indexes, refactor: Remove CBlockIndex* uses in coinstatsindex LookUpOne function

This commit does not change behavior in any way.

1 files changed, 6 insertions, 0 deletions

diff --git a/src/interfaces/chain.h b/src/interfaces/chain.h
index 4b192c29cc..ed8df2256c 100644
--- a/src/interfaces/chain.h
+++ b/src/interfaces/chain.h
@@ -38,6 +38,12 @@ namespace interfaces {
 class Handler;
 class Wallet;
 
+//! Hash/height pair to help track and identify blocks.
+struct BlockKey {
+    uint256 hash;
+    int height = -1;
+};
+
 //! Helper for findBlock to selectively return pieces of block data. If block is
 //! found, data will be returned by setting specified output variables. If block
 //! is not found, output variables will keep their previous values.