diff --git a/src/main.cpp b/src/main.cpp index d5c9198f7..70be44450 100644 --- a/src/main.cpp +++ b/src/main.cpp @@ -2707,6 +2707,7 @@ bool ActivateBestChain(CValidationState &state, CBlock *pblock) { pnode->PushInventory(CInv(MSG_BLOCK, hashNewTip)); } // Notify external listeners about the new tip. + GetMainSignals().UpdatedBlockTip(hashNewTip); uiInterface.NotifyBlockTip(hashNewTip); } } while(pindexMostWork != chainActive.Tip()); diff --git a/src/validationinterface.cpp b/src/validationinterface.cpp index 3df6cd3f2..d06fd9a85 100644 --- a/src/validationinterface.cpp +++ b/src/validationinterface.cpp @@ -13,6 +13,7 @@ CMainSignals& GetMainSignals() } void RegisterValidationInterface(CValidationInterface* pwalletIn) { + g_signals.UpdatedBlockTip.connect(boost::bind(&CValidationInterface::UpdatedBlockTip, pwalletIn, _1)); 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)); @@ -32,6 +33,7 @@ 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.UpdatedBlockTip.disconnect(boost::bind(&CValidationInterface::UpdatedBlockTip, pwalletIn, _1)); } void UnregisterAllValidationInterfaces() { @@ -43,6 +45,8 @@ void UnregisterAllValidationInterfaces() { g_signals.UpdatedTransaction.disconnect_all_slots(); g_signals.EraseTransaction.disconnect_all_slots(); g_signals.SyncTransaction.disconnect_all_slots(); + g_signals.UpdatedTransaction.disconnect_all_slots(); + g_signals.UpdatedBlockTip.disconnect_all_slots(); } void SyncWithWallets(const CTransaction &tx, const CBlock *pblock) { diff --git a/src/validationinterface.h b/src/validationinterface.h index 144e716bb..70489cb38 100644 --- a/src/validationinterface.h +++ b/src/validationinterface.h @@ -31,6 +31,7 @@ void SyncWithWallets(const CTransaction& tx, const CBlock* pblock = NULL); class CValidationInterface { protected: + virtual void UpdatedBlockTip(const uint256 &newHashTip) {} virtual void SyncTransaction(const CTransaction &tx, const CBlock *pblock) {} virtual void EraseFromWallet(const uint256 &hash) {} virtual void ChainTip(const CBlockIndex *pindex, const CBlock *pblock, ZCIncrementalMerkleTree tree, bool added) {} @@ -45,6 +46,8 @@ protected: }; struct CMainSignals { + /** Notifies listeners of updated block chain tip */ + boost::signals2::signal UpdatedBlockTip; /** Notifies listeners of updated transaction data (transaction, and optionally the block it is found in. */ boost::signals2::signal SyncTransaction; /** Notifies listeners of an erased transaction (currently disabled, requires transaction replacement). */