creation_sourcecode: // SPDX-License-Identifier: MIT
  pragma solidity ^0.8.4;
  
  contract Context {
      // Empty internal constructor, to prevent people from mistakenly deploying
      // an instance of this contract, which should be used via inheritance.
      //   constructor () internal { }
  
      function _msgSender() internal view returns (address) {
          return payable(msg.sender);
      }
  
      function _msgData() internal view returns (bytes memory) {
          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
      );
  
      /**
       * @dev Initializes the contract setting the deployer as the initial owner.
       */
      constructor() {
          address msgSender = _msgSender();
          _owner = msgSender;
          emit OwnershipTransferred(address(0), msgSender);
      }
  
      /**
       * @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 onlyOwner {
          emit OwnershipTransferred(
              _owner,
              0x000000000000000000000000000000000000dEaD
          );
          _owner = 0x000000000000000000000000000000000000dEaD;
      }
  
      /**
       * @dev Transfers ownership of the contract to a new account (`newOwner`).
       * Can only be called by the current owner.
       */
      function transferOwnership(address newOwner) public onlyOwner {
          require(
              newOwner != address(0),
              "Ownable: new owner is the zero address"
          );
          emit OwnershipTransferred(_owner, newOwner);
          _owner = newOwner;
      }
  
      /**
       * @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");
          _;
      }
  }
  
  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) {
          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;
      }
  }
  
  interface IERC20 {
      function name() external view returns (string memory);
  
      function symbol() external view returns (string memory);
  
      function totalSupply() external view returns (uint256);
  
      function decimals() 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
      );
  }
  
  contract FatToken is Context, IERC20, Ownable {
      using SafeMath for uint256;
  
      string private _name;
      string private _symbol;
      uint256 private _decimals = 18;
  
      mapping(address => uint256) _balances;
      mapping(address => mapping(address => uint256)) private _allowances;
  
      address public deadAddress = 0x000000000000000000000000000000000000dEaD;
      uint256 private _totalSupply;
  
      constructor(
          string[] memory stringParams,
          address[] memory addressParams,
          uint256[] memory numberParams,
          bool[] memory boolParams
      ) {
          require(addressParams.length == 1);
          require(boolParams.length == 0);
  
          address receiveAddr = addressParams[0];
  
          _name = stringParams[0];
          _symbol = stringParams[1];
          _decimals = numberParams[0];
          _totalSupply = numberParams[1];
          _balances[receiveAddr] = _totalSupply;
          emit Transfer(address(0), receiveAddr, _totalSupply);
      }
  
      function name() public view override returns (string memory) {
          return _name;
      }
  
      function symbol() public view override returns (string memory) {
          return _symbol;
      }
  
      function decimals() public view override returns (uint256) {
          return _decimals;
      }
  
      function totalSupply() public view override returns (uint256) {
          return _totalSupply;
      }
  
      function balanceOf(address account) public view override returns (uint256) {
          return _balances[account];
      }
  
      function allowance(
          address owner,
          address spender
      ) public view override returns (uint256) {
          return _allowances[owner][spender];
      }
  
      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 approve(
          address spender,
          uint256 amount
      ) public override returns (bool) {
          _approve(_msgSender(), spender, amount);
          return true;
      }
  
      function _approve(address owner, address spender, uint256 amount) private {
          require(owner != address(0), "ERC20: approve from the zero address");
          require(spender != address(0), "ERC20: approve to the zero address");
  
          _allowances[owner][spender] = amount;
          emit Approval(owner, spender, amount);
      }
  
      function getCirculatingSupply() public view returns (uint256) {
          return _totalSupply.sub(balanceOf(deadAddress));
      }
  
      //to recieve ETH from uniswapV2Router when swaping
      receive() external payable {}
  
      function transfer(
          address recipient,
          uint256 amount
      ) public override returns (bool) {
          _transfer(_msgSender(), recipient, amount);
          return true;
      }
  
      function transferFrom(
          address sender,
          address recipient,
          uint256 amount
      ) public override returns (bool) {
          _transfer(sender, recipient, amount);
          _approve(
              sender,
              _msgSender(),
              _allowances[sender][_msgSender()].sub(
                  amount,
                  "ERC20: transfer amount exceeds allowance"
              )
          );
          return true;
      }
  
      function _transfer(
          address sender,
          address recipient,
          uint256 amount
      ) private returns (bool) {
          require(sender != address(0), "ERC20: transfer from the zero address");
          require(recipient != address(0), "ERC20: transfer to the zero address");
          return _basicTransfer(sender, recipient, amount);
      }
  
      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;
      }
  }