contract ERC20 {
    // the total token supply
    uint256 public totalSupply;
 
    // Get the account balance of another account with address _owner
    function balanceOf(address _owner) public constant returns (uint256 balance);
 
    // Send _value amount of tokens to address _to
    function transfer(address _to, uint256 _value) public returns (bool success);
    
    // transfer _value amount of token approved by address _from
    function transferFrom(address _from, address _to, uint256 _value) public returns (bool success);

    // approve an address with _value amount of tokens
    function approve(address _spender, uint256 _value) public returns (bool success);

    // get remaining token approved by _owner to _spender
    function allowance(address _owner, address _spender) public constant returns (uint256 remaining);
  
    // Triggered when tokens are transferred.
    event Transfer(address indexed _from, address indexed _to, uint256 _value);
 
    // Triggered whenever approve(address _spender, uint256 _value) is called.
    event Approval(address indexed _owner, address indexed _spender, uint256 _value);}
// -----------------------------------------------------------------------
// TGC Token by D-Run Foundation.
// An ERC20 standard
function transferFrom(address _from, address _to, uint256 _value) public returns (bool success);
// transfer _value amount of token approved by address _from