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bf70696a85
wownero/tests/core_tests/block_validation.cpp
moneromooo-monero 26072f1393
blockchain: forbid v1 coinbase from v12
2019-08-19 16:43:52 +00:00

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// Copyright (c) 2014-2019, 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.
//
// Parts of this file are originally copyright (c) 2012-2013 The Cryptonote developers
#include "chaingen.h"
#include "block_validation.h"
using namespace epee;
using namespace cryptonote;
namespace
{
bool lift_up_difficulty(std::vector<test_event_entry>& events, std::vector<uint64_t>& timestamps,
std::vector<difficulty_type>& cummulative_difficulties, test_generator& generator,
size_t new_block_count, const block &blk_last, const account_base& miner_account)
{
difficulty_type commulative_diffic = cummulative_difficulties.empty() ? 0 : cummulative_difficulties.back();
block blk_prev = blk_last;
for (size_t i = 0; i < new_block_count; ++i)
{
block blk_next;
difficulty_type diffic = next_difficulty(timestamps, cummulative_difficulties,DIFFICULTY_TARGET_V1);
if (!generator.construct_block_manually(blk_next, blk_prev, miner_account,
test_generator::bf_timestamp | test_generator::bf_diffic, 0, 0, blk_prev.timestamp, crypto::hash(), diffic))
return false;
commulative_diffic += diffic;
if (timestamps.size() == DIFFICULTY_WINDOW)
{
timestamps.erase(timestamps.begin());
cummulative_difficulties.erase(cummulative_difficulties.begin());
}
timestamps.push_back(blk_next.timestamp);
cummulative_difficulties.push_back(commulative_diffic);
events.push_back(blk_next);
blk_prev = blk_next;
}
return true;
}
}
#define BLOCK_VALIDATION_INIT_GENERATE() \
GENERATE_ACCOUNT(miner_account); \
MAKE_GENESIS_BLOCK(events, blk_0, miner_account, 1338224400);
//----------------------------------------------------------------------------------------------------------------------
// Tests
bool gen_block_big_major_version::generate(std::vector<test_event_entry>& events) const
{
BLOCK_VALIDATION_INIT_GENERATE();
block blk_1;
generator.construct_block_manually(blk_1, blk_0, miner_account, test_generator::bf_major_ver, 255);
events.push_back(blk_1);
DO_CALLBACK(events, "check_block_purged");
return true;
}
bool gen_block_big_minor_version::generate(std::vector<test_event_entry>& events) const
{
BLOCK_VALIDATION_INIT_GENERATE();
block blk_1;
generator.construct_block_manually(blk_1, blk_0, miner_account, test_generator::bf_minor_ver, 0, 255);
events.push_back(blk_1);
DO_CALLBACK(events, "check_block_accepted");
return true;
}
bool gen_block_ts_not_checked::generate(std::vector<test_event_entry>& events) const
{
BLOCK_VALIDATION_INIT_GENERATE();
REWIND_BLOCKS_N(events, blk_0r, blk_0, miner_account, BLOCKCHAIN_TIMESTAMP_CHECK_WINDOW - 2);
block blk_1;
generator.construct_block_manually(blk_1, blk_0r, miner_account, test_generator::bf_timestamp, 0, 0, blk_0.timestamp - 60 * 60);
events.push_back(blk_1);
DO_CALLBACK(events, "check_block_accepted");
return true;
}
bool gen_block_ts_in_past::generate(std::vector<test_event_entry>& events) const
{
BLOCK_VALIDATION_INIT_GENERATE();
REWIND_BLOCKS_N(events, blk_0r, blk_0, miner_account, BLOCKCHAIN_TIMESTAMP_CHECK_WINDOW - 1);
uint64_t ts_below_median = boost::get<block>(events[BLOCKCHAIN_TIMESTAMP_CHECK_WINDOW / 2 - 1]).timestamp;
block blk_1;
generator.construct_block_manually(blk_1, blk_0r, miner_account, test_generator::bf_timestamp, 0, 0, ts_below_median);
events.push_back(blk_1);
DO_CALLBACK(events, "check_block_purged");
return true;
}
bool gen_block_ts_in_future::generate(std::vector<test_event_entry>& events) const
{
BLOCK_VALIDATION_INIT_GENERATE();
block blk_1;
generator.construct_block_manually(blk_1, blk_0, miner_account, test_generator::bf_timestamp, 0, 0, time(NULL) + 60*60 + CRYPTONOTE_BLOCK_FUTURE_TIME_LIMIT);
events.push_back(blk_1);
DO_CALLBACK(events, "check_block_purged");
return true;
}
bool gen_block_invalid_prev_id::generate(std::vector<test_event_entry>& events) const
{
BLOCK_VALIDATION_INIT_GENERATE();
block blk_1;
crypto::hash prev_id = get_block_hash(blk_0);
reinterpret_cast<char &>(prev_id) ^= 1;
generator.construct_block_manually(blk_1, blk_0, miner_account, test_generator::bf_prev_id, 0, 0, 0, prev_id);
events.push_back(blk_1);
DO_CALLBACK(events, "check_block_purged");
return true;
}
bool gen_block_invalid_prev_id::check_block_verification_context(const cryptonote::block_verification_context& bvc, size_t event_idx, const cryptonote::block& /*blk*/)
{
if (1 == event_idx)
return bvc.m_marked_as_orphaned && !bvc.m_added_to_main_chain && !bvc.m_verifivation_failed;
else
return !bvc.m_marked_as_orphaned && bvc.m_added_to_main_chain && !bvc.m_verifivation_failed;
}
bool gen_block_invalid_nonce::generate(std::vector<test_event_entry>& events) const
{
BLOCK_VALIDATION_INIT_GENERATE();
std::vector<uint64_t> timestamps;
std::vector<difficulty_type> commulative_difficulties;
if (!lift_up_difficulty(events, timestamps, commulative_difficulties, generator, 2, blk_0, miner_account))
return false;
// Create invalid nonce
difficulty_type diffic = next_difficulty(timestamps, commulative_difficulties,DIFFICULTY_TARGET_V1);
assert(1 < diffic);
const block& blk_last = boost::get<block>(events.back());
uint64_t timestamp = blk_last.timestamp;
block blk_3;
do
{
++timestamp;
blk_3.miner_tx.set_null();
if (!generator.construct_block_manually(blk_3, blk_last, miner_account,
test_generator::bf_diffic | test_generator::bf_timestamp, 0, 0, timestamp, crypto::hash(), diffic))
return false;
}
while (0 == blk_3.nonce);
--blk_3.nonce;
events.push_back(blk_3);
return true;
}
bool gen_block_no_miner_tx::generate(std::vector<test_event_entry>& events) const
{
BLOCK_VALIDATION_INIT_GENERATE();
transaction miner_tx;
miner_tx.set_null();
block blk_1;
generator.construct_block_manually(blk_1, blk_0, miner_account, test_generator::bf_miner_tx, 0, 0, 0, crypto::hash(), 0, miner_tx);
events.push_back(blk_1);
DO_CALLBACK(events, "check_block_purged");
return true;
}
bool gen_block_unlock_time_is_low::generate(std::vector<test_event_entry>& events) const
{
BLOCK_VALIDATION_INIT_GENERATE();
MAKE_MINER_TX_MANUALLY(miner_tx, blk_0);
--miner_tx.unlock_time;
block blk_1;
generator.construct_block_manually(blk_1, blk_0, miner_account, test_generator::bf_miner_tx, 0, 0, 0, crypto::hash(), 0, miner_tx);
events.push_back(blk_1);
DO_CALLBACK(events, "check_block_purged");
return true;
}
bool gen_block_unlock_time_is_high::generate(std::vector<test_event_entry>& events) const
{
BLOCK_VALIDATION_INIT_GENERATE();
MAKE_MINER_TX_MANUALLY(miner_tx, blk_0);
++miner_tx.unlock_time;
block blk_1;
generator.construct_block_manually(blk_1, blk_0, miner_account, test_generator::bf_miner_tx, 0, 0, 0, crypto::hash(), 0, miner_tx);
events.push_back(blk_1);
DO_CALLBACK(events, "check_block_purged");
return true;
}
bool gen_block_unlock_time_is_timestamp_in_past::generate(std::vector<test_event_entry>& events) const
{
BLOCK_VALIDATION_INIT_GENERATE();
MAKE_MINER_TX_MANUALLY(miner_tx, blk_0);
miner_tx.unlock_time = blk_0.timestamp - 10 * 60;
block blk_1;
generator.construct_block_manually(blk_1, blk_0, miner_account, test_generator::bf_miner_tx, 0, 0, 0, crypto::hash(), 0, miner_tx);
events.push_back(blk_1);
DO_CALLBACK(events, "check_block_purged");
return true;
}
bool gen_block_unlock_time_is_timestamp_in_future::generate(std::vector<test_event_entry>& events) const
{
BLOCK_VALIDATION_INIT_GENERATE();
MAKE_MINER_TX_MANUALLY(miner_tx, blk_0);
miner_tx.unlock_time = blk_0.timestamp + 3 * CRYPTONOTE_MINED_MONEY_UNLOCK_WINDOW * DIFFICULTY_BLOCKS_ESTIMATE_TIMESPAN;
block blk_1;
generator.construct_block_manually(blk_1, blk_0, miner_account, test_generator::bf_miner_tx, 0, 0, 0, crypto::hash(), 0, miner_tx);
events.push_back(blk_1);
DO_CALLBACK(events, "check_block_purged");
return true;
}
bool gen_block_height_is_low::generate(std::vector<test_event_entry>& events) const
{
BLOCK_VALIDATION_INIT_GENERATE();
MAKE_MINER_TX_MANUALLY(miner_tx, blk_0);
boost::get<txin_gen>(miner_tx.vin[0]).height--;
block blk_1;
generator.construct_block_manually(blk_1, blk_0, miner_account, test_generator::bf_miner_tx, 0, 0, 0, crypto::hash(), 0, miner_tx);
events.push_back(blk_1);
DO_CALLBACK(events, "check_block_purged");
return true;
}
bool gen_block_height_is_high::generate(std::vector<test_event_entry>& events) const
{
BLOCK_VALIDATION_INIT_GENERATE();
MAKE_MINER_TX_MANUALLY(miner_tx, blk_0);
boost::get<txin_gen>(miner_tx.vin[0]).height++;
block blk_1;
generator.construct_block_manually(blk_1, blk_0, miner_account, test_generator::bf_miner_tx, 0, 0, 0, crypto::hash(), 0, miner_tx);
events.push_back(blk_1);
DO_CALLBACK(events, "check_block_purged");
return true;
}
bool gen_block_miner_tx_has_2_tx_gen_in::generate(std::vector<test_event_entry>& events) const
{
BLOCK_VALIDATION_INIT_GENERATE();
MAKE_MINER_TX_MANUALLY(miner_tx, blk_0);
txin_gen in;
in.height = get_block_height(blk_0) + 1;
miner_tx.vin.push_back(in);
block blk_1;
generator.construct_block_manually(blk_1, blk_0, miner_account, test_generator::bf_miner_tx, 0, 0, 0, crypto::hash(), 0, miner_tx);
events.push_back(blk_1);
DO_CALLBACK(events, "check_block_purged");
return true;
}
bool gen_block_miner_tx_has_2_in::generate(std::vector<test_event_entry>& events) const
{
BLOCK_VALIDATION_INIT_GENERATE();
REWIND_BLOCKS(events, blk_0r, blk_0, miner_account);
GENERATE_ACCOUNT(alice);
tx_source_entry se;
se.amount = blk_0.miner_tx.vout[0].amount;
se.push_output(0, boost::get<txout_to_key>(blk_0.miner_tx.vout[0].target).key, se.amount);
se.real_output = 0;
se.rct = false;
se.real_out_tx_key = get_tx_pub_key_from_extra(blk_0.miner_tx);
se.real_output_in_tx_index = 0;
std::vector<tx_source_entry> sources;
sources.push_back(se);
tx_destination_entry de;
de.addr = miner_account.get_keys().m_account_address;
de.amount = se.amount;
std::vector<tx_destination_entry> destinations;
destinations.push_back(de);
transaction tmp_tx;
if (!construct_tx(miner_account.get_keys(), sources, destinations, boost::none, std::vector<uint8_t>(), tmp_tx, 0))
return false;
MAKE_MINER_TX_MANUALLY(miner_tx, blk_0);
miner_tx.vin.push_back(tmp_tx.vin[0]);
block blk_1;
generator.construct_block_manually(blk_1, blk_0r, miner_account, test_generator::bf_miner_tx, 0, 0, 0, crypto::hash(), 0, miner_tx);
events.push_back(blk_1);
DO_CALLBACK(events, "check_block_purged");
return true;
}
bool gen_block_miner_tx_with_txin_to_key::generate(std::vector<test_event_entry>& events) const
{
BLOCK_VALIDATION_INIT_GENERATE();
// This block has only one output
block blk_1;
generator.construct_block_manually(blk_1, blk_0, miner_account, test_generator::bf_none);
events.push_back(blk_1);
REWIND_BLOCKS(events, blk_1r, blk_1, miner_account);
tx_source_entry se;
se.amount = blk_1.miner_tx.vout[0].amount;
se.push_output(0, boost::get<txout_to_key>(blk_1.miner_tx.vout[0].target).key, se.amount);
se.real_output = 0;
se.rct = false;
se.real_out_tx_key = get_tx_pub_key_from_extra(blk_1.miner_tx);
se.real_output_in_tx_index = 0;
std::vector<tx_source_entry> sources;
sources.push_back(se);
tx_destination_entry de;
de.addr = miner_account.get_keys().m_account_address;
de.amount = se.amount;
std::vector<tx_destination_entry> destinations;
destinations.push_back(de);
transaction tmp_tx;
if (!construct_tx(miner_account.get_keys(), sources, destinations, boost::none, std::vector<uint8_t>(), tmp_tx, 0))
return false;
MAKE_MINER_TX_MANUALLY(miner_tx, blk_1);
miner_tx.vin[0] = tmp_tx.vin[0];
block blk_2;
generator.construct_block_manually(blk_2, blk_1r, miner_account, test_generator::bf_miner_tx, 0, 0, 0, crypto::hash(), 0, miner_tx);
events.push_back(blk_2);
DO_CALLBACK(events, "check_block_purged");
return true;
}
bool gen_block_miner_tx_out_is_small::generate(std::vector<test_event_entry>& events) const
{
BLOCK_VALIDATION_INIT_GENERATE();
MAKE_MINER_TX_MANUALLY(miner_tx, blk_0);
miner_tx.vout[0].amount /= 2;
block blk_1;
generator.construct_block_manually(blk_1, blk_0, miner_account, test_generator::bf_miner_tx, 0, 0, 0, crypto::hash(), 0, miner_tx);
events.push_back(blk_1);
DO_CALLBACK(events, "check_block_purged");
return true;
}
bool gen_block_miner_tx_out_is_big::generate(std::vector<test_event_entry>& events) const
{
BLOCK_VALIDATION_INIT_GENERATE();
MAKE_MINER_TX_MANUALLY(miner_tx, blk_0);
miner_tx.vout[0].amount *= 2;
block blk_1;
generator.construct_block_manually(blk_1, blk_0, miner_account, test_generator::bf_miner_tx, 0, 0, 0, crypto::hash(), 0, miner_tx);
events.push_back(blk_1);
DO_CALLBACK(events, "check_block_purged");
return true;
}
bool gen_block_miner_tx_has_no_out::generate(std::vector<test_event_entry>& events) const
{
BLOCK_VALIDATION_INIT_GENERATE();
MAKE_MINER_TX_MANUALLY(miner_tx, blk_0);
miner_tx.vout.clear();
block blk_1;
generator.construct_block_manually(blk_1, blk_0, miner_account, test_generator::bf_miner_tx, 0, 0, 0, crypto::hash(), 0, miner_tx);
events.push_back(blk_1);
DO_CALLBACK(events, "check_block_purged");
return true;
}
bool gen_block_miner_tx_has_out_to_alice::generate(std::vector<test_event_entry>& events) const
{
BLOCK_VALIDATION_INIT_GENERATE();
GENERATE_ACCOUNT(alice);
keypair txkey;
MAKE_MINER_TX_AND_KEY_MANUALLY(miner_tx, blk_0, &txkey);
crypto::key_derivation derivation;
crypto::public_key out_eph_public_key;
crypto::generate_key_derivation(alice.get_keys().m_account_address.m_view_public_key, txkey.sec, derivation);
crypto::derive_public_key(derivation, 1, alice.get_keys().m_account_address.m_spend_public_key, out_eph_public_key);
tx_out out_to_alice;
out_to_alice.amount = miner_tx.vout[0].amount / 2;
miner_tx.vout[0].amount -= out_to_alice.amount;
out_to_alice.target = txout_to_key(out_eph_public_key);
miner_tx.vout.push_back(out_to_alice);
block blk_1;
generator.construct_block_manually(blk_1, blk_0, miner_account, test_generator::bf_miner_tx, 0, 0, 0, crypto::hash(), 0, miner_tx);
events.push_back(blk_1);
DO_CALLBACK(events, "check_block_accepted");
return true;
}
bool gen_block_has_invalid_tx::generate(std::vector<test_event_entry>& events) const
{
BLOCK_VALIDATION_INIT_GENERATE();
std::vector<crypto::hash> tx_hashes;
tx_hashes.push_back(crypto::hash());
block blk_1;
generator.construct_block_manually_tx(blk_1, blk_0, miner_account, tx_hashes, 0);
events.push_back(blk_1);
DO_CALLBACK(events, "check_block_purged");
return true;
}
bool gen_block_is_too_big::generate(std::vector<test_event_entry>& events) const
{
BLOCK_VALIDATION_INIT_GENERATE();
// Creating a huge miner_tx, it will have a lot of outs
MAKE_MINER_TX_MANUALLY(miner_tx, blk_0);
static const size_t tx_out_count = CRYPTONOTE_BLOCK_GRANTED_FULL_REWARD_ZONE_V1 / 2;
uint64_t amount = get_outs_money_amount(miner_tx);
uint64_t portion = amount / tx_out_count;
uint64_t remainder = amount % tx_out_count;
txout_target_v target = miner_tx.vout[0].target;
miner_tx.vout.clear();
for (size_t i = 0; i < tx_out_count; ++i)
{
tx_out o;
o.amount = portion;
o.target = target;
miner_tx.vout.push_back(o);
}
if (0 < remainder)
{
tx_out o;
o.amount = remainder;
o.target = target;
miner_tx.vout.push_back(o);
}
// Block reward will be incorrect, as it must be reduced if cumulative block size is very big,
// but in this test it doesn't matter
block blk_1;
if (!generator.construct_block_manually(blk_1, blk_0, miner_account, test_generator::bf_miner_tx, 0, 0, 0, crypto::hash(), 0, miner_tx))
return false;
events.push_back(blk_1);
DO_CALLBACK(events, "check_block_purged");
return true;
}
gen_block_invalid_binary_format::gen_block_invalid_binary_format()
: m_corrupt_blocks_begin_idx(0)
{
REGISTER_CALLBACK("check_all_blocks_purged", gen_block_invalid_binary_format::check_all_blocks_purged);
REGISTER_CALLBACK("corrupt_blocks_boundary", gen_block_invalid_binary_format::corrupt_blocks_boundary);
}
bool gen_block_invalid_binary_format::generate(std::vector<test_event_entry>& events) const
{
BLOCK_VALIDATION_INIT_GENERATE();
std::vector<uint64_t> timestamps;
std::vector<difficulty_type> cummulative_difficulties;
difficulty_type cummulative_diff = 1;
// Unlock blk_0 outputs
block blk_last = blk_0;
assert(CRYPTONOTE_MINED_MONEY_UNLOCK_WINDOW < DIFFICULTY_WINDOW);
for (size_t i = 0; i < CRYPTONOTE_MINED_MONEY_UNLOCK_WINDOW; ++i)
{
MAKE_NEXT_BLOCK(events, blk_curr, blk_last, miner_account);
timestamps.push_back(blk_curr.timestamp);
cummulative_difficulties.push_back(++cummulative_diff);
blk_last = blk_curr;
}
// Lifting up takes a while
difficulty_type diffic;
do
{
blk_last = boost::get<block>(events.back());
diffic = next_difficulty(timestamps, cummulative_difficulties,DIFFICULTY_TARGET_V1);
if (!lift_up_difficulty(events, timestamps, cummulative_difficulties, generator, 1, blk_last, miner_account))
return false;
std::cout << "Block #" << events.size() << ", difficulty: " << diffic << std::endl;
}
while (diffic < 1500);
blk_last = boost::get<block>(events.back());
MAKE_TX(events, tx_0, miner_account, miner_account, MK_COINS(30), boost::get<block>(events[1]));
DO_CALLBACK(events, "corrupt_blocks_boundary");
block blk_test;
std::vector<crypto::hash> tx_hashes;
tx_hashes.push_back(get_transaction_hash(tx_0));
size_t txs_weight = get_transaction_weight(tx_0);
diffic = next_difficulty(timestamps, cummulative_difficulties,DIFFICULTY_TARGET_V1);
if (!generator.construct_block_manually(blk_test, blk_last, miner_account,
test_generator::bf_diffic | test_generator::bf_timestamp | test_generator::bf_tx_hashes, 0, 0, blk_last.timestamp,
crypto::hash(), diffic, transaction(), tx_hashes, txs_weight))
return false;
blobdata blob = t_serializable_object_to_blob(blk_test);
for (size_t i = 0; i < blob.size(); ++i)
{
for (size_t bit_idx = 0; bit_idx < sizeof(blobdata::value_type) * 8; ++bit_idx)
{
serialized_block sr_block(blob);
blobdata::value_type& ch = sr_block.data[i];
ch ^= 1 << bit_idx;
events.push_back(sr_block);
}
}
DO_CALLBACK(events, "check_all_blocks_purged");
return true;
}
bool gen_block_invalid_binary_format::check_block_verification_context(const cryptonote::block_verification_context& bvc,
size_t event_idx, const cryptonote::block& blk)
{
if (0 == m_corrupt_blocks_begin_idx || event_idx < m_corrupt_blocks_begin_idx)
{
return bvc.m_added_to_main_chain;
}
else
{
return (!bvc.m_added_to_main_chain && (bvc.m_already_exists || bvc.m_marked_as_orphaned || bvc.m_verifivation_failed))
|| (bvc.m_added_to_main_chain && bvc.m_partial_block_reward);
}
}
bool gen_block_invalid_binary_format::corrupt_blocks_boundary(cryptonote::core& c, size_t ev_index, const std::vector<test_event_entry>& events)
{
m_corrupt_blocks_begin_idx = ev_index + 1;
return true;
}
bool gen_block_invalid_binary_format::check_all_blocks_purged(cryptonote::core& c, size_t ev_index, const std::vector<test_event_entry>& events)
{
DEFINE_TESTS_ERROR_CONTEXT("gen_block_invalid_binary_format::check_all_blocks_purged");
CHECK_EQ(1, c.get_pool_transactions_count());
CHECK_EQ(m_corrupt_blocks_begin_idx - 2, c.get_current_blockchain_height());
return true;
}
bool gen_block_late_v1_coinbase_tx::generate(std::vector<test_event_entry>& events) const
{
BLOCK_VALIDATION_INIT_GENERATE();
block blk_1;
generator.construct_block_manually(blk_1, blk_0, miner_account,
test_generator::bf_major_ver | test_generator::bf_minor_ver,
HF_VERSION_MIN_V2_COINBASE_TX, HF_VERSION_MIN_V2_COINBASE_TX);
events.push_back(blk_1);
DO_CALLBACK(events, "check_block_purged");
return true;
}
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