code: public Collection<ProposalResponse> sendInstallProposal(InstallProposalRequest installProposalRequest,
                                                              Collection<Peer> peers) throws ProposalException, InvalidArgumentException {
  
          clientCheck();
  
          installProposalRequest.setSubmitted();
          Channel systemChannel = Channel.newSystemChannel(this);
  
          return systemChannel.sendInstallProposal(installProposalRequest, peers);
  
      }
docs: Send install chaincode request proposal to peers.
  
  @param installProposalRequest
  @param peers                  Collection of peers to install on.
  @return responses from peers.
  @throws InvalidArgumentException
  @throws ProposalException
  @deprecated See {@link LifecycleInstallChaincodeRequest}