diff --git a/src/init.cpp b/src/init.cpp index c2cf50e92..e577e538d 100644 --- a/src/init.cpp +++ b/src/init.cpp @@ -99,6 +99,7 @@ static const bool DEFAULT_DISABLE_SAFEMODE = false; static const bool DEFAULT_STOPAFTERBLOCKIMPORT = false; std::unique_ptr g_connman; +std::unique_ptr peerLogic; #if ENABLE_ZMQ static CZMQNotificationInterface* pzmqNotificationInterface = NULL; @@ -228,6 +229,8 @@ void PrepareShutdown() #endif GenerateBitcoins(false, 0, Params(), *g_connman); MapPort(false); + UnregisterValidationInterface(peerLogic.get()); + peerLogic.reset(); g_connman.reset(); // STORE DATA CACHES INTO SERIALIZED DAT FILES @@ -1316,6 +1319,8 @@ bool AppInit2(boost::thread_group& threadGroup, CScheduler& scheduler) g_connman = std::unique_ptr(new CConnman()); CConnman& connman = *g_connman; + peerLogic.reset(new PeerLogicValidation(&connman)); + RegisterValidationInterface(peerLogic.get()); RegisterNodeSignals(GetNodeSignals()); // sanitize comments per BIP-0014, format user agent and check total size diff --git a/src/main.cpp b/src/main.cpp index 433b598b1..76adfcf4d 100644 --- a/src/main.cpp +++ b/src/main.cpp @@ -1540,7 +1540,8 @@ bool AcceptToMemoryPoolWorker(CTxMemPool& pool, CValidationState &state, const C } } - if(!fDryRun) SyncWithWallets(tx, NULL); + if(!fDryRun) + GetMainSignals().SyncTransaction(tx, NULL); return true; } @@ -1966,17 +1967,6 @@ void static InvalidChainFound(CBlockIndex* pindexNew) } void static InvalidBlockFound(CBlockIndex *pindex, const CValidationState &state) { - int nDoS = 0; - if (state.IsInvalid(nDoS)) { - std::map::iterator it = mapBlockSource.find(pindex->GetBlockHash()); - if (it != mapBlockSource.end() && State(it->second)) { - assert (state.GetRejectCode() < REJECT_INTERNAL); // Blocks are never rejected with internal reject codes - CBlockReject reject = {(unsigned char)state.GetRejectCode(), state.GetRejectReason().substr(0, MAX_REJECT_MESSAGE_LENGTH), pindex->GetBlockHash()}; - State(it->second)->rejects.push_back(reject); - if (nDoS > 0) - Misbehaving(it->second, nDoS); - } - } if (!state.CorruptionPossible()) { pindex->nStatus |= BLOCK_FAILED_VALID; setDirtyBlockIndex.insert(pindex); @@ -3047,7 +3037,7 @@ bool static DisconnectTip(CValidationState& state, const Consensus::Params& cons // Let wallets know transactions went from 1-confirmed to // 0-confirmed or conflicted: BOOST_FOREACH(const CTransaction &tx, block.vtx) { - SyncWithWallets(tx, NULL); + GetMainSignals().SyncTransaction(tx, NULL); } return true; } @@ -3086,7 +3076,6 @@ bool static ConnectTip(CValidationState& state, const CChainParams& chainparams, InvalidBlockFound(pindexNew, state); return error("ConnectTip(): ConnectBlock %s failed", pindexNew->GetBlockHash().ToString()); } - mapBlockSource.erase(pindexNew->GetBlockHash()); nTime3 = GetTimeMicros(); nTimeConnectTotal += nTime3 - nTime2; LogPrint("bench", " - Connect total: %.2fms [%.2fs]\n", (nTime3 - nTime2) * 0.001, nTimeConnectTotal * 0.000001); assert(view.Flush()); @@ -3106,11 +3095,11 @@ bool static ConnectTip(CValidationState& state, const CChainParams& chainparams, // Tell wallet about transactions that went from mempool // to conflicted: BOOST_FOREACH(const CTransaction &tx, txConflicted) { - SyncWithWallets(tx, NULL); + GetMainSignals().SyncTransaction(tx, NULL); } // ... and about transactions that got confirmed: BOOST_FOREACH(const CTransaction &tx, pblock->vtx) { - SyncWithWallets(tx, pblock); + GetMainSignals().SyncTransaction(tx, pblock); } int64_t nTime6 = GetTimeMicros(); nTimePostConnect += nTime6 - nTime5; nTimeTotal += nTime6 - nTime1; @@ -3336,7 +3325,7 @@ static void NotifyHeaderTip() { * or an activated best chain. pblock is either NULL or a pointer to a block * that is already loaded (to avoid loading it again from disk). */ -bool ActivateBestChain(CValidationState &state, const CChainParams& chainparams, const CBlock *pblock, CConnman* connman) { +bool ActivateBestChain(CValidationState &state, const CChainParams& chainparams, const CBlock *pblock) { CBlockIndex *pindexMostWork = NULL; CBlockIndex *pindexNewTip = NULL; do { @@ -3346,7 +3335,6 @@ bool ActivateBestChain(CValidationState &state, const CChainParams& chainparams, const CBlockIndex *pindexFork; bool fInitialDownload; - int nNewHeight; { LOCK(cs_main); CBlockIndex *pindexOldTip = chainActive.Tip(); @@ -3369,49 +3357,17 @@ bool ActivateBestChain(CValidationState &state, const CChainParams& chainparams, pindexNewTip = chainActive.Tip(); pindexFork = chainActive.FindFork(pindexOldTip); fInitialDownload = IsInitialBlockDownload(); - nNewHeight = chainActive.Height(); } // When we reach this point, we switched to a new tip (stored in pindexNewTip). // Notifications/callbacks that can run without cs_main - if(connman) - connman->SetBestHeight(chainActive.Height()); + + // Notify external listeners about the new tip. + GetMainSignals().UpdatedBlockTip(pindexNewTip, pindexFork, fInitialDownload); // Always notify the UI if a new block tip was connected if (pindexFork != pindexNewTip) { uiInterface.NotifyBlockTip(fInitialDownload, pindexNewTip); - - if (!fInitialDownload) { - // Find the hashes of all blocks that weren't previously in the best chain. - std::vector vHashes; - CBlockIndex *pindexToAnnounce = pindexNewTip; - while (pindexToAnnounce != pindexFork) { - vHashes.push_back(pindexToAnnounce->GetBlockHash()); - pindexToAnnounce = pindexToAnnounce->pprev; - if (vHashes.size() == MAX_BLOCKS_TO_ANNOUNCE) { - // Limit announcements in case of a huge reorganization. - // Rely on the peer's synchronization mechanism in that case. - break; - } - } - // Relay inventory, but don't relay old inventory during initial block download. - int nBlockEstimate = 0; - if (fCheckpointsEnabled) - nBlockEstimate = Checkpoints::GetTotalBlocksEstimate(chainparams.Checkpoints()); - if(connman) { - connman->ForEachNode([nNewHeight, nBlockEstimate, &vHashes](CNode* pnode) { - if (nNewHeight > (pnode->nStartingHeight != -1 ? pnode->nStartingHeight - 2000 : nBlockEstimate)) { - BOOST_REVERSE_FOREACH(const uint256& hash, vHashes) { - pnode->PushBlockHash(hash); - } - } - }); - } - // Notify external listeners about the new tip. - if (!vHashes.empty()) { - GetMainSignals().UpdatedBlockTip(pindexNewTip); - } - } } } while (pindexNewTip != pindexMostWork); CheckBlockIndex(chainparams.GetConsensus()); @@ -4003,7 +3959,7 @@ static bool IsSuperMajority(int minVersion, const CBlockIndex* pstart, unsigned } -bool ProcessNewBlock(CValidationState& state, const CChainParams& chainparams, CNode* pfrom, const CBlock* pblock, bool fForceProcessing, const CDiskBlockPos* dbp, CConnman* connman) +bool ProcessNewBlock(CValidationState& state, const CChainParams& chainparams, CNode* pfrom, const CBlock* pblock, bool fForceProcessing, const CDiskBlockPos* dbp) { { LOCK(cs_main); @@ -4025,7 +3981,7 @@ bool ProcessNewBlock(CValidationState& state, const CChainParams& chainparams, C NotifyHeaderTip(); - if (!ActivateBestChain(state, chainparams, pblock, connman)) + if (!ActivateBestChain(state, chainparams, pblock)) return error("%s: ActivateBestChain failed", __func__); masternodeSync.IsBlockchainSynced(true); @@ -4909,6 +4865,59 @@ std::string GetWarnings(const std::string& strFor) +////////////////////////////////////////////////////////////////////////////// +// +// blockchain -> download logic notification +// + +void PeerLogicValidation::UpdatedBlockTip(const CBlockIndex *pindexNew, const CBlockIndex *pindexFork, bool fInitialDownload) { + const int nNewHeight = pindexNew->nHeight; + connman->SetBestHeight(nNewHeight); + + if (!fInitialDownload) { + // Find the hashes of all blocks that weren't previously in the best chain. + std::vector vHashes; + const CBlockIndex *pindexToAnnounce = pindexNew; + while (pindexToAnnounce != pindexFork) { + vHashes.push_back(pindexToAnnounce->GetBlockHash()); + pindexToAnnounce = pindexToAnnounce->pprev; + if (vHashes.size() == MAX_BLOCKS_TO_ANNOUNCE) { + // Limit announcements in case of a huge reorganization. + // Rely on the peer's synchronization mechanism in that case. + break; + } + } + // Relay inventory, but don't relay old inventory during initial block download. + connman->ForEachNode([nNewHeight, &vHashes](CNode* pnode) { + if (nNewHeight > (pnode->nStartingHeight != -1 ? pnode->nStartingHeight - 2000 : 0)) { + BOOST_REVERSE_FOREACH(const uint256& hash, vHashes) { + pnode->PushBlockHash(hash); + } + } + }); + } +} + +void PeerLogicValidation::BlockChecked(const CBlock& block, const CValidationState& state) { + LOCK(cs_main); + + const uint256 hash(block.GetHash()); + std::map::iterator it = mapBlockSource.find(hash); + + int nDoS = 0; + if (state.IsInvalid(nDoS)) { + if (it != mapBlockSource.end() && State(it->second)) { + assert (state.GetRejectCode() < REJECT_INTERNAL); // Blocks are never rejected with internal reject codes + CBlockReject reject = {(unsigned char)state.GetRejectCode(), state.GetRejectReason().substr(0, MAX_REJECT_MESSAGE_LENGTH), hash}; + State(it->second)->rejects.push_back(reject); + if (nDoS > 0) + Misbehaving(it->second, nDoS); + } + } + if (it != mapBlockSource.end()) + mapBlockSource.erase(it); +} + ////////////////////////////////////////////////////////////////////////////// // // Messages @@ -6107,7 +6116,7 @@ bool static ProcessMessage(CNode* pfrom, string strCommand, CDataStream& vRecv, // Such an unrequested block may still be processed, subject to the // conditions in AcceptBlock(). bool forceProcessing = pfrom->fWhitelisted && !IsInitialBlockDownload(); - ProcessNewBlock(state, chainparams, pfrom, &block, forceProcessing, NULL, &connman); + ProcessNewBlock(state, chainparams, pfrom, &block, forceProcessing, NULL); int nDoS; if (state.IsInvalid(nDoS)) { assert (state.GetRejectCode() < REJECT_INTERNAL); // Blocks are never rejected with internal reject codes diff --git a/src/main.h b/src/main.h index f9b097106..04bc1c3f6 100644 --- a/src/main.h +++ b/src/main.h @@ -17,6 +17,7 @@ #include "net.h" #include "script/script_error.h" #include "sync.h" +#include "validationinterface.h" #include "versionbits.h" #include "spentindex.h" @@ -42,7 +43,6 @@ class CTxMemPool; class CValidationInterface; class CValidationState; -struct CNodeStateStats; struct LockPoints; /** Default for accepting alerts from the P2P network. */ @@ -189,11 +189,6 @@ static const unsigned int DEFAULT_CHECKLEVEL = 3; // Setting the target to > than 550MB will make it likely we can respect the target. static const uint64_t MIN_DISK_SPACE_FOR_BLOCK_FILES = 550 * 1024 * 1024; -/** Register with a network node to receive its signals */ -void RegisterNodeSignals(CNodeSignals& nodeSignals); -/** Unregister a network node */ -void UnregisterNodeSignals(CNodeSignals& nodeSignals); - /** * Process an incoming block. This only returns after the best known valid * block is made active. Note that it does not, however, guarantee that the @@ -206,7 +201,7 @@ void UnregisterNodeSignals(CNodeSignals& nodeSignals); * @param[out] dbp The already known disk position of pblock, or NULL if not yet stored. * @return True if state.IsValid() */ -bool ProcessNewBlock(CValidationState& state, const CChainParams& chainparams, CNode* pfrom, const CBlock* pblock, bool fForceProcessing, const CDiskBlockPos* dbp, CConnman* connman); +bool ProcessNewBlock(CValidationState& state, const CChainParams& chainparams, CNode* pfrom, const CBlock* pblock, bool fForceProcessing, const CDiskBlockPos* dbp); /** Check whether enough disk space is available for an incoming block */ bool CheckDiskSpace(uint64_t nAdditionalBytes = 0); /** Open a block file (blk?????.dat) */ @@ -223,15 +218,6 @@ bool InitBlockIndex(const CChainParams& chainparams); bool LoadBlockIndex(); /** Unload database information */ void UnloadBlockIndex(); -/** Process protocol messages received from a given node */ -bool ProcessMessages(CNode* pfrom, CConnman& connman); -/** - * Send queued protocol messages to be sent to a give node. - * - * @param[in] pto The node which we are sending messages to. - * @param[in] connman The connection manager for that node. - */ -bool SendMessages(CNode* pto, CConnman& connman); /** Run an instance of the script checking thread */ void ThreadScriptCheck(); /** Check whether we are doing an initial block download (synchronizing from disk or network) */ @@ -247,7 +233,7 @@ std::string GetWarnings(const std::string& strFor); /** Retrieve a transaction (from memory pool, or from disk, if possible) */ bool GetTransaction(const uint256 &hash, CTransaction &tx, const Consensus::Params& params, uint256 &hashBlock, bool fAllowSlow = false); /** Find the best known block, and make it the tip of the block chain */ -bool ActivateBestChain(CValidationState& state, const CChainParams& chainparams, const CBlock* pblock = NULL, CConnman* connman = NULL); +bool ActivateBestChain(CValidationState& state, const CChainParams& chainparams, const CBlock* pblock = NULL); double ConvertBitsToDouble(unsigned int nBits); CAmount GetBlockSubsidy(int nBits, int nHeight, const Consensus::Params& consensusParams, bool fSuperblockPartOnly = false); @@ -277,10 +263,6 @@ void UnlinkPrunedFiles(std::set& setFilesToPrune); /** Create a new block index entry for a given block hash */ CBlockIndex * InsertBlockIndex(uint256 hash); -/** Get statistics from node state */ -bool GetNodeStateStats(NodeId nodeid, CNodeStateStats &stats); -/** Increase a node's misbehavior score. */ -void Misbehaving(NodeId nodeid, int howmuch); /** Flush all state, indexes and buffers to disk. */ void FlushStateToDisk(); /** Prune block files and flush state to disk. */ @@ -301,13 +283,6 @@ std::string FormatStateMessage(const CValidationState &state); /** Get the BIP9 state for a given deployment at the current tip. */ ThresholdState VersionBitsTipState(const Consensus::Params& params, Consensus::DeploymentPos pos); -struct CNodeStateStats { - int nMisbehavior; - int nSyncHeight; - int nCommonHeight; - std::vector vHeightInFlight; -}; - struct CTimestampIndexIteratorKey { unsigned int timestamp; @@ -863,4 +838,45 @@ static const unsigned int REJECT_ALREADY_KNOWN = 0x101; /** Transaction conflicts with a transaction already known */ static const unsigned int REJECT_CONFLICT = 0x102; +// The following things handle network-processing logic +// (and should be moved to a separate file) + +/** Register with a network node to receive its signals */ +void RegisterNodeSignals(CNodeSignals& nodeSignals); +/** Unregister a network node */ +void UnregisterNodeSignals(CNodeSignals& nodeSignals); + +class PeerLogicValidation : public CValidationInterface { +private: + CConnman* connman; + +public: + PeerLogicValidation(CConnman* connmanIn) : connman(connmanIn) {} + + virtual void UpdatedBlockTip(const CBlockIndex *pindexNew, const CBlockIndex *pindexFork, bool fInitialDownload); + virtual void BlockChecked(const CBlock& block, const CValidationState& state); +}; + +struct CNodeStateStats { + int nMisbehavior; + int nSyncHeight; + int nCommonHeight; + std::vector vHeightInFlight; +}; + +/** Get statistics from node state */ +bool GetNodeStateStats(NodeId nodeid, CNodeStateStats &stats); +/** Increase a node's misbehavior score. */ +void Misbehaving(NodeId nodeid, int howmuch); + +/** Process protocol messages received from a given node */ +bool ProcessMessages(CNode* pfrom, CConnman& connman); +/** + * Send queued protocol messages to be sent to a give node. + * + * @param[in] pto The node which we are sending messages to. + * @param[in] connman The connection manager for that node. + */ +bool SendMessages(CNode* pto, CConnman& connman); + #endif // BITCOIN_MAIN_H diff --git a/src/miner.cpp b/src/miner.cpp index 468640467..9dbc8c3f2 100644 --- a/src/miner.cpp +++ b/src/miner.cpp @@ -376,7 +376,7 @@ void IncrementExtraNonce(CBlock* pblock, const CBlockIndex* pindexPrev, unsigned // } //} -static bool ProcessBlockFound(const CBlock* pblock, const CChainParams& chainparams, CConnman* connman) +static bool ProcessBlockFound(const CBlock* pblock, const CChainParams& chainparams) { LogPrintf("%s\n", pblock->ToString()); LogPrintf("generated %s\n", FormatMoney(pblock->vtx[0].vout[0].nValue)); @@ -393,7 +393,7 @@ static bool ProcessBlockFound(const CBlock* pblock, const CChainParams& chainpar // Process this block the same as if we had received it from another node CValidationState state; - if (!ProcessNewBlock(state, chainparams, NULL, pblock, true, NULL, connman)) + if (!ProcessNewBlock(state, chainparams, NULL, pblock, true, NULL)) return error("ProcessBlockFound -- ProcessNewBlock() failed, block not accepted"); return true; @@ -468,7 +468,7 @@ void static BitcoinMiner(const CChainParams& chainparams, CConnman& connman) // Found a solution SetThreadPriority(THREAD_PRIORITY_NORMAL); LogPrintf("DashMiner:\n proof-of-work found\n hash: %s\n target: %s\n", hash.GetHex(), hashTarget.GetHex()); - ProcessBlockFound(pblock, chainparams, &connman); + ProcessBlockFound(pblock, chainparams); SetThreadPriority(THREAD_PRIORITY_LOWEST); coinbaseScript->KeepScript(); diff --git a/src/rpc/blockchain.cpp b/src/rpc/blockchain.cpp index 5a712a4e6..bafebb0d3 100644 --- a/src/rpc/blockchain.cpp +++ b/src/rpc/blockchain.cpp @@ -1007,7 +1007,7 @@ UniValue invalidateblock(const UniValue& params, bool fHelp) } if (state.IsValid()) { - ActivateBestChain(state, Params(), NULL, g_connman.get()); + ActivateBestChain(state, Params(), NULL); } if (!state.IsValid()) { @@ -1046,7 +1046,7 @@ UniValue reconsiderblock(const UniValue& params, bool fHelp) } if (state.IsValid()) { - ActivateBestChain(state, Params(), NULL, g_connman.get()); + ActivateBestChain(state, Params(), NULL); } if (!state.IsValid()) { diff --git a/src/rpc/mining.cpp b/src/rpc/mining.cpp index 53661d0bb..d00c8366c 100644 --- a/src/rpc/mining.cpp +++ b/src/rpc/mining.cpp @@ -178,7 +178,7 @@ UniValue generate(const UniValue& params, bool fHelp) ++pblock->nNonce; } CValidationState state; - if (!ProcessNewBlock(state, Params(), NULL, pblock, true, NULL, g_connman.get())) + if (!ProcessNewBlock(state, Params(), NULL, pblock, true, NULL)) throw JSONRPCError(RPC_INTERNAL_ERROR, "ProcessNewBlock, block not accepted"); ++nHeight; blockHashes.push_back(pblock->GetHash().GetHex()); @@ -797,7 +797,7 @@ UniValue submitblock(const UniValue& params, bool fHelp) CValidationState state; submitblock_StateCatcher sc(block.GetHash()); RegisterValidationInterface(&sc); - bool fAccepted = ProcessNewBlock(state, Params(), NULL, &block, true, NULL, g_connman.get()); + bool fAccepted = ProcessNewBlock(state, Params(), NULL, &block, true, NULL); UnregisterValidationInterface(&sc); if (fBlockPresent) { diff --git a/src/test/miner_tests.cpp b/src/test/miner_tests.cpp index b583215a9..4ccde505c 100644 --- a/src/test/miner_tests.cpp +++ b/src/test/miner_tests.cpp @@ -118,7 +118,7 @@ BOOST_AUTO_TEST_CASE(CreateNewBlock_validity) pblock->hashMerkleRoot = BlockMerkleRoot(*pblock); pblock->nNonce = blockinfo[i].nonce; CValidationState state; - BOOST_CHECK(ProcessNewBlock(state, chainparams, NULL, pblock, true, NULL, connman)); + BOOST_CHECK(ProcessNewBlock(state, chainparams, NULL, pblock, true, NULL)); BOOST_CHECK(state.IsValid()); pblock->hashPrevBlock = pblock->GetHash(); } diff --git a/src/test/test_dash.cpp b/src/test/test_dash.cpp index e52257934..af06f8485 100644 --- a/src/test/test_dash.cpp +++ b/src/test/test_dash.cpp @@ -136,7 +136,7 @@ TestChain100Setup::CreateAndProcessBlock(const std::vector& while (!CheckProofOfWork(block.GetHash(), block.nBits, chainparams.GetConsensus())) ++block.nNonce; CValidationState state; - ProcessNewBlock(state, chainparams, NULL, &block, true, NULL, connman); + ProcessNewBlock(state, chainparams, NULL, &block, true, NULL); CBlock result = block; delete pblocktemplate; diff --git a/src/validationinterface.cpp b/src/validationinterface.cpp index 1ae2705ca..46454c8da 100644 --- a/src/validationinterface.cpp +++ b/src/validationinterface.cpp @@ -13,7 +13,7 @@ CMainSignals& GetMainSignals() } void RegisterValidationInterface(CValidationInterface* pwalletIn) { - g_signals.UpdatedBlockTip.connect(boost::bind(&CValidationInterface::UpdatedBlockTip, pwalletIn, _1)); + g_signals.UpdatedBlockTip.connect(boost::bind(&CValidationInterface::UpdatedBlockTip, pwalletIn, _1, _2, _3)); g_signals.SyncTransaction.connect(boost::bind(&CValidationInterface::SyncTransaction, pwalletIn, _1, _2)); g_signals.NotifyTransactionLock.connect(boost::bind(&CValidationInterface::NotifyTransactionLock, pwalletIn, _1)); g_signals.UpdatedTransaction.connect(boost::bind(&CValidationInterface::UpdatedTransaction, pwalletIn, _1)); @@ -35,7 +35,7 @@ void UnregisterValidationInterface(CValidationInterface* pwalletIn) { g_signals.UpdatedTransaction.disconnect(boost::bind(&CValidationInterface::UpdatedTransaction, pwalletIn, _1)); g_signals.NotifyTransactionLock.disconnect(boost::bind(&CValidationInterface::NotifyTransactionLock, pwalletIn, _1)); g_signals.SyncTransaction.disconnect(boost::bind(&CValidationInterface::SyncTransaction, pwalletIn, _1, _2)); - g_signals.UpdatedBlockTip.disconnect(boost::bind(&CValidationInterface::UpdatedBlockTip, pwalletIn, _1)); + g_signals.UpdatedBlockTip.disconnect(boost::bind(&CValidationInterface::UpdatedBlockTip, pwalletIn, _1, _2, _3)); } void UnregisterAllValidationInterfaces() { @@ -50,7 +50,3 @@ void UnregisterAllValidationInterfaces() { g_signals.SyncTransaction.disconnect_all_slots(); g_signals.UpdatedBlockTip.disconnect_all_slots(); } - -void SyncWithWallets(const CTransaction &tx, const CBlock *pblock) { - g_signals.SyncTransaction(tx, pblock); -} diff --git a/src/validationinterface.h b/src/validationinterface.h index e20c3d614..c373f515d 100644 --- a/src/validationinterface.h +++ b/src/validationinterface.h @@ -27,12 +27,10 @@ void RegisterValidationInterface(CValidationInterface* pwalletIn); void UnregisterValidationInterface(CValidationInterface* pwalletIn); /** Unregister all wallets from core */ void UnregisterAllValidationInterfaces(); -/** Push an updated transaction to all registered wallets */ -void SyncWithWallets(const CTransaction& tx, const CBlock* pblock = NULL); class CValidationInterface { protected: - virtual void UpdatedBlockTip(const CBlockIndex *pindex) {} + virtual void UpdatedBlockTip(const CBlockIndex *pindexNew, const CBlockIndex *pindexFork, bool fInitialDownload) {} virtual void SyncTransaction(const CTransaction &tx, const CBlock *pblock) {} virtual void NotifyTransactionLock(const CTransaction &tx) {} virtual void SetBestChain(const CBlockLocator &locator) {} @@ -49,7 +47,7 @@ protected: struct CMainSignals { /** Notifies listeners of updated block chain tip */ - boost::signals2::signal UpdatedBlockTip; + 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 updated transaction lock without new data. */ diff --git a/src/zmq/zmqnotificationinterface.cpp b/src/zmq/zmqnotificationinterface.cpp index b99b42930..a83085bfb 100644 --- a/src/zmq/zmqnotificationinterface.cpp +++ b/src/zmq/zmqnotificationinterface.cpp @@ -126,12 +126,15 @@ void CZMQNotificationInterface::Shutdown() } } -void CZMQNotificationInterface::UpdatedBlockTip(const CBlockIndex *pindex) +void CZMQNotificationInterface::UpdatedBlockTip(const CBlockIndex *pindexNew, const CBlockIndex *pindexFork, bool fInitialDownload) { + if (fInitialDownload || pindexNew == pindexFork) // In IBD or blocks were disconnected without any new ones + return; + for (std::list::iterator i = notifiers.begin(); i!=notifiers.end(); ) { CZMQAbstractNotifier *notifier = *i; - if (notifier->NotifyBlock(pindex)) + if (notifier->NotifyBlock(pindexNew)) { i++; } diff --git a/src/zmq/zmqnotificationinterface.h b/src/zmq/zmqnotificationinterface.h index 11d4db83d..424d7c30e 100644 --- a/src/zmq/zmqnotificationinterface.h +++ b/src/zmq/zmqnotificationinterface.h @@ -25,7 +25,7 @@ protected: // CValidationInterface void SyncTransaction(const CTransaction &tx, const CBlock *pblock); - void UpdatedBlockTip(const CBlockIndex *pindex); + void UpdatedBlockTip(const CBlockIndex *pindexNew, const CBlockIndex *pindexFork, bool fInitialDownload); void NotifyTransactionLock(const CTransaction &tx); private: