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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 "v2_tests.h"
using namespace epee;
using namespace crypto;
using namespace cryptonote;
//----------------------------------------------------------------------------------------------------------------------
// Tests
bool gen_v2_tx_validation_base::generate_with(std::vector<test_event_entry>& events, const int *out_idx, int mixin, uint64_t amount_paid, bool valid) const
{
uint64_t ts_start = 1338224400;
GENERATE_ACCOUNT(miner_account);
MAKE_GENESIS_BLOCK(events, blk_0, miner_account, ts_start);
// create 4 miner accounts, and have them mine the next 4 blocks
cryptonote::account_base miner_accounts[4];
const cryptonote::block *prev_block = &blk_0;
cryptonote::block blocks[4];
for (size_t n = 0; n < 4; ++n) {
miner_accounts[n].generate();
CHECK_AND_ASSERT_MES(generator.construct_block_manually(blocks[n], *prev_block, miner_accounts[n],
test_generator::bf_major_ver | test_generator::bf_minor_ver | test_generator::bf_timestamp,
2, 2, prev_block->timestamp + DIFFICULTY_BLOCKS_ESTIMATE_TIMESPAN * 2, // v2 has blocks twice as long
crypto::hash(), 0, transaction(), std::vector<crypto::hash>(), 0, 0),
false, "Failed to generate block");
events.push_back(blocks[n]);
prev_block = blocks + n;
}
// rewind
cryptonote::block blk_r;
{
cryptonote::block blk_last = blocks[3];
for (size_t i = 0; i < CRYPTONOTE_MINED_MONEY_UNLOCK_WINDOW; ++i)
{
cryptonote::block blk;
CHECK_AND_ASSERT_MES(generator.construct_block_manually(blk, blk_last, miner_account,
test_generator::bf_major_ver | test_generator::bf_minor_ver | test_generator::bf_timestamp,
2, 2, blk_last.timestamp + DIFFICULTY_BLOCKS_ESTIMATE_TIMESPAN * 2, // v2 has blocks twice as long
crypto::hash(), 0, transaction(), std::vector<crypto::hash>(), 0, 0),
false, "Failed to generate block");
events.push_back(blk);
blk_last = blk;
}
blk_r = blk_last;
}
// create a tx with the Nth outputs of miner's block reward
std::vector<tx_source_entry> sources;
for (size_t out_idx_idx = 0; out_idx[out_idx_idx] >= 0; ++out_idx_idx) {
sources.resize(sources.size()+1);
tx_source_entry& src = sources.back();
src.amount = blocks[0].miner_tx.vout[out_idx[out_idx_idx]].amount;
for (int m = 0; m <= mixin; ++m) {
int idx;
if (is_valid_decomposed_amount(src.amount))
idx = m+1; // one out of that size per miner tx, including genesis
else
idx = 0; // dusty, no other output of that size
src.push_output(idx, boost::get<txout_to_key>(blocks[m].miner_tx.vout[out_idx[out_idx_idx]].target).key, src.amount);
}
src.real_out_tx_key = cryptonote::get_tx_pub_key_from_extra(blocks[0].miner_tx);
src.real_output = 0;
src.rct = false;
src.real_output_in_tx_index = out_idx[out_idx_idx];
}
//fill outputs entry
tx_destination_entry td;
td.addr = miner_account.get_keys().m_account_address;
td.amount = amount_paid;
std::vector<tx_destination_entry> destinations;
destinations.push_back(td);
transaction tx;
bool r = construct_tx(miner_accounts[0].get_keys(), sources, destinations, boost::none, std::vector<uint8_t>(), tx, 0);
CHECK_AND_ASSERT_MES(r, false, "failed to construct transaction");
if (!valid)
DO_CALLBACK(events, "mark_invalid_tx");
events.push_back(tx);
return true;
}
bool gen_v2_tx_mixable_0_mixin::generate(std::vector<test_event_entry>& events) const
{
const int mixin = 0;
const int out_idx[] = {1, -1};
const uint64_t amount_paid = 10000;
return generate_with(events, out_idx, mixin, amount_paid, false);
}
bool gen_v2_tx_mixable_low_mixin::generate(std::vector<test_event_entry>& events) const
{
const int mixin = 1;
const int out_idx[] = {1, -1};
const uint64_t amount_paid = 10000;
return generate_with(events, out_idx, mixin, amount_paid, false);
}
bool gen_v2_tx_unmixable_only::generate(std::vector<test_event_entry>& events) const
{
const int mixin = 0;
const int out_idx[] = {0, -1};
const uint64_t amount_paid = 10000;
return generate_with(events, out_idx, mixin, amount_paid, true);
}
bool gen_v2_tx_unmixable_one::generate(std::vector<test_event_entry>& events) const
{
const int mixin = 0;
const int out_idx[] = {0, 1, -1};
const uint64_t amount_paid = 10000;
return generate_with(events, out_idx, mixin, amount_paid, true);
}
bool gen_v2_tx_unmixable_two::generate(std::vector<test_event_entry>& events) const
{
const int mixin = 0;
const int out_idx[] = {0, 1, 2, -1};
const uint64_t amount_paid = 10000;
return generate_with(events, out_idx, mixin, amount_paid, false);
}
bool gen_v2_tx_dust::generate(std::vector<test_event_entry>& events) const
{
const int mixin = 2;
const int out_idx[] = {1, -1};
const uint64_t amount_paid = 10001;
return generate_with(events, out_idx, mixin, amount_paid, false);
}
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