1 files changed, 8 insertions, 9 deletions

diff --git a/src/validationinterface.cpp b/src/validationinterface.cpp
index 533d412888..5d0ee1d1fc 100644
--- a/src/validationinterface.cpp
+++ b/src/validationinterface.cpp
@@ -14,6 +14,7 @@
 #include <list>
 #include <atomic>
 #include <future>
+#include <utility>
 
 #include <boost/signals2/signal.hpp>
 
@@ -24,7 +25,6 @@ struct ValidationInterfaceConnections {
     boost::signals2::scoped_connection BlockDisconnected;
     boost::signals2::scoped_connection TransactionRemovedFromMempool;
     boost::signals2::scoped_connection ChainStateFlushed;
-    boost::signals2::scoped_connection Broadcast;
     boost::signals2::scoped_connection BlockChecked;
     boost::signals2::scoped_connection NewPoWValidBlock;
 };
@@ -36,7 +36,6 @@ struct MainSignalsInstance {
     boost::signals2::signal<void (const std::shared_ptr<const CBlock> &)> BlockDisconnected;
     boost::signals2::signal<void (const CTransactionRef &)> TransactionRemovedFromMempool;
     boost::signals2::signal<void (const CBlockLocator &)> ChainStateFlushed;
-    boost::signals2::signal<void (int64_t nBestBlockTime, CConnman* connman)> Broadcast;
     boost::signals2::signal<void (const CBlock&, const CValidationState&)> BlockChecked;
     boost::signals2::signal<void (const CBlockIndex *, const std::shared_ptr<const CBlock>&)> NewPoWValidBlock;
 
@@ -77,7 +76,10 @@ size_t CMainSignals::CallbacksPending() {
 }
 
 void CMainSignals::RegisterWithMempoolSignals(CTxMemPool& pool) {
-    g_connNotifyEntryRemoved.emplace(&pool, pool.NotifyEntryRemoved.connect(std::bind(&CMainSignals::MempoolEntryRemoved, this, std::placeholders::_1, std::placeholders::_2)));
+    g_connNotifyEntryRemoved.emplace(std::piecewise_construct,
+        std::forward_as_tuple(&pool),
+        std::forward_as_tuple(pool.NotifyEntryRemoved.connect(std::bind(&CMainSignals::MempoolEntryRemoved, this, std::placeholders::_1, std::placeholders::_2)))
+    );
 }
 
 void CMainSignals::UnregisterWithMempoolSignals(CTxMemPool& pool) {
@@ -97,13 +99,14 @@ void RegisterValidationInterface(CValidationInterface* pwalletIn) {
     conns.BlockDisconnected = g_signals.m_internals->BlockDisconnected.connect(std::bind(&CValidationInterface::BlockDisconnected, pwalletIn, std::placeholders::_1));
     conns.TransactionRemovedFromMempool = g_signals.m_internals->TransactionRemovedFromMempool.connect(std::bind(&CValidationInterface::TransactionRemovedFromMempool, pwalletIn, std::placeholders::_1));
     conns.ChainStateFlushed = g_signals.m_internals->ChainStateFlushed.connect(std::bind(&CValidationInterface::ChainStateFlushed, pwalletIn, std::placeholders::_1));
-    conns.Broadcast = g_signals.m_internals->Broadcast.connect(std::bind(&CValidationInterface::ResendWalletTransactions, pwalletIn, std::placeholders::_1, std::placeholders::_2));
     conns.BlockChecked = g_signals.m_internals->BlockChecked.connect(std::bind(&CValidationInterface::BlockChecked, pwalletIn, std::placeholders::_1, std::placeholders::_2));
     conns.NewPoWValidBlock = g_signals.m_internals->NewPoWValidBlock.connect(std::bind(&CValidationInterface::NewPoWValidBlock, pwalletIn, std::placeholders::_1, std::placeholders::_2));
 }
 
 void UnregisterValidationInterface(CValidationInterface* pwalletIn) {
-    g_signals.m_internals->m_connMainSignals.erase(pwalletIn);
+    if (g_signals.m_internals) {
+        g_signals.m_internals->m_connMainSignals.erase(pwalletIn);
+    }
 }
 
 void UnregisterAllValidationInterfaces() {
@@ -169,10 +172,6 @@ void CMainSignals::ChainStateFlushed(const CBlockLocator &locator) {
     });
 }
 
-void CMainSignals::Broadcast(int64_t nBestBlockTime, CConnman* connman) {
-    m_internals->Broadcast(nBestBlockTime, connman);
-}
-
 void CMainSignals::BlockChecked(const CBlock& block, const CValidationState& state) {
     m_internals->BlockChecked(block, state);
 }