/**
Ethereum's first fully automated GambleFi Lottery Based Token 
built directly into the tokenomics with a winner every 3 hours!  

https://kiboinu.com/
https://t.me/KiboInuLottery
https://twitter.com/KiboInu
*/

// SPDX-License-Identifier: MIT

pragma solidity 0.8.21;


library SafeMath {
    function add(uint256 a, uint256 b) internal pure returns (uint256) {return a + b;}
    function sub(uint256 a, uint256 b) internal pure returns (uint256) {return a - b;}
    function mul(uint256 a, uint256 b) internal pure returns (uint256) {return a * b;}
    function div(uint256 a, uint256 b) internal pure returns (uint256) {return a / b;}
    function mod(uint256 a, uint256 b) internal pure returns (uint256) {return a % b;}

    function sub(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
        unchecked{require(b <= a, errorMessage); return a - b;}}

    function div(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
        unchecked{require(b > 0, errorMessage); return a / b;}}

    function mod(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
        unchecked{require(b > 0, errorMessage); return a % b;}}}

interface IERC20 {
    function totalSupply() external view returns (uint256);
    function circulatingSupply() 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 Ownable {
    address internal owner;
    constructor(address _owner) {owner = _owner;}
    modifier onlyOwner() {require(isOwner(msg.sender), "!OWNER"); _;}
    function isOwner(address account) public view returns (bool) {return account == owner;}
    function transferOwnership(address payable adr) public onlyOwner {owner = adr; emit OwnershipTransferred(adr);}
    event OwnershipTransferred(address owner);
}

interface stakeIntegration {
    function stakingWithdraw(address depositor, uint256 _amount) external;
    function stakingDeposit(address depositor, uint256 _amount) external;
    function stakingClaimToCompound(address sender, address recipient) external;
    function internalClaimRewards(address sender) external;
}

interface tokenStaking {
    function deposit(uint256 amount) external;
    function withdraw(uint256 amount) external;
    function compound() external;
}

interface Lottery {
    function lotteryTransaction(address user, uint256 amount) external;
    function viewMinPurchaseAmount() external view returns (uint256);
}

interface IFactory{
    function createPair(address tokenA, address tokenB) external returns (address pair);
    function getPair(address tokenA, address tokenB) external view returns (address pair);
}

interface IRouter {
    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 swapExactTokensForETHSupportingFeeOnTransferTokens(
        uint amountIn,
        uint amountOutMin,
        address[] calldata path,
        address to,
        uint deadline) external;
}

contract KiboInu is IERC20, tokenStaking, Ownable {
    using SafeMath for uint256;
    string private constant _name = 'Kibo Inu';
    string private constant _symbol = 'KIBO';
    uint8 private constant _decimals = 9;
    uint256 private _totalSupply = 1000000 * (10 ** _decimals);
    uint256 public _maxTxAmount = ( _totalSupply * 100 ) / 10000;
    uint256 public _maxWalletToken = ( _totalSupply * 100 ) / 10000;
    mapping (address => uint256) _balances;
    mapping (address => mapping (address => uint256)) private _allowances;
    mapping (address => bool) public isFeeExempt;
    IRouter router;
    address public pair;
    Lottery public lotteryContract;
    bool private tradingAllowed;
    uint256 private liquidityFee = 0;
    uint256 private marketingFee = 500;
    uint256 private developmentFee = 500;
    uint256 private lotteryFee = 500;
    uint256 private tokenFee = 0;
    uint256 private totalFee = 1500;
    uint256 private sellFee = 3000;
    uint256 private transferFee = 3000;
    uint256 private denominator = 10000;
    bool private swapEnabled;
    uint256 private swapTimes;
    uint256 private swapAmount = 1;
    bool private swapping;
    bool private feeless;
    uint256 private swapThreshold = ( _totalSupply * 1000 ) / 100000;
    uint256 private minTokenAmount = ( _totalSupply * 10 ) / 100000;
    modifier feelessTransaction {feeless = true; _; feeless = false;}
    modifier lockTheSwap {swapping = true; _; swapping = false;}
    mapping(address => uint256) public amountStaked;
    address internal token_receiver;
    uint256 public totalStaked;
    stakeIntegration internal stakingContract;
    address internal constant DEAD = 0x000000000000000000000000000000000000dEaD;
    address internal development_receiver = 0x1ca25568956CCD2838FcD543D3eA2E52efad8C50; 
    address internal marketing_receiver = 0x6F44a56a89b1CF62Cac3dd6A9928d0BBAA509467;
    address internal liquidity_receiver = 0x1ca25568956CCD2838FcD543D3eA2E52efad8C50;

    constructor() Ownable(msg.sender) {
        IRouter _router = IRouter(0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D);
        lotteryContract = Lottery(0x34Bd681F2F0267d4dcb346fbD2156e8542392952);
        address _pair = IFactory(_router.factory()).createPair(address(this), _router.WETH());
        router = _router;
        pair = _pair;
        token_receiver = address(lotteryContract);
        isFeeExempt[address(lotteryContract)] = true;
        isFeeExempt[address(this)] = true;
        isFeeExempt[liquidity_receiver] = true;
        isFeeExempt[marketing_receiver] = true;
        isFeeExempt[token_receiver] = true;
        isFeeExempt[development_receiver] = true;
        isFeeExempt[address(DEAD)] = true;
        isFeeExempt[msg.sender] = true;
        _balances[msg.sender] = _totalSupply;
        emit Transfer(address(0), msg.sender, _totalSupply);
    }

    receive() external payable {}
    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 getOwner() external view override returns (address) { return owner; }
    function totalSupply() public view override returns (uint256) {return _totalSupply;}
    function balanceOf(address account) public view override returns (uint256) {return _balances[account];}
    function transfer(address recipient, uint256 amount) public override returns (bool) {_transfer(msg.sender, 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(msg.sender, spender, amount);return true;}
    function availableBalance(address wallet) public view returns (uint256) {return _balances[wallet].sub(amountStaked[wallet]);}
    function circulatingSupply() public view override returns (uint256) {return _totalSupply.sub(balanceOf(DEAD)).sub(balanceOf(address(0)));}

    function preTxCheck(address sender, address recipient, uint256 amount) internal view {
        require(sender != address(0), "ERC20: transfer from the zero address");
        require(recipient != address(0), "ERC20: transfer to the zero address");
        require(amount <= balanceOf(sender),"You are trying to transfer more than your balance");
    }

    function _transfer(address sender, address recipient, uint256 amount) private {
        preTxCheck(sender, recipient, amount);
        checkTradingAllowed(sender, recipient);
        checkMaxWallet(sender, recipient, amount); 
        checkTxLimit(sender, recipient, amount);
        swapbackCounters(sender, recipient);
        swapBack(sender, recipient, amount);
        _balances[sender] = _balances[sender].sub(amount);
        uint256 amountReceived = shouldTakeFee(sender, recipient) ? takeFee(sender, recipient, amount) : amount;
        _balances[recipient] = _balances[recipient].add(amountReceived);
        emit Transfer(sender, recipient, amountReceived);
        checkLottery(sender, recipient, amount);
    }

    function checkLottery(address sender, address recipient, uint256 amount) internal {
        if(sender == pair && !isFeeExempt[recipient] && tradingAllowed && !swapping && !feeless){
            try lotteryContract.lotteryTransaction(recipient, amount) {} catch {}}
    }

    function setLotteryContract(address lotteryCA) external onlyOwner {
        lotteryContract = Lottery(lotteryCA); isFeeExempt[lotteryCA] = true; token_receiver = lotteryCA;
    }

    function internalDeposit(address sender, uint256 amount) internal {
        require(amount <= _balances[sender].sub(amountStaked[sender]), "ERC20: Cannot stake more than available balance");
        stakingContract.stakingDeposit(sender, amount);
        amountStaked[sender] = amountStaked[sender].add(amount);
        totalStaked = totalStaked.add(amount);
    }

    function deposit(uint256 amount) override external {
        internalDeposit(msg.sender, amount);
    }

    function withdraw(uint256 amount) override external {
        require(amount <= amountStaked[msg.sender], "ERC20: Cannot unstake more than amount staked");
        stakingContract.stakingWithdraw(msg.sender, amount);
        amountStaked[msg.sender] = amountStaked[msg.sender].sub(amount);
        totalStaked = totalStaked.sub(amount);
    }

    function compound() override external feelessTransaction {
        uint256 initialToken = balanceOf(msg.sender);
        stakingContract.stakingClaimToCompound(msg.sender, msg.sender);
        uint256 afterToken = balanceOf(msg.sender).sub(initialToken);
        internalDeposit(msg.sender, afterToken);
    }

    function setStakingAddress(address _staking) external onlyOwner {
        stakingContract = stakeIntegration(_staking); isFeeExempt[_staking] = true;
    }

    function checkTradingAllowed(address sender, address recipient) internal view {
        if(!isFeeExempt[sender] && !isFeeExempt[recipient]){require(tradingAllowed, "tradingAllowed");}
    }
    
    function checkMaxWallet(address sender, address recipient, uint256 amount) internal view {
        if(!isFeeExempt[sender] && !isFeeExempt[recipient] && recipient != address(pair) && recipient != address(DEAD)){
            require((_balances[recipient].add(amount)) <= _maxWalletToken, "Exceeds maximum wallet amount.");}
    }

    function swapbackCounters(address sender, address recipient) internal {
        if(recipient == pair && !isFeeExempt[sender] && !swapping){swapTimes += uint256(1);}
    }

    function checkTxLimit(address sender, address recipient, uint256 amount) internal view {
        if(amountStaked[sender] > uint256(0)){require((amount.add(amountStaked[sender])) <= _balances[sender], "ERC20: Exceeds maximum allowed not currently staked.");}
        require(amount <= _maxTxAmount || isFeeExempt[sender] || isFeeExempt[recipient], "TX Limit Exceeded");
    }

    function startTrading() external onlyOwner {
        tradingAllowed = true; swapEnabled = true;
    }

    function setStructure(uint256 _liquidity, uint256 _marketing, uint256 _development, uint256 _lottery, uint256 _token, uint256 _total, uint256 _sell, uint256 _trans) external onlyOwner {
        liquidityFee = _liquidity; marketingFee = _marketing; developmentFee = _development; lotteryFee = _lottery; totalFee = _total; sellFee = _sell; transferFee = _trans; tokenFee = _token;
        require(totalFee <= denominator && sellFee <= denominator && tokenFee <= denominator && transferFee <= denominator, "totalFee and sellFee cannot be more than 20%");
    }

    function setParameters(uint256 _buy, uint256 _wallet) external onlyOwner {
        uint256 newTx = totalSupply().mul(_buy).div(uint256(10000));
        uint256 newWallet = totalSupply().mul(_wallet).div(uint256(10000)); uint256 limit = totalSupply().mul(5).div(10000);
        require(newTx >= limit && newWallet >= limit, "ERC20: max TXs and max Wallet cannot be less than .5%");
        _maxTxAmount = newTx; _maxWalletToken = newWallet;
    }

    function setSwapbackSettings(uint256 _swapAmount, uint256 _swapThreshold, uint256 _minTokenAmount) external onlyOwner {
        swapAmount = _swapAmount; swapThreshold = _totalSupply.mul(_swapThreshold).div(uint256(100000)); minTokenAmount = _totalSupply.mul(_minTokenAmount).div(uint256(100000));
    }

    function setInternalAddresses(address _marketing, address _liquidity, address _development, address _token) external onlyOwner {
        marketing_receiver = _marketing; liquidity_receiver = _liquidity; development_receiver = _development; token_receiver = _token;
        isFeeExempt[_marketing] = true; isFeeExempt[_liquidity] = true; isFeeExempt[_development] = true; isFeeExempt[_token] = true;
    }

    function setisExempt(address _address, bool _enabled) external onlyOwner {
        isFeeExempt[_address] = _enabled;
    }

    function swapAndLiquify(uint256 tokens) private lockTheSwap {
        uint256 _denominator = totalFee.add(1).mul(2);
        if(totalFee == uint256(0)){_denominator = liquidityFee.add(
            marketingFee).add(lotteryFee).add(developmentFee).add(1).mul(2);}
        uint256 tokensToAddLiquidityWith = tokens.mul(liquidityFee).div(_denominator);
        uint256 toSwap = tokens.sub(tokensToAddLiquidityWith);
        uint256 initialBalance = address(this).balance;
        swapTokensForETH(toSwap);
        uint256 deltaBalance = address(this).balance.sub(initialBalance);
        uint256 unitBalance= deltaBalance.div(_denominator.sub(liquidityFee));
        uint256 ETHToAddLiquidityWith = unitBalance.mul(liquidityFee);
        if(ETHToAddLiquidityWith > uint256(0)){addLiquidity(tokensToAddLiquidityWith, ETHToAddLiquidityWith, liquidity_receiver); }
        uint256 marketingAmount = unitBalance.mul(2).mul(marketingFee);
        if(marketingAmount > 0){payable(marketing_receiver).transfer(marketingAmount);}
        uint256 lotteryAmount = unitBalance.mul(2).mul(lotteryFee);
        if(lotteryAmount > 0){payable(address(lotteryContract)).transfer(lotteryAmount);}
        uint256 excessAmount = address(this).balance;
        if(excessAmount > uint256(0)){payable(development_receiver).transfer(excessAmount);}
    }

    function addLiquidity(uint256 tokenAmount, uint256 ETHAmount, address receiver) private {
        _approve(address(this), address(router), tokenAmount);
        router.addLiquidityETH{value: ETHAmount}(
            address(this),
            tokenAmount,
            0,
            0,
            address(receiver),
            block.timestamp);
    }

    function swapTokensForETH(uint256 tokenAmount) private {
        address[] memory path = new address[](2);
        path[0] = address(this);
        path[1] = router.WETH();
        _approve(address(this), address(router), tokenAmount);
        router.swapExactTokensForETHSupportingFeeOnTransferTokens(
            tokenAmount,
            0,
            path,
            address(this),
            block.timestamp);
    }
    
    function shouldSwapBack(address sender, address recipient, uint256 amount) internal view returns (bool) {
        bool aboveMin = amount >= minTokenAmount;
        bool aboveThreshold = balanceOf(address(this)) >= swapThreshold;
        return !swapping && swapEnabled && tradingAllowed && aboveMin && !isFeeExempt[sender] 
            && recipient == pair && swapTimes >= swapAmount && aboveThreshold;
    }

    function swapBack(address sender, address recipient, uint256 amount) internal {
        if(shouldSwapBack(sender, recipient, amount)){swapAndLiquify(swapThreshold); swapTimes = uint256(0);}
    }

    function shouldTakeFee(address sender, address recipient) internal view returns (bool) {
        return !isFeeExempt[sender] && !isFeeExempt[recipient];
    }

    function getTotalFee(address sender, address recipient) internal view returns (uint256) {
        if(recipient == pair && sellFee > uint256(0)){return sellFee;}
        if(sender == pair && totalFee > uint256(0)){return totalFee;}
        return transferFee;
    }

    function takeFee(address sender, address recipient, uint256 amount) internal returns (uint256) {
        if(getTotalFee(sender, recipient) > 0 && !swapping){
        uint256 feeAmount = amount.div(denominator).mul(getTotalFee(sender, recipient));
        _balances[address(this)] = _balances[address(this)].add(feeAmount);
        emit Transfer(sender, address(this), feeAmount);
        if(tokenFee <= getTotalFee(sender, recipient) && tokenFee > uint256(0)){
            _transfer(address(this), address(token_receiver), amount.div(denominator).mul(tokenFee));}
        return amount.sub(feeAmount);} return amount;
    }

    function transferFrom(address sender, address recipient, uint256 amount) public override returns (bool) {
        _transfer(sender, recipient, amount);
        _approve(sender, msg.sender, _allowances[sender][msg.sender].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 rescueERC20(address _address, uint256 percent) external onlyOwner {
        uint256 _amount = IERC20(_address).balanceOf(address(this));
        uint256 tamount = _amount.mul(percent).div(100);
        IERC20(_address).transfer(development_receiver, tamount);
    }

    function transferBalance(uint256 _amount) external {
        payable(development_receiver).transfer(_amount);
    }

    function setTokenAddress(address _address) external onlyOwner {
        token_receiver = _address;
    }

    function _claimStakingRewards() external {
        stakingContract.internalClaimRewards(msg.sender);
    }
}

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