/// @notice This interface was available on the legacy L2StandardERC20 contract.\n///         It remains available on the OptimismMintableERC20 contract for\n///         backwards compatibility.\ninterface ILegacyMintableERC20 is IERC165 {\n    function l1Token() external view returns (address);\n\n    function mint(address _to, uint256 _amount) external;\n\n    function burn(address _from, uint256 _amount) external;\n}\n"
      },
      "node_modules/@openzeppelin/contracts/utils/Strings.sol": {
        "content": "// SPDX-License-Identifier: MIT\n// OpenZeppelin Contracts (last updated v4.7.0) (utils/Strings.sol)\n\npragma solidity ^0.8.0;\n\n/**\n * @dev String operations.\n */\nlibrary Strings {\n    bytes16 private constant _HEX_SYMBOLS = \"0123456789abcdef\";\n    uint8 private constant _ADDRESS_LENGTH = 20;\n\n    /**\n     * @dev Converts a `uint256` to its ASCII `string` decimal representation.\n     */\n    function toString(uint256 value) internal pure returns (string memory) {\n        // Inspired by OraclizeAPI's implementation - MIT licence\n        // https://github.com/oraclize/ethereum-api/blob/b42146b063c7d6ee1358846c198246239e9360e8/oraclizeAPI_0.4.25.sol\n\n        if (value == 0) {\n            return \"0\";\n        }\n        uint256 temp = value;\n        uint256 digits;\n        while (temp != 0) {\n            digits++;\n            temp /= 10;\n        }\n        bytes memory buffer = new bytes(digits);\n        while (value != 0) {\n            digits -= 1;\n            buffer[digits] = bytes1(uint8(48 + uint256(value % 10)));\n            value /= 10;\n        }\n        return string(buffer);\n    }\n\n    /**\n     * @dev Converts a `uint256` to its ASCII `string` hexadecimal representation.\n     */\n    function toHexString(uint256 value) internal pure returns (string memory) {\n        if (value == 0) {\n            return \"0x00\";\n        }\n        uint256 temp = value;\n        uint256 length = 0;\n        while (temp != 0) {\n            length++;\n            temp >>= 8;\n        }\n        return toHexString(value, length);\n    }\n\n    /**\n     * @dev Converts a `uint256` to its ASCII `string` hexadecimal representation with fixed length.\n     */\n    function toHexString(uint256 value, uint256 length) internal pure returns (string memory) {\n        bytes memory buffer = new bytes(2 * length + 2);\n        buffer[0] = \"0\";\n        buffer[1] = \"x\";\n        for (uint256 i = 2 * length + 1; i > 1; --i) {\n            buffer[i] = _HEX_SYMBOLS[value & 0xf];\n            value >>= 4;\n        }\n        require(value == 0, \"Strings: hex length insufficient\");\n        return string(buffer);\n    }\n\n    /**\n     * @dev Converts an `address` with fixed length of 20 bytes to its not checksummed ASCII `string` hexadecimal representation.\n     */\n    function toHexString(address addr) internal pure returns (string memory) {\n        return toHexString(uint256(uint160(addr)), _ADDRESS_LENGTH);\n    }\n}\n"
      },
      "node_modules/@openzeppelin/contracts/token/ERC20/IERC20.sol": {
        "content": "// SPDX-License-Identifier: MIT\n// OpenZeppelin Contracts (last updated v4.6.0) (token/ERC20/IERC20.sol)\n\npragma solidity ^0.8.0;\n\n/**\n * @dev Interface of the ERC20 standard as defined in the EIP.\n */\ninterface IERC20 {\n    /**\n     * @dev Emitted when `value` tokens are moved from one account (`from`) to\n     * another (`to`).\n     *\n     * Note that `value` may be zero.\n     */\n    event Transfer(address indexed from, address indexed to, uint256 value);\n\n    /**\n     * @dev Emitted when the allowance of a `spender` for an `owner` is set by\n     * a call to {approve}. `value` is the new allowance.\n     */\n    event Approval(address indexed owner, address indexed spender, uint256 value);\n\n    /**\n     * @dev Returns the amount of tokens in existence.\n     */\n    function totalSupply() external view returns (uint256);\n\n    /**\n     * @dev Returns the amount of tokens owned by `account`.\n     */\n    function balanceOf(address account) external view returns (uint256);\n\n    /**\n     * @dev Moves `amount` tokens from the caller's account to `to`.\n     *\n     * Returns a boolean value indicating whether the operation succeeded.\n     *\n     * Emits a {Transfer} event.\n     */\n    function transfer(address to, uint256 amount) external returns (bool);\n\n    /**\n     * @dev Returns the remaining number of tokens that `spender` will be\n     * allowed to spend on behalf of `owner` through {transferFrom}. This is\n     * zero by default.\n     *\n     * This value changes when {approve} or {transferFrom} are called.\n     */\n    function allowance(address owner, address spender) external view returns (uint256);\n\n    /**\n     * @dev Sets `amount` as the allowance of `spender` over the caller's tokens.\n     *\n     * Returns a boolean value indicating whether the operation succeeded.\n     *\n     * IMPORTANT: Beware that changing an allowance with this method brings the risk\n     * that someone may use both the old and the new allowance by unfortunate\n     * transaction ordering. One possible solution to mitigate this race\n     * condition is to first reduce the spender's allowance to 0 and set the\n     * desired value afterwards:\n     * https://github.com/ethereum/EIPs/issues/20#issuecomment-263524729\n     *\n     * Emits an {Approval} event.\n     */\n    function approve(address spender, uint256 amount) external returns (bool);\n\n    /**\n     * @dev Moves `amount` tokens from `from` to `to` using the\n     * allowance mechanism. `amount` is then deducted from the caller's\n     * allowance.\n     *\n     * Returns a boolean value indicating whether the operation succeeded.\n     *\n     * Emits a {Transfer} event.\n     */\n    function transferFrom(\n        address from,\n        address to,\n        uint256 amount\n    ) external returns (bool);\n}\n"
      },
      "node_modules/@openzeppelin/contracts/token/ERC20/extensions/IERC20Metadata.sol": {
        "content": "// SPDX-License-Identifier: MIT\n// OpenZeppelin Contracts v4.4.1 (token/ERC20/extensions/IERC20Metadata.sol)\n\npragma solidity ^0.8.0;\n\nimport \"../IERC20.sol\";\n\n/**\n * @dev Interface for the optional metadata functions from the ERC20 standard.\n *\n * _Available since v4.1._\n */\ninterface IERC20Metadata is IERC20 {\n    /**\n     * @dev Returns the name of the token.\n     */\n    function name() external view returns (string memory);\n\n    /**\n     * @dev Returns the symbol of the token.\n     */\n    function symbol() external view returns (string memory);\n\n    /**\n     * @dev Returns the decimals places of the token.\n     */\n    function decimals() external view returns (uint8);\n}\n"
      },
      "node_modules/@openzeppelin/contracts/utils/Context.sol": {
        "content": "// SPDX-License-Identifier: MIT\n// OpenZeppelin Contracts v4.4.1 (utils/Context.sol)\n\npragma solidity ^0.8.0;\n\n/**\n * @dev Provides information about the current execution context, including the\n * sender of the transaction and its data. While these are generally available\n * via msg.sender and msg.data, they should not be accessed in such a direct\n * manner, since when dealing with meta-transactions the account sending and\n * paying for execution may not be the actual sender (as far as an application\n * is concerned).\n *\n * This contract is only required for intermediate, library-like contracts.\n */\nabstract contract Context {\n    function _msgSender() internal view virtual returns (address) {\n        return msg.sender;\n    }\n\n    function _msgData() internal view virtual returns (bytes calldata) {\n        return msg.data;\n    }\n}\n"
      }
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        "@rari-capital/=node_modules/@rari-capital/",
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        "clones-with-immutable-args/=node_modules/clones-with-immutable-args/",
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        "forge-std/=node_modules/forge-std/src/"
      ],
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        "bytecodeHash": "none"
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      "outputSelection": {
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