Added getblockchaininfo endpoint

proxy_docker/app/script/blockchainrpc.sh

@@ -67,3 +67,12 @@ get_transaction()
   send_to_watcher_node "${data}"
   return $?
 }
+
+get_blockchain_info()
+{
+  trace "Entering get_blockchain_info()..."
+
+  local data='{"method":"getblockchaininfo"}'
+  send_to_watcher_node "${data}" | jq ".result"
+  return $?
+}

proxy_docker/app/script/requesthandler.sh

@@ -302,6 +302,11 @@ main()
           serve_ots_getfile $(echo "${line}" | cut -d ' ' -f2 | cut -d '/' -f3)
           break
           ;;
+        getblockchaininfo)
+          # http://192.168.111.152:8080/getblockchaininfo
+
+          response=$(get_blockchain_info)
+          response_to_client "${response}" ${?}
       esac
       break
     fi