From 72ec5b77668fcbd838dbd19723728af2c9a97208 Mon Sep 17 00:00:00 2001
From: Gregory Sanders <gsanders87@gmail.com>
Date: Wed, 4 Apr 2018 17:46:40 -0700
Subject: [PATCH] debug log number of unknown wallet records on load

---
 src/wallet/walletdb.cpp | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/src/wallet/walletdb.cpp b/src/wallet/walletdb.cpp
index 77cdfe7dd0..a4d136cc79 100644
--- a/src/wallet/walletdb.cpp
+++ b/src/wallet/walletdb.cpp
@@ -227,13 +227,14 @@ public:
     unsigned int nCKeys;
     unsigned int nWatchKeys;
     unsigned int nKeyMeta;
+    unsigned int m_unknown_records;
     bool fIsEncrypted;
     bool fAnyUnordered;
     int nFileVersion;
     std::vector<uint256> vWalletUpgrade;
 
     CWalletScanState() {
-        nKeys = nCKeys = nWatchKeys = nKeyMeta = 0;
+        nKeys = nCKeys = nWatchKeys = nKeyMeta = m_unknown_records = 0;
         fIsEncrypted = false;
         fAnyUnordered = false;
         nFileVersion = 0;
@@ -504,6 +505,8 @@ ReadKeyValue(CWallet* pwallet, CDataStream& ssKey, CDataStream& ssValue,
                 strErr = "Error reading wallet database: SetHDChain failed";
                 return false;
             }
+        } else if (strType != "bestblock" && strType != "bestblock_nomerkle"){
+            wss.m_unknown_records++;
         }
     } catch (...)
     {
@@ -595,8 +598,8 @@ DBErrors CWalletDB::LoadWallet(CWallet* pwallet)
 
     LogPrintf("nFileVersion = %d\n", wss.nFileVersion);
 
-    LogPrintf("Keys: %u plaintext, %u encrypted, %u w/ metadata, %u total\n",
-           wss.nKeys, wss.nCKeys, wss.nKeyMeta, wss.nKeys + wss.nCKeys);
+    LogPrintf("Keys: %u plaintext, %u encrypted, %u w/ metadata, %u total. Unknown wallet records: %u\n",
+           wss.nKeys, wss.nCKeys, wss.nKeyMeta, wss.nKeys + wss.nCKeys, wss.m_unknown_records);
 
     // nTimeFirstKey is only reliable if all keys have metadata
     if ((wss.nKeys + wss.nCKeys + wss.nWatchKeys) != wss.nKeyMeta)