message: Verify authority is specified
diff: @@ -118,7 +118,7 @@ inline bool validate( const Authority& auth ) {
  total_weight += a.weight;
  pa = &a;
  }
  - return total_weight >= auth.threshold;
  + return total_weight > 0 && total_weight >= auth.threshold;
  }
  } } // namespace eosio::chain
  