also check bls aggregate signature nilness

2020-05-08 11:07:57 -07:00 · 2020-05-08 11:07:57 -07:00 · d415aa779c
commit d415aa779c
parent f8c15e2d2d
1 changed files with 4 additions and 0 deletions
--- a/chain/sync.go
+++ b/chain/sync.go
@ -518,6 +518,10 @@ func blockSanityChecks(h *types.BlockHeader) error {
 		return xerrors.Errorf("block had nil signature")
 	}

+	if h.BLSAggregate == nil {
+		return xerrors.Errorf("block had nil bls aggregate signature")
+	}
+
 	return nil
 }