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@ -1321,7 +1321,7 @@ void PeerManager::UpdatedBlockTip(const CBlockIndex *pindexNew, const CBlockInde
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Peer& peer = *it.second;
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LOCK(peer.m_block_inv_mutex);
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for (const uint256& hash : reverse_iterate(vHashes)) {
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peer.vBlockHashesToAnnounce.push_back(hash);
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peer.m_blocks_for_headers_relay.push_back(hash);
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}
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}
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}
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@ -2799,7 +2799,7 @@ void PeerManager::ProcessMessage(CNode& pfrom, const std::string& msg_type, CDat
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LogPrint(BCLog::NET, " getblocks stopping, pruned or too old block at %d %s\n", pindex->nHeight, pindex->GetBlockHash().ToString());
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break;
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}
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WITH_LOCK(peer->m_block_inv_mutex, peer->vInventoryBlockToSend.push_back(pindex->GetBlockHash()));
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WITH_LOCK(peer->m_block_inv_mutex, peer->m_blocks_for_inv_relay.push_back(pindex->GetBlockHash()));
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if (--nLimit <= 0)
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{
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// When this block is requested, we'll send an inv that'll
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@ -4225,8 +4225,8 @@ bool PeerManager::SendMessages(CNode* pto)
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LOCK(peer->m_block_inv_mutex);
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std::vector<CBlock> vHeaders;
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bool fRevertToInv = ((!state.fPreferHeaders &&
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(!state.fPreferHeaderAndIDs || peer->vBlockHashesToAnnounce.size() > 1)) ||
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peer->vBlockHashesToAnnounce.size() > MAX_BLOCKS_TO_ANNOUNCE);
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(!state.fPreferHeaderAndIDs || peer->m_blocks_for_headers_relay.size() > 1)) ||
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peer->m_blocks_for_headers_relay.size() > MAX_BLOCKS_TO_ANNOUNCE);
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const CBlockIndex *pBestIndex = nullptr; // last header queued for delivery
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ProcessBlockAvailability(pto->GetId()); // ensure pindexBestKnownBlock is up-to-date
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@ -4235,7 +4235,7 @@ bool PeerManager::SendMessages(CNode* pto)
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// Try to find first header that our peer doesn't have, and
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// then send all headers past that one. If we come across any
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// headers that aren't on ::ChainActive(), give up.
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for (const uint256& hash : peer->vBlockHashesToAnnounce) {
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for (const uint256& hash : peer->m_blocks_for_headers_relay) {
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const CBlockIndex* pindex = LookupBlockIndex(hash);
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assert(pindex);
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if (::ChainActive()[pindex->nHeight] != pindex) {
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@ -4252,7 +4252,7 @@ bool PeerManager::SendMessages(CNode* pto)
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// which should be caught by the prior check), but one
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// way this could happen is by using invalidateblock /
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// reconsiderblock repeatedly on the tip, causing it to
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// be added multiple times to vBlockHashesToAnnounce.
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// be added multiple times to m_blocks_for_headers_relay.
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// Robustly deal with this rare situation by reverting
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// to an inv.
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fRevertToInv = true;
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@ -4324,10 +4324,10 @@ bool PeerManager::SendMessages(CNode* pto)
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}
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if (fRevertToInv) {
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// If falling back to using an inv, just try to inv the tip.
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// The last entry in vBlockHashesToAnnounce was our tip at some point
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// The last entry in m_blocks_for_headers_relay was our tip at some point
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// in the past.
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if (!peer->vBlockHashesToAnnounce.empty()) {
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const uint256& hashToAnnounce = peer->vBlockHashesToAnnounce.back();
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if (!peer->m_blocks_for_headers_relay.empty()) {
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const uint256& hashToAnnounce = peer->m_blocks_for_headers_relay.back();
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const CBlockIndex* pindex = LookupBlockIndex(hashToAnnounce);
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assert(pindex);
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@ -4341,13 +4341,13 @@ bool PeerManager::SendMessages(CNode* pto)
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// If the peer's chain has this block, don't inv it back.
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if (!PeerHasHeader(&state, pindex)) {
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peer->vInventoryBlockToSend.push_back(hashToAnnounce);
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peer->m_blocks_for_inv_relay.push_back(hashToAnnounce);
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LogPrint(BCLog::NET, "%s: sending inv peer=%d hash=%s\n", __func__,
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pto->GetId(), hashToAnnounce.ToString());
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}
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}
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}
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peer->vBlockHashesToAnnounce.clear();
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peer->m_blocks_for_headers_relay.clear();
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}
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//
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@ -4356,17 +4356,17 @@ bool PeerManager::SendMessages(CNode* pto)
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std::vector<CInv> vInv;
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{
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LOCK(peer->m_block_inv_mutex);
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vInv.reserve(std::max<size_t>(peer->vInventoryBlockToSend.size(), INVENTORY_BROADCAST_MAX));
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vInv.reserve(std::max<size_t>(peer->m_blocks_for_inv_relay.size(), INVENTORY_BROADCAST_MAX));
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// Add blocks
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for (const uint256& hash : peer->vInventoryBlockToSend) {
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for (const uint256& hash : peer->m_blocks_for_inv_relay) {
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vInv.push_back(CInv(MSG_BLOCK, hash));
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if (vInv.size() == MAX_INV_SZ) {
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m_connman.PushMessage(pto, msgMaker.Make(NetMsgType::INV, vInv));
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vInv.clear();
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}
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}
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peer->vInventoryBlockToSend.clear();
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peer->m_blocks_for_inv_relay.clear();
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if (pto->m_tx_relay != nullptr) {
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LOCK(pto->m_tx_relay->cs_tx_inventory);
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