Method removeRecursive

src/txmempool.cpp:269–298

}

void CTxMemPool::removeRecursive(const CTransaction &origTx,
                                 MemPoolRemovalReason reason) {
    // Remove transaction from memory pool.
    AssertLockHeld(cs);
    setEntries txToRemove;
    txiter origit = mapTx.find(origTx.GetId());
    if (origit != mapTx.end()) {
        txToRemove.insert(origit);
    } else {
        // When recursively removing but origTx isn't in the mempool be sure to
        // remove any children that are in the pool. This can happen during
        // chain re-orgs if origTx isn't re-accepted into the mempool for any
        // reason.
        auto it = mapNextTx.lower_bound(COutPoint(origTx.GetId(), 0));
        while (it != mapNextTx.end() &&
               it->first->GetTxId() == origTx.GetId()) {
            txiter nextit = mapTx.find(it->second->GetId());
            assert(nextit != mapTx.end());
            txToRemove.insert(nextit);
            ++it;
        }
    }

    setEntries setAllRemoves;
    for (txiter it : txToRemove) {
        CalculateDescendants(it, setAllRemoves);
    }

    RemoveStaged(setAllRemoves, reason);
}

void CTxMemPool::removeConflicts(const CTransaction &tx) {
    // Remove transactions which depend on inputs of tx, recursively