Trait sc_state_db::MetaDb

pub trait MetaDb {
    type Error: Debug;

    // Required method
    fn get_meta(&self, key: &[u8]) -> Result<Option<DBValue>, Self::Error>;
}

Backend database trait. Read-only.

Required Associated Types

type Error: Debug

Required Methods

fn get_meta(&self, key: &[u8]) -> Result<Option<DBValue>, Self::Error>

Get meta value, such as the journal.

Implementors