Merge bitcoin/bitcoin#27613: [25.0] Backports for rc2v25.0rc2

49a2d66f4e3a01aa697c1b9e5994fd8300953951 doc: update manual pages for v25.0rc2 (fanquake)
3ea4a115c213fd67c80a0ad2301b170b805303c9 build: bump version to v25.0rc2 (fanquake)
7ef71e30c9bc108e29dec008490db5a0fa051629 net_processing: Boost inv trickle rate (Anthony Towns)
1adbcd302fe3b937e9078fa0e21b3252a0e642de txmempool: have CompareDepthAndScore sort missing txs first (Anthony Towns)
9a23079df33d9d728bf7435fc1d07d0f414f7429 p2p: Avoid prematurely clearing download state for other peers (Suhas Daftuar)

Pull request description:

  Backports for rc2. Currently:
  * https://github.com/bitcoin/bitcoin/pull/27608
  * https://github.com/bitcoin/bitcoin/pull/27610

ACKs for top commit:
  achow101:
    ACK 49a2d66f4e3a01aa697c1b9e5994fd8300953951

Tree-SHA512: a1a7678e16136636ec8a232d12630529639bae3b577769b5a5fd204dda234a5e588f3d4dfebf4d7abe7111d13cc0714f9ccdea0a858fe821a7146e6a697308d3

9 files changed, 52 insertions, 31 deletions

diff --git a/configure.ac b/configure.ac
index 102cf00e56..e60ddbea7d 100644
--- a/configure.ac
+++ b/configure.ac
@@ -2,7 +2,7 @@ AC_PREREQ([2.69])
 define(_CLIENT_VERSION_MAJOR, 25)
 define(_CLIENT_VERSION_MINOR, 0)
 define(_CLIENT_VERSION_BUILD, 0)
-define(_CLIENT_VERSION_RC, 1)
+define(_CLIENT_VERSION_RC, 2)
 define(_CLIENT_VERSION_IS_RELEASE, true)
 define(_COPYRIGHT_YEAR, 2023)
 define(_COPYRIGHT_HOLDERS,[The %s developers])
diff --git a/doc/man/bitcoin-cli.1 b/doc/man/bitcoin-cli.1
index 70c9fb039a..b6a14006e5 100644
--- a/doc/man/bitcoin-cli.1
+++ b/doc/man/bitcoin-cli.1
@@ -1,7 +1,7 @@
 .\" DO NOT MODIFY THIS FILE!  It was generated by help2man 1.49.3.
-.TH BITCOIN-CLI "1" "April 2023" "bitcoin-cli v25.0.0rc1" "User Commands"
+.TH BITCOIN-CLI "1" "May 2023" "bitcoin-cli v25.0.0rc2" "User Commands"
 .SH NAME
-bitcoin-cli \- manual page for bitcoin-cli v25.0.0rc1
+bitcoin-cli \- manual page for bitcoin-cli v25.0.0rc2
 .SH SYNOPSIS
 .B bitcoin-cli
 [\fI\,options\/\fR] \fI\,<command> \/\fR[\fI\,params\/\fR]  \fI\,Send command to Bitcoin Core\/\fR
@@ -15,7 +15,7 @@ bitcoin-cli \- manual page for bitcoin-cli v25.0.0rc1
 .B bitcoin-cli
 [\fI\,options\/\fR] \fI\,help <command>      Get help for a command\/\fR
 .SH DESCRIPTION
-Bitcoin Core RPC client version v25.0.0rc1
+Bitcoin Core RPC client version v25.0.0rc2
 .SH OPTIONS
 .HP
 \-?
diff --git a/doc/man/bitcoin-qt.1 b/doc/man/bitcoin-qt.1
index bac94df373..96a552ebc4 100644
--- a/doc/man/bitcoin-qt.1
+++ b/doc/man/bitcoin-qt.1
@@ -1,12 +1,12 @@
 .\" DO NOT MODIFY THIS FILE!  It was generated by help2man 1.49.3.
-.TH BITCOIN-QT "1" "April 2023" "bitcoin-qt v25.0.0rc1" "User Commands"
+.TH BITCOIN-QT "1" "May 2023" "bitcoin-qt v25.0.0rc2" "User Commands"
 .SH NAME
-bitcoin-qt \- manual page for bitcoin-qt v25.0.0rc1
+bitcoin-qt \- manual page for bitcoin-qt v25.0.0rc2
 .SH SYNOPSIS
 .B bitcoin-qt
 [\fI\,command-line options\/\fR]
 .SH DESCRIPTION
-Bitcoin Core version v25.0.0rc1
+Bitcoin Core version v25.0.0rc2
 .SH OPTIONS
 .HP
 \-?
diff --git a/doc/man/bitcoin-tx.1 b/doc/man/bitcoin-tx.1
index 97458c8efd..a9c70c9334 100644
--- a/doc/man/bitcoin-tx.1
+++ b/doc/man/bitcoin-tx.1
@@ -1,7 +1,7 @@
 .\" DO NOT MODIFY THIS FILE!  It was generated by help2man 1.49.3.
-.TH BITCOIN-TX "1" "April 2023" "bitcoin-tx v25.0.0rc1" "User Commands"
+.TH BITCOIN-TX "1" "May 2023" "bitcoin-tx v25.0.0rc2" "User Commands"
 .SH NAME
-bitcoin-tx \- manual page for bitcoin-tx v25.0.0rc1
+bitcoin-tx \- manual page for bitcoin-tx v25.0.0rc2
 .SH SYNOPSIS
 .B bitcoin-tx
 [\fI\,options\/\fR] \fI\,<hex-tx> \/\fR[\fI\,commands\/\fR]  \fI\,Update hex-encoded bitcoin transaction\/\fR
@@ -9,7 +9,7 @@ bitcoin-tx \- manual page for bitcoin-tx v25.0.0rc1
 .B bitcoin-tx
 [\fI\,options\/\fR] \fI\,-create \/\fR[\fI\,commands\/\fR]   \fI\,Create hex-encoded bitcoin transaction\/\fR
 .SH DESCRIPTION
-Bitcoin Core bitcoin\-tx utility version v25.0.0rc1
+Bitcoin Core bitcoin\-tx utility version v25.0.0rc2
 .SH OPTIONS
 .HP
 \-?
diff --git a/doc/man/bitcoin-util.1 b/doc/man/bitcoin-util.1
index 2627571fc9..0d997e2483 100644
--- a/doc/man/bitcoin-util.1
+++ b/doc/man/bitcoin-util.1
@@ -1,12 +1,12 @@
 .\" DO NOT MODIFY THIS FILE!  It was generated by help2man 1.49.3.
-.TH BITCOIN-UTIL "1" "April 2023" "bitcoin-util v25.0.0rc1" "User Commands"
+.TH BITCOIN-UTIL "1" "May 2023" "bitcoin-util v25.0.0rc2" "User Commands"
 .SH NAME
-bitcoin-util \- manual page for bitcoin-util v25.0.0rc1
+bitcoin-util \- manual page for bitcoin-util v25.0.0rc2
 .SH SYNOPSIS
 .B bitcoin-util
 [\fI\,options\/\fR] [\fI\,commands\/\fR]  \fI\,Do stuff\/\fR
 .SH DESCRIPTION
-Bitcoin Core bitcoin\-util utility version v25.0.0rc1
+Bitcoin Core bitcoin\-util utility version v25.0.0rc2
 .SH OPTIONS
 .HP
 \-?
diff --git a/doc/man/bitcoin-wallet.1 b/doc/man/bitcoin-wallet.1
index d26e5fa1bf..0919f84ecf 100644
--- a/doc/man/bitcoin-wallet.1
+++ b/doc/man/bitcoin-wallet.1
@@ -1,9 +1,9 @@
 .\" DO NOT MODIFY THIS FILE!  It was generated by help2man 1.49.3.
-.TH BITCOIN-WALLET "1" "April 2023" "bitcoin-wallet v25.0.0rc1" "User Commands"
+.TH BITCOIN-WALLET "1" "May 2023" "bitcoin-wallet v25.0.0rc2" "User Commands"
 .SH NAME
-bitcoin-wallet \- manual page for bitcoin-wallet v25.0.0rc1
+bitcoin-wallet \- manual page for bitcoin-wallet v25.0.0rc2
 .SH DESCRIPTION
-Bitcoin Core bitcoin\-wallet version v25.0.0rc1
+Bitcoin Core bitcoin\-wallet version v25.0.0rc2
 .PP
 bitcoin\-wallet is an offline tool for creating and interacting with Bitcoin Core wallet files.
 By default bitcoin\-wallet will act on wallets in the default mainnet wallet directory in the datadir.
diff --git a/doc/man/bitcoind.1 b/doc/man/bitcoind.1
index 6aea1a1fe1..e2193b5e52 100644
--- a/doc/man/bitcoind.1
+++ b/doc/man/bitcoind.1
@@ -1,12 +1,12 @@
 .\" DO NOT MODIFY THIS FILE!  It was generated by help2man 1.49.3.
-.TH BITCOIND "1" "April 2023" "bitcoind v25.0.0rc1" "User Commands"
+.TH BITCOIND "1" "May 2023" "bitcoind v25.0.0rc2" "User Commands"
 .SH NAME
-bitcoind \- manual page for bitcoind v25.0.0rc1
+bitcoind \- manual page for bitcoind v25.0.0rc2
 .SH SYNOPSIS
 .B bitcoind
 [\fI\,options\/\fR]                     \fI\,Start Bitcoin Core\/\fR
 .SH DESCRIPTION
-Bitcoin Core version v25.0.0rc1
+Bitcoin Core version v25.0.0rc2
 .SH OPTIONS
 .HP
 \-?
diff --git a/src/net_processing.cpp b/src/net_processing.cpp
index 68bd91297c..b55c593934 100644
--- a/src/net_processing.cpp
+++ b/src/net_processing.cpp
@@ -882,8 +882,11 @@ private:
     /** Remove this block from our tracked requested blocks. Called if:
      *  - the block has been received from a peer
      *  - the request for the block has timed out
+     * If "from_peer" is specified, then only remove the block if it is in
+     * flight from that peer (to avoid one peer's network traffic from
+     * affecting another's state).
      */
-    void RemoveBlockRequest(const uint256& hash) EXCLUSIVE_LOCKS_REQUIRED(cs_main);
+    void RemoveBlockRequest(const uint256& hash, std::optional<NodeId> from_peer) EXCLUSIVE_LOCKS_REQUIRED(cs_main);
 
     /* Mark a block as in flight
      * Returns false, still setting pit, if the block was already in flight from the same peer
@@ -1119,7 +1122,7 @@ bool PeerManagerImpl::IsBlockRequested(const uint256& hash)
     return mapBlocksInFlight.find(hash) != mapBlocksInFlight.end();
 }
 
-void PeerManagerImpl::RemoveBlockRequest(const uint256& hash)
+void PeerManagerImpl::RemoveBlockRequest(const uint256& hash, std::optional<NodeId> from_peer)
 {
     auto it = mapBlocksInFlight.find(hash);
     if (it == mapBlocksInFlight.end()) {
@@ -1128,6 +1131,12 @@ void PeerManagerImpl::RemoveBlockRequest(const uint256& hash)
     }
 
     auto [node_id, list_it] = it->second;
+
+    if (from_peer && node_id != *from_peer) {
+        // Block was requested by another peer
+        return;
+    }
+
     CNodeState *state = State(node_id);
     assert(state != nullptr);
 
@@ -1163,7 +1172,7 @@ bool PeerManagerImpl::BlockRequested(NodeId nodeid, const CBlockIndex& block, st
     }
 
     // Make sure it's not listed somewhere already.
-    RemoveBlockRequest(hash);
+    RemoveBlockRequest(hash, std::nullopt);
 
     std::list<QueuedBlock>::iterator it = state->vBlocksInFlight.insert(state->vBlocksInFlight.end(),
             {&block, std::unique_ptr<PartiallyDownloadedBlock>(pit ? new PartiallyDownloadedBlock(&m_mempool) : nullptr)});
@@ -3154,6 +3163,11 @@ void PeerManagerImpl::ProcessBlock(CNode& node, const std::shared_ptr<const CBlo
     m_chainman.ProcessNewBlock(block, force_processing, min_pow_checked, &new_block);
     if (new_block) {
         node.m_last_block_time = GetTime<std::chrono::seconds>();
+        // In case this block came from a different peer than we requested
+        // from, we can erase the block request now anyway (as we just stored
+        // this block to disk).
+        LOCK(cs_main);
+        RemoveBlockRequest(block->GetHash(), std::nullopt);
     } else {
         LOCK(cs_main);
         mapBlockSource.erase(block->GetHash());
@@ -4301,7 +4315,7 @@ void PeerManagerImpl::ProcessMessage(CNode& pfrom, const std::string& msg_type,
                 PartiallyDownloadedBlock& partialBlock = *(*queuedBlockIt)->partialBlock;
                 ReadStatus status = partialBlock.InitData(cmpctblock, vExtraTxnForCompact);
                 if (status == READ_STATUS_INVALID) {
-                    RemoveBlockRequest(pindex->GetBlockHash()); // Reset in-flight state in case Misbehaving does not result in a disconnect
+                    RemoveBlockRequest(pindex->GetBlockHash(), pfrom.GetId()); // Reset in-flight state in case Misbehaving does not result in a disconnect
                     Misbehaving(*peer, 100, "invalid compact block");
                     return;
                 } else if (status == READ_STATUS_FAILED) {
@@ -4396,7 +4410,7 @@ void PeerManagerImpl::ProcessMessage(CNode& pfrom, const std::string& msg_type,
                 // process from some other peer.  We do this after calling
                 // ProcessNewBlock so that a malleated cmpctblock announcement
                 // can't be used to interfere with block relay.
-                RemoveBlockRequest(pblock->GetHash());
+                RemoveBlockRequest(pblock->GetHash(), std::nullopt);
             }
         }
         return;
@@ -4428,7 +4442,7 @@ void PeerManagerImpl::ProcessMessage(CNode& pfrom, const std::string& msg_type,
             PartiallyDownloadedBlock& partialBlock = *it->second.second->partialBlock;
             ReadStatus status = partialBlock.FillBlock(*pblock, resp.txn);
             if (status == READ_STATUS_INVALID) {
-                RemoveBlockRequest(resp.blockhash); // Reset in-flight state in case Misbehaving does not result in a disconnect
+                RemoveBlockRequest(resp.blockhash, pfrom.GetId()); // Reset in-flight state in case Misbehaving does not result in a disconnect
                 Misbehaving(*peer, 100, "invalid compact block/non-matching block transactions");
                 return;
             } else if (status == READ_STATUS_FAILED) {
@@ -4454,7 +4468,7 @@ void PeerManagerImpl::ProcessMessage(CNode& pfrom, const std::string& msg_type,
                 // though the block was successfully read, and rely on the
                 // handling in ProcessNewBlock to ensure the block index is
                 // updated, etc.
-                RemoveBlockRequest(resp.blockhash); // it is now an empty pointer
+                RemoveBlockRequest(resp.blockhash, pfrom.GetId()); // it is now an empty pointer
                 fBlockRead = true;
                 // mapBlockSource is used for potentially punishing peers and
                 // updating which peers send us compact blocks, so the race
@@ -4543,7 +4557,7 @@ void PeerManagerImpl::ProcessMessage(CNode& pfrom, const std::string& msg_type,
             // Always process the block if we requested it, since we may
             // need it even when it's not a candidate for a new best tip.
             forceProcessing = IsBlockRequested(hash);
-            RemoveBlockRequest(hash);
+            RemoveBlockRequest(hash, pfrom.GetId());
             // mapBlockSource is only used for punishing peers and setting
             // which peers send us compact blocks, so the race between here and
             // cs_main in ProcessNewBlock is fine.
@@ -5660,7 +5674,9 @@ bool PeerManagerImpl::SendMessages(CNode* pto)
                     // especially since we have many peers and some will draw much shorter delays.
                     unsigned int nRelayedTransactions = 0;
                     LOCK(tx_relay->m_bloom_filter_mutex);
-                    while (!vInvTx.empty() && nRelayedTransactions < INVENTORY_BROADCAST_MAX) {
+                    size_t broadcast_max{INVENTORY_BROADCAST_MAX + (tx_relay->m_tx_inventory_to_send.size()/1000)*5};
+                    broadcast_max = std::min<size_t>(1000, broadcast_max);
+                    while (!vInvTx.empty() && nRelayedTransactions < broadcast_max) {
                         // Fetch the top element from the heap
                         std::pop_heap(vInvTx.begin(), vInvTx.end(), compareInvMempoolOrder);
                         std::set<uint256>::iterator it = vInvTx.back();
diff --git a/src/txmempool.cpp b/src/txmempool.cpp
index 032dfee3ea..2111367f75 100644
--- a/src/txmempool.cpp
+++ b/src/txmempool.cpp
@@ -754,11 +754,16 @@ void CTxMemPool::check(const CCoinsViewCache& active_coins_tip, int64_t spendhei
 
 bool CTxMemPool::CompareDepthAndScore(const uint256& hasha, const uint256& hashb, bool wtxid)
 {
+    /* Return `true` if hasha should be considered sooner than hashb. Namely when:
+     *   a is not in the mempool, but b is
+     *   both are in the mempool and a has fewer ancestors than b
+     *   both are in the mempool and a has a higher score than b
+     */
     LOCK(cs);
-    indexed_transaction_set::const_iterator i = wtxid ? get_iter_from_wtxid(hasha) : mapTx.find(hasha);
-    if (i == mapTx.end()) return false;
     indexed_transaction_set::const_iterator j = wtxid ? get_iter_from_wtxid(hashb) : mapTx.find(hashb);
-    if (j == mapTx.end()) return true;
+    if (j == mapTx.end()) return false;
+    indexed_transaction_set::const_iterator i = wtxid ? get_iter_from_wtxid(hasha) : mapTx.find(hasha);
+    if (i == mapTx.end()) return true;
     uint64_t counta = i->GetCountWithAncestors();
     uint64_t countb = j->GetCountWithAncestors();
     if (counta == countb) {