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| author | MarcoFalke <falke.marco@gmail.com> | 2019-08-29 12:42:00 -0400 |
|---|---|---|
| committer | MarcoFalke <falke.marco@gmail.com> | 2019-09-03 07:32:33 -0400 |
| commit | fa99efd054c57cd6717391f9ae8ce32b06986ff8 (patch) | |
| tree | f70a63fa9144a720415528008c87011f78875859 /src/validation.cpp | |
| parent | 119e97ae2d805fc29ef3744fff401ef289a19f8e (diff) | |
doc: ActivateBestChainStep return value
Diffstat (limited to 'src/validation.cpp')
| -rw-r--r-- | src/validation.cpp | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/src/validation.cpp b/src/validation.cpp index 74f68a3047..57028fa669 100644 --- a/src/validation.cpp +++ b/src/validation.cpp @@ -2472,6 +2472,8 @@ void CChainState::PruneBlockIndexCandidates() { /** * Try to make some progress towards making pindexMostWork the active block. * pblock is either nullptr or a pointer to a CBlock corresponding to pindexMostWork. + * + * @returns true unless a system error occurred */ bool CChainState::ActivateBestChainStep(CValidationState& state, const CChainParams& chainparams, CBlockIndex* pindexMostWork, const std::shared_ptr<const CBlock>& pblock, bool& fInvalidFound, ConnectTrace& connectTrace) { @@ -2598,6 +2600,8 @@ static void LimitValidationInterfaceQueue() LOCKS_EXCLUDED(cs_main) { * ActivateBestChain is split into steps (see ActivateBestChainStep) so that * we avoid holding cs_main for an extended period of time; the length of this * call may be quite long during reindexing or a substantial reorg. + * + * @returns true unless a system error occurred */ bool CChainState::ActivateBestChain(CValidationState &state, const CChainParams& chainparams, std::shared_ptr<const CBlock> pblock) { // Note that while we're often called here from ProcessNewBlock, this is @@ -2646,8 +2650,10 @@ bool CChainState::ActivateBestChain(CValidationState &state, const CChainParams& bool fInvalidFound = false; std::shared_ptr<const CBlock> nullBlockPtr; - if (!ActivateBestChainStep(state, chainparams, pindexMostWork, pblock && pblock->GetHash() == pindexMostWork->GetBlockHash() ? pblock : nullBlockPtr, fInvalidFound, connectTrace)) + if (!ActivateBestChainStep(state, chainparams, pindexMostWork, pblock && pblock->GetHash() == pindexMostWork->GetBlockHash() ? pblock : nullBlockPtr, fInvalidFound, connectTrace)) { + // A system error occurred return false; + } blocks_connected = true; if (fInvalidFound) { |