// SPDX-License-Identifier: MIT

pragma solidity 0.8.15;

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
	);
}

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,
		uint256 amountTokenDesired,
		uint256 amountTokenMin,
		uint256 amountETHMin,
		address to,
		uint256 deadline
	)
	external
	payable
	returns (
		uint256 amountToken,
		uint256 amountETH,
		uint256 liquidity
	);

	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 IERC20Metadata is IERC20 {
	function name() external view returns (string memory);
	function symbol() external view returns (string memory);
	function decimals() external view returns (uint8);
}

interface DividendPayingTokenInterface {
	function dividendOf(address _owner) external view returns(uint256);
	function withdrawDividend() external;
	event DividendsDistributed(
		address indexed from,
		uint256 weiAmount
	);
	event DividendWithdrawn(
		address indexed to,
		uint256 weiAmount
	);
}

interface DividendPayingTokenOptionalInterface {
	function withdrawableDividendOf(address _owner) external view returns(uint256);
	function withdrawnDividendOf(address _owner) external view returns(uint256);
	function accumulativeDividendOf(address _owner) external view returns(uint256);
}

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) {
		// Gas optimization: this is cheaper than requiring 'a' not being zero, but the
		// benefit is lost if 'b' is also tested.
		// See: https://github.com/OpenZeppelin/openzeppelin-contracts/pull/522
		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;
		// assert(a == b * c + a % b); // There is no case in which this doesn't hold

		return c;
	}

	function mod(uint256 a, uint256 b) internal pure returns (uint256) {
		return mod(a, b, "SafeMath: modulo by zero");
	}

	function mod(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
		require(b != 0, errorMessage);
		return a % b;
	}
}

library SafeMathInt {
	int256 private constant MIN_INT256 = int256(1) << 255;
	int256 private constant MAX_INT256 = ~(int256(1) << 255);

	function mul(int256 a, int256 b) internal pure returns (int256) {
		int256 c = a * b;

		// Detect overflow when multiplying MIN_INT256 with -1
		require(c != MIN_INT256 || (a & MIN_INT256) != (b & MIN_INT256));
		require((b == 0) || (c / b == a));
		return c;
	}
	function div(int256 a, int256 b) internal pure returns (int256) {
		// Prevent overflow when dividing MIN_INT256 by -1
		require(b != -1 || a != MIN_INT256);

		// Solidity already throws when dividing by 0.
		return a / b;
	}
	function sub(int256 a, int256 b) internal pure returns (int256) {
		int256 c = a - b;
		require((b >= 0 && c <= a) || (b < 0 && c > a));
		return c;
	}
	function add(int256 a, int256 b) internal pure returns (int256) {
		int256 c = a + b;
		require((b >= 0 && c >= a) || (b < 0 && c < a));
		return c;
	}
	function abs(int256 a) internal pure returns (int256) {
		require(a != MIN_INT256);
		return a < 0 ? -a : a;
	}
	function toUint256Safe(int256 a) internal pure returns (uint256) {
		require(a >= 0);
		return uint256(a);
	}
}

library SafeMathUint {
	function toInt256Safe(uint256 a) internal pure returns (int256) {
		int256 b = int256(a);
		require(b >= 0);
		return b;
	}
}

library IterableMapping {
	struct Map {
		address[] keys;
		mapping(address => uint) values;
		mapping(address => uint) indexOf;
		mapping(address => bool) inserted;
	}

	function get(Map storage map, address key) public view returns (uint) {
		return map.values[key];
	}

	function getIndexOfKey(Map storage map, address key) public view returns (int) {
		if(!map.inserted[key]) {
			return -1;
		}
		return int(map.indexOf[key]);
	}

	function getKeyAtIndex(Map storage map, uint index) public view returns (address) {
		return map.keys[index];
	}

	function size(Map storage map) public view returns (uint) {
		return map.keys.length;
	}

	function set(Map storage map, address key, uint val) public {
		if (map.inserted[key]) {
			map.values[key] = val;
		} else {
			map.inserted[key] = true;
			map.values[key] = val;
			map.indexOf[key] = map.keys.length;
			map.keys.push(key);
		}
	}

	function remove(Map storage map, address key) public {
		if (!map.inserted[key]) {
			return;
		}

		delete map.inserted[key];
		delete map.values[key];

		uint index = map.indexOf[key];
		uint lastIndex = map.keys.length - 1;
		address lastKey = map.keys[lastIndex];

		map.indexOf[lastKey] = index;
		delete map.indexOf[key];

		map.keys[index] = lastKey;
		map.keys.pop();
	}
}

abstract contract Context {
	function _msgSender() internal view virtual returns (address) {
		return msg.sender;
	}

	function _msgData() internal view virtual returns (bytes calldata) {
		this; // silence state mutability warning without generating bytecode - see https://github.com/ethereum/solidity/issues/2691
		return msg.data;
	}
}

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);
	}

	function transferOwnership(address newOwner) public virtual onlyOwner {
		require(newOwner != address(0), "Ownable: new owner is the zero address");
		emit OwnershipTransferred(_owner, newOwner);
		_owner = newOwner;
	}
}

contract ERC20 is Context, IERC20, IERC20Metadata {
	using SafeMath for uint256;

	mapping(address => uint256) private _balances;
	mapping(address => mapping(address => uint256)) private _allowances;

	uint256 private _totalSupply;
	string private _name;
	string private _symbol;

	constructor(string memory name_, string memory symbol_) {
		_name = name_;
		_symbol = symbol_;
	}

	function name() public view virtual override returns (string memory) {
		return _name;
	}

	function symbol() public view virtual override returns (string memory) {
		return _symbol;
	}

	function decimals() public view virtual override returns (uint8) {
		return 18;
	}

	function totalSupply() public view virtual override returns (uint256) {
		return _totalSupply;
	}

	function balanceOf(address account) public view virtual override returns (uint256) {
		return _balances[account];
	}

	function transfer(address recipient, uint256 amount) public virtual override returns (bool) {
		_transfer(_msgSender(), recipient, amount);
		return true;
	}

	function allowance(address owner, address spender) public view virtual override returns (uint256) {
		return _allowances[owner][spender];
	}

	function approve(address spender, uint256 amount) public virtual override returns (bool) {
		_approve(_msgSender(), spender, amount);
		return true;
	}

	function transferFrom(
		address sender,
		address recipient,
		uint256 amount
	) public virtual override returns (bool) {
		_transfer(sender, recipient, amount);
		_approve(sender, _msgSender(), _allowances[sender][_msgSender()].sub(amount, "ERC20: transfer amount exceeds allowance"));
		return true;
	}

	function increaseAllowance(address spender, uint256 addedValue) public virtual returns (bool) {
		_approve(_msgSender(), spender, _allowances[_msgSender()][spender].add(addedValue));
		return true;
	}

	function decreaseAllowance(address spender, uint256 subtractedValue) public virtual returns (bool) {
		_approve(_msgSender(), spender, _allowances[_msgSender()][spender].sub(subtractedValue, "ERC20: decreased allowance below zero"));
		return true;
	}

	function _transfer(
		address sender,
		address recipient,
		uint256 amount
	) internal virtual {
		require(sender != address(0), "ERC20: transfer from the zero address");
		require(recipient != address(0), "ERC20: transfer to the zero address");
		_beforeTokenTransfer(sender, recipient, amount);
		_balances[sender] = _balances[sender].sub(amount, "ERC20: transfer amount exceeds balance");
		_balances[recipient] = _balances[recipient].add(amount);
		emit Transfer(sender, recipient, amount);
	}

	function _mint(address account, uint256 amount) internal virtual {
		require(account != address(0), "ERC20: mint to the zero address");
		_beforeTokenTransfer(address(0), account, amount);
		_totalSupply = _totalSupply.add(amount);
		_balances[account] = _balances[account].add(amount);
		emit Transfer(address(0), account, amount);
	}

	function _burn(address account, uint256 amount) internal virtual {
		require(account != address(0), "ERC20: burn from the zero address");
		_beforeTokenTransfer(account, address(0), amount);
		_balances[account] = _balances[account].sub(amount, "ERC20: burn amount exceeds balance");
		_totalSupply = _totalSupply.sub(amount);
		emit Transfer(account, address(0), amount);
	}

	function _approve(
		address owner,
		address spender,
		uint256 amount
	) internal virtual {
		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 _beforeTokenTransfer(
		address from,
		address to,
		uint256 amount
	) internal virtual {}
}

contract DividendPayingToken is ERC20, Ownable, DividendPayingTokenInterface, DividendPayingTokenOptionalInterface {
	using SafeMath for uint256;
	using SafeMathUint for uint256;
	using SafeMathInt for int256;

	uint256 constant internal magnitude = 2**128;
	uint256 internal magnifiedDividendPerShare;
	uint256 public totalDividendsDistributed;
	address public rewardToken;
	IRouter public uniswapV2Router;

	mapping(address => int256) internal magnifiedDividendCorrections;
	mapping(address => uint256) internal withdrawnDividends;

	constructor(string memory _name, string memory _symbol) ERC20(_name, _symbol) {}

	receive() external payable {}

	function distributeDividendsUsingAmount(uint256 amount) public onlyOwner {
		require(totalSupply() > 0);
		if (amount > 0) {
			magnifiedDividendPerShare = magnifiedDividendPerShare.add((amount).mul(magnitude) / totalSupply());
			emit DividendsDistributed(msg.sender, amount);
			totalDividendsDistributed = totalDividendsDistributed.add(amount);
		}
	}
	function withdrawDividend() public virtual override onlyOwner {
		_withdrawDividendOfUser(payable(msg.sender));
	}
	function _withdrawDividendOfUser(address payable user) internal returns (uint256) {
		uint256 _withdrawableDividend = withdrawableDividendOf(user);
		if (_withdrawableDividend > 0) {
			withdrawnDividends[user] = withdrawnDividends[user].add(_withdrawableDividend);
			emit DividendWithdrawn(user, _withdrawableDividend);
			(bool success) = IERC20(rewardToken).transfer(user, _withdrawableDividend);
			if(!success) {
				withdrawnDividends[user] = withdrawnDividends[user].sub(_withdrawableDividend);
				return 0;
			}
			return _withdrawableDividend;
		}
		return 0;
	}
	function dividendOf(address _owner) public view override returns(uint256) {
		return withdrawableDividendOf(_owner);
	}
	function withdrawableDividendOf(address _owner) public view override returns(uint256) {
		return accumulativeDividendOf(_owner).sub(withdrawnDividends[_owner]);
	}
	function withdrawnDividendOf(address _owner) public view override returns(uint256) {
		return withdrawnDividends[_owner];
	}
	function accumulativeDividendOf(address _owner) public view override returns(uint256) {
		return magnifiedDividendPerShare.mul(balanceOf(_owner)).toInt256Safe()
		.add(magnifiedDividendCorrections[_owner]).toUint256Safe() / magnitude;
	}
	function _transfer(address from, address to, uint256 value) internal virtual override {
		require(false);
		int256 _magCorrection = magnifiedDividendPerShare.mul(value).toInt256Safe();
		magnifiedDividendCorrections[from] = magnifiedDividendCorrections[from].add(_magCorrection);
		magnifiedDividendCorrections[to] = magnifiedDividendCorrections[to].sub(_magCorrection);
	}
	function _mint(address account, uint256 value) internal override {
		super._mint(account, value);
		magnifiedDividendCorrections[account] = magnifiedDividendCorrections[account]
		.sub( (magnifiedDividendPerShare.mul(value)).toInt256Safe() );
	}
	function _burn(address account, uint256 value) internal override {
		super._burn(account, value);
		magnifiedDividendCorrections[account] = magnifiedDividendCorrections[account]
		.add( (magnifiedDividendPerShare.mul(value)).toInt256Safe() );
	}
	function _setBalance(address account, uint256 newBalance) internal {
		uint256 currentBalance = balanceOf(account);
		if(newBalance > currentBalance) {
			uint256 mintAmount = newBalance.sub(currentBalance);
			_mint(account, mintAmount);
		} else if(newBalance < currentBalance) {
			uint256 burnAmount = currentBalance.sub(newBalance);
			_burn(account, burnAmount);
		}
	}
	function _setRewardToken(address token) internal onlyOwner {
	    rewardToken = token;
	}
	function _setUniswapRouter(address router) internal onlyOwner {
	    uniswapV2Router = IRouter(router);
	}
}

contract GroveToken is Ownable, ERC20 {

	IRouter public uniswapV2Router;
	address public immutable uniswapV2Pair;

	string private constant _name =  "Grove Token";
	string private constant _symbol = "GVR";
	uint8 private constant _decimals = 18;

	GroveTokenDividendTracker public dividendTracker;

	bool public isTradingEnabled;

	// initialSupply
	uint256 constant initialSupply = 5000000000000000 * (10**18);

	uint256 public maxWalletAmount = initialSupply * 3;

	uint256 public maxTxAmount = initialSupply * 3;

	bool private _swapping;
	uint256 public minimumTokensBeforeSwap = 150000000 * (10**18);

	address public liquidityWallet;
	address public marketingWallet;
	address public buyBackWallet;
	address private bridge;

	struct CustomTaxPeriod {
		bytes23 periodName;
		uint8 blocksInPeriod;
		uint256 timeInPeriod;
		uint8 liquidityFeeOnBuy;
		uint8 liquidityFeeOnSell;
		uint8 marketingFeeOnBuy;
		uint8 marketingFeeOnSell;
		uint8 buyBackFeeOnBuy;
		uint8 buyBackFeeOnSell;
        uint8 burnFeeOnBuy;
		uint8 burnFeeOnSell;
		uint8 holdersFeeOnBuy;
		uint8 holdersFeeOnSell;
	}

	// Base taxes
	CustomTaxPeriod private _base = CustomTaxPeriod("base",0,0,1,1,3,3,1,1,2,2,3,3);

	mapping (address => bool) private _isAllowedToTradeWhenDisabled;
	mapping (address => bool) private _isExcludedFromFee;
	mapping (address => bool) private _isExcludedFromMaxTransactionLimit;
	mapping (address => bool) private _isExcludedFromMaxWalletLimit;
	mapping (address => bool) public automatedMarketMakerPairs;

	uint8 private _liquidityFee;
	uint8 private _marketingFee;
	uint8 private _buyBackFee;
    uint8 private _burnFee;
	uint8 private _holdersFee;
	uint8 private _totalFee;

	event AutomatedMarketMakerPairChange(address indexed pair, bool indexed value);
	event UniswapV2RouterChange(address indexed newAddress, address indexed oldAddress);
	event WalletChange(string indexed indentifier, address indexed newWallet, address indexed oldWallet);
	event FeeChange(string indexed identifier, uint8 liquidityFee, uint8 marketingFee, uint8 buyBackFee, uint8 burnFee, uint8 holdersFee);
	event CustomTaxPeriodChange(uint256 indexed newValue, uint256 indexed oldValue, string indexed taxType, bytes23 period);
	event MaxTransactionAmountChange(uint256 indexed newValue, uint256 indexed oldValue);
	event MaxWalletAmountChange(uint256 indexed newValue, uint256 indexed oldValue);
	event ExcludeFromFeesChange(address indexed account, bool isExcluded);
	event ExcludeFromMaxTransferChange(address indexed account, bool isExcluded);
	event ExcludeFromMaxWalletChange(address indexed account, bool isExcluded);
	event AllowedWhenTradingDisabledChange(address indexed account, bool isExcluded);
	event MinTokenAmountBeforeSwapChange(uint256 indexed newValue, uint256 indexed oldValue);
	event MinTokenAmountForDividendsChange(uint256 indexed newValue, uint256 indexed oldValue);
	event DividendsSent(uint256 tokensSwapped);
	event SwapAndLiquify(uint256 tokensSwapped, uint256 ethReceived,uint256 tokensIntoLiqudity);
    event ClaimETHOverflow(uint256 amount);
    event TokenBurn(uint8 _burnFee, uint256 burnAmount);
	event FeesApplied(uint8 liquidityFee, uint8 marketingFee, uint8 buyBackFee, uint8 burnFee, uint8 holdersFee, uint8 totalFee);
	event BridgeContractChange(address bridgeContract);

	modifier hasMintPermission {
		require(msg.sender == bridge, "only bridge contract can mint");
		_;
	}

	constructor() ERC20(_name, _symbol) {
		dividendTracker = new GroveTokenDividendTracker();
		dividendTracker.setUniswapRouter(0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D);
        dividendTracker.setRewardToken(address(this));

		liquidityWallet = owner();
		marketingWallet = owner();
		buyBackWallet = owner();

		IRouter _uniswapV2Router = IRouter(0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D);
		address _uniswapV2Pair = IFactory(_uniswapV2Router.factory()).createPair(address(this), _uniswapV2Router.WETH());
		uniswapV2Router = _uniswapV2Router;
		uniswapV2Pair = _uniswapV2Pair;
		_setAutomatedMarketMakerPair(_uniswapV2Pair, true);

		_isExcludedFromFee[owner()] = true;
		_isExcludedFromFee[address(this)] = true;
		_isExcludedFromFee[address(dividendTracker)] = true;

		dividendTracker.excludeFromDividends(address(dividendTracker));
		dividendTracker.excludeFromDividends(address(this));
		dividendTracker.excludeFromDividends(address(0x000000000000000000000000000000000000dEaD));
		dividendTracker.excludeFromDividends(owner());
		dividendTracker.excludeFromDividends(address(_uniswapV2Router));

		_isAllowedToTradeWhenDisabled[owner()] = true;

		_isExcludedFromMaxTransactionLimit[address(dividendTracker)] = true;
		_isExcludedFromMaxTransactionLimit[address(this)] = true;

		_isExcludedFromMaxWalletLimit[_uniswapV2Pair] = true;
		_isExcludedFromMaxWalletLimit[address(dividendTracker)] = true;
		_isExcludedFromMaxWalletLimit[address(uniswapV2Router)] = true;
		_isExcludedFromMaxWalletLimit[address(this)] = true;
		_isExcludedFromMaxWalletLimit[owner()] = true;

		_mint(owner(), initialSupply);
	}

	receive() external payable {}

	// Setters
	function activateTrading() external onlyOwner {
		isTradingEnabled = true;
	}
	function deactivateTrading() external onlyOwner {
		isTradingEnabled = false;
	}
	function _setAutomatedMarketMakerPair(address pair, bool value) private {
		require(automatedMarketMakerPairs[pair] != value, "GroveToken: Automated market maker pair is already set to that value");
		automatedMarketMakerPairs[pair] = value;
		if(value) {
			dividendTracker.excludeFromDividends(pair);
		}
		emit AutomatedMarketMakerPairChange(pair, value);
	}
	function allowTradingWhenDisabled(address account, bool allowed) external onlyOwner {
		_isAllowedToTradeWhenDisabled[account] = allowed;
		emit AllowedWhenTradingDisabledChange(account, allowed);
	}
	function excludeFromFees(address account, bool excluded) external onlyOwner {
		require(_isExcludedFromFee[account] != excluded, "GroveToken: Account is already the value of 'excluded'");
		_isExcludedFromFee[account] = excluded;
		emit ExcludeFromFeesChange(account, excluded);
	}
	function excludeFromDividends(address account) external onlyOwner {
		dividendTracker.excludeFromDividends(account);
	}
	function excludeFromMaxTransactionLimit(address account, bool excluded) external onlyOwner {
		require(_isExcludedFromMaxTransactionLimit[account] != excluded, "GroveToken: Account is already the value of 'excluded'");
		_isExcludedFromMaxTransactionLimit[account] = excluded;
		emit ExcludeFromMaxTransferChange(account, excluded);
	}
	function excludeFromMaxWalletLimit(address account, bool excluded) external onlyOwner {
		require(_isExcludedFromMaxWalletLimit[account] != excluded, "GroveToken: Account is already the value of 'excluded'");
		_isExcludedFromMaxWalletLimit[account] = excluded;
		emit ExcludeFromMaxWalletChange(account, excluded);
	}
	function setWallets(address newLiquidityWallet, address newMarketingWallet, address newBuyBackWallet) external onlyOwner {
		if(liquidityWallet != newLiquidityWallet) {
			require(newLiquidityWallet != address(0), "GroveToken: The liquidityWallet cannot be 0");
			emit WalletChange("liquidityWallet", newLiquidityWallet, liquidityWallet);
			liquidityWallet = newLiquidityWallet;
		}
		if(marketingWallet != newMarketingWallet) {
			require(newMarketingWallet != address(0), "GroveToken: The marketingWallet cannot be 0");
			emit WalletChange("marketingWallet", newMarketingWallet, marketingWallet);
			marketingWallet = newMarketingWallet;
		}
		if(buyBackWallet != newBuyBackWallet) {
			require(newBuyBackWallet != address(0), "GroveToken: The buyBackWallet cannot be 0");
			emit WalletChange("buyBackWallet", newBuyBackWallet, buyBackWallet);
			buyBackWallet = newBuyBackWallet;
		}
	}
	// Base fees
	function setBaseFeesOnBuy(uint8 _liquidityFeeOnBuy, uint8 _marketingFeeOnBuy, uint8 _buyBackFeeOnBuy, uint8 _burnFeeOnBuy, uint8 _holdersFeeOnBuy) external onlyOwner {
		_setCustomBuyTaxPeriod(_base, _liquidityFeeOnBuy, _marketingFeeOnBuy, _buyBackFeeOnBuy, _burnFeeOnBuy, _holdersFeeOnBuy);
		emit FeeChange("baseFees-Buy", _liquidityFeeOnBuy, _marketingFeeOnBuy, _buyBackFeeOnBuy, _burnFeeOnBuy, _holdersFeeOnBuy);
	}
	function setBaseFeesOnSell(uint8 _liquidityFeeOnSell, uint8 _marketingFeeOnSell, uint8 _buyBackFeeOnSell, uint8 _burnFeeOnSell, uint8 _holdersFeeOnSell) external onlyOwner {
		_setCustomSellTaxPeriod(_base, _liquidityFeeOnSell, _marketingFeeOnSell, _buyBackFeeOnSell, _burnFeeOnSell, _holdersFeeOnSell);
		emit FeeChange("baseFees-Sell", _liquidityFeeOnSell, _marketingFeeOnSell, _buyBackFeeOnSell, _burnFeeOnSell, _holdersFeeOnSell);
	}
	function setUniswapRouter(address newAddress) external onlyOwner {
		require(newAddress != address(uniswapV2Router), "GroveToken: The router already has that address");
		emit UniswapV2RouterChange(newAddress, address(uniswapV2Router));
		uniswapV2Router = IRouter(newAddress);
		dividendTracker.setUniswapRouter(newAddress);
	}
	function setMaxTransactionAmount(uint256 newValue) external onlyOwner {
		require(newValue != maxTxAmount, "GroveToken: Cannot update maxTxAmount to same value");
		emit MaxTransactionAmountChange(newValue, maxTxAmount);
		maxTxAmount = newValue;
	}
	function setMaxWalletAmount(uint256 newValue) external onlyOwner {
		require(newValue != maxWalletAmount, "GroveToken: Cannot update maxWalletAmount to same value");
		emit MaxWalletAmountChange(newValue, maxWalletAmount);
		maxWalletAmount = newValue;
	}
	function setMinimumTokensBeforeSwap(uint256 newValue) external onlyOwner {
		require(newValue != minimumTokensBeforeSwap, "GroveToken: Cannot update minimumTokensBeforeSwap to same value");
		emit MinTokenAmountBeforeSwapChange(newValue, minimumTokensBeforeSwap);
		minimumTokensBeforeSwap = newValue;
	}
	function setMinimumTokenBalanceForDividends(uint256 newValue) external onlyOwner {
		dividendTracker.setTokenBalanceForDividends(newValue);
	}
	function claim() external {
		dividendTracker.processAccount(payable(msg.sender), false);
    }
	function claimETHOverflow(uint256 amount) external onlyOwner {
	    require(amount < address(this).balance, "GroveToken: Cannot send more than contract balance");
        (bool success,) = address(owner()).call{value : amount}("");
        if (success){
            emit ClaimETHOverflow(amount);
        }
	}
	function mint(address account, uint256 value) external hasMintPermission returns(bool) {
		_mint(account, value);
		return true;
	}
	function burn(uint256 value) external {
		_burn(msg.sender, value);
	}

    function bridgeContract() external view returns (address) {
        return bridge;
    }

    function setBridgeContract(address _bridgeContract) external onlyOwner {
        require(_bridgeContract != address(0x0) && _bridgeContract != bridge, "invalid address");
        bridge = _bridgeContract;
		emit BridgeContractChange(_bridgeContract);
    }

	// Getters
	function getTotalDividendsDistributed() external view returns (uint256) {
		return dividendTracker.totalDividendsDistributed();
	}
	function withdrawableDividendOf(address account) external view returns(uint256) {
		return dividendTracker.withdrawableDividendOf(account);
	}
	function dividendTokenBalanceOf(address account) external view returns (uint256) {
		return dividendTracker.balanceOf(account);
	}
	function getNumberOfDividendTokenHolders() external view returns(uint256) {
		return dividendTracker.getNumberOfTokenHolders();
	}
	function getBaseBuyFees() external view returns (uint8, uint8, uint8, uint8, uint8){
		return (_base.liquidityFeeOnBuy, _base.marketingFeeOnBuy, _base.buyBackFeeOnBuy, _base.burnFeeOnBuy, _base.holdersFeeOnBuy);
	}
	function getBaseSellFees() external view returns (uint8, uint8, uint8, uint8, uint8){
		return (_base.liquidityFeeOnSell, _base.marketingFeeOnSell, _base.buyBackFeeOnSell, _base.burnFeeOnSell, _base.holdersFeeOnSell);
	}

	// Main
	function _transfer(
		address from,
		address to,
		uint256 amount
		) internal override {
			require(from != address(0), "ERC20: transfer from the zero address");
			require(to != address(0), "ERC20: transfer to the zero address");

			if(amount == 0) {
				super._transfer(from, to, 0);
				return;
			}

			bool isBuyFromLp = automatedMarketMakerPairs[from];
			bool isSelltoLp = automatedMarketMakerPairs[to];

			if(!_isAllowedToTradeWhenDisabled[from] && !_isAllowedToTradeWhenDisabled[to]) {
				require(isTradingEnabled, "GroveToken: Trading is currently disabled.");
				if (!_isExcludedFromMaxTransactionLimit[to] && !_isExcludedFromMaxTransactionLimit[from]) {
					require(amount <= maxTxAmount, "GroveToken: Buy amount exceeds the maxTxBuyAmount.");
				}
				if (!_isExcludedFromMaxWalletLimit[to]) {
					require((balanceOf(to) + amount) <= maxWalletAmount, "GroveToken: Expected wallet amount exceeds the maxWalletAmount.");
				}
			}

			_adjustTaxes(isBuyFromLp, isSelltoLp);
			bool canSwap = balanceOf(address(this)) >= minimumTokensBeforeSwap;

			if (
				isTradingEnabled &&
				canSwap &&
				!_swapping &&
				_totalFee > 0 &&
				automatedMarketMakerPairs[to]
			) {
				_swapping = true;
				_swapAndLiquify();
				_swapping = false;
			}

			bool takeFee = !_swapping && isTradingEnabled;

			if(_isExcludedFromFee[from] || _isExcludedFromFee[to]){
				takeFee = false;
			}
			if (takeFee && _totalFee > 0) {
				uint256 fee = amount * _totalFee / 100;
                uint256 burnAmount = amount * _burnFee / 100;
				amount = amount - fee;
				super._transfer(from, address(this), fee);

                if (burnAmount > 0) {
                    super._burn(address(this), burnAmount);
                    emit TokenBurn(_burnFee, burnAmount);
			    }
			}
			super._transfer(from, to, amount);

            try dividendTracker.setBalance(payable(from), balanceOf(from)) {} catch {}
		    try dividendTracker.setBalance(payable(to), balanceOf(to)) {} catch {}
	}
	function _adjustTaxes(bool isBuyFromLp, bool isSelltoLp) private {
		_liquidityFee = 0;
		_marketingFee = 0;
		_buyBackFee = 0;
        _burnFee = 0;
		_holdersFee = 0;

		if (isBuyFromLp) {
			_liquidityFee = _base.liquidityFeeOnBuy;
			_marketingFee = _base.marketingFeeOnBuy;
			_buyBackFee = _base.buyBackFeeOnBuy;
            _burnFee = _base.burnFeeOnBuy;
			_holdersFee = _base.holdersFeeOnBuy;
		}
	    if (isSelltoLp) {
	    	_liquidityFee = _base.liquidityFeeOnSell;
			_marketingFee = _base.marketingFeeOnSell;
			_buyBackFee = _base.buyBackFeeOnSell;
            _burnFee = _base.burnFeeOnSell;
			_holdersFee = _base.holdersFeeOnSell;
		}
        if (!isSelltoLp && !isBuyFromLp) {
			_liquidityFee = _base.liquidityFeeOnSell;
			_marketingFee = _base.marketingFeeOnSell;
			_buyBackFee = _base.buyBackFeeOnSell;
            _burnFee = _base.burnFeeOnSell;
			_holdersFee = _base.holdersFeeOnSell;
		}
		_totalFee = _liquidityFee + _marketingFee + _buyBackFee + _burnFee + _holdersFee;
		emit FeesApplied(_liquidityFee, _marketingFee, _buyBackFee, _burnFee, _holdersFee, _totalFee);
	}
	function _setCustomSellTaxPeriod(CustomTaxPeriod storage map,
		uint8 _liquidityFeeOnSell,
		uint8 _marketingFeeOnSell,
		uint8 _buyBackFeeOnSell,
        uint8 _burnFeeOnSell,
		uint8 _holdersFeeOnSell
	) private {
		if (map.liquidityFeeOnSell != _liquidityFeeOnSell) {
			emit CustomTaxPeriodChange(_liquidityFeeOnSell, map.liquidityFeeOnSell, "liquidityFeeOnSell", map.periodName);
			map.liquidityFeeOnSell = _liquidityFeeOnSell;
		}
		if (map.marketingFeeOnSell != _marketingFeeOnSell) {
			emit CustomTaxPeriodChange(_marketingFeeOnSell, map.marketingFeeOnSell, "marketingFeeOnSell", map.periodName);
			map.marketingFeeOnSell = _marketingFeeOnSell;
		}
		if (map.buyBackFeeOnSell != _buyBackFeeOnSell) {
			emit CustomTaxPeriodChange(_buyBackFeeOnSell, map.buyBackFeeOnSell, "buyBackFeeOnSell", map.periodName);
			map.buyBackFeeOnSell = _buyBackFeeOnSell;
		}
        if (map.burnFeeOnSell != _burnFeeOnSell) {
			emit CustomTaxPeriodChange(_burnFeeOnSell, map.burnFeeOnSell, "burnFeeOnSell", map.periodName);
			map.burnFeeOnSell = _burnFeeOnSell;
		}
		if (map.holdersFeeOnSell != _holdersFeeOnSell) {
			emit CustomTaxPeriodChange(_holdersFeeOnSell, map.holdersFeeOnSell, "holdersFeeOnSell", map.periodName);
			map.holdersFeeOnSell = _holdersFeeOnSell;
		}
	}
	function _setCustomBuyTaxPeriod(CustomTaxPeriod storage map,
		uint8 _liquidityFeeOnBuy,
		uint8 _marketingFeeOnBuy,
		uint8 _buyBackFeeOnBuy,
        uint8 _burnFeeOnBuy,
		uint8 _holdersFeeOnBuy
		) private {
		if (map.liquidityFeeOnBuy != _liquidityFeeOnBuy) {
			emit CustomTaxPeriodChange(_liquidityFeeOnBuy, map.liquidityFeeOnBuy, "liquidityFeeOnBuy", map.periodName);
			map.liquidityFeeOnBuy = _liquidityFeeOnBuy;
		}
		if (map.marketingFeeOnBuy != _marketingFeeOnBuy) {
			emit CustomTaxPeriodChange(_marketingFeeOnBuy, map.marketingFeeOnBuy, "marketingFeeOnBuy", map.periodName);
			map.marketingFeeOnBuy = _marketingFeeOnBuy;
		}
		if (map.buyBackFeeOnBuy != _buyBackFeeOnBuy) {
			emit CustomTaxPeriodChange(_buyBackFeeOnBuy, map.buyBackFeeOnBuy, "buyBackFeeOnBuy", map.periodName);
			map.buyBackFeeOnBuy = _buyBackFeeOnBuy;
		}
        if (map.burnFeeOnBuy != _burnFeeOnBuy) {
			emit CustomTaxPeriodChange(_burnFeeOnBuy, map.burnFeeOnBuy, "burnFeeOnBuy", map.periodName);
			map.burnFeeOnBuy = _burnFeeOnBuy;
		}
		if (map.holdersFeeOnBuy != _holdersFeeOnBuy) {
			emit CustomTaxPeriodChange(_holdersFeeOnBuy, map.holdersFeeOnBuy, "holdersFeeOnBuy", map.periodName);
			map.holdersFeeOnBuy = _holdersFeeOnBuy;
		}
	}
	function _swapAndLiquify() private {
		uint256 contractBalance = balanceOf(address(this));
		uint256 initialETHBalance = address(this).balance;

		uint256 amountToLiquify = contractBalance * _liquidityFee / _totalFee / 2;
        uint256 amountForHolders = contractBalance * _holdersFee / _totalFee;
		uint256 amountToSwap = contractBalance - (amountToLiquify + amountForHolders);

		_swapTokensForETH(amountToSwap);

		uint256 ETHBalanceAfterSwap = address(this).balance  - initialETHBalance;
		uint256 totalETHFee = _totalFee - ((_liquidityFee / 2) + _burnFee + _holdersFee);
		uint256 amountETHLiquidity = ETHBalanceAfterSwap * _liquidityFee / totalETHFee / 2;
        uint256 amountETHMarketing = ETHBalanceAfterSwap * _marketingFee / totalETHFee;
		uint256 amountETHBuyBack = ETHBalanceAfterSwap - (amountETHLiquidity + amountETHMarketing);

		payable(buyBackWallet).transfer(amountETHBuyBack);
        payable(marketingWallet).transfer(amountETHMarketing);

		if (amountToLiquify > 0) {
			_addLiquidity(amountToLiquify, amountETHLiquidity);
			emit SwapAndLiquify(amountToSwap, amountETHLiquidity, amountToLiquify);
        }

		(bool success) = IERC20(address(this)).transfer(address(dividendTracker), amountForHolders);
		if(success) {
			dividendTracker.distributeDividendsUsingAmount(amountForHolders);
			emit DividendsSent(amountForHolders);
		}
	}
	function _swapTokensForETH(uint256 tokenAmount) private {
		address[] memory path = new address[](2);
		path[0] = address(this);
		path[1] = uniswapV2Router.WETH();
		_approve(address(this), address(uniswapV2Router), tokenAmount);
		uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(
			tokenAmount,
			0, // accept any amount of ETH
			path,
			address(this),
			block.timestamp
		);
	}
	function _addLiquidity(uint256 tokenAmount, uint256 ethAmount) private {
		_approve(address(this), address(uniswapV2Router), tokenAmount);
		uniswapV2Router.addLiquidityETH{value: ethAmount}(
			address(this),
			tokenAmount,
			0, // slippage is unavoidable
			0, // slippage is unavoidable
			liquidityWallet,
			block.timestamp
		);
	}
}

contract GroveTokenDividendTracker is DividendPayingToken {
	using SafeMath for uint256;
	using SafeMathInt for int256;
	using IterableMapping for IterableMapping.Map;

	IterableMapping.Map private tokenHoldersMap;

	mapping (address => bool) public excludedFromDividends;
	mapping (address => uint256) public lastClaimTimes;
	uint256 public claimWait;
	uint256 public minimumTokenBalanceForDividends;

	event ExcludeFromDividends(address indexed account);
	event ClaimWaitUpdated(uint256 indexed newValue, uint256 indexed oldValue);
	event Claim(address indexed account, uint256 amount, bool indexed automatic);

	constructor() DividendPayingToken("GroveToken_Dividend_Tracker", "GroveToken_Dividend_Tracker") {
		claimWait = 3600;
		minimumTokenBalanceForDividends = 0 * (10**18);
	}
	function setRewardToken(address token) external onlyOwner {
	    _setRewardToken(token);
	}
	function setUniswapRouter(address router) external onlyOwner {
	    _setUniswapRouter(router);
	}
	function _transfer(address, address, uint256) internal override pure {
		require(false, "GroveToken_Dividend_Tracker: No transfers allowed");
	}
	function excludeFromDividends(address account) external onlyOwner {
		require(!excludedFromDividends[account]);
		excludedFromDividends[account] = true;
		_setBalance(account, 0);
		tokenHoldersMap.remove(account);
		emit ExcludeFromDividends(account);
	}
	function setTokenBalanceForDividends(uint256 newValue) external onlyOwner {
		require(minimumTokenBalanceForDividends != newValue, "GroveToken_Dividend_Tracker: minimumTokenBalanceForDividends already the value of 'newValue'.");
		minimumTokenBalanceForDividends = newValue;
	}
	function getNumberOfTokenHolders() external view returns(uint256) {
		return tokenHoldersMap.keys.length;
	}
    function setBalance(address payable account, uint256 newBalance) external onlyOwner {
		if(excludedFromDividends[account]) {
			return;
		}
		if(newBalance >= minimumTokenBalanceForDividends) {
			_setBalance(account, newBalance);
			tokenHoldersMap.set(account, newBalance);
		}
		else {
			_setBalance(account, 0);
			tokenHoldersMap.remove(account);
		}
		processAccount(account, true);
	}
	function processAccount(address payable account, bool automatic) public onlyOwner returns (bool) {
		uint256 amount = _withdrawDividendOfUser(account);
		if(amount > 0) {
			lastClaimTimes[account] = block.timestamp;
			emit Claim(account, amount, automatic);
			return true;
		}
		return false;
	}
}