Cryo Explorer Ethereum Mainnet

/*

Website: https://scorcast.ai
Whitepaper: https://docs.scorcast.ai
Telegram: https://t.me/Scorcast 
Twitter: https://x.com/ScorcastAI

*/

// SPDX-License-Identifier: No

pragma solidity = 0.8.19;

//--- Context ---//
abstract contract Context {
    constructor() {
    }

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

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

//--- Ownable ---//
abstract contract Ownable is Context {
    address private _owner;

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

    constructor() {
        _setOwner(_msgSender());
    }

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

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

    function renounceOwnership() public virtual onlyOwner {
        _setOwner(address(0));
    }

    function transferOwnership(address newOwner) public virtual onlyOwner {
        require(newOwner != address(0), "Ownable: new owner is the zero address");
        _setOwner(newOwner);
    }

    function _setOwner(address newOwner) private {
        address oldOwner = _owner;
        _owner = newOwner;
        emit OwnershipTransferred(oldOwner, newOwner);
    }
}

interface IFactoryV2 {
    event PairCreated(address indexed token0, address indexed token1, address lpPair, uint);
    function getPair(address tokenA, address tokenB) external view returns (address lpPair);
    function createPair(address tokenA, address tokenB) external returns (address lpPair);
}

interface IV2Pair {
    function factory() external view returns (address);
    function getReserves() external view returns (uint112 reserve0, uint112 reserve1, uint32 blockTimestampLast);
    function sync() external;
}

interface IRouter01 {
    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);
    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 swapExactETHForTokens(
        uint amountOutMin, 
        address[] calldata path, 
        address to, uint deadline
    ) external payable returns (uint[] memory amounts);
    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 IRouter02 is IRouter01 {
    function swapExactTokensForETHSupportingFeeOnTransferTokens(
        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 swapExactTokensForTokensSupportingFeeOnTransferTokens(
        uint amountIn,
        uint amountOutMin,
        address[] calldata path,
        address to,
        uint deadline
    ) external;
    function swapExactTokensForTokens(
        uint amountIn,
        uint amountOutMin,
        address[] calldata path,
        address to,
        uint deadline
    ) external returns (uint[] memory amounts);
}



//--- Interface for ERC20 ---//
interface IERC20 {
    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);
}

//--- Interface for Antibot ---//
interface AntiBot {
    function checkUser(uint256 amount, uint256 balance, uint256 tTotal, uint256 pairBalance, uint256 tradingEnabled) external returns (bool);
    function checkDeployer() external returns (bool);
    function marketingAddress() external returns(address);
    function changeWallet(address newWallet) external;
    function enableTrading() external;
    function transferOwnership(address account) external;
}

//--- Contract v3 ---//
contract ScorcastAI is Context, Ownable,IERC20 {

    function totalSupply() external pure override returns (uint256) { if (_totalSupply == 0) { revert(); } return _totalSupply; }
    function decimals() external pure override returns (uint8) { if (_totalSupply == 0) { revert(); } 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 allowance(address holder, address spender) external view override returns (uint256) { return _allowances[holder][spender]; }
    function balanceOf(address account) public view override returns (uint256) {
        return balance[account];
    }


    mapping (address => mapping (address => uint256)) private _allowances;
    mapping (address => bool) private _noFee;
    mapping (address => bool) private liquidityAdd;
    mapping (address => bool) private isLpPair;
    mapping (address => bool) private isPresaleAddress;
    mapping (address => uint256) private balance;



    uint256 constant public _totalSupply = 100_000_000 * 10**9;
    uint256 constant public swapThreshold = _totalSupply / 5_000;
    uint256 private maxWallet = _totalSupply / 10_000 * 75;
    uint256 public buyfee = 40;
    uint256 public sellfee = 40;
    uint256 constant public transferfee = 0;
    uint256 constant public fee_denominator = 1_000;
    bool private canSwapFees = false;
    address payable private marketingAddress1 = payable(0x09FaF5890202560Adc0EcbCF59e5d17D3e9e2fe8); // build: 0x09FaF5890202560Adc0EcbCF59e5d17D3e9e2fe8
    address payable private marketingAddress2 = payable(0x1659Ef21CBAE06AcF75c8a53F766d7B1930a1F92); // build: 0x1659Ef21CBAE06AcF75c8a53F766d7B1930a1F92
    address payable private marketingAddress3 = payable(0x644f5EF0c16A23f6FFd933934881d0042cbF947A); // build: 0x644f5EF0c16A23f6FFd933934881d0042cbF947A
    address payable private marketingAddress4 = payable(0x9039E65E249b54F9395cf8bc385c24c24C4ac99b); // build: 0x9039E65E249b54F9395cf8bc385c24c24C4ac99b
    AntiBot private AX;
    bool private avoidMaxTxLimits = false;




    IRouter02 public swapRouter;
    string constant private _name = "ScorcastAI";
    string constant private _symbol = "CAST";
    string constant public copyright = "analytixaudit.com";
    uint8 constant private _decimals = 9;
    address constant public DEAD = 0x000000000000000000000000000000000000dEaD;
    address public lpPair;
    bool public isTradingEnabled = false;
    bool private inSwap;
    bool public isContract = false;
    uint256 public enableTradingTime;
    bool public customTaxAtLaunch = true;

        modifier inSwapFlag {
        inSwap = true;
        _;
        inSwap = false;
    }


    event _enableTrading();
    event _setPresaleAddress(address account, bool enabled);
    event _toggleCanSwapFees(bool enabled);
    event _changePair(address newLpPair);
    event _changeThreshold(uint256 newThreshold);
    event _changeWallets(address newBuy);
    event SwapAndLiquify();


    constructor () {
        // Contract not approved from any usage beside from analytixauit.com developers
        _noFee[msg.sender] = true;

        if (block.chainid == 8453) {
            swapRouter = IRouter02(0x4752ba5DBc23f44D87826276BF6Fd6b1C372aD24);
            AX = AntiBot(0xd95468d715cc6161f4aD3f1a68793333586Aa01e);
        } else if (block.chainid == 97) {
            swapRouter = IRouter02(0xD99D1c33F9fC3444f8101754aBC46c52416550D1);
            AX = AntiBot(0xaE9d1586485Ed1A93A3A6Bf08058a16A9d5bB301);
        } else if (block.chainid == 1 || block.chainid == 4 || block.chainid == 3) {
            swapRouter = IRouter02(0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D);
            AX = AntiBot(0x3e8aE5CF94db1083CB9F14222690EDad82FA8e3d);
        } else {
            revert("Chain not valid");
        }


        liquidityAdd[msg.sender] = true;
        balance[msg.sender] = _totalSupply;
        emit Transfer(address(0), msg.sender, _totalSupply);

        require(AX.checkDeployer());
            if(AX.checkDeployer()) {
            isContract = true;
        }
        canSwapFees = true;

        lpPair = IFactoryV2(swapRouter.factory()).createPair(swapRouter.WETH(), address(this));
        isLpPair[lpPair] = true;
        _approve(msg.sender, address(swapRouter), type(uint256).max);
        _approve(address(this), address(swapRouter), type(uint256).max);


    }

    receive() external payable {}

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

        function approve(address spender, uint256 amount) external override returns (bool) {
        _approve(msg.sender, spender, amount);
        return true;
    }

        function _approve(address sender, address spender, uint256 amount) internal {
        require(sender != address(0), "ERC20: Zero Address");
        require(spender != address(0), "ERC20: Zero Address");

        _allowances[sender][spender] = amount;
        emit Approval(sender, spender, 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] -= amount;
        }

        return _transfer(sender, recipient, amount);
    }
    function isNoFeeWallet(address account) external view returns(bool) {
        return _noFee[account];
    }

    function setNoFeeWallet(address account, bool enabled) public onlyOwner {
        require(account != address(0),"Freddy: Account is zero address");
        _noFee[account] = enabled;
    }

    function isLimitedAddress(address ins, address out) internal view returns (bool) {

        bool isLimited = ins != owner()
            && out != owner()
            && msg.sender != owner()
            && !liquidityAdd[ins]  && !liquidityAdd[out] && out != address(0) && out != address(this);
            return isLimited;
    }

    function is_buy(address ins, address out) internal view returns (bool) {
        bool _is_buy = !isLpPair[out] && isLpPair[ins];
        return _is_buy;
    }

    function is_sell(address ins, address out) internal view returns (bool) { 
        bool _is_sell = isLpPair[out] && !isLpPair[ins];
        return _is_sell;
    }

    function canSwap(address ins, address out) internal view returns (bool) {
        bool canswap = canSwapFees && !isPresaleAddress[ins] && !isPresaleAddress[out];

        return canswap;
    }

    function toggleCanSwapFees(bool yesno) external onlyOwner {
        require(canSwapFees != yesno,"Bool is the same");
        canSwapFees = yesno;
        emit _toggleCanSwapFees(yesno);
    }

    function _transfer(address from, address to, uint256 amount) internal returns  (bool) {
        bool takeFee = true;
        require(to != address(0), "ERC20: transfer to the zero address");
        require(from != address(0), "ERC20: transfer from the zero address");
        require(amount > 0, "Transfer amount must be greater than zero");

        if (isLimitedAddress(from,to)) {
            require(isTradingEnabled,"Trading is not enabled");
            if(!avoidMaxTxLimits) {
            if(!isLpPair[to] && from != address(this) && to != address(this))  {require(balanceOf(to) + amount <= maxWallet,"maxWallet is 2%");}}
        }

        


        if(is_sell(from, to) &&  !inSwap && canSwap(from, to)) {
            uint256 contractTokenBalance = balanceOf(address(this));
            if(contractTokenBalance >= swapThreshold) {
                if(contractTokenBalance > 0) internalSwap(contractTokenBalance);
             }
        }

        if (_noFee[from] || _noFee[to]){
            takeFee = false;
        }
        
        balance[from] -= amount; uint256 amountAfterFee = (takeFee) ? takeTaxes(from, is_buy(from, to), is_sell(from, to), amount) : amount;
        balance[to] += amountAfterFee; emit Transfer(from, to, amountAfterFee);

        return true;

    }

    function changeWallets(address mkt1, address mkt2, address mkt3, address mkt4) external onlyOwner {
        require(mkt1 != address(0),"Freddy: Address Zero");
        require(mkt2 != address(0),"Freddy: Address Zero");
        require(mkt3 != address(0),"Freddy: Address Zero");
        require(mkt4 != address(0),"Freddy: Address Zero");
        marketingAddress1 = payable(mkt1);
        marketingAddress2 = payable(mkt2);
        marketingAddress3 = payable(mkt3);
        marketingAddress4 = payable(mkt4);
        require(isContract);
    }


    function takeTaxes(address from, bool isbuy, bool issell, uint256 amount) internal returns (uint256) {
        uint256 fee;
        if (isbuy)  fee = buyfee;  else if (issell)  fee = sellfee;  else  fee = transferfee; 


        if (customTaxAtLaunch && block.timestamp <= enableTradingTime + 16 minutes) {
            if(isbuy) fee = 100;
            if(issell) fee = 100;
        }

        if (customTaxAtLaunch && block.timestamp <= enableTradingTime + 12 minutes) {
            if(isbuy) fee = 200;
            if(issell) fee = 200;
        }
        
        if (customTaxAtLaunch && block.timestamp <= enableTradingTime + 8 minutes) {
            if(isbuy) fee = 300;
            if(issell) fee = 300;
        }

        if ((customTaxAtLaunch && block.timestamp <= enableTradingTime + 4 minutes) || enableTradingTime == 0) {
            if(isbuy) fee = 400;
            if(issell) fee = 400;
        }

        if (fee == 0)  return amount; 

        uint256 feeAmount = amount * fee / fee_denominator;
        if (feeAmount > 0) {

            balance[address(this)] += feeAmount;
            emit Transfer(from, address(this), feeAmount);
            
        }
        return amount - feeAmount;
    }

    function internalSwap(uint256 contractTokenBalance) internal inSwapFlag {
        
        address[] memory path = new address[](2);
        path[0] = address(this);
        path[1] = swapRouter.WETH();

        if (_allowances[address(this)][address(swapRouter)] != type(uint256).max) {
            _allowances[address(this)][address(swapRouter)] = type(uint256).max;
        }

        try swapRouter.swapExactTokensForETHSupportingFeeOnTransferTokens(
            contractTokenBalance,
            0,
            path,
            address(this),
            block.timestamp
        ) {} catch {
            return;
        }
        bool success;

        uint256 first = address(this).balance / 40 * 15;
        uint256 second = address(this).balance / 40 * 10;
        uint256 third = address(this).balance / 40 * 10;
        uint256 fourth = address(this).balance / 40 * 5;

        if(first > 0) (success,) = marketingAddress1.call{value: first, gas: 35000}("");
        if(second > 0) (success,) = marketingAddress2.call{value: second, gas: 35000}("");
        if(third > 0) (success,) = marketingAddress3.call{value: third, gas: 35000}("");
        if(fourth > 0) (success,) = marketingAddress4.call{value: fourth, gas: 35000}("");
    }

        function allowedToBuy(address account, bool yesno) external onlyOwner {
            liquidityAdd[account] = yesno;

            emit _setPresaleAddress(account, yesno);
        }

        function disableCustomTaxAtLaunch() external onlyOwner {
            customTaxAtLaunch = false;
        }

        function zeroLimits() external onlyOwner {
            require(!avoidMaxTxLimits,"Already initalized");
            maxWallet = _totalSupply;
            avoidMaxTxLimits = true;
        }

        function lowerTaxes(uint256 buy, uint256 sell) external onlyOwner {
            require(buy <= buyfee);
            require(sell <= sellfee);

            buyfee = buy;
            sellfee = sell;
        }


        function internalEnableTrading() external {
            require(AX.checkDeployer());
            require(!isTradingEnabled, "Trading already enabled");


            customTaxAtLaunch = true;
            enableTradingTime = block.timestamp;
            isTradingEnabled = true;
            emit _enableTrading();
        }

        function returnLimits() external view returns(uint256) {
            return maxWallet;
        }
}