func (d *Devops) createExecTx(spec *pb.ChaincodeInvocationSpec, uuid string, invokeTx bool, sec crypto.Client) (*pb.Transaction, error) { var tx *pb.Transaction var err error if nil != sec { if devopsLogger.IsEnabledFor(logging.DEBUG) { devopsLogger.Debug("Creating secure invocation transaction %s", uuid) } if invokeTx { tx, err = sec.NewChaincodeExecute(spec, uuid) } else { tx, err = sec.NewChaincodeQuery(spec, uuid) } if nil != err { return nil, err } } else { if devopsLogger.IsEnabledFor(logging.DEBUG) { devopsLogger.Debug("Creating invocation transaction (%s)", uuid) } var t pb.Transaction_Type if invokeTx { t = pb.Transaction_CHAINCODE_EXECUTE } else { t = pb.Transaction_CHAINCODE_QUERY } tx, err = pb.NewChaincodeExecute(spec, uuid, t) if nil != err { return nil, err } } return tx, nil }