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-rw-r--r--src/init.cpp11
-rw-r--r--src/rpc/blockchain.cpp4
-rw-r--r--src/txdb.cpp2
-rw-r--r--src/validation.cpp55
-rw-r--r--src/validation.h13
-rw-r--r--src/wallet/test/wallet_tests.cpp2
6 files changed, 48 insertions, 39 deletions
diff --git a/src/init.cpp b/src/init.cpp
index 8a83ded47a..3ad94ed1c3 100644
--- a/src/init.cpp
+++ b/src/init.cpp
@@ -492,7 +492,7 @@ void SetupServerArgs()
"and level 4 tries to reconnect the blocks, "
"each level includes the checks of the previous levels "
"(0-4, default: %u)", DEFAULT_CHECKLEVEL), true, OptionsCategory::DEBUG_TEST);
- gArgs.AddArg("-checkblockindex", strprintf("Do a full consistency check for mapBlockIndex, setBlockIndexCandidates, ::ChainActive() and mapBlocksUnlinked occasionally. (default: %u, regtest: %u)", defaultChainParams->DefaultConsistencyChecks(), regtestChainParams->DefaultConsistencyChecks()), true, OptionsCategory::DEBUG_TEST);
+ gArgs.AddArg("-checkblockindex", strprintf("Do a full consistency check for the block tree, setBlockIndexCandidates, ::ChainActive() and mapBlocksUnlinked occasionally. (default: %u, regtest: %u)", defaultChainParams->DefaultConsistencyChecks(), regtestChainParams->DefaultConsistencyChecks()), true, OptionsCategory::DEBUG_TEST);
gArgs.AddArg("-checkmempool=<n>", strprintf("Run checks every <n> transactions (default: %u, regtest: %u)", defaultChainParams->DefaultConsistencyChecks(), regtestChainParams->DefaultConsistencyChecks()), true, OptionsCategory::DEBUG_TEST);
gArgs.AddArg("-checkpoints", strprintf("Disable expensive verification for known chain history (default: %u)", DEFAULT_CHECKPOINTS_ENABLED), true, OptionsCategory::DEBUG_TEST);
gArgs.AddArg("-deprecatedrpc=<method>", "Allows deprecated RPC method(s) to be used", true, OptionsCategory::DEBUG_TEST);
@@ -1517,7 +1517,8 @@ bool AppInitMain(InitInterfaces& interfaces)
// 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() && !LookupBlockIndex(chainparams.GetConsensus().hashGenesisBlock)) {
+ if (!::BlockIndex().empty() &&
+ !LookupBlockIndex(chainparams.GetConsensus().hashGenesisBlock)) {
return InitError(_("Incorrect or no genesis block found. Wrong datadir for network?"));
}
@@ -1538,7 +1539,7 @@ bool AppInitMain(InitInterfaces& interfaces)
}
// At this point we're either in reindex or we've loaded a useful
- // block tree into mapBlockIndex!
+ // block tree into BlockIndex()!
pcoinsdbview.reset(new CCoinsViewDB(nCoinDBCache, false, fReset || fReindexChainState));
pcoinscatcher.reset(new CCoinsViewErrorCatcher(pcoinsdbview.get()));
@@ -1577,7 +1578,7 @@ bool AppInitMain(InitInterfaces& interfaces)
if (!fReset) {
// Note that RewindBlockIndex MUST run even if we're about to -reindex-chainstate.
// It both disconnects blocks based on ::ChainActive(), and drops block data in
- // mapBlockIndex based on lack of available witness data.
+ // BlockIndex() based on lack of available witness data.
uiInterface.InitMessage(_("Rewinding blocks..."));
if (!RewindBlockIndex(chainparams)) {
strLoadError = _("Unable to rewind the database to a pre-fork state. You will need to redownload the blockchain");
@@ -1749,7 +1750,7 @@ bool AppInitMain(InitInterfaces& interfaces)
//// debug print
{
LOCK(cs_main);
- LogPrintf("mapBlockIndex.size() = %u\n", mapBlockIndex.size());
+ LogPrintf("block tree size = %u\n", ::BlockIndex().size());
chain_active_height = ::ChainActive().Height();
}
LogPrintf("nBestHeight = %d\n", chain_active_height);
diff --git a/src/rpc/blockchain.cpp b/src/rpc/blockchain.cpp
index 743efc1e65..b1027dffdb 100644
--- a/src/rpc/blockchain.cpp
+++ b/src/rpc/blockchain.cpp
@@ -1456,7 +1456,7 @@ static UniValue getchaintips(const JSONRPCRequest& request)
/*
* Idea: the set of chain tips is ::ChainActive().tip, plus orphan blocks which do not have another orphan building off of them.
* Algorithm:
- * - Make one pass through mapBlockIndex, picking out the orphan blocks, and also storing a set of the orphan block's pprev pointers.
+ * - Make one pass through g_blockman.m_block_index, picking out the orphan blocks, and also storing a set of the orphan block's pprev pointers.
* - Iterate through the orphan blocks. If the block isn't pointed to by another orphan, it is a chain tip.
* - add ::ChainActive().Tip()
*/
@@ -1464,7 +1464,7 @@ static UniValue getchaintips(const JSONRPCRequest& request)
std::set<const CBlockIndex*> setOrphans;
std::set<const CBlockIndex*> setPrevs;
- for (const std::pair<const uint256, CBlockIndex*>& item : mapBlockIndex)
+ for (const std::pair<const uint256, CBlockIndex*>& item : ::BlockIndex())
{
if (!::ChainActive().Contains(item.second)) {
setOrphans.insert(item.second);
diff --git a/src/txdb.cpp b/src/txdb.cpp
index 73fe2a8ee4..90b92969b9 100644
--- a/src/txdb.cpp
+++ b/src/txdb.cpp
@@ -250,7 +250,7 @@ bool CBlockTreeDB::LoadBlockIndexGuts(const Consensus::Params& consensusParams,
pcursor->Seek(std::make_pair(DB_BLOCK_INDEX, uint256()));
- // Load mapBlockIndex
+ // Load m_block_index
while (pcursor->Valid()) {
boost::this_thread::interruption_point();
if (ShutdownRequested()) return false;
diff --git a/src/validation.cpp b/src/validation.cpp
index 0a84a0eec2..0bc6167bad 100644
--- a/src/validation.cpp
+++ b/src/validation.cpp
@@ -99,7 +99,6 @@ CChain& ChainActive() { return g_chainstate.m_chain; }
*/
RecursiveMutex cs_main;
-BlockMap& mapBlockIndex = g_blockman.m_block_index;
CBlockIndex *pindexBestHeader = nullptr;
Mutex g_best_block_mutex;
std::condition_variable g_best_block_cv;
@@ -147,6 +146,13 @@ namespace {
std::set<int> setDirtyFileInfo;
} // anon namespace
+CBlockIndex* LookupBlockIndex(const uint256& hash)
+{
+ AssertLockHeld(cs_main);
+ BlockMap::const_iterator it = g_blockman.m_block_index.find(hash);
+ return it == g_blockman.m_block_index.end() ? nullptr : it->second;
+}
+
CBlockIndex* FindForkInGlobalIndex(const CChain& chain, const CBlockLocator& locator)
{
AssertLockHeld(cs_main);
@@ -1046,6 +1052,11 @@ bool CChainState::IsInitialBlockDownload() const
static CBlockIndex *pindexBestForkTip = nullptr, *pindexBestForkBase = nullptr;
+BlockMap& BlockIndex()
+{
+ return g_blockman.m_block_index;
+}
+
static void AlertNotify(const std::string& strMessage)
{
uiInterface.NotifyAlertChanged();
@@ -3117,7 +3128,7 @@ static bool ContextualCheckBlockHeader(const CBlockHeader& block, CValidationSta
if (fCheckpointsEnabled) {
// Don't accept any forks from the main chain prior to last checkpoint.
// GetLastCheckpoint finds the last checkpoint in MapCheckpoints that's in our
- // MapBlockIndex.
+ // g_blockman.m_block_index.
CBlockIndex* pcheckpoint = GetLastCheckpoint(params.Checkpoints());
if (pcheckpoint && nHeight < pcheckpoint->nHeight)
return state.Invalid(ValidationInvalidReason::BLOCK_CHECKPOINT, error("%s: forked chain older than last checkpoint (height %d)", __func__, nHeight), REJECT_CHECKPOINT, "bad-fork-prior-to-checkpoint");
@@ -3715,8 +3726,8 @@ bool BlockManager::LoadBlockIndex(
// Calculate nChainWork
std::vector<std::pair<int, CBlockIndex*> > vSortedByHeight;
- vSortedByHeight.reserve(mapBlockIndex.size());
- for (const std::pair<const uint256, CBlockIndex*>& item : mapBlockIndex)
+ vSortedByHeight.reserve(m_block_index.size());
+ for (const std::pair<const uint256, CBlockIndex*>& item : m_block_index)
{
CBlockIndex* pindex = item.second;
vSortedByHeight.push_back(std::make_pair(pindex->nHeight, pindex));
@@ -3797,7 +3808,7 @@ bool static LoadBlockIndexDB(const CChainParams& chainparams) EXCLUSIVE_LOCKS_RE
// Check presence of blk files
LogPrintf("Checking all blk files are present...\n");
std::set<int> setBlkDataFiles;
- for (const std::pair<const uint256, CBlockIndex*>& item : mapBlockIndex)
+ for (const std::pair<const uint256, CBlockIndex*>& item : g_blockman.m_block_index)
{
CBlockIndex* pindex = item.second;
if (pindex->nStatus & BLOCK_HAVE_DATA) {
@@ -3996,16 +4007,16 @@ bool CChainState::ReplayBlocks(const CChainParams& params, CCoinsView* view)
const CBlockIndex* pindexNew; // New tip during the interrupted flush.
const CBlockIndex* pindexFork = nullptr; // Latest block common to both the old and the new tip.
- if (mapBlockIndex.count(hashHeads[0]) == 0) {
+ if (m_blockman.m_block_index.count(hashHeads[0]) == 0) {
return error("ReplayBlocks(): reorganization to unknown block requested");
}
- pindexNew = mapBlockIndex[hashHeads[0]];
+ pindexNew = m_blockman.m_block_index[hashHeads[0]];
if (!hashHeads[1].IsNull()) { // The old tip is allowed to be 0, indicating it's the first flush.
- if (mapBlockIndex.count(hashHeads[1]) == 0) {
+ if (m_blockman.m_block_index.count(hashHeads[1]) == 0) {
return error("ReplayBlocks(): reorganization from unknown block requested");
}
- pindexOld = mapBlockIndex[hashHeads[1]];
+ pindexOld = m_blockman.m_block_index[hashHeads[1]];
pindexFork = LastCommonAncestor(pindexOld, pindexNew);
assert(pindexFork != nullptr);
}
@@ -4094,7 +4105,7 @@ bool CChainState::RewindBlockIndex(const CChainParams& params)
// blocks will be dealt with below (releasing cs_main in between).
{
LOCK(cs_main);
- for (const auto& entry : mapBlockIndex) {
+ for (const auto& entry : m_blockman.m_block_index) {
if (IsWitnessEnabled(entry.second->pprev, params.GetConsensus()) && !(entry.second->nStatus & BLOCK_OPT_WITNESS) && !m_chain.Contains(entry.second)) {
EraseBlockData(entry.second);
}
@@ -4234,7 +4245,7 @@ bool LoadBlockIndex(const CChainParams& chainparams)
if (!fReindex) {
bool ret = LoadBlockIndexDB(chainparams);
if (!ret) return false;
- needs_init = mapBlockIndex.empty();
+ needs_init = g_blockman.m_block_index.empty();
}
if (needs_init) {
@@ -4254,10 +4265,10 @@ bool CChainState::LoadGenesisBlock(const CChainParams& chainparams)
LOCK(cs_main);
// Check whether we're already initialized by checking for genesis in
- // mapBlockIndex. Note that we can't use m_chain here, since it is
+ // m_blockman.m_block_index. Note that we can't use m_chain here, since it is
// set based on the coins db, not the block index db, which is the only
// thing loaded at this point.
- if (mapBlockIndex.count(chainparams.GenesisBlock().GetHash()))
+ if (m_blockman.m_block_index.count(chainparams.GenesisBlock().GetHash()))
return true;
try {
@@ -4410,20 +4421,20 @@ void CChainState::CheckBlockIndex(const Consensus::Params& consensusParams)
LOCK(cs_main);
// During a reindex, we read the genesis block and call CheckBlockIndex before ActivateBestChain,
- // so we have the genesis block in mapBlockIndex but no active chain. (A few of the tests when
- // iterating the block tree require that m_chain has been initialized.)
+ // so we have the genesis block in m_blockman.m_block_index but no active chain. (A few of the
+ // tests when iterating the block tree require that m_chain has been initialized.)
if (m_chain.Height() < 0) {
- assert(mapBlockIndex.size() <= 1);
+ assert(m_blockman.m_block_index.size() <= 1);
return;
}
// Build forward-pointing map of the entire block tree.
std::multimap<CBlockIndex*,CBlockIndex*> forward;
- for (const std::pair<const uint256, CBlockIndex*>& entry : mapBlockIndex) {
+ for (const std::pair<const uint256, CBlockIndex*>& entry : m_blockman.m_block_index) {
forward.insert(std::make_pair(entry.second->pprev, entry.second));
}
- assert(forward.size() == mapBlockIndex.size());
+ assert(forward.size() == m_blockman.m_block_index.size());
std::pair<std::multimap<CBlockIndex*,CBlockIndex*>::iterator,std::multimap<CBlockIndex*,CBlockIndex*>::iterator> rangeGenesis = forward.equal_range(nullptr);
CBlockIndex *pindex = rangeGenesis.first->second;
@@ -4477,7 +4488,7 @@ void CChainState::CheckBlockIndex(const Consensus::Params& consensusParams)
assert(pindex->nHeight == nHeight); // nHeight must be consistent.
assert(pindex->pprev == nullptr || pindex->nChainWork >= pindex->pprev->nChainWork); // For every block except the genesis block, the chainwork must be larger than the parent's.
assert(nHeight < 2 || (pindex->pskip && (pindex->pskip->nHeight < nHeight))); // The pskip pointer must point back for all but the first 2 blocks.
- assert(pindexFirstNotTreeValid == nullptr); // All mapBlockIndex entries must at least be TREE valid
+ assert(pindexFirstNotTreeValid == nullptr); // All m_blockman.m_block_index entries must at least be TREE valid
if ((pindex->nStatus & BLOCK_VALID_MASK) >= BLOCK_VALID_TREE) assert(pindexFirstNotTreeValid == nullptr); // TREE valid implies all parents are TREE valid
if ((pindex->nStatus & BLOCK_VALID_MASK) >= BLOCK_VALID_CHAIN) assert(pindexFirstNotChainValid == nullptr); // CHAIN valid implies all parents are CHAIN valid
if ((pindex->nStatus & BLOCK_VALID_MASK) >= BLOCK_VALID_SCRIPTS) assert(pindexFirstNotScriptsValid == nullptr); // SCRIPTS valid implies all parents are SCRIPTS valid
@@ -4772,10 +4783,10 @@ public:
CMainCleanup() {}
~CMainCleanup() {
// block headers
- BlockMap::iterator it1 = mapBlockIndex.begin();
- for (; it1 != mapBlockIndex.end(); it1++)
+ BlockMap::iterator it1 = g_blockman.m_block_index.begin();
+ for (; it1 != g_blockman.m_block_index.end(); it1++)
delete (*it1).second;
- mapBlockIndex.clear();
+ g_blockman.m_block_index.clear();
}
};
static CMainCleanup instance_of_cmaincleanup;
diff --git a/src/validation.h b/src/validation.h
index 4e971901b8..a1b8029e01 100644
--- a/src/validation.h
+++ b/src/validation.h
@@ -144,7 +144,6 @@ extern CCriticalSection cs_main;
extern CBlockPolicyEstimator feeEstimator;
extern CTxMemPool mempool;
typedef std::unordered_map<uint256, CBlockIndex*, BlockHasher> BlockMap;
-extern BlockMap& mapBlockIndex GUARDED_BY(cs_main);
extern Mutex g_best_block_mutex;
extern std::condition_variable g_best_block_cv;
extern uint256 g_best_block;
@@ -406,12 +405,7 @@ public:
/** Replay blocks that aren't fully applied to the database. */
bool ReplayBlocks(const CChainParams& params, CCoinsView* view);
-inline CBlockIndex* LookupBlockIndex(const uint256& hash) EXCLUSIVE_LOCKS_REQUIRED(cs_main)
-{
- AssertLockHeld(cs_main);
- BlockMap::const_iterator it = mapBlockIndex.find(hash);
- return it == mapBlockIndex.end() ? nullptr : it->second;
-}
+CBlockIndex* LookupBlockIndex(const uint256& hash) EXCLUSIVE_LOCKS_REQUIRED(cs_main);
/** Find the last common block between the parameter chain and a locator. */
CBlockIndex* FindForkInGlobalIndex(const CChain& chain, const CBlockLocator& locator) EXCLUSIVE_LOCKS_REQUIRED(cs_main);
@@ -498,7 +492,7 @@ public:
/**
* If a block header hasn't already been seen, call CheckBlockHeader on it, ensure
- * that it doesn't descend from an invalid block, and then add it to mapBlockIndex.
+ * that it doesn't descend from an invalid block, and then add it to m_block_index.
*/
bool AcceptBlockHeader(
const CBlockHeader& block,
@@ -658,6 +652,9 @@ CChainState& ChainstateActive();
/** @returns the most-work chain. */
CChain& ChainActive();
+/** @returns the global block index map. */
+BlockMap& BlockIndex();
+
/** Global variable that points to the coins database (protected by cs_main) */
extern std::unique_ptr<CCoinsViewDB> pcoinsdbview;
diff --git a/src/wallet/test/wallet_tests.cpp b/src/wallet/test/wallet_tests.cpp
index ef95d0544f..c7a39af810 100644
--- a/src/wallet/test/wallet_tests.cpp
+++ b/src/wallet/test/wallet_tests.cpp
@@ -272,7 +272,7 @@ static int64_t AddTx(CWallet& wallet, uint32_t lockTime, int64_t mockTime, int64
if (blockTime > 0) {
auto locked_chain = wallet.chain().lock();
LockAssertion lock(::cs_main);
- auto inserted = mapBlockIndex.emplace(GetRandHash(), new CBlockIndex);
+ auto inserted = ::BlockIndex().emplace(GetRandHash(), new CBlockIndex);
assert(inserted.second);
const uint256& hash = inserted.first->first;
block = inserted.first->second;