docs: Collection<ProposalResponse> sendInstallProposal(InstallProposalRequest installProposalRequest, Collection<Peer> peers)
              throws ProposalException, InvalidArgumentException {
  
          checkChannelState();
          checkPeers(peers);
          if (null == installProposalRequest) {
              throw new InvalidArgumentException("InstallProposalRequest is null");
          }
  
          try {
              TransactionContext transactionContext = getTransactionContext(installProposalRequest.getUserContext());
              transactionContext.verify(false);  // Install will have no signing cause it's not really targeted to a channel.
              transactionContext.setProposalWaitTime(installProposalRequest.getProposalWaitTime());
              InstallProposalBuilder installProposalbuilder = InstallProposalBuilder.newBuilder();
              installProposalbuilder.context(transactionContext);
              installProposalbuilder.setChaincodeLanguage(installProposalRequest.getChaincodeLanguage());
              installProposalbuilder.chaincodeName(installProposalRequest.getChaincodeName());
              installProposalbuilder.chaincodePath(installProposalRequest.getChaincodePath());
              installProposalbuilder.chaincodeVersion(installProposalRequest.getChaincodeVersion());
              installProposalbuilder.setChaincodeSource(installProposalRequest.getChaincodeSourceLocation());
              installProposalbuilder.setChaincodeInputStream(installProposalRequest.getChaincodeInputStream());
              installProposalbuilder.setChaincodeMetaInfLocation(installProposalRequest.getChaincodeMetaInfLocation());
  
              FabricProposal.Proposal deploymentProposal = installProposalbuilder.build();
              SignedProposal signedProposal = getSignedProposal(transactionContext, deploymentProposal);
  
              return sendProposalToPeers(peers, signedProposal, transactionContext);
          } catch (Exception e) {
              throw new ProposalException(e);
          }
  
      }