Expired transaction after bugfix (#121)

* other minor fixes

* reedemable transaction expiry fix

lib/coinatmradar/coinatmradar.js

@@ -103,8 +103,14 @@ function getMachines (info) {
 }
 
 function sendRadar (data) {
+  const url = _.get(['coinAtmRadar', 'url'], options)
+
+  if (_.isEmpty(url)) {
+    return Promise.reject(new Error('Missing coinAtmRadar url!'))
+  }
+
   const config = {
-    url: options.coinAtmRadar.url,
+    url,
     method: 'post',
     data,
     timeout: TIMEOUT,