[−][src]Trait blockchain_core::StorageExternalities
Externalities for reading a key value based storage.
Required methods
fn read_storage(&self, key: &[u8]) -> Result<Option<Vec<u8>>, Error>
Read storage value.
fn write_storage(&mut self, key: Vec<u8>, value: Vec<u8>)
Write storage value.
fn remove_storage(&mut self, key: &[u8])
Remove storage value.