Support ZEC

lib/plugins/common/kraken.js

@@ -1,17 +1,27 @@
-var BigNumber = require('bignumber.js')
+const BigNumber = require('bignumber.js')
 
-var TEN = new BigNumber(10)
+const coinUtils = require('../../coin-utils')
 
-var UNIT_SCALES = {
-  BTC: 8,
-  ETH: 18
+const TEN = new BigNumber(10)
+
+const PAIRS = {
+  BTC: {
+    USD: 'XXBTZUSD',
+    EUR: 'XXBTZEUR'
+  },
+  ETH: {
+    USD: 'XETHZUSD',
+    EUR: 'XETHZEUR'
+  },
+  ZEC: {
+    USD: 'XZECZUSD',
+    EUR: 'XZECZEUR'
+  }
 }
 
-function unitScale (cryptoCoin) {
-  return UNIT_SCALES[cryptoCoin]
-}
+module.exports = {PAIRS, toUnit}
 
-exports.toUnit = function toUnit (cryptoAtoms, cryptoCoin) {
-  var scale = TEN.pow(unitScale(cryptoCoin))
+function toUnit (cryptoAtoms, cryptoCoin) {
+  var scale = TEN.pow(coinUtils.unitScale(cryptoCoin))
   return cryptoAtoms.div(scale)
 }