Method SanityCheck

src/txrequest.cpp:324–356

public:
    void SanityCheck() const
    {
        // Recompute m_peerdata from m_index. This verifies the data in it as it should just be caching statistics
        // on m_index. It also verifies the invariant that no PeerInfo announcements with m_total==0 exist.
        assert(m_peerinfo == RecomputePeerInfo(m_index));

        // Calculate per-txhash statistics from m_index, and validate invariants.
        for (auto& item : ComputeTxHashInfo(m_index, m_computer)) {
            TxHashInfo& info = item.second;

            // Cannot have only COMPLETED peer (txhash should have been forgotten already)
            assert(info.m_candidate_delayed + info.m_candidate_ready + info.m_candidate_best + info.m_requested > 0);

            // Can have at most 1 CANDIDATE_BEST/REQUESTED peer
            assert(info.m_candidate_best + info.m_requested <= 1);

            // If there are any CANDIDATE_READY announcements, there must be exactly one CANDIDATE_BEST or REQUESTED
            // announcement.
            if (info.m_candidate_ready > 0) {
                assert(info.m_candidate_best + info.m_requested == 1);
            }

            // If there is both a CANDIDATE_READY and a CANDIDATE_BEST announcement, the CANDIDATE_BEST one must be
            // at least as good (equal or higher priority) as the best CANDIDATE_READY.
            if (info.m_candidate_ready && info.m_candidate_best) {
                assert(info.m_priority_candidate_best >= info.m_priority_best_candidate_ready);
            }

            // No txhash can have been announced by the same peer twice.
            std::sort(info.m_peers.begin(), info.m_peers.end());
            assert(std::adjacent_find(info.m_peers.begin(), info.m_peers.end()) == info.m_peers.end());
        }
    }

    void PostGetRequestableSanityCheck(std::chrono::microseconds now) const
    {