diff options
Diffstat (limited to 'src/net_processing.cpp')
| -rw-r--r-- | src/net_processing.cpp | 25 |
1 files changed, 18 insertions, 7 deletions
diff --git a/src/net_processing.cpp b/src/net_processing.cpp index c503a97be5..b52427d84b 100644 --- a/src/net_processing.cpp +++ b/src/net_processing.cpp @@ -1734,16 +1734,27 @@ void static ProcessGetData(CNode& pfrom, const CChainParams& chainparams, CConnm connman.PushMessage(&pfrom, msgMaker.Make(nSendFlags, NetMsgType::TX, *tx)); mempool.RemoveUnbroadcastTx(tx->GetHash()); // As we're going to send tx, make sure its unconfirmed parents are made requestable. - for (const auto& txin : tx->vin) { - auto txinfo = mempool.info(txin.prevout.hash); - if (txinfo.tx && txinfo.m_time > now - UNCONDITIONAL_RELAY_DELAY) { - // Relaying a transaction with a recent but unconfirmed parent. - if (WITH_LOCK(pfrom.m_tx_relay->cs_tx_inventory, return !pfrom.m_tx_relay->filterInventoryKnown.contains(txin.prevout.hash))) { - LOCK(cs_main); - State(pfrom.GetId())->m_recently_announced_invs.insert(txin.prevout.hash); + std::vector<uint256> parent_ids_to_add; + { + LOCK(mempool.cs); + auto txiter = mempool.GetIter(tx->GetHash()); + if (txiter) { + const CTxMemPool::setEntries& parents = mempool.GetMemPoolParents(*txiter); + parent_ids_to_add.reserve(parents.size()); + for (CTxMemPool::txiter parent_iter : parents) { + if (parent_iter->GetTime() > now - UNCONDITIONAL_RELAY_DELAY) { + parent_ids_to_add.push_back(parent_iter->GetTx().GetHash()); + } } } } + for (const uint256& parent_txid : parent_ids_to_add) { + // Relaying a transaction with a recent but unconfirmed parent. + if (WITH_LOCK(pfrom.m_tx_relay->cs_tx_inventory, return !pfrom.m_tx_relay->filterInventoryKnown.contains(parent_txid))) { + LOCK(cs_main); + State(pfrom.GetId())->m_recently_announced_invs.insert(parent_txid); + } + } } else { vNotFound.push_back(inv); } |