From ab35a76a240dc0139761678028aa8c187345ab49 Mon Sep 17 00:00:00 2001
From: Dan Finlay <dan@danfinlay.com>
Date: Tue, 28 Nov 2017 16:56:45 -0800
Subject: Migrate old data to include firstVersion info

---
 app/scripts/migrations/020.js   | 40 ++++++++++++++++++++++++++++++++++++++++
 app/scripts/migrations/index.js |  1 +
 2 files changed, 41 insertions(+)
 create mode 100644 app/scripts/migrations/020.js

(limited to 'app/scripts')

diff --git a/app/scripts/migrations/020.js b/app/scripts/migrations/020.js
new file mode 100644
index 000000000..59b9be7b3
--- /dev/null
+++ b/app/scripts/migrations/020.js
@@ -0,0 +1,40 @@
+const version = 20
+
+/*
+
+This migration sets transactions as failed
+whos nonce is too high
+
+*/
+
+const clone = require('clone')
+
+module.exports = {
+  version,
+
+  migrate: function (originalVersionedData) {
+    const versionedData = clone(originalVersionedData)
+    versionedData.meta.version = version
+    try {
+      const state = versionedData.data
+      const newState = transformState(state)
+      versionedData.data = newState
+    } catch (err) {
+      console.warn(`MetaMask Migration #${version}` + err.stack)
+    }
+    return Promise.resolve(versionedData)
+  },
+}
+
+function transformState (state) {
+  const newState = state
+  if ('metamask' in newState &&
+      !('firstTimeInfo' in newState.metamask)) {
+    newState.metamask.firstTimeInfo = {
+      version: '3.12.0',
+      date: Date.now(),
+    }
+  }
+  return newState
+}
+
diff --git a/app/scripts/migrations/index.js b/app/scripts/migrations/index.js
index e9cbd7b98..9d0631042 100644
--- a/app/scripts/migrations/index.js
+++ b/app/scripts/migrations/index.js
@@ -30,4 +30,5 @@ module.exports = [
   require('./017'),
   require('./018'),
   require('./019'),
+  require('./020'),
 ]
-- 
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