1 files changed, 28 insertions, 0 deletions
diff --git a/app/scripts/controllers/balance.js b/app/scripts/controllers/balance.js
new file mode 100644
index 000000000..5dfe266e3
--- /dev/null
+++ b/app/scripts/controllers/balance.js
@@ -0,0 +1,28 @@
+const ObservableStore = require('obs-store')
+const normalizeAddress = require('eth-sig-util').normalize
+const extend = require('xtend')
+const PendingBalanceCalculator = require('../lib/pending-balance-calculator')
+
+class BalanceController {
+
+  constructor (opts = {}) {
+    const { address, ethQuery, txController } = opts
+    this.ethQuery = ethQuery
+    this.txController = txController
+
+    const initState = extend({
+      ethBalance: undefined,
+    }, opts.initState)
+    this.store = new ObservableStore(initState)
+
+    const { getBalance, getPendingTransactions } = opts
+    this.balanceCalc = new PendingBalanceCalculator({
+      getBalance,
+      getPendingTransactions,
+    })
+    this.updateBalance()
+  }
+
+}
+
+module.exports = BalanceController