From 4b46520f98cb235db223338595e5481c2f0940c3 Mon Sep 17 00:00:00 2001
From: Michael Vines <mvines@gmail.com>
Date: Thu, 27 Jun 2019 15:18:52 -0700
Subject: [PATCH] feat: detect cluster restarts

---
 src/app.jsx | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/src/app.jsx b/src/app.jsx
index 840193b..24ba541 100644
--- a/src/app.jsx
+++ b/src/app.jsx
@@ -63,7 +63,7 @@ class App extends React.Component {
   }
 
   componentDidMount() {
-    this.id = setInterval(() => this.updateClusterStats(), 1000);
+    this.id = setInterval(() => this.updateClusterStats(), 2000);
   }
 
   componentWillUnmount() {
@@ -112,11 +112,19 @@ class App extends React.Component {
     this.trimTerminalOutput();
   }
 
+  clusterRestart() {
+    this.addTerminalText(`Cluster restart detected at ${new Date()}`);
+  }
+
   async updateClusterStats() {
     try {
       const transactionCount = await this.connection.getTransactionCount();
       const totalSupply = await this.connection.getTotalSupply();
 
+      if (transactionCount < this.state.transactionCount) {
+        this.clusterRestart();
+      }
+
       this.setState({
         transactionCount,
         totalSupply,