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validation: Pass in chain to ::TestLockPointValidity

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This commit is contained in:
Carl Dong 2020-09-16 17:40:00 -04:00
parent 120aaba9ac
commit 71734c65dc
3 changed files with 5 additions and 4 deletions
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2
src/txmempool.cpp
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@ -511,7 +511,7 @@ void CTxMemPool::removeForReorg(const CCoinsViewCache *pcoins, unsigned int nMem
for (indexed_transaction_set::const_iterator it = mapTx.begin(); it != mapTx.end(); it++) {
const CTransaction& tx = it->GetTx();
LockPoints lp = it->GetLockPoints();
bool validLP = TestLockPointValidity(&lp);
bool validLP = TestLockPointValidity(::ChainActive(), &lp);
if (!CheckFinalTx(::ChainActive().Tip(), tx, flags) || !CheckSequenceLocks(::ChainstateActive(), *this, tx, flags, &lp, validLP)) {
// Note if CheckSequenceLocks fails the LockPoints may still be invalid
// So it's critical that we remove the tx and not depend on the LockPoints.

5
src/validation.cpp
View file

@ -237,7 +237,7 @@ bool CheckFinalTx(const CBlockIndex* active_chain_tip, const CTransaction &tx, i
return IsFinalTx(tx, nBlockHeight, nBlockTime);
}
bool TestLockPointValidity(const LockPoints* lp)
bool TestLockPointValidity(CChain& active_chain, const LockPoints* lp)
{
AssertLockHeld(cs_main);
assert(lp);
@ -246,7 +246,8 @@ bool TestLockPointValidity(const LockPoints* lp)
if (lp->maxInputBlock) {
// Check whether ::ChainActive() is an extension of the block at which the LockPoints
// calculation was valid. If not LockPoints are no longer valid
if (!::ChainActive().Contains(lp->maxInputBlock)) {
assert(std::addressof(::ChainActive()) == std::addressof(active_chain));
if (!active_chain.Contains(lp->maxInputBlock)) {
return false;
}
}

2
src/validation.h
View file

@ -253,7 +253,7 @@ bool CheckFinalTx(const CBlockIndex* active_chain_tip, const CTransaction &tx, i
/**
* Test whether the LockPoints height and time are still valid on the current chain
*/
bool TestLockPointValidity(const LockPoints* lp) EXCLUSIVE_LOCKS_REQUIRED(cs_main);
bool TestLockPointValidity(CChain& active_chain, const LockPoints* lp) EXCLUSIVE_LOCKS_REQUIRED(cs_main);
/**
* Check if transaction will be BIP 68 final in the next block to be created.