From 92fabcd443322dcfdf2b3477515fae79e8647d86 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Jo=C3=A3o=20Barbosa?= Date: Fri, 12 Jan 2018 00:23:09 +0000 Subject: Add LookupBlockIndex function --- src/checkpoints.cpp | 7 ++-- src/checkpoints.h | 2 +- src/init.cpp | 3 +- src/net_processing.cpp | 83 ++++++++++++++++++++++---------------------- src/qt/transactionrecord.cpp | 5 +-- src/rest.cpp | 8 ++--- src/rpc/blockchain.cpp | 38 ++++++++++---------- src/rpc/mining.cpp | 16 ++++----- src/rpc/rawtransaction.cpp | 24 +++++++------ src/validation.cpp | 37 ++++++++++---------- src/validation.h | 7 ++++ src/wallet/rpcdump.cpp | 5 +-- src/wallet/rpcwallet.cpp | 7 ++-- src/wallet/wallet.cpp | 30 ++++++++-------- 14 files changed, 139 insertions(+), 133 deletions(-) (limited to 'src') diff --git a/src/checkpoints.cpp b/src/checkpoints.cpp index 9189c9a8ad..816d854db3 100644 --- a/src/checkpoints.cpp +++ b/src/checkpoints.cpp @@ -21,9 +21,10 @@ namespace Checkpoints { for (const MapCheckpoints::value_type& i : reverse_iterate(checkpoints)) { const uint256& hash = i.second; - BlockMap::const_iterator t = mapBlockIndex.find(hash); - if (t != mapBlockIndex.end()) - return t->second; + CBlockIndex* pindex = LookupBlockIndex(hash); + if (pindex) { + return pindex; + } } return nullptr; } diff --git a/src/checkpoints.h b/src/checkpoints.h index bf935f80a7..564b486393 100644 --- a/src/checkpoints.h +++ b/src/checkpoints.h @@ -19,7 +19,7 @@ struct CCheckpointData; namespace Checkpoints { -//! Returns last CBlockIndex* in mapBlockIndex that is a checkpoint +//! Returns last CBlockIndex* that is a checkpoint CBlockIndex* GetLastCheckpoint(const CCheckpointData& data); } //namespace Checkpoints diff --git a/src/init.cpp b/src/init.cpp index fdc2917dcf..269cd5c7fa 100644 --- a/src/init.cpp +++ b/src/init.cpp @@ -1459,8 +1459,9 @@ bool AppInitMain() // If the loaded chain has a wrong genesis, bail out immediately // (we're likely using a testnet datadir, or the other way around). - if (!mapBlockIndex.empty() && mapBlockIndex.count(chainparams.GetConsensus().hashGenesisBlock) == 0) + if (!mapBlockIndex.empty() && !LookupBlockIndex(chainparams.GetConsensus().hashGenesisBlock)) { return InitError(_("Incorrect or no genesis block found. Wrong datadir for network?")); + } // Check for changed -txindex state if (fTxIndex != gArgs.GetBoolArg("-txindex", DEFAULT_TXINDEX)) { diff --git a/src/net_processing.cpp b/src/net_processing.cpp index ddf0dbbbea..96c330db03 100644 --- a/src/net_processing.cpp +++ b/src/net_processing.cpp @@ -374,10 +374,11 @@ void ProcessBlockAvailability(NodeId nodeid) { assert(state != nullptr); if (!state->hashLastUnknownBlock.IsNull()) { - BlockMap::iterator itOld = mapBlockIndex.find(state->hashLastUnknownBlock); - if (itOld != mapBlockIndex.end() && itOld->second->nChainWork > 0) { - if (state->pindexBestKnownBlock == nullptr || itOld->second->nChainWork >= state->pindexBestKnownBlock->nChainWork) - state->pindexBestKnownBlock = itOld->second; + const CBlockIndex* pindex = LookupBlockIndex(state->hashLastUnknownBlock); + if (pindex && pindex->nChainWork > 0) { + if (state->pindexBestKnownBlock == nullptr || pindex->nChainWork >= state->pindexBestKnownBlock->nChainWork) { + state->pindexBestKnownBlock = pindex; + } state->hashLastUnknownBlock.SetNull(); } } @@ -390,11 +391,12 @@ void UpdateBlockAvailability(NodeId nodeid, const uint256 &hash) { ProcessBlockAvailability(nodeid); - BlockMap::iterator it = mapBlockIndex.find(hash); - if (it != mapBlockIndex.end() && it->second->nChainWork > 0) { + const CBlockIndex* pindex = LookupBlockIndex(hash); + if (pindex && pindex->nChainWork > 0) { // An actually better block was announced. - if (state->pindexBestKnownBlock == nullptr || it->second->nChainWork >= state->pindexBestKnownBlock->nChainWork) - state->pindexBestKnownBlock = it->second; + if (state->pindexBestKnownBlock == nullptr || pindex->nChainWork >= state->pindexBestKnownBlock->nChainWork) { + state->pindexBestKnownBlock = pindex; + } } else { // An unknown block was announced; just assume that the latest one is the best one. state->hashLastUnknownBlock = hash; @@ -989,7 +991,7 @@ bool static AlreadyHave(const CInv& inv) EXCLUSIVE_LOCKS_REQUIRED(cs_main) } case MSG_BLOCK: case MSG_WITNESS_BLOCK: - return mapBlockIndex.count(inv.hash); + return LookupBlockIndex(inv.hash) != nullptr; } // Don't know what it is, just say we already got one return true; @@ -1056,11 +1058,10 @@ void static ProcessGetBlockData(CNode* pfrom, const Consensus::Params& consensus bool need_activate_chain = false; { LOCK(cs_main); - BlockMap::iterator mi = mapBlockIndex.find(inv.hash); - if (mi != mapBlockIndex.end()) - { - if (mi->second->nChainTx && !mi->second->IsValid(BLOCK_VALID_SCRIPTS) && - mi->second->IsValid(BLOCK_VALID_TREE)) { + const CBlockIndex* pindex = LookupBlockIndex(inv.hash); + if (pindex) { + if (pindex->nChainTx && !pindex->IsValid(BLOCK_VALID_SCRIPTS) && + pindex->IsValid(BLOCK_VALID_TREE)) { // If we have the block and all of its parents, but have not yet validated it, // we might be in the middle of connecting it (ie in the unlock of cs_main // before ActivateBestChain but after AcceptBlock). @@ -1076,9 +1077,9 @@ void static ProcessGetBlockData(CNode* pfrom, const Consensus::Params& consensus } LOCK(cs_main); - BlockMap::iterator mi = mapBlockIndex.find(inv.hash); - if (mi != mapBlockIndex.end()) { - send = BlockRequestAllowed(mi->second, consensusParams); + const CBlockIndex* pindex = LookupBlockIndex(inv.hash); + if (pindex) { + send = BlockRequestAllowed(pindex, consensusParams); if (!send) { LogPrint(BCLog::NET, "%s: ignoring request from peer=%i for old block that isn't in the main chain\n", __func__, pfrom->GetId()); } @@ -1086,7 +1087,7 @@ void static ProcessGetBlockData(CNode* pfrom, const Consensus::Params& consensus const CNetMsgMaker msgMaker(pfrom->GetSendVersion()); // disconnect node in case we have reached the outbound limit for serving historical blocks // never disconnect whitelisted nodes - if (send && connman->OutboundTargetReached(true) && ( ((pindexBestHeader != nullptr) && (pindexBestHeader->GetBlockTime() - mi->second->GetBlockTime() > HISTORICAL_BLOCK_AGE)) || inv.type == MSG_FILTERED_BLOCK) && !pfrom->fWhitelisted) + if (send && connman->OutboundTargetReached(true) && ( ((pindexBestHeader != nullptr) && (pindexBestHeader->GetBlockTime() - pindex->GetBlockTime() > HISTORICAL_BLOCK_AGE)) || inv.type == MSG_FILTERED_BLOCK) && !pfrom->fWhitelisted) { LogPrint(BCLog::NET, "historical block serving limit reached, disconnect peer=%d\n", pfrom->GetId()); @@ -1096,7 +1097,7 @@ void static ProcessGetBlockData(CNode* pfrom, const Consensus::Params& consensus } // Avoid leaking prune-height by never sending blocks below the NODE_NETWORK_LIMITED threshold if (send && !pfrom->fWhitelisted && ( - (((pfrom->GetLocalServices() & NODE_NETWORK_LIMITED) == NODE_NETWORK_LIMITED) && ((pfrom->GetLocalServices() & NODE_NETWORK) != NODE_NETWORK) && (chainActive.Tip()->nHeight - mi->second->nHeight > (int)NODE_NETWORK_LIMITED_MIN_BLOCKS + 2 /* add two blocks buffer extension for possible races */) ) + (((pfrom->GetLocalServices() & NODE_NETWORK_LIMITED) == NODE_NETWORK_LIMITED) && ((pfrom->GetLocalServices() & NODE_NETWORK) != NODE_NETWORK) && (chainActive.Tip()->nHeight - pindex->nHeight > (int)NODE_NETWORK_LIMITED_MIN_BLOCKS + 2 /* add two blocks buffer extension for possible races */) ) )) { LogPrint(BCLog::NET, "Ignore block request below NODE_NETWORK_LIMITED threshold from peer=%d\n", pfrom->GetId()); @@ -1106,15 +1107,15 @@ void static ProcessGetBlockData(CNode* pfrom, const Consensus::Params& consensus } // Pruned nodes may have deleted the block, so check whether // it's available before trying to send. - if (send && (mi->second->nStatus & BLOCK_HAVE_DATA)) + if (send && (pindex->nStatus & BLOCK_HAVE_DATA)) { std::shared_ptr pblock; - if (a_recent_block && a_recent_block->GetHash() == (*mi).second->GetBlockHash()) { + if (a_recent_block && a_recent_block->GetHash() == pindex->GetBlockHash()) { pblock = a_recent_block; } else { // Send block from disk std::shared_ptr pblockRead = std::make_shared(); - if (!ReadBlockFromDisk(*pblockRead, (*mi).second, consensusParams)) + if (!ReadBlockFromDisk(*pblockRead, pindex, consensusParams)) assert(!"cannot load block from disk"); pblock = pblockRead; } @@ -1156,8 +1157,8 @@ void static ProcessGetBlockData(CNode* pfrom, const Consensus::Params& consensus // instead we respond with the full, non-compact block. bool fPeerWantsWitness = State(pfrom->GetId())->fWantsCmpctWitness; int nSendFlags = fPeerWantsWitness ? 0 : SERIALIZE_TRANSACTION_NO_WITNESS; - if (CanDirectFetch(consensusParams) && mi->second->nHeight >= chainActive.Height() - MAX_CMPCTBLOCK_DEPTH) { - if ((fPeerWantsWitness || !fWitnessesPresentInARecentCompactBlock) && a_recent_compact_block && a_recent_compact_block->header.GetHash() == mi->second->GetBlockHash()) { + if (CanDirectFetch(consensusParams) && pindex->nHeight >= chainActive.Height() - MAX_CMPCTBLOCK_DEPTH) { + if ((fPeerWantsWitness || !fWitnessesPresentInARecentCompactBlock) && a_recent_compact_block && a_recent_compact_block->header.GetHash() == pindex->GetBlockHash()) { connman->PushMessage(pfrom, msgMaker.Make(nSendFlags, NetMsgType::CMPCTBLOCK, *a_recent_compact_block)); } else { CBlockHeaderAndShortTxIDs cmpctblock(*pblock, fPeerWantsWitness); @@ -1297,7 +1298,7 @@ bool static ProcessHeadersMessage(CNode *pfrom, CConnman *connman, const std::ve // don't connect before giving DoS points // - Once a headers message is received that is valid and does connect, // nUnconnectingHeaders gets reset back to 0. - if (mapBlockIndex.find(headers[0].hashPrevBlock) == mapBlockIndex.end() && nCount < MAX_BLOCKS_TO_ANNOUNCE) { + if (!LookupBlockIndex(headers[0].hashPrevBlock) && nCount < MAX_BLOCKS_TO_ANNOUNCE) { nodestate->nUnconnectingHeaders++; connman->PushMessage(pfrom, msgMaker.Make(NetMsgType::GETHEADERS, chainActive.GetLocator(pindexBestHeader), uint256())); LogPrint(BCLog::NET, "received header %s: missing prev block %s, sending getheaders (%d) to end (peer=%d, nUnconnectingHeaders=%d)\n", @@ -1327,7 +1328,7 @@ bool static ProcessHeadersMessage(CNode *pfrom, CConnman *connman, const std::ve // If we don't have the last header, then they'll have given us // something new (if these headers are valid). - if (mapBlockIndex.find(hashLastBlock) == mapBlockIndex.end()) { + if (!LookupBlockIndex(hashLastBlock)) { received_new_header = true; } } @@ -1343,7 +1344,7 @@ bool static ProcessHeadersMessage(CNode *pfrom, CConnman *connman, const std::ve } else { LogPrint(BCLog::NET, "peer=%d: invalid header received\n", pfrom->GetId()); } - if (punish_duplicate_invalid && mapBlockIndex.find(first_invalid_header.GetHash()) != mapBlockIndex.end()) { + if (punish_duplicate_invalid && LookupBlockIndex(first_invalid_header.GetHash())) { // Goal: don't allow outbound peers to use up our outbound // connection slots if they are on incompatible chains. // @@ -2024,13 +2025,13 @@ bool static ProcessMessage(CNode* pfrom, const std::string& strCommand, CDataStr LOCK(cs_main); - BlockMap::iterator it = mapBlockIndex.find(req.blockhash); - if (it == mapBlockIndex.end() || !(it->second->nStatus & BLOCK_HAVE_DATA)) { + const CBlockIndex* pindex = LookupBlockIndex(req.blockhash); + if (!pindex || !(pindex->nStatus & BLOCK_HAVE_DATA)) { LogPrint(BCLog::NET, "Peer %d sent us a getblocktxn for a block we don't have", pfrom->GetId()); return true; } - if (it->second->nHeight < chainActive.Height() - MAX_BLOCKTXN_DEPTH) { + if (pindex->nHeight < chainActive.Height() - MAX_BLOCKTXN_DEPTH) { // If an older block is requested (should never happen in practice, // but can happen in tests) send a block response instead of a // blocktxn response. Sending a full block response instead of a @@ -2048,7 +2049,7 @@ bool static ProcessMessage(CNode* pfrom, const std::string& strCommand, CDataStr } CBlock block; - bool ret = ReadBlockFromDisk(block, it->second, chainparams.GetConsensus()); + bool ret = ReadBlockFromDisk(block, pindex, chainparams.GetConsensus()); assert(ret); SendBlockTransactions(block, req, pfrom, connman); @@ -2072,10 +2073,10 @@ bool static ProcessMessage(CNode* pfrom, const std::string& strCommand, CDataStr if (locator.IsNull()) { // If locator is null, return the hashStop block - BlockMap::iterator mi = mapBlockIndex.find(hashStop); - if (mi == mapBlockIndex.end()) + pindex = LookupBlockIndex(hashStop); + if (!pindex) { return true; - pindex = (*mi).second; + } if (!BlockRequestAllowed(pindex, chainparams.GetConsensus())) { LogPrint(BCLog::NET, "%s: ignoring request from peer=%i for old block header that isn't in the main chain\n", __func__, pfrom->GetId()); @@ -2314,14 +2315,14 @@ bool static ProcessMessage(CNode* pfrom, const std::string& strCommand, CDataStr { LOCK(cs_main); - if (mapBlockIndex.find(cmpctblock.header.hashPrevBlock) == mapBlockIndex.end()) { + if (!LookupBlockIndex(cmpctblock.header.hashPrevBlock)) { // Doesn't connect (or is genesis), instead of DoSing in AcceptBlockHeader, request deeper headers if (!IsInitialBlockDownload()) connman->PushMessage(pfrom, msgMaker.Make(NetMsgType::GETHEADERS, chainActive.GetLocator(pindexBestHeader), uint256())); return true; } - if (mapBlockIndex.find(cmpctblock.header.GetHash()) == mapBlockIndex.end()) { + if (!LookupBlockIndex(cmpctblock.header.GetHash())) { received_new_header = true; } } @@ -3303,9 +3304,8 @@ bool PeerLogicValidation::SendMessages(CNode* pto, std::atomic& interruptM // then send all headers past that one. If we come across any // headers that aren't on chainActive, give up. for (const uint256 &hash : pto->vBlockHashesToAnnounce) { - BlockMap::iterator mi = mapBlockIndex.find(hash); - assert(mi != mapBlockIndex.end()); - const CBlockIndex *pindex = mi->second; + const CBlockIndex* pindex = LookupBlockIndex(hash); + assert(pindex); if (chainActive[pindex->nHeight] != pindex) { // Bail out if we reorged away from this block fRevertToInv = true; @@ -3396,9 +3396,8 @@ bool PeerLogicValidation::SendMessages(CNode* pto, std::atomic& interruptM // in the past. if (!pto->vBlockHashesToAnnounce.empty()) { const uint256 &hashToAnnounce = pto->vBlockHashesToAnnounce.back(); - BlockMap::iterator mi = mapBlockIndex.find(hashToAnnounce); - assert(mi != mapBlockIndex.end()); - const CBlockIndex *pindex = mi->second; + const CBlockIndex* pindex = LookupBlockIndex(hashToAnnounce); + assert(pindex); // Warn if we're announcing a block that is not on the main chain. // This should be very rare and could be optimized out. diff --git a/src/qt/transactionrecord.cpp b/src/qt/transactionrecord.cpp index de3e885e8f..869f5da648 100644 --- a/src/qt/transactionrecord.cpp +++ b/src/qt/transactionrecord.cpp @@ -167,10 +167,7 @@ void TransactionRecord::updateStatus(const CWalletTx &wtx) // Determine transaction status // Find the block the tx is in - CBlockIndex* pindex = nullptr; - BlockMap::iterator mi = mapBlockIndex.find(wtx.hashBlock); - if (mi != mapBlockIndex.end()) - pindex = (*mi).second; + const CBlockIndex* pindex = LookupBlockIndex(wtx.hashBlock); // Sort order, unrecorded transactions sort to the top status.sortKey = strprintf("%010d-%01d-%010u-%03d", diff --git a/src/rest.cpp b/src/rest.cpp index 8cba59dbbc..f47b40343b 100644 --- a/src/rest.cpp +++ b/src/rest.cpp @@ -147,8 +147,7 @@ static bool rest_headers(HTTPRequest* req, headers.reserve(count); { LOCK(cs_main); - BlockMap::const_iterator it = mapBlockIndex.find(hash); - const CBlockIndex *pindex = (it != mapBlockIndex.end()) ? it->second : nullptr; + const CBlockIndex* pindex = LookupBlockIndex(hash); while (pindex != nullptr && chainActive.Contains(pindex)) { headers.push_back(pindex); if (headers.size() == (unsigned long)count) @@ -212,10 +211,11 @@ static bool rest_block(HTTPRequest* req, CBlockIndex* pblockindex = nullptr; { LOCK(cs_main); - if (mapBlockIndex.count(hash) == 0) + pblockindex = LookupBlockIndex(hash); + if (!pblockindex) { return RESTERR(req, HTTP_NOT_FOUND, hashStr + " not found"); + } - pblockindex = mapBlockIndex[hash]; if (fHavePruned && !(pblockindex->nStatus & BLOCK_HAVE_DATA) && pblockindex->nTx > 0) return RESTERR(req, HTTP_NOT_FOUND, hashStr + " not available (pruned data)"); diff --git a/src/rpc/blockchain.cpp b/src/rpc/blockchain.cpp index 8007cebc37..8fb69f5351 100644 --- a/src/rpc/blockchain.cpp +++ b/src/rpc/blockchain.cpp @@ -697,10 +697,10 @@ UniValue getblockheader(const JSONRPCRequest& request) if (!request.params[1].isNull()) fVerbose = request.params[1].get_bool(); - if (mapBlockIndex.count(hash) == 0) + const CBlockIndex* pblockindex = LookupBlockIndex(hash); + if (!pblockindex) { throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, "Block not found"); - - CBlockIndex* pblockindex = mapBlockIndex[hash]; + } if (!fVerbose) { @@ -776,12 +776,12 @@ UniValue getblock(const JSONRPCRequest& request) verbosity = request.params[1].get_bool() ? 1 : 0; } - if (mapBlockIndex.count(hash) == 0) + const CBlockIndex* pblockindex = LookupBlockIndex(hash); + if (!pblockindex) { throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, "Block not found"); + } CBlock block; - CBlockIndex* pblockindex = mapBlockIndex[hash]; - if (fHavePruned && !(pblockindex->nStatus & BLOCK_HAVE_DATA) && pblockindex->nTx > 0) throw JSONRPCError(RPC_MISC_ERROR, "Block not available (pruned data)"); @@ -846,7 +846,7 @@ static bool GetUTXOStats(CCoinsView *view, CCoinsStats &stats) stats.hashBlock = pcursor->GetBestBlock(); { LOCK(cs_main); - stats.nHeight = mapBlockIndex.find(stats.hashBlock)->second->nHeight; + stats.nHeight = LookupBlockIndex(stats.hashBlock)->nHeight; } ss << stats.hashBlock; uint256 prevkey; @@ -1029,8 +1029,7 @@ UniValue gettxout(const JSONRPCRequest& request) } } - BlockMap::iterator it = mapBlockIndex.find(pcoinsTip->GetBestBlock()); - CBlockIndex *pindex = it->second; + const CBlockIndex* pindex = LookupBlockIndex(pcoinsTip->GetBestBlock()); ret.pushKV("bestblock", pindex->GetBlockHash().GetHex()); if (coin.nHeight == MEMPOOL_HEIGHT) { ret.pushKV("confirmations", 0); @@ -1424,10 +1423,10 @@ UniValue preciousblock(const JSONRPCRequest& request) { LOCK(cs_main); - if (mapBlockIndex.count(hash) == 0) + pblockindex = LookupBlockIndex(hash); + if (!pblockindex) { throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, "Block not found"); - - pblockindex = mapBlockIndex[hash]; + } } CValidationState state; @@ -1460,10 +1459,11 @@ UniValue invalidateblock(const JSONRPCRequest& request) { LOCK(cs_main); - if (mapBlockIndex.count(hash) == 0) + CBlockIndex* pblockindex = LookupBlockIndex(hash); + if (!pblockindex) { throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, "Block not found"); + } - CBlockIndex* pblockindex = mapBlockIndex[hash]; InvalidateBlock(state, Params(), pblockindex); } @@ -1498,10 +1498,11 @@ UniValue reconsiderblock(const JSONRPCRequest& request) { LOCK(cs_main); - if (mapBlockIndex.count(hash) == 0) + CBlockIndex* pblockindex = LookupBlockIndex(hash); + if (!pblockindex) { throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, "Block not found"); + } - CBlockIndex* pblockindex = mapBlockIndex[hash]; ResetBlockFailureFlags(pblockindex); } @@ -1548,11 +1549,10 @@ UniValue getchaintxstats(const JSONRPCRequest& request) } else { uint256 hash = uint256S(request.params[1].get_str()); LOCK(cs_main); - auto it = mapBlockIndex.find(hash); - if (it == mapBlockIndex.end()) { + pindex = LookupBlockIndex(hash); + if (!pindex) { throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, "Block not found"); } - pindex = it->second; if (!chainActive.Contains(pindex)) { throw JSONRPCError(RPC_INVALID_PARAMETER, "Block is not in main chain"); } diff --git a/src/rpc/mining.cpp b/src/rpc/mining.cpp index 3f3bfa0cfd..d8f3c40ba4 100644 --- a/src/rpc/mining.cpp +++ b/src/rpc/mining.cpp @@ -396,9 +396,8 @@ UniValue getblocktemplate(const JSONRPCRequest& request) throw JSONRPCError(RPC_DESERIALIZATION_ERROR, "Block decode failed"); uint256 hash = block.GetHash(); - BlockMap::iterator mi = mapBlockIndex.find(hash); - if (mi != mapBlockIndex.end()) { - CBlockIndex *pindex = mi->second; + const CBlockIndex* pindex = LookupBlockIndex(hash); + if (pindex) { if (pindex->IsValid(BLOCK_VALID_SCRIPTS)) return "duplicate"; if (pindex->nStatus & BLOCK_FAILED_MASK) @@ -727,9 +726,8 @@ UniValue submitblock(const JSONRPCRequest& request) bool fBlockPresent = false; { LOCK(cs_main); - BlockMap::iterator mi = mapBlockIndex.find(hash); - if (mi != mapBlockIndex.end()) { - CBlockIndex *pindex = mi->second; + const CBlockIndex* pindex = LookupBlockIndex(hash); + if (pindex) { if (pindex->IsValid(BLOCK_VALID_SCRIPTS)) { return "duplicate"; } @@ -743,9 +741,9 @@ UniValue submitblock(const JSONRPCRequest& request) { LOCK(cs_main); - BlockMap::iterator mi = mapBlockIndex.find(block.hashPrevBlock); - if (mi != mapBlockIndex.end()) { - UpdateUncommittedBlockStructures(block, mi->second, Params().GetConsensus()); + const CBlockIndex* pindex = LookupBlockIndex(block.hashPrevBlock); + if (pindex) { + UpdateUncommittedBlockStructures(block, pindex, Params().GetConsensus()); } } diff --git a/src/rpc/rawtransaction.cpp b/src/rpc/rawtransaction.cpp index 813afde4db..38ec464ee4 100644 --- a/src/rpc/rawtransaction.cpp +++ b/src/rpc/rawtransaction.cpp @@ -48,9 +48,8 @@ void TxToJSON(const CTransaction& tx, const uint256 hashBlock, UniValue& entry) if (!hashBlock.IsNull()) { entry.pushKV("blockhash", hashBlock.GetHex()); - BlockMap::iterator mi = mapBlockIndex.find(hashBlock); - if (mi != mapBlockIndex.end() && (*mi).second) { - CBlockIndex* pindex = (*mi).second; + CBlockIndex* pindex = LookupBlockIndex(hashBlock); + if (pindex) { if (chainActive.Contains(pindex)) { entry.pushKV("confirmations", 1 + chainActive.Height() - pindex->nHeight); entry.pushKV("time", pindex->GetBlockTime()); @@ -160,11 +159,10 @@ UniValue getrawtransaction(const JSONRPCRequest& request) if (!request.params[2].isNull()) { uint256 blockhash = ParseHashV(request.params[2], "parameter 3"); - BlockMap::iterator it = mapBlockIndex.find(blockhash); - if (it == mapBlockIndex.end()) { + blockindex = LookupBlockIndex(blockhash); + if (!blockindex) { throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, "Block hash not found"); } - blockindex = it->second; in_active_chain = chainActive.Contains(blockindex); } @@ -238,9 +236,10 @@ UniValue gettxoutproof(const JSONRPCRequest& request) if (!request.params[1].isNull()) { hashBlock = uint256S(request.params[1].get_str()); - if (!mapBlockIndex.count(hashBlock)) + pblockindex = LookupBlockIndex(hashBlock); + if (!pblockindex) { throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, "Block not found"); - pblockindex = mapBlockIndex[hashBlock]; + } } else { // Loop through txids and try to find which block they're in. Exit loop once a block is found. for (const auto& tx : setTxids) { @@ -257,9 +256,10 @@ UniValue gettxoutproof(const JSONRPCRequest& request) CTransactionRef tx; if (!GetTransaction(oneTxid, tx, Params().GetConsensus(), hashBlock, false) || hashBlock.IsNull()) throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, "Transaction not yet in block"); - if (!mapBlockIndex.count(hashBlock)) + pblockindex = LookupBlockIndex(hashBlock); + if (!pblockindex) { throw JSONRPCError(RPC_INTERNAL_ERROR, "Transaction index corrupt"); - pblockindex = mapBlockIndex[hashBlock]; + } } CBlock block; @@ -306,8 +306,10 @@ UniValue verifytxoutproof(const JSONRPCRequest& request) LOCK(cs_main); - if (!mapBlockIndex.count(merkleBlock.header.GetHash()) || !chainActive.Contains(mapBlockIndex[merkleBlock.header.GetHash()])) + const CBlockIndex* pindex = LookupBlockIndex(merkleBlock.header.GetHash()); + if (!pindex || !chainActive.Contains(pindex)) { throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, "Block not found in chain"); + } for (const uint256& hash : vMatch) res.push_back(hash.GetHex()); diff --git a/src/validation.cpp b/src/validation.cpp index 5ccbb49ac3..491f311b97 100644 --- a/src/validation.cpp +++ b/src/validation.cpp @@ -264,10 +264,8 @@ CBlockIndex* FindForkInGlobalIndex(const CChain& chain, const CBlockLocator& loc // Find the first block the caller has in the main chain for (const uint256& hash : locator.vHave) { - BlockMap::iterator mi = mapBlockIndex.find(hash); - if (mi != mapBlockIndex.end()) - { - CBlockIndex* pindex = (*mi).second; + CBlockIndex* pindex = LookupBlockIndex(hash); + if (pindex) { if (chain.Contains(pindex)) return pindex; if (pindex->GetAncestor(chain.Height()) == chain.Tip()) { @@ -1319,7 +1317,7 @@ bool CScriptCheck::operator()() { int GetSpendHeight(const CCoinsViewCache& inputs) { LOCK(cs_main); - CBlockIndex* pindexPrev = mapBlockIndex.find(inputs.GetBestBlock())->second; + CBlockIndex* pindexPrev = LookupBlockIndex(inputs.GetBestBlock()); return pindexPrev->nHeight + 1; } @@ -3224,7 +3222,6 @@ bool CChainState::AcceptBlockHeader(const CBlockHeader& block, CValidationState& BlockMap::iterator miSelf = mapBlockIndex.find(hash); CBlockIndex *pindex = nullptr; if (hash != chainparams.GetConsensus().hashGenesisBlock) { - if (miSelf != mapBlockIndex.end()) { // Block header is already known. pindex = miSelf->second; @@ -3802,10 +3799,11 @@ bool LoadChainTip(const CChainParams& chainparams) } // Load pointer to end of best chain - BlockMap::iterator it = mapBlockIndex.find(pcoinsTip->GetBestBlock()); - if (it == mapBlockIndex.end()) + CBlockIndex* pindex = LookupBlockIndex(pcoinsTip->GetBestBlock()); + if (!pindex) { return false; - chainActive.SetTip(it->second); + } + chainActive.SetTip(pindex); g_chainstate.PruneBlockIndexCandidates(); @@ -4256,7 +4254,7 @@ bool LoadExternalBlockFile(const CChainParams& chainparams, FILE* fileIn, CDiskB { LOCK(cs_main); // detect out of order blocks, and store them for later - if (hash != chainparams.GetConsensus().hashGenesisBlock && mapBlockIndex.find(block.hashPrevBlock) == mapBlockIndex.end()) { + if (hash != chainparams.GetConsensus().hashGenesisBlock && !LookupBlockIndex(block.hashPrevBlock)) { LogPrint(BCLog::REINDEX, "%s: Out of order block %s, parent %s not known\n", __func__, hash.ToString(), block.hashPrevBlock.ToString()); if (dbp) @@ -4265,14 +4263,17 @@ bool LoadExternalBlockFile(const CChainParams& chainparams, FILE* fileIn, CDiskB } // process in case the block isn't known yet - if (mapBlockIndex.count(hash) == 0 || (mapBlockIndex[hash]->nStatus & BLOCK_HAVE_DATA) == 0) { - CValidationState state; - if (g_chainstate.AcceptBlock(pblock, state, chainparams, nullptr, true, dbp, nullptr)) - nLoaded++; - if (state.IsError()) - break; - } else if (hash != chainparams.GetConsensus().hashGenesisBlock && mapBlockIndex[hash]->nHeight % 1000 == 0) { - LogPrint(BCLog::REINDEX, "Block Import: already had block %s at height %d\n", hash.ToString(), mapBlockIndex[hash]->nHeight); + CBlockIndex* pindex = LookupBlockIndex(hash); + if (!pindex || (pindex->nStatus & BLOCK_HAVE_DATA) == 0) { + CValidationState state; + if (g_chainstate.AcceptBlock(pblock, state, chainparams, nullptr, true, dbp, nullptr)) { + nLoaded++; + } + if (state.IsError()) { + break; + } + } else if (hash != chainparams.GetConsensus().hashGenesisBlock && pindex->nHeight % 1000 == 0) { + LogPrint(BCLog::REINDEX, "Block Import: already had block %s at height %d\n", hash.ToString(), pindex->nHeight); } } diff --git a/src/validation.h b/src/validation.h index 99cbfdf1ee..e780f453b2 100644 --- a/src/validation.h +++ b/src/validation.h @@ -428,6 +428,13 @@ public: /** Replay blocks that aren't fully applied to the database. */ bool ReplayBlocks(const CChainParams& params, CCoinsView* view); +inline CBlockIndex* LookupBlockIndex(const uint256& hash) +{ + AssertLockHeld(cs_main); + BlockMap::const_iterator it = mapBlockIndex.find(hash); + return it == mapBlockIndex.end() ? nullptr : it->second; +} + /** Find the last common block between the parameter chain and a locator. */ CBlockIndex* FindForkInGlobalIndex(const CChain& chain, const CBlockLocator& locator); diff --git a/src/wallet/rpcdump.cpp b/src/wallet/rpcdump.cpp index 930e8bbbb4..d62f94d8cf 100644 --- a/src/wallet/rpcdump.cpp +++ b/src/wallet/rpcdump.cpp @@ -359,9 +359,10 @@ UniValue importprunedfunds(const JSONRPCRequest& request) if (merkleBlock.txn.ExtractMatches(vMatch, vIndex) == merkleBlock.header.hashMerkleRoot) { LOCK(cs_main); - - if (!mapBlockIndex.count(merkleBlock.header.GetHash()) || !chainActive.Contains(mapBlockIndex[merkleBlock.header.GetHash()])) + const CBlockIndex* pindex = LookupBlockIndex(merkleBlock.header.GetHash()); + if (!pindex || !chainActive.Contains(pindex)) { throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, "Block not found in chain"); + } std::vector::const_iterator it; if ((it = std::find(vMatch.begin(), vMatch.end(), hashTx))==vMatch.end()) { diff --git a/src/wallet/rpcwallet.cpp b/src/wallet/rpcwallet.cpp index 8b95c56a5f..f7d025cb40 100644 --- a/src/wallet/rpcwallet.cpp +++ b/src/wallet/rpcwallet.cpp @@ -95,7 +95,7 @@ void WalletTxToJSON(const CWalletTx& wtx, UniValue& entry) { entry.pushKV("blockhash", wtx.hashBlock.GetHex()); entry.pushKV("blockindex", wtx.nIndex); - entry.pushKV("blocktime", mapBlockIndex[wtx.hashBlock]->GetBlockTime()); + entry.pushKV("blocktime", LookupBlockIndex(wtx.hashBlock)->GetBlockTime()); } else { entry.pushKV("trusted", wtx.IsTrusted()); } @@ -2014,11 +2014,10 @@ UniValue listsinceblock(const JSONRPCRequest& request) uint256 blockId; blockId.SetHex(request.params[0].get_str()); - BlockMap::iterator it = mapBlockIndex.find(blockId); - if (it == mapBlockIndex.end()) { + paltindex = pindex = LookupBlockIndex(blockId); + if (!pindex) { throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, "Block not found"); } - paltindex = pindex = it->second; if (chainActive[pindex->nHeight] != pindex) { // the block being asked for is a part of a deactivated chain; // we don't want to depend on its perceived height in the block diff --git a/src/wallet/wallet.cpp b/src/wallet/wallet.cpp index 78abd77002..6c3312bd16 100644 --- a/src/wallet/wallet.cpp +++ b/src/wallet/wallet.cpp @@ -1148,11 +1148,9 @@ void CWallet::MarkConflicted(const uint256& hashBlock, const uint256& hashTx) LOCK2(cs_main, cs_wallet); int conflictconfirms = 0; - if (mapBlockIndex.count(hashBlock)) { - CBlockIndex* pindex = mapBlockIndex[hashBlock]; - if (chainActive.Contains(pindex)) { - conflictconfirms = -(chainActive.Height() - pindex->nHeight + 1); - } + CBlockIndex* pindex = LookupBlockIndex(hashBlock); + if (pindex && chainActive.Contains(pindex)) { + conflictconfirms = -(chainActive.Height() - pindex->nHeight + 1); } // If number of conflict confirms cannot be determined, this means // that the block is still unknown or not yet part of the main chain, @@ -3768,10 +3766,10 @@ void CWallet::GetKeyBirthTimes(std::map &mapKeyBirth) c for (const auto& entry : mapWallet) { // iterate over all wallet transactions... const CWalletTx &wtx = entry.second; - BlockMap::const_iterator blit = mapBlockIndex.find(wtx.hashBlock); - if (blit != mapBlockIndex.end() && chainActive.Contains(blit->second)) { + CBlockIndex* pindex = LookupBlockIndex(wtx.hashBlock); + if (pindex && chainActive.Contains(pindex)) { // ... which are already in a block - int nHeight = blit->second->nHeight; + int nHeight = pindex->nHeight; for (const CTxOut &txout : wtx.tx->vout) { // iterate over all their outputs CAffectedKeysVisitor(*this, vAffected).Process(txout.scriptPubKey); @@ -3779,7 +3777,7 @@ void CWallet::GetKeyBirthTimes(std::map &mapKeyBirth) c // ... and all their affected keys std::map::iterator rit = mapKeyFirstBlock.find(keyid); if (rit != mapKeyFirstBlock.end() && nHeight < rit->second->nHeight) - rit->second = blit->second; + rit->second = pindex; } vAffected.clear(); } @@ -3816,7 +3814,12 @@ unsigned int CWallet::ComputeTimeSmart(const CWalletTx& wtx) const { unsigned int nTimeSmart = wtx.nTimeReceived; if (!wtx.hashUnset()) { - if (mapBlockIndex.count(wtx.hashBlock)) { + const CBlockIndex* pindex = nullptr; + { + LOCK(cs_main); + pindex = LookupBlockIndex(wtx.hashBlock); + } + if (pindex) { int64_t latestNow = wtx.nTimeReceived; int64_t latestEntry = 0; @@ -3847,7 +3850,7 @@ unsigned int CWallet::ComputeTimeSmart(const CWalletTx& wtx) const } } - int64_t blocktime = mapBlockIndex[wtx.hashBlock]->GetBlockTime(); + int64_t blocktime = pindex->GetBlockTime(); nTimeSmart = std::max(latestEntry, std::min(blocktime, latestNow)); } else { LogPrintf("%s: found %s in block %s not in index\n", __func__, wtx.GetHash().ToString(), wtx.hashBlock.ToString()); @@ -4162,10 +4165,7 @@ int CMerkleTx::GetDepthInMainChain(const CBlockIndex* &pindexRet) const AssertLockHeld(cs_main); // Find the block it claims to be in - BlockMap::iterator mi = mapBlockIndex.find(hashBlock); - if (mi == mapBlockIndex.end()) - return 0; - CBlockIndex* pindex = (*mi).second; + CBlockIndex* pindex = LookupBlockIndex(hashBlock); if (!pindex || !chainActive.Contains(pindex)) return 0; -- cgit v1.2.3