contract ForestPlus is owned, TokenERC20 {
    
    constructor(
        uint256 initialSupply,
        string memory tokenName,
        string memory tokenSymbol
    ) TokenERC20(initialSupply, tokenName, tokenSymbol) public {}

    /* Internal transfer, only can be called by this contract */
    function _transfer(address _from, address _to, uint _value) internal {
        require(_to != address(0x0));                          // Prevent transfer to 0x0 address. Use burn() instead
        require(balanceOf[_from] >= _value);                   // Check if the sender has enough
        require(balanceOf[_to] + _value >= balanceOf[_to]);    // Check for overflows
        balanceOf[_from] -= _value;                             // Subtract from the sender
        balanceOf[_to] += _value;                               // Add the same to the recipient
        emit Transfer(_from, _to, _value);
    }
}
/******************************************/
function _transfer(address _from, address _to, uint _value) internal {
    require(_to != address(0x0));                          // Prevent transfer to 0x0 address. Use burn() instead
    require(balanceOf[_from] >= _value);                   // Check if the sender has enough
    require(balanceOf[_to] + _value >= balanceOf[_to]);    // Check for overflows
    balanceOf[_from] -= _value;                             // Subtract from the sender
    balanceOf[_to] += _value;                               // Add the same to the recipient
    emit Transfer(_from, _to, _value);
}

/* Internal transfer, only can be called by this contract */