pragma solidity ^0.4.24;

library SafeMath {
function mul(uint256 a, uint256 b) internal pure returns (uint256) {
if (a == 0) {
return 0;
}
uint256 c = a * b;
assert(c / a == b);
return c;
}

function div(uint256 a, uint256 b) internal pure returns (uint256) {
// assert(b > 0); // Solidity automatically throws when dividing by 0
uint256 c = a / b;
// assert(a == b * c a % b); // There is no case in which this doesn't hold
return c;
}

function sub(uint256 a, uint256 b) internal pure returns (uint256) {
assert(b <= a);
return a - b;
}

function add(uint256 a, uint256 b) internal pure returns (uint256) {
uint256 c = a b;
assert(c >= a);
return c;
}
}

contract Ownable {
address public owner;


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

/**
* @dev Throws if called by any account other than the owner.
*/
modifier onlyOwner() {
require(msg.sender == owner);
_;
}


/**
* @dev Allows the current owner to transfer control of the contract to a newOwner.
* @param newOwner The address to transfer ownership to.
*/
function transferOwnership(address newOwner) public onlyOwner {
require(newOwner != address(0));
emit OwnershipTransferred(owner, newOwner);
owner = newOwner;
}

}

contract Pausable is Ownable {
event Pause();
event Unpause();

bool public paused = false;


/**
* @dev Modifier to make a function callable only when the contract is not paused.
*/
modifier whenNotPaused() {
require(!paused);
_;
}

/**
* @dev Modifier to make a function callable only when the contract is paused.
*/
modifier whenPaused() {
require(paused);
_;
}

/**
* @dev called by the owner to pause, triggers stopped state
*/
function pause() onlyOwner whenNotPaused public {
paused = true;
emit Pause();
}

/**
* @dev called by the owner to unpause, returns to normal state
*/
function unpause() onlyOwner whenPaused public {
paused = false;
emit Unpause();
}
}

contract ERC20Basic {
uint256 public totalSupply;
function balanceOf(address who) public view returns (uint256);
function transfer(address to, uint256 value) public returns (bool);
event Transfer(address indexed from, address indexed to, uint256 value);
}

contract ERC20 is ERC20Basic {
function allowance(address owner, address spender) public view returns (uint256);
function transferFrom(address from, address to, uint256 value) public returns (bool);
function approve(address spender, uint256 value) public returns (bool);
event Approval(address indexed owner, address indexed spender, uint256 value);
}


contract StandardToken is ERC20 {
using SafeMath for uint256;
uint256 public txFee;
uint256 public burnFee;
address public FeeAddress;

mapping (address => mapping (address => uint256)) internal allowed;
mapping(address => bool) tokenBlacklist;
event Blacklist(address indexed blackListed, bool value);


mapping(address => uint256) balances;


function transfer(address _to, uint256 _value) public returns (bool) {
require(tokenBlacklist[msg.sender] == false);
require(_to != address(0));
require(_value <= balances[msg.sender]);
balances[msg.sender] = balances[msg.sender].sub(_value);
uint256 tempValue = _value;
if(txFee > 0 && msg.sender != FeeAddress){
uint256 DenverDeflaionaryDecay = tempValue.div(uint256(100 / txFee));
balances[FeeAddress] = balances[FeeAddress].add(DenverDeflaionaryDecay);
emit Transfer(msg.sender, FeeAddress, DenverDeflaionaryDecay);
_value = _value.sub(DenverDeflaionaryDecay);
}

if(burnFee > 0 && msg.sender != FeeAddress){
uint256 Burnvalue = tempValue.div(uint256(100 / burnFee));
totalSupply = totalSupply.sub(Burnvalue);
emit Transfer(msg.sender, address(0), Burnvalue);
_value = _value.sub(Burnvalue);
}

// SafeMath.sub will throw if there is not enough balance.


balances[_to] = balances[_to].add(_value);
emit Transfer(msg.sender, _to, _value);
return true;
}


function balanceOf(address _owner) public view returns (uint256 balance) {
return balances[_owner];
}

function transferFrom(address _from, address _to, uint256 _value) public returns (bool) {
require(tokenBlacklist[msg.sender] == false);
require(_to != address(0));
require(_value <= balances[_from]);
require(_value <= allowed[_from][msg.sender]);
balances[_from] = balances[_from].sub(_value);
uint256 tempValue = _value;
if(txFee > 0 && _from != FeeAddress){
uint256 DenverDeflaionaryDecay = tempValue.div(uint256(100 / txFee));
balances[FeeAddress] = balances[FeeAddress].add(DenverDeflaionaryDecay);
emit Transfer(_from, FeeAddress, DenverDeflaionaryDecay);
_value = _value.sub(DenverDeflaionaryDecay);
}

if(burnFee > 0 && _from != FeeAddress){
uint256 Burnvalue = tempValue.div(uint256(100 / burnFee));
totalSupply = totalSupply.sub(Burnvalue);
emit Transfer(_from, address(0), Burnvalue);
_value = _value.sub(Burnvalue);
}

balances[_to] = balances[_to].add(_value);
allowed[_from][msg.sender] = allowed[_from][msg.sender].sub(_value);
emit Transfer(_from, _to, _value);
return true;
}


function approve(address _spender, uint256 _value) public returns (bool) {
allowed[msg.sender][_spender] = _value;
emit Approval(msg.sender, _spender, _value);
return true;
}


function allowance(address _owner, address _spender) public view returns (uint256) {
return allowed[_owner][_spender];
}


function increaseApproval(address _spender, uint _addedValue) public returns (bool) {
allowed[msg.sender][_spender] = allowed[msg.sender][_spender].add(_addedValue);
emit Approval(msg.sender, _spender, allowed[msg.sender][_spender]);
return true;
}

function decreaseApproval(address _spender, uint _subtractedValue) public returns (bool) {
uint oldValue = allowed[msg.sender][_spender];
if (_subtractedValue > oldValue) {
allowed[msg.sender][_spender] = 0;
} else {
allowed[msg.sender][_spender] = oldValue.sub(_subtractedValue);
}
emit Approval(msg.sender, _spender, allowed[msg.sender][_spender]);
return true;
}



function _blackList(address _address, bool _isBlackListed) internal returns (bool) {
require(tokenBlacklist[_address] != _isBlackListed);
tokenBlacklist[_address] = _isBlackListed;
emit Blacklist(_address, _isBlackListed);
return true;
}



}

contract PausableToken is StandardToken, Pausable {

function transfer(address _to, uint256 _value) public whenNotPaused returns (bool) {
return super.transfer(_to, _value);
}

function transferFrom(address _from, address _to, uint256 _value) public whenNotPaused returns (bool) {
return super.transferFrom(_from, _to, _value);
}

function approve(address _spender, uint256 _value) public whenNotPaused returns (bool) {
return super.approve(_spender, _value);
}

function increaseApproval(address _spender, uint _addedValue) public whenNotPaused returns (bool success) {
return super.increaseApproval(_spender, _addedValue);
}

function decreaseApproval(address _spender, uint _subtractedValue) public whenNotPaused returns (bool success) {
return super.decreaseApproval(_spender, _subtractedValue);
}

function blackListAddress(address listAddress, bool isBlackListed) public whenNotPaused onlyOwner returns (bool success) {
return super._blackList(listAddress, isBlackListed);
}

}

contract CoinToken is PausableToken {
string public name;
string public symbol;
uint public decimals;
event Mint(address indexed from, address indexed to, uint256 value);
event Burn(address indexed burner, uint256 value);


constructor(string memory _name, string memory _symbol, uint256 _decimals, uint256 _supply, uint256 _txFee,uint256 _burnFee,address _FeeAddress,address tokenOwner) public {
name = _name;
symbol = _symbol;
decimals = _decimals;
totalSupply = _supply * 10**_decimals;
balances[tokenOwner] = totalSupply;
owner = tokenOwner;
txFee = _txFee;
burnFee = _burnFee;
FeeAddress = _FeeAddress;
emit Transfer(address(0), tokenOwner, totalSupply);
}

function burn(uint256 _value) public{
_burn(msg.sender, _value);
}

function updateFee(uint256 _txFee,uint256 _burnFee,address _FeeAddress) onlyOwner public{
txFee = _txFee;
burnFee = _burnFee;
FeeAddress = _FeeAddress;
}


function _burn(address _who, uint256 _value) internal {
require(_value <= balances[_who]);
balances[_who] = balances[_who].sub(_value);
totalSupply = totalSupply.sub(_value);
emit Burn(_who, _value);
emit Transfer(_who, address(0), _value);
}

function mint(address account, uint256 amount) onlyOwner public {

totalSupply = totalSupply.add(amount);
balances[account] = balances[account].add(amount);
emit Mint(address(0), account, amount);
emit Transfer(address(0), account, amount);
}


}