Method RemoveTransaction

src/txgraph.cpp:2262–2279

}

void TxGraphImpl::RemoveTransaction(const Ref& arg) noexcept
{
    // Don't do anything if the Ref is empty (which may be indicative of the transaction already
    // having been removed).
    if (GetRefGraph(arg) == nullptr) return;
    Assume(GetRefGraph(arg) == this);
    Assume(m_main_chunkindex_observers == 0 || GetTopLevel() != 0);
    // Find the Cluster the transaction is in, and stop if it isn't in any.
    int level = GetTopLevel();
    auto cluster = FindCluster(GetRefIndex(arg), level);
    if (cluster == nullptr) return;
    // Remember that the transaction is to be removed.
    auto& clusterset = GetClusterSet(level);
    clusterset.m_to_remove.push_back(GetRefIndex(arg));
    // Wipe m_group_data (as it will need to be recomputed).
    clusterset.m_group_data.reset();
    if (clusterset.m_oversized == true) clusterset.m_oversized = std::nullopt;
}

void TxGraphImpl::AddDependency(const Ref& parent, const Ref& child) noexcept
{