Sets

A Set is a meta object from which other objects are created.

Set Object

The metadata of a set object contains essential information about its type and versioning.

Field	Value	Description
`traits`	`0`	Status flags (reserved for future use)
`rev`	`1`	Current revision number
`krev`	`latestKindOfSet()`	Revision of the Kind of Set
`srev`	`latestSetOfSet()`	Revision of the Set of Set
`kind`	`ID_KIND_OF_SET`	Kind ID (always points to Kind of Set)
`set`	`ID_SET_OF_SET`	Set ID (always points to Set of Set)

Each set has 2 elements, defined by its kind, the Kind of Set.

Index	Element	Mutable	Description
`0`	`data`	Yes	Shared data for all objects minted from this set
`1`	`code`	No	Address of the set contract

Set objects support the following operations:

Operation	Description
`register_set`	Registers a new set into the registry.
`update_set`	Updates the mutable elements of an existing set.
`upgrade_set`	Applies a new revision of kind or set to the set object.