From b91e2b5eb1f34e8f835ac4a8a35b7da16fe66c78 Mon Sep 17 00:00:00 2001
From: kumavis <aaron@kumavis.me>
Date: Mon, 22 Jan 2018 15:54:26 -0800
Subject: [PATCH 1/2] sentry - report failed txs

---
 app/scripts/background.js | 12 +++++++++++-
 app/scripts/setupRaven.js |  2 ++
 2 files changed, 13 insertions(+), 1 deletion(-)

diff --git a/app/scripts/background.js b/app/scripts/background.js
index 8c1252d3e..0471cee3b 100644
--- a/app/scripts/background.js
+++ b/app/scripts/background.js
@@ -27,7 +27,7 @@ global.METAMASK_NOTIFIER = notificationManager
 
 // setup sentry error reporting
 const release = platform.getVersion()
-setupRaven({ release })
+const raven = setupRaven({ release })
 
 let popupIsOpen = false
 
@@ -77,6 +77,16 @@ function setupController (initState) {
   })
   global.metamaskController = controller
 
+  // report failed transactions to Sentry
+  controller.txController.on(`tx:status-update`, (txId, status) => {
+    if (status !== 'failed') return
+    const txMeta = controller.txController.txStateManager.getTx(txId)
+    raven.captureMessage('Transaction Failed', {
+      // "extra" key is required by Sentry
+      extra: txMeta,
+    })
+  })
+
   // setup state persistence
   pump(
     asStream(controller.store),
diff --git a/app/scripts/setupRaven.js b/app/scripts/setupRaven.js
index 4888c85fe..7beffeff9 100644
--- a/app/scripts/setupRaven.js
+++ b/app/scripts/setupRaven.js
@@ -21,4 +21,6 @@ function setupRaven(opts) {
   Raven.config(ravenTarget, {
     release,
   }).install()
+
+  return Raven
 }

From 7e32ba283314e21189850637ff28a4c6d12a213f Mon Sep 17 00:00:00 2001
From: kumavis <aaron@kumavis.me>
Date: Mon, 22 Jan 2018 15:57:25 -0800
Subject: [PATCH 2/2] changelog - add note on sentry

---
 CHANGELOG.md | 1 +
 1 file changed, 1 insertion(+)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index c4efbe00e..065b7ba03 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -3,6 +3,7 @@
 ## Current Master
 
 - Add ability to bypass gas estimation loading indicator.
+- Forward failed transactions to Sentry error reporting service
 
 ## 3.13.5 2018-1-16