From 8b25d2c0ce64d7f8577a0c2e601e505c9f1140bf Mon Sep 17 00:00:00 2001
From: Pieter Wuille <pieter.wuille@gmail.com>
Date: Tue, 25 Apr 2017 11:29:46 -0700
Subject: Upgrade from per-tx database to per-txout

---
 src/init.cpp | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'src/init.cpp')

diff --git a/src/init.cpp b/src/init.cpp
index 4420b6f65..8ce384795 100644
--- a/src/init.cpp
+++ b/src/init.cpp
@@ -1455,6 +1455,12 @@ bool AppInitMain(boost::thread_group& threadGroup, CScheduler& scheduler)
                     //If we're reindexing in prune mode, wipe away unusable block files and all undo data files
                     if (fPruneMode)
                         CleanupBlockRevFiles();
+                } else {
+                    // If necessary, upgrade from older database format.
+                    if (!pcoinsdbview->Upgrade()) {
+                        strLoadError = _("Error upgrading chainstate database");
+                        break;
+                    }
                 }
 
                 if (!LoadBlockIndex(chainparams)) {
-- 
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