pragma solidity >=0.4.21 <0.6.0; import "openzeppelin-solidity/contracts/token/ERC20/ERC20.sol"; contract TutorialToken is ERC20 { string public name = "TutorialToken"; string public symbol = "TT"; uint public decimals = 2; uint public INITIAL_SUPPLY = 12000; constructor() public { _mint(msg.sender, INITIAL_SUPPLY); } }