creation_sourcecode: {"Context.sol":{"content":"// SPDX-License-Identifier: MIT\r\n// OpenZeppelin Contracts (last updated v5.0.1) (utils/Context.sol)\r\n\r\npragma solidity ^0.8.20;\r\n\r\n/**\r\n * @dev Provides information about the current execution context, including the\r\n * sender of the transaction and its data. While these are generally available\r\n * via msg.sender and msg.data, they should not be accessed in such a direct\r\n * manner, since when dealing with meta-transactions the account sending and\r\n * paying for execution may not be the actual sender (as far as an application\r\n * is concerned).\r\n *\r\n * This contract is only required for intermediate, library-like contracts.\r\n */\r\nabstract contract Context {\r\n    function _msgSender() internal view virtual returns (address) {\r\n        return msg.sender;\r\n    }\r\n\r\n    function _msgData() internal view virtual returns (bytes calldata) {\r\n        return msg.data;\r\n    }\r\n\r\n    function _contextSuffixLength() internal view virtual returns (uint256) {\r\n        return 0;\r\n    }\r\n}"},"draft-IERC6093.sol":{"content":"// SPDX-License-Identifier: MIT\r\n// OpenZeppelin Contracts (last updated v5.0.0) (interfaces/draft-IERC6093.sol)\r\npragma solidity ^0.8.20;\r\n\r\n/**\r\n * @dev Standard ERC20 Errors\r\n * Interface of the https://eips.ethereum.org/EIPS/eip-6093[ERC-6093] custom errors for ERC20 tokens.\r\n */\r\ninterface IERC20Errors {\r\n    /**\r\n     * @dev Indicates an error related to the current `balance` of a `sender`. Used in transfers.\r\n     * @param sender Address whose tokens are being transferred.\r\n     * @param balance Current balance for the interacting account.\r\n     * @param needed Minimum amount required to perform a transfer.\r\n     */\r\n    error ERC20InsufficientBalance(address sender, uint256 balance, uint256 needed);\r\n\r\n    /**\r\n     * @dev Indicates a failure with the token `sender`. Used in transfers.\r\n     * @param sender Address whose tokens are being transferred.\r\n     */\r\n    error ERC20InvalidSender(address sender);\r\n\r\n    /**\r\n     * @dev Indicates a failure with the token `receiver`. Used in transfers.\r\n     * @param receiver Address to which tokens are being transferred.\r\n     */\r\n    error ERC20InvalidReceiver(address receiver);\r\n\r\n    /**\r\n     * @dev Indicates a failure with the `spender`’s `allowance`. Used in transfers.\r\n     * @param spender Address that may be allowed to operate on tokens without being their owner.\r\n     * @param allowance Amount of tokens a `spender` is allowed to operate with.\r\n     * @param needed Minimum amount required to perform a transfer.\r\n     */\r\n    error ERC20InsufficientAllowance(address spender, uint256 allowance, uint256 needed);\r\n\r\n    /**\r\n     * @dev Indicates a failure with the `approver` of a token to be approved. Used in approvals.\r\n     * @param approver Address initiating an approval operation.\r\n     */\r\n    error ERC20InvalidApprover(address approver);\r\n\r\n    /**\r\n     * @dev Indicates a failure with the `spender` to be approved. Used in approvals.\r\n     * @param spender Address that may be allowed to operate on tokens without being their owner.\r\n     */\r\n    error ERC20InvalidSpender(address spender);\r\n}\r\n\r\n/**\r\n * @dev Standard ERC721 Errors\r\n * Interface of the https://eips.ethereum.org/EIPS/eip-6093[ERC-6093] custom errors for ERC721 tokens.\r\n */\r\ninterface IERC721Errors {\r\n    /**\r\n     * @dev Indicates that an address can\u0027t be an owner. For example, `address(0)` is a forbidden owner in EIP-20.\r\n     * Used in balance queries.\r\n     * @param owner Address of the current owner of a token.\r\n     */\r\n    error ERC721InvalidOwner(address owner);\r\n\r\n    /**\r\n     * @dev Indicates a `tokenId` whose `owner` is the zero address.\r\n     * @param tokenId Identifier number of a token.\r\n     */\r\n    error ERC721NonexistentToken(uint256 tokenId);\r\n\r\n    /**\r\n     * @dev Indicates an error related to the ownership over a particular token. Used in transfers.\r\n     * @param sender Address whose tokens are being transferred.\r\n     * @param tokenId Identifier number of a token.\r\n     * @param owner Address of the current owner of a token.\r\n     */\r\n    error ERC721IncorrectOwner(address sender, uint256 tokenId, address owner);\r\n\r\n    /**\r\n     * @dev Indicates a failure with the token `sender`. Used in transfers.\r\n     * @param sender Address whose tokens are being transferred.\r\n     */\r\n    error ERC721InvalidSender(address sender);\r\n\r\n    /**\r\n     * @dev Indicates a failure with the token `receiver`. Used in transfers.\r\n     * @param receiver Address to which tokens are being transferred.\r\n     */\r\n    error ERC721InvalidReceiver(address receiver);\r\n\r\n    /**\r\n     * @dev Indicates a failure with the `operator`’s approval. Used in transfers.\r\n     * @param operator Address that may be allowed to operate on tokens without being their owner.\r\n     * @param tokenId Identifier number of a token.\r\n     */\r\n    error ERC721InsufficientApproval(address operator, uint256 tokenId);\r\n\r\n    /**\r\n     * @dev Indicates a failure with the `approver` of a token to be approved. Used in approvals.\r\n     * @param approver Address initiating an approval operation.\r\n     */\r\n    error ERC721InvalidApprover(address approver);\r\n\r\n    /**\r\n     * @dev Indicates a failure with the `operator` to be approved. Used in approvals.\r\n     * @param operator Address that may be allowed to operate on tokens without being their owner.\r\n     */\r\n    error ERC721InvalidOperator(address operator);\r\n}\r\n\r\n/**\r\n * @dev Standard ERC1155 Errors\r\n * Interface of the https://eips.ethereum.org/EIPS/eip-6093[ERC-6093] custom errors for ERC1155 tokens.\r\n */\r\ninterface IERC1155Errors {\r\n    /**\r\n     * @dev Indicates an error related to the current `balance` of a `sender`. Used in transfers.\r\n     * @param sender Address whose tokens are being transferred.\r\n     * @param balance Current balance for the interacting account.\r\n     * @param needed Minimum amount required to perform a transfer.\r\n     * @param tokenId Identifier number of a token.\r\n     */\r\n    error ERC1155InsufficientBalance(address sender, uint256 balance, uint256 needed, uint256 tokenId);\r\n\r\n    /**\r\n     * @dev Indicates a failure with the token `sender`. Used in transfers.\r\n     * @param sender Address whose tokens are being transferred.\r\n     */\r\n    error ERC1155InvalidSender(address sender);\r\n\r\n    /**\r\n     * @dev Indicates a failure with the token `receiver`. Used in transfers.\r\n     * @param receiver Address to which tokens are being transferred.\r\n     */\r\n    error ERC1155InvalidReceiver(address receiver);\r\n\r\n    /**\r\n     * @dev Indicates a failure with the `operator`’s approval. Used in transfers.\r\n     * @param operator Address that may be allowed to operate on tokens without being their owner.\r\n     * @param owner Address of the current owner of a token.\r\n     */\r\n    error ERC1155MissingApprovalForAll(address operator, address owner);\r\n\r\n    /**\r\n     * @dev Indicates a failure with the `approver` of a token to be approved. Used in approvals.\r\n     * @param approver Address initiating an approval operation.\r\n     */\r\n    error ERC1155InvalidApprover(address approver);\r\n\r\n    /**\r\n     * @dev Indicates a failure with the `operator` to be approved. Used in approvals.\r\n     * @param operator Address that may be allowed to operate on tokens without being their owner.\r\n     */\r\n    error ERC1155InvalidOperator(address operator);\r\n\r\n    /**\r\n     * @dev Indicates an array length mismatch between ids and values in a safeBatchTransferFrom operation.\r\n     * Used in batch transfers.\r\n     * @param idsLength Length of the array of token identifiers\r\n     * @param valuesLength Length of the array of token amounts\r\n     */\r\n    error ERC1155InvalidArrayLength(uint256 idsLength, uint256 valuesLength);\r\n}"},"ERC20.sol":{"content":"// SPDX-License-Identifier: MIT\r\n// OpenZeppelin Contracts (last updated v5.0.0) (token/ERC20/ERC20.sol)\r\n\r\npragma solidity ^0.8.20;\r\n\r\nimport {IERC20} from \"./IERC20.sol\";\r\nimport {IERC20Metadata} from \"./IERC20Metadata.sol\";\r\nimport {Context} from \"./Context.sol\";\r\nimport {IERC20Errors} from \"./draft-IERC6093.sol\";\r\n\r\n/**\r\n * @dev Implementation of the {IERC20} interface.\r\n *\r\n * This implementation is agnostic to the way tokens are created. This means\r\n * that a supply mechanism has to be added in a derived contract using {_mint}.\r\n *\r\n * TIP: For a detailed writeup see our guide\r\n * https://forum.openzeppelin.com/t/how-to-implement-erc20-supply-mechanisms/226[How\r\n * to implement supply mechanisms].\r\n *\r\n * The default value of {decimals} is 18. To change this, you should override\r\n * this function so it returns a different value.\r\n *\r\n * We have followed general OpenZeppelin Contracts guidelines: functions revert\r\n * instead returning `false` on failure. This behavior is nonetheless\r\n * conventional and does not conflict with the expectations of ERC20\r\n * applications.\r\n *\r\n * Additionally, an {Approval} event is emitted on calls to {transferFrom}.\r\n * This allows applications to reconstruct the allowance for all accounts just\r\n * by listening to said events. Other implementations of the EIP may not emit\r\n * these events, as it isn\u0027t required by the specification.\r\n */\r\nabstract contract ERC20 is Context, IERC20, IERC20Metadata, IERC20Errors {\r\n    mapping(address account =\u003e uint256) private _balances;\r\n\r\n    mapping(address account =\u003e mapping(address spender =\u003e uint256)) private _allowances;\r\n\r\n    uint256 private _totalSupply;\r\n\r\n    string private _name;\r\n    string private _symbol;\r\n\r\n    /**\r\n     * @dev Sets the values for {name} and {symbol}.\r\n     *\r\n     * All two of these values are immutable: they can only be set once during\r\n     * construction.\r\n     */\r\n    constructor(string memory name_, string memory symbol_) {\r\n        _name = name_;\r\n        _symbol = symbol_;\r\n    }\r\n\r\n    /**\r\n     * @dev Returns the name of the token.\r\n     */\r\n    function name() public view virtual returns (string memory) {\r\n        return _name;\r\n    }\r\n\r\n    /**\r\n     * @dev Returns the symbol of the token, usually a shorter version of the\r\n     * name.\r\n     */\r\n    function symbol() public view virtual returns (string memory) {\r\n        return _symbol;\r\n    }\r\n\r\n    /**\r\n     * @dev Returns the number of decimals used to get its user representation.\r\n     * For example, if `decimals` equals `2`, a balance of `505` tokens should\r\n     * be displayed to a user as `5.05` (`505 / 10 ** 2`).\r\n     *\r\n     * Tokens usually opt for a value of 18, imitating the relationship between\r\n     * Ether and Wei. This is the default value returned by this function, unless\r\n     * it\u0027s overridden.\r\n     *\r\n     * NOTE: This information is only used for _display_ purposes: it in\r\n     * no way affects any of the arithmetic of the contract, including\r\n     * {IERC20-balanceOf} and {IERC20-transfer}.\r\n     */\r\n    function decimals() public view virtual returns (uint8) {\r\n        return 18;\r\n    }\r\n\r\n    /**\r\n     * @dev See {IERC20-totalSupply}.\r\n     */\r\n    function totalSupply() public view virtual returns (uint256) {\r\n        return _totalSupply;\r\n    }\r\n\r\n    /**\r\n     * @dev See {IERC20-balanceOf}.\r\n     */\r\n    function balanceOf(address account) public view virtual returns (uint256) {\r\n        return _balances[account];\r\n    }\r\n\r\n    /**\r\n     * @dev See {IERC20-transfer}.\r\n     *\r\n     * Requirements:\r\n     *\r\n     * - `to` cannot be the zero address.\r\n     * - the caller must have a balance of at least `value`.\r\n     */\r\n    function transfer(address to, uint256 value) public virtual returns (bool) {\r\n        address owner = _msgSender();\r\n        _transfer(owner, to, value);\r\n        return true;\r\n    }\r\n\r\n    /**\r\n     * @dev See {IERC20-allowance}.\r\n     */\r\n    function allowance(address owner, address spender) public view virtual returns (uint256) {\r\n        return _allowances[owner][spender];\r\n    }\r\n\r\n    /**\r\n     * @dev See {IERC20-approve}.\r\n     *\r\n     * NOTE: If `value` is the maximum `uint256`, the allowance is not updated on\r\n     * `transferFrom`. This is semantically equivalent to an infinite approval.\r\n     *\r\n     * Requirements:\r\n     *\r\n     * - `spender` cannot be the zero address.\r\n     */\r\n    function approve(address spender, uint256 value) public virtual returns (bool) {\r\n        address owner = _msgSender();\r\n        _approve(owner, spender, value);\r\n        return true;\r\n    }\r\n\r\n    /**\r\n     * @dev See {IERC20-transferFrom}.\r\n     *\r\n     * Emits an {Approval} event indicating the updated allowance. This is not\r\n     * required by the EIP. See the note at the beginning of {ERC20}.\r\n     *\r\n     * NOTE: Does not update the allowance if the current allowance\r\n     * is the maximum `uint256`.\r\n     *\r\n     * Requirements:\r\n     *\r\n     * - `from` and `to` cannot be the zero address.\r\n     * - `from` must have a balance of at least `value`.\r\n     * - the caller must have allowance for ``from``\u0027s tokens of at least\r\n     * `value`.\r\n     */\r\n    function transferFrom(address from, address to, uint256 value) public virtual returns (bool) {\r\n        address spender = _msgSender();\r\n        _spendAllowance(from, spender, value);\r\n        _transfer(from, to, value);\r\n        return true;\r\n    }\r\n\r\n    /**\r\n     * @dev Moves a `value` amount of tokens from `from` to `to`.\r\n     *\r\n     * This internal function is equivalent to {transfer}, and can be used to\r\n     * e.g. implement automatic token fees, slashing mechanisms, etc.\r\n     *\r\n     * Emits a {Transfer} event.\r\n     *\r\n     * NOTE: This function is not virtual, {_update} should be overridden instead.\r\n     */\r\n    function _transfer(address from, address to, uint256 value) internal {\r\n        if (from == address(0)) {\r\n            revert ERC20InvalidSender(address(0));\r\n        }\r\n        if (to == address(0)) {\r\n            revert ERC20InvalidReceiver(address(0));\r\n        }\r\n        _update(from, to, value);\r\n    }\r\n\r\n    /**\r\n     * @dev Transfers a `value` amount of tokens from `from` to `to`, or alternatively mints (or burns) if `from`\r\n     * (or `to`) is the zero address. All customizations to transfers, mints, and burns should be done by overriding\r\n     * this function.\r\n     *\r\n     * Emits a {Transfer} event.\r\n     */\r\n    function _update(address from, address to, uint256 value) internal virtual {\r\n        if (from == address(0)) {\r\n            // Overflow check required: The rest of the code assumes that totalSupply never overflows\r\n            _totalSupply += value;\r\n        } else {\r\n            uint256 fromBalance = _balances[from];\r\n            if (fromBalance \u003c value) {\r\n                revert ERC20InsufficientBalance(from, fromBalance, value);\r\n            }\r\n            unchecked {\r\n                // Overflow not possible: value \u003c= fromBalance \u003c= totalSupply.\r\n                _balances[from] = fromBalance - value;\r\n            }\r\n        }\r\n\r\n        if (to == address(0)) {\r\n            unchecked {\r\n                // Overflow not possible: value \u003c= totalSupply or value \u003c= fromBalance \u003c= totalSupply.\r\n                _totalSupply -= value;\r\n            }\r\n        } else {\r\n            unchecked {\r\n                // Overflow not possible: balance + value is at most totalSupply, which we know fits into a uint256.\r\n                _balances[to] += value;\r\n            }\r\n        }\r\n\r\n        emit Transfer(from, to, value);\r\n    }\r\n\r\n    /**\r\n     * @dev Creates a `value` amount of tokens and assigns them to `account`, by transferring it from address(0).\r\n     * Relies on the `_update` mechanism\r\n     *\r\n     * Emits a {Transfer} event with `from` set to the zero address.\r\n     *\r\n     * NOTE: This function is not virtual, {_update} should be overridden instead.\r\n     */\r\n    function _mint(address account, uint256 value) internal {\r\n        if (account == address(0)) {\r\n            revert ERC20InvalidReceiver(address(0));\r\n        }\r\n        _update(address(0), account, value);\r\n    }\r\n\r\n    /**\r\n     * @dev Destroys a `value` amount of tokens from `account`, lowering the total supply.\r\n     * Relies on the `_update` mechanism.\r\n     *\r\n     * Emits a {Transfer} event with `to` set to the zero address.\r\n     *\r\n     * NOTE: This function is not virtual, {_update} should be overridden instead\r\n     */\r\n    function _burn(address account, uint256 value) internal {\r\n        if (account == address(0)) {\r\n            revert ERC20InvalidSender(address(0));\r\n        }\r\n        _update(account, address(0), value);\r\n    }\r\n\r\n    /**\r\n     * @dev Sets `value` as the allowance of `spender` over the `owner` s tokens.\r\n     *\r\n     * This internal function is equivalent to `approve`, and can be used to\r\n     * e.g. set automatic allowances for certain subsystems, etc.\r\n     *\r\n     * Emits an {Approval} event.\r\n     *\r\n     * Requirements:\r\n     *\r\n     * - `owner` cannot be the zero address.\r\n     * - `spender` cannot be the zero address.\r\n     *\r\n     * Overrides to this logic should be done to the variant with an additional `bool emitEvent` argument.\r\n     */\r\n    function _approve(address owner, address spender, uint256 value) internal {\r\n        _approve(owner, spender, value, true);\r\n    }\r\n\r\n    /**\r\n     * @dev Variant of {_approve} with an optional flag to enable or disable the {Approval} event.\r\n     *\r\n     * By default (when calling {_approve}) the flag is set to true. On the other hand, approval changes made by\r\n     * `_spendAllowance` during the `transferFrom` operation set the flag to false. This saves gas by not emitting any\r\n     * `Approval` event during `transferFrom` operations.\r\n     *\r\n     * Anyone who wishes to continue emitting `Approval` events on the`transferFrom` operation can force the flag to\r\n     * true using the following override:\r\n     * ```\r\n     * function _approve(address owner, address spender, uint256 value, bool) internal virtual override {\r\n     *     super._approve(owner, spender, value, true);\r\n     * }\r\n     * ```\r\n     *\r\n     * Requirements are the same as {_approve}.\r\n     */\r\n    function _approve(address owner, address spender, uint256 value, bool emitEvent) internal virtual {\r\n        if (owner == address(0)) {\r\n            revert ERC20InvalidApprover(address(0));\r\n        }\r\n        if (spender == address(0)) {\r\n            revert ERC20InvalidSpender(address(0));\r\n        }\r\n        _allowances[owner][spender] = value;\r\n        if (emitEvent) {\r\n            emit Approval(owner, spender, value);\r\n        }\r\n    }\r\n\r\n    /**\r\n     * @dev Updates `owner` s allowance for `spender` based on spent `value`.\r\n     *\r\n     * Does not update the allowance value in case of infinite allowance.\r\n     * Revert if not enough allowance is available.\r\n     *\r\n     * Does not emit an {Approval} event.\r\n     */\r\n    function _spendAllowance(address owner, address spender, uint256 value) internal virtual {\r\n        uint256 currentAllowance = allowance(owner, spender);\r\n        if (currentAllowance != type(uint256).max) {\r\n            if (currentAllowance \u003c value) {\r\n                revert ERC20InsufficientAllowance(spender, currentAllowance, value);\r\n            }\r\n            unchecked {\r\n                _approve(owner, spender, currentAllowance - value, false);\r\n            }\r\n        }\r\n    }\r\n}"},"IERC20.sol":{"content":"// SPDX-License-Identifier: MIT\r\n// OpenZeppelin Contracts (last updated v5.0.0) (token/ERC20/IERC20.sol)\r\n\r\npragma solidity ^0.8.20;\r\n\r\n/**\r\n * @dev Interface of the ERC20 standard as defined in the EIP.\r\n */\r\ninterface IERC20 {\r\n    /**\r\n     * @dev Emitted when `value` tokens are moved from one account (`from`) to\r\n     * another (`to`).\r\n     *\r\n     * Note that `value` may be zero.\r\n     */\r\n    event Transfer(address indexed from, address indexed to, uint256 value);\r\n\r\n    /**\r\n     * @dev Emitted when the allowance of a `spender` for an `owner` is set by\r\n     * a call to {approve}. `value` is the new allowance.\r\n     */\r\n    event Approval(address indexed owner, address indexed spender, uint256 value);\r\n\r\n    /**\r\n     * @dev Returns the value of tokens in existence.\r\n     */\r\n    function totalSupply() external view returns (uint256);\r\n\r\n    /**\r\n     * @dev Returns the value of tokens owned by `account`.\r\n     */\r\n    function balanceOf(address account) external view returns (uint256);\r\n\r\n    /**\r\n     * @dev Moves a `value` amount of tokens from the caller\u0027s account to `to`.\r\n     *\r\n     * Returns a boolean value indicating whether the operation succeeded.\r\n     *\r\n     * Emits a {Transfer} event.\r\n     */\r\n    function transfer(address to, uint256 value) external returns (bool);\r\n\r\n    /**\r\n     * @dev Returns the remaining number of tokens that `spender` will be\r\n     * allowed to spend on behalf of `owner` through {transferFrom}. This is\r\n     * zero by default.\r\n     *\r\n     * This value changes when {approve} or {transferFrom} are called.\r\n     */\r\n    function allowance(address owner, address spender) external view returns (uint256);\r\n\r\n    /**\r\n     * @dev Sets a `value` amount of tokens as the allowance of `spender` over the\r\n     * caller\u0027s tokens.\r\n     *\r\n     * Returns a boolean value indicating whether the operation succeeded.\r\n     *\r\n     * IMPORTANT: Beware that changing an allowance with this method brings the risk\r\n     * that someone may use both the old and the new allowance by unfortunate\r\n     * transaction ordering. One possible solution to mitigate this race\r\n     * condition is to first reduce the spender\u0027s allowance to 0 and set the\r\n     * desired value afterwards:\r\n     * https://github.com/ethereum/EIPs/issues/20#issuecomment-263524729\r\n     *\r\n     * Emits an {Approval} event.\r\n     */\r\n    function approve(address spender, uint256 value) external returns (bool);\r\n\r\n    /**\r\n     * @dev Moves a `value` amount of tokens from `from` to `to` using the\r\n     * allowance mechanism. `value` is then deducted from the caller\u0027s\r\n     * allowance.\r\n     *\r\n     * Returns a boolean value indicating whether the operation succeeded.\r\n     *\r\n     * Emits a {Transfer} event.\r\n     */\r\n    function transferFrom(address from, address to, uint256 value) external returns (bool);\r\n}"},"IERC20Metadata.sol":{"content":"// SPDX-License-Identifier: MIT\r\n// OpenZeppelin Contracts (last updated v5.0.0) (token/ERC20/extensions/IERC20Metadata.sol)\r\n\r\npragma solidity ^0.8.20;\r\n\r\nimport {IERC20} from \"./IERC20.sol\";\r\n\r\n/**\r\n * @dev Interface for the optional metadata functions from the ERC20 standard.\r\n */\r\ninterface IERC20Metadata is IERC20 {\r\n    /**\r\n     * @dev Returns the name of the token.\r\n     */\r\n    function name() external view returns (string memory);\r\n\r\n    /**\r\n     * @dev Returns the symbol of the token.\r\n     */\r\n    function symbol() external view returns (string memory);\r\n\r\n    /**\r\n     * @dev Returns the decimals places of the token.\r\n     */\r\n    function decimals() external view returns (uint8);\r\n}"},"IUniswapV2Factory.sol":{"content":"// SPDX-License-Identifier: MIT\r\npragma solidity \u003e=0.5.0;\r\n\r\ninterface IUniswapV2Factory {\r\n    event PairCreated(\r\n        address indexed token0,\r\n        address indexed token1,\r\n        address pair,\r\n        uint\r\n    );\r\n\r\n    function feeTo() external view returns (address);\r\n    function feeToSetter() external view returns (address);\r\n\r\n    function getPair(\r\n        address tokenA,\r\n        address tokenB\r\n    ) external view returns (address pair);\r\n    function allPairs(uint) external view returns (address pair);\r\n    function allPairsLength() external view returns (uint);\r\n\r\n    function createPair(\r\n        address tokenA,\r\n        address tokenB\r\n    ) external returns (address pair);\r\n\r\n    function setFeeTo(address) external;\r\n    function setFeeToSetter(address) external;\r\n}"},"IUniswapV2Router01.sol":{"content":"// SPDX-License-Identifier: MIT\r\npragma solidity \u003e=0.6.2;\r\n\r\ninterface IUniswapV2Router01 {\r\n    function factory() external pure returns (address);\r\n    function WETH() external pure returns (address);\r\n\r\n    function addLiquidity(\r\n        address tokenA,\r\n        address tokenB,\r\n        uint amountADesired,\r\n        uint amountBDesired,\r\n        uint amountAMin,\r\n        uint amountBMin,\r\n        address to,\r\n        uint deadline\r\n    ) external returns (uint amountA, uint amountB, uint liquidity);\r\n    function addLiquidityETH(\r\n        address token,\r\n        uint amountTokenDesired,\r\n        uint amountTokenMin,\r\n        uint amountETHMin,\r\n        address to,\r\n        uint deadline\r\n    ) external payable returns (uint amountToken, uint amountETH, uint liquidity);\r\n    function removeLiquidity(\r\n        address tokenA,\r\n        address tokenB,\r\n        uint liquidity,\r\n        uint amountAMin,\r\n        uint amountBMin,\r\n        address to,\r\n        uint deadline\r\n    ) external returns (uint amountA, uint amountB);\r\n    function removeLiquidityETH(\r\n        address token,\r\n        uint liquidity,\r\n        uint amountTokenMin,\r\n        uint amountETHMin,\r\n        address to,\r\n        uint deadline\r\n    ) external returns (uint amountToken, uint amountETH);\r\n    function removeLiquidityWithPermit(\r\n        address tokenA,\r\n        address tokenB,\r\n        uint liquidity,\r\n        uint amountAMin,\r\n        uint amountBMin,\r\n        address to,\r\n        uint deadline,\r\n        bool approveMax, uint8 v, bytes32 r, bytes32 s\r\n    ) external returns (uint amountA, uint amountB);\r\n    function removeLiquidityETHWithPermit(\r\n        address token,\r\n        uint liquidity,\r\n        uint amountTokenMin,\r\n        uint amountETHMin,\r\n        address to,\r\n        uint deadline,\r\n        bool approveMax, uint8 v, bytes32 r, bytes32 s\r\n    ) external returns (uint amountToken, uint amountETH);\r\n    function swapExactTokensForTokens(\r\n        uint amountIn,\r\n        uint amountOutMin,\r\n        address[] calldata path,\r\n        address to,\r\n        uint deadline\r\n    ) external returns (uint[] memory amounts);\r\n    function swapTokensForExactTokens(\r\n        uint amountOut,\r\n        uint amountInMax,\r\n        address[] calldata path,\r\n        address to,\r\n        uint deadline\r\n    ) external returns (uint[] memory amounts);\r\n    function swapExactETHForTokens(uint amountOutMin, address[] calldata path, address to, uint deadline)\r\n        external\r\n        payable\r\n        returns (uint[] memory amounts);\r\n    function swapTokensForExactETH(uint amountOut, uint amountInMax, address[] calldata path, address to, uint deadline)\r\n        external\r\n        returns (uint[] memory amounts);\r\n    function swapExactTokensForETH(uint amountIn, uint amountOutMin, address[] calldata path, address to, uint deadline)\r\n        external\r\n        returns (uint[] memory amounts);\r\n    function swapETHForExactTokens(uint amountOut, address[] calldata path, address to, uint deadline)\r\n        external\r\n        payable\r\n        returns (uint[] memory amounts);\r\n\r\n    function quote(uint amountA, uint reserveA, uint reserveB) external pure returns (uint amountB);\r\n    function getAmountOut(uint amountIn, uint reserveIn, uint reserveOut) external pure returns (uint amountOut);\r\n    function getAmountIn(uint amountOut, uint reserveIn, uint reserveOut) external pure returns (uint amountIn);\r\n    function getAmountsOut(uint amountIn, address[] calldata path) external view returns (uint[] memory amounts);\r\n    function getAmountsIn(uint amountOut, address[] calldata path) external view returns (uint[] memory amounts);\r\n}"},"IUniswapV2Router02.sol":{"content":"// SPDX-License-Identifier: MIT\r\npragma solidity \u003e=0.6.2;\r\n\r\nimport \u0027./IUniswapV2Router01.sol\u0027;\r\n\r\ninterface IUniswapV2Router02 is IUniswapV2Router01 {\r\n    function removeLiquidityETHSupportingFeeOnTransferTokens(\r\n        address token,\r\n        uint liquidity,\r\n        uint amountTokenMin,\r\n        uint amountETHMin,\r\n        address to,\r\n        uint deadline\r\n    ) external returns (uint amountETH);\r\n    function removeLiquidityETHWithPermitSupportingFeeOnTransferTokens(\r\n        address token,\r\n        uint liquidity,\r\n        uint amountTokenMin,\r\n        uint amountETHMin,\r\n        address to,\r\n        uint deadline,\r\n        bool approveMax, uint8 v, bytes32 r, bytes32 s\r\n    ) external returns (uint amountETH);\r\n\r\n    function swapExactTokensForTokensSupportingFeeOnTransferTokens(\r\n        uint amountIn,\r\n        uint amountOutMin,\r\n        address[] calldata path,\r\n        address to,\r\n        uint deadline\r\n    ) external;\r\n    function swapExactETHForTokensSupportingFeeOnTransferTokens(\r\n        uint amountOutMin,\r\n        address[] calldata path,\r\n        address to,\r\n        uint deadline\r\n    ) external payable;\r\n    function swapExactTokensForETHSupportingFeeOnTransferTokens(\r\n        uint amountIn,\r\n        uint amountOutMin,\r\n        address[] calldata path,\r\n        address to,\r\n        uint deadline\r\n    ) external;\r\n}"},"nTegra.sol":{"content":"// SPDX-License-Identifier: MIT\r\npragma solidity 0.8.20;\r\n\r\nimport {Ownable} from \"./Ownable.sol\";\r\nimport {ERC20} from \"./ERC20.sol\";\r\nimport {IUniswapV2Factory} from \"./IUniswapV2Factory.sol\";\r\nimport {IUniswapV2Router02} from \"./IUniswapV2Router02.sol\";\r\n\r\ncontract nTegra is ERC20, Ownable {\r\n    uint public constant minimumTokenToSwap = 10e18;\r\n    uint public constant maximumTokenToSwap = 10000e18;\r\n    uint public constant maxWalletSize = 25000e18;\r\n    uint private buyCount;\r\n    uint private contractLatestBlock;\r\n\r\n    bool public isTradingOpen;\r\n    bool public transferLimits = true;\r\n    bool private contractSellLimit = true;\r\n    bool private isSwapping;\r\n    bool private swapEnabled = true;\r\n\r\n    address private immutable WETH;\r\n    IUniswapV2Router02 private constant uniswapV2Router =\r\n        IUniswapV2Router02(0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D);\r\n    address private uniswapV2Pair;\r\n    address public taxAddress;\r\n\r\n    mapping(address =\u003e bool) public isFeeExcluded;\r\n    mapping(address =\u003e bool) public isStacker;\r\n    mapping(address =\u003e uint256) private lastTransferTimestamp;\r\n\r\n    constructor() ERC20(\"nTegra\", \"NTG\") Ownable(msg.sender) {\r\n        isFeeExcluded[address(this)] = true;\r\n        isFeeExcluded[msg.sender] = true;\r\n\r\n        WETH = uniswapV2Router.WETH();\r\n\r\n        uniswapV2Pair = IUniswapV2Factory(uniswapV2Router.factory()).createPair(\r\n            address(this),\r\n            WETH\r\n        );\r\n\r\n        taxAddress = msg.sender;\r\n\r\n        _mint(msg.sender, 800_000e18);\r\n    }\r\n\r\n    modifier LockSwapping() {\r\n        isSwapping = true;\r\n        _;\r\n        isSwapping = false;\r\n    }\r\n\r\n    modifier OnlyStacker() {\r\n        require(isStacker[msg.sender]);\r\n        _;\r\n    }\r\n\r\n    function activateTrading() external onlyOwner {\r\n        require(!isTradingOpen);\r\n        isTradingOpen = true;\r\n    }\r\n\r\n    function setSwapEnabled(bool _isEnabled) external onlyOwner {\r\n        swapEnabled = _isEnabled;\r\n    }\r\n\r\n    function allowUnclog() external onlyOwner {\r\n        require(contractSellLimit);\r\n        contractSellLimit = false;\r\n    }\r\n\r\n    function removeLimits() external onlyOwner {\r\n        require(transferLimits);\r\n        transferLimits = false;\r\n    }\r\n\r\n    function setStackerContract(\r\n        address _address,\r\n        bool _isStacker\r\n    ) external onlyOwner {\r\n        isStacker[_address] = _isStacker;\r\n    }\r\n\r\n    function setFeesExcluded(\r\n        address _address,\r\n        bool _isExcluded\r\n    ) external onlyOwner {\r\n        isFeeExcluded[_address] = _isExcluded;\r\n    }\r\n\r\n    function setTaxAddress(address _address) external {\r\n        require(taxAddress == msg.sender);\r\n        taxAddress = _address;\r\n    }\r\n\r\n    // allow taxAddress to claim token fees that couldn\u0027t be sold\r\n    function claimLostTokens() external {\r\n        require(taxAddress == msg.sender);\r\n        transfer(taxAddress, balanceOf(address(this)));\r\n    }\r\n\r\n    function sellContractFees(uint _percentage) external {\r\n        require(taxAddress == msg.sender);\r\n        _swapTokensForEth((balanceOf(address(this)) * _percentage) / 100);\r\n    }\r\n\r\n    function mintRewards(address _address, uint _amount) external OnlyStacker {\r\n        _mint(_address, _amount);\r\n    }\r\n\r\n    function burnTokens(address _address, uint _amount) external OnlyStacker {\r\n        _update(_address, address(0), _amount);\r\n    }\r\n\r\n    function getFees() public view returns (uint) {\r\n        // 19% fees for the first 35 buys\r\n        if (buyCount \u003c= 35) return 19;\r\n        return 5;\r\n    }\r\n\r\n    function _swapTokensForEth(uint _amount) private LockSwapping {\r\n        address[] memory path = new address[](2);\r\n        path[0] = address(this);\r\n        path[1] = WETH;\r\n\r\n        _approve(\r\n            address(this),\r\n            address(uniswapV2Router),\r\n            type(uint).max,\r\n            false\r\n        );\r\n        uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(\r\n            _amount,\r\n            0,\r\n            path,\r\n            address(this),\r\n            block.timestamp\r\n        );\r\n\r\n        contractLatestBlock = block.number;\r\n\r\n        (bool result, ) = payable(taxAddress).call{\r\n            value: address(this).balance\r\n        }(\"\");\r\n        require(result);\r\n    }\r\n\r\n    function _update(\r\n        address from,\r\n        address to,\r\n        uint256 amount\r\n    ) internal override {\r\n        if (isSwapping || isFeeExcluded[from] || isFeeExcluded[to]) {\r\n            super._update(from, to, amount);\r\n            return;\r\n        }\r\n\r\n        // limits\r\n        require(isTradingOpen);\r\n        if (\r\n            transferLimits \u0026\u0026\r\n            to != address(uniswapV2Router) \u0026\u0026\r\n            to != uniswapV2Pair\r\n        ) {\r\n            require(\r\n                lastTransferTimestamp[tx.origin] \u003c block.number,\r\n                \"Limits : One transfer per block.\"\r\n            );\r\n            lastTransferTimestamp[tx.origin] = block.number;\r\n        }\r\n\r\n        // fees\r\n        uint feesCharged = from == uniswapV2Pair || to == uniswapV2Pair\r\n            ? (getFees() * amount) / 100\r\n            : 0;\r\n        if (feesCharged \u003e 0) super._update(from, address(this), feesCharged);\r\n\r\n        // increase buy amount\r\n        if (\r\n            from == uniswapV2Pair \u0026\u0026\r\n            to != address(uniswapV2Router) \u0026\u0026\r\n            !isFeeExcluded[to]\r\n        ) {\r\n            if (transferLimits)\r\n                require(\r\n                    balanceOf(to) + amount \u003c= maxWalletSize,\r\n                    \"Limits : Exceeds the max wallet size.\"\r\n                );\r\n\r\n            buyCount++;\r\n        }\r\n\r\n        // sell contract fees\r\n        if (\r\n            from != uniswapV2Pair \u0026\u0026\r\n            balanceOf(address(this)) \u003e= minimumTokenToSwap \u0026\u0026\r\n            swapEnabled \u0026\u0026\r\n            buyCount \u003e= 25\r\n        ) {\r\n            if (contractSellLimit \u0026\u0026 contractLatestBlock \u003c block.number)\r\n                _swapTokensForEth(\r\n                    min(balanceOf(address(this)), maximumTokenToSwap)\r\n                );\r\n            else if (!contractSellLimit)\r\n                _swapTokensForEth(balanceOf(address(this)));\r\n        }\r\n\r\n        return super._update(from, to, amount - feesCharged);\r\n    }\r\n\r\n    function min(uint a, uint b) private pure returns (uint) {\r\n        return (a \u003e b) ? b : a;\r\n    }\r\n\r\n    receive() external payable {}\r\n}"},"Ownable.sol":{"content":"// SPDX-License-Identifier: MIT\r\n// OpenZeppelin Contracts (last updated v5.0.0) (access/Ownable.sol)\r\n\r\npragma solidity ^0.8.20;\r\n\r\nimport {Context} from \"./Context.sol\";\r\n\r\n/**\r\n * @dev Contract module which provides a basic access control mechanism, where\r\n * there is an account (an owner) that can be granted exclusive access to\r\n * specific functions.\r\n *\r\n * The initial owner is set to the address provided by the deployer. This can\r\n * later be changed with {transferOwnership}.\r\n *\r\n * This module is used through inheritance. It will make available the modifier\r\n * `onlyOwner`, which can be applied to your functions to restrict their use to\r\n * the owner.\r\n */\r\nabstract contract Ownable is Context {\r\n    address private _owner;\r\n\r\n    /**\r\n     * @dev The caller account is not authorized to perform an operation.\r\n     */\r\n    error OwnableUnauthorizedAccount(address account);\r\n\r\n    /**\r\n     * @dev The owner is not a valid owner account. (eg. `address(0)`)\r\n     */\r\n    error OwnableInvalidOwner(address owner);\r\n\r\n    event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);\r\n\r\n    /**\r\n     * @dev Initializes the contract setting the address provided by the deployer as the initial owner.\r\n     */\r\n    constructor(address initialOwner) {\r\n        if (initialOwner == address(0)) {\r\n            revert OwnableInvalidOwner(address(0));\r\n        }\r\n        _transferOwnership(initialOwner);\r\n    }\r\n\r\n    /**\r\n     * @dev Throws if called by any account other than the owner.\r\n     */\r\n    modifier onlyOwner() {\r\n        _checkOwner();\r\n        _;\r\n    }\r\n\r\n    /**\r\n     * @dev Returns the address of the current owner.\r\n     */\r\n    function owner() public view virtual returns (address) {\r\n        return _owner;\r\n    }\r\n\r\n    /**\r\n     * @dev Throws if the sender is not the owner.\r\n     */\r\n    function _checkOwner() internal view virtual {\r\n        if (owner() != _msgSender()) {\r\n            revert OwnableUnauthorizedAccount(_msgSender());\r\n        }\r\n    }\r\n\r\n    /**\r\n     * @dev Leaves the contract without owner. It will not be possible to call\r\n     * `onlyOwner` functions. Can only be called by the current owner.\r\n     *\r\n     * NOTE: Renouncing ownership will leave the contract without an owner,\r\n     * thereby disabling any functionality that is only available to the owner.\r\n     */\r\n    function renounceOwnership() public virtual onlyOwner {\r\n        _transferOwnership(address(0));\r\n    }\r\n\r\n    /**\r\n     * @dev Transfers ownership of the contract to a new account (`newOwner`).\r\n     * Can only be called by the current owner.\r\n     */\r\n    function transferOwnership(address newOwner) public virtual onlyOwner {\r\n        if (newOwner == address(0)) {\r\n            revert OwnableInvalidOwner(address(0));\r\n        }\r\n        _transferOwnership(newOwner);\r\n    }\r\n\r\n    /**\r\n     * @dev Transfers ownership of the contract to a new account (`newOwner`).\r\n     * Internal function without access restriction.\r\n     */\r\n    function _transferOwnership(address newOwner) internal virtual {\r\n        address oldOwner = _owner;\r\n        _owner = newOwner;\r\n        emit OwnershipTransferred(oldOwner, newOwner);\r\n    }\r\n}"}}