// File: contracts/ExceedInfinity.sol



/**

Exceed Infinity ($XFIN) || ExceedInfinity.io

By the people, for the people.
We invest and farm on the whole Defi ecosystem, bring infinity compound yield to $XFIN holders.

Features: 
- Treasury Wallet be protected by Multi-Sig Gnosis Safe.
- Ethereum Naming System setup up. (ExceedInfinity.eth)
- 100% LP will be locked on Team Finance at the launch.
- Contract will be renounced after the launch.
- No presale or team tokens
- Web3 DAPP publishing in hours after the launch.

Fairness Protection:
- First 2 blocks will be blacklisted to avoid Sniping Bot.
- Max transaction amount ?% - 2% of supply at the first 10 mins.
- Max Wallet Holding Amount is 2% of supply

Tax for Buying/Selling: 10%
- 4% of each transaction sent to holders as ETH rewards
- 3% of each transaction sent to Treasury Wallet
- 3% of each transaction sent to the Liquidity Pool

Socials:
Twitter: https://twitter.com/0xceedInfinity
Telegram: https://t.me/exceedinfinity
Website: https://exceedinfinity.io
Medium: https://medium.com/@0xceedInfinity/

*/

// SPDX-License-Identifier: MIT
pragma solidity =0.8.10 >=0.8.0 <0.9.0;
pragma experimental ABIEncoderV2;

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

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

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

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

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

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

	/**
	 * @dev Throws if called by any account other than the owner.
	 */
	modifier onlyOwner() {
		require(owner() == _msgSender(), "Ownable: caller is not the owner");
		_;
	}

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

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

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

/**
 * @dev Interface of the ERC20 standard as defined in the EIP.
 */
interface IERC20 {
	/**
	 * @dev Returns the amount of tokens in existence.
	 */
	function totalSupply() external view returns (uint256);

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

	/**
	 * @dev Moves `amount` tokens from the caller's account to `recipient`.
	 *
	 * Returns a boolean value indicating whether the operation succeeded.
	 *
	 * Emits a {Transfer} event.
	 */
	function transfer(address recipient, uint256 amount) external returns (bool);

	/**
	 * @dev Returns the remaining number of tokens that `spender` will be
	 * allowed to spend on behalf of `owner` through {transferFrom}. This is
	 * zero by default.
	 *
	 * This value changes when {approve} or {transferFrom} are called.
	 */
	function allowance(address owner, address spender) external view returns (uint256);

	/**
	 * @dev Sets `amount` as the allowance of `spender` over the caller's tokens.
	 *
	 * Returns a boolean value indicating whether the operation succeeded.
	 *
	 * IMPORTANT: Beware that changing an allowance with this method brings the risk
	 * that someone may use both the old and the new allowance by unfortunate
	 * transaction ordering. One possible solution to mitigate this race
	 * condition is to first reduce the spender's allowance to 0 and set the
	 * desired value afterwards:
	 * https://github.com/ethereum/EIPs/issues/20#issuecomment-263524729
	 *
	 * Emits an {Approval} event.
	 */
	function approve(address spender, uint256 amount) external returns (bool);

	/**
	 * @dev Moves `amount` tokens from `sender` to `recipient` using the
	 * allowance mechanism. `amount` is then deducted from the caller's
	 * allowance.
	 *
	 * Returns a boolean value indicating whether the operation succeeded.
	 *
	 * Emits a {Transfer} event.
	 */
	function transferFrom(
		address sender,
		address recipient,
		uint256 amount
	) external returns (bool);

	/**
	 * @dev Emitted when `value` tokens are moved from one account (`from`) to
	 * another (`to`).
	 *
	 * Note that `value` may be zero.
	 */
	event Transfer(address indexed from, address indexed to, uint256 value);

	/**
	 * @dev Emitted when the allowance of a `spender` for an `owner` is set by
	 * a call to {approve}. `value` is the new allowance.
	 */
	event Approval(address indexed owner, address indexed spender, uint256 value);
}

/**
 * @dev Interface for the optional metadata functions from the ERC20 standard.
 *
 * _Available since v4.1._
 */
interface IERC20Metadata is IERC20 {
	/**
	 * @dev Returns the name of the token.
	 */
	function name() external view returns (string memory);

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

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

/**
 * @dev Implementation of the {IERC20} interface.
 *
 * This implementation is agnostic to the way tokens are created. This means
 * that a supply mechanism has to be added in a derived contract using {_mint}.
 * For a generic mechanism see {ERC20PresetMinterPauser}.
 *
 * TIP: For a detailed writeup see our guide
 * https://forum.zeppelin.solutions/t/how-to-implement-erc20-supply-mechanisms/226[How
 * to implement supply mechanisms].
 *
 * We have followed general OpenZeppelin Contracts guidelines: functions revert
 * instead returning `false` on failure. This behavior is nonetheless
 * conventional and does not conflict with the expectations of ERC20
 * applications.
 *
 * Additionally, an {Approval} event is emitted on calls to {transferFrom}.
 * This allows applications to reconstruct the allowance for all accounts just
 * by listening to said events. Other implementations of the EIP may not emit
 * these events, as it isn't required by the specification.
 *
 * Finally, the non-standard {decreaseAllowance} and {increaseAllowance}
 * functions have been added to mitigate the well-known issues around setting
 * allowances. See {IERC20-approve}.
 */
contract ERC20 is Context, IERC20, IERC20Metadata {
	mapping(address => uint256) private _balances;

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

	uint256 private _totalSupply;

	string private _name;
	string private _symbol;

	/**
	 * @dev Sets the values for {name} and {symbol}.
	 *
	 * The default value of {decimals} is 18. To select a different value for
	 * {decimals} you should overload it.
	 *
	 * All two of these values are immutable: they can only be set once during
	 * construction.
	 */
	constructor(string memory name_, string memory symbol_) {
		_name = name_;
		_symbol = symbol_;
	}

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

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

	/**
	 * @dev Returns the number of decimals used to get its user representation.
	 * For example, if `decimals` equals `2`, a balance of `505` tokens should
	 * be displayed to a user as `5.05` (`505 / 10 ** 2`).
	 *
	 * Tokens usually opt for a value of 18, imitating the relationship between
	 * Ether and Wei. This is the value {ERC20} uses, unless this function is
	 * overridden;
	 *
	 * NOTE: This information is only used for _display_ purposes: it in
	 * no way affects any of the arithmetic of the contract, including
	 * {IERC20-balanceOf} and {IERC20-transfer}.
	 */
	function decimals() public view virtual override returns (uint8) {
		return 18;
	}

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

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

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

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

	/**
	 * @dev See {IERC20-approve}.
	 *
	 * Requirements:
	 *
	 * - `spender` cannot be the zero address.
	 */
	function approve(address spender, uint256 amount) public virtual override returns (bool) {
		_approve(_msgSender(), spender, amount);
		return true;
	}

	/**
	 * @dev See {IERC20-transferFrom}.
	 *
	 * Emits an {Approval} event indicating the updated allowance. This is not
	 * required by the EIP. See the note at the beginning of {ERC20}.
	 *
	 * Requirements:
	 *
	 * - `sender` and `recipient` cannot be the zero address.
	 * - `sender` must have a balance of at least `amount`.
	 * - the caller must have allowance for ``sender``'s tokens of at least
	 * `amount`.
	 */
	function transferFrom(
		address sender,
		address recipient,
		uint256 amount
	) public virtual override returns (bool) {
		_transfer(sender, recipient, amount);

		uint256 currentAllowance = _allowances[sender][_msgSender()];
		require(currentAllowance >= amount, "ERC20: transfer amount exceeds allowance");
		unchecked {
			_approve(sender, _msgSender(), currentAllowance - amount);
		}

		return true;
	}

	/**
	 * @dev Atomically increases the allowance granted to `spender` by the caller.
	 *
	 * This is an alternative to {approve} that can be used as a mitigation for
	 * problems described in {IERC20-approve}.
	 *
	 * Emits an {Approval} event indicating the updated allowance.
	 *
	 * Requirements:
	 *
	 * - `spender` cannot be the zero address.
	 */
	function increaseAllowance(address spender, uint256 addedValue) public virtual returns (bool) {
		_approve(_msgSender(), spender, _allowances[_msgSender()][spender] + addedValue);
		return true;
	}

	/**
	 * @dev Atomically decreases the allowance granted to `spender` by the caller.
	 *
	 * This is an alternative to {approve} that can be used as a mitigation for
	 * problems described in {IERC20-approve}.
	 *
	 * Emits an {Approval} event indicating the updated allowance.
	 *
	 * Requirements:
	 *
	 * - `spender` cannot be the zero address.
	 * - `spender` must have allowance for the caller of at least
	 * `subtractedValue`.
	 */
	function decreaseAllowance(address spender, uint256 subtractedValue) public virtual returns (bool) {
		uint256 currentAllowance = _allowances[_msgSender()][spender];
		require(currentAllowance >= subtractedValue, "ERC20: decreased allowance below zero");
		unchecked {
			_approve(_msgSender(), spender, currentAllowance - subtractedValue);
		}

		return true;
	}

	/**
	 * @dev Moves `amount` of tokens from `sender` to `recipient`.
	 *
	 * This internal function is equivalent to {transfer}, and can be used to
	 * e.g. implement automatic token fees, slashing mechanisms, etc.
	 *
	 * Emits a {Transfer} event.
	 *
	 * Requirements:
	 *
	 * - `sender` cannot be the zero address.
	 * - `recipient` cannot be the zero address.
	 * - `sender` must have a balance of at least `amount`.
	 */
	function _transfer(
		address sender,
		address recipient,
		uint256 amount
	) internal virtual {
		require(sender != address(0), "ERC20: transfer from the zero address");
		require(recipient != address(0), "ERC20: transfer to the zero address");

		_beforeTokenTransfer(sender, recipient, amount);

		uint256 senderBalance = _balances[sender];
		require(senderBalance >= amount, "ERC20: transfer amount exceeds balance");
		unchecked {
			_balances[sender] = senderBalance - amount;
		}
		_balances[recipient] += amount;

		emit Transfer(sender, recipient, amount);

		_afterTokenTransfer(sender, recipient, amount);
	}

	/** @dev Creates `amount` tokens and assigns them to `account`, increasing
	 * the total supply.
	 *
	 * Emits a {Transfer} event with `from` set to the zero address.
	 *
	 * Requirements:
	 *
	 * - `account` cannot be the zero address.
	 */
	function _mint(address account, uint256 amount) internal virtual {
		require(account != address(0), "ERC20: mint to the zero address");

		_beforeTokenTransfer(address(0), account, amount);

		_totalSupply += amount;
		_balances[account] += amount;
		emit Transfer(address(0), account, amount);

		_afterTokenTransfer(address(0), account, amount);
	}

	/**
	 * @dev Destroys `amount` tokens from `account`, reducing the
	 * total supply.
	 *
	 * Emits a {Transfer} event with `to` set to the zero address.
	 *
	 * Requirements:
	 *
	 * - `account` cannot be the zero address.
	 * - `account` must have at least `amount` tokens.
	 */
	function _burn(address account, uint256 amount) internal virtual {
		require(account != address(0), "ERC20: burn from the zero address");

		_beforeTokenTransfer(account, address(0), amount);

		uint256 accountBalance = _balances[account];
		require(accountBalance >= amount, "ERC20: burn amount exceeds balance");
		unchecked {
			_balances[account] = accountBalance - amount;
		}
		_totalSupply -= amount;

		emit Transfer(account, address(0), amount);

		_afterTokenTransfer(account, address(0), amount);
	}

	/**
	 * @dev Sets `amount` as the allowance of `spender` over the `owner` s tokens.
	 *
	 * This internal function is equivalent to `approve`, and can be used to
	 * e.g. set automatic allowances for certain subsystems, etc.
	 *
	 * Emits an {Approval} event.
	 *
	 * Requirements:
	 *
	 * - `owner` cannot be the zero address.
	 * - `spender` cannot be the zero address.
	 */
	function _approve(
		address owner,
		address spender,
		uint256 amount
	) internal virtual {
		require(owner != address(0), "ERC20: approve from the zero address");
		require(spender != address(0), "ERC20: approve to the zero address");

		_allowances[owner][spender] = amount;
		emit Approval(owner, spender, amount);
	}

	/**
	 * @dev Hook that is called before any transfer of tokens. This includes
	 * minting and burning.
	 *
	 * Calling conditions:
	 *
	 * - when `from` and `to` are both non-zero, `amount` of ``from``'s tokens
	 * will be transferred to `to`.
	 * - when `from` is zero, `amount` tokens will be minted for `to`.
	 * - when `to` is zero, `amount` of ``from``'s tokens will be burned.
	 * - `from` and `to` are never both zero.
	 *
	 * To learn more about hooks, head to xref:ROOT:extending-contracts.adoc#using-hooks[Using Hooks].
	 */
	function _beforeTokenTransfer(
		address from,
		address to,
		uint256 amount
	) internal virtual {}

	/**
	 * @dev Hook that is called after any transfer of tokens. This includes
	 * minting and burning.
	 *
	 * Calling conditions:
	 *
	 * - when `from` and `to` are both non-zero, `amount` of ``from``'s tokens
	 * has been transferred to `to`.
	 * - when `from` is zero, `amount` tokens have been minted for `to`.
	 * - when `to` is zero, `amount` of ``from``'s tokens have been burned.
	 * - `from` and `to` are never both zero.
	 *
	 * To learn more about hooks, head to xref:ROOT:extending-contracts.adoc#using-hooks[Using Hooks].
	 */
	function _afterTokenTransfer(
		address from,
		address to,
		uint256 amount
	) internal virtual {}
}

/**
 * @dev Collection of functions related to the address type
 */
library Address {
	/**
	 * @dev Returns true if `account` is a contract.
	 *
	 * [IMPORTANT]
	 * ====
	 * It is unsafe to assume that an address for which this function returns
	 * false is an externally-owned account (EOA) and not a contract.
	 *
	 * Among others, `isContract` will return false for the following
	 * types of addresses:
	 *
	 *  - an externally-owned account
	 *  - a contract in construction
	 *  - an address where a contract will be created
	 *  - an address where a contract lived, but was destroyed
	 * ====
	 */
	function isContract(address account) internal view returns (bool) {
		// This method relies on extcodesize, which returns 0 for contracts in
		// construction, since the code is only stored at the end of the
		// constructor execution.

		uint256 size;
		assembly {
			size := extcodesize(account)
		}
		return size > 0;
	}

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

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

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

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

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

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

		(bool success, bytes memory returndata) = target.call{ value: value }(data);
		return verifyCallResult(success, returndata, errorMessage);
	}

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

	/**
	 * @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`],
	 * but performing a static call.
	 *
	 * _Available since v3.3._
	 */
	function functionStaticCall(
		address target,
		bytes memory data,
		string memory errorMessage
	) internal view returns (bytes memory) {
		require(isContract(target), "Address: static call to non-contract");

		(bool success, bytes memory returndata) = target.staticcall(data);
		return verifyCallResult(success, returndata, errorMessage);
	}

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

	/**
	 * @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`],
	 * but performing a delegate call.
	 *
	 * _Available since v3.4._
	 */
	function functionDelegateCall(
		address target,
		bytes memory data,
		string memory errorMessage
	) internal returns (bytes memory) {
		require(isContract(target), "Address: delegate call to non-contract");

		(bool success, bytes memory returndata) = target.delegatecall(data);
		return verifyCallResult(success, returndata, errorMessage);
	}

	/**
	 * @dev Tool to verifies that a low level call was successful, and revert if it wasn't, either by bubbling the
	 * revert reason using the provided one.
	 *
	 * _Available since v4.3._
	 */
	function verifyCallResult(
		bool success,
		bytes memory returndata,
		string memory errorMessage
	) internal pure returns (bytes memory) {
		if (success) {
			return returndata;
		} else {
			// Look for revert reason and bubble it up if present
			if (returndata.length > 0) {
				// The easiest way to bubble the revert reason is using memory via assembly

				assembly {
					let returndata_size := mload(returndata)
					revert(add(32, returndata), returndata_size)
				}
			} else {
				revert(errorMessage);
			}
		}
	}
}

/**
 * @dev Wrappers over Solidity's arithmetic operations.
 *
 * NOTE: `SafeMath` is generally not needed starting with Solidity 0.8, since the compiler
 * now has built in overflow checking.
 */
library SafeMath {
	/**
	 * @dev Returns the addition of two unsigned integers, with an overflow flag.
	 *
	 * _Available since v3.4._
	 */
	function tryAdd(uint256 a, uint256 b) internal pure returns (bool, uint256) {
		unchecked {
			uint256 c = a + b;
			if (c < a) return (false, 0);
			return (true, c);
		}
	}

	/**
	 * @dev Returns the substraction of two unsigned integers, with an overflow flag.
	 *
	 * _Available since v3.4._
	 */
	function trySub(uint256 a, uint256 b) internal pure returns (bool, uint256) {
		unchecked {
			if (b > a) return (false, 0);
			return (true, a - b);
		}
	}

	/**
	 * @dev Returns the multiplication of two unsigned integers, with an overflow flag.
	 *
	 * _Available since v3.4._
	 */
	function tryMul(uint256 a, uint256 b) internal pure returns (bool, uint256) {
		unchecked {
			// Gas optimization: this is cheaper than requiring 'a' not being zero, but the
			// benefit is lost if 'b' is also tested.
			// See: https://github.com/OpenZeppelin/openzeppelin-contracts/pull/522
			if (a == 0) return (true, 0);
			uint256 c = a * b;
			if (c / a != b) return (false, 0);
			return (true, c);
		}
	}

	/**
	 * @dev Returns the division of two unsigned integers, with a division by zero flag.
	 *
	 * _Available since v3.4._
	 */
	function tryDiv(uint256 a, uint256 b) internal pure returns (bool, uint256) {
		unchecked {
			if (b == 0) return (false, 0);
			return (true, a / b);
		}
	}

	/**
	 * @dev Returns the remainder of dividing two unsigned integers, with a division by zero flag.
	 *
	 * _Available since v3.4._
	 */
	function tryMod(uint256 a, uint256 b) internal pure returns (bool, uint256) {
		unchecked {
			if (b == 0) return (false, 0);
			return (true, a % b);
		}
	}

	/**
	 * @dev Returns the addition of two unsigned integers, reverting on
	 * overflow.
	 *
	 * Counterpart to Solidity's `+` operator.
	 *
	 * Requirements:
	 *
	 * - Addition cannot overflow.
	 */
	function add(uint256 a, uint256 b) internal pure returns (uint256) {
		return a + b;
	}

	/**
	 * @dev Returns the subtraction of two unsigned integers, reverting on
	 * overflow (when the result is negative).
	 *
	 * Counterpart to Solidity's `-` operator.
	 *
	 * Requirements:
	 *
	 * - Subtraction cannot overflow.
	 */
	function sub(uint256 a, uint256 b) internal pure returns (uint256) {
		return a - b;
	}

	/**
	 * @dev Returns the multiplication of two unsigned integers, reverting on
	 * overflow.
	 *
	 * Counterpart to Solidity's `*` operator.
	 *
	 * Requirements:
	 *
	 * - Multiplication cannot overflow.
	 */
	function mul(uint256 a, uint256 b) internal pure returns (uint256) {
		return a * b;
	}

	/**
	 * @dev Returns the integer division of two unsigned integers, reverting on
	 * division by zero. The result is rounded towards zero.
	 *
	 * Counterpart to Solidity's `/` operator.
	 *
	 * Requirements:
	 *
	 * - The divisor cannot be zero.
	 */
	function div(uint256 a, uint256 b) internal pure returns (uint256) {
		return a / b;
	}

	/**
	 * @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo),
	 * reverting when dividing by zero.
	 *
	 * Counterpart to Solidity's `%` operator. This function uses a `revert`
	 * opcode (which leaves remaining gas untouched) while Solidity uses an
	 * invalid opcode to revert (consuming all remaining gas).
	 *
	 * Requirements:
	 *
	 * - The divisor cannot be zero.
	 */
	function mod(uint256 a, uint256 b) internal pure returns (uint256) {
		return a % b;
	}

	/**
	 * @dev Returns the subtraction of two unsigned integers, reverting with custom message on
	 * overflow (when the result is negative).
	 *
	 * CAUTION: This function is deprecated because it requires allocating memory for the error
	 * message unnecessarily. For custom revert reasons use {trySub}.
	 *
	 * Counterpart to Solidity's `-` operator.
	 *
	 * Requirements:
	 *
	 * - Subtraction cannot overflow.
	 */
	function sub(
		uint256 a,
		uint256 b,
		string memory errorMessage
	) internal pure returns (uint256) {
		unchecked {
			require(b <= a, errorMessage);
			return a - b;
		}
	}

	/**
	 * @dev Returns the integer division of two unsigned integers, reverting with custom message on
	 * division by zero. The result is rounded towards zero.
	 *
	 * Counterpart to Solidity's `/` operator. Note: this function uses a
	 * `revert` opcode (which leaves remaining gas untouched) while Solidity
	 * uses an invalid opcode to revert (consuming all remaining gas).
	 *
	 * Requirements:
	 *
	 * - The divisor cannot be zero.
	 */
	function div(
		uint256 a,
		uint256 b,
		string memory errorMessage
	) internal pure returns (uint256) {
		unchecked {
			require(b > 0, errorMessage);
			return a / b;
		}
	}

	/**
	 * @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo),
	 * reverting with custom message when dividing by zero.
	 *
	 * CAUTION: This function is deprecated because it requires allocating memory for the error
	 * message unnecessarily. For custom revert reasons use {tryMod}.
	 *
	 * Counterpart to Solidity's `%` operator. This function uses a `revert`
	 * opcode (which leaves remaining gas untouched) while Solidity uses an
	 * invalid opcode to revert (consuming all remaining gas).
	 *
	 * Requirements:
	 *
	 * - The divisor cannot be zero.
	 */
	function mod(
		uint256 a,
		uint256 b,
		string memory errorMessage
	) internal pure returns (uint256) {
		unchecked {
			require(b > 0, errorMessage);
			return a % b;
		}
	}
}

////// src/IUniswapV2Factory.sol
/* pragma solidity 0.8.10; */
/* pragma experimental ABIEncoderV2; */

interface IUniswapV2Factory {
	event PairCreated(address indexed token0, address indexed token1, address pair, uint256);

	function feeTo() external view returns (address);

	function feeToSetter() external view returns (address);

	function getPair(address tokenA, address tokenB) external view returns (address pair);

	function allPairs(uint256) external view returns (address pair);

	function allPairsLength() external view returns (uint256);

	function createPair(address tokenA, address tokenB) external returns (address pair);

	function setFeeTo(address) external;

	function setFeeToSetter(address) external;
}

////// src/IUniswapV2Pair.sol
/* pragma solidity 0.8.10; */
/* pragma experimental ABIEncoderV2; */

interface IUniswapV2Pair {
	event Approval(address indexed owner, address indexed spender, uint256 value);
	event Transfer(address indexed from, address indexed to, uint256 value);

	function name() external pure returns (string memory);

	function symbol() external pure returns (string memory);

	function decimals() external pure returns (uint8);

	function totalSupply() external view returns (uint256);

	function balanceOf(address owner) external view returns (uint256);

	function allowance(address owner, address spender) external view returns (uint256);

	function approve(address spender, uint256 value) external returns (bool);

	function transfer(address to, uint256 value) external returns (bool);

	function transferFrom(
		address from,
		address to,
		uint256 value
	) external returns (bool);

	function DOMAIN_SEPARATOR() external view returns (bytes32);

	function PERMIT_TYPEHASH() external pure returns (bytes32);

	function nonces(address owner) external view returns (uint256);

	function permit(
		address owner,
		address spender,
		uint256 value,
		uint256 deadline,
		uint8 v,
		bytes32 r,
		bytes32 s
	) external;

	event Mint(address indexed sender, uint256 amount0, uint256 amount1);
	event Burn(address indexed sender, uint256 amount0, uint256 amount1, address indexed to);
	event Swap(address indexed sender, uint256 amount0In, uint256 amount1In, uint256 amount0Out, uint256 amount1Out, address indexed to);
	event Sync(uint112 reserve0, uint112 reserve1);

	function MINIMUM_LIQUIDITY() external pure returns (uint256);

	function factory() external view returns (address);

	function token0() external view returns (address);

	function token1() external view returns (address);

	function getReserves()
		external
		view
		returns (
			uint112 reserve0,
			uint112 reserve1,
			uint32 blockTimestampLast
		);

	function price0CumulativeLast() external view returns (uint256);

	function price1CumulativeLast() external view returns (uint256);

	function kLast() external view returns (uint256);

	function mint(address to) external returns (uint256 liquidity);

	function burn(address to) external returns (uint256 amount0, uint256 amount1);

	function swap(
		uint256 amount0Out,
		uint256 amount1Out,
		address to,
		bytes calldata data
	) external;

	function skim(address to) external;

	function sync() external;

	function initialize(address, address) external;
}

////// src/IUniswapV2Router02.sol
/* pragma solidity 0.8.10; */
/* pragma experimental ABIEncoderV2; */

interface IUniswapV2Router02 {
	function factory() external pure returns (address);

	function WETH() external pure returns (address);

	function addLiquidity(
		address tokenA,
		address tokenB,
		uint256 amountADesired,
		uint256 amountBDesired,
		uint256 amountAMin,
		uint256 amountBMin,
		address to,
		uint256 deadline
	)
		external
		returns (
			uint256 amountA,
			uint256 amountB,
			uint256 liquidity
		);

	function addLiquidityETH(
		address token,
		uint256 amountTokenDesired,
		uint256 amountTokenMin,
		uint256 amountETHMin,
		address to,
		uint256 deadline
	)
		external
		payable
		returns (
			uint256 amountToken,
			uint256 amountETH,
			uint256 liquidity
		);

	function swapExactTokensForTokensSupportingFeeOnTransferTokens(
		uint256 amountIn,
		uint256 amountOutMin,
		address[] calldata path,
		address to,
		uint256 deadline
	) external;

	function swapExactETHForTokensSupportingFeeOnTransferTokens(
		uint256 amountOutMin,
		address[] calldata path,
		address to,
		uint256 deadline
	) external payable;

	function swapExactTokensForETHSupportingFeeOnTransferTokens(
		uint256 amountIn,
		uint256 amountOutMin,
		address[] calldata path,
		address to,
		uint256 deadline
	) external;
}

contract ExceedInfinity is Ownable, IERC20 {
	address UNISWAPROUTER = address(0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D);
	address DEAD = 0x000000000000000000000000000000000000dEaD;
	address ZERO = 0x0000000000000000000000000000000000000000;

	string private _name = "Exceed Infinity";
	string private _symbol = "XFIN";

	uint256 public treasuryFeeBPS = 300;
	uint256 public liquidityFeeBPS = 300;
	uint256 public dividendFeeBPS = 400;
	uint256 public totalFeeBPS = 1000;

	uint256 public swapTokensAtAmount = 100000 * (10**18);
	uint256 public lastSwapTime;
	bool swapAllToken = true;

	bool public swapEnabled = true;
	bool public taxEnabled = true;
	bool public compoundingEnabled = true;

	uint256 private _totalSupply;
	bool private swapping;

	address marketingWallet;
	address liquidityWallet;

	mapping(address => uint256) private _balances;
	mapping(address => mapping(address => uint256)) private _allowances;
	mapping(address => bool) private _isExcludedFromFees;
	mapping(address => bool) public automatedMarketMakerPairs;
	mapping(address => bool) private _whiteList;
	mapping(address => bool) isBlacklisted;

	event SwapAndAddLiquidity(uint256 tokensSwapped, uint256 nativeReceived, uint256 tokensIntoLiquidity);
	event SendDividends(uint256 tokensSwapped, uint256 amount);
	event ExcludeFromFees(address indexed account, bool isExcluded);
	event SetAutomatedMarketMakerPair(address indexed pair, bool indexed value);
	event UpdateUniswapV2Router(address indexed newAddress, address indexed oldAddress);
	event SwapEnabled(bool enabled);
	event TaxEnabled(bool enabled);
	event CompoundingEnabled(bool enabled);
	event BlacklistEnabled(bool enabled);

	DividendTracker public dividendTracker;
	IUniswapV2Router02 public uniswapV2Router;

	address public uniswapV2Pair;

	uint256 public maxTxBPS = 49;
	uint256 public maxWalletBPS = 200;

	bool isOpen = false;

	mapping(address => bool) private _isExcludedFromMaxTx;
	mapping(address => bool) private _isExcludedFromMaxWallet;

	constructor(
		address _marketingWallet,
		address _liquidityWallet,
		address[] memory whitelistAddress
	) {
		marketingWallet = _marketingWallet;
		liquidityWallet = _liquidityWallet;
		includeToWhiteList(whitelistAddress);

		dividendTracker = new DividendTracker(address(this), UNISWAPROUTER);

		IUniswapV2Router02 _uniswapV2Router = IUniswapV2Router02(UNISWAPROUTER);

		address _uniswapV2Pair = IUniswapV2Factory(_uniswapV2Router.factory()).createPair(address(this), _uniswapV2Router.WETH());

		uniswapV2Router = _uniswapV2Router;
		uniswapV2Pair = _uniswapV2Pair;

		_setAutomatedMarketMakerPair(_uniswapV2Pair, true);

		dividendTracker.excludeFromDividends(address(dividendTracker), true);
		dividendTracker.excludeFromDividends(address(this), true);
		dividendTracker.excludeFromDividends(owner(), true);
		dividendTracker.excludeFromDividends(address(_uniswapV2Router), true);

		excludeFromFees(owner(), true);
		excludeFromFees(address(this), true);
		excludeFromFees(address(dividendTracker), true);

		excludeFromMaxTx(owner(), true);
		excludeFromMaxTx(address(this), true);
		excludeFromMaxTx(address(dividendTracker), true);

		excludeFromMaxWallet(owner(), true);
		excludeFromMaxWallet(address(this), true);
		excludeFromMaxWallet(address(dividendTracker), true);

		_mint(owner(), 10000000000 * (10**18));
	}

	receive() external payable {}

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

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

	function decimals() public pure returns (uint8) {
		return 18;
	}

	function totalSupply() public view virtual override returns (uint256) {
		return _totalSupply;
	}

	function balanceOf(address account) public view virtual override returns (uint256) {
		return _balances[account];
	}

	function allowance(address owner, address spender) public view virtual override returns (uint256) {
		return _allowances[owner][spender];
	}

	function approve(address spender, uint256 amount) public virtual override returns (bool) {
		_approve(_msgSender(), spender, amount);
		return true;
	}

	function increaseAllowance(address spender, uint256 addedValue) public returns (bool) {
		_approve(_msgSender(), spender, _allowances[_msgSender()][spender] + addedValue);
		return true;
	}

	function decreaseAllowance(address spender, uint256 subtractedValue) public returns (bool) {
		uint256 currentAllowance = _allowances[_msgSender()][spender];
		require(currentAllowance >= subtractedValue, "ExceedInfinity: decreased allowance below zero");
		_approve(_msgSender(), spender, currentAllowance - subtractedValue);
		return true;
	}

	function transfer(address recipient, uint256 amount) public virtual override returns (bool) {
		_transfer(_msgSender(), recipient, amount);
		return true;
	}

	function transferFrom(
		address sender,
		address recipient,
		uint256 amount
	) public virtual override returns (bool) {
		_transfer(sender, recipient, amount);
		uint256 currentAllowance = _allowances[sender][_msgSender()];
		require(currentAllowance >= amount, "ExceedInfinity: transfer amount exceeds allowance");
		_approve(sender, _msgSender(), currentAllowance - amount);
		return true;
	}

	function openTrading() external onlyOwner {
		isOpen = true;
	}

	function _transfer(
		address sender,
		address recipient,
		uint256 amount
	) internal {
		require(isOpen || sender == owner() || recipient == owner() || _whiteList[sender] || _whiteList[recipient], "Not Open");

		require(!isBlacklisted[sender], "ExceedInfinity: Sender is blacklisted");
		require(!isBlacklisted[recipient], "ExceedInfinity: Recipient is blacklisted");

		require(sender != address(0), "ExceedInfinity: transfer from the zero address");
		require(recipient != address(0), "ExceedInfinity: transfer to the zero address");

		uint256 _maxTxAmount = (totalSupply() * maxTxBPS) / 10000;
		uint256 _maxWallet = (totalSupply() * maxWalletBPS) / 10000;
		require(amount <= _maxTxAmount || _isExcludedFromMaxTx[sender], "TX Limit Exceeded");

		if (sender != owner() && recipient != address(this) && recipient != address(DEAD) && recipient != uniswapV2Pair) {
			uint256 currentBalance = balanceOf(recipient);
			require(_isExcludedFromMaxWallet[recipient] || (currentBalance + amount <= _maxWallet));
		}

		uint256 senderBalance = _balances[sender];
		require(senderBalance >= amount, "ExceedInfinity: transfer amount exceeds balance");

		uint256 contractTokenBalance = balanceOf(address(this));
		uint256 contractNativeBalance = address(this).balance;

		bool canSwap = contractTokenBalance >= swapTokensAtAmount;

		if (
			swapEnabled && // True
			canSwap && // true
			!swapping && // swapping=false !false true
			!automatedMarketMakerPairs[sender] && // no swap on remove liquidity step 1 or DEX buy
			sender != address(uniswapV2Router) && // no swap on remove liquidity step 2
			sender != owner() &&
			recipient != owner()
		) {
			swapping = true;

			if (!swapAllToken) {
				contractTokenBalance = swapTokensAtAmount;
			}
			_executeSwap(contractTokenBalance, contractNativeBalance);

			lastSwapTime = block.timestamp;
			swapping = false;
		}

		bool takeFee;

		if (sender == address(uniswapV2Pair) || recipient == address(uniswapV2Pair)) {
			takeFee = true;
		}

		if (_isExcludedFromFees[sender] || _isExcludedFromFees[recipient]) {
			takeFee = false;
		}

		if (swapping || !taxEnabled) {
			takeFee = false;
		}

		if (takeFee) {
			uint256 fees = (amount * totalFeeBPS) / 10000;
			amount -= fees;
			_executeTransfer(sender, address(this), fees);
		}

		_executeTransfer(sender, recipient, amount);

		dividendTracker.setBalance(payable(sender), balanceOf(sender));
		dividendTracker.setBalance(payable(recipient), balanceOf(recipient));
	}

	function _executeTransfer(
		address sender,
		address recipient,
		uint256 amount
	) private {
		require(sender != address(0), "ExceedInfinity: transfer from the zero address");
		require(recipient != address(0), "ExceedInfinity: transfer to the zero address");
		uint256 senderBalance = _balances[sender];
		require(senderBalance >= amount, "ExceedInfinity: transfer amount exceeds balance");
		_balances[sender] = senderBalance - amount;
		_balances[recipient] += amount;
		emit Transfer(sender, recipient, amount);
	}

	function _approve(
		address owner,
		address spender,
		uint256 amount
	) private {
		require(owner != address(0), "ExceedInfinity: approve from the zero address");
		require(spender != address(0), "ExceedInfinity: approve to the zero address");
		_allowances[owner][spender] = amount;
		emit Approval(owner, spender, amount);
	}

	function _mint(address account, uint256 amount) private {
		require(account != address(0), "ExceedInfinity: mint to the zero address");
		_totalSupply += amount;
		_balances[account] += amount;
		emit Transfer(address(0), account, amount);
	}

	function _burn(address account, uint256 amount) private {
		require(account != address(0), "ExceedInfinity: burn from the zero address");
		uint256 accountBalance = _balances[account];
		require(accountBalance >= amount, "ExceedInfinity: burn amount exceeds balance");
		_balances[account] = accountBalance - amount;
		_totalSupply -= amount;
		emit Transfer(account, address(0), amount);
	}

	function swapTokensForNative(uint256 tokens) private {
		address[] memory path = new address[](2);
		path[0] = address(this);
		path[1] = uniswapV2Router.WETH();
		_approve(address(this), address(uniswapV2Router), tokens);
		uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(
			tokens,
			0, // accept any amount of native
			path,
			address(this),
			block.timestamp
		);
	}

	function addLiquidity(uint256 tokens, uint256 native) private {
		_approve(address(this), address(uniswapV2Router), tokens);
		uniswapV2Router.addLiquidityETH{ value: native }(
			address(this),
			tokens,
			0, // slippage unavoidable
			0, // slippage unavoidable
			liquidityWallet,
			block.timestamp
		);
	}

	function includeToWhiteList(address[] memory _users) private {
		for (uint8 i = 0; i < _users.length; i++) {
			_whiteList[_users[i]] = true;
		}
	}

	function _executeSwap(uint256 tokens, uint256 native) private {
		if (tokens <= 0) {
			return;
		}

		uint256 swapTokensMarketing;
		if (address(marketingWallet) != address(0)) {
			swapTokensMarketing = (tokens * treasuryFeeBPS) / totalFeeBPS;
		}

		uint256 swapTokensDividends;
		if (dividendTracker.totalSupply() > 0) {
			swapTokensDividends = (tokens * dividendFeeBPS) / totalFeeBPS;
		}

		uint256 tokensForLiquidity = tokens - swapTokensMarketing - swapTokensDividends;
		uint256 swapTokensLiquidity = tokensForLiquidity / 2;
		uint256 addTokensLiquidity = tokensForLiquidity - swapTokensLiquidity;
		uint256 swapTokensTotal = swapTokensMarketing + swapTokensDividends + swapTokensLiquidity;

		uint256 initNativeBal = address(this).balance;
		swapTokensForNative(swapTokensTotal);
		uint256 nativeSwapped = (address(this).balance - initNativeBal) + native;

		uint256 nativeMarketing = (nativeSwapped * swapTokensMarketing) / swapTokensTotal;
		uint256 nativeDividends = (nativeSwapped * swapTokensDividends) / swapTokensTotal;
		uint256 nativeLiquidity = nativeSwapped - nativeMarketing - nativeDividends;

		if (nativeMarketing > 0) {
			payable(marketingWallet).transfer(nativeMarketing);
		}

		addLiquidity(addTokensLiquidity, nativeLiquidity);
		emit SwapAndAddLiquidity(swapTokensLiquidity, nativeLiquidity, addTokensLiquidity);

		if (nativeDividends > 0) {
			(bool success, ) = address(dividendTracker).call{ value: nativeDividends }("");
			if (success) {
				emit SendDividends(swapTokensDividends, nativeDividends);
			}
		}
	}

	function excludeFromFees(address account, bool excluded) public onlyOwner {
		require(_isExcludedFromFees[account] != excluded, "ExceedInfinity: account is already set to requested state");
		_isExcludedFromFees[account] = excluded;
		emit ExcludeFromFees(account, excluded);
	}

	function isExcludedFromFees(address account) public view returns (bool) {
		return _isExcludedFromFees[account];
	}

	function manualSendDividend(uint256 amount, address holder) external onlyOwner {
		dividendTracker.manualSendDividend(amount, holder);
	}

	function excludeFromDividends(address account, bool excluded) public onlyOwner {
		dividendTracker.excludeFromDividends(account, excluded);
	}

	function isExcludedFromDividends(address account) public view returns (bool) {
		return dividendTracker.isExcludedFromDividends(account);
	}

	function setWallet(address payable _marketingWallet, address payable _liquidityWallet) external onlyOwner {
		marketingWallet = _marketingWallet;
		liquidityWallet = _liquidityWallet;
	}

	function setAutomatedMarketMakerPair(address pair, bool value) public onlyOwner {
		require(pair != uniswapV2Pair, "ExceedInfinity: DEX pair can not be removed");
		_setAutomatedMarketMakerPair(pair, value);
	}

	function setFee(
		uint256 _treasuryFee,
		uint256 _liquidityFee,
		uint256 _dividendFee
	) external onlyOwner {
		treasuryFeeBPS = _treasuryFee;
		liquidityFeeBPS = _liquidityFee;
		dividendFeeBPS = _dividendFee;
		totalFeeBPS = _treasuryFee + _liquidityFee + _dividendFee;
	}

	function _setAutomatedMarketMakerPair(address pair, bool value) private {
		require(automatedMarketMakerPairs[pair] != value, "ExceedInfinity: automated market maker pair is already set to that value");
		automatedMarketMakerPairs[pair] = value;
		if (value) {
			dividendTracker.excludeFromDividends(pair, true);
		}
		emit SetAutomatedMarketMakerPair(pair, value);
	}

	function updateUniswapV2Router(address newAddress) public onlyOwner {
		require(newAddress != address(uniswapV2Router), "ExceedInfinity: the router is already set to the new address");
		emit UpdateUniswapV2Router(newAddress, address(uniswapV2Router));
		uniswapV2Router = IUniswapV2Router02(newAddress);
		address _uniswapV2Pair = IUniswapV2Factory(uniswapV2Router.factory()).createPair(address(this), uniswapV2Router.WETH());
		uniswapV2Pair = _uniswapV2Pair;
	}

	function claim() public {
		dividendTracker.processAccount(payable(_msgSender()));
	}

	function compound() public {
		require(compoundingEnabled, "ExceedInfinity: compounding is not enabled");
		dividendTracker.compoundAccount(payable(_msgSender()));
	}

	function withdrawableDividendOf(address account) public view returns (uint256) {
		return dividendTracker.withdrawableDividendOf(account);
	}

	function withdrawnDividendOf(address account) public view returns (uint256) {
		return dividendTracker.withdrawnDividendOf(account);
	}

	function totalDividendsWithdrawn() public view returns (uint256) {
		return dividendTracker.totalDividendsWithdrawn();
	}

	function totalDividendsDistributed() public view returns (uint256) {
		return dividendTracker.totalDividendsDistributed();
	}

	function accumulativeDividendOf(address account) public view returns (uint256) {
		return dividendTracker.accumulativeDividendOf(account);
	}

	function getAccountInfo(address account)
		public
		view
		returns (
			address,
			uint256,
			uint256,
			uint256,
			uint256
		)
	{
		return dividendTracker.getAccountInfo(account);
	}

	function getLastClaimTime(address account) public view returns (uint256) {
		return dividendTracker.getLastClaimTime(account);
	}

	function setSwapEnabled(bool _enabled) external onlyOwner {
		swapEnabled = _enabled;
		emit SwapEnabled(_enabled);
	}

	function setTaxEnabled(bool _enabled) external onlyOwner {
		taxEnabled = _enabled;
		emit TaxEnabled(_enabled);
	}

	function setCompoundingEnabled(bool _enabled) external onlyOwner {
		compoundingEnabled = _enabled;
		emit CompoundingEnabled(_enabled);
	}

	function updateDividendSettings(
		bool _swapEnabled,
		uint256 _swapTokensAtAmount,
		bool _swapAllToken
	) external onlyOwner {
		swapEnabled = _swapEnabled;
		swapTokensAtAmount = _swapTokensAtAmount;
		swapAllToken = _swapAllToken;
	}

	function setMaxTxBPS(uint256 bps) external onlyOwner {
		require(bps >= 75 && bps <= 10000, "BPS must be between 75 and 10000");
		maxTxBPS = bps;
	}

	function excludeFromMaxTx(address account, bool excluded) public onlyOwner {
		_isExcludedFromMaxTx[account] = excluded;
	}

	function isExcludedFromMaxTx(address account) public view returns (bool) {
		return _isExcludedFromMaxTx[account];
	}

	function setMaxWalletBPS(uint256 bps) external onlyOwner {
		require(bps >= 175 && bps <= 10000, "BPS must be between 175 and 10000");
		maxWalletBPS = bps;
	}

	function excludeFromMaxWallet(address account, bool excluded) public onlyOwner {
		_isExcludedFromMaxWallet[account] = excluded;
	}

	function isExcludedFromMaxWallet(address account) public view returns (bool) {
		return _isExcludedFromMaxWallet[account];
	}

	function rescueToken(address _token, uint256 _amount) external onlyOwner {
		IERC20(_token).transfer(msg.sender, _amount);
	}

	function rescueETH(uint256 _amount) external onlyOwner {
		payable(msg.sender).transfer(_amount);
	}

	function blackList(address _user) public onlyOwner {
		require(!isBlacklisted[_user], "user already blacklisted");
		isBlacklisted[_user] = true;
		// events?
	}

	function removeFromBlacklist(address _user) public onlyOwner {
		require(isBlacklisted[_user], "user already whitelisted");
		isBlacklisted[_user] = false;
		//events?
	}

	function blackListMany(address[] memory _users) public onlyOwner {
		for (uint8 i = 0; i < _users.length; i++) {
			isBlacklisted[_users[i]] = true;
		}
	}

	function unBlackListMany(address[] memory _users) public onlyOwner {
		for (uint8 i = 0; i < _users.length; i++) {
			isBlacklisted[_users[i]] = false;
		}
	}
}

contract DividendTracker is Ownable, IERC20 {
	address UNISWAPROUTER;

	string private _name = "ExceedInfinity_DividendTracker";
	string private _symbol = "ExceedInfinity_DividendTracker";

	uint256 public lastProcessedIndex;

	uint256 private _totalSupply;
	mapping(address => uint256) private _balances;

	uint256 private constant magnitude = 2**128;
	uint256 public immutable minTokenBalanceForDividends;
	uint256 private magnifiedDividendPerShare;
	uint256 public totalDividendsDistributed;
	uint256 public totalDividendsWithdrawn;

	address public tokenAddress;

	mapping(address => bool) public excludedFromDividends;
	mapping(address => int256) private magnifiedDividendCorrections;
	mapping(address => uint256) private withdrawnDividends;
	mapping(address => uint256) private lastClaimTimes;

	event DividendsDistributed(address indexed from, uint256 weiAmount);
	event DividendWithdrawn(address indexed to, uint256 weiAmount);
	event ExcludeFromDividends(address indexed account, bool excluded);
	event Claim(address indexed account, uint256 amount);
	event Compound(address indexed account, uint256 amount, uint256 tokens);

	struct AccountInfo {
		address account;
		uint256 withdrawableDividends;
		uint256 totalDividends;
		uint256 lastClaimTime;
	}

	constructor(address _tokenAddress, address _uniswapRouter) {
		minTokenBalanceForDividends = 10000 * (10**18);
		tokenAddress = _tokenAddress;
		UNISWAPROUTER = _uniswapRouter;
	}

	receive() external payable {
		distributeDividends();
	}

	function distributeDividends() public payable {
		require(_totalSupply > 0);
		if (msg.value > 0) {
			magnifiedDividendPerShare = magnifiedDividendPerShare + ((msg.value * magnitude) / _totalSupply);
			emit DividendsDistributed(msg.sender, msg.value);
			totalDividendsDistributed += msg.value;
		}
	}

	function setBalance(address payable account, uint256 newBalance) external onlyOwner {
		if (excludedFromDividends[account]) {
			return;
		}
		if (newBalance >= minTokenBalanceForDividends) {
			_setBalance(account, newBalance);
		} else {
			_setBalance(account, 0);
		}
	}

	function excludeFromDividends(address account, bool excluded) external onlyOwner {
		require(excludedFromDividends[account] != excluded, "ExceedInfinity_DividendTracker: account already set to requested state");
		excludedFromDividends[account] = excluded;
		if (excluded) {
			_setBalance(account, 0);
		} else {
			uint256 newBalance = IERC20(tokenAddress).balanceOf(account);
			if (newBalance >= minTokenBalanceForDividends) {
				_setBalance(account, newBalance);
			} else {
				_setBalance(account, 0);
			}
		}
		emit ExcludeFromDividends(account, excluded);
	}

	function isExcludedFromDividends(address account) public view returns (bool) {
		return excludedFromDividends[account];
	}

	function manualSendDividend(uint256 amount, address holder) external onlyOwner {
		uint256 contractETHBalance = address(this).balance;
		payable(holder).transfer(amount > 0 ? amount : contractETHBalance);
	}

	function _setBalance(address account, uint256 newBalance) internal {
		uint256 currentBalance = _balances[account];
		if (newBalance > currentBalance) {
			uint256 addAmount = newBalance - currentBalance;
			_mint(account, addAmount);
		} else if (newBalance < currentBalance) {
			uint256 subAmount = currentBalance - newBalance;
			_burn(account, subAmount);
		}
	}

	function _mint(address account, uint256 amount) private {
		require(account != address(0), "ExceedInfinity_DividendTracker: mint to the zero address");
		_totalSupply += amount;
		_balances[account] += amount;
		emit Transfer(address(0), account, amount);
		magnifiedDividendCorrections[account] = magnifiedDividendCorrections[account] - int256(magnifiedDividendPerShare * amount);
	}

	function _burn(address account, uint256 amount) private {
		require(account != address(0), "ExceedInfinity_DividendTracker: burn from the zero address");
		uint256 accountBalance = _balances[account];
		require(accountBalance >= amount, "ExceedInfinity_DividendTracker: burn amount exceeds balance");
		_balances[account] = accountBalance - amount;
		_totalSupply -= amount;
		emit Transfer(account, address(0), amount);
		magnifiedDividendCorrections[account] = magnifiedDividendCorrections[account] + int256(magnifiedDividendPerShare * amount);
	}

	function processAccount(address payable account) public onlyOwner returns (bool) {
		uint256 amount = _withdrawDividendOfUser(account);
		if (amount > 0) {
			lastClaimTimes[account] = block.timestamp;
			emit Claim(account, amount);
			return true;
		}
		return false;
	}

	function _withdrawDividendOfUser(address payable account) private returns (uint256) {
		uint256 _withdrawableDividend = withdrawableDividendOf(account);
		if (_withdrawableDividend > 0) {
			withdrawnDividends[account] += _withdrawableDividend;
			totalDividendsWithdrawn += _withdrawableDividend;
			emit DividendWithdrawn(account, _withdrawableDividend);
			(bool success, ) = account.call{ value: _withdrawableDividend, gas: 3000 }("");
			if (!success) {
				withdrawnDividends[account] -= _withdrawableDividend;
				totalDividendsWithdrawn -= _withdrawableDividend;
				return 0;
			}
			return _withdrawableDividend;
		}
		return 0;
	}

	function compoundAccount(address payable account) public onlyOwner returns (bool) {
		(uint256 amount, uint256 tokens) = _compoundDividendOfUser(account);
		if (amount > 0) {
			lastClaimTimes[account] = block.timestamp;
			emit Compound(account, amount, tokens);
			return true;
		}
		return false;
	}

	function _compoundDividendOfUser(address payable account) private returns (uint256, uint256) {
		uint256 _withdrawableDividend = withdrawableDividendOf(account);
		if (_withdrawableDividend > 0) {
			withdrawnDividends[account] += _withdrawableDividend;
			totalDividendsWithdrawn += _withdrawableDividend;
			emit DividendWithdrawn(account, _withdrawableDividend);

			IUniswapV2Router02 uniswapV2Router = IUniswapV2Router02(UNISWAPROUTER);

			address[] memory path = new address[](2);
			path[0] = uniswapV2Router.WETH();
			path[1] = address(tokenAddress);

			bool success;
			uint256 tokens;

			uint256 initTokenBal = IERC20(tokenAddress).balanceOf(account);
			try uniswapV2Router.swapExactETHForTokensSupportingFeeOnTransferTokens{ value: _withdrawableDividend }(0, path, address(account), block.timestamp) {
				success = true;
				tokens = IERC20(tokenAddress).balanceOf(account) - initTokenBal;
			} catch Error(
				string memory /*err*/
			) {
				success = false;
			}

			if (!success) {
				withdrawnDividends[account] -= _withdrawableDividend;
				totalDividendsWithdrawn -= _withdrawableDividend;
				return (0, 0);
			}

			return (_withdrawableDividend, tokens);
		}
		return (0, 0);
	}

	function withdrawableDividendOf(address account) public view returns (uint256) {
		return accumulativeDividendOf(account) - withdrawnDividends[account];
	}

	function withdrawnDividendOf(address account) public view returns (uint256) {
		return withdrawnDividends[account];
	}

	function accumulativeDividendOf(address account) public view returns (uint256) {
		int256 a = int256(magnifiedDividendPerShare * balanceOf(account));
		int256 b = magnifiedDividendCorrections[account]; // this is an explicit int256 (signed)
		return uint256(a + b) / magnitude;
	}

	function getAccountInfo(address account)
		public
		view
		returns (
			address,
			uint256,
			uint256,
			uint256,
			uint256
		)
	{
		AccountInfo memory info;
		info.account = account;
		info.withdrawableDividends = withdrawableDividendOf(account);
		info.totalDividends = accumulativeDividendOf(account);
		info.lastClaimTime = lastClaimTimes[account];
		return (info.account, info.withdrawableDividends, info.totalDividends, info.lastClaimTime, totalDividendsWithdrawn);
	}

	function getLastClaimTime(address account) public view returns (uint256) {
		return lastClaimTimes[account];
	}

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

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

	function decimals() public pure returns (uint8) {
		return 18;
	}

	function totalSupply() public view override returns (uint256) {
		return _totalSupply;
	}

	function balanceOf(address account) public view override returns (uint256) {
		return _balances[account];
	}

	function transfer(address, uint256) public pure override returns (bool) {
		revert("ExceedInfinity_DividendTracker: method not implemented");
	}

	function allowance(address, address) public pure override returns (uint256) {
		revert("ExceedInfinity_DividendTracker: method not implemented");
	}

	function approve(address, uint256) public pure override returns (bool) {
		revert("ExceedInfinity_DividendTracker: method not implemented");
	}

	function transferFrom(
		address,
		address,
		uint256
	) public pure override returns (bool) {
		revert("ExceedInfinity_DividendTracker: method not implemented");
	}
}