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// Copyright (c) 2014-2020, 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.
//
// Parts of this file are originally copyright (c) 2012-2013 The Cryptonote developers
#include "chaingen.h"
#include "ring_signature_1.h"
using namespace epee;
using namespace cryptonote;
////////
// class gen_ring_signature_1;
gen_ring_signature_1::gen_ring_signature_1()
{
REGISTER_CALLBACK("check_balances_1", gen_ring_signature_1::check_balances_1);
REGISTER_CALLBACK("check_balances_2", gen_ring_signature_1::check_balances_2);
}
namespace
{
// To be sure that miner tx outputs don't match any bob_account and some_accounts inputs
const uint64_t rnd_11 = 475921;
const uint64_t rnd_20 = 360934;
const uint64_t rnd_29 = 799665;
}
bool gen_ring_signature_1::generate(std::vector<test_event_entry>& events) const
{
uint64_t ts_start = 1338224400;
GENERATE_ACCOUNT(miner_account);
// events
MAKE_GENESIS_BLOCK(events, blk_0, miner_account, ts_start); // 0
MAKE_ACCOUNT(events, some_account_1); // 1
MAKE_ACCOUNT(events, some_account_2); // 2
MAKE_ACCOUNT(events, bob_account); // 3
MAKE_ACCOUNT(events, alice_account); // 4
MAKE_NEXT_BLOCK(events, blk_1, blk_0, miner_account); // 5
MAKE_NEXT_BLOCK(events, blk_2, blk_1, miner_account); // 6
MAKE_NEXT_BLOCK(events, blk_3, blk_2, miner_account); // 7
MAKE_NEXT_BLOCK(events, blk_4, blk_3, miner_account); // 8
REWIND_BLOCKS(events, blk_5, blk_4, miner_account); // <N blocks>
REWIND_BLOCKS(events, blk_5r, blk_5, miner_account); // <N blocks>
MAKE_TX_LIST_START(events, txs_blk_6, miner_account, bob_account, MK_COINS(1), blk_5); // 9 + 2N
MAKE_TX_LIST(events, txs_blk_6, miner_account, bob_account, MK_COINS(11) + rnd_11, blk_5); // 10 + 2N
MAKE_TX_LIST(events, txs_blk_6, miner_account, bob_account, MK_COINS(11) + rnd_11, blk_5); // 11 + 2N
MAKE_TX_LIST(events, txs_blk_6, miner_account, bob_account, MK_COINS(20) + rnd_20, blk_5); // 12 + 2N
MAKE_TX_LIST(events, txs_blk_6, miner_account, bob_account, MK_COINS(29) + rnd_29, blk_5); // 13 + 2N
MAKE_TX_LIST(events, txs_blk_6, miner_account, bob_account, MK_COINS(29) + rnd_29, blk_5); // 14 + 2N
MAKE_TX_LIST(events, txs_blk_6, miner_account, bob_account, MK_COINS(29) + rnd_29, blk_5); // 15 + 2N
MAKE_TX_LIST(events, txs_blk_6, miner_account, some_account_1, MK_COINS(11) + rnd_11, blk_5); // 16 + 2N
MAKE_TX_LIST(events, txs_blk_6, miner_account, some_account_1, MK_COINS(11) + rnd_11, blk_5); // 17 + 2N
MAKE_TX_LIST(events, txs_blk_6, miner_account, some_account_1, MK_COINS(11) + rnd_11, blk_5); // 18 + 2N
MAKE_TX_LIST(events, txs_blk_6, miner_account, some_account_1, MK_COINS(11) + rnd_11, blk_5); // 19 + 2N
MAKE_TX_LIST(events, txs_blk_6, miner_account, some_account_1, MK_COINS(20) + rnd_20, blk_5); // 20 + 2N
MAKE_TX_LIST(events, txs_blk_6, miner_account, some_account_2, MK_COINS(20) + rnd_20, blk_5); // 21 + 2N
MAKE_NEXT_BLOCK_TX_LIST(events, blk_6, blk_5r, miner_account, txs_blk_6); // 22 + 2N
DO_CALLBACK(events, "check_balances_1"); // 23 + 2N
REWIND_BLOCKS(events, blk_6r, blk_6, miner_account); // <N blocks>
// 129 = 11 + 11 + 20 + 29 + 29 + 29
MAKE_TX_MIX(events, tx_0, bob_account, alice_account, MK_COINS(129) + 2 * rnd_11 + rnd_20 + 3 * rnd_29 - TESTS_DEFAULT_FEE, 2, blk_6); // 24 + 3N
MAKE_NEXT_BLOCK_TX1(events, blk_7, blk_6r, miner_account, tx_0); // 25 + 3N
DO_CALLBACK(events, "check_balances_2"); // 26 + 3N
return true;
}
bool gen_ring_signature_1::check_balances_1(cryptonote::core& c, size_t ev_index, const std::vector<test_event_entry>& events)
{
DEFINE_TESTS_ERROR_CONTEXT("gen_ring_signature_1::check_balances_1");
m_bob_account = boost::get<account_base>(events[3]);
m_alice_account = boost::get<account_base>(events[4]);
std::vector<block> blocks;
bool r = c.get_blocks(0, 100 + 2 * CRYPTONOTE_MINED_MONEY_UNLOCK_WINDOW, blocks);
CHECK_TEST_CONDITION(r);
std::vector<cryptonote::block> chain;
map_hash2tx_t mtx;
r = find_block_chain(events, chain, mtx, get_block_hash(blocks.back()));
CHECK_TEST_CONDITION(r);
CHECK_EQ(MK_COINS(130) + 2 * rnd_11 + rnd_20 + 3 * rnd_29, get_balance(m_bob_account, chain, mtx));
CHECK_EQ(0, get_balance(m_alice_account, chain, mtx));
return true;
}
bool gen_ring_signature_1::check_balances_2(cryptonote::core& c, size_t ev_index, const std::vector<test_event_entry>& events)
{
DEFINE_TESTS_ERROR_CONTEXT("gen_ring_signature_1::check_balances_2");
std::vector<block> blocks;
bool r = c.get_blocks(0, 100 + 2 * CRYPTONOTE_MINED_MONEY_UNLOCK_WINDOW, blocks);
CHECK_TEST_CONDITION(r);
std::vector<cryptonote::block> chain;
map_hash2tx_t mtx;
r = find_block_chain(events, chain, mtx, get_block_hash(blocks.back()));
CHECK_TEST_CONDITION(r);
CHECK_EQ(MK_COINS(1), get_balance(m_bob_account, chain, mtx));
CHECK_EQ(MK_COINS(129) + 2 * rnd_11 + rnd_20 + 3 * rnd_29 - TESTS_DEFAULT_FEE, get_balance(m_alice_account, chain, mtx));
return true;
}
////////
// class gen_ring_signature_2;
gen_ring_signature_2::gen_ring_signature_2()
{
REGISTER_CALLBACK("check_balances_1", gen_ring_signature_2::check_balances_1);
REGISTER_CALLBACK("check_balances_2", gen_ring_signature_2::check_balances_2);
}
/**
* Bob has 4 inputs by 13 coins. He sends 4 * 13 coins to Alice, using ring signature with nmix = 3. Each Bob's input
* is used as mix for 3 others.
*/
bool gen_ring_signature_2::generate(std::vector<test_event_entry>& events) const
{
uint64_t ts_start = 1338224400;
GENERATE_ACCOUNT(miner_account);
// events
MAKE_GENESIS_BLOCK(events, blk_0, miner_account, ts_start); // 0
MAKE_ACCOUNT(events, bob_account); // 1
MAKE_ACCOUNT(events, alice_account); // 2
MAKE_NEXT_BLOCK(events, blk_1, blk_0, miner_account); // 3
MAKE_NEXT_BLOCK(events, blk_2, blk_1, miner_account); // 4
MAKE_NEXT_BLOCK(events, blk_3, blk_2, miner_account); // 5
REWIND_BLOCKS(events, blk_3r, blk_3, miner_account); // <N blocks>
MAKE_TX_LIST_START(events, txs_blk_4, miner_account, bob_account, MK_COINS(13), blk_3); // 6 + N
MAKE_TX_LIST(events, txs_blk_4, miner_account, bob_account, MK_COINS(13), blk_3); // 7 + N
MAKE_TX_LIST(events, txs_blk_4, miner_account, bob_account, MK_COINS(13), blk_3); // 8 + N
MAKE_TX_LIST(events, txs_blk_4, miner_account, bob_account, MK_COINS(13), blk_3); // 9 + N
MAKE_NEXT_BLOCK_TX_LIST(events, blk_4, blk_3r, miner_account, txs_blk_4); // 10 + N
DO_CALLBACK(events, "check_balances_1"); // 11 + N
REWIND_BLOCKS(events, blk_4r, blk_4, miner_account); // <N blocks>
MAKE_TX_MIX(events, tx_0, bob_account, alice_account, MK_COINS(52) - TESTS_DEFAULT_FEE, 3, blk_4); // 12 + 2N
MAKE_NEXT_BLOCK_TX1(events, blk_5, blk_4r, miner_account, tx_0); // 13 + 2N
DO_CALLBACK(events, "check_balances_2"); // 14 + 2N
return true;
}
bool gen_ring_signature_2::check_balances_1(cryptonote::core& c, size_t ev_index, const std::vector<test_event_entry>& events)
{
DEFINE_TESTS_ERROR_CONTEXT("gen_ring_signature_2::check_balances_1");
m_bob_account = boost::get<account_base>(events[1]);
m_alice_account = boost::get<account_base>(events[2]);
std::vector<block> blocks;
bool r = c.get_blocks(0, 100 + 2 * CRYPTONOTE_MINED_MONEY_UNLOCK_WINDOW, blocks);
CHECK_TEST_CONDITION(r);
std::vector<cryptonote::block> chain;
map_hash2tx_t mtx;
r = find_block_chain(events, chain, mtx, get_block_hash(blocks.back()));
CHECK_TEST_CONDITION(r);
CHECK_EQ(MK_COINS(52), get_balance(m_bob_account, chain, mtx));
CHECK_EQ(0, get_balance(m_alice_account, chain, mtx));
return true;
}
bool gen_ring_signature_2::check_balances_2(cryptonote::core& c, size_t ev_index, const std::vector<test_event_entry>& events)
{
DEFINE_TESTS_ERROR_CONTEXT("gen_ring_signature_2::check_balances_2");
std::vector<block> blocks;
bool r = c.get_blocks(0, 100 + 2 * CRYPTONOTE_MINED_MONEY_UNLOCK_WINDOW, blocks);
CHECK_TEST_CONDITION(r);
std::vector<cryptonote::block> chain;
map_hash2tx_t mtx;
r = find_block_chain(events, chain, mtx, get_block_hash(blocks.back()));
CHECK_TEST_CONDITION(r);
CHECK_EQ(0, get_balance(m_bob_account, chain, mtx));
CHECK_EQ(MK_COINS(52) - TESTS_DEFAULT_FEE, get_balance(m_alice_account, chain, mtx));
return true;
}
////////
// class gen_ring_signature_big;
gen_ring_signature_big::gen_ring_signature_big()
: m_test_size(100)
, m_tx_amount(MK_COINS(29))
{
REGISTER_CALLBACK("check_balances_1", gen_ring_signature_big::check_balances_1);
REGISTER_CALLBACK("check_balances_2", gen_ring_signature_big::check_balances_2);
}
/**
* Check ring signature with m_test_size-1 sources.
* - Create 100 accounts.
* - Create 100 blocks, each block contains transaction from the miner to account[i].
* - Create transaction with ring signature from account[99] to Alice with nmix = 99.
* - Check balances.
*/
bool gen_ring_signature_big::generate(std::vector<test_event_entry>& events) const
{
std::vector<account_base> accounts(m_test_size);
std::vector<block> blocks;
blocks.reserve(m_test_size + CRYPTONOTE_MINED_MONEY_UNLOCK_WINDOW);
uint64_t ts_start = 1338224400;
GENERATE_ACCOUNT(miner_account);
MAKE_GENESIS_BLOCK(events, blk_0, miner_account, ts_start);
for (size_t i = 0; i < m_test_size; ++i)
{
MAKE_ACCOUNT(events, an_account);
accounts[i] = an_account;
}
MAKE_ACCOUNT(events, alice_account);
size_t blk_0r_idx = events.size();
REWIND_BLOCKS(events, blk_0r, blk_0, miner_account);
blocks.push_back(blk_0);
for (size_t i = blk_0r_idx; i < events.size(); ++i)
{
blocks.push_back(boost::get<block>(events[i]));
}
for (size_t i = 0; i < m_test_size; ++i)
{
block blk_with_unlocked_out = blocks[blocks.size() - 1 - CRYPTONOTE_MINED_MONEY_UNLOCK_WINDOW];
MAKE_TX_LIST_START(events, txs_blk_i, miner_account, accounts[i], m_tx_amount, blk_with_unlocked_out);
for (size_t j = 0; j <= i; ++j)
{
MAKE_TX_LIST(events, txs_blk_i, miner_account, accounts[i], TESTS_DEFAULT_FEE, blk_with_unlocked_out);
}
MAKE_NEXT_BLOCK_TX_LIST(events, blk_i, blocks.back(), miner_account, txs_blk_i);
blocks.push_back(blk_i);
std::vector<cryptonote::block> chain;
map_hash2tx_t mtx;
bool r = find_block_chain(events, chain, mtx, get_block_hash(blk_i));
CHECK_AND_NO_ASSERT_MES(r, false, "failed to call find_block_chain");
std::cout << i << ": " << get_balance(accounts[i], chain, mtx) << std::endl;
}
DO_CALLBACK(events, "check_balances_1");
MAKE_TX_MIX(events, tx_0, accounts[0], alice_account, m_tx_amount, m_test_size - 1, blocks.back());
MAKE_NEXT_BLOCK_TX1(events, blk_1, blocks.back(), miner_account, tx_0);
DO_CALLBACK(events, "check_balances_2");
return true;
}
bool gen_ring_signature_big::check_balances_1(cryptonote::core& c, size_t ev_index, const std::vector<test_event_entry>& events)
{
DEFINE_TESTS_ERROR_CONTEXT("gen_ring_signature_big::check_balances_1");
m_bob_account = boost::get<account_base>(events[1]);
m_alice_account = boost::get<account_base>(events[1 + m_test_size]);
std::vector<block> blocks;
bool r = c.get_blocks(0, 2 * m_test_size + CRYPTONOTE_MINED_MONEY_UNLOCK_WINDOW, blocks);
CHECK_TEST_CONDITION(r);
std::vector<cryptonote::block> chain;
map_hash2tx_t mtx;
r = find_block_chain(events, chain, mtx, get_block_hash(blocks.back()));
CHECK_TEST_CONDITION(r);
CHECK_EQ(m_tx_amount + TESTS_DEFAULT_FEE, get_balance(m_bob_account, chain, mtx));
CHECK_EQ(0, get_balance(m_alice_account, chain, mtx));
for (size_t i = 2; i < 1 + m_test_size; ++i)
{
const account_base& an_account = boost::get<account_base>(events[i]);
uint64_t balance = m_tx_amount + TESTS_DEFAULT_FEE * i;
CHECK_EQ(balance, get_balance(an_account, chain, mtx));
}
return true;
}
bool gen_ring_signature_big::check_balances_2(cryptonote::core& c, size_t ev_index, const std::vector<test_event_entry>& events)
{
DEFINE_TESTS_ERROR_CONTEXT("gen_ring_signature_big::check_balances_2");
std::vector<block> blocks;
bool r = c.get_blocks(0, 2 * m_test_size + CRYPTONOTE_MINED_MONEY_UNLOCK_WINDOW, blocks);
CHECK_TEST_CONDITION(r);
std::vector<cryptonote::block> chain;
map_hash2tx_t mtx;
r = find_block_chain(events, chain, mtx, get_block_hash(blocks.back()));
CHECK_TEST_CONDITION(r);
CHECK_EQ(0, get_balance(m_bob_account, chain, mtx));
CHECK_EQ(m_tx_amount, get_balance(m_alice_account, chain, mtx));
for (size_t i = 2; i < 1 + m_test_size; ++i)
{
const account_base& an_account = boost::get<account_base>(events[i]);
uint64_t balance = m_tx_amount + TESTS_DEFAULT_FEE * i;
CHECK_EQ(balance, get_balance(an_account, chain, mtx));
}
std::vector<size_t> tx_outs;
uint64_t transfered;
const transaction& tx = boost::get<transaction>(events[events.size() - 3]);
lookup_acc_outs(m_alice_account.get_keys(), boost::get<transaction>(events[events.size() - 3]), get_tx_pub_key_from_extra(tx), get_additional_tx_pub_keys_from_extra(tx), tx_outs, transfered);
CHECK_EQ(m_tx_amount, transfered);
return true;
}
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