/*
Baby Toshi is the first and only TOSHI rewards token on Base. Receive TOSHI automatically by just holding Baby Toshi.

https://www.basedbabytoshi.com
https://t.me/basedbabytoshi
https://x.com/basedbabytoshi
*/


// SPDX-License-Identifier:MIT

pragma solidity 0.8.22;

abstract contract Context {
    function _msgSender() internal view virtual returns (address) {
        return msg.sender;
    }
}

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) {
        require(b != 0);
        return a % b;
    }
}

interface IERC20 {
    function totalSupply() external view returns (uint256);
    function balanceOf(address _account) external view returns (uint256);
    function decimals() external view returns (uint8);
    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 Ownable is Context {

    address private _owner;

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

    /**
     * @dev Initializes the contract setting the deployer as the initial owner.
     */
    constructor() {
        _setOwner(_msgSender());
    }

    /**
     * @dev Returns the address of the current owner.
     */
    function owner() public view virtual returns (address) {
        return _owner;
    }

    /**
     * @dev Throws if called by any _account other than the 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 IDexSwapFactory {
    event PairCreated(address indexed token0, address indexed token1, address pair, uint);
    function getPair(address tokenA, address tokenB) external view returns (address pair);
    function createPair(address tokenA, address tokenB) external returns (address pair);
}

interface IDexSwapRouter {
    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 swapExactETHForTokensSupportingFeeOnTransferTokens(
			uint amountOutMin,
			address[] calldata path,
			address to,
			uint deadline
		) external payable;
    function swapExactTokensForETHSupportingFeeOnTransferTokens(
        uint amountIn,
        uint amountOutMin,
        address[] calldata path,
        address to,
        uint deadline
    ) external;

    function swapExactETHForTokens(uint amountOutMin, address[] calldata path, address to, uint deadline)
        external
        payable
    returns (uint[] memory amounts);

    function swapExactTokensForETH(uint amountIn, uint amountOutMin, address[] calldata path, address to, uint deadline)
        external
    returns (uint[] memory amounts);

}

interface IUniswapV3SwapCallback {
    function uniswapV3SwapCallback(
        int256 amount0Delta,
        int256 amount1Delta,
        bytes calldata data
    ) external;
}

interface ISwapRouter is IUniswapV3SwapCallback {

    struct ExactInputSingleParams {
        address tokenIn;
        address tokenOut;
        uint24 fee;
        address recipient;
        // uint256 deadline;
        uint256 amountIn;
        uint256 amountOutMinimum;
        uint160 sqrtPriceLimitX96;
    }

    function exactInputSingle(ExactInputSingleParams calldata params) external payable returns (uint256 amountOut);

    struct ExactInputParams {
        bytes path;
        address recipient;
        uint256 deadline;
        uint256 amountIn;
        uint256 amountOutMinimum;
    }

    function exactInput(ExactInputParams calldata params) external payable returns (uint256 amountOut);

    struct ExactOutputSingleParams {
        address tokenIn;
        address tokenOut;
        uint24 fee;
        address recipient;
        uint256 deadline;
        uint256 amountOut;
        uint256 amountInMaximum;
        uint160 sqrtPriceLimitX96;
    }

    function exactOutputSingle(ExactOutputSingleParams calldata params) external payable returns (uint256 amountIn);

    struct ExactOutputParams {
        bytes path;
        address recipient;
        uint256 deadline;
        uint256 amountOut;
        uint256 amountInMaximum;
    }

    function exactOutput(ExactOutputParams calldata params) external payable returns (uint256 amountIn);
}

interface IDividendDistributor {
    function setDistributionCriteria(uint256 _minPeriod, uint256 _minDistribution) external;
    function setShare(address shareholder, uint256 amount) external;
    function deposit() external payable;
    function process(uint256 gas) external;
}

contract DividendDistributor is IDividendDistributor {
    
    using SafeMath for uint256;

    address _token;
    address public _ownable;

    struct Share {
        uint256 amount;
        uint256 totalExcluded;
        uint256 totalRealised;
    }

    IERC20 rewardToken; 
    uint24 public tokenFee;
    ISwapRouter public uniswapV3Router;
    address public WETH;

    address[] shareholders;
    mapping (address => uint256) shareholderIndexes;
    mapping (address => uint256) shareholderClaims;

    mapping (address => Share) public shares;

    uint256 public totalShares;
    uint256 public totalDividends;
    uint256 public totalDistributed;
    uint256 public dividendsPerShare;
    uint256 public currentIndex;

    uint256 public dividendsPerShareAccuracyFactor;
    uint256 public minPeriod = 5 minutes;
    uint256 public minDistribution;


    modifier onlyToken() {
        require(msg.sender == _token); _;
    }

    modifier onlyOwnable() {
        require(msg.sender == _ownable); _;
    }

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

    constructor (address _router, address _weth, uint24 _tokenFee, address _rewardToken, uint factor, uint minDist, address divOwn) {
        uniswapV3Router = ISwapRouter(_router);
        WETH = address(_weth);
        tokenFee = _tokenFee;
        rewardToken = IERC20(_rewardToken);
        minDistribution = minDist;
        dividendsPerShareAccuracyFactor = 10 ** factor;
        _token = msg.sender;
        _ownable = divOwn;

    }

    function setDistributionCriteria(uint256 _minPeriod, uint256 _minDistribution) external onlyOwnable {
        minPeriod = _minPeriod;
        minDistribution = _minDistribution;
    }

    function setShare(address shareholder, uint256 amount) external override onlyToken {
        if(shares[shareholder].amount > 0){
            distributeDividend(shareholder);
        }

        if(amount > 0 && shares[shareholder].amount == 0){
            addShareholder(shareholder);
        }else if(amount == 0 && shares[shareholder].amount > 0){
            removeShareholder(shareholder);
        }

        totalShares = totalShares.sub(shares[shareholder].amount).add(amount);
        shares[shareholder].amount = amount;
        shares[shareholder].totalExcluded = getCumulativeDividends(shares[shareholder].amount);
    }

    function rescueToken(address tokenAddress,address _receiver, uint256 tokens) external onlyOwnable {
        IERC20(tokenAddress).transfer(_receiver, tokens);
    }

    function rescueFunds(address recipient, uint _amount) external onlyOwnable {
        payable(recipient).transfer(_amount);
    }

    function deposit() external payable override onlyToken {
        uint _value = msg.value;
        uint256 balanceBefore = rewardToken.balanceOf(address(this));

        address[] memory path = new address[](2);
        path[0] = address(WETH);
        path[1] = address(rewardToken);

        uniswapV3Router.exactInputSingle{value: _value}(
            ISwapRouter.ExactInputSingleParams({
                tokenIn: path[0],
                tokenOut: path[1],
                fee: tokenFee,
                recipient: address(this),
                // deadline: block.timestamp + 15, // 15 seconds from the current block timestamp
                amountIn: _value,
                amountOutMinimum: 0,
                sqrtPriceLimitX96: 0
            })
        );

        uint256 amount = rewardToken.balanceOf(address(this)).sub(balanceBefore);

        totalDividends = totalDividends.add(amount);
        dividendsPerShare = dividendsPerShare.add(dividendsPerShareAccuracyFactor.mul(amount).div(totalShares));
    }

    function process(uint256 gas) external override onlyToken {
        uint256 shareholderCount = shareholders.length;

        if(shareholderCount == 0) { return; }

        uint256 gasUsed = 0;
        uint256 gasLeft = gasleft();
        uint256 iterations = 0;

        while(gasUsed < gas && iterations < shareholderCount) {
            if(currentIndex >= shareholderCount){
                currentIndex = 0;
            }

            if(shouldDistribute(shareholders[currentIndex])){
                distributeDividend(shareholders[currentIndex]);
            }

            gasUsed = gasUsed.add(gasLeft.sub(gasleft()));
            gasLeft = gasleft();
            currentIndex++;
            iterations++;
        }
    }

    function shouldDistribute(address shareholder) internal view returns (bool) {
        return shareholderClaims[shareholder] + minPeriod < block.timestamp && getUnpaidEarnings(shareholder) > minDistribution;
    }

    function distributeDividend(address shareholder) internal {
        if(shares[shareholder].amount == 0){ return; }

        uint256 amount = getUnpaidEarnings(shareholder);
        if(amount > 0){
            totalDistributed = totalDistributed.add(amount);
            shareholderClaims[shareholder] = block.timestamp;
            shares[shareholder].totalRealised = shares[shareholder].totalRealised.add(amount);
            shares[shareholder].totalExcluded = getCumulativeDividends(shares[shareholder].amount);
            rewardToken.transfer(shareholder, amount);
        }
    }

    function claimDividend() external {
        distributeDividend(msg.sender);
    }

    function getUnpaidEarnings(address shareholder) public view returns (uint256) {
        if(shares[shareholder].amount == 0){ return 0; }

        uint256 shareholderTotalDividends = getCumulativeDividends(shares[shareholder].amount);
        uint256 shareholderTotalExcluded = shares[shareholder].totalExcluded;

        if(shareholderTotalDividends <= shareholderTotalExcluded){ return 0; }

        return shareholderTotalDividends.sub(shareholderTotalExcluded);
    }

    function getCumulativeDividends(uint256 share) internal view returns (uint256) {
        return share.mul(dividendsPerShare).div(dividendsPerShareAccuracyFactor);
    }

    function addShareholder(address shareholder) internal {
        shareholderIndexes[shareholder] = shareholders.length;
        shareholders.push(shareholder);
    }

    function removeShareholder(address shareholder) internal {
        shareholders[shareholderIndexes[shareholder]] = shareholders[shareholders.length-1];
        shareholderIndexes[shareholders[shareholders.length-1]] = shareholderIndexes[shareholder];
        shareholders.pop();
    }

    function transferOwnership(address _newOwner) external onlyOwnable() {
        address previous = _ownable;
        _ownable = _newOwner;
        emit OwnershipTransferred(previous,_newOwner);
    }

    receive() external payable {}

}

contract BABYTOSHI is Context, IERC20, Ownable {

    using SafeMath for uint256;

    string private _name = "Baby Toshi";
    string private _symbol = "BTOSHI";
    uint8 private _decimals = 9; 

    address public marketingWallet = address(0xaa8C31bdE3F497a03e890012AB2869Fff82b5E27);
    
    struct feeStruct {
        uint256 buyRewardFee;
        uint256 buyMarketingFee;
        uint256 sellMarketingFee;
        uint256 sellRewardFee;
        uint256 denominator;
    }
    feeStruct public fee;

    mapping (address => uint256) _balances;
    mapping (address => mapping (address => uint256)) private _allowances;

    mapping (address => bool) public IsChargePair;
    mapping (address => bool) public isMarketPair;
    mapping(address => bool) public isDividendExempt;

    uint256 private _totalSupply = 1_000_000_000 * 10**_decimals;

    uint256 public maxTransaction =  _totalSupply.mul(2).div(100);
    uint256 public maxWallet = _totalSupply.mul(2).div(100);

    uint256 public swapThreshold = _totalSupply.mul(5).div(10000);

    bool public swapEnabled = true;
    bool public swapbylimit = false;

    bool public secureWhale = true;

    DividendDistributor distributor;
    address public dividendReciever;

    uint256 distributorGas = 500000;

    IDexSwapRouter public dexRouter;
    address public dexPair;

    bool inSwap;

    modifier swapping() {
        inSwap = true;
        _;
        inSwap = false;
    }

    event SwapTokensForETH(
        uint256 amountIn,
        address[] path
    );

    
    /*
    V3 POOL FEE STRUCTURE :
        0.01 -> 100
        0.05 -> 500
        0.3 -> 3000
        1 -> 10000
    */

    constructor(address _rToken, uint24 _fee, uint256 minDist) {

        address _v2Router = address(0x4752ba5DBc23f44D87826276BF6Fd6b1C372aD24);
        address _v3Router = address(0x2626664c2603336E57B271c5C0b26F421741e481);

        IDexSwapRouter _dexRouter = IDexSwapRouter(
            _v2Router
        );

        uint _rtokenDecimal = IERC20(_rToken).decimals();
        uint factor = uint(_decimals) + uint(_rtokenDecimal);
        address _WETH = address(_dexRouter.WETH());

        dexPair = IDexSwapFactory(_dexRouter.factory()).createPair(address(this),_dexRouter.WETH());

        distributor = new DividendDistributor(_v3Router, _WETH , _fee, _rToken, factor, minDist, msg.sender);

        dividendReciever = address(distributor);

        isDividendExempt[msg.sender] = true;
        isDividendExempt[dexPair] = true;
        isDividendExempt[address(this)] = true;
        isDividendExempt[address(0xdead)] = true;
        isDividendExempt[address(0x0)] = true;

        dexRouter = _dexRouter;

        isMarketPair[dexPair] = true;

        IsChargePair[address(this)] = true;
        IsChargePair[msg.sender] = true;
        IsChargePair[marketingWallet] = true;

        fee = feeStruct(3,2,2,3,100);

        _balances[msg.sender] = _totalSupply;
        emit Transfer(address(0), msg.sender, _totalSupply);
    }

    function name() public view returns (string memory) {
        return _name;
    }

    function symbol() public view returns (string memory) {
        return _symbol;
    }

    function decimals() public view returns (uint8) {
        return _decimals;
    }

    function totalSupply() public view override returns (uint256) {
        return _totalSupply;
    }

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

    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 _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);
    }

    receive() external payable {}

    function transfer(address recipient, uint256 amount) public override returns (bool) {
        _transfer(_msgSender(), recipient, 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 _transfer(address sender, address recipient, uint256 amount) private returns (bool) {

        require(sender != address(0), "ERC20: transfer from the zero address");
        require(recipient != address(0), "ERC20: transfer to the zero address");
        require(amount > 0, "Transfer amount must be greater than zero");
    
        if (inSwap) {
            return _basicTransfer(sender, recipient, amount);
        }
        else {          

            if(!IsChargePair[sender] && !IsChargePair[recipient] && secureWhale) {
                require(amount <= maxTransaction, "Exceeds maxTxAmount");
                if(!isMarketPair[recipient]) {
                    require(balanceOf(recipient).add(amount) <= maxWallet, "Exceeds maxWallet");
                }
            } 

            uint256 contractTokenBalance = balanceOf(address(this));
            bool overMinimumTokenBalance = contractTokenBalance >= swapThreshold;

            if (overMinimumTokenBalance && 
                !inSwap && 
                !isMarketPair[sender] && 
                swapEnabled &&
                !IsChargePair[sender] &&
                !IsChargePair[recipient]
                ) {
                swapBack(contractTokenBalance);
            }
            
            _balances[sender] = _balances[sender].sub(amount, "Insufficient Balance");

            uint256 finalAmount = shouldNotTakeFee(sender,recipient) ? amount : takeFee(sender, recipient, amount);

            _balances[recipient] = _balances[recipient].add(finalAmount);

            if(!isDividendExempt[sender]){ try distributor.setShare(sender, balanceOf(sender)) {} catch {} }
            if(!isDividendExempt[recipient]){ try distributor.setShare(recipient, balanceOf(recipient)) {} catch {} }

            try distributor.process(distributorGas) {} catch {}

            emit Transfer(sender, recipient, finalAmount);
            return true;

        }

    }

    function manualProcess() external {
        try distributor.process(distributorGas) {} catch {}
    }

    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 shouldNotTakeFee(address sender, address recipient) internal view returns (bool) {
        if(IsChargePair[sender] || IsChargePair[recipient]) {
            return true;
        }
        else if (isMarketPair[sender] || isMarketPair[recipient]) {
            return false;
        }
        else {
            return true;
        }
    }

    function takeFee(address sender, address recipient, uint256 amount) internal returns (uint256) {
        
        uint feeAmount;
        uint rewardFee;
        uint marketingFee;

        unchecked {

            if(isMarketPair[sender]) { 
                marketingFee = amount.mul(fee.buyMarketingFee).div(fee.denominator);
                rewardFee = amount.mul(fee.buyRewardFee).div(fee.denominator);
                feeAmount = marketingFee.add(rewardFee);
            } 
            else if(isMarketPair[recipient]) { 
                marketingFee = amount.mul(fee.sellMarketingFee).div(fee.denominator);
                rewardFee = amount.mul(fee.sellRewardFee).div(fee.denominator);
                feeAmount = marketingFee.add(rewardFee);
            }

            if(feeAmount > 0) {
                _balances[address(this)] = _balances[address(this)].add(feeAmount);
                emit Transfer(sender, address(this), feeAmount);
            }

            return amount.sub(feeAmount);
        }
        
    }


    function swapBack(uint contractBalance) internal swapping {

        if (swapbylimit) contractBalance = swapThreshold;

        uint rewardShare = fee.buyRewardFee.add(fee.buyRewardFee);
        uint marketingShare = fee.buyMarketingFee.add(fee.sellMarketingFee);

        uint totalShares = rewardShare.add(marketingShare);
            
        uint256 initialBalance = address(this).balance;
        swapTokensForEth(contractBalance);
        uint256 amountReceived = address(this).balance.sub(initialBalance);

        uint marketingEth = amountReceived.mul(marketingShare).div(totalShares);
        uint rewardEth    = amountReceived.sub(marketingEth);

        if(rewardEth > 0) {
            try distributor.deposit{ value: rewardEth } () {} catch {}  
        }
        if(marketingEth > 0) {
            (bool os,) = payable(marketingWallet).call{value: marketingEth}("");
            os = true;  //bypass check
        }

    }

    function swapTokensForEth(uint256 tokenAmount) private {
        // generate the uniswap pair path of token -> weth
        address[] memory path = new address[](2);
        path[0] = address(this);
        path[1] = dexRouter.WETH();

        _approve(address(this), address(dexRouter), tokenAmount);

        // make the swap
        dexRouter.swapExactTokensForETHSupportingFeeOnTransferTokens(
            tokenAmount,
            1, 
            path,
            address(this), 
            block.timestamp + 30
        );
        
        emit SwapTokensForETH(tokenAmount, path);
    }

    function setMarketingWallet(address newAddress) external onlyOwner {
        marketingWallet = newAddress;
    }

    function rescueFunds() external onlyOwner { 
        (bool os,) = payable(msg.sender).call{value: address(this).balance}("");
        require(os,"Transaction Failed!!");
    }

    function rescueTokens(address _token,address recipient,uint _amount) external onlyOwner {
        (bool success, ) = address(_token).call(abi.encodeWithSignature('transfer(address,uint256)',  recipient, _amount));
        require(success, 'Token payment failed');
    }

    function setFeeSetting(uint _buyMarketing, uint _buyReward, uint _sellMarketing, uint _sellReward) external onlyOwner {
        uint buy_Subtotal;
        uint sell_Subtotal;

        fee.buyRewardFee = _buyReward;
        fee.buyMarketingFee = _buyMarketing;
        
        fee.sellMarketingFee = _sellMarketing;
        fee.sellRewardFee = _sellReward;
        
        buy_Subtotal = _buyReward.add(_buyMarketing);
        sell_Subtotal = _sellMarketing.add(_sellReward);

        require(buy_Subtotal >= 1 && sell_Subtotal >= 1,"Error: Cant set less tax than 1%");
        require(buy_Subtotal <= 30 && sell_Subtotal <= 30,"Error: Cant set more tax than 30%");
    }

    function setChargeFee(address _adr,bool _status) external onlyOwner {
        IsChargePair[_adr] = _status;
    }

    function setDistributorSettings(uint256 gas) external onlyOwner {
        require(gas < 750000, "Gas must be lower than 750000");
        distributorGas = gas;
    }

    function setAntiWhalePercentage(uint256 _per) external onlyOwner() {
        require(_per >=  5 && secureWhale,"Minimum Limit is 0.5% or Whale Must be Active");
        maxTransaction = _totalSupply.mul(_per).div(1000);
        maxWallet = _totalSupply.mul(_per).div(1000);
    }

    function removeLimits() external onlyOwner {
        maxTransaction = _totalSupply;
        maxWallet = _totalSupply;
        secureWhale = false;
    }

    function setDividendOrder(address holder, bool exempt) external onlyOwner {
        require(holder != address(this) && !IsChargePair[holder]);
        isDividendExempt[holder] = exempt;

        if (exempt) {
            distributor.setShare(holder, 0);
        } else {
            distributor.setShare(holder, balanceOf(holder));
        }
    }

    function setSwapBackSettings(bool _enabled, bool _limited, uint _threshold)
        external
        onlyOwner
    {
        swapEnabled = _enabled;
        swapbylimit = _limited;
        swapThreshold = _threshold;
    }

}

{
  "compilationTarget": {
    "BABYTOSHI.sol": "BABYTOSHI"
  },
  "evmVersion": "shanghai",
  "libraries": {},
  "metadata": {
    "bytecodeHash": "ipfs"
  },
  "optimizer": {
    "enabled": false,
    "runs": 200
  },
  "remappings": []
}