FAB-11518

Fixed typo in instatiate-chaincode.js and removed unused imports from other JavaScript files in balance-transfer/app

Change-Id: If9695c4f51e9c0835230b2c7f969cbf4aa132675
Signed-off-by: Clyde DCruz <clydecroix@gmail.com>

balance-transfer/app/create-channel.js

@@ -13,7 +13,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-var util = require('util');
 var fs = require('fs');
 var path = require('path');
 

balance-transfer/app/helper.js

@@ -20,19 +20,9 @@ logger.setLevel('DEBUG');
 
 var path = require('path');
 var util = require('util');
-var copService = require('fabric-ca-client');
 
 var hfc = require('fabric-client');
 hfc.setLogger(logger);
-var ORGS = hfc.getConfigSetting('network-config');
-
-var clients = {};
-var channels = {};
-var caClients = {};
-
-var sleep = async function (sleep_time_ms) {
- return new Promise(resolve => setTimeout(resolve, sleep_time_ms));
-}
 
 async function getClientForOrg (userorg, username) {
  logger.debug('getClientForOrg - ****** START %s %s', userorg, username)

balance-transfer/app/install-chaincode.js

@@ -14,13 +14,9 @@
  * limitations under the License.
  */
 'use strict';
-var path = require('path');
-var fs = require('fs');
 var util = require('util');
-var config = require('../config.json');
 var helper = require('./helper.js');
 var logger = helper.getLogger('install-chaincode');
-var tx_id = null;
 
 var installChaincode = async function(peers, chaincodeName, chaincodePath,
  chaincodeVersion, chaincodeType, username, org_name) {
@@ -76,7 +72,7 @@ var installChaincode = async function(peers, chaincodeName, chaincodePath,
  }
 
  if (!error_message) {
- let message = util.format('Successfully install chaincode');
+ let message = util.format('Successfully installed chaincode');
  logger.info(message);
  // build a response to send back to the REST caller
  let response = {

balance-transfer/app/instantiate-chaincode.js

@@ -14,10 +14,7 @@
  * limitations under the License.
  */
 'use strict';
-var path = require('path');
-var fs = require('fs');
 var util = require('util');
-var hfc = require('fabric-client');
 var helper = require('./helper.js');
 var logger = helper.getLogger('instantiate-chaincode');
 
@@ -117,7 +114,7 @@ var instantiateChaincode = async function(peers, channelName, chaincodeName, cha
  clearTimeout(event_timeout);
 
  if (code !== 'VALID') {
- let message = until.format('The chaincode instantiate transaction was invalid, code:%s',code);
+ let message = util.format('The chaincode instantiate transaction was invalid, code:%s',code);
  logger.error(message);
  reject(new Error(message));
  } else {
@@ -187,7 +184,7 @@ var instantiateChaincode = async function(peers, channelName, chaincodeName, cha
 
  if (!error_message) {
  let message = util.format(
- 'Successfully instantiate chaingcode in organization %s to the channel \'%s\'',
+ 'Successfully instantiate chaincode in organization %s to the channel \'%s\'',
  org_name, channelName);
  logger.info(message);
  // build a response to send back to the REST caller

balance-transfer/app/invoke-transaction.js

@@ -14,10 +14,7 @@
  * limitations under the License.
  */
 'use strict';
-var path = require('path');
-var fs = require('fs');
 var util = require('util');
-var hfc = require('fabric-client');
 var helper = require('./helper.js');
 var logger = helper.getLogger('invoke-chaincode');
 

balance-transfer/app/join-channel.js

@@ -14,8 +14,6 @@
  * limitations under the License.
  */
 var util = require('util');
-var path = require('path');
-var fs = require('fs');
 
 var helper = require('./helper.js');
 var logger = helper.getLogger('Join-Channel');
@@ -71,7 +69,7 @@ var joinChannel = async function(channel_name, peers, username, org_name) {
  if(peer_result.response && peer_result.response.status == 200) {
  logger.info('Successfully joined peer to the channel %s',channel_name);
  } else {
- let message = util.format('Failed to joined peer to the channel %s',channel_name);
+ let message = util.format('Failed to join peer to the channel %s',channel_name);
  error_message = message;
  logger.error(message);
  }

balance-transfer/app/query.js

@@ -13,10 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-var path = require('path');
-var fs = require('fs');
 var util = require('util');
-var hfc = require('fabric-client');
 var helper = require('./helper.js');
 var logger = helper.getLogger('Query');