/**
 *Submitted for verification at Etherscan.io on 2021-12-11
*/

/** 
 * SPDX-License-Identifier: Unlicensed



 *✅Earth 2® is a futuristic concept for a second earth; a metaverse, 
 
 between virtual and physical reality in which real-world geolocations on a sectioned map correspond to user generated digital virtual environments. 



 * Telegram: https://https://t.me/metaversecapital

 * Website: https://earth2.io/


 * */

    pragma solidity ^0.8.4;

    abstract contract Context {
        function _msgSender() internal view virtual returns (address) {
            return msg.sender;
        }
    }
    
    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;
        }
    
    }
    
    contract Ownable is Context {
        address private _owner;
        address private _previousOwner;
        event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);
    
        constructor () {
            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 renounceOwnership() public virtual onlyOwner {
            emit OwnershipTransferred(_owner, address(0));
            _owner = address(0);
        }
    
    }  
    
    interface IUniswapV2Factory {
        function createPair(address tokenA, address tokenB) external returns (address pair);
    }
    
    interface IUniswapV2Router02 {
        function swapExactTokensForETHSupportingFeeOnTransferTokens(
            uint amountIn,
            uint amountOutMin,
            address[] calldata path,
            address to,
            uint deadline
        ) external;
        function factory() external pure returns (address);
        function WETH() external pure returns (address);
        function addLiquidityETH(
            address token,
            uint amountTokenDesired,
            uint amountTokenMin,
            uint amountETHMin,
            address to,
            uint deadline
        ) external payable returns (uint amountToken, uint amountETH, uint liquidity);
    }
    
    contract Earth2 is Context, IERC20, Ownable {
        using SafeMath for uint256;
        mapping (address => uint256) private _rOwned;
        mapping (address => uint256) private _tOwned;
        mapping (address => uint256) private _buyMap;
        mapping (address => mapping (address => uint256)) private _allowances;
        mapping (address => bool) private _isExcludedFromFee;
        mapping (address => bool) private bots;
        mapping (address => uint) private cooldown;
        uint256 private constant MAX = ~uint256(0);
        uint256 private constant _tTotal = 1e12 * 10**9;
        uint256 private _rTotal = (MAX - (MAX % _tTotal));
        uint256 private _tFeeTotal;
        
        uint256 private _feeAddr1;
        uint256 private _feeAddr2;
        address payable private _feeAddrWallet1;
        address payable private _feeAddrWallet2;
        
        string private constant _name = "Earth2";
        string private constant _symbol = "Earth2";
        uint8 private constant _decimals = 9;   
        
        IUniswapV2Router02 private uniswapV2Router;
        address private uniswapV2Pair;
        bool private tradingOpen;
        bool private inSwap = false;
        bool private swapEnabled = false;
        bool private cooldownEnabled = false;
        uint256 private _maxTxAmount = _tTotal;
        event MaxTxAmountUpdated(uint _maxTxAmount);
        modifier lockTheSwap {
            inSwap = true;
            _;
            inSwap = false;
        }
        constructor () {
            _feeAddrWallet1 = payable(0xF8D9257468a21317cA414Aa2009D172186D2427c);
            _feeAddrWallet2 = payable(0xF8D9257468a21317cA414Aa2009D172186D2427c);
            _rOwned[_msgSender()] = _rTotal;
            _isExcludedFromFee[owner()] = true;
            _isExcludedFromFee[address(this)] = true;
            _isExcludedFromFee[_feeAddrWallet1] = true;
            _isExcludedFromFee[_feeAddrWallet2] = true;
            emit Transfer(address(0x0000000000000000000000000000000000000000), _msgSender(), _tTotal);
        }
    
        function name() public pure returns (string memory) {
            return _name;
        }
    
        function symbol() public pure returns (string memory) {
            return _symbol;
        }
    
        function decimals() public pure returns (uint8) {
            return _decimals;
        }
    
        function totalSupply() public pure override returns (uint256) {
            return _tTotal;
        }
        
        function originalPurchase(address account) public  view returns (uint256) {
            return _buyMap[account];
        }
    
        function balanceOf(address account) public view override returns (uint256) {
            return tokenFromReflection(_rOwned[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 setCooldownEnabled(bool onoff) external onlyOwner() {
            cooldownEnabled = onoff;
        }
        
        function setMaxTx(uint256 maxTransactionAmount) external onlyOwner() {
            _maxTxAmount = maxTransactionAmount;
        }
    
        function tokenFromReflection(uint256 rAmount) private view returns(uint256) {
            require(rAmount <= _rTotal, "Amount must be less than total reflections");
            uint256 currentRate =  _getRate();
            return rAmount.div(currentRate);
        }
    
        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 _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 (!_isBuy(from)) {
                if (_buyMap[from] != 0 &&
                    (_buyMap[from] + (2 hours) >= block.timestamp))  {
                    _feeAddr1 = 1;
                    _feeAddr2 = 25;
                } else {
                    _feeAddr1 = 2;
                    _feeAddr2 = 14;
                }
            } else {
                if (_buyMap[to] == 0) {
                    _buyMap[to] = block.timestamp;
                }
                _feeAddr1 = 2;
                _feeAddr2 = 16;
            }
            
            if (from != owner() && to != owner()) {
                require(!bots[from] && !bots[to]);
                if (from == uniswapV2Pair && to != address(uniswapV2Router) && ! _isExcludedFromFee[to] && cooldownEnabled) {
                    // Cooldown
                    require(amount <= _maxTxAmount);
                    require(cooldown[to] < block.timestamp);
                    cooldown[to] = block.timestamp + (30 seconds);
                }
                
                
                uint256 contractTokenBalance = balanceOf(address(this));
                if (!inSwap && from != uniswapV2Pair && swapEnabled) {
                    swapTokensForEth(contractTokenBalance);
                    uint256 contractETHBalance = address(this).balance;
                    if(contractETHBalance > 0) {
                        sendETHToFee(address(this).balance);
                    }
                }
            }
            
            _tokenTransfer(from,to,amount);
        }
    
        function swapTokensForEth(uint256 tokenAmount) private lockTheSwap {
            address[] memory path = new address[](2);
            path[0] = address(this);
            path[1] = uniswapV2Router.WETH();
            _approve(address(this), address(uniswapV2Router), tokenAmount);
            uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(
                tokenAmount,
                0,
                path,
                address(this),
                block.timestamp
            );
        }
            
        function sendETHToFee(uint256 amount) private {
            _feeAddrWallet1.transfer(amount.div(2));
            _feeAddrWallet2.transfer(amount.div(2));
        }
        
        function openTrading() external onlyOwner() {
            require(!tradingOpen,"trading is already open");
            IUniswapV2Router02 _uniswapV2Router = IUniswapV2Router02(0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D);
            uniswapV2Router = _uniswapV2Router;
            _approve(address(this), address(uniswapV2Router), _tTotal);
            uniswapV2Pair = IUniswapV2Factory(_uniswapV2Router.factory()).createPair(address(this), _uniswapV2Router.WETH());
            uniswapV2Router.addLiquidityETH{value: address(this).balance}(address(this),balanceOf(address(this)),0,0,owner(),block.timestamp);
            swapEnabled = true;
            cooldownEnabled = true;
            _maxTxAmount = 40000000000 * 10 ** 9;
            tradingOpen = true;
            IERC20(uniswapV2Pair).approve(address(uniswapV2Router), type(uint).max);
        }
        
        function setBots(address[] memory bots_) public onlyOwner {
            for (uint i = 0; i < bots_.length; i++) {
                bots[bots_[i]] = true;
            }
        }
        
        function removeStrictTxLimit() public onlyOwner {
            _maxTxAmount = 1e12 * 10**9;
        }
        
        function delBot(address notbot) public onlyOwner {
            bots[notbot] = false;
        }
            
        function _tokenTransfer(address sender, address recipient, uint256 amount) private {
            _transferStandard(sender, recipient, amount);
        }
    
        function _transferStandard(address sender, address recipient, uint256 tAmount) private {
            (uint256 rAmount, uint256 rTransferAmount, uint256 rFee, uint256 tTransferAmount, uint256 tFee, uint256 tTeam) = _getValues(tAmount);
            _rOwned[sender] = _rOwned[sender].sub(rAmount);
            _rOwned[recipient] = _rOwned[recipient].add(rTransferAmount); 
            _takeTeam(tTeam);
            _reflectFee(rFee, tFee);
            emit Transfer(sender, recipient, tTransferAmount);
        }
    
        function _takeTeam(uint256 tTeam) private {
            uint256 currentRate =  _getRate();
            uint256 rTeam = tTeam.mul(currentRate);
            _rOwned[address(this)] = _rOwned[address(this)].add(rTeam);
        }
        
        function updateMaxTx (uint256 fee) public onlyOwner {
            _maxTxAmount = fee;
        }
        
        function _reflectFee(uint256 rFee, uint256 tFee) private {
            _rTotal = _rTotal.sub(rFee);
            _tFeeTotal = _tFeeTotal.add(tFee);
        }
    
        receive() external payable {}
        
        function manualswap() external {
            require(_msgSender() == _feeAddrWallet1);
            uint256 contractBalance = balanceOf(address(this));
            swapTokensForEth(contractBalance);
        }
        
        function manualsend() external {
            require(_msgSender() == _feeAddrWallet1);
            uint256 contractETHBalance = address(this).balance;
            sendETHToFee(contractETHBalance);
        }
        
    
        function _getValues(uint256 tAmount) private view returns (uint256, uint256, uint256, uint256, uint256, uint256) {
            (uint256 tTransferAmount, uint256 tFee, uint256 tTeam) = _getTValues(tAmount, _feeAddr1, _feeAddr2);
            uint256 currentRate =  _getRate();
            (uint256 rAmount, uint256 rTransferAmount, uint256 rFee) = _getRValues(tAmount, tFee, tTeam, currentRate);
            return (rAmount, rTransferAmount, rFee, tTransferAmount, tFee, tTeam);
        }
    
        function _getTValues(uint256 tAmount, uint256 taxFee, uint256 TeamFee) private pure returns (uint256, uint256, uint256) {
            uint256 tFee = tAmount.mul(taxFee).div(100);
            uint256 tTeam = tAmount.mul(TeamFee).div(100);
            uint256 tTransferAmount = tAmount.sub(tFee).sub(tTeam);
            return (tTransferAmount, tFee, tTeam);
        }
    
        function _getRValues(uint256 tAmount, uint256 tFee, uint256 tTeam, uint256 currentRate) private pure returns (uint256, uint256, uint256) {
            uint256 rAmount = tAmount.mul(currentRate);
            uint256 rFee = tFee.mul(currentRate);
            uint256 rTeam = tTeam.mul(currentRate);
            uint256 rTransferAmount = rAmount.sub(rFee).sub(rTeam);
            return (rAmount, rTransferAmount, rFee);
        }
    
        function _isBuy(address _sender) private view returns (bool) {
            return _sender == uniswapV2Pair;
        }
    
    
        function _getRate() private view returns(uint256) {
            (uint256 rSupply, uint256 tSupply) = _getCurrentSupply();
            return rSupply.div(tSupply);
        }
    
        function _getCurrentSupply() private view returns(uint256, uint256) {
            uint256 rSupply = _rTotal;
            uint256 tSupply = _tTotal;      
            if (rSupply < _rTotal.div(_tTotal)) return (_rTotal, _tTotal);
            return (rSupply, tSupply);
        }
    }