refactor: map instead of pushing

lib/plugins.js

@@ -239,11 +239,10 @@ function plugins (settings, deviceId) {
       .then(([{ counts, numberOfRecyclers }, redeemableTxs]) => {
         redeemableTxs = _.reject(_.matchesProperty('id', excludeTxId), redeemableTxs)
 
-        const denominations = []
-
-        _.forEach(it => {
-          denominations.push(cashOutConfig[`recycler${it + 1}`])
-        }, _.times(_.identity(), numberOfRecyclers))
+        const denominations = _.map(
+          it => cashOutConfig[`recycler${it}`],
+          _.range(1, numberOfRecyclers+1)
+        )
     
         const virtualRecyclers = denominations.length ? [Math.max(..._.flatten(denominations)) * 2] : []