Index: Use prune locks for blockfilterindex

Prior to this change blocks could be pruned up to the last block before the blockfilterindex current best block.

1 files changed, 6 insertions, 0 deletions

diff --git a/src/index/base.h b/src/index/base.h
index c4a8215bc4..a8f6a18c8d 100644
--- a/src/index/base.h
+++ b/src/index/base.h
@@ -75,6 +75,9 @@ private:
     /// to a chain reorganization), the index must halt until Commit succeeds or else it could end up
     /// getting corrupted.
     bool Commit();
+
+    virtual bool AllowPrune() const = 0;
+
 protected:
     CChainState* m_chainstate{nullptr};
 
@@ -103,6 +106,9 @@ protected:
     /// Get the name of the index for display in logs.
     virtual const char* GetName() const = 0;
 
+    /// Update the internal best block index as well as the prune lock.
+    void SetBestBlockIndex(const CBlockIndex* block);
+
 public:
     /// Destructor interrupts sync thread if running and blocks until it exits.
     virtual ~BaseIndex();