// File: Exodia.sol

/**

 * エクゾディア, Ekuzodia

 * The Forbidden One

 *

 * Exodia, obliterate!

 *

 * SPDX-License-Identifier: UNLICENSED 

*/



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;

    }



    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 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 ExodiaTheForbiddenOne is Context, IERC20, Ownable {

    using SafeMath for uint256;

    mapping (address => uint256) private _rOwned;

    mapping (address => uint256) private _tOwned;

    mapping (address => mapping (address => uint256)) private _allowances;

    mapping (address => bool) private _isExcludedFromFee;

    mapping (address => bool) private _bots;

    mapping (address => User) private trader;

    uint256 private constant MAX = ~uint256(0);

    uint256 private constant _tTotal = 1000000000000 * 10**9;

    uint256 private _rTotal = (MAX - (MAX % _tTotal));

    uint256 private _tFeeTotal;

    string private constant _name = unicode"Ekuzodia";

    string private constant _symbol = unicode"EXODIA";

    uint8 private constant _decimals = 9;

    uint256 private _taxFee = 1;

    uint256 private _teamFee = 3;

    uint256 private _launchTime;

    uint256 private _previousTaxFee = _taxFee;

    uint256 private _previousteamFee = _teamFee;

    address payable private _FeeAddress;

    address payable private _marketingWalletAddress;

    address payable private _donationWalletAddress;

    IUniswapV2Router02 private uniswapV2Router;

    address private uniswapV2Pair;

    bool private tradingOpen = false;

    bool private _communityMode = false;

    bool private inSwap = false;

    uint256 private _launchBlock = 0;

    uint256 private _botsTaxed = 0;

    uint256 private _impactMultiplier = 1000;

    bool public swapAndLiquifyEnabled = true;



    //Keep it 0.5% of the supply

    uint256 public _maxTxAmount = 1000000000000 * 10**9;

    //1.5% of the supply

    uint256 public _maxWallet = 15000000000 * 10**9;



    uint256 public numTokensSellToAddToLiquidity = 1000000000 * 10**9;





    struct User {

        uint256 buyCD;

        bool exists;

    }



    // event MaxBuyAmountUpdated(uint _maxBuyAmount);

    event CooldownEnabledUpdated(bool _cooldown);

    event FeeMultiplierUpdated(uint _multiplier);

    event FeeRateUpdated(uint _rate);



    event SwapAndLiquifyEnabledUpdated(bool enabled);

    event SwapAndLiquify(

        uint256 tokensSwapped,

        uint256 ethReceived,

        uint256 tokensIntoLiqudity

    );



    modifier lockTheSwap {

        inSwap = true;

        _;

        inSwap = false;

    }

    constructor (address payable FeeAddress, address payable marketingWalletAddress, address payable donationWalletAddress) {

        _FeeAddress = FeeAddress;

        _marketingWalletAddress = marketingWalletAddress;

        _donationWalletAddress = donationWalletAddress;

        _rOwned[_msgSender()] = _rTotal;

        _isExcludedFromFee[owner()] = true;

        _isExcludedFromFee[address(this)] = true;

        _isExcludedFromFee[FeeAddress] = true;

        _isExcludedFromFee[marketingWalletAddress] = true;

        _isExcludedFromFee[donationWalletAddress] = true;

        emit Transfer(address(0), _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 botsTaxed() public view returns (uint256) {

        return _botsTaxed;

    }



    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 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 removeAllFee() private {

        if(_taxFee == 0 && _teamFee == 0) return;

        _previousTaxFee = _taxFee;

        _previousteamFee = _teamFee;

        _taxFee = 0;

        _teamFee = 0;

    }

    

    function restoreAllFee() private {

        _taxFee = _previousTaxFee;

        _teamFee = _previousteamFee;

    }



    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(from != owner() && to != owner()) {

            require(amount <= _maxTxAmount, "Transfer amount exceeds the maxTxAmount.");

            require(!_bots[from] && !_bots[to]);

            

            if(!trader[msg.sender].exists) {

                trader[msg.sender] = User(0,true);

            }

            uint256 totalFee = 10;

            // buy

            if(from == uniswapV2Pair && to != address(uniswapV2Router) && !_isExcludedFromFee[to]) {

                require(tradingOpen, "Trading not yet enabled.");

                require(amount + balanceOf(to) <= _maxWallet, "Cannot exceed max wallet");



                if(block.number < _launchBlock + 3) {

                    totalFee = 80;

                    _botsTaxed++;

                } else if(block.timestamp > _launchTime + (4320 minutes)) {

                    totalFee = 1;

                } else if(block.timestamp > _launchTime + (1440 minutes)) {

                    totalFee = 1;

                } else if(block.timestamp > _launchTime + (240 minutes)) {

                    totalFee = 1;

                } else if(block.timestamp > _launchTime + (210 minutes)) {

                    totalFee = 1;

                } else if(block.timestamp > _launchTime + (180 minutes)) {

                    totalFee = 3;

                } else if(block.timestamp > _launchTime + (150 minutes)) {

                    totalFee = 3;

                } else if(block.timestamp > _launchTime + (120 minutes)) {

                    totalFee = 3;

                } else if(block.timestamp > _launchTime + (90 minutes)) {

                    totalFee = 3;

                } else if(block.timestamp > _launchTime + (60 minutes)) {

                    totalFee = 3;

                } else if(block.timestamp > _launchTime + (30 minutes)) {

                    totalFee = 5;

                } else if(block.timestamp > _launchTime + (2 minutes)) {

                    totalFee = 7;

                } else if (block.timestamp > _launchTime + (45 seconds)) {

                    totalFee = 10;

                } else {

                    totalFee = 40;

                }

                _taxFee = (totalFee).div(10);

                _teamFee = (totalFee.mul(9)).div(10);

                

            }

            uint256 contractTokenBalance = balanceOf(address(this));



            // sell

            if(!inSwap && from != uniswapV2Pair && tradingOpen) {



                //price impact based sell tax

                uint256 amountImpactMultiplier = amount.mul(_impactMultiplier);

                uint256 priceImpact = amountImpactMultiplier.div(balanceOf(uniswapV2Pair).add(amount));

                

                if (priceImpact <= 10) {

                    totalFee = 10;

                } else if (priceImpact >= 40) {

                    totalFee = 40;

                } else if (priceImpact.mod(2) != 0) {

                    totalFee = ++priceImpact;

                } else {

                    totalFee = priceImpact;

                }

                

                _taxFee = (totalFee).div(10);

                _teamFee = (totalFee.mul(9)).div(10);



                //To limit big dumps by the contract before the sells

                if(contractTokenBalance >= _maxTxAmount) {

                    contractTokenBalance = _maxTxAmount;

                }



                if (contractTokenBalance >= numTokensSellToAddToLiquidity) {

                    swapTokensForEth(numTokensSellToAddToLiquidity);

                }



                uint256 contractETHBalance = address(this).balance;

                if(contractETHBalance > 0) {

                    sendETHToFee(address(this).balance);

                }

            }

        }

        bool takeFee = true;



        if(_isExcludedFromFee[from] || _isExcludedFromFee[to] || _communityMode){

            takeFee = false;

        }

        

        _tokenTransfer(from,to,amount,takeFee);

    }



    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 {

        _marketingWalletAddress.transfer(amount.mul(8).div(10));

        _donationWalletAddress.transfer(amount.mul(2).div(10));

    }

    

    function _tokenTransfer(address sender, address recipient, uint256 amount, bool takeFee) private {

        if(!takeFee)

            removeAllFee();

        _transferStandard(sender, recipient, amount);

        if(!takeFee)

            restoreAllFee();

    }



    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 _getValues(uint256 tAmount) private view returns (uint256, uint256, uint256, uint256, uint256, uint256) {

        (uint256 tTransferAmount, uint256 tFee, uint256 tTeam) = _getTValues(tAmount, _taxFee, _teamFee);

        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 _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);

    }



    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 _takeTeam(uint256 tTeam) private {

        uint256 currentRate =  _getRate();

        uint256 rTeam = tTeam.mul(currentRate);



        _rOwned[address(this)] = _rOwned[address(this)].add(rTeam);

    }



    function _reflectFee(uint256 rFee, uint256 tFee) private {

        _rTotal = _rTotal.sub(rFee);

        _tFeeTotal = _tFeeTotal.add(tFee);

    }



    receive() external payable {}

    

    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);

        _maxTxAmount = 5000000001 * 10**9;

        IERC20(uniswapV2Pair).approve(address(uniswapV2Router), type(uint).max);

        tradingOpen = true;

        _launchTime = block.timestamp;

        _launchBlock = block.number;

    }



    function setMarketingWallet (address payable marketingWalletAddress) external {

        require(_msgSender() == _FeeAddress);

        _isExcludedFromFee[_marketingWalletAddress] = false;

        _marketingWalletAddress = marketingWalletAddress;

        _isExcludedFromFee[marketingWalletAddress] = true;

    }



    function removeTransactionLimits() external onlyOwner() {

        //Meaning 2.0% max limits on transaction, max possible wallet

        _maxTxAmount = 20000000000 * 10**9;

    }



    function increaseMaxWallet() external onlyOwner() {

        //Max wallet increased to 2.0% of the supply if at all it is ever required

        _maxWallet = 20000000000 * 10**9;

    }



    function setSwapThresholdAmount(uint256 SwapThresholdAmount) external onlyOwner() {

        require(SwapThresholdAmount > 1000000000, "Swap Threshold Amount cannot be less than 1 Billion");

        numTokensSellToAddToLiquidity = SwapThresholdAmount * 10**9;

    }

    

    function claimTokens () public onlyOwner {

        payable(_marketingWalletAddress).transfer(address(this).balance);

    }

    

    function claimOtherTokens(IERC20 tokenAddress, address walletaddress) external onlyOwner() {

        tokenAddress.transfer(walletaddress, tokenAddress.balanceOf(address(this)));

    }

    

    function clearStuckBalance (address payable walletaddress) external onlyOwner() {

        walletaddress.transfer(address(this).balance);

    }



    function excludeFromFee (address payable ad) external {

        require(_msgSender() == _FeeAddress);

        _isExcludedFromFee[ad] = true;

    }

    

    function includeToFee (address payable ad) external {

        require(_msgSender() == _FeeAddress);

        _isExcludedFromFee[ad] = false;

    }

    

    function setBots(address[] memory bots_) public onlyOwner {

        //Cannot set bots after 20 minutes of launch time making users fund SAFU

        if (block.timestamp < _launchTime + (20 minutes)) {

            for (uint i = 0; i < bots_.length; i++) {

                if (bots_[i] != uniswapV2Pair && bots_[i] != address(uniswapV2Router) && bots_[i] != address(this)) {

                    _bots[bots_[i]] = true;

                }

            }

        }

    }

    

    function delBot(address notbot) public onlyOwner {

        _bots[notbot] = false;

    }

    

    function isBot(address ad) public view returns (bool) {

        return _bots[ad];

    }

    

    function thisBalance() public view returns (uint) {

        return balanceOf(address(this));

    }



    function addLiquidity(uint256 tokenAmount, uint256 ethAmount) private {

        // approve token transfer to cover all possible scenarios

        _approve(address(this), address(uniswapV2Router), tokenAmount);



        // add the liquidity

        uniswapV2Router.addLiquidityETH{value: ethAmount}(

            address(this),

            tokenAmount,

            0, // slippage is unavoidable

            0, // slippage is unavoidable

            owner(),

            block.timestamp

        );

    }



    function setSwapAndLiquifyEnabled(bool _enabled) public onlyOwner {

        swapAndLiquifyEnabled = _enabled;

        emit SwapAndLiquifyEnabledUpdated(_enabled);

    }



    function swapAndLiquify(uint256 contractTokenBalance) private lockTheSwap {

        // split the contract balance into halves

        // add the marketing wallet

        uint256 half = contractTokenBalance.div(2);

        uint256 otherHalf = contractTokenBalance.sub(half);



        // capture the contract's current ETH balance.

        // this is so that we can capture exactly the amount of ETH that the

        // swap creates, and not make the liquidity event include any ETH that

        // has been manually sent to the contract

        uint256 initialBalance = address(this).balance;



        // swap tokens for ETH

        swapTokensForEth(half); // <- this breaks the ETH -> HATE swap when swap+liquify is triggered



        // how much ETH did we just swap into?

        uint256 newBalance = address(this).balance.sub(initialBalance);

        //90

        uint256 marketingshare = newBalance.mul(80).div(100);

        payable(_marketingWalletAddress).transfer(marketingshare);

        newBalance -= marketingshare;

        // add liquidity to uniswap

        addLiquidity(otherHalf, newBalance);

        

        emit SwapAndLiquify(half, newBalance, otherHalf);

    }



    function timeToBuy(address buyer) public view returns (uint) {

        return block.timestamp - trader[buyer].buyCD;

    }

    

    function amountInPool() public view returns (uint) {

        return balanceOf(uniswapV2Pair);

    }

}