diff options
Diffstat (limited to 'src/validation.cpp')
| -rw-r--r-- | src/validation.cpp | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/src/validation.cpp b/src/validation.cpp index 241957878e..512a3619ca 100644 --- a/src/validation.cpp +++ b/src/validation.cpp @@ -1680,8 +1680,7 @@ void ThreadScriptCheck() { scriptcheckqueue.Thread(); } -// Protected by cs_main -VersionBitsCache versionbitscache; +VersionBitsCache versionbitscache GUARDED_BY(cs_main); int32_t ComputeBlockVersion(const CBlockIndex* pindexPrev, const Consensus::Params& params) { @@ -1722,8 +1721,7 @@ public: } }; -// Protected by cs_main -static ThresholdConditionCache warningcache[VERSIONBITS_NUM_BITS]; +static ThresholdConditionCache warningcache[VERSIONBITS_NUM_BITS] GUARDED_BY(cs_main); // 0.13.0 was shipped with a segwit deployment defined for testnet, but not for // mainnet. We no longer need to support disabling the segwit deployment @@ -3532,12 +3530,14 @@ bool ProcessNewBlock(const CChainParams& chainparams, const std::shared_ptr<cons CBlockIndex *pindex = nullptr; if (fNewBlock) *fNewBlock = false; CValidationState state; - // Ensure that CheckBlock() passes before calling AcceptBlock, as - // belt-and-suspenders. - bool ret = CheckBlock(*pblock, state, chainparams.GetConsensus()); + // CheckBlock() does not support multi-threaded block validation because CBlock::fChecked can cause data race. + // Therefore, the following critical section must include the CheckBlock() call as well. LOCK(cs_main); + // Ensure that CheckBlock() passes before calling AcceptBlock, as + // belt-and-suspenders. + bool ret = CheckBlock(*pblock, state, chainparams.GetConsensus()); if (ret) { // Store to disk ret = g_chainstate.AcceptBlock(pblock, state, chainparams, &pindex, fForceProcessing, nullptr, fNewBlock); |