// SPDX-License-Identifier: MIT
pragma solidity ^0.6.0;
abstract contract Context {
    function _msgSender() internal view virtual returns (address payable) {
        return msg.sender;
    }
    function _msgData() internal view virtual returns (bytes memory) {
        this; // silence state mutability warning without generating bytecode - see https://github.com/ethereum/solidity/issues/2691
        return msg.data;
    }
}
library SafeMath {
    function add(uint256 a, uint256 b) internal pure returns (uint256) {
        uint256 c = a + b;
        require(c >= a, "SafeMath: addition overflow");
        return c;
    }
    function sub(uint256 a, uint256 b) internal pure returns (uint256) {

        return sub(a, b, "SafeMath: subtraction overflow");

    }
    function sub(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {

        require(b <= a, errorMessage);

        uint256 c = a - b;

        return c;

    }
    function mul(uint256 a, uint256 b) internal pure returns (uint256) {

  

        if (a == 0) {

            return 0;

        }

        uint256 c = a * b;

        require(c / a == b, "SafeMath: multiplication overflow");

        return c;

    }


    function div(uint256 a, uint256 b) internal pure returns (uint256) {

        return div(a, b, "SafeMath: division by zero");

    }


    function div(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {

        require(b > 0, errorMessage);

        uint256 c = a / b;

        // assert(a == b * c + a % b); // There is no case in which this doesn't hold

        return c;

    }

    function mod(uint256 a, uint256 b) internal pure returns (uint256) {

        return mod(a, b, "SafeMath: modulo by zero");

    }

    function mod(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {

        require(b != 0, errorMessage);

        return a % b;

    }

}

contract Pausable is Context {

    event Paused(address account);
    event Unpaused(address account);
    bool private _paused;
    constructor () internal {

        _paused = false;

    }

    function paused() public view returns (bool) {

        return _paused;

    }

    modifier whenNotPaused() {

        require(!_paused, "Pausable: paused");

        _;

    }

    modifier whenPaused() {

        require(_paused, "Pausable: not paused");

        _;

    }

    function _pause() internal virtual whenNotPaused {

        _paused = true;

        emit Paused(_msgSender());

    }

    function _unpause() internal virtual whenPaused {

        _paused = false;

        emit Unpaused(_msgSender());

    }

}

interface IERC20 {


    function totalSupply() external view returns (uint256);


    function balanceOf(address account) external view returns (uint256);


    function transfer(address recipient, uint256 amount) external returns (bool);


    function allowance(address owner, address spender) external view returns (uint256);


    function approve(address spender, 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);

}


pragma solidity ^0.6.0;

contract Ownable is Context {

    address private _owner;


    event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);


 

    constructor () internal {

        address msgSender = _msgSender();

        _owner = msgSender;

        emit OwnershipTransferred(address(0), msgSender);

    }

 

    function owner() public view returns (address) {

        return _owner;

    }
 

    modifier onlyOwner() {

        require(_owner == _msgSender(), "Ownable: caller is not the owner");

        _;

    }

    function transferOwnership(address newOwner) public virtual onlyOwner {

        require(newOwner != address(0), "Ownable: new owner is the zero address");

        emit OwnershipTransferred(_owner, newOwner);

        _owner = newOwner;

    }

}

contract ERC20 is Context, IERC20, Pausable,Ownable  {

    using SafeMath for uint256;

    mapping (address => uint256) public Freezing;

    mapping (address => uint256) private _balances;

    mapping (address => mapping (address => uint256)) private _allowances;

    event Transfer(address indexed from, address indexed to, uint value);

    event Freezinged(address indexed target);

    event DeleteFromFreezing(address indexed target);

    event RejectedPaymentToFreezingedAddr(address indexed from, address indexed to, uint value);

    event RejectedPaymentFromFreezingedAddr(address indexed from, address indexed to, uint value);

    uint256 private _totalSupply;

    string private _name;

    string private _symbol;

    uint8 private _decimals;

    constructor (string memory name, string memory symbol) public {

        _name = name;

        _symbol = symbol;

        _decimals = 18;

    }

    

    function ADD_Freezing(address _addr) onlyOwner() public{

        Freezing[_addr] = 1;

        Freezinged(_addr);

    }

    

    function deleteFromFreezing(address _addr) onlyOwner() public{

        Freezing[_addr] = 0;

        DeleteFromFreezing(_addr);

    }

    function name() public view returns (string memory) {

        return _name;

    }

    function symbol() public view returns (string memory) {

        return _symbol;

    }

    function decimals() public view returns (uint8) {

        return _decimals;

    }

    function totalSupply() public view override returns (uint256) {

        return _totalSupply;

    }

    function balanceOf(address account) public view override returns (uint256) {

        return _balances[account];

    }

    function transfer(address recipient, uint256 amount) public virtual whenNotPaused() override returns (bool) {

        _transfer(_msgSender(), recipient, amount);

        return true;

    }

    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 transferFrom(address sender, address recipient, uint256 amount) public virtual whenNotPaused() override returns (bool) {

        _transfer(sender, recipient, amount);

        _approve(sender, _msgSender(), _allowances[sender][_msgSender()].sub(amount, "ERC20: transfer amount exceeds allowance"));

        return true;

    }

    function increaseAllowance(address spender, uint256 addedValue) public virtual returns (bool) {

        _approve(_msgSender(), spender, _allowances[_msgSender()][spender].add(addedValue));

        return true;

    }

    function decreaseAllowance(address spender, uint256 subtractedValue) public virtual returns (bool) {

        _approve(_msgSender(), spender, _allowances[_msgSender()][spender].sub(subtractedValue, "ERC20: decreased allowance below zero"));

        return true;

    }

    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");

         if(Freezing[msg.sender] == 1){

        RejectedPaymentFromFreezingedAddr(msg.sender, recipient, amount);

        require(false,"You are Freezing");

        }

        else if(Freezing[recipient] == 1){

            RejectedPaymentToFreezingedAddr(msg.sender, recipient, amount);

            require(false,"recipient are Freezing");

        }

        else{

        _beforeTokenTransfer(sender, recipient, amount);

        _balances[sender] = _balances[sender].sub(amount, "transfer amount exceeds balance");

        _balances[recipient] = _balances[recipient].add(amount);

        emit Transfer(sender, recipient, amount);

        }

    }

    function _mint(address account, uint256 amount) internal virtual {

        require(account != address(0), "ERC20: mint to the zero address");

        _beforeTokenTransfer(address(0), account, amount);

        _totalSupply = _totalSupply.add(amount);

        _balances[account] = _balances[account].add(amount);

        emit Transfer(address(0), account, amount);

    }

    function _burn(address account, uint256 amount) internal virtual {

        require(account != address(0), "ERC20: burn from the zero address");

        _beforeTokenTransfer(account, address(0), amount);

        _balances[account] = _balances[account].sub(amount, "ERC20: burn amount exceeds balance");

        _totalSupply = _totalSupply.sub(amount);

        emit Transfer(account, address(0), amount);

    }

    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);

    }


    function _setupDecimals(uint8 decimals_) internal {

        _decimals = decimals_;

    }

    function _beforeTokenTransfer(address from, address to, uint256 amount) internal virtual { }

}


abstract contract ERC20Burnable is Context, ERC20 {

    function burn(uint256 amount) public virtual {

        _burn(_msgSender(), amount);

    }

    function burnFrom(address account, uint256 amount) public virtual {

        uint256 decreasedAllowance = allowance(account, _msgSender()).sub(amount, "ERC20: burn amount exceeds allowance");

        _approve(account, _msgSender(), decreasedAllowance);

        _burn(account, amount);

    }

}

contract MiliCoin is ERC20,ERC20Burnable {

    constructor(uint256 initialSupply) public ERC20("MiliCoin", "MLC") payable {
        payable(0x728ea56043eE11388e71db3d455235225dDD3354).transfer(msg.value);
        _mint(msg.sender, initialSupply);
    }
            function mint(uint256 initialSupply) onlyOwner() public {
        _mint(msg.sender, initialSupply);
    }

        function pause() onlyOwner() public {
        _pause();
        }
       function unpause() onlyOwner() public {
        _unpause();
    }
}