1 files changed, 5 insertions, 4 deletions
diff --git a/src/kernel/chainparams.h b/src/kernel/chainparams.h
index 05ebd07ec7..c4584600fd 100644
--- a/src/kernel/chainparams.h
+++ b/src/kernel/chainparams.h
@@ -50,11 +50,11 @@ struct AssumeutxoData {
     //! The expected hash of the deserialized UTXO set.
     AssumeutxoHash hash_serialized;
 
-    //! Used to populate the nChainTx value, which is used during BlockManager::LoadBlockIndex().
+    //! Used to populate the m_chain_tx_count value, which is used during BlockManager::LoadBlockIndex().
     //!
     //! We need to hardcode the value here because this is computed cumulatively using block data,
     //! which we do not necessarily have at the time of snapshot load.
-    unsigned int nChainTx;
+    uint64_t m_chain_tx_count;
 
     //! The hash of the base block for this snapshot. Used to refer to assumeutxo data
     //! prior to having a loaded blockindex.
@@ -69,7 +69,7 @@ struct AssumeutxoData {
  */
 struct ChainTxData {
     int64_t nTime;    //!< UNIX timestamp of last known number of transactions
-    int64_t nTxCount; //!< total number of transactions between genesis and that timestamp
+    uint64_t tx_count; //!< total number of transactions between genesis and that timestamp
     double dTxRate;   //!< estimated number of transactions per second after that timestamp
 };
 
@@ -161,9 +161,10 @@ public:
     static std::unique_ptr<const CChainParams> SigNet(const SigNetOptions& options);
     static std::unique_ptr<const CChainParams> Main();
     static std::unique_ptr<const CChainParams> TestNet();
+    static std::unique_ptr<const CChainParams> TestNet4();
 
 protected:
-    CChainParams() {}
+    CChainParams() = default;
 
     Consensus::Params consensus;
     MessageStartChars pchMessageStart;