function getDelegate() view returns (address)

function getEffectiveDelegate() view returns (address)

function getPreviousDelegate() view returns (address)

function getUseLatestDelegate() view returns (bool)

function delegateRollback()

function delegateUpgrade()

function initialise(address _rocketStorage, address _nodeAddress)

function setUseLatestDelegate(bool _setting)

event DelegateRolledBack(address oldDelegate, address newDelegate, uint256 time)

event DelegateUpgraded(address oldDelegate, address newDelegate, uint256 time)

event EtherReceived(address indexed from, uint256 amount, uint256 time)