Merge branch 'master' into i3725-refactor-send-component

1 files changed, 11 insertions, 5 deletions

diff --git a/app/scripts/lib/createLoggerMiddleware.js b/app/scripts/lib/createLoggerMiddleware.js
index 2707cbd9e..996c3477c 100644
--- a/app/scripts/lib/createLoggerMiddleware.js
+++ b/app/scripts/lib/createLoggerMiddleware.js
@@ -1,14 +1,20 @@
-// log rpc activity
+const log = require('loglevel')
+
 module.exports = createLoggerMiddleware
 
-function createLoggerMiddleware ({ origin }) {
-  return function loggerMiddleware (req, res, next, end) {
-    next((cb) => {
+/**
+ * Returns a middleware that logs RPC activity
+ * @param {{ origin: string }} opts - The middleware options
+ * @returns {Function}
+ */
+function createLoggerMiddleware (opts) {
+  return function loggerMiddleware (/** @type {any} */ req, /** @type {any} */ res, /** @type {Function} */ next) {
+    next((/** @type {Function} */ cb) => {
       if (res.error) {
         log.error('Error in RPC response:\n', res)
       }
       if (req.isMetamaskInternal) return
-      log.info(`RPC (${origin}):`, req, '->', res)
+      log.info(`RPC (${opts.origin}):`, req, '->', res)
       cb()
     })
   }