Auto-rescan wallets on reorg if note witnesses get out of sync

src/validationinterface.cpp

@@ -17,6 +17,7 @@ void RegisterValidationInterface(CValidationInterface* pwalletIn) {
     g_signals.SyncTransaction.connect(boost::bind(&CValidationInterface::SyncTransaction, pwalletIn, _1, _2));
     g_signals.EraseTransaction.connect(boost::bind(&CValidationInterface::EraseFromWallet, pwalletIn, _1));
     g_signals.UpdatedTransaction.connect(boost::bind(&CValidationInterface::UpdatedTransaction, pwalletIn, _1));
+    g_signals.RescanWallet.connect(boost::bind(&CValidationInterface::RescanWallet, pwalletIn));
     g_signals.ChainTip.connect(boost::bind(&CValidationInterface::ChainTip, pwalletIn, _1, _2, _3, _4, _5));
     g_signals.SetBestChain.connect(boost::bind(&CValidationInterface::SetBestChain, pwalletIn, _1));
     g_signals.Inventory.connect(boost::bind(&CValidationInterface::Inventory, pwalletIn, _1));
@@ -33,6 +34,7 @@ void UnregisterValidationInterface(CValidationInterface* pwalletIn) {
     g_signals.UpdatedTransaction.disconnect(boost::bind(&CValidationInterface::UpdatedTransaction, pwalletIn, _1));
     g_signals.EraseTransaction.disconnect(boost::bind(&CValidationInterface::EraseFromWallet, pwalletIn, _1));
     g_signals.SyncTransaction.disconnect(boost::bind(&CValidationInterface::SyncTransaction, pwalletIn, _1, _2));
+    g_signals.RescanWallet.disconnect(boost::bind(&CValidationInterface::RescanWallet, pwalletIn));
     g_signals.UpdatedBlockTip.disconnect(boost::bind(&CValidationInterface::UpdatedBlockTip, pwalletIn, _1));
 }
 
@@ -45,6 +47,7 @@ void UnregisterAllValidationInterfaces() {
     g_signals.UpdatedTransaction.disconnect_all_slots();
     g_signals.EraseTransaction.disconnect_all_slots();
     g_signals.SyncTransaction.disconnect_all_slots();
+    g_signals.RescanWallet.disconnect_all_slots();
     g_signals.UpdatedBlockTip.disconnect_all_slots();
 }
 
@@ -55,3 +58,7 @@ void SyncWithWallets(const CTransaction &tx, const CBlock *pblock) {
 void EraseFromWallets(const uint256 &hash) {
     g_signals.EraseTransaction(hash);
 }
+
+void RescanWallets() {
+    g_signals.RescanWallet();
+}