Method Apply

src/txmempool.cpp:206–227

}

void CTxMemPool::Apply(ChangeSet* changeset)
{
    AssertLockHeld(cs);
    m_txgraph->CommitStaging();

    RemoveStaged(changeset->m_to_remove, MemPoolRemovalReason::REPLACED);

    for (size_t i=0; i<changeset->m_entry_vec.size(); ++i) {
        auto tx_entry = changeset->m_entry_vec[i];
        // First splice this entry into mapTx.
        auto node_handle = changeset->m_to_add.extract(tx_entry);
        auto result = mapTx.insert(std::move(node_handle));

        Assume(result.inserted);
        txiter it = result.position;

        addNewTransaction(it);
    }
    if (!m_txgraph->DoWork(/*max_cost=*/POST_CHANGE_COST)) {
        LogDebug(BCLog::MEMPOOL, "Mempool in non-optimal ordering after addition(s).");
    }
}

void CTxMemPool::addNewTransaction(CTxMemPool::txiter newit)
{