Code readability and added the forgotten mocks

lib/plugins/ticker/bitpay.js

@@ -0,0 +1,28 @@
+const axios = require('axios')
+
+const BN = require('../../bn')
+const { BTC, BCH } = require('../../new-admin/config/coins')
+
+const CRYPTO = [BTC, BCH]
+const FIAT = 'ALL_CURRENCIES'
+
+function ticker (fiatCode, cryptoCode) {
+  return axios.get('https://bitpay.com/rates/' + cryptoCode + '/' + fiatCode)
+    .then(r => {
+      const data = r.data.data
+      const price = BN(data.rate.toString())
+      return {
+        rates: {
+          ask: price,
+          bid: price
+        }
+      }
+    })
+}
+
+module.exports = {
+  ticker,
+  name: 'BitPay',
+  CRYPTO,
+  FIAT
+}