Historical

Storage

historicalSessions

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)>

storedRange

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

Namespace

api.query.historical.storedRange

Type

function storedRange(

): Option<(u32,u32)>

Source: https://docs.therootnetwork.com/build/substrate/api-reference/runtime-pallets/historical · captured 2026-05-02 · part of TRN Docs source map