wallet: Upgrade existing descriptor caches

Add functions to upgrade existing descriptor caches to support the use
of last hardened xpub caching.

1 files changed, 8 insertions, 0 deletions

diff --git a/src/wallet/walletdb.cpp b/src/wallet/walletdb.cpp
index 72b987d327..748cabe290 100644
--- a/src/wallet/walletdb.cpp
+++ b/src/wallet/walletdb.cpp
@@ -884,6 +884,14 @@ DBErrors WalletBatch::LoadWallet(CWallet* pwallet)
         result = DBErrors::CORRUPT;
     }
 
+    // Upgrade all of the descriptor caches to cache the last hardened xpub
+    // This operation is not atomic, but if it fails, only new entries are added so it is backwards compatible
+    try {
+        pwallet->UpgradeDescriptorCache();
+    } catch (...) {
+        result = DBErrors::CORRUPT;
+    }
+
     // Set the inactive chain
     if (wss.m_hd_chains.size() > 0) {
         LegacyScriptPubKeyMan* legacy_spkm = pwallet->GetLegacyScriptPubKeyMan();