config.json

{  
   "chainName":"hello-world",
   "deployWaitTime":"30000",
   "transactionWaitTime":"30000",
   "KeyValueStore":"keyValStore",
   "orderer":{  
      "orderer_url":"grpc://localhost:5151"
   },
   "ca":{  
      "ca_url":"grpc://localhost:7054"
   },
   "peers":[  
      {  
         "name":"vp0",
         "peer_url":"grpc://localhost:7051"
      },
      {
         "name":"vp1",
         "peer_url":"grpc://localhost:7056"
      }
   ],
   "users":[  
      {  
         "username":"admin",
         "secret":"Xurw3yU9zI0l",
         "affiliation":"bank_a"
      },
      {  
         "username":"JohnDoe",
         "secret":"",
         "affiliation":"bank_a"
      }
   ],
   "deployRequest":{  
      "chaincodePath":"chaincode",
      "functionName":"init",
      "args":[  
         "a",
         "100",
         "b",
         "200"
      ]
   },
   "invokeRequest":{  
      "functionName":"invoke",
      "args":[  
         "move",
         "a",
         "b",
         "10"
      ]
   },
   "queryRequest":{  
      "functionName":"invoke",
      "args":[  
         "query",
         "a"
      ]
   }
}