1 files changed, 9 insertions, 47 deletions

diff --git a/src/net.h b/src/net.h
index 05e71072e6..db09ce564e 100644
--- a/src/net.h
+++ b/src/net.h
@@ -257,7 +257,6 @@ class CNodeStats
 public:
     NodeId nodeid;
     ServiceFlags nServices;
-    bool fRelayTxes;
     std::chrono::seconds m_last_send;
     std::chrono::seconds m_last_recv;
     std::chrono::seconds m_last_tx_time;
@@ -278,7 +277,6 @@ public:
     NetPermissionFlags m_permissionFlags;
     std::chrono::microseconds m_last_ping_time;
     std::chrono::microseconds m_min_ping_time;
-    CAmount minFeeFilter;
     // Our address, as reported by the peer
     std::string addrLocal;
     // Address of this peer
@@ -555,34 +553,15 @@ public:
     // Peer selected us as (compact blocks) high-bandwidth peer (BIP152)
     std::atomic<bool> m_bip152_highbandwidth_from{false};
 
-    struct TxRelay {
-        mutable RecursiveMutex cs_filter;
-        // We use fRelayTxes for two purposes -
-        // a) it allows us to not relay tx invs before receiving the peer's version message
-        // b) the peer may tell us in its version message that we should not relay tx invs
-        //    unless it loads a bloom filter.
-        bool fRelayTxes GUARDED_BY(cs_filter){false};
-        std::unique_ptr<CBloomFilter> pfilter PT_GUARDED_BY(cs_filter) GUARDED_BY(cs_filter){nullptr};
-
-        mutable RecursiveMutex cs_tx_inventory;
-        CRollingBloomFilter filterInventoryKnown GUARDED_BY(cs_tx_inventory){50000, 0.000001};
-        // Set of transaction ids we still have to announce.
-        // They are sorted by the mempool before relay, so the order is not important.
-        std::set<uint256> setInventoryTxToSend;
-        // Used for BIP35 mempool sending
-        bool fSendMempool GUARDED_BY(cs_tx_inventory){false};
-        // Last time a "MEMPOOL" request was serviced.
-        std::atomic<std::chrono::seconds> m_last_mempool_req{0s};
-        std::chrono::microseconds nNextInvSend{0};
-
-        /** Minimum fee rate with which to filter inv's to this node */
-        std::atomic<CAmount> minFeeFilter{0};
-        CAmount lastSentFeeFilter{0};
-        std::chrono::microseconds m_next_send_feefilter{0};
-    };
+    /** Whether we should relay transactions to this peer (their version
+     *  message did not include fRelay=false and this is not a block-relay-only
+     *  connection). This only changes from false to true. It will never change
+     *  back to false. Used only in inbound eviction logic. */
+    std::atomic_bool m_relays_txs{false};
 
-    // m_tx_relay == nullptr if we're not relaying transactions with this peer
-    std::unique_ptr<TxRelay> m_tx_relay;
+    /** Whether this peer has loaded a bloom filter. Used only in inbound
+     *  eviction logic. */
+    std::atomic_bool m_bloom_filter_loaded{false};
 
     /** UNIX epoch time of the last block received from this peer that we had
      * not yet seen (e.g. not already received from another peer), that passed
@@ -658,23 +637,6 @@ public:
         nRefCount--;
     }
 
-    void AddKnownTx(const uint256& hash)
-    {
-        if (m_tx_relay != nullptr) {
-            LOCK(m_tx_relay->cs_tx_inventory);
-            m_tx_relay->filterInventoryKnown.insert(hash);
-        }
-    }
-
-    void PushTxInventory(const uint256& hash)
-    {
-        if (m_tx_relay == nullptr) return;
-        LOCK(m_tx_relay->cs_tx_inventory);
-        if (!m_tx_relay->filterInventoryKnown.contains(hash)) {
-            m_tx_relay->setInventoryTxToSend.insert(hash);
-        }
-    }
-
     void CloseSocketDisconnect();
 
     void CopyStats(CNodeStats& stats);
@@ -1308,7 +1270,7 @@ struct NodeEvictionCandidate
     std::chrono::seconds m_last_block_time;
     std::chrono::seconds m_last_tx_time;
     bool fRelevantServices;
-    bool fRelayTxes;
+    bool m_relay_txs;
     bool fBloomFilter;
     uint64_t nKeyedNetGroup;
     bool prefer_evict;