Backport "Clean up list of available currencies (#7667)" (#8454)

This is backported to make it easier to backport #7986

Co-authored-by: Whymarrh Whitby <whymarrh.whitby@gmail.com>

test/unit/balance-formatter-test.js

@@ -1,13 +1,13 @@
 const assert = require('assert')
 const currencyFormatter = require('currency-formatter')
-const infuraConversion = require('../../ui/app/helpers/constants/infura-conversion.json')
+const availableCurrencies = require('../../ui/app/helpers/constants/available-conversions.json')
 
 describe('currencyFormatting', function () {
   it('be able to format any infura currency', function (done) {
     const number = 10000
 
-    infuraConversion.objects.forEach((conversion) => {
-      const code = conversion.quote.code.toUpperCase()
+    availableCurrencies.forEach((conversion) => {
+      const code = conversion.code.toUpperCase()
       const result = currencyFormatter.format(number, { code })
 
       switch (code) {

ui/app/helpers/constants/available-conversions.json

@@ -0,0 +1,238 @@
+[
+  {
+    "code": "aud",
+    "name": "Australian Dollar"
+  },
+  {
+    "code": "hkd",
+    "name": "Hong Kong Dollar"
+  },
+  {
+    "code": "sgd",
+    "name": "Singapore Dollar"
+  },
+  {
+    "code": "idr",
+    "name": "Indonesian Rupiah"
+  },
+  {
+    "code": "php",
+    "name": "Philippine Peso"
+  },
+  {
+    "code": "1st",
+    "name": "FirstBlood"
+  },
+  {
+    "code": "adt",
+    "name": "adToken"
+  },
+  {
+    "code": "adx",
+    "name": "AdEx"
+  },
+  {
+    "code": "ant",
+    "name": "Aragon"
+  },
+  {
+    "code": "bat",
+    "name": "Basic Attention Token"
+  },
+  {
+    "code": "bnt",
+    "name": "Bancor"
+  },
+  {
+    "code": "btc",
+    "name": "Bitcoin"
+  },
+  {
+    "code": "cad",
+    "name": "Canadian Dollar"
+  },
+  {
+    "code": "cfi",
+    "name": "Cofound.it"
+  },
+  {
+    "code": "crb",
+    "name": "CreditBit"
+  },
+  {
+    "code": "cvc",
+    "name": "Civic"
+  },
+  {
+    "code": "dash",
+    "name": "Dash"
+  },
+  {
+    "code": "dgd",
+    "name": "DigixDAO"
+  },
+  {
+    "code": "etc",
+    "name": "Ethereum Classic"
+  },
+  {
+    "code": "eur",
+    "name": "Euro"
+  },
+  {
+    "code": "fun",
+    "name": "FunFair"
+  },
+  {
+    "code": "gbp",
+    "name": "Pound Sterling"
+  },
+  {
+    "code": "gno",
+    "name": "Gnosis"
+  },
+  {
+    "code": "gnt",
+    "name": "Golem"
+  },
+  {
+    "code": "gup",
+    "name": "Matchpool"
+  },
+  {
+    "code": "hmq",
+    "name": "Humaniq"
+  },
+  {
+    "code": "jpy",
+    "name": "Japanese Yen"
+  },
+  {
+    "code": "lgd",
+    "name": "Legends Room"
+  },
+  {
+    "code": "lsk",
+    "name": "Lisk"
+  },
+  {
+    "code": "ltc",
+    "name": "Litecoin"
+  },
+  {
+    "code": "lun",
+    "name": "Lunyr"
+  },
+  {
+    "code": "mco",
+    "name": "Monaco"
+  },
+  {
+    "code": "mtl",
+    "name": "Metal"
+  },
+  {
+    "code": "myst",
+    "name": "Mysterium"
+  },
+  {
+    "code": "nmr",
+    "name": "Numeraire"
+  },
+  {
+    "code": "omg",
+    "name": "OmiseGO"
+  },
+  {
+    "code": "pay",
+    "name": "TenX"
+  },
+  {
+    "code": "ptoy",
+    "name": "Patientory"
+  },
+  {
+    "code": "qrl",
+    "name": "Quantum-Resistant Ledger"
+  },
+  {
+    "code": "qtum",
+    "name": "Qtum"
+  },
+  {
+    "code": "rep",
+    "name": "Augur"
+  },
+  {
+    "code": "rlc",
+    "name": "iEx.ec"
+  },
+  {
+    "code": "rub",
+    "name": "Russian Ruble"
+  },
+  {
+    "code": "sc",
+    "name": "Siacoin"
+  },
+  {
+    "code": "sngls",
+    "name": "SingularDTV"
+  },
+  {
+    "code": "snt",
+    "name": "Status"
+  },
+  {
+    "code": "steem",
+    "name": "Steem"
+  },
+  {
+    "code": "storj",
+    "name": "Storj"
+  },
+  {
+    "code": "time",
+    "name": "ChronoBank"
+  },
+  {
+    "code": "tkn",
+    "name": "TokenCard"
+  },
+  {
+    "code": "trst",
+    "name": "WeTrust"
+  },
+  {
+    "code": "uah",
+    "name": "Ukrainian Hryvnia"
+  },
+  {
+    "code": "usd",
+    "name": "United States Dollar"
+  },
+  {
+    "code": "wings",
+    "name": "Wings"
+  },
+  {
+    "code": "xem",
+    "name": "NEM"
+  },
+  {
+    "code": "xlm",
+    "name": "Stellar Lumen"
+  },
+  {
+    "code": "xmr",
+    "name": "Monero"
+  },
+  {
+    "code": "xrp",
+    "name": "Ripple"
+  },
+  {
+    "code": "zec",
+    "name": "Zcash"
+  }
+]