contract TAO {
	using SafeMath for uint256;

	address public vaultAddress;
	string public name;				// the name for this TAO
	address public originId;		// the ID of the Name that created this TAO. If Name, it's the eth address

	// TAO's data
	string public datHash;
	string public database;
	string public keyValue;
	bytes32 public contentId;

	/**
	 * 0 = TAO
	 * 1 = Name
	 */
	uint8 public typeId;

	/**
	 * @dev Constructor function
	 */
	constructor (string memory _name,
		address _originId,
		string memory _datHash,
		string memory _database,
		string memory _keyValue,
		bytes32 _contentId,
		address _vaultAddress
	) public {
		name = _name;
		originId = _originId;
		datHash = _datHash;
		database = _database;
		keyValue = _keyValue;
		contentId = _contentId;

		// Creating TAO
		typeId = 0;

		vaultAddress = _vaultAddress;
	}

	/**
	 * @dev Checks if calling address is Vault contract
	 */
	modifier onlyVault {
		require (msg.sender == vaultAddress);
		_;
	}

	/**
	 * Will receive any ETH sent
	 */
	function () external payable {
	}

	/**
	 * @dev Allows Vault to transfer `_amount` of ETH from this TAO to `_recipient`
	 * @param _recipient The recipient address
	 * @param _amount The amount to transfer
	 * @return true on success
	 */
	function transferEth(address payable _recipient, uint256 _amount) public onlyVault returns (bool) {
		_recipient.transfer(_amount);
		return true;
	}

	/**
	 * @dev Allows Vault to transfer `_amount` of ERC20 Token from this TAO to `_recipient`
	 * @param _erc20TokenAddress The address of ERC20 Token
	 * @param _recipient The recipient address
	 * @param _amount The amount to transfer
	 * @return true on success
	 */
	function transferERC20(address _erc20TokenAddress, address _recipient, uint256 _amount) public onlyVault returns (bool) {
		TokenERC20 _erc20 = TokenERC20(_erc20TokenAddress);
		_erc20.transfer(_recipient, _amount);
		return true;
	}
}
/**
 * @title TAO
 */
function transferEth(address payable _recipient, uint256 _amount) public onlyVault returns (bool) {
		_recipient.transfer(_amount);
		return true;
	}
/**
 	 * @dev Allows Vault to transfer `_amount` of ETH from this TAO to `_recipient`
 	 * @param _recipient The recipient address
 	 * @param _amount The amount to transfer
 	 * @return true on success
 	 */