5 files changed, 18 insertions, 14 deletions
diff --git a/src/interfaces/wallet.cpp b/src/interfaces/wallet.cpp
index 0c8d92eba5..dbf0acbfbe 100644
--- a/src/interfaces/wallet.cpp
+++ b/src/interfaces/wallet.cpp
@@ -359,16 +359,17 @@ public:
         }
         return result;
     }
-    bool tryGetBalances(WalletBalances& balances, int& num_blocks) override
+    bool tryGetBalances(WalletBalances& balances, int& num_blocks, bool force, int cached_num_blocks) override
     {
         auto locked_chain = m_wallet->chain().lock(true /* try_lock */);
         if (!locked_chain) return false;
+        num_blocks = locked_chain->getHeight().get_value_or(-1);
+        if (!force && num_blocks == cached_num_blocks) return false;
         TRY_LOCK(m_wallet->cs_wallet, locked_wallet);
         if (!locked_wallet) {
             return false;
         }
         balances = getBalances();
-        num_blocks = locked_chain->getHeight().get_value_or(-1);
         return true;
     }
     CAmount getBalance() override { return m_wallet->GetBalance().m_mine_trusted; }
diff --git a/src/interfaces/wallet.h b/src/interfaces/wallet.h
index 89e056b18b..36ceb538fb 100644
--- a/src/interfaces/wallet.h
+++ b/src/interfaces/wallet.h
@@ -198,8 +198,11 @@ public:
     //! Get balances.
     virtual WalletBalances getBalances() = 0;
 
-    //! Get balances if possible without blocking.
-    virtual bool tryGetBalances(WalletBalances& balances, int& num_blocks) = 0;
+    //! Get balances if possible without waiting for chain and wallet locks.
+    virtual bool tryGetBalances(WalletBalances& balances,
+        int& num_blocks,
+        bool force,
+        int cached_num_blocks) = 0;
 
     //! Get balance.
     virtual CAmount getBalance() = 0;
diff --git a/src/qt/trafficgraphwidget.cpp b/src/qt/trafficgraphwidget.cpp
index 006007be63..d4dc588915 100644
--- a/src/qt/trafficgraphwidget.cpp
+++ b/src/qt/trafficgraphwidget.cpp
@@ -7,6 +7,7 @@
 #include <qt/clientmodel.h>
 
 #include <QPainter>
+#include <QPainterPath>
 #include <QColor>
 #include <QTimer>
 
diff --git a/src/qt/walletmodel.cpp b/src/qt/walletmodel.cpp
index cb8dd3cc10..506d17ac17 100644
--- a/src/qt/walletmodel.cpp
+++ b/src/qt/walletmodel.cpp
@@ -77,21 +77,18 @@ void WalletModel::pollBalanceChanged()
     // rescan.
     interfaces::WalletBalances new_balances;
     int numBlocks = -1;
-    if (!m_wallet->tryGetBalances(new_balances, numBlocks)) {
+    if (!m_wallet->tryGetBalances(new_balances, numBlocks, fForceCheckBalanceChanged, cachedNumBlocks)) {
         return;
     }
 
-    if(fForceCheckBalanceChanged || numBlocks != cachedNumBlocks)
-    {
-        fForceCheckBalanceChanged = false;
+    fForceCheckBalanceChanged = false;
 
-        // Balance and number of transactions might have changed
-        cachedNumBlocks = numBlocks;
+    // Balance and number of transactions might have changed
+    cachedNumBlocks = numBlocks;
 
-        checkBalanceChanged(new_balances);
-        if(transactionTableModel)
-            transactionTableModel->updateConfirmations();
-    }
+    checkBalanceChanged(new_balances);
+    if(transactionTableModel)
+        transactionTableModel->updateConfirmations();
 }
 
 void WalletModel::checkBalanceChanged(const interfaces::WalletBalances& new_balances)
diff --git a/src/rpc/mining.cpp b/src/rpc/mining.cpp
index 07c2958635..370f02e13b 100644
--- a/src/rpc/mining.cpp
+++ b/src/rpc/mining.cpp
@@ -576,6 +576,8 @@ static UniValue getblocktemplate(const JSONRPCRequest& request)
     result.pushKV("capabilities", aCaps);
 
     UniValue aRules(UniValue::VARR);
+    aRules.push_back("csv");
+    if (!fPreSegWit) aRules.push_back("!segwit");
     UniValue vbavailable(UniValue::VOBJ);
     for (int j = 0; j < (int)Consensus::MAX_VERSION_BITS_DEPLOYMENTS; ++j) {
         Consensus::DeploymentPos pos = Consensus::DeploymentPos(j);