Module sp_io::default_child_storage

Interface for accessing the child storage for default child trie, from within the runtime.

Structs

HostFunctions

Provides implementations for the extern host functions.

Functions

clear

Clear a child storage key.

clear_prefix

Clear the child storage of each key-value pair where the key starts with the given prefix.

exists

Check a child storage key.

get

Get a default child storage value for a given key.

next_key

Child storage key iteration.

read

Allocation efficient variant of get.

root

Default child root calculation.

set

Set a child storage value.

storage_kill

Clear a child storage key.