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partial bitcoin#24117: make indices robust against init aborts

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- bfcd60f5d505334230013de4115483b22a7898ee
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Kittywhiskers Van Gogh 2022-01-20 22:21:56 +01:00 committed by PastaPastaPasta
parent 4e9d9a69e8
commit 123cf8d2c7
2 changed files with 7 additions and 1 deletions
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5
src/index/base.cpp
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@ -203,6 +203,11 @@ bool BaseIndex::Commit()
bool BaseIndex::CommitInternal(CDBBatch& batch) bool BaseIndex::CommitInternal(CDBBatch& batch)
{ {
LOCK(cs_main); LOCK(cs_main);
// Don't commit anything if we haven't indexed any block yet
// (this could happen if init is interrupted).
if (m_best_block_index == nullptr) {
return false;
}
GetDB().WriteBestBlock(batch, m_chainstate->m_chain.GetLocator(m_best_block_index)); GetDB().WriteBestBlock(batch, m_chainstate->m_chain.GetLocator(m_best_block_index));
return true; return true;
} }

3
src/index/coinstatsindex.cpp
View File

@ -355,7 +355,8 @@ bool CoinStatsIndex::Init()
if (pindex) { if (pindex) {
DBVal entry; DBVal entry;
if (!LookUpOne(*m_db, pindex, entry)) { if (!LookUpOne(*m_db, pindex, entry)) {
return false; return error("%s: Cannot read current %s state; index may be corrupted",
__func__, GetName());
} }
m_transaction_output_count = entry.transaction_output_count; m_transaction_output_count = entry.transaction_output_count;