snapshots: don't core dump when running -checkblockindex after `loadt…

…xoutset` Github-Pull: bitcoin#28791 Rebased-From: cdc6ac4
glozow · Jan 18, 2024 · d63901b · d63901b
1 parent 234f328
commit d63901b
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/src/validation.cpp b/src/validation.cpp
@@ -4850,7 +4850,9 @@ void ChainstateManager::CheckBlockIndex()
                // For testing, allow transaction counts to be completely unset.
                || (pindex->nChainTx == 0 && pindex->nTx == 0)
                // For testing, allow this nChainTx to be unset if previous is also unset.
-               || (pindex->nChainTx == 0 && prev_chain_tx == 0 && pindex->pprev));
+               || (pindex->nChainTx == 0 && prev_chain_tx == 0 && pindex->pprev)
+               // Transaction counts prior to snapshot are unknown.
+               || pindex->IsAssumedValid());
 
         if (pindexFirstAssumeValid == nullptr && pindex->nStatus & BLOCK_ASSUMED_VALID) pindexFirstAssumeValid = pindex;
         if (pindexFirstInvalid == nullptr && pindex->nStatus & BLOCK_FAILED_VALID) pindexFirstInvalid = pindex;