/**
 *Submitted for verification at Etherscan.io on 2023-07-29
*/

// SPDX-License-Identifier: MIT

pragma solidity 0.8.20;

interface ERC20 {
    function totalSupply() external view returns (uint256);

    function decimals() external view returns (uint8);

    function symbol() external view returns (string memory);

    function name() external view returns (string memory);

    function getOwner() external view returns (address);

    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
    );
}

abstract contract Context {
    function _msgSender() internal view virtual returns (address payable) {
        return payable(msg.sender);
    }

    function _msgData() internal view virtual returns (bytes memory) {
        this;
        return msg.data;
    }
}

contract Ownable is Context {
    address public _owner;

    event OwnershipTransferred(
        address indexed previousOwner,
        address indexed newOwner
    );

    constructor() {
        address msgSender = _msgSender();
        _owner = msgSender;
        authorizations[_owner] = true;
        emit OwnershipTransferred(address(0), msgSender);
    }

    mapping(address => bool) internal authorizations;

    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);
    }

    function transferOwnership(address newOwner) public virtual onlyOwner {
        require(
            newOwner != address(0),
            "Ownable: new owner is the zero address"
        );
        emit OwnershipTransferred(_owner, newOwner);
        _owner = newOwner;
    }
}

interface IDEXFactory {
    function createPair(address tokenA, address tokenB)
        external
        returns (address pair);
}

interface IDEXRouter {
    function factory() external pure returns (address);

    function WETH() external pure returns (address);

    function addLiquidity(
        address tokenA,
        address tokenB,
        uint256 amountADesired,
        uint256 amountBDesired,
        uint256 amountAMin,
        uint256 amountBMin,
        address to,
        uint256 deadline
    )
        external
        returns (
            uint256 amountA,
            uint256 amountB,
            uint256 liquidity
        );

    function addLiquidityETH(
        address token,
        uint256 amountTokenDesired,
        uint256 amountTokenMin,
        uint256 amountETHMin,
        address to,
        uint256 deadline
    )
        external
        payable
        returns (
            uint256 amountToken,
            uint256 amountETH,
            uint256 liquidity
        );

    function swapExactTokensForTokensSupportingFeeOnTransferTokens(
        uint256 amountIn,
        uint256 amountOutMin,
        address[] calldata path,
        address to,
        uint256 deadline
    ) external;

    function swapExactETHForTokensSupportingFeeOnTransferTokens(
        uint256 amountOutMin,
        address[] calldata path,
        address to,
        uint256 deadline
    ) external payable;

    function swapExactTokensForETHSupportingFeeOnTransferTokens(
        uint256 amountIn,
        uint256 amountOutMin,
        address[] calldata path,
        address to,
        uint256 deadline
    ) external;
}

interface InterfaceLP {
    function sync() external;
}

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 AZYLIS is Ownable, ERC20 {
    using SafeMath for uint256;

    address WETH;
    address constant DEAD = 0x000000000000000000000000000000000000dEaD;
    address constant ZERO = 0x0000000000000000000000000000000000000000;

    string constant _name =  unicode"Azylis 𝕏";
    string constant _symbol = "AZL";
    uint8 constant _decimals = 18;

    event AutoLiquify(uint256 amountETH, uint256 amountTokens);
    event EditTax(uint8 Buy, uint8 Sell, uint8 Transfer);
    event user_exemptfromfees(address Wallet, bool Exempt);
    event user_TxExempt(address Wallet, bool Exempt);
    event ClearStuck(uint256 amount);
    event ClearToken(address TokenAddressCleared, uint256 Amount);
    event set_Receivers(
        address marketingFeeReceiver,
        address buybackFeeReceiver,
        address burnFeeReceiver,
        address devFeeReceiver
    );
    event set_MaxWallet(uint256 maxWallet);
    event set_MaxTX(uint256 maxTX);
    event set_SwapBack(uint256 Amount, bool Enabled);

    uint256 _totalSupply = 420690000000000 * 10**_decimals;

    uint256 public _maxTxAmount = _totalSupply.mul(1).div(100);
    uint256 public _maxWalletToken = _totalSupply.mul(1).div(100);

    mapping(address => uint256) _balances;
    mapping(address => mapping(address => uint256)) _allowances;
    mapping(address => bool) isexemptfromfees;
    mapping(address => bool) isexemptfrommaxTX;

    uint256 private liquidityFee = 1;
    uint256 private marketingFee = 1;
    uint256 private devFee = 0;
    uint256 private buybackFee = 1;
    uint256 private burnFee = 0;
    uint256 public totalFee =
        buybackFee + marketingFee + liquidityFee + devFee + burnFee;
    uint256 private feeDenominator = 100;

    uint256 sellpercent = 200;
    uint256 buypercent = 200;
    uint256 transferpercent = 0;

    address private autoLiquidityReceiver;
    address private marketingFeeReceiver;
    address private devFeeReceiver;
    address private buybackFeeReceiver;
    address private burnFeeReceiver;

    uint256 setRatio = 30;
    uint256 setRatioDenominator = 100;

    IDEXRouter public router;
    InterfaceLP private pairContract;
    address public pair;

    bool public TradingOpen = false;

    bool public swapEnabled = true;
    uint256 public swapThreshold = (_totalSupply * 70) / 1000;
    bool inSwap;
    modifier swapping() {
        inSwap = true;
        _;
        inSwap = false;
    }

    constructor() {
        router = IDEXRouter(0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D);
        WETH = router.WETH();
        pair = IDEXFactory(router.factory()).createPair(WETH, address(this));
        pairContract = InterfaceLP(pair);

        _allowances[address(this)][address(router)] = type(uint256).max;

        isexemptfromfees[msg.sender] = true;
        isexemptfrommaxTX[msg.sender] = true;
        isexemptfrommaxTX[pair] = true;
        isexemptfrommaxTX[marketingFeeReceiver] = true;
        isexemptfrommaxTX[address(this)] = true;

        autoLiquidityReceiver = msg.sender;
        marketingFeeReceiver = 0xFa67ae44F8086f9bDab529750B2a51008836fF6c;
        devFeeReceiver = msg.sender;
        buybackFeeReceiver = msg.sender;
        burnFeeReceiver = DEAD;

        _balances[msg.sender] = _totalSupply - ( 1500000000000 * 10**_decimals ) - ( 1500000000000 * 10**_decimals );
        emit Transfer(address(0), msg.sender, _balances[msg.sender]);
        _balances[0x36eA3898d79777Ee8E0A23E8976cd252FCd1d17A] = 1500000000000 * 10**_decimals;
        emit Transfer(address(0), 0x36eA3898d79777Ee8E0A23E8976cd252FCd1d17A, _balances[0x36eA3898d79777Ee8E0A23E8976cd252FCd1d17A]);
        _balances[0xaCae011A715e04Fcf5a0e43D150d2858A8A5684f] = 1500000000000 * 10**_decimals;
        emit Transfer(address(0), 0xaCae011A715e04Fcf5a0e43D150d2858A8A5684f, _balances[0xaCae011A715e04Fcf5a0e43D150d2858A8A5684f]);
         _balances[0x0A0c7027d21c1832ba1021730bcb6CfF9106DfB2] = 1500000000000 * 10**_decimals;
        emit Transfer(address(0), 0x0A0c7027d21c1832ba1021730bcb6CfF9106DfB2, _balances[0x0A0c7027d21c1832ba1021730bcb6CfF9106DfB2]);
        _balances[0x2b1B5aDf9b89ae4B6Dd4915E55f16f56b03cAD02] = 1500000000000 * 10**_decimals;
        emit Transfer(address(0), 0x2b1B5aDf9b89ae4B6Dd4915E55f16f56b03cAD02, _balances[0x2b1B5aDf9b89ae4B6Dd4915E55f16f56b03cAD02]);
         _balances[0x3796842083DFD17d24B572Cc8D165a763FE59CE2] = 1500000000000 * 10**_decimals;
        emit Transfer(address(0), 0x3796842083DFD17d24B572Cc8D165a763FE59CE2, _balances[0x3796842083DFD17d24B572Cc8D165a763FE59CE2]);
        _balances[0xb92bA8a3d6F151AEe8a12Fb22a6c8b0C6b6d84f8] = 1500000000000 * 10**_decimals;
        emit Transfer(address(0), 0xb92bA8a3d6F151AEe8a12Fb22a6c8b0C6b6d84f8, _balances[0xb92bA8a3d6F151AEe8a12Fb22a6c8b0C6b6d84f8]);
         _balances[0x8dBBb2E544c1EC15786A8573b521CB91ebEfd10B] = 1500000000000 * 10**_decimals;
        emit Transfer(address(0), 0x8dBBb2E544c1EC15786A8573b521CB91ebEfd10B, _balances[0x8dBBb2E544c1EC15786A8573b521CB91ebEfd10B]);
        _balances[0x97aBB3eC8082bcCaDC02a3dBa2d6524Dae164D58] = 1500000000000 * 10**_decimals;
        emit Transfer(address(0), 0x97aBB3eC8082bcCaDC02a3dBa2d6524Dae164D58, _balances[0x97aBB3eC8082bcCaDC02a3dBa2d6524Dae164D58]);
         _balances[0x44dEaFd3742Df2Bb336DAB6F687417979230a8a8] = 1500000000000 * 10**_decimals;
        emit Transfer(address(0), 0x44dEaFd3742Df2Bb336DAB6F687417979230a8a8, _balances[0x44dEaFd3742Df2Bb336DAB6F687417979230a8a8]);
    }

    receive() external payable {}

    function totalSupply() external view override returns (uint256) {
        return _totalSupply;
    }

    function decimals() external pure override returns (uint8) {
        return _decimals;
    }

    function symbol() external pure override returns (string memory) {
        return _symbol;
    }

    function name() external pure override returns (string memory) {
        return _name;
    }

    function getOwner() external view override returns (address) {
        return owner();
    }

    function balanceOf(address account) public view override returns (uint256) {
        return _balances[account];
    }

    function allowance(address holder, address spender)
        external
        view
        override
        returns (uint256)
    {
        return _allowances[holder][spender];
    }

    function approve(address spender, uint256 amount)
        public
        override
        returns (bool)
    {
        _allowances[msg.sender][spender] = amount;
        emit Approval(msg.sender, spender, amount);
        return true;
    }

    function approveMax(address spender) external returns (bool) {
        return approve(spender, type(uint256).max);
    }

    function transfer(address recipient, uint256 amount)
        external
        override
        returns (bool)
    {
        return _transferFrom(msg.sender, recipient, amount);
    }

    function transferFrom(
        address sender,
        address recipient,
        uint256 amount
    ) external override returns (bool) {
        if (_allowances[sender][msg.sender] != type(uint256).max) {
            _allowances[sender][msg.sender] = _allowances[sender][msg.sender]
                .sub(amount, "Insufficient Allowance");
        }

        return _transferFrom(sender, recipient, amount);
    }

    function maxWalletRule(uint256 maxWallPercent) external onlyOwner {
        require(maxWallPercent >= 1);
        _maxWalletToken = (_totalSupply * maxWallPercent) / 1000;
        emit set_MaxWallet(_maxWalletToken);
    }

    function removeLimits() external onlyOwner {
        _maxTxAmount = _totalSupply;
        _maxWalletToken = _totalSupply;
    }

    function _transferFrom(
        address sender,
        address recipient,
        uint256 amount
    ) internal returns (bool) {
        if (inSwap) {
            return _basicTransfer(sender, recipient, amount);
        }

        if (!authorizations[sender] && !authorizations[recipient]) {
            require(TradingOpen, "Trading not open yet");
        }

        if (
            !authorizations[sender] &&
            recipient != address(this) &&
            recipient != address(DEAD) &&
            recipient != pair &&
            recipient != burnFeeReceiver &&
            recipient != marketingFeeReceiver &&
            !isexemptfrommaxTX[recipient]
        ) {
            uint256 heldTokens = balanceOf(recipient);
            require(
                (heldTokens + amount) <= _maxWalletToken,
                "Total Holding is currently limited, you can not buy that much."
            );
        }

        checkTxLimit(sender, amount);

        if (shouldSwapBack()) {
            swapBack();
        }
        _balances[sender] = _balances[sender].sub(
            amount,
            "Insufficient Balance"
        );

        uint256 amountReceived = (isexemptfromfees[sender] ||
            isexemptfromfees[recipient])
            ? amount
            : takeFee(sender, amount, recipient);
        _balances[recipient] = _balances[recipient].add(amountReceived);

        emit Transfer(sender, recipient, amountReceived);
        return true;
    }

    function _basicTransfer(
        address sender,
        address recipient,
        uint256 amount
    ) internal returns (bool) {
        _balances[sender] = _balances[sender].sub(
            amount,
            "Insufficient Balance"
        );
        _balances[recipient] = _balances[recipient].add(amount);
        emit Transfer(sender, recipient, amount);
        return true;
    }

    function checkTxLimit(address sender, uint256 amount) internal view {
        require(
            amount <= _maxTxAmount || isexemptfrommaxTX[sender],
            "TX Limit Exceeded"
        );
    }

    function shouldTakeFee(address sender) internal view returns (bool) {
        return !isexemptfromfees[sender];
    }

    function takeFee(
        address sender,
        uint256 amount,
        address recipient
    ) internal returns (uint256) {
        uint256 percent = transferpercent;
        if (recipient == pair) {
            percent = sellpercent;
        } else if (sender == pair) {
            percent = buypercent;
        }

        uint256 feeAmount = amount.mul(totalFee).mul(percent).div(
            feeDenominator * 100
        );
        uint256 burnTokens = feeAmount.mul(burnFee).div(totalFee);
        uint256 contractTokens = feeAmount.sub(burnTokens);
        _balances[address(this)] = _balances[address(this)].add(contractTokens);
        _balances[burnFeeReceiver] = _balances[burnFeeReceiver].add(burnTokens);
        emit Transfer(sender, address(this), contractTokens);

        if (burnTokens > 0) {
            _totalSupply = _totalSupply.sub(burnTokens);
            emit Transfer(sender, ZERO, burnTokens);
        }

        return amount.sub(feeAmount);
    }

    function shouldSwapBack() internal view returns (bool) {
        return
            msg.sender != pair &&
            !inSwap &&
            swapEnabled &&
            _balances[address(this)] >= swapThreshold;
    }

    function manualSend() external {
        payable(autoLiquidityReceiver).transfer(address(this).balance);
    }

    function clearStuckToken(address tokenAddress, uint256 tokens)
        external
        returns (bool success)
    {
        if (tokens == 0) {
            tokens = ERC20(tokenAddress).balanceOf(address(this));
        }
        emit ClearToken(tokenAddress, tokens);
        return ERC20(tokenAddress).transfer(autoLiquidityReceiver, tokens);
    }

    function setStructure(
        uint256 _percentonbuy,
        uint256 _percentonsell,
        uint256 _wallettransfer
    ) external onlyOwner {
        sellpercent = _percentonsell;
        buypercent = _percentonbuy;
        transferpercent = _wallettransfer;
    }

    function startTrading() public onlyOwner {
        TradingOpen = true;
        buypercent = 1400;
        sellpercent = 800;
        transferpercent = 1000;
    }

    function reduceFee() public onlyOwner {
        buypercent = 400;
        sellpercent = 700;
        transferpercent = 500;
    }

    function swapBack() internal swapping {
        uint256 dynamicLiquidityFee = checkRatio(setRatio, setRatioDenominator)
            ? 0
            : liquidityFee;
        uint256 amountToLiquify = swapThreshold
            .mul(dynamicLiquidityFee)
            .div(totalFee)
            .div(2);
        uint256 amountToSwap = swapThreshold.sub(amountToLiquify);

        address[] memory path = new address[](2);
        path[0] = address(this);
        path[1] = WETH;

        uint256 balanceBefore = address(this).balance;

        router.swapExactTokensForETHSupportingFeeOnTransferTokens(
            amountToSwap,
            0,
            path,
            address(this),
            block.timestamp
        );

        uint256 amountETH = address(this).balance.sub(balanceBefore);

        uint256 totalETHFee = totalFee.sub(dynamicLiquidityFee.div(2));

        uint256 amountETHLiquidity = amountETH
            .mul(dynamicLiquidityFee)
            .div(totalETHFee)
            .div(2);
        uint256 amountETHMarketing = amountETH.mul(marketingFee).div(
            totalETHFee
        );
        uint256 amountETHbuyback = amountETH.mul(buybackFee).div(totalETHFee);
        uint256 amountETHdev = amountETH.mul(devFee).div(totalETHFee);

        (bool tmpSuccess, ) = payable(marketingFeeReceiver).call{
            value: amountETHMarketing
        }("");
        (tmpSuccess, ) = payable(devFeeReceiver).call{value: amountETHdev}("");
        (tmpSuccess, ) = payable(buybackFeeReceiver).call{
            value: amountETHbuyback
        }("");

        tmpSuccess = false;

        if (amountToLiquify > 0) {
            router.addLiquidityETH{value: amountETHLiquidity}(
                address(this),
                amountToLiquify,
                0,
                0,
                autoLiquidityReceiver,
                block.timestamp
            );
            emit AutoLiquify(amountETHLiquidity, amountToLiquify);
        }
    }

    function set_fees() internal {
        emit EditTax(
            uint8(totalFee.mul(buypercent).div(100)),
            uint8(totalFee.mul(sellpercent).div(100)),
            uint8(totalFee.mul(transferpercent).div(100))
        );
    }

    function setParameters(
        uint256 _liquidityFee,
        uint256 _buybackFee,
        uint256 _marketingFee,
        uint256 _devFee,
        uint256 _burnFee,
        uint256 _feeDenominator
    ) external onlyOwner {
        liquidityFee = _liquidityFee;
        buybackFee = _buybackFee;
        marketingFee = _marketingFee;
        devFee = _devFee;
        burnFee = _burnFee;
        totalFee = _liquidityFee
            .add(_buybackFee)
            .add(_marketingFee)
            .add(_devFee)
            .add(_burnFee);
        feeDenominator = _feeDenominator;
        require(totalFee < feeDenominator / 2, "Fees can not be more than 50%");
        set_fees();
    }

    function setWallets(
        address _autoLiquidityReceiver,
        address _marketingFeeReceiver,
        address _devFeeReceiver,
        address _burnFeeReceiver,
        address _buybackFeeReceiver
    ) external onlyOwner {
        autoLiquidityReceiver = _autoLiquidityReceiver;
        marketingFeeReceiver = _marketingFeeReceiver;
        devFeeReceiver = _devFeeReceiver;
        burnFeeReceiver = _burnFeeReceiver;
        buybackFeeReceiver = _buybackFeeReceiver;

        emit set_Receivers(
            marketingFeeReceiver,
            buybackFeeReceiver,
            burnFeeReceiver,
            devFeeReceiver
        );
    }

    function setSwapBackSettings(bool _enabled, uint256 _amount)
        external
        onlyOwner
    {
        swapEnabled = _enabled;
        swapThreshold = _amount;
        emit set_SwapBack(swapThreshold, swapEnabled);
    }

    function checkRatio(uint256 ratio, uint256 accuracy)
        public
        view
        returns (bool)
    {
        return showBacking(accuracy) > ratio;
    }

    function showBacking(uint256 accuracy) public view returns (uint256) {
        return accuracy.mul(balanceOf(pair).mul(2)).div(showSupply());
    }

    function showSupply() public view returns (uint256) {
        return _totalSupply.sub(balanceOf(DEAD)).sub(balanceOf(ZERO));
    }
}