Method removeForReorg

src/txmempool.cpp:360–386

}

void CTxMemPool::removeForReorg(CChain& chain, std::function<bool(txiter)> check_final_and_mature)
{
    // Remove transactions spending a coinbase which are now immature and no-longer-final transactions
    AssertLockHeld(cs);
    AssertLockHeld(::cs_main);
    Assume(!m_have_changeset);

    std::vector<const TxGraph::Ref*> to_remove;
    for (txiter it = mapTx.begin(); it != mapTx.end(); it++) {
        if (check_final_and_mature(it)) {
            to_remove.emplace_back(&*it);
        }
    }

    auto all_to_remove = m_txgraph->GetDescendantsUnion(to_remove, TxGraph::Level::MAIN);

    for (auto ref : all_to_remove) {
        auto it = mapTx.iterator_to(static_cast<const CTxMemPoolEntry&>(*ref));
        removeUnchecked(it, MemPoolRemovalReason::REORG);
    }
    for (indexed_transaction_set::const_iterator it = mapTx.begin(); it != mapTx.end(); it++) {
        assert(TestLockPointValidity(chain, it->GetLockPoints()));
    }
    if (!m_txgraph->DoWork(/*max_cost=*/POST_CHANGE_COST)) {
        LogDebug(BCLog::MEMPOOL, "Mempool in non-optimal ordering after reorg.");
    }
}

void CTxMemPool::removeConflicts(const CTransaction &tx)
{