rpc, wallet: Expose database format in getwalletinfo

1 files changed, 3 insertions, 0 deletions

diff --git a/src/wallet/db.h b/src/wallet/db.h
index 3ecccd4e00..940d1cd242 100644
--- a/src/wallet/db.h
+++ b/src/wallet/db.h
@@ -144,6 +144,8 @@ public:
     /** Return path to main database file for logs and error messages. */
     virtual std::string Filename() = 0;
 
+    virtual std::string Format() = 0;
+
     std::atomic<unsigned int> nUpdateCounter;
     unsigned int nLastSeen;
     unsigned int nLastFlushed;
@@ -190,6 +192,7 @@ public:
     void IncrementUpdateCounter() override { ++nUpdateCounter; }
     void ReloadDbEnv() override {}
     std::string Filename() override { return "dummy"; }
+    std::string Format() override { return "dummy"; }
     std::unique_ptr<DatabaseBatch> MakeBatch(bool flush_on_close = true) override { return MakeUnique<DummyBatch>(); }
 };