Module Operation_receipt.Balance_updates
type staker = | Delegate of {delegate : string;contract : string option;
}| Baker_own_stake of {baker : string;
}| Baker_edge of {baker : string;
}
type t = {kind : string;contract : string option;change : int;staker : staker option;category : string option;delayed_operation_hash : string option;origin : string;
}val from_result : Tezt_wrapper.JSON.t list -> t list Lwt.tval to_string : t -> string