Detect session.validators for derive extraction (#1562)

* Detect session.validators for derive extraction * Add comment * Indexed extraction without session
2019-11-10 12:25:34 +01:00
parent 06418913e5
commit 3c47c3fdc3
3 changed files with 24 additions and 13 deletions
@@ -25,7 +25,7 @@ export function overview (api: ApiInterfaceRx): () => Observable<DerivedStakingO
        combineLatest([
          of({ currentElected, currentEra, currentIndex, validators, validatorCount }),
          // this will change on a per block basis, keep it innermost (and it needs eraIndex)
-          api.query.staking.currentEraPointsEarned
+          api.query.staking?.currentEraPointsEarned
            ? api.query.staking.currentEraPointsEarned<EraPoints>(currentEra)
            : of(createType('EraPoints'))
        ])