Class CBlockIndexWorkComparator

src/node/blockstorage.h:64–66

typedef std::unordered_map<uint256, CBlockIndex*, BlockHasher> BlockMap;

struct CBlockIndexWorkComparator {
    bool operator()(const CBlockIndex* pa, const CBlockIndex* pb) const;
};

/**
 * Maintains a tree of blocks (stored in `m_block_index`) which is consulted