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doc: ActivateBestChainStep return value

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MarcoFalke 2019-08-29 12:42:00 -04:00
parent 119e97ae2d
commit fa99efd054
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2 changed files with 10 additions and 2 deletions
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8
src/validation.cpp
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@ -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) {