Historical

Storage

Mapping from historical session indices to session-data root hash and validator count. Namespace

api.query.historical.historicalSessions

Type

function historicalSessions(
  u32
): Option<(H256,u32)>

The range of historical sessions we store. [first, last) Namespace

api.query.historical.storedRange

Type

function storedRange(

): Option<(u32,u32)>