Module sp_storage::well_known_keys

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Expand description

List of all well known keys and prefixes in storage.

Constants

CHILD_STORAGE_KEY_PREFIX

Prefix of child storage keys.

CODE

Wasm code of the runtime.

DEFAULT_CHILD_STORAGE_KEY_PREFIX

Prefix of the default child storage keys in the top trie.

EXTRINSIC_INDEX

Current extrinsic index (u32) is stored under this key.

HEAP_PAGES

Number of wasm linear memory pages required for execution of the runtime.

Functions

is_child_storage_key

Whether a key is a child storage key.

is_default_child_storage_key

Whether a key is a default child storage key.

starts_with_child_storage_key

Returns if the given key starts with CHILD_STORAGE_KEY_PREFIX or collides with it.