// Contract: TAROTCULT
// Target function: function distributeDividends() public override payable
.
  function withdrawDividend(address _rewardToken) external;

  ///@dev This event MUST emit when ether is distributed to token holders.
  ///@param from The address which sends ether to this contract.
  ///@param weiAmount The amount of distributed ether in wei.
  event DividendsDistributed(
       address indexed from,
       uint256 weiAmount
  );

  ///@dev This event MUST emit when an address withdraws their dividend.
  ///@param to The address which withdraws ether from this contract.
  ///@param weiAmount The amount of withdrawn ether in wei.
  event DividendWithdrawn(
       address indexed to,
       uint256 weiAmount
  );
}

library SafeMath {
       /**
        * @dev Returns the addition of two unsigned integers, reverting on
        * overflow.
        *
        * Counterpart to Solidity's `+` operator.
        *
        * Requirements:
        *
        * - Addition cannot overflow.
        */
       function add(uint256 a, uint256 b) internal pure returns (uint256) {
              uint256 c = a + b;
              require(c >= a, "SafeMath: addition overflow");

              return c;
       }

       /**
        * @dev Returns the subtraction of two unsigned integers, reverting on
        * overflow (when the result is negative).
        *
        * Counterpart to Solidity's `-` operator.
        *
        * Requirements:
        *
        * - Subtraction cannot overflow.
        */
       function sub(uint256 a, uint256 b) internal pure returns (uint256) {
              return sub(a, b, "SafeMath: subtraction overflow");
       }

       /**
        * @dev Returns the subtraction of two unsigned integers, reverting with custom message on
        * overflow (when the result is negative).
        *
        * Counterpart to Solidity's `-` operator.
        *
        * Requirements:
        *
        * - Subtraction cannot overflow.
        */
       function sub(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
              require(b <= a, errorMessage);
              uint256 c = a - b;

              return c;
       }

       /**
        * @dev Returns the multiplication of two unsigned integers, reverting on
        * overflow.
        *
        * Counterpart to Solidity's `*` operator.
        *
        * Requirements:
        *
        * - Multiplication cannot overflow.
        */
       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;
       }

       /**
        * @dev Returns the integer division of two unsigned integers. Reverts on
        * division by zero. The result is rounded towards zero.
        *
        * Counterpart to Solidity's `/` operator. Note: this function uses a
        * `revert` opcode (which leaves remaining gas untouched) while Solidity
        * uses an invalid opcode to revert (consuming all remaining gas).
        *
        * Requirements:
        *
        * - The divisor cannot be zero.
        */
       function div(uint256 a, uint256 b) internal pure returns (uint256) {
              return div(a, b, "SafeMath: division by zero");
       }

       /**
        * @dev Returns the integer division of two unsigned integers. Reverts with custom message on
        * division by zero. The result is rounded towards zero.
        *
        * Counterpart to Solidity's `/` operator. Note: this function uses a
        * `revert` opcode (which leaves remaining gas untouched) while Solidity
        * uses an invalid opcode to revert (consuming all remaining gas).
        *
        * Requirements:
        *
        * - The divisor cannot be 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;
       }

       /**
        * @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo),
        * Reverts when dividing by zero.
        *
        * Counterpart to Solidity's `%` operator. This function uses a `revert`
        * opcode (which leaves remaining gas untouched) while Solidity uses an
        * invalid opcode to revert (consuming all remaining gas).
        *
        * Requirements:
        *
        * - The divisor cannot be zero.
        */
       function mod(uint256 a, uint256 b) internal pure returns (uint256) {
              return mod(a, b, "SafeMath: modulo by zero");
       }

       /**
        * @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo),
        * Reverts with custom message when dividing by zero.
        *
        * Counterpart to Solidity's `%` operator. This function uses a `revert`
        * opcode (which leaves remaining gas untouched) while Solidity uses an
        * invalid opcode to revert (consuming all remaining gas).
        *
        * Requirements:
        *
        * - The divisor cannot be zero.
        */
       function mod(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
              require(b != 0, errorMessage);
              return a % b;
       }
}

contract Ownable is Context {
       address private _owner;

       event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);
       
       /**
        * @dev Initializes the contract setting the deployer as the initial owner.
        */
       constructor () {
              address msgSender = _msgSender();
              _owner = msgSender;
              emit OwnershipTransferred(address(0), msgSender);
       }

       /**
        * @dev Returns the address of the current owner.
        */
       function owner() public view returns (address) {
              return _owner;
       }

       /**
        * @dev Throws if called by any account other than the owner.
        */
       modifier onlyOwner() {
              require(_owner == _msgSender(), "Ownable: caller is not the owner");
              _;
       }

       /**
        * @dev Leaves the contract without owner. It will not be possible to call
        * `onlyOwner` functions anymore. Can only be called by the current owner.
        *
        * NOTE: Renouncing ownership will leave the contract without an owner,
        * thereby removing any functionality that is only available to the owner.
        */
       function renounceOwnership() public virtual onlyOwner {
              emit OwnershipTransferred(_owner, address(0));
              _owner = address(0);
       }

       /**
        * @dev Transfers ownership of the contract to a new account (`newOwner`).
        * Can only be called by the current owner.
        */
       function transferOwnership(address newOwner) public virtual onlyOwner {
              require(newOwner != address(0), "Ownable: new owner is the zero address");
              emit OwnershipTransferred(_owner, newOwner);
              _owner = newOwner;
       }
}



library SafeMathInt {
       int256 private constant MIN_INT256 = int256(1) << 255;
       int256 private constant MAX_INT256 = ~(int256(1) << 255);

       /**
        * @dev Multiplies two int256 variables and fails on overflow.
        */
       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;
       }

       /**
        * @dev Division of two int256 variables and fails on overflow.
        */
       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;
       }

       /**
        * @dev Subtracts two int256 variables and fails on overflow.
        */
       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;
       }

       /**
        * @dev Adds two int256 variables and fails on overflow.
        */
       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;
       }

       /**
        * @dev Converts to absolute value, and fails on overflow.
        */
       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;
  }
}


interface IUniswapV2Router01 {
       function factory() external pure returns (address);
       function WETH() external pure returns (address);

       function addLiquidity(
              address tokenA,
              address tokenB,
              uint amountADesired,
              uint amountBDesired,
              uint amountAMin,
              uint amountBMin,
              address to,
              uint deadline
       ) external returns (uint amountA, uint amountB, uint liquidity);
       function addLiquidityETH(
              address token,
              uint amountTokenDesired,
              uint amountTokenMin,
              uint amountETHMin,
              address to,
              uint deadline
       ) external payable returns (uint amountToken, uint amountETH, uint liquidity);
       function removeLiquidity(
              address tokenA,
              address tokenB,
              uint liquidity,
              uint amountAMin,
              uint amountBMin,
              address to,
              uint deadline
       ) external returns (uint amountA, uint amountB);
       function removeLiquidityETH(
              address token,
              uint liquidity,
              uint amountTokenMin,
              uint amountETHMin,
              address to,
              uint deadline
       ) external returns (uint amountToken, uint amountETH);
       function removeLiquidityWithPermit(
              address tokenA,
              address tokenB,
              uint liquidity,
              uint amountAMin,
              uint amountBMin,
              address to,
              uint deadline,
              bool approveMax, uint8 v, bytes32 r, bytes32 s
       ) external returns (uint amountA, uint amountB);
       function removeLiquidityETHWithPermit(
              address token,
              uint liquidity,
              uint amountTokenMin,
              uint amountETHMin,
              address to,
              uint deadline,
              bool approveMax, uint8 v, bytes32 r, bytes32 s
       ) external returns (uint amountToken, uint amountETH);
       function swapExactTokensForTokens(
              uint amountIn,
              uint amountOutMin,
              address[] calldata path,
              address to,
              uint deadline
       ) external returns (uint[] memory amounts);
       function swapTokensForExactTokens(
              uint amountOut,
              uint amountInMax,
              address[] calldata path,
              address to,
              uint deadline
       ) external returns (uint[] memory amounts);
       function swapExactETHForTokens(uint amountOutMin, address[] calldata path, address to, uint deadline)
              external
              payable
              returns (uint[] memory amounts);
       function swapTokensForExactETH(uint amountOut, uint amountInMax, address[] calldata path, address to, uint deadline)
              external
              returns (uint[] memory amounts);
       function swapExactTokensForETH(uint amountIn, uint amountOutMin, address[] calldata path, address to, uint deadline)
              external
              returns (uint[] memory amounts);
       function swapETHForExactTokens(uint amountOut, address[] calldata path, address to, uint deadline)
              external
              payable
              returns (uint[] memory amounts);

       function quote(uint amountA, uint reserveA, uint reserveB) external pure returns (uint amountB);
       function getAmountOut(uint amountIn, uint reserveIn, uint reserveOut) external pure returns (uint amountOut);
       function getAmountIn(uint amountOut, uint reserveIn, uint reserveOut) external pure returns (uint amountIn);
       function getAmountsOut(uint amountIn, address[] calldata path) external view returns (uint[] memory amounts);
       function getAmountsIn(uint amountOut, address[] calldata path) external view returns (uint[] memory amounts);
}

interface IUniswapV2Router02 is IUniswapV2Router01 {
       function removeLiquidityETHSupportingFeeOnTransferTokens(
              address token,
              uint liquidity,
              uint amountTokenMin,
              uint amountETHMin,
              address to,
              uint deadline
       ) external returns (uint amountETH);
       function removeLiquidityETHWithPermitSupportingFeeOnTransferTokens(
              address token,
              uint liquidity,
              uint amountTokenMin,
              uint amountETHMin,
              address to,
              uint deadline,
              bool approveMax, uint8 v, bytes32 r, bytes32 s
       ) external returns (uint amountETH);

       function swapExactTokensForTokensSupportingFeeOnTransferTokens(
              uint amountIn,
              uint amountOutMin,
              address[] calldata path,
              address to,
              uint deadline
       ) external;
       function swapExactETHForTokensSupportingFeeOnTransferTokens(
              uint amountOutMin,
              address[] calldata path,
              address to,
              uint deadline
       ) external payable;
       function swapExactTokensForETHSupportingFeeOnTransferTokens(
              uint amountIn,
              uint amountOutMin,
              address[] calldata path,
              address to,
              uint deadline
       ) external;
}

contract DividendPayingToken is DividendPayingTokenInterface, DividendPayingTokenOptionalInterface, Ownable {
  using SafeMath for uint256;
  using SafeMathUint for uint256;
  using SafeMathInt for int256;

  //With `magnitude`, we can properly distribute dividends even if the amount of received ether is small.
  //For more discussion about choosing the value of `magnitude`,
  // see https://github.com/ethereum/EIPs/issues/1726#issuecomment-472352728
  uint256 constant internal magnitude = 2**128;

  mapping(address => uint256) internal magnifiedDividendPerShare;
  address[] public rewardTokens;
  address public nextRewardToken;
  uint256 public rewardTokenCounter;
  
  IUniswapV2Router02 public immutable uniswapV2Router;
  
  
  //About dividendCorrection:
  //If the token balance of a `_user` is never changed, the dividend of `_user` can be computed with:
  //  `dividendOf(_user) = dividendPerShare * balanceOf(_user)`.
  //When `balanceOf(_user)` is changed (via minting/burning/transferring tokens),
  //  `dividendOf(_user)` should not be changed,
  //  but the computed value of `dividendPerShare * balanceOf(_user)` is changed.
  //To keep the `dividendOf(_user)` unchanged, we add a correction term:
  //  `dividendOf(_user) = dividendPerShare * balanceOf(_user) + dividendCorrectionOf(_user)`,
  //  where `dividendCorrectionOf(_user)` is updated whenever `balanceOf(_user)` is changed:
  //  `dividendCorrectionOf(_user) = dividendPerShare * (old balanceOf(_user)) - (new balanceOf(_user))`.
  //So now `dividendOf(_user)` returns the same value before and after `balanceOf(_user)` is changed.
  mapping(address => mapping(address => int256)) internal magnifiedDividendCorrections;
  mapping(address => mapping(address => uint256)) internal withdrawnDividends;
  
  mapping (address => uint256) public holderBalance;
  uint256 public totalBalance;

  mapping(address => uint256) public totalDividendsDistributed;
  
  constructor(){
         IUniswapV2Router02 _uniswapV2Router = IUniswapV2Router02(0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D); //router 0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D
         uniswapV2Router = _uniswapV2Router; 
         

         rewardTokens.push(address(0xf0f9D895aCa5c8678f706FB8216fa22957685A13)); //CULT - 0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48
         
         nextRewardToken = rewardTokens[0];
  }

  

  ///@dev Distributes dividends whenever ether is paid to this contract.
  receive() external payable {
       distributeDividends();
  }