LBRYCommunity/lbrycrd
1
0
Fork 0
Code Issues 29 Pull requests 1 Projects Releases 32 Packages Wiki Activity

doc: ActivateBestChainStep return value

Browse source
This commit is contained in:
MarcoFalke 2019-08-29 12:42:00 -04:00
parent 119e97ae2d
commit fa99efd054
No known key found for this signature in database
GPG key ID: CE2B75697E69A548
2 changed files with 10 additions and 2 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

8
src/validation.cpp
View file

@ -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) {

4
src/validation.h
View file

@ -211,7 +211,7 @@ static const uint64_t MIN_DISK_SPACE_FOR_BLOCK_FILES = 550 * 1024 * 1024;
* @param[in] pblock The block we want to process.
* @param[in] fForceProcessing Process this block even if unrequested; used for non-network block sources and whitelisted peers.
* @param[out] fNewBlock A boolean which is set to indicate if the block was first received via this call
* @return True if state.IsValid()
* @returns If the block was processed, independently of block validity
*/
bool ProcessNewBlock(const CChainParams& chainparams, const std::shared_ptr<const CBlock> pblock, bool fForceProcessing, bool* fNewBlock) LOCKS_EXCLUDED(cs_main);
@ -653,6 +653,8 @@ public:
*
* If FlushStateMode::NONE is used, then FlushStateToDisk(...) won't do anything
* besides checking if we need to prune.
*
* @returns true unless a system error occurred
*/
bool FlushStateToDisk(
const CChainParams& chainparams,