code: public Collection<ProposalResponse> queryByChaincode(QueryByChaincodeRequest queryByChaincodeRequest) throws InvalidArgumentException, ProposalException {
          return queryByChaincode(queryByChaincodeRequest, getChaincodeQueryPeers());
      }
docs: Send Query proposal
  
  @param queryByChaincodeRequest
  @return Collection proposal responses.
  @throws InvalidArgumentException
  @throws ProposalException