[cleanup] remove p2p_inv from AddTxAnnouncement

This param is no longer needed since orphan parent requests are added to
the TxRequestTracker directly.

src/net_processing.cpp

@@ -3935,7 +3935,7 @@ void PeerManagerImpl::ProcessMessage(CNode& pfrom, const std::string& msg_type,
                 AddKnownTx(*peer, inv.hash);
 
                 if (!m_chainman.IsInitialBlockDownload()) {
-                    const bool fAlreadyHave{m_txdownloadman.AddTxAnnouncement(pfrom.GetId(), gtxid, current_time, /*p2p_inv=*/true)};
+                    const bool fAlreadyHave{m_txdownloadman.AddTxAnnouncement(pfrom.GetId(), gtxid, current_time)};
                     LogDebug(BCLog::NET, "got inv: %s  %s peer=%d\n", inv.ToString(), fAlreadyHave ? "have" : "new", pfrom.GetId());
                 }
             } else {

src/node/txdownloadman.h

@@ -136,9 +136,8 @@ public:
 
     /** Consider adding this tx hash to txrequest. Should be called whenever a new inv has been received.
      * Also called internally when a transaction is missing parents so that we can request them.
-     * @param[in] p2p_inv     When true, only add this announcement if we don't already have the tx.
      * Returns true if this was a dropped inv (p2p_inv=true and we already have the tx), false otherwise. */
-    bool AddTxAnnouncement(NodeId peer, const GenTxid& gtxid, std::chrono::microseconds now, bool p2p_inv);
+    bool AddTxAnnouncement(NodeId peer, const GenTxid& gtxid, std::chrono::microseconds now);
 
     /** Get getdata requests to send. */
     std::vector<GenTxid> GetRequestsToSend(NodeId nodeid, std::chrono::microseconds current_time);

src/node/txdownloadman_impl.cpp

@@ -39,9 +39,9 @@ void TxDownloadManager::DisconnectedPeer(NodeId nodeid)
 {
     m_impl->DisconnectedPeer(nodeid);
 }
-bool TxDownloadManager::AddTxAnnouncement(NodeId peer, const GenTxid& gtxid, std::chrono::microseconds now, bool p2p_inv)
+bool TxDownloadManager::AddTxAnnouncement(NodeId peer, const GenTxid& gtxid, std::chrono::microseconds now)
 {
-    return m_impl->AddTxAnnouncement(peer, gtxid, now, p2p_inv);
+    return m_impl->AddTxAnnouncement(peer, gtxid, now);
 }
 std::vector<GenTxid> TxDownloadManager::GetRequestsToSend(NodeId nodeid, std::chrono::microseconds current_time)
 {
@@ -172,14 +172,13 @@ void TxDownloadManagerImpl::DisconnectedPeer(NodeId nodeid)
 
 }
 
-bool TxDownloadManagerImpl::AddTxAnnouncement(NodeId peer, const GenTxid& gtxid, std::chrono::microseconds now, bool p2p_inv)
+bool TxDownloadManagerImpl::AddTxAnnouncement(NodeId peer, const GenTxid& gtxid, std::chrono::microseconds now)
 {
     // If this is an orphan we are trying to resolve, consider this peer as a orphan resolution candidate instead.
-    // - received as an p2p inv
     // - is wtxid matching something in orphanage
     // - exists in orphanage
     // - peer can be an orphan resolution candidate
-    if (p2p_inv && gtxid.IsWtxid()) {
+    if (gtxid.IsWtxid()) {
         if (auto orphan_tx{m_orphanage.GetTx(Wtxid::FromUint256(gtxid.GetHash()))}) {
             auto unique_parents{GetUniqueParents(*orphan_tx)};
             std::erase_if(unique_parents, [&](const auto& txid){
@@ -205,7 +204,7 @@ bool TxDownloadManagerImpl::AddTxAnnouncement(NodeId peer, const GenTxid& gtxid,
     }
 
     // If this is an inv received from a peer and we already have it, we can drop it.
-    if (p2p_inv && AlreadyHaveTx(gtxid, /*include_reconsiderable=*/true)) return true;
+    if (AlreadyHaveTx(gtxid, /*include_reconsiderable=*/true)) return true;
 
     auto it = m_peer_info.find(peer);
     if (it == m_peer_info.end()) return false;

src/node/txdownloadman_impl.h

@@ -163,7 +163,7 @@ public:
     /** Consider adding this tx hash to txrequest. Should be called whenever a new inv has been received.
      * Also called internally when a transaction is missing parents so that we can request them.
      */
-    bool AddTxAnnouncement(NodeId peer, const GenTxid& gtxid, std::chrono::microseconds now, bool p2p_inv);
+    bool AddTxAnnouncement(NodeId peer, const GenTxid& gtxid, std::chrono::microseconds now);
 
     /** Get getdata requests to send. */
     std::vector<GenTxid> GetRequestsToSend(NodeId nodeid, std::chrono::microseconds current_time);

src/test/fuzz/txdownloadman.cpp

@@ -227,7 +227,7 @@ FUZZ_TARGET(txdownloadman, .init = initialize)
                 GenTxid gtxid = fuzzed_data_provider.ConsumeBool() ?
                                 GenTxid::Txid(rand_tx->GetHash()) :
                                 GenTxid::Wtxid(rand_tx->GetWitnessHash());
-                txdownloadman.AddTxAnnouncement(rand_peer, gtxid, time, /*p2p_inv=*/fuzzed_data_provider.ConsumeBool());
+                txdownloadman.AddTxAnnouncement(rand_peer, gtxid, time);
             },
             [&] {
                 txdownloadman.GetRequestsToSend(rand_peer, time);
@@ -370,7 +370,7 @@ FUZZ_TARGET(txdownloadman_impl, .init = initialize)
                 GenTxid gtxid = fuzzed_data_provider.ConsumeBool() ?
                                 GenTxid::Txid(rand_tx->GetHash()) :
                                 GenTxid::Wtxid(rand_tx->GetWitnessHash());
-                txdownload_impl.AddTxAnnouncement(rand_peer, gtxid, time, /*p2p_inv=*/fuzzed_data_provider.ConsumeBool());
+                txdownload_impl.AddTxAnnouncement(rand_peer, gtxid, time);
             },
             [&] {
                 const auto getdata_requests = txdownload_impl.GetRequestsToSend(rand_peer, time);

src/test/txdownload_tests.cpp

@@ -146,8 +146,8 @@ BOOST_FIXTURE_TEST_CASE(tx_rejection_types, TestChain100Setup)
                     /*txid_recon=*/txdownload_impl.RecentRejectsReconsiderableFilter().contains(parent_txid),
                     /*wtxid_recon=*/txdownload_impl.RecentRejectsReconsiderableFilter().contains(parent_wtxid),
                     /*keep=*/keep,
-                    /*txid_inv=*/txdownload_impl.AddTxAnnouncement(nodeid, GenTxid::Txid(parent_txid), now, /*p2p_inv=*/true),
+                    /*txid_inv=*/txdownload_impl.AddTxAnnouncement(nodeid, GenTxid::Txid(parent_txid), now),
-                    /*wtxid_inv=*/txdownload_impl.AddTxAnnouncement(nodeid, GenTxid::Wtxid(parent_wtxid), now, /*p2p_inv=*/true),
+                    /*wtxid_inv=*/txdownload_impl.AddTxAnnouncement(nodeid, GenTxid::Wtxid(parent_wtxid), now),
                 };
                 BOOST_TEST_MESSAGE("Testing behavior for " << result << (segwit_parent ? " segwit " : " nonsegwit"));
                 actual_behavior.CheckEqual(expected_behavior, /*segwit=*/segwit_parent);