Publish submitted txs via zmq

This commit is contained in:
j-berman 2022-07-09 15:08:06 -07:00
parent b6a029f222
commit 8cc3c9af4d
10 changed files with 142 additions and 11 deletions

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@ -151,7 +151,7 @@ jobs:
- name: install monero dependencies
run: ${{env.APT_INSTALL_LINUX}}
- name: install Python dependencies
run: pip install requests psutil monotonic
run: pip install requests psutil monotonic zmq
- name: tests
env:
CTEST_OUTPUT_ON_FAILURE: ON

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@ -1406,21 +1406,66 @@ namespace cryptonote
return true;
}
//-----------------------------------------------------------------------------------------------
bool core::notify_txpool_event(const epee::span<const cryptonote::blobdata> tx_blobs, epee::span<const crypto::hash> tx_hashes, epee::span<const cryptonote::transaction> txs, const std::vector<bool> &just_broadcasted) const
{
if (!m_zmq_pub)
return true;
if (tx_blobs.size() != tx_hashes.size() || tx_blobs.size() != txs.size() || tx_blobs.size() != just_broadcasted.size())
return false;
/* Publish txs via ZMQ that are "just broadcasted" by the daemon. This is
done here in addition to `handle_incoming_txs` in order to guarantee txs
are pub'd via ZMQ when we know the daemon has/will broadcast to other
nodes & *after* the tx is visible in the pool. This should get called
when the user submits a tx to a daemon in the "fluff" epoch relaying txs
via a public network. */
if (std::count(just_broadcasted.begin(), just_broadcasted.end(), true) == 0)
return true;
std::vector<txpool_event> results{};
results.resize(tx_blobs.size());
for (std::size_t i = 0; i < results.size(); ++i)
{
results[i].tx = std::move(txs[i]);
results[i].hash = std::move(tx_hashes[i]);
results[i].blob_size = tx_blobs[i].size();
results[i].weight = results[i].tx.pruned ? get_pruned_transaction_weight(results[i].tx) : get_transaction_weight(results[i].tx, results[i].blob_size);
results[i].res = just_broadcasted[i];
}
m_zmq_pub(std::move(results));
return true;
}
//-----------------------------------------------------------------------------------------------
void core::on_transactions_relayed(const epee::span<const cryptonote::blobdata> tx_blobs, const relay_method tx_relay)
{
// lock ensures duplicate txs aren't pub'd via zmq
CRITICAL_REGION_LOCAL(m_incoming_tx_lock);
std::vector<crypto::hash> tx_hashes{};
tx_hashes.resize(tx_blobs.size());
std::vector<cryptonote::transaction> txs{};
txs.resize(tx_blobs.size());
for (std::size_t i = 0; i < tx_blobs.size(); ++i)
{
cryptonote::transaction tx{};
if (!parse_and_validate_tx_from_blob(tx_blobs[i], tx, tx_hashes[i]))
if (!parse_and_validate_tx_from_blob(tx_blobs[i], txs[i], tx_hashes[i]))
{
LOG_ERROR("Failed to parse relayed transaction");
return;
}
}
m_mempool.set_relayed(epee::to_span(tx_hashes), tx_relay);
std::vector<bool> just_broadcasted{};
just_broadcasted.reserve(tx_hashes.size());
m_mempool.set_relayed(epee::to_span(tx_hashes), tx_relay, just_broadcasted);
if (m_zmq_pub && matches_category(tx_relay, relay_category::legacy))
notify_txpool_event(tx_blobs, epee::to_span(tx_hashes), epee::to_span(txs), just_broadcasted);
}
//-----------------------------------------------------------------------------------------------
bool core::get_block_template(block& b, const account_public_address& adr, difficulty_type& diffic, uint64_t& height, uint64_t& expected_reward, const blobdata& ex_nonce, uint64_t &seed_height, crypto::hash &seed_hash)

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@ -1035,6 +1035,13 @@ namespace cryptonote
*/
bool relay_txpool_transactions();
/**
* @brief sends notification of txpool events to subscribers
*
* @return true on success, false otherwise
*/
bool notify_txpool_event(const epee::span<const cryptonote::blobdata> tx_blobs, epee::span<const crypto::hash> tx_hashes, epee::span<const cryptonote::transaction> txs, const std::vector<bool> &just_broadcasted) const;
/**
* @brief checks DNS versions
*

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@ -820,8 +820,10 @@ namespace cryptonote
return true;
}
//---------------------------------------------------------------------------------
void tx_memory_pool::set_relayed(const epee::span<const crypto::hash> hashes, const relay_method method)
void tx_memory_pool::set_relayed(const epee::span<const crypto::hash> hashes, const relay_method method, std::vector<bool> &just_broadcasted)
{
just_broadcasted.clear();
crypto::random_poisson_seconds embargo_duration{dandelionpp_embargo_average};
const auto now = std::chrono::system_clock::now();
uint64_t next_relay = uint64_t{std::numeric_limits<time_t>::max()};
@ -831,12 +833,14 @@ namespace cryptonote
LockedTXN lock(m_blockchain.get_db());
for (const auto& hash : hashes)
{
bool was_just_broadcasted = false;
try
{
txpool_tx_meta_t meta;
if (m_blockchain.get_txpool_tx_meta(hash, meta))
{
// txes can be received as "stem" or "fluff" in either order
const bool already_broadcasted = meta.matches(relay_category::broadcasted);
meta.upgrade_relay_method(method);
meta.relayed = true;
@ -849,6 +853,9 @@ namespace cryptonote
meta.last_relayed_time = std::chrono::system_clock::to_time_t(now);
m_blockchain.update_txpool_tx(hash, meta);
// wait until db update succeeds to ensure tx is visible in the pool
was_just_broadcasted = !already_broadcasted && meta.matches(relay_category::broadcasted);
}
}
catch (const std::exception &e)
@ -856,6 +863,7 @@ namespace cryptonote
MERROR("Failed to update txpool transaction metadata: " << e.what());
// continue
}
just_broadcasted.emplace_back(was_just_broadcasted);
}
lock.commit();
set_if_less(m_next_check, time_t(next_relay));

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@ -353,8 +353,10 @@ namespace cryptonote
*
* @param hashes list of tx hashes that are about to be relayed
* @param tx_relay update how the tx left this node
* @param just_broadcasted true if a tx was just broadcasted
*
*/
void set_relayed(epee::span<const crypto::hash> hashes, relay_method tx_relay);
void set_relayed(epee::span<const crypto::hash> hashes, relay_method tx_relay, std::vector<bool> &just_broadcasted);
/**
* @brief get the total number of transactions in the pool

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@ -54,7 +54,7 @@ Functional tests are located under the `tests/functional_tests` directory.
Building all the tests requires installing the following dependencies:
```bash
pip install requests psutil monotonic
pip install requests psutil monotonic zmq
```
First, run a regtest daemon in the offline mode and with a fixed difficulty:

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@ -67,7 +67,7 @@ target_link_libraries(make_test_signature
monero_add_minimal_executable(cpu_power_test cpu_power_test.cpp)
find_program(PYTHON3_FOUND python3 REQUIRED)
execute_process(COMMAND ${PYTHON3_FOUND} "-c" "import requests; import psutil; import monotonic; print('OK')" OUTPUT_VARIABLE REQUESTS_OUTPUT OUTPUT_STRIP_TRAILING_WHITESPACE)
execute_process(COMMAND ${PYTHON3_FOUND} "-c" "import requests; import psutil; import monotonic; import zmq; print('OK')" OUTPUT_VARIABLE REQUESTS_OUTPUT OUTPUT_STRIP_TRAILING_WHITESPACE)
if (REQUESTS_OUTPUT STREQUAL "OK")
add_test(
NAME functional_tests_rpc
@ -76,6 +76,6 @@ if (REQUESTS_OUTPUT STREQUAL "OK")
NAME check_missing_rpc_methods
COMMAND ${PYTHON3_FOUND} "${CMAKE_CURRENT_SOURCE_DIR}/check_missing_rpc_methods.py" "${CMAKE_SOURCE_DIR}")
else()
message(WARNING "functional_tests_rpc and check_missing_rpc_methods skipped, needs the 'requests', 'psutil' and 'monotonic' python modules")
message(WARNING "functional_tests_rpc and check_missing_rpc_methods skipped, needs the 'requests', 'psutil', 'monotonic', and 'zmq' python modules")
set(CTEST_CUSTOM_TESTS_IGNORE ${CTEST_CUSTOM_TESTS_IGNORE} functional_tests_rpc check_missing_rpc_methods)
endif()

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@ -47,7 +47,7 @@ WALLET_DIRECTORY = builddir + "/functional-tests-directory"
FUNCTIONAL_TESTS_DIRECTORY = builddir + "/tests/functional_tests"
DIFFICULTY = 10
monerod_base = [builddir + "/bin/monerod", "--regtest", "--fixed-difficulty", str(DIFFICULTY), "--no-igd", "--p2p-bind-port", "monerod_p2p_port", "--rpc-bind-port", "monerod_rpc_port", "--zmq-rpc-bind-port", "monerod_zmq_port", "--non-interactive", "--disable-dns-checkpoints", "--check-updates", "disabled", "--rpc-ssl", "disabled", "--data-dir", "monerod_data_dir", "--log-level", "1"]
monerod_base = [builddir + "/bin/monerod", "--regtest", "--fixed-difficulty", str(DIFFICULTY), "--no-igd", "--p2p-bind-port", "monerod_p2p_port", "--rpc-bind-port", "monerod_rpc_port", "--zmq-rpc-bind-port", "monerod_zmq_port", "--zmq-pub", "monerod_zmq_pub", "--non-interactive", "--disable-dns-checkpoints", "--check-updates", "disabled", "--rpc-ssl", "disabled", "--data-dir", "monerod_data_dir", "--log-level", "1"]
monerod_extra = [
["--offline"],
["--rpc-payment-address", "44SKxxLQw929wRF6BA9paQ1EWFshNnKhXM3qz6Mo3JGDE2YG3xyzVutMStEicxbQGRfrYvAAYxH6Fe8rnD56EaNwUiqhcwR", "--rpc-payment-difficulty", str(DIFFICULTY), "--rpc-payment-credits", "5000", "--offline"],
@ -69,7 +69,7 @@ outputs = []
ports = []
for i in range(N_MONERODS):
command_lines.append([str(18180+i) if x == "monerod_rpc_port" else str(18280+i) if x == "monerod_p2p_port" else str(18380+i) if x == "monerod_zmq_port" else builddir + "/functional-tests-directory/monerod" + str(i) if x == "monerod_data_dir" else x for x in monerod_base])
command_lines.append([str(18180+i) if x == "monerod_rpc_port" else str(18280+i) if x == "monerod_p2p_port" else str(18380+i) if x == "monerod_zmq_port" else "tcp://127.0.0.1:" + str(18480+i) if x == "monerod_zmq_pub" else builddir + "/functional-tests-directory/monerod" + str(i) if x == "monerod_data_dir" else x for x in monerod_base])
if i < len(monerod_extra):
command_lines[-1] += monerod_extra[i]
outputs.append(open(FUNCTIONAL_TESTS_DIRECTORY + '/monerod' + str(i) + '.log', 'a+'))

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@ -35,6 +35,7 @@ from __future__ import print_function
from framework.daemon import Daemon
from framework.wallet import Wallet
from framework.zmq import Zmq
class TransferTest():
def run_test(self):
@ -105,6 +106,10 @@ class TransferTest():
def check_txpool(self):
daemon = Daemon()
wallet = Wallet()
zmq = Zmq()
zmq_topic = "json-minimal-txpool_add"
zmq.sub(zmq_topic)
res = daemon.get_info()
height = res.height
@ -142,6 +147,21 @@ class TransferTest():
min_bytes = min(min_bytes, x.blob_size)
max_bytes = max(max_bytes, x.blob_size)
print('Checking all txs received via zmq')
for i in range(len(txes.keys())):
zmq_event = zmq.recv(zmq_topic)
assert len(zmq_event) == 1
zmq_tx = zmq_event[0]
x = [x for x in res.transactions if x.id_hash == zmq_tx["id"]]
assert len(x) == 1
x = x[0]
assert x.blob_size == zmq_tx["blob_size"]
assert x.weight == zmq_tx["weight"]
assert x.fee == zmq_tx["fee"]
res = daemon.get_transaction_pool_hashes()
assert sorted(res.tx_hashes) == sorted(txes.keys())

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@ -0,0 +1,49 @@
# Copyright (c) 2018-2022, 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.
"""Class to subscribe to and receive ZMQ events."""
import zmq
import json
class Zmq(object):
def __init__(self, protocol='tcp', host='127.0.0.1', port=0, idx=0):
self.host = host
self.port = port
self.socket = zmq.Context().socket(zmq.SUB)
self.socket.connect('{protocol}://{host}:{port}'.format(protocol=protocol, host=host, port=port if port else 18480+idx))
def sub(self, topic):
self.socket.setsockopt_string(zmq.SUBSCRIBE, topic)
def recv(self, topic):
msg = self.socket.recv()
data = msg.decode().split(topic + ":")[1]
return json.loads(data)