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-rw-r--r--src/cryptonote_protocol/cryptonote_protocol_handler.inl64
1 files changed, 3 insertions, 61 deletions
diff --git a/src/cryptonote_protocol/cryptonote_protocol_handler.inl b/src/cryptonote_protocol/cryptonote_protocol_handler.inl
index 2ff7b5938..7bd4eeead 100644
--- a/src/cryptonote_protocol/cryptonote_protocol_handler.inl
+++ b/src/cryptonote_protocol/cryptonote_protocol_handler.inl
@@ -2227,69 +2227,11 @@ skip:
template<class t_core>
bool t_cryptonote_protocol_handler<t_core>::relay_transactions(NOTIFY_NEW_TRANSACTIONS::request& arg, cryptonote_connection_context& exclude_context)
{
- const bool hide_tx_broadcast =
- 1 < m_p2p->get_zone_count() && exclude_context.m_remote_address.get_zone() == epee::net_utils::zone::invalid;
-
- if (hide_tx_broadcast)
- MDEBUG("Attempting to conceal origin of tx via anonymity network connection(s)");
+ for(auto& tx_blob : arg.txs)
+ m_core.on_transaction_relayed(tx_blob);
// no check for success, so tell core they're relayed unconditionally
- const bool pad_transactions = m_core.pad_transactions() || hide_tx_broadcast;
- size_t bytes = pad_transactions ? 9 /* header */ + 4 /* 1 + 'txs' */ + tools::get_varint_data(arg.txs.size()).size() : 0;
- for(auto tx_blob_it = arg.txs.begin(); tx_blob_it!=arg.txs.end(); ++tx_blob_it)
- {
- m_core.on_transaction_relayed(*tx_blob_it);
- if (pad_transactions)
- bytes += tools::get_varint_data(tx_blob_it->size()).size() + tx_blob_it->size();
- }
-
- if (pad_transactions)
- {
- // stuff some dummy bytes in to stay safe from traffic volume analysis
- static constexpr size_t granularity = 1024;
- size_t padding = granularity - bytes % granularity;
- const size_t overhead = 2 /* 1 + '_' */ + tools::get_varint_data(padding).size();
- if (overhead > padding)
- padding = 0;
- else
- padding -= overhead;
- arg._ = std::string(padding, ' ');
-
- std::string arg_buff;
- epee::serialization::store_t_to_binary(arg, arg_buff);
-
- // we probably lowballed the payload size a bit, so added a but too much. Fix this now.
- size_t remove = arg_buff.size() % granularity;
- if (remove > arg._.size())
- arg._.clear();
- else
- arg._.resize(arg._.size() - remove);
- // if the size of _ moved enough, we might lose byte in size encoding, we don't care
- }
-
- std::vector<std::pair<epee::net_utils::zone, boost::uuids::uuid>> connections;
- m_p2p->for_each_connection([hide_tx_broadcast, &exclude_context, &connections](connection_context& context, nodetool::peerid_type peer_id, uint32_t support_flags)
- {
- const epee::net_utils::zone current_zone = context.m_remote_address.get_zone();
- const bool broadcast_to_peer =
- peer_id &&
- (hide_tx_broadcast != bool(current_zone == epee::net_utils::zone::public_)) &&
- exclude_context.m_connection_id != context.m_connection_id;
-
- if (broadcast_to_peer)
- connections.push_back({current_zone, context.m_connection_id});
-
- return true;
- });
-
- if (connections.empty())
- MERROR("Transaction not relayed - no" << (hide_tx_broadcast ? " privacy": "") << " peers available");
- else
- {
- std::string fullBlob;
- epee::serialization::store_t_to_binary(arg, fullBlob);
- m_p2p->relay_notify_to_list(NOTIFY_NEW_TRANSACTIONS::ID, epee::strspan<uint8_t>(fullBlob), std::move(connections));
- }
+ m_p2p->send_txs(std::move(arg.txs), exclude_context.m_remote_address.get_zone(), exclude_context.m_connection_id, m_core.pad_transactions());
return true;
}
//------------------------------------------------------------------------------------------------------------------------