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Adding support for hidden (anonymity) txpool

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This commit is contained in:
Lee Clagett 2019-11-02 20:36:03 +00:00
parent 3e3db92303
commit 5d7ae2d279
35 changed files with 1372 additions and 316 deletions
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2
src/cryptonote_protocol/cryptonote_protocol_handler.h
View file

@ -130,7 +130,7 @@ namespace cryptonote
//----------------- i_bc_protocol_layout ---------------------------------------
virtual bool relay_block(NOTIFY_NEW_BLOCK::request& arg, cryptonote_connection_context& exclude_context);
virtual bool relay_transactions(NOTIFY_NEW_TRANSACTIONS::request& arg, cryptonote_connection_context& exclude_context);
virtual bool relay_transactions(NOTIFY_NEW_TRANSACTIONS::request& arg, const boost::uuids::uuid& source, epee::net_utils::zone zone);
//----------------------------------------------------------------------------------
//bool get_payload_sync_data(HANDSHAKE_DATA::request& hshd, cryptonote_connection_context& context);
bool should_drop_connection(cryptonote_connection_context& context, uint32_t next_stripe);

34
src/cryptonote_protocol/cryptonote_protocol_handler.inl
View file

@ -455,7 +455,7 @@ namespace cryptonote
for(auto tx_blob_it = arg.b.txs.begin(); tx_blob_it!=arg.b.txs.end();tx_blob_it++)
{
cryptonote::tx_verification_context tvc = AUTO_VAL_INIT(tvc);
m_core.handle_incoming_tx(*tx_blob_it, tvc, true, true, false);
m_core.handle_incoming_tx(*tx_blob_it, tvc, relay_method::block, true);
if(tvc.m_verifivation_failed)
{
LOG_PRINT_CCONTEXT_L1("Block verification failed: transaction verification failed, dropping connection");
@ -619,7 +619,7 @@ namespace cryptonote
{
MDEBUG("Incoming tx " << tx_hash << " not in pool, adding");
cryptonote::tx_verification_context tvc = AUTO_VAL_INIT(tvc);
if(!m_core.handle_incoming_tx(tx_blob, tvc, true, true, false) || tvc.m_verifivation_failed)
if(!m_core.handle_incoming_tx(tx_blob, tvc, relay_method::block, true) || tvc.m_verifivation_failed)
{
LOG_PRINT_CCONTEXT_L1("Block verification failed: transaction verification failed, dropping connection");
drop_connection(context, false, false);
@ -667,13 +667,13 @@ namespace cryptonote
drop_connection(context, false, false);
m_core.resume_mine();
return 1;
}
}
size_t tx_idx = 0;
for(auto& tx_hash: new_block.tx_hashes)
{
cryptonote::blobdata txblob;
if(m_core.get_pool_transaction(tx_hash, txblob))
if(m_core.get_pool_transaction(tx_hash, txblob, relay_category::broadcasted))
{
have_tx.push_back({txblob, crypto::null_hash});
}
@ -702,7 +702,7 @@ namespace cryptonote
need_tx_indices.push_back(tx_idx);
}
}
++tx_idx;
}
@ -909,8 +909,8 @@ namespace cryptonote
newtxs.reserve(arg.txs.size());
for (size_t i = 0; i < arg.txs.size(); ++i)
{
cryptonote::tx_verification_context tvc = AUTO_VAL_INIT(tvc);
m_core.handle_incoming_tx({arg.txs[i], crypto::null_hash}, tvc, false, true, false);
cryptonote::tx_verification_context tvc{};
m_core.handle_incoming_tx({arg.txs[i], crypto::null_hash}, tvc, relay_method::flood, true);
if(tvc.m_verifivation_failed)
{
LOG_PRINT_CCONTEXT_L1("Tx verification failed, dropping connection");
@ -925,7 +925,7 @@ namespace cryptonote
if(arg.txs.size())
{
//TODO: add announce usage here
relay_transactions(arg, context);
relay_transactions(arg, context.m_connection_id, context.m_remote_address.get_zone());
}
return 1;
@ -1316,7 +1316,7 @@ namespace cryptonote
TIME_MEASURE_START(transactions_process_time);
num_txs += block_entry.txs.size();
std::vector<tx_verification_context> tvc;
m_core.handle_incoming_txs(block_entry.txs, tvc, true, true, false);
m_core.handle_incoming_txs(block_entry.txs, tvc, relay_method::block, true);
if (tvc.size() != block_entry.txs.size())
{
LOG_ERROR_CCONTEXT("Internal error: tvc.size() != block_entry.txs.size()");
@ -2344,14 +2344,14 @@ skip:
}
//------------------------------------------------------------------------------------------------------------------------
template<class t_core>
bool t_cryptonote_protocol_handler<t_core>::relay_transactions(NOTIFY_NEW_TRANSACTIONS::request& arg, cryptonote_connection_context& exclude_context)
bool t_cryptonote_protocol_handler<t_core>::relay_transactions(NOTIFY_NEW_TRANSACTIONS::request& arg, const boost::uuids::uuid& source, epee::net_utils::zone zone)
{
for(auto& tx_blob : arg.txs)
m_core.on_transaction_relayed(tx_blob);
// no check for success, so tell core they're relayed unconditionally
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;
/* Push all outgoing transactions to this function. The behavior needs to
identify how the transaction is going to be relayed, and then update the
local mempool before doing the relay. The code was already updating the
DB twice on received transactions - it is difficult to workaround this
due to the internal design. */
return m_p2p->send_txs(std::move(arg.txs), zone, source, m_core, m_core.pad_transactions()) != epee::net_utils::zone::invalid;
}
//------------------------------------------------------------------------------------------------------------------------
template<class t_core>

4
src/cryptonote_protocol/cryptonote_protocol_handler_common.h
View file

@ -41,7 +41,7 @@ namespace cryptonote
struct i_cryptonote_protocol
{
virtual bool relay_block(NOTIFY_NEW_BLOCK::request& arg, cryptonote_connection_context& exclude_context)=0;
virtual bool relay_transactions(NOTIFY_NEW_TRANSACTIONS::request& arg, cryptonote_connection_context& exclude_context)=0;
virtual bool relay_transactions(NOTIFY_NEW_TRANSACTIONS::request& arg, const boost::uuids::uuid& source, epee::net_utils::zone zone)=0;
//virtual bool request_objects(NOTIFY_REQUEST_GET_OBJECTS::request& arg, cryptonote_connection_context& context)=0;
};
@ -54,7 +54,7 @@ namespace cryptonote
{
return false;
}
virtual bool relay_transactions(NOTIFY_NEW_TRANSACTIONS::request& arg, cryptonote_connection_context& exclude_context)
virtual bool relay_transactions(NOTIFY_NEW_TRANSACTIONS::request& arg, const boost::uuids::uuid& source, epee::net_utils::zone zone)
{
return false;
}

43
src/cryptonote_protocol/enums.h Normal file
View file

@ -0,0 +1,43 @@
// Copyright (c) 2019, The Monero Project
//
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without modification, are
// permitted provided that the following conditions are met:
//
// 1. Redistributions of source code must retain the above copyright notice, this list of
// conditions and the following disclaimer.
//
// 2. Redistributions in binary form must reproduce the above copyright notice, this list
// of conditions and the following disclaimer in the documentation and/or other
// materials provided with the distribution.
//
// 3. Neither the name of the copyright holder nor the names of its contributors may be
// used to endorse or promote products derived from this software without specific
// prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
// THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
// STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
// THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#pragma once
#include <cstdint>
namespace cryptonote
{
//! Methods tracking how a tx was received and relayed
enum class relay_method : std::uint8_t
{
none = 0, //!< Received via RPC with `do_not_relay` set
local, //!< Received via RPC; trying to send over i2p/tor, etc.
block, //!< Received in block, takes precedence over others
flood //!< Received/sent over public networks
};
}

37
src/cryptonote_protocol/fwd.h Normal file
View file

@ -0,0 +1,37 @@
// Copyright (c) 2019, The Monero Project
//
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without modification, are
// permitted provided that the following conditions are met:
//
// 1. Redistributions of source code must retain the above copyright notice, this list of
// conditions and the following disclaimer.
//
// 2. Redistributions in binary form must reproduce the above copyright notice, this list
// of conditions and the following disclaimer in the documentation and/or other
// materials provided with the distribution.
//
// 3. Neither the name of the copyright holder nor the names of its contributors may be
// used to endorse or promote products derived from this software without specific
// prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
// THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
// STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
// THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#pragma once
namespace cryptonote
{
class core;
struct cryptonote_connection_context;
struct i_core_events;
}

6
src/cryptonote_protocol/levin_notify.h
View file

@ -35,6 +35,7 @@
#include "byte_slice.h"
#include "cryptonote_basic/blobdatatype.h"
#include "cryptonote_protocol/fwd.h"
#include "net/enums.h"
#include "span.h"
@ -51,11 +52,6 @@ namespace nodetool
template<typename> struct p2p_connection_context_t;
}
namespace cryptonote
{
struct cryptonote_connection_context;
}
namespace cryptonote
{
namespace levin