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merge bitcoin#23683: valid but different LockPoints after a reorg

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This commit is contained in:
Kittywhiskers Van Gogh 2021-12-03 18:00:00 +00:00
parent e85862ba11
commit 150ca008fe
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GPG Key ID: 30CD0C065E5C4AAD
3 changed files with 13 additions and 14 deletions
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15
src/txmempool.cpp
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@ -72,16 +72,6 @@ private:
int64_t feeDelta;
};
struct update_lock_points
{
explicit update_lock_points(const LockPoints& _lp) : lp(_lp) { }
void operator() (CTxMemPoolEntry &e) { e.UpdateLockPoints(lp); }
private:
const LockPoints& lp;
};
bool TestLockPointValidity(CChain& active_chain, const LockPoints& lp)
{
AssertLockHeld(cs_main);
@ -892,10 +882,7 @@ void CTxMemPool::removeForReorg(CChain& chain, std::function<bool(txiter)> check
}
RemoveStaged(setAllRemoves, false, MemPoolRemovalReason::REORG);
for (indexed_transaction_set::const_iterator it = mapTx.begin(); it != mapTx.end(); it++) {
const LockPoints lp{it->GetLockPoints()};
if (!TestLockPointValidity(chain, lp)) {
mapTx.modify(it, update_lock_points(lp));
}
assert(TestLockPointValidity(chain, it->GetLockPoints()));
}
}

10
src/txmempool.h
View File

@ -308,6 +308,16 @@ public:
}
};
struct update_lock_points
{
explicit update_lock_points(const LockPoints& _lp) : lp(_lp) { }
void operator() (CTxMemPoolEntry &e) { e.UpdateLockPoints(lp); }
private:
const LockPoints& lp;
};
// Multi_index tag names
struct descendant_score {};
struct entry_time {};

2
src/validation.cpp
View File

@ -399,6 +399,8 @@ void CChainState::MaybeUpdateMempoolForReorg(
}
}
}
// CheckSequenceLocks updates lp. Update the mempool entry LockPoints.
if (!validLP) m_mempool->mapTx.modify(it, update_lock_points(lp));
return should_remove;
};