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var channel = fabric_client.newChannel('mychannel');
var peer = fabric_client.newPeer('grpc://localhost:7051');
channel.addPeer(peer);
var order = fabric_client.newOrderer('grpc://localhost:7050')
channel.addOrderer(order);

var member_user = null;
var store_path = path.join(__dirname, 'hfc-key-store');
console.log('Store path:'+store_path);
var tx_id = null;

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var channel = fabric_client.newChannel('mychannel');
var peer = fabric_client.newPeer('grpc://localhost:7051');
channel.addPeer(peer);
var order = fabric_client.newOrderer('grpc://localhost:7050')
channel.addOrderer(order);

var member_user = null;
var store_path = path.join(__dirname, 'hfc-key-store');
console.log('Store path:'+store_path);
var tx_id = null;

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curl -sSL
https://raw.githubusercontent.com/hyperledger/fabric/master/scripts/bootstrap.sh | bash -s 1.2.0
ls
cd fabric-samples/
cd bin

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cd first-network/
./byfn.sh -h
./byfn.sh generate

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./byfn.sh up // Turns on the network
./byfn.sh down // Shuts down the network
./byfn.sh generate // Generates a new network

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ls channel-artifacts
ls crypto-config

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var Fabric_Client = require('fabric-client');
var path = require('path');
var util = require('util');
var os = require('os');

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var channel = fabric_client.newChannel('mychannel');
var peer = fabric_client.newPeer('grpc://localhost:7051');
channel.addPeer(peer);

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const request = {
  //targets : --- letting this default to the peers assigned to the channel
  chaincodeId: 'fabcar',
  fcn: 'queryAllCars',
  args: ['']
};

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async queryAllCars(stub, args) {

  let startKey = 'CAR0';
  let endKey = 'CAR999';

  let iterator = await stub.getStateByRange(startKey, endKey);

  let allResults = [];
  while (true) {
    let res = await iterator.next();