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diff --git a/src/init.cpp b/src/init.cpp
--- a/src/init.cpp
+++ b/src/init.cpp
@@ -244,8 +244,11 @@
// avoid missing
// g_chainstate is referenced here directly (instead of
// ::ChainstateActive()) because it may not have been initialized yet.
- if (g_chainstate && g_chainstate->CanFlushToDisk()) {
- g_chainstate->ForceFlushStateToDisk();
+ {
+ LOCK(cs_main);
+ if (g_chainstate && g_chainstate->CanFlushToDisk()) {
+ g_chainstate->ForceFlushStateToDisk();
+ }
}
// After there are no more peers/RPC left to give us new data which may
diff --git a/src/rpc/blockchain.cpp b/src/rpc/blockchain.cpp
--- a/src/rpc/blockchain.cpp
+++ b/src/rpc/blockchain.cpp
@@ -1138,7 +1138,10 @@
CCoinsStats stats;
::ChainstateActive().ForceFlushStateToDisk();
- if (GetUTXOStats(&::ChainstateActive().CoinsDB(), stats)) {
+
+ CCoinsView *coins_view =
+ WITH_LOCK(cs_main, return &ChainstateActive().CoinsDB());
+ if (GetUTXOStats(coins_view, stats)) {
ret.pushKV("height", int64_t(stats.nHeight));
ret.pushKV("bestblock", stats.hashBlock.GetHex());
ret.pushKV("transactions", int64_t(stats.nTransactions));
diff --git a/src/test/txvalidationcache_tests.cpp b/src/test/txvalidationcache_tests.cpp
--- a/src/test/txvalidationcache_tests.cpp
+++ b/src/test/txvalidationcache_tests.cpp
@@ -232,6 +232,7 @@
{
CBlock block = CreateAndProcessBlock({funding_tx}, p2pk_scriptPubKey);
BOOST_CHECK(::ChainActive().Tip()->GetBlockHash() == block.GetHash());
+ LOCK(cs_main);
BOOST_CHECK(::ChainstateActive().CoinsTip().GetBestBlock() ==
block.GetHash());
}
diff --git a/src/txmempool.h b/src/txmempool.h
--- a/src/txmempool.h
+++ b/src/txmempool.h
@@ -736,7 +736,7 @@
* Reduce the size of the mempool by expiring and then trimming the mempool.
*/
void LimitSize(size_t limit, std::chrono::seconds age)
- EXCLUSIVE_LOCKS_REQUIRED(cs);
+ EXCLUSIVE_LOCKS_REQUIRED(cs, ::cs_main);
/**
* Calculate the ancestor and descendant count for the given transaction.
diff --git a/src/validation.h b/src/validation.h
--- a/src/validation.h
+++ b/src/validation.h
@@ -764,15 +764,15 @@
public:
//! The lowest level of the CoinsViews cache hierarchy sits in a leveldb
//! database on disk. All unspent coins reside in this store.
- CCoinsViewDB m_dbview;
+ CCoinsViewDB m_dbview GUARDED_BY(cs_main);
//! This view wraps access to the leveldb instance and handles read errors
//! gracefully.
- CCoinsViewErrorCatcher m_catcherview;
+ CCoinsViewErrorCatcher m_catcherview GUARDED_BY(cs_main);
//! This is the top layer of the cache hierarchy - it keeps as many coins in
//! memory as can fit per the dbcache setting.
- std::unique_ptr<CCoinsViewCache> m_cacheview;
+ std::unique_ptr<CCoinsViewCache> m_cacheview GUARDED_BY(cs_main);
//! This constructor initializes CCoinsViewDB and CCoinsViewErrorCatcher
//! instances, but it *does not* create a CCoinsViewCache instance by
@@ -786,7 +786,7 @@
bool should_wipe);
//! Initialize the CCoinsViewCache member.
- void InitCache();
+ void InitCache() EXCLUSIVE_LOCKS_REQUIRED(::cs_main);
};
/**
@@ -861,12 +861,12 @@
//! Initialize the in-memory coins cache (to be done after the health of the
//! on-disk database is verified).
- void InitCoinsCache();
+ void InitCoinsCache() EXCLUSIVE_LOCKS_REQUIRED(::cs_main);
//! @returns whether or not the CoinsViews object has been fully initialized
//! and we can
//! safely flush this object to disk.
- bool CanFlushToDisk() {
+ bool CanFlushToDisk() EXCLUSIVE_LOCKS_REQUIRED(cs_main) {
return m_coins_views && m_coins_views->m_cacheview;
}
@@ -882,7 +882,7 @@
std::set<CBlockIndex *, CBlockIndexWorkComparator> setBlockIndexCandidates;
//! @returns A reference to the in-memory cache of the UTXO set.
- CCoinsViewCache &CoinsTip() {
+ CCoinsViewCache &CoinsTip() EXCLUSIVE_LOCKS_REQUIRED(cs_main) {
assert(m_coins_views->m_cacheview);
return *m_coins_views->m_cacheview.get();
}
@@ -892,7 +892,8 @@
//! @returns A reference to a wrapped view of the in-memory UTXO set that
//! handles disk read errors gracefully.
- CCoinsViewErrorCatcher &CoinsErrorCatcher() {
+ CCoinsViewErrorCatcher &CoinsErrorCatcher()
+ EXCLUSIVE_LOCKS_REQUIRED(cs_main) {
return m_coins_views->m_catcherview;
}
diff --git a/src/validation.cpp b/src/validation.cpp
--- a/src/validation.cpp
+++ b/src/validation.cpp
@@ -2038,7 +2038,8 @@
}
/** Check warning conditions and do some notifications on new chain tip set. */
-static void UpdateTip(const CChainParams &params, CBlockIndex *pindexNew) {
+static void UpdateTip(const CChainParams &params, CBlockIndex *pindexNew)
+ EXCLUSIVE_LOCKS_REQUIRED(::cs_main) {
// New best block
g_mempool.AddTransactionsUpdated(1);

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