style-only: Use using instead of typedef for BlockMap

1 files changed, 1 insertions, 1 deletions

diff --git a/src/node/blockstorage.h b/src/node/blockstorage.h
index be1ed83064..12224f7a5d 100644
--- a/src/node/blockstorage.h
+++ b/src/node/blockstorage.h
@@ -56,7 +56,7 @@ extern uint64_t nPruneTarget;
 // we ever switch to another associative container, we need to either use a
 // container that has stable addressing (true of all std associative
 // containers), or make the key a `std::unique_ptr<CBlockIndex>`
-typedef std::unordered_map<uint256, CBlockIndex, BlockHasher> BlockMap;
+using BlockMap = std::unordered_map<uint256, CBlockIndex, BlockHasher>;
 
 struct CBlockIndexWorkComparator {
     bool operator()(const CBlockIndex* pa, const CBlockIndex* pb) const;