readonly type: 'NotAllowed' | 'ZeroThreshold' | 'NotEnoughFriends' | 'MaxFriends' | 'NotSorted' | 'NotRecoverable' | 'AlreadyRecoverable' | 'AlreadyStarted' | 'NotStarted' | 'NotFriend' | 'DelayPeriod' | 'AlreadyVouched' | 'Threshold' | 'StillActive' | 'AlreadyProxy' | 'BadState';