Function fetchEventsRange

packages/node/src/utils/substrate.ts:366–380

(
  api: ApiPromise,
  hashs: BlockHash[],
)

}

export async function fetchEventsRange(
  api: ApiPromise,
  hashs: BlockHash[],
): Promise<Vec<EventRecord>[]> {
  return Promise.all(
    hashs.map((hash) =>
      api.query.system.events.at(hash).catch((e) => {
        logger.error(
          `failed to fetch events at block ${hash}${getApiDecodeErrMsg(e.message)}`,
        );
        throw ApiPromiseConnection.handleError(e);
      }),
    ),
  );
}

export async function fetchRuntimeVersionRange(
  api: ApiPromise,