1  pragma solidity >=0.5.0 <0.7.0;
 2  
 3  import "./StandardToken.sol";
 4  
 5  /**
 6   * @notice ERC20Token for test scripts, can be minted by anyone.
 7   */
 8  contract TokenGasRelay is StandardToken {
 9  
10      constructor() public { }
11  
12      /**
13       * @notice any caller can mint any `_amount`
14       * @param _amount how much to be minted
15       */
16      function mint(uint256 _amount) public {
17          mint(msg.sender, _amount);
18      }
19  }