From 58117bf5e814b502701e4ccfb3ad6d599e9cd9f2 Mon Sep 17 00:00:00 2001
From: Barry Gitarts <bgitarts@gmail.com>
Date: Tue, 26 Nov 2019 10:21:56 -0500
Subject: [PATCH] add listener for account change

---
 src/dapp.js | 18 +++++++++++++++++-
 1 file changed, 17 insertions(+), 1 deletion(-)

diff --git a/src/dapp.js b/src/dapp.js
index e40e47b..eed547d 100644
--- a/src/dapp.js
+++ b/src/dapp.js
@@ -37,13 +37,17 @@ class App extends React.Component {
     const network = process.env.REACT_APP_NETWORK || 'ropsten'
     this.setCurrencies(network)
     this.setGraphClient(network)
+    this.grabAddress()
+  }
+
+  grabAddress = () => {
     if (window.ethereum) {
+      this.accountListener()
       const { selectedAddress: account } = window.ethereum
       if (account) this.setState({ account })
     } else {
       console.log('window.ethreum not found :', {window})
     }
-
   }
 
   setCurrencies = async network => {
@@ -75,6 +79,18 @@ class App extends React.Component {
     this.setState({ loading: false })
   }
 
+  accountListener = () => {
+    let self = this
+    try {
+      window.ethereum.on('accountsChanged', function (accounts) {
+        const [account] = accounts
+        self.setState({ account })
+      })
+    } catch (error) {
+      console.error('accountsChanged listener : ', {error})
+    }
+  }
+
   enableEthereum = async () => {
     try {
       await window.ethereum.enable()