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State Management · hard

16. Dynamic Object Fields (DOFs)

Nesting objects while preserving top-level ID indexing.

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`sui::dynamic_object_field` attaches objects as dynamic fields. Unlike standard wrapped structs, DOFs retain their on-chain object status and can be inspected by external indexers.

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Check your understanding

1. How do Dynamic Object Fields differ from standard Dynamic Fields?
DOFs store full on-chain objects (possessing key) that retain their external address visibilityDOFs are read-onlyDOFs are freeDOFs have no UIDs
2. Which module is used for Dynamic Object Fields?
sui::dynamic_object_fieldsui::dynamic_fieldsui::object_fieldsui::dof

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