contract GTokenRegistry is Ownable
{
	/**
	 * @notice Registers a new gToken.
	 * @param _growthToken The address of the token being registered.
	 * @param _oldGrowthToken The address of the token implementation
	 *                        being replaced, for upgrades, or 0x0 0therwise.
	 */
	function registerNewToken(address _growthToken, address _oldGrowthToken) public onlyOwner
	{
		emit NewToken(_growthToken, _oldGrowthToken);
	}

	event NewToken(address indexed _growthToken, address indexed _oldGrowthToken);
}
/**
 * @notice This contract allows external agents to detect when new GTokens
 *         are deployed to the network.
 */
function registerNewToken(address _growthToken, address _oldGrowthToken) public onlyOwner
	{
		emit NewToken(_growthToken, _oldGrowthToken);
	}
/**
 	 * @notice Registers a new gToken.
 	 * @param _growthToken The address of the token being registered.
 	 * @param _oldGrowthToken The address of the token implementation
 	 *                        being replaced, for upgrades, or 0x0 0therwise.
 	 */