coinstats: Extract index_requested in-member to in-param

This change removes CCoinsStats' index_requested in-param member and
adds it to the relevant functions instead.

2 files changed, 16 insertions, 10 deletions

diff --git a/src/node/coinstats.cpp b/src/node/coinstats.cpp
index 8d94e1bd36..13f1041a51 100644
--- a/src/node/coinstats.cpp
+++ b/src/node/coinstats.cpp
@@ -93,7 +93,7 @@ static void ApplyStats(CCoinsStats& stats, const uint256& hash, const std::map<u
 
 //! Calculate statistics about the unspent transaction output set
 template <typename T>
-static bool GetUTXOStats(CCoinsView* view, BlockManager& blockman, CCoinsStats& stats, T hash_obj, const std::function<void()>& interruption_point, const CBlockIndex* pindex, CoinStatsHashType& hash_type)
+static bool GetUTXOStats(CCoinsView* view, BlockManager& blockman, CCoinsStats& stats, T hash_obj, const std::function<void()>& interruption_point, const CBlockIndex* pindex, CoinStatsHashType& hash_type, bool index_requested)
 {
     std::unique_ptr<CCoinsViewCursor> pcursor(view->Cursor());
     assert(pcursor);
@@ -106,7 +106,7 @@ static bool GetUTXOStats(CCoinsView* view, BlockManager& blockman, CCoinsStats&
     stats.hashBlock = pindex->GetBlockHash();
 
     // Use CoinStatsIndex if it is requested and available and a hash_type of Muhash or None was requested
-    if ((hash_type == CoinStatsHashType::MUHASH || hash_type == CoinStatsHashType::NONE) && g_coin_stats_index && stats.index_requested) {
+    if ((hash_type == CoinStatsHashType::MUHASH || hash_type == CoinStatsHashType::NONE) && g_coin_stats_index && index_requested) {
         stats.index_used = true;
         return g_coin_stats_index->LookUpStats(pindex, stats);
     }
@@ -144,19 +144,19 @@ static bool GetUTXOStats(CCoinsView* view, BlockManager& blockman, CCoinsStats&
     return true;
 }
 
-bool GetUTXOStats(CCoinsView* view, BlockManager& blockman, CCoinsStats& stats, CoinStatsHashType hash_type, const std::function<void()>& interruption_point, const CBlockIndex* pindex)
+bool GetUTXOStats(CCoinsView* view, BlockManager& blockman, CCoinsStats& stats, CoinStatsHashType hash_type, const std::function<void()>& interruption_point, const CBlockIndex* pindex, bool index_requested)
 {
     switch (hash_type) {
     case(CoinStatsHashType::HASH_SERIALIZED): {
         CHashWriter ss(SER_GETHASH, PROTOCOL_VERSION);
-        return GetUTXOStats(view, blockman, stats, ss, interruption_point, pindex, hash_type);
+        return GetUTXOStats(view, blockman, stats, ss, interruption_point, pindex, hash_type, index_requested);
     }
     case(CoinStatsHashType::MUHASH): {
         MuHash3072 muhash;
-        return GetUTXOStats(view, blockman, stats, muhash, interruption_point, pindex, hash_type);
+        return GetUTXOStats(view, blockman, stats, muhash, interruption_point, pindex, hash_type, index_requested);
     }
     case(CoinStatsHashType::NONE): {
-        return GetUTXOStats(view, blockman, stats, nullptr, interruption_point, pindex, hash_type);
+        return GetUTXOStats(view, blockman, stats, nullptr, interruption_point, pindex, hash_type, index_requested);
     }
     } // no default case, so the compiler can warn about missing cases
     assert(false);
diff --git a/src/node/coinstats.h b/src/node/coinstats.h
index ee3f3b0030..adc67eb0a6 100644
--- a/src/node/coinstats.h
+++ b/src/node/coinstats.h
@@ -41,8 +41,6 @@ struct CCoinsStats {
     //! The number of coins contained.
     uint64_t coins_count{0};
 
-    //! Signals if the coinstatsindex should be used (when available).
-    bool index_requested{true};
     //! Signals if the coinstatsindex was used to retrieve the statistics.
     bool index_used{false};
 
@@ -68,8 +66,16 @@ struct CCoinsStats {
     CAmount total_unspendables_unclaimed_rewards{0};
 };
 
-//! Calculate statistics about the unspent transaction output set
-bool GetUTXOStats(CCoinsView* view, node::BlockManager& blockman, CCoinsStats& stats, CoinStatsHashType hash_type, const std::function<void()>& interruption_point = {}, const CBlockIndex* pindex = nullptr);
+/**
+ * Calculate statistics about the unspent transaction output set
+ *
+ * @param[in] index_requested Signals if the coinstatsindex should be used (when available).
+ */
+bool GetUTXOStats(CCoinsView* view, node::BlockManager& blockman,
+                  CCoinsStats& stats, CoinStatsHashType hash_type,
+                  const std::function<void()>& interruption_point = {},
+                  const CBlockIndex* pindex = nullptr,
+                  bool index_requested = true);
 
 uint64_t GetBogoSize(const CScript& script_pub_key);