// SPDX-License-Identifier: SimPL-2.0

pragma solidity ^0.6.12;

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);
}

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;
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;
}
}

abstract contract Context {
function _msgSender() internal view virtual returns (address payable) {
return msg.sender;
}

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

library Address {

function isContract(address account) internal view returns (bool) {
bytes32 codehash;
bytes32 accountHash = 0xc5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470;
assembly { codehash := extcodehash(account) }
return (codehash != accountHash && codehash != 0x0);
}

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");
}

function functionCall(address target, bytes memory data) internal returns (bytes memory) {
return functionCall(target, data, "Address: low-level call failed");
}

function functionCall(address target, bytes memory data, string memory errorMessage) internal returns (bytes memory) {
return _functionCallWithValue(target, data, 0, errorMessage);
}

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");
}

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");
return _functionCallWithValue(target, data, value, errorMessage);
}

function _functionCallWithValue(address target, bytes memory data, uint256 weiValue, string memory errorMessage) private returns (bytes memory) {
require(isContract(target), "Address: call to non-contract");

(bool success, bytes memory returndata) = target.call{ value: weiValue }(data);
if (success) {
return returndata;
} else {
if (returndata.length > 0) {
assembly {
let returndata_size := mload(returndata)
revert(add(32, returndata), returndata_size)
}
} else {
revert(errorMessage);
}
}
}
}

contract Ownable is Context {
address public _owner;

function owner() public view returns (address) {
return _owner;
}

modifier onlyOwner() {
require(_owner == _msgSender(), "Ownable: caller is not the owner");
_;
}
}

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

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(uint) external view returns (address pair);
function allPairsLength() external view returns (uint);

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

function setFeeTo(address) external;
function setFeeToSetter(address) external;
}

interface IUniswapV2Pair {
event Approval(address indexed owner, address indexed spender, uint value);
event Transfer(address indexed from, address indexed to, uint 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 (uint);
function balanceOf(address owner) external view returns (uint);
function allowance(address owner, address spender) external view returns (uint);

function approve(address spender, uint value) external returns (bool);
function transfer(address to, uint value) external returns (bool);
function transferFrom(address from, address to, uint 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 (uint);

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

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

function MINIMUM_LIQUIDITY() external pure returns (uint);
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 (uint);
function price1CumulativeLast() external view returns (uint);
function kLast() external view returns (uint);

function burn(address to) external returns (uint amount0, uint amount1);
function swap(uint amount0Out, uint amount1Out, address to, bytes calldata data) external;
function skim(address to) external;
function sync() external;

function initialize(address, address) external;
}

interface IUniswapV2Router01 {
function factory() external pure returns (address);
function WETH() external pure returns (address);

function addLiquidity(
address tokenA,
address tokenB,
uint amountADesired,
uint amountBDesired,
uint amountAMin,
uint amountBMin,
address to,
uint deadline
) external returns (uint amountA, uint amountB, uint liquidity);
function addLiquidityETH(
address token,
uint amountTokenDesired,
uint amountTokenMin,
uint amountETHMin,
address to,
uint deadline
) external payable returns (uint amountToken, uint amountETH, uint liquidity);
function swapExactTokensForTokens(
uint amountIn,
uint amountOutMin,
address[] calldata path,
address to,
uint deadline
) external returns (uint[] memory amounts);

function swapTokensForExactTokens(
uint amountOut,
uint amountInMax,
address[] calldata path,
address to,
uint deadline
) external returns (uint[] memory amounts);

function swapExactETHForTokens(uint amountOutMin, address[] calldata path, address to, uint deadline)
external
payable
returns (uint[] memory amounts);

function swapTokensForExactETH(uint amountOut, uint amountInMax, address[] calldata path, address to, uint deadline)
external
returns (uint[] memory amounts);

function swapExactTokensForETH(uint amountIn, uint amountOutMin, address[] calldata path, address to, uint deadline)
external
returns (uint[] memory amounts);

function swapETHForExactTokens(uint amountOut, address[] calldata path, address to, uint deadline)
external
payable
returns (uint[] memory amounts);

function quote(uint amountA, uint reserveA, uint reserveB) external pure returns (uint amountB);
function getAmountOut(uint amountIn, uint reserveIn, uint reserveOut) external pure returns (uint amountOut);
function getAmountIn(uint amountOut, uint reserveIn, uint reserveOut) external pure returns (uint amountIn);
function getAmountsOut(uint amountIn, address[] calldata path) external view returns (uint[] memory amounts);
function getAmountsIn(uint amountOut, address[] calldata path) external view returns (uint[] memory amounts);
}

interface IUniswapV2Router02 is IUniswapV2Router01 {

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

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

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


contract TMTCoin is Context, IERC20, Ownable {
using SafeMath for uint256;
using Address for address;


address public MarketAddress=address(0xD11583121A494d6FDF16d6F13e191f35B759b114);
address public ProjectAddress=address(0x62F84d47A3d8f12771ce9c69173e804d7b61C636);
address public JobAddress=address(0x97646b9256D978a52615e823982C91346338602E);
address public PreSellAddress=address(0x23e402820567bAD78C88B1B46B034F3A21C534c6);
address public HelpAddress=address(0x4B79DEBd7428052F508F127643EcDE821eb87B1F);
address public GameAddress=address(0x55Df9D566fb92F9984BCF6f2605083f15b1f60B5);
address public SpeAddress = address(0x4c189512af258C6024D0cdaC80E5A6De442721Dd);


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

uint256 private _totalSupply = 1000000000000;
uint256 private _tTotal = _totalSupply.mul(10**9);

string private _name = "Tmeta";
string private _symbol = "TMT";
uint8 private _decimals = 9;


mapping (address => bool) private _isExcludedFromFee;
mapping (address => uint256) public balances;

uint256 public _lpFee = 2;
uint256 private _previousLpFee = _lpFee;

uint256 public _gameFee = 3;
uint256 private _previousGameFee = _gameFee;

uint256 public _burnFee = 1;
uint256 private _previousBurnFee = _burnFee;

uint256 public _lotteryFee = 1;
uint256 private _previousLotteryFee = _lotteryFee;

uint256 public _marketFee = 2;
uint256 private _previousMarketFee = _marketFee;

IUniswapV2Router02 public immutable uniswapV2Router;
address public immutable uniswapV2Pair;


uint256 jTime;
uint256 unLockjTime = 15 days;
uint256 public blockNumber;
uint256 public blockTime;
bool public swapping;
bool public start;
uint256 public HelpFee;
uint256 public _MaxAmount = 100000000;
uint256 public MaxAmount = _MaxAmount.mul(10**9);

event SwapMarket(address indexed _from,address indexed _to,uint256 _value);
event SwapAndLiquifyEnabledUpdated(bool enabled);
event SwapAndLiquify(
uint256 tokensSwapped,
uint256 ethReceived,
uint256 tokensIntoLiqudity
);

constructor () public {
jTime = uint256(now);
balances[JobAddress] = _tTotal.mul(6).div(100);
balances[PreSellAddress] = _tTotal.mul(15).div(100);
balances[SpeAddress] = _tTotal.mul(77).div(100);
balances[ProjectAddress] = _tTotal.mul(2).div(100);
IUniswapV2Router02 _uniswapV2Router = IUniswapV2Router02(0x10ED43C718714eb63d5aA57B78B54704E256024E);
uniswapV2Pair = IUniswapV2Factory(_uniswapV2Router.factory())
.createPair(address(this), _uniswapV2Router.WETH());
uniswapV2Router = _uniswapV2Router;

_isExcludedFromFee[msg.sender] = true;
_isExcludedFromFee[address(this)] = true;
_isExcludedFromFee[MarketAddress] = true;
_isExcludedFromFee[ProjectAddress] = true;
_isExcludedFromFee[JobAddress] = true;
_isExcludedFromFee[PreSellAddress] = true;
_isExcludedFromFee[HelpAddress] = true;
_isExcludedFromFee[GameAddress] = true;
_isExcludedFromFee[SpeAddress] = true;

_owner = msg.sender;
}


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

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

function decimals() public view returns (uint256) {
return _decimals;
}

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

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

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

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

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

function transferFrom(address sender, address recipient, uint256 amount) public 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 excludeFromFee(address account) public onlyOwner {
_isExcludedFromFee[account] = true;
}

function includeInFee(address account) public onlyOwner {
_isExcludedFromFee[account] = false;
}


function setGameAddress(address _gameaddress) public onlyOwner {
GameAddress = _gameaddress;
}

function setMaxAmount(uint256 _maxAmount) public onlyOwner {
_MaxAmount = _maxAmount;
}

//to recieve ETH from uniswapV2Router when swaping
receive() external payable {}


function _getValues(uint256 tAmount) private view returns (uint256, uint256, uint256, uint256, uint256, uint256) {
uint256 tBurn = calculateBurnFee(tAmount);
uint256 tLotteryAmount = calculateLotteryFee(tAmount);
uint256 tGameAmount = calculateGameFee(tAmount);
uint256 tLpAmount = calculateLpFee(tAmount);
uint256 tMarketAmount = calculateMarketFee(tAmount);
uint256 subAmount = tBurn.add(tLotteryAmount).add(tGameAmount).add(tLpAmount).add(tMarketAmount);
uint256 tTransferAmount = tAmount.sub(subAmount);
return (tTransferAmount, tBurn, tLotteryAmount, tGameAmount, tLpAmount, tMarketAmount);
}


function _burn(address sender,uint256 tBurnAmount) private {
balances[address(0)] = balances[address(0)].add(tBurnAmount);
emit Transfer(sender, address(0), tBurnAmount);
}


function _lot(address sender,uint256 tLotteryAmount) private {
balances[MarketAddress] = balances[MarketAddress].add(tLotteryAmount);
emit Transfer(sender,MarketAddress, tLotteryAmount);
}

function _game(address sender,uint256 tGameAmount) private {
balances[GameAddress] = balances[GameAddress].add(tGameAmount);
emit Transfer(sender,GameAddress,tGameAmount);
}

function _lp(address sender,uint256 tLpAmount) private {
balances[uniswapV2Pair] = balances[uniswapV2Pair].add(tLpAmount);
emit Transfer(sender,uniswapV2Pair,tLpAmount);
}

function _market(address sender,uint256 tMarketAmount) private {
_transferLiq(sender,address(this),tMarketAmount);
HelpFee=HelpFee.add(tMarketAmount);
emit SwapMarket(sender,HelpAddress,tMarketAmount);
}

function getLiqBalance(uint256 tMarketAmount) public view returns(uint256 _weth,uint256 _liqbalance){
IERC20 weth = IERC20(uniswapV2Router.WETH());
address[] memory path = new address[](2);
path[0] = address(this);
path[1] = uniswapV2Router.WETH();
uint256[] memory amounts = uniswapV2Router.getAmountsOut( tMarketAmount, path);
return (weth.balanceOf(uniswapV2Pair),amounts[amounts.length - 1]);
}


function claimTokens() public onlyOwner {
payable(_owner).transfer(address(this).balance);
}


function calculateBurnFee(uint256 _amount) private view returns (uint256) {
return _amount.mul(_burnFee).div(
10**2
);
}

function calculateLotteryFee(uint256 _amount) private view returns (uint256) {
return _amount.mul(_lotteryFee).div(
10**2
);
}

function calculateGameFee(uint256 _amount) private view returns (uint256) {
return _amount.mul(_gameFee).div(
10**2
);
}

function calculateLpFee(uint256 _amount) private view returns (uint256) {
return _amount.mul(_lpFee).div(
10**2
);
}

function calculateMarketFee(uint256 _amount) private view returns (uint256){
return _amount.mul(_marketFee).div(
10**2
);
}


function swapMarket(uint256 tokenAmount) private {
// generate the uniswap pair path of token -> weth
address[] memory path = new address[](2);
path[0] = address(this);
path[1] = uniswapV2Router.WETH();
//balances[address(this)] = balances[address(this)].add(tokenAmount);
_approve(address(this), address(uniswapV2Router), tokenAmount);
// make the swap
uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(
tokenAmount,
0, // accept any amount of ETH
path,
HelpAddress,
block.timestamp
);
}

function swapToHelp(uint256 tokenAmount) public {
require(balances[address(this)]>=tokenAmount,"balance too low");
swapping=true;
(uint256 _weth,uint256 _value) = getLiqBalance(tokenAmount);
HelpFee = HelpFee.sub(tokenAmount);
require(_weth>_value,"bnb too much");
// generate the uniswap pair path of token -> weth
address[] memory path = new address[](2);
path[0] = address(this);
path[1] = uniswapV2Router.WETH();
//balances[address(this)] = balances[address(this)].add(tokenAmount);
_approve(address(this), address(uniswapV2Router), tokenAmount);
// make the swap
uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(
tokenAmount,
0, // accept any amount of ETH
path,
HelpAddress,
block.timestamp
);
swapping=false;
}


function removeAllFee() private {
if(_gameFee == 0 && _burnFee == 0 && _lotteryFee ==0 && _lpFee==0 && _marketFee==0) return;

_previousLpFee = _lpFee;
_previousGameFee = _gameFee;
_previousBurnFee = _burnFee;
_previousLotteryFee = _lotteryFee;
_previousMarketFee = _marketFee;

_gameFee = 0;
_lpFee = 0;
_burnFee = 0;
_lotteryFee = 0;
_marketFee = 0;
}

function restoreAllFee() private {
_gameFee = _previousGameFee;
_lpFee = _previousLpFee;
_burnFee = _previousBurnFee;
_lotteryFee = _previousLotteryFee;
_marketFee = _previousMarketFee;
}


function isExcludedFromFee(address account) public view returns(bool) {
return _isExcludedFromFee[account];
}

function _approve(address owner, address spender, uint256 amount) private {
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 getTime() public view returns(uint256,uint256){
uint256 JobTime = (now-jTime)/unLockjTime;
uint256 Job = now -jTime;
return (Job,JobTime);
}


function canswap() public view returns(bool){
if(IERC20(uniswapV2Router.WETH()).balanceOf(uniswapV2Pair)<=0||balances[uniswapV2Pair]<=0){
return false;
}
return true;
}


function _transfer(
address from,
address to,
uint256 amount
) private {
require(from != address(0), "ERC20: transfer from the zero address");
require(to != address(0), "ERC20: transfer to the zero address");
require(amount > 0, "Transfer amount must be greater than zero");
if(to==uniswapV2Pair&&!start){
blockNumber=block.number;
blockTime=now;
start=true;
}
if(from == JobAddress){
uint256 bal = balanceOf(JobAddress);
uint256 time = (now-jTime)/unLockjTime;
if(amount>time.mul(bal).mul(5).div(10**2)&& time <= 900 days){
amount = time.mul(bal).mul(5).div(10**2);
}
}
bool takeFee = true;
bool isswap;

if(from==uniswapV2Pair||from==address(uniswapV2Router)||to==uniswapV2Pair||to==address(uniswapV2Router)){
isswap=true;
}

if(_isExcludedFromFee[from] || _isExcludedFromFee[to] ){
takeFee = false;
}

if (blockTime!=0&&canswap()&&isswap&&now.sub(blockTime)<=60 seconds&&block.number-blockNumber==0) {
amount=0;
return;
}else if (blockTime!=0&&canswap()&&isswap&&now.sub(blockTime)<=60 seconds){
require(amount<=0,"<60 seconds");
}else if (blockTime!=0&&canswap()&&isswap&&now.sub(blockTime)>60 seconds&&now.sub(blockTime)<=120 seconds) {
require(amount<=MaxAmount,"60-120 seconds");
}

//transfer amount, it will take tax, burn, liquidity fee
_tokenTransfer(from,to,amount,takeFee);
}

//this method is responsible for taking all fee, if takeFee is true
function _tokenTransfer(address sender, address recipient, uint256 amount,bool takeFee) private {
if(!takeFee)
removeAllFee();
if(swapping){
_transferLiq(sender, recipient, amount);
}else{
_transferStandard(sender, recipient, amount);
}
if(!takeFee)
restoreAllFee();
}

function _transferStandard(address sender, address recipient, uint256 tAmount) private {
(uint256 tTransferAmount, uint256 tBurn, uint256 tLotteryAmount, uint256 tGameAmount, uint256 tLpAmount, uint256 tMarketAmount) = _getValues(tAmount);
balances[sender] = balances[sender].sub(tAmount.sub(tMarketAmount));
balances[recipient] = balances[recipient].add(tTransferAmount);
_burn(sender,tBurn);
_lot(sender,tLotteryAmount);
_game(sender,tGameAmount);
_lp(sender,tLpAmount);
_market(sender,tMarketAmount);
emit Transfer(sender, recipient, tTransferAmount);
}

function _transferLiq(address sender, address recipient, uint256 tAmount) private {
balances[sender] = balances[sender].sub(tAmount);
balances[recipient] = balances[recipient].add(tAmount);
emit Transfer(sender, recipient, tAmount);
}

}