diff --git a/qa/rpc-tests/p2p-acceptblock.py b/qa/rpc-tests/p2p-acceptblock.py
index aac99856b48cc..55e65ce435d77 100644
--- a/qa/rpc-tests/p2p-acceptblock.py
+++ b/qa/rpc-tests/p2p-acceptblock.py
@@ -221,7 +221,8 @@ def run_test(self):
                     headers_message.headers.append(CBlockHeader(next_block))
                 tips[j] = next_block
 
-        time.sleep(2)
+        set_mocktime(get_mocktime() + 2)
+        set_node_times(self.nodes, get_mocktime())
         # Blocks 1-287 should be accepted, block 288 should be ignored because it's too far ahead
         for x in all_blocks[:-1]:
             self.nodes[0].getblock(x.hash)
diff --git a/src/init.cpp b/src/init.cpp
index c7dfbb74013a6..c50f4befd5eae 100644
--- a/src/init.cpp
+++ b/src/init.cpp
@@ -2032,19 +2032,19 @@ bool AppInitMain(boost::thread_group& threadGroup, CScheduler& scheduler)
     // ********************************************************* Step 11c: schedule Dash-specific tasks
 
     if (!fLiteMode) {
-        scheduler.scheduleEvery(boost::bind(&CNetFulfilledRequestManager::DoMaintenance, boost::ref(netfulfilledman)), 60);
-        scheduler.scheduleEvery(boost::bind(&CMasternodeSync::DoMaintenance, boost::ref(masternodeSync), boost::ref(*g_connman)), 1);
-        scheduler.scheduleEvery(boost::bind(&CMasternodeUtils::DoMaintenance, boost::ref(*g_connman)), 1);
+        scheduler.scheduleEvery(boost::bind(&CNetFulfilledRequestManager::DoMaintenance, boost::ref(netfulfilledman)), 60 * 1000);
+        scheduler.scheduleEvery(boost::bind(&CMasternodeSync::DoMaintenance, boost::ref(masternodeSync), boost::ref(*g_connman)), 1 * 1000);
+        scheduler.scheduleEvery(boost::bind(&CMasternodeUtils::DoMaintenance, boost::ref(*g_connman)), 1 * 1000);
 
-        scheduler.scheduleEvery(boost::bind(&CGovernanceManager::DoMaintenance, boost::ref(governance), boost::ref(*g_connman)), 60 * 5);
+        scheduler.scheduleEvery(boost::bind(&CGovernanceManager::DoMaintenance, boost::ref(governance), boost::ref(*g_connman)), 60 * 5 * 1000);
 
-        scheduler.scheduleEvery(boost::bind(&CInstantSend::DoMaintenance, boost::ref(instantsend)), 60);
+        scheduler.scheduleEvery(boost::bind(&CInstantSend::DoMaintenance, boost::ref(instantsend)), 60 * 1000);
 
         if (fMasternodeMode)
-            scheduler.scheduleEvery(boost::bind(&CPrivateSendServer::DoMaintenance, boost::ref(privateSendServer), boost::ref(*g_connman)), 1);
+            scheduler.scheduleEvery(boost::bind(&CPrivateSendServer::DoMaintenance, boost::ref(privateSendServer), boost::ref(*g_connman)), 1 * 1000);
 #ifdef ENABLE_WALLET
         else
-            scheduler.scheduleEvery(boost::bind(&CPrivateSendClientManager::DoMaintenance, boost::ref(privateSendClient), boost::ref(*g_connman)), 1);
+            scheduler.scheduleEvery(boost::bind(&CPrivateSendClientManager::DoMaintenance, boost::ref(privateSendClient), boost::ref(*g_connman)), 1 * 1000);
 #endif // ENABLE_WALLET
     }
 
diff --git a/src/llmq/quorums_debug.cpp b/src/llmq/quorums_debug.cpp
index 6237b2721e8af..93775325dd4e4 100644
--- a/src/llmq/quorums_debug.cpp
+++ b/src/llmq/quorums_debug.cpp
@@ -114,7 +114,7 @@ CDKGDebugManager::CDKGDebugManager(CScheduler* _scheduler) :
     if (scheduler) {
         scheduler->scheduleEvery([&]() {
             SendLocalStatus();
-        }, 10);
+        }, 10 * 1000);
     }
 }
 
diff --git a/src/txmempool.cpp b/src/txmempool.cpp
index d243b44bf5a5f..3e5872ad4398d 100644
--- a/src/txmempool.cpp
+++ b/src/txmempool.cpp
@@ -1580,13 +1580,6 @@ CFeeRate CTxMemPool::GetMinFee(size_t sizelimit) const {
     return std::max(CFeeRate(rollingMinimumFeeRate), incrementalRelayFee);
 }
 
-void CTxMemPool::UpdateMinFee(const CFeeRate& _minReasonableRelayFee)
-{
-    LOCK(cs);
-    delete minerPolicyEstimator;
-    minerPolicyEstimator = new CBlockPolicyEstimator(_minReasonableRelayFee);
-}
-
 void CTxMemPool::trackPackageRemoved(const CFeeRate& rate) {
     AssertLockHeld(cs);
     if (rate.GetFeePerK() > rollingMinimumFeeRate) {
diff --git a/src/txmempool.h b/src/txmempool.h
index db399b9a41516..9893ccdcfb49a 100644
--- a/src/txmempool.h
+++ b/src/txmempool.h
@@ -656,7 +656,6 @@ class CTxMemPool
       *  would otherwise be half of this, it is set to 0 instead.
       */
     CFeeRate GetMinFee(size_t sizelimit) const;
-    void UpdateMinFee(const CFeeRate& _minReasonableRelayFee);
 
     /** Remove transactions from the mempool until its dynamic size is <= sizelimit.
       *  pvNoSpendsRemaining, if set, will be populated with the list of outpoints
diff --git a/src/wallet/walletdb.cpp b/src/wallet/walletdb.cpp
index 35b86f095aff0..3714a51f7748d 100644
--- a/src/wallet/walletdb.cpp
+++ b/src/wallet/walletdb.cpp
@@ -864,7 +864,7 @@ bool CWalletDB::RecoverKeysOnlyFilter(void *callbackData, CDataStream ssKey, CDa
         fReadOK = ReadKeyValue(dummyWallet, ssKey, ssValue,
                                dummyWss, strType, strErr);
     }
-    if (!IsKeyType(strType) && strType != "hdchain")
+    if (!IsKeyType(strType) && strType != "hdpubkey")
         return false;
     if (!fReadOK)
     {