[voting-reward] bug-fix: skip voting-reward when there's no winner
@@ -133,6 +133,7 @@ func sendVotingReward(bState *state.BlockState, dummy []byte) error {
addr, err := system.PickVotingRewardWinner(seed)
if err != nil {
logger.Debug().Err(err).Msg("no voting reward winner")
+ return nil
}
vaultID := types.ToAccountID([]byte(types.AergoVault))
