monero/tests/functional_tests/transactions_flow_test.cpp

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// Copyright (c) 2014-2015, The Monero Project
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//
// 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.
//
// Parts of this file are originally copyright (c) 2012-2013 The Cryptonote developers
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#include <boost/uuid/uuid.hpp>
#include <boost/uuid/random_generator.hpp>
#include <unordered_map>
#include "include_base_utils.h"
using namespace epee;
#include "wallet/wallet2.h"
using namespace cryptonote;
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namespace
{
uint64_t const TEST_FEE = 5000000000; // 5 * 10^9
uint64_t const TEST_DUST_THRESHOLD = 5000000000; // 5 * 10^9
}
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std::string generate_random_wallet_name()
{
std::stringstream ss;
ss << boost::uuids::random_generator()();
return ss.str();
}
inline uint64_t random(const uint64_t max_value) {
return (uint64_t(rand()) ^
(uint64_t(rand())<<16) ^
(uint64_t(rand())<<32) ^
(uint64_t(rand())<<48)) % max_value;
}
bool do_send_money(tools::wallet2& w1, tools::wallet2& w2, size_t mix_in_factor, uint64_t amount_to_transfer, transaction& tx, size_t parts=1)
{
CHECK_AND_ASSERT_MES(parts > 0, false, "parts must be > 0");
std::vector<cryptonote::tx_destination_entry> dsts;
dsts.reserve(parts);
uint64_t amount_used = 0;
uint64_t max_part = amount_to_transfer / parts;
for (size_t i = 0; i < parts; ++i)
{
cryptonote::tx_destination_entry de;
de.addr = w2.get_account().get_keys().m_account_address;
if (i < parts - 1)
de.amount = random(max_part);
else
de.amount = amount_to_transfer - amount_used;
amount_used += de.amount;
//std::cout << "PARTS (" << amount_to_transfer << ") " << amount_used << " " << de.amount << std::endl;
dsts.push_back(de);
}
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try
{
tools::wallet2::pending_tx ptx;
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w1.transfer(dsts, mix_in_factor, 0, TEST_FEE, std::vector<uint8_t>(), tools::detail::null_split_strategy, tools::tx_dust_policy(TEST_DUST_THRESHOLD), tx, ptx);
w1.commit_tx(ptx);
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return true;
}
catch (const std::exception&)
{
return false;
}
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}
uint64_t get_money_in_first_transfers(const tools::wallet2::transfer_container& incoming_transfers, size_t n_transfers)
{
uint64_t summ = 0;
size_t count = 0;
BOOST_FOREACH(const tools::wallet2::transfer_details& td, incoming_transfers)
{
summ += td.m_tx.vout[td.m_internal_output_index].amount;
if(++count >= n_transfers)
return summ;
}
return summ;
}
#define FIRST_N_TRANSFERS 10*10
bool transactions_flow_test(std::string& working_folder,
std::string path_source_wallet,
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std::string path_target_wallet,
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std::string& daemon_addr_a,
std::string& daemon_addr_b,
uint64_t amount_to_transfer, size_t mix_in_factor, size_t transactions_count, size_t transactions_per_second)
{
LOG_PRINT_L0("-----------------------STARTING TRANSACTIONS FLOW TEST-----------------------");
tools::wallet2 w1, w2;
if(path_source_wallet.empty())
path_source_wallet = generate_random_wallet_name();
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if(path_target_wallet.empty())
path_target_wallet = generate_random_wallet_name();
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try
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{
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w1.generate(working_folder + "/" + path_source_wallet, "");
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w2.generate(working_folder + "/" + path_target_wallet, "");
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}
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catch (const std::exception& e)
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{
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LOG_ERROR("failed to generate wallet: " << e.what());
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return false;
}
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w1.init(daemon_addr_a);
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size_t blocks_fetched = 0;
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bool received_money;
bool ok;
if(!w1.refresh(blocks_fetched, received_money, ok))
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{
LOG_ERROR( "failed to refresh source wallet from " << daemon_addr_a );
return false;
}
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w2.init(daemon_addr_b);
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LOG_PRINT_GREEN("Using wallets: " << ENDL
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<< "Source: " << w1.get_account().get_public_address_str(false) << ENDL << "Path: " << working_folder + "/" + path_source_wallet << ENDL
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<< "Target: " << w2.get_account().get_public_address_str(false) << ENDL << "Path: " << working_folder + "/" + path_target_wallet, LOG_LEVEL_1);
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//lets do some money
epee::net_utils::http::http_simple_client http_client;
COMMAND_RPC_STOP_MINING::request daemon1_req = AUTO_VAL_INIT(daemon1_req);
COMMAND_RPC_STOP_MINING::response daemon1_rsp = AUTO_VAL_INIT(daemon1_rsp);
bool r = net_utils::invoke_http_json_remote_command2(daemon_addr_a + "/stop_mine", daemon1_req, daemon1_rsp, http_client, 10000);
CHECK_AND_ASSERT_MES(r, false, "failed to stop mining");
COMMAND_RPC_START_MINING::request daemon_req = AUTO_VAL_INIT(daemon_req);
COMMAND_RPC_START_MINING::response daemon_rsp = AUTO_VAL_INIT(daemon_rsp);
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daemon_req.miner_address = w1.get_account().get_public_address_str(false);
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daemon_req.threads_count = 9;
r = net_utils::invoke_http_json_remote_command2(daemon_addr_a + "/start_mining", daemon_req, daemon_rsp, http_client, 10000);
CHECK_AND_ASSERT_MES(r, false, "failed to get getrandom_outs");
CHECK_AND_ASSERT_MES(daemon_rsp.status == CORE_RPC_STATUS_OK, false, "failed to getrandom_outs.bin");
//wait for money, until balance will have enough money
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w1.refresh(blocks_fetched, received_money, ok);
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while(w1.unlocked_balance() < amount_to_transfer)
{
misc_utils::sleep_no_w(1000);
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w1.refresh(blocks_fetched, received_money, ok);
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}
//lets make a lot of small outs to ourselves
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//since it is not possible to start from transaction that bigger than 20Kb, we gonna make transactions
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//with 500 outs (about 18kb), and we have to wait appropriate count blocks, mined for test wallet
while(true)
{
tools::wallet2::transfer_container incoming_transfers;
w1.get_transfers(incoming_transfers);
if(incoming_transfers.size() > FIRST_N_TRANSFERS && get_money_in_first_transfers(incoming_transfers, FIRST_N_TRANSFERS) < w1.unlocked_balance() )
{
//lets go!
size_t count = 0;
BOOST_FOREACH(tools::wallet2::transfer_details& td, incoming_transfers)
{
cryptonote::transaction tx_s;
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bool r = do_send_money(w1, w1, 0, td.m_tx.vout[td.m_internal_output_index].amount - TEST_FEE, tx_s, 50);
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CHECK_AND_ASSERT_MES(r, false, "Failed to send starter tx " << get_transaction_hash(tx_s));
LOG_PRINT_GREEN("Starter transaction sent " << get_transaction_hash(tx_s), LOG_LEVEL_0);
if(++count >= FIRST_N_TRANSFERS)
break;
}
break;
}else
{
misc_utils::sleep_no_w(1000);
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w1.refresh(blocks_fetched, received_money, ok);
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}
}
//do actual transfer
uint64_t transfered_money = 0;
uint64_t transfer_size = amount_to_transfer/transactions_count;
size_t i = 0;
struct tx_test_entry
{
transaction tx;
size_t m_received_count;
uint64_t amount_transfered;
};
crypto::key_image lst_sent_ki = AUTO_VAL_INIT(lst_sent_ki);
std::unordered_map<crypto::hash, tx_test_entry> txs;
for(i = 0; i != transactions_count; i++)
{
uint64_t amount_to_tx = (amount_to_transfer - transfered_money) > transfer_size ? transfer_size: (amount_to_transfer - transfered_money);
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while(w1.unlocked_balance() < amount_to_tx + TEST_FEE)
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{
misc_utils::sleep_no_w(1000);
LOG_PRINT_L0("not enough money, waiting for cashback or mining");
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w1.refresh(blocks_fetched, received_money, ok);
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}
transaction tx;
/*size_t n_attempts = 0;
while (!do_send_money(w1, w2, mix_in_factor, amount_to_tx, tx)) {
n_attempts++;
std::cout << "failed to transfer money, refresh and try again (attempts=" << n_attempts << ")" << std::endl;
w1.refresh();
}*/
if(!do_send_money(w1, w2, mix_in_factor, amount_to_tx, tx))
{
LOG_PRINT_L0("failed to transfer money, tx: " << get_transaction_hash(tx) << ", refresh and try again" );
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w1.refresh(blocks_fetched, received_money, ok);
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if(!do_send_money(w1, w2, mix_in_factor, amount_to_tx, tx))
{
LOG_PRINT_L0( "failed to transfer money, second chance. tx: " << get_transaction_hash(tx) << ", exit" );
LOCAL_ASSERT(false);
return false;
}
}
lst_sent_ki = boost::get<txin_to_key>(tx.vin[0]).k_image;
transfered_money += amount_to_tx;
LOG_PRINT_L0("transferred " << amount_to_tx << ", i=" << i );
tx_test_entry& ent = txs[get_transaction_hash(tx)] = boost::value_initialized<tx_test_entry>();
ent.amount_transfered = amount_to_tx;
ent.tx = tx;
//if(i % transactions_per_second)
// misc_utils::sleep_no_w(1000);
}
LOG_PRINT_L0( "waiting some new blocks...");
misc_utils::sleep_no_w(DIFFICULTY_BLOCKS_ESTIMATE_TIMESPAN*20*1000);//wait two blocks before sync on another wallet on another daemon
LOG_PRINT_L0( "refreshing...");
bool recvd_money = false;
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while(w2.refresh(blocks_fetched, recvd_money, ok) && ( (blocks_fetched && recvd_money) || !blocks_fetched ) )
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{
misc_utils::sleep_no_w(DIFFICULTY_BLOCKS_ESTIMATE_TIMESPAN*1000);//wait two blocks before sync on another wallet on another daemon
}
uint64_t money_2 = w2.balance();
if(money_2 == transfered_money)
{
LOG_PRINT_GREEN("-----------------------FINISHING TRANSACTIONS FLOW TEST OK-----------------------", LOG_LEVEL_0);
LOG_PRINT_GREEN("transferred " << print_money(transfered_money) << " via " << i << " transactions" , LOG_LEVEL_0);
return true;
}else
{
tools::wallet2::transfer_container tc;
w2.get_transfers(tc);
BOOST_FOREACH(tools::wallet2::transfer_details& td, tc)
{
auto it = txs.find(get_transaction_hash(td.m_tx));
CHECK_AND_ASSERT_MES(it != txs.end(), false, "transaction not found in local cache");
it->second.m_received_count += 1;
}
BOOST_FOREACH(auto& tx_pair, txs)
{
if(tx_pair.second.m_received_count != 1)
{
LOG_PRINT_RED_L0("Transaction lost: " << get_transaction_hash(tx_pair.second.tx));
}
}
LOG_PRINT_RED_L0("-----------------------FINISHING TRANSACTIONS FLOW TEST FAILED-----------------------" );
LOG_PRINT_RED_L0("income " << print_money(money_2) << " via " << i << " transactions, expected money = " << print_money(transfered_money) );
LOCAL_ASSERT(false);
return false;
}
return true;
}