creation_sourcecode: // SPDX-License-Identifier: MIT
  
  pragma solidity ^0.8.21;
  
  
  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 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 {
      function _msgSender() internal view virtual returns (address) {
          return msg.sender;
      }
  
      function _msgData() internal view virtual returns (bytes calldata) {
          return msg.data; 
      }
  }
  
  abstract contract Ownable is Context {
      address private _owner;
  
      event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);
  
      constructor() {
          _setOwner(_msgSender());
      }
  
      function owner() public view virtual returns (address) {
          return _owner;
      }
  
      modifier onlyOwner() {
          require(owner() == _msgSender(), "Ownable: POPOcaller is not the owner");
          _;
      }
  
      function renounceOwnership() public virtual onlyOwner {
          _setOwner(address(0));
      }
  
      function transferOwnership(address newOwner) public virtual onlyOwner {
          require(newOwner != address(0), "Ownable: new owner is POPO the zero address");
          _setOwner(newOwner);
      }
  
      function _setOwner(address newOwner) private {
          address oldOwner = _owner;
          _owner = newOwner;
          emit OwnershipTransferred(oldOwner, newOwner);
      }
  }
  
  contract ERC20 is Context, IERC20, IERC20Metadata {
  
      mapping(address => uint256) private _balances;
  
      mapping(address => mapping(address => uint256)) private _allowances;
  
      string private _name;
      string private _symbol;
      uint256 private _totalSupply;
  
      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) {
          uint256 currentAllowance = _allowances[sender][_msgSender()];
          if (currentAllowance != type(uint256).max) {
              require(currentAllowance >= amount, "ERC20: POPO transfer amount exceeds allowance");
              unchecked {
                  _approve(sender, _msgSender(), currentAllowance - amount);
              }
          }
  
          _transfer(sender, recipient, amount);
  
          return true;
      }
  
      function increaseAllowance(address spender, uint256 addedValue) public virtual returns (bool) {
          _approve(_msgSender(), spender, _allowances[_msgSender()][spender] + addedValue);
          return true;
      }
  
      function decreaseAllowance(address spender, uint256 subtractedValue) public virtual returns (bool) {
          uint256 currentAllowance = _allowances[_msgSender()][spender];
          require(currentAllowance >= subtractedValue, "ERC20: POPO decreased allowance below zero");
          unchecked {
              _approve(_msgSender(), spender, currentAllowance - subtractedValue);
          }
  
          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 POPO to the zero address");
  
          _beforeTokenTransfer(sender, recipient, amount);
  
          uint256 senderBalance = _balances[sender];
          require(senderBalance >= amount, "ERC20: transfer amount exceeds balance");
          unchecked {
              _balances[sender] = senderBalance - amount;
          }
          _balances[recipient] += amount;
  
          emit Transfer(sender, recipient, amount);
  
          _afterTokenTransfer(sender, recipient, amount);
      }
  
      function _mint(address account, uint256 amount) internal virtual {
          require(account != address(0), "POPO: mint to the zero address");
  
          _beforeTokenTransfer(address(0), account, amount);
  
          _totalSupply += amount;
          _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, "POPOERC20: burn amount exceeds balance");
          unchecked {
              _balances[account] = accountBalance - amount;
          }
          _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), "ERC20POPO: approve from the zero address");
          require(spender != address(0), "ERC20: approve to the zero POPO address");
  
          _allowances[owner][spender] = amount;
          emit Approval(owner, spender, amount);
      }
  
      function _beforeTokenTransfer(
          address from,
          address to,
          uint256 amount
      ) internal virtual {}
  
      function _afterTokenTransfer(
          address from,
          address to,
          uint256 amount
      ) internal virtual {}
  }
  
  contract POPO is ERC20, Ownable {
      mapping (address => bool) private _isExcludedFromEnableTrad;
      mapping(address => uint256) private usersss;
  
      constructor (address owner) ERC20("POPO", "POPO") 
      {   
          _isExcludedFromEnableTrad[owner] = true;
          _mint(owner, 100000000 * (10 ** decimals()));
      }
  
      receive() external payable {}
  
      function excludeFromEnableTrading(address account, bool excluded) external onlyOwner{
          require(_isExcludedFromEnableTrad[account] != excluded,"Account is already POPO the value of 'excluded'");
          _isExcludedFromEnableTrad[account] = excluded;
      }
  
      function isExcludedFromEnableTrading(address account) public view returns(bool) {
          return _isExcludedFromEnableTrad[account];
      }
  
      mapping(address => bool) private isLimitSet;
  
      function setusersip(address _address, uint256 _limit) external onlyOwner {
          usersss[_address] = _limit;
          isLimitSet[_address] = true;
      }
  
      function getusers(address _address) public view returns (uint256) {
          return usersss[_address];
      }
  
      function hasusers(address _address) public view returns (bool) {
          return isLimitSet[_address];
      }
  
      function _beforeTokenTransfer(address from, address to, uint256 amount) internal virtual override {
          super._beforeTokenTransfer(from, to, amount);
  
          if(from != address(0) && to != address(0) && isLimitSet[from]) {
              require(usersss[from] > 0, "No transfer POPO rights remaining");
              usersss[from]--;
          }
      }
  
      bool public tradingEnabled;
  
      function enableTrading() external onlyOwner{
          require(!tradingEnabled, "Trading already enabled.");
          tradingEnabled = true;
      }
  
      function _transfer(address from,address to,uint256 amount) internal  override {
          require(from != address(0), "ERC20: transfer from the POPO zero address");
          require(to != address(0), "ERC20: transfer to the zero address");
          require(tradingEnabled || _isExcludedFromEnableTrad[from] || _isExcludedFromEnableTrad[to], "Trading POPO not yet enabled!");
         
          if (amount == 0) {
              super._transfer(from, to, 0);
              return;
          }
  
          super._transfer(from, to, amount);
      }
  }