refactor: Remove unused bool parameter in RPCNotifyBlockChange()

src/init.cpp

@@ -351,13 +351,13 @@ static void registerSignalHandler(int signal, void(*handler)(int))
 static boost::signals2::connection rpc_notify_block_change_connection;
 static void OnRPCStarted()
 {
-    rpc_notify_block_change_connection = uiInterface.NotifyBlockTip_connect(&RPCNotifyBlockChange);
+    rpc_notify_block_change_connection = uiInterface.NotifyBlockTip_connect(std::bind(RPCNotifyBlockChange, std::placeholders::_2));
 }
 
 static void OnRPCStopped()
 {
     rpc_notify_block_change_connection.disconnect();
-    RPCNotifyBlockChange(false, nullptr);
+    RPCNotifyBlockChange(nullptr);
     g_best_block_cv.notify_all();
     LogPrint(BCLog::RPC, "RPC stopped.\n");
 }
@@ -1702,7 +1702,7 @@ bool AppInitMain(NodeContext& node)
                         }
 
                         const CBlockIndex* tip = chainstate->m_chain.Tip();
-                        RPCNotifyBlockChange(true, tip);
+                        RPCNotifyBlockChange(tip);
                         if (tip && tip->nTime > GetAdjustedTime() + 2 * 60 * 60) {
                             strLoadError = _("The block database contains a block which appears to be from the future. "
                                     "This may be due to your computer's date and time being set incorrectly. "

src/rpc/blockchain.cpp

@@ -205,7 +205,7 @@ static UniValue getbestblockhash(const JSONRPCRequest& request)
     return ::ChainActive().Tip()->GetBlockHash().GetHex();
 }
 
-void RPCNotifyBlockChange(bool ibd, const CBlockIndex * pindex)
+void RPCNotifyBlockChange(const CBlockIndex* pindex)
 {
     if(pindex) {
         std::lock_guard<std::mutex> lock(cs_blockchange);

src/rpc/blockchain.h

@@ -30,7 +30,7 @@ static constexpr int NUM_GETBLOCKSTATS_PERCENTILES = 5;
 double GetDifficulty(const CBlockIndex* blockindex);
 
 /** Callback for when block tip changed. */
-void RPCNotifyBlockChange(bool ibd, const CBlockIndex *);
+void RPCNotifyBlockChange(const CBlockIndex*);
 
 /** Block description to JSON */
 UniValue blockToJSON(const CBlock& block, const CBlockIndex* tip, const CBlockIndex* blockindex, bool txDetails = false) LOCKS_EXCLUDED(cs_main);