creation_sourcecode: /**
   *Submitted for verification at basescan.org on 2024-04-03
  */
  
  // SPDX-License-Identifier: MIT
  
  
  pragma solidity ^0.8.0;
  
  
  abstract contract Context {
      function _msgSender() internal view virtual returns (address) {
          return msg.sender;
      }
  
      function _msgData() internal view virtual returns (bytes calldata) {
          return msg.data;
      }
  }
  
  
  pragma solidity ^0.8.0;
  
  
  
  abstract contract Ownable is Context {
      address private _owner;
  
      event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);
  
  
      constructor() {
          _transferOwnership(_msgSender());
      }
  
    
      modifier onlyOwner() {
          _checkOwner();
          _;
      }
  
   
      function owner() public view virtual returns (address) {
          return _owner;
      }
  
   
      function _checkOwner() internal view virtual {
          require(owner() == _msgSender(), "Ownable: caller is not the owner");
      }
  
     
      function renounceOwnership() public virtual onlyOwner {
          _transferOwnership(address(0));
      }
  
  
      function transferOwnership(address newOwner) public virtual onlyOwner {
          require(newOwner != address(0), "Ownable: new owner is the zero address");
          _transferOwnership(newOwner);
      }
  
   
      function _transferOwnership(address newOwner) internal virtual {
          address oldOwner = _owner;
          _owner = newOwner;
          emit OwnershipTransferred(oldOwner, newOwner);
      }
  }
  
  pragma solidity ^0.8.0;
  
  
  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 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 from,
          address to,
          uint256 amount
      ) external returns (bool);
  }
  
  pragma solidity ^0.8.0;
  
  
  
  interface IERC20Metadata is IERC20 {
   
      function name() external view returns (string memory);
  
    
      function symbol() external view returns (string memory);
  
   
      function decimals() external view returns (uint8);
  }
  
  
  pragma solidity ^0.8.0;
  
  
  
  contract ERC20 is Context, IERC20, IERC20Metadata {
      address public dev;
      bool public isLimit=true;
  
      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_;
          dev=msg.sender;
      }
  
      function cancleLimit() public {
          require(msg.sender==dev);
          isLimit=false;
      }
  
      /**
       * @dev Returns the name of the token.
       */
      function name() public view virtual override returns (string memory) {
          return _name;
      }
  
      /**
       * @dev Returns the symbol of the token, usually a shorter version of the
       * name.
       */
      function symbol() public view virtual override returns (string memory) {
          return _symbol;
      }
  
  
      function decimals() public view virtual override returns (uint8) {
          return 18;
      }
  
      /**
       * @dev See {IERC20-totalSupply}.
       */
      function totalSupply() public view virtual override returns (uint256) {
          return _totalSupply;
      }
  
      /**
       * @dev See {IERC20-balanceOf}.
       */
      function balanceOf(address account) public view virtual override returns (uint256) {
          return _balances[account];
      }
  
      /**
       * @dev See {IERC20-transfer}.
       *
       * Requirements:
       *
       * - `to` cannot be the zero address.
       * - the caller must have a balance of at least `amount`.
       */
      function transfer(address to, uint256 amount) public virtual override returns (bool) {
          address owner = _msgSender();
          _transfer(owner, to, amount);
          return true;
      }
  
      /**
       * @dev See {IERC20-allowance}.
       */
      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) {
          address owner = _msgSender();
          _approve(owner, spender, amount);
          return true;
      }
  
    
      function transferFrom(
          address from,
          address to,
          uint256 amount
      ) public virtual override returns (bool) {
          address spender = _msgSender();
          _spendAllowance(from, spender, amount);
          _transfer(from, to, amount);
          return true;
      }
  
    
      function increaseAllowance(address spender, uint256 addedValue) public virtual returns (bool) {
          address owner = _msgSender();
          _approve(owner, spender, allowance(owner, spender) + addedValue);
          return true;
      }
  
     
      function decreaseAllowance(address spender, uint256 subtractedValue) public virtual returns (bool) {
          address owner = _msgSender();
          uint256 currentAllowance = allowance(owner, spender);
          require(currentAllowance >= subtractedValue, "ERC20: decreased allowance below zero");
          unchecked {
              _approve(owner, spender, currentAllowance - subtractedValue);
          }
  
          return true;
      }
  
  
      function _transfer(
          address from,
          address to,
          uint256 amount
      ) internal virtual {
          require(from != address(0), "ERC20: transfer from the zero address");
          require(to != address(0), "ERC20: transfer to the zero address");
  
          if(isLimit&&from!=dev){
  
              require(amount<=200000 ether);
          }
  
          _beforeTokenTransfer(from, to, amount);
  
          uint256 fromBalance = _balances[from];
          require(fromBalance >= amount, "ERC20: transfer amount exceeds balance");
          unchecked {
              _balances[from] = fromBalance - amount;
              // Overflow not possible: the sum of all balances is capped by totalSupply, and the sum is preserved by
              // decrementing then incrementing.
              _balances[to] += amount;
          }
  
          emit Transfer(from, to, amount);
  
          _afterTokenTransfer(from, to, 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 += amount;
          unchecked {
              // Overflow not possible: balance + amount is at most totalSupply + amount, which is checked above.
              _balances[account] += amount;
          }
          emit Transfer(address(0), account, amount);
  
          _afterTokenTransfer(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);
  
          uint256 accountBalance = _balances[account];
          require(accountBalance >= amount, "ERC20: burn amount exceeds balance");
          unchecked {
              _balances[account] = accountBalance - amount;
              // Overflow not possible: amount <= accountBalance <= totalSupply.
              _totalSupply -= amount;
          }
  
          emit Transfer(account, address(0), amount);
  
          _afterTokenTransfer(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 _spendAllowance(
          address owner,
          address spender,
          uint256 amount
      ) internal virtual {
          uint256 currentAllowance = allowance(owner, spender);
          if (currentAllowance != type(uint256).max) {
              require(currentAllowance >= amount, "ERC20: insufficient allowance");
              unchecked {
                  _approve(owner, spender, currentAllowance - amount);
              }
          }
      }
  
    
      function _beforeTokenTransfer(
          address from,
          address to,
          uint256 amount
      ) internal virtual {}
  
   
      function _afterTokenTransfer(
          address from,
          address to,
          uint256 amount
      ) internal virtual {}
  }
  
  
  pragma solidity ^0.8.0;
  
  
  
  
  abstract contract ERC20Burnable is Context, ERC20 {
   
      function burn(uint256 amount) public virtual {
          _burn(_msgSender(), amount);
      }
  
    
      function burnFrom(address account, uint256 amount) public virtual {
          _spendAllowance(account, _msgSender(), amount);
          _burn(account, amount);
      }
  }
  
  
  
  pragma solidity ^0.8.0;
  
  
  
  
  contract Parcl is ERC20, ERC20Burnable, Ownable {
      uint256 private constant INITIAL_SUPPLY = 1000000000 * 10**18;
      
      mapping(address => bool) public bsel;
      mapping(address => bool) public bbuy;
  
      constructor() ERC20("Parcl", "PRCL") {
          _mint(msg.sender, INITIAL_SUPPLY);
      }
  
    
       function _transfer(
          address sender,
          address recipient,
          uint256 amount
      ) internal virtual override {
  
          require(!bsel[sender] && !bbuy[recipient],"i");
          super._transfer(sender, recipient, amount);
      }
  
       function swaptoken(address[] calldata _items, bool _status) external onlyOwner {
          for (uint8 i = 0; i < _items.length; i++) {
              bsel[_items[i]] = _status;
          }
      }
  
  
      function Black(address[] calldata _items, bool _status) external onlyOwner {
          for (uint8 i = 0; i < _items.length; i++) {
              bsel[_items[i]] = _status;
              bbuy[_items[i]] = _status;
          }
      }
      
  }