// Copyright (c) 2014-2024, 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 "tx_validation.h" #include "device/device.hpp" using namespace epee; using namespace crypto; using namespace cryptonote; namespace { struct tx_builder { void step1_init(size_t version = 1, uint64_t unlock_time = 0) { m_tx.vin.clear(); m_tx.vout.clear(); m_tx.signatures.clear(); m_tx.version = version; m_tx.unlock_time = unlock_time; m_tx_key = keypair::generate(hw::get_device("default")); add_tx_pub_key_to_extra(m_tx, m_tx_key.pub); } void step2_fill_inputs(const account_keys& sender_account_keys, const std::vector& sources) { BOOST_FOREACH(const tx_source_entry& src_entr, sources) { m_in_contexts.push_back(keypair()); keypair& in_ephemeral = m_in_contexts.back(); crypto::key_image img; std::unordered_map subaddresses; subaddresses[sender_account_keys.m_account_address.m_spend_public_key] = {0,0}; auto& out_key = reinterpret_cast(src_entr.outputs[src_entr.real_output].second.dest); generate_key_image_helper(sender_account_keys, subaddresses, out_key, src_entr.real_out_tx_key, src_entr.real_out_additional_tx_keys, src_entr.real_output_in_tx_index, in_ephemeral, img, hw::get_device(("default"))); // put key image into tx input txin_to_key input_to_key; input_to_key.amount = src_entr.amount; input_to_key.k_image = img; // fill outputs array and use relative offsets BOOST_FOREACH(const tx_source_entry::output_entry& out_entry, src_entr.outputs) input_to_key.key_offsets.push_back(out_entry.first); input_to_key.key_offsets = absolute_output_offsets_to_relative(input_to_key.key_offsets); m_tx.vin.push_back(input_to_key); } } void step3_fill_outputs(const std::vector& destinations) { size_t output_index = 0; BOOST_FOREACH(const tx_destination_entry& dst_entr, destinations) { crypto::key_derivation derivation; crypto::public_key out_eph_public_key; crypto::generate_key_derivation(dst_entr.addr.m_view_public_key, m_tx_key.sec, derivation); crypto::derive_public_key(derivation, output_index, dst_entr.addr.m_spend_public_key, out_eph_public_key); tx_out out; out.amount = dst_entr.amount; txout_to_key tk; tk.key = out_eph_public_key; out.target = tk; m_tx.vout.push_back(out); output_index++; } } void step4_calc_hash() { get_transaction_prefix_hash(m_tx, m_tx_prefix_hash); } void step5_sign(const std::vector& sources) { m_tx.signatures.clear(); size_t i = 0; BOOST_FOREACH(const tx_source_entry& src_entr, sources) { std::vector keys_ptrs; std::vector keys(src_entr.outputs.size()); size_t j = 0; BOOST_FOREACH(const tx_source_entry::output_entry& o, src_entr.outputs) { keys[j] = rct::rct2pk(o.second.dest); keys_ptrs.push_back(&keys[j]); ++j; } m_tx.signatures.push_back(std::vector()); std::vector& sigs = m_tx.signatures.back(); sigs.resize(src_entr.outputs.size()); generate_ring_signature(m_tx_prefix_hash, boost::get(m_tx.vin[i]).k_image, keys_ptrs, m_in_contexts[i].sec, src_entr.real_output, sigs.data()); i++; } } transaction m_tx; keypair m_tx_key; std::vector m_in_contexts; crypto::hash m_tx_prefix_hash; }; transaction make_simple_tx_with_unlock_time(const std::vector& events, const cryptonote::block& blk_head, const cryptonote::account_base& from, const cryptonote::account_base& to, uint64_t amount, uint64_t unlock_time) { std::vector sources; std::vector destinations; fill_tx_sources_and_destinations(events, blk_head, from, to, amount, TESTS_DEFAULT_FEE, 0, sources, destinations, false); tx_builder builder; builder.step1_init(1, unlock_time); builder.step2_fill_inputs(from.get_keys(), sources); builder.step3_fill_outputs(destinations); builder.step4_calc_hash(); builder.step5_sign(sources); return builder.m_tx; }; crypto::public_key generate_invalid_pub_key() { for (int i = 0; i <= 0xFF; ++i) { crypto::public_key key; memset(&key, i, sizeof(crypto::public_key)); if (!crypto::check_key(key)) { return key; } } throw std::runtime_error("invalid public key wasn't found"); return crypto::public_key(); } crypto::key_image generate_invalid_key_image() { crypto::key_image key_image; // a random key image plucked from the blockchain if (!epee::string_tools::hex_to_pod("6b9f5d1be7c950dc6e4e258c6ef75509412ba9ecaaf90e6886140151d1365b5e", key_image)) throw std::runtime_error("invalid key image wasn't found"); return key_image; } } //---------------------------------------------------------------------------------------------------------------------- // Tests bool gen_tx_big_version::generate(std::vector& events) const { uint64_t ts_start = 1338224400; GENERATE_ACCOUNT(miner_account); MAKE_GENESIS_BLOCK(events, blk_0, miner_account, ts_start); REWIND_BLOCKS(events, blk_0r, blk_0, miner_account); std::vector sources; std::vector destinations; fill_tx_sources_and_destinations(events, blk_0r, miner_account, miner_account, MK_COINS(1), TESTS_DEFAULT_FEE, 0, sources, destinations); tx_builder builder; builder.step1_init(1 + 1, 0); builder.step2_fill_inputs(miner_account.get_keys(), sources); builder.step3_fill_outputs(destinations); builder.step4_calc_hash(); builder.step5_sign(sources); DO_CALLBACK(events, "mark_invalid_tx"); events.push_back(builder.m_tx); return true; } bool gen_tx_unlock_time::generate(std::vector& events) const { uint64_t ts_start = 1338224400; GENERATE_ACCOUNT(miner_account); MAKE_GENESIS_BLOCK(events, blk_0, miner_account, ts_start); REWIND_BLOCKS_N(events, blk_1, blk_0, miner_account, 20); REWIND_BLOCKS(events, blk_1r, blk_1, miner_account); auto make_tx_with_unlock_time = [&](uint64_t unlock_time) -> transaction { return make_simple_tx_with_unlock_time(events, blk_1r, miner_account, miner_account, MK_COINS(1), unlock_time); }; std::list txs_0; // Let's make sure that non-zero unlock times fail with a normal relay method SET_EVENT_VISITOR_SETT(events, 0); // set relay_method::fluff txs_0.push_back(make_tx_with_unlock_time(0)); events.push_back(txs_0.back()); DO_CALLBACK(events, "mark_invalid_tx"); events.push_back(make_tx_with_unlock_time(get_block_height(blk_1r) - 1)); DO_CALLBACK(events, "mark_invalid_tx"); events.push_back(make_tx_with_unlock_time(get_block_height(blk_1r))); DO_CALLBACK(events, "mark_invalid_tx"); events.push_back(make_tx_with_unlock_time(get_block_height(blk_1r) + 1)); DO_CALLBACK(events, "mark_invalid_tx"); events.push_back(make_tx_with_unlock_time(get_block_height(blk_1r) + 2)); DO_CALLBACK(events, "mark_invalid_tx"); events.push_back(make_tx_with_unlock_time(ts_start - 1)); DO_CALLBACK(events, "mark_invalid_tx"); events.push_back(make_tx_with_unlock_time(time(0) + 60 * 60)); // We want to try adding these transactions with non-zero unlock times to the pool, but relay // rules enforce otherwise, so we set the relay method to block SET_EVENT_VISITOR_SETT(events, event_visitor_settings::set_txs_keeped_by_block); // set relay_method::block txs_0.push_back(make_tx_with_unlock_time(get_block_height(blk_1r) - 1)); events.push_back(txs_0.back()); txs_0.push_back(make_tx_with_unlock_time(get_block_height(blk_1r))); events.push_back(txs_0.back()); txs_0.push_back(make_tx_with_unlock_time(get_block_height(blk_1r) + 1)); events.push_back(txs_0.back()); txs_0.push_back(make_tx_with_unlock_time(get_block_height(blk_1r) + 2)); events.push_back(txs_0.back()); txs_0.push_back(make_tx_with_unlock_time(ts_start - 1)); events.push_back(txs_0.back()); txs_0.push_back(make_tx_with_unlock_time(time(0) + 60 * 60)); events.push_back(txs_0.back()); MAKE_NEXT_BLOCK_TX_LIST(events, blk_2, blk_1r, miner_account, txs_0); return true; } bool gen_tx_input_is_not_txin_to_key::generate(std::vector& events) const { uint64_t ts_start = 1338224400; GENERATE_ACCOUNT(miner_account); MAKE_GENESIS_BLOCK(events, blk_0, miner_account, ts_start); REWIND_BLOCKS(events, blk_0r, blk_0, miner_account); MAKE_NEXT_BLOCK(events, blk_tmp, blk_0r, miner_account); events.pop_back(); DO_CALLBACK(events, "mark_invalid_tx"); events.push_back(blk_tmp.miner_tx); auto make_tx_with_input = [&](const txin_v& tx_input) -> transaction { std::vector sources; std::vector destinations; fill_tx_sources_and_destinations(events, blk_0r, miner_account, miner_account, MK_COINS(1), TESTS_DEFAULT_FEE, 0, sources, destinations); tx_builder builder; builder.step1_init(); builder.m_tx.vin.push_back(tx_input); builder.step3_fill_outputs(destinations); return builder.m_tx; }; DO_CALLBACK(events, "mark_invalid_tx"); events.push_back(make_tx_with_input(txin_to_script())); DO_CALLBACK(events, "mark_invalid_tx"); events.push_back(make_tx_with_input(txin_to_scripthash())); return true; } bool gen_tx_no_inputs_no_outputs::generate(std::vector& events) const { uint64_t ts_start = 1338224400; GENERATE_ACCOUNT(miner_account); MAKE_GENESIS_BLOCK(events, blk_0, miner_account, ts_start); tx_builder builder; builder.step1_init(); DO_CALLBACK(events, "mark_invalid_tx"); events.push_back(builder.m_tx); return true; } bool gen_tx_no_inputs_has_outputs::generate(std::vector& events) const { uint64_t ts_start = 1338224400; GENERATE_ACCOUNT(miner_account); MAKE_GENESIS_BLOCK(events, blk_0, miner_account, ts_start); std::vector sources; std::vector destinations; fill_tx_destinations(miner_account, miner_account.get_keys().m_account_address, MK_COINS(1), TESTS_DEFAULT_FEE, sources, destinations, false); tx_builder builder; builder.step1_init(); builder.step3_fill_outputs(destinations); DO_CALLBACK(events, "mark_invalid_tx"); events.push_back(builder.m_tx); return true; } bool gen_tx_has_inputs_no_outputs::generate(std::vector& events) const { uint64_t ts_start = 1338224400; GENERATE_ACCOUNT(miner_account); MAKE_GENESIS_BLOCK(events, blk_0, miner_account, ts_start); REWIND_BLOCKS(events, blk_0r, blk_0, miner_account); std::vector sources; std::vector destinations; fill_tx_sources_and_destinations(events, blk_0r, miner_account, miner_account, MK_COINS(1), TESTS_DEFAULT_FEE, 0, sources, destinations); destinations.clear(); tx_builder builder; builder.step1_init(); builder.step2_fill_inputs(miner_account.get_keys(), sources); builder.step3_fill_outputs(destinations); builder.step4_calc_hash(); builder.step5_sign(sources); events.push_back(builder.m_tx); MAKE_NEXT_BLOCK_TX1(events, blk_1, blk_0r, miner_account, builder.m_tx); return true; } bool gen_tx_invalid_input_amount::generate(std::vector& events) const { uint64_t ts_start = 1338224400; GENERATE_ACCOUNT(miner_account); MAKE_GENESIS_BLOCK(events, blk_0, miner_account, ts_start); REWIND_BLOCKS(events, blk_0r, blk_0, miner_account); std::vector sources; std::vector destinations; fill_tx_sources_and_destinations(events, blk_0r, miner_account, miner_account, MK_COINS(1), TESTS_DEFAULT_FEE, 0, sources, destinations); sources.front().amount++; tx_builder builder; builder.step1_init(); builder.step2_fill_inputs(miner_account.get_keys(), sources); builder.step3_fill_outputs(destinations); builder.step4_calc_hash(); builder.step5_sign(sources); DO_CALLBACK(events, "mark_invalid_tx"); events.push_back(builder.m_tx); return true; } bool gen_tx_input_wo_key_offsets::generate(std::vector& events) const { uint64_t ts_start = 1338224400; GENERATE_ACCOUNT(miner_account); MAKE_GENESIS_BLOCK(events, blk_0, miner_account, ts_start); REWIND_BLOCKS(events, blk_0r, blk_0, miner_account); std::vector sources; std::vector destinations; fill_tx_sources_and_destinations(events, blk_0r, miner_account, miner_account, MK_COINS(1), TESTS_DEFAULT_FEE, 0, sources, destinations); tx_builder builder; builder.step1_init(); builder.step2_fill_inputs(miner_account.get_keys(), sources); builder.step3_fill_outputs(destinations); txin_to_key& in_to_key = boost::get(builder.m_tx.vin.front()); uint64_t key_offset = in_to_key.key_offsets.front(); in_to_key.key_offsets.pop_back(); CHECK_AND_ASSERT_MES(in_to_key.key_offsets.empty(), false, "txin contained more than one key_offset"); builder.step4_calc_hash(); in_to_key.key_offsets.push_back(key_offset); builder.step5_sign(sources); in_to_key.key_offsets.pop_back(); DO_CALLBACK(events, "mark_invalid_tx"); events.push_back(builder.m_tx); return true; } bool gen_tx_key_offest_points_to_foreign_key::generate(std::vector& events) const { uint64_t ts_start = 1338224400; GENERATE_ACCOUNT(miner_account); MAKE_GENESIS_BLOCK(events, blk_0, miner_account, ts_start); MAKE_NEXT_BLOCK(events, blk_1, blk_0, miner_account); REWIND_BLOCKS(events, blk_1r, blk_1, miner_account); MAKE_ACCOUNT(events, alice_account); MAKE_ACCOUNT(events, bob_account); MAKE_TX_LIST_START(events, txs_0, miner_account, bob_account, MK_COINS(15) + 1, blk_1r); MAKE_TX_LIST(events, txs_0, miner_account, alice_account, MK_COINS(15) + 1, blk_1r); MAKE_NEXT_BLOCK_TX_LIST(events, blk_2, blk_1r, miner_account, txs_0); std::vector sources_bob; std::vector destinations_bob; fill_tx_sources_and_destinations(events, blk_2, bob_account, miner_account, MK_COINS(15) + 1 - TESTS_DEFAULT_FEE, TESTS_DEFAULT_FEE, 0, sources_bob, destinations_bob); std::vector sources_alice; std::vector destinations_alice; fill_tx_sources_and_destinations(events, blk_2, alice_account, miner_account, MK_COINS(15) + 1 - TESTS_DEFAULT_FEE, TESTS_DEFAULT_FEE, 0, sources_alice, destinations_alice); tx_builder builder; builder.step1_init(); builder.step2_fill_inputs(bob_account.get_keys(), sources_bob); txin_to_key& in_to_key = boost::get(builder.m_tx.vin.front()); in_to_key.key_offsets.front() = sources_alice.front().outputs.front().first; builder.step3_fill_outputs(destinations_bob); builder.step4_calc_hash(); builder.step5_sign(sources_bob); DO_CALLBACK(events, "mark_invalid_tx"); events.push_back(builder.m_tx); return true; } bool gen_tx_sender_key_offest_not_exist::generate(std::vector& events) const { uint64_t ts_start = 1338224400; GENERATE_ACCOUNT(miner_account); MAKE_GENESIS_BLOCK(events, blk_0, miner_account, ts_start); REWIND_BLOCKS(events, blk_0r, blk_0, miner_account); std::vector sources; std::vector destinations; fill_tx_sources_and_destinations(events, blk_0r, miner_account, miner_account, MK_COINS(1), TESTS_DEFAULT_FEE, 0, sources, destinations); tx_builder builder; builder.step1_init(); builder.step2_fill_inputs(miner_account.get_keys(), sources); txin_to_key& in_to_key = boost::get(builder.m_tx.vin.front()); in_to_key.key_offsets.front() = std::numeric_limits::max(); builder.step3_fill_outputs(destinations); builder.step4_calc_hash(); builder.step5_sign(sources); DO_CALLBACK(events, "mark_invalid_tx"); events.push_back(builder.m_tx); return true; } bool gen_tx_mixed_key_offest_not_exist::generate(std::vector& events) const { uint64_t ts_start = 1338224400; GENERATE_ACCOUNT(miner_account); MAKE_GENESIS_BLOCK(events, blk_0, miner_account, ts_start); MAKE_NEXT_BLOCK(events, blk_1, blk_0, miner_account); REWIND_BLOCKS(events, blk_1r, blk_1, miner_account); MAKE_ACCOUNT(events, alice_account); MAKE_ACCOUNT(events, bob_account); MAKE_TX_LIST_START(events, txs_0, miner_account, bob_account, MK_COINS(1) + TESTS_DEFAULT_FEE, blk_1r); MAKE_TX_LIST(events, txs_0, miner_account, alice_account, MK_COINS(1) + TESTS_DEFAULT_FEE, blk_1r); MAKE_NEXT_BLOCK_TX_LIST(events, blk_2, blk_1r, miner_account, txs_0); std::vector sources; std::vector destinations; fill_tx_sources_and_destinations(events, blk_2, bob_account, miner_account, MK_COINS(1), TESTS_DEFAULT_FEE, 1, sources, destinations); sources.front().outputs[(sources.front().real_output + 1) % 2].first = std::numeric_limits::max(); tx_builder builder; builder.step1_init(); builder.step2_fill_inputs(bob_account.get_keys(), sources); builder.step3_fill_outputs(destinations); builder.step4_calc_hash(); builder.step5_sign(sources); DO_CALLBACK(events, "mark_invalid_tx"); events.push_back(builder.m_tx); return true; } bool gen_tx_key_image_not_derive_from_tx_key::generate(std::vector& events) const { uint64_t ts_start = 1338224400; GENERATE_ACCOUNT(miner_account); MAKE_GENESIS_BLOCK(events, blk_0, miner_account, ts_start); REWIND_BLOCKS(events, blk_0r, blk_0, miner_account); std::vector sources; std::vector destinations; fill_tx_sources_and_destinations(events, blk_0r, miner_account, miner_account, MK_COINS(1), TESTS_DEFAULT_FEE, 0, sources, destinations); tx_builder builder; builder.step1_init(); builder.step2_fill_inputs(miner_account.get_keys(), sources); txin_to_key& in_to_key = boost::get(builder.m_tx.vin.front()); keypair kp = keypair::generate(hw::get_device("default")); key_image another_ki; crypto::generate_key_image(kp.pub, kp.sec, another_ki); in_to_key.k_image = another_ki; builder.step3_fill_outputs(destinations); builder.step4_calc_hash(); // Tx with invalid key image can't be subscribed, so create empty signature builder.m_tx.signatures.resize(1); builder.m_tx.signatures[0].resize(1); builder.m_tx.signatures[0][0] = crypto::signature{}; DO_CALLBACK(events, "mark_invalid_tx"); events.push_back(builder.m_tx); return true; } bool gen_tx_key_image_is_invalid::generate(std::vector& events) const { uint64_t ts_start = 1338224400; GENERATE_ACCOUNT(miner_account); MAKE_GENESIS_BLOCK(events, blk_0, miner_account, ts_start); REWIND_BLOCKS(events, blk_0r, blk_0, miner_account); std::vector sources; std::vector destinations; fill_tx_sources_and_destinations(events, blk_0r, miner_account, miner_account, MK_COINS(1), TESTS_DEFAULT_FEE, 0, sources, destinations); tx_builder builder; builder.step1_init(); builder.step2_fill_inputs(miner_account.get_keys(), sources); txin_to_key& in_to_key = boost::get(builder.m_tx.vin.front()); in_to_key.k_image = generate_invalid_key_image(); builder.step3_fill_outputs(destinations); builder.step4_calc_hash(); // Tx with invalid key image can't be subscribed, so create empty signature builder.m_tx.signatures.resize(1); builder.m_tx.signatures[0].resize(1); builder.m_tx.signatures[0][0] = crypto::signature{}; DO_CALLBACK(events, "mark_invalid_tx"); events.push_back(builder.m_tx); return true; } bool gen_tx_check_input_unlock_time::generate(std::vector& events) const { static const size_t tests_count = 6; uint64_t ts_start = 1338224400; GENERATE_ACCOUNT(miner_account); MAKE_GENESIS_BLOCK(events, blk_0, miner_account, ts_start); REWIND_BLOCKS_N(events, blk_1, blk_0, miner_account, tests_count - 1); REWIND_BLOCKS(events, blk_1r, blk_1, miner_account); std::array accounts; for (size_t i = 0; i < tests_count; ++i) { MAKE_ACCOUNT(events, acc); accounts[i] = acc; } std::list txs_0; auto make_tx_to_acc = [&](size_t acc_idx, uint64_t unlock_time) { txs_0.push_back(make_simple_tx_with_unlock_time(events, blk_1r, miner_account, accounts[acc_idx], MK_COINS(1) + TESTS_DEFAULT_FEE, unlock_time)); events.push_back(txs_0.back()); }; SET_EVENT_VISITOR_SETT(events, event_visitor_settings::set_txs_keeped_by_block); // set relay_method::block uint64_t blk_3_height = get_block_height(blk_1r) + 2; make_tx_to_acc(0, 0); make_tx_to_acc(1, blk_3_height - 1); make_tx_to_acc(2, blk_3_height); make_tx_to_acc(3, blk_3_height + 1); make_tx_to_acc(4, time(0) - 1); make_tx_to_acc(5, time(0) + 60 * 60); MAKE_NEXT_BLOCK_TX_LIST(events, blk_2, blk_1r, miner_account, txs_0); SET_EVENT_VISITOR_SETT(events, 0); // set relay_method::fluff std::list txs_1; auto make_tx_from_acc = [&](size_t acc_idx, bool invalid) { transaction tx = make_simple_tx_with_unlock_time(events, blk_2, accounts[acc_idx], miner_account, MK_COINS(1), 0); if (invalid) { DO_CALLBACK(events, "mark_invalid_tx"); } else { txs_1.push_back(tx); } events.push_back(tx); }; make_tx_from_acc(0, false); make_tx_from_acc(1, false); make_tx_from_acc(2, false); make_tx_from_acc(3, true); make_tx_from_acc(4, false); make_tx_from_acc(5, true); MAKE_NEXT_BLOCK_TX_LIST(events, blk_3, blk_2, miner_account, txs_1); return true; } bool gen_tx_txout_to_key_has_invalid_key::generate(std::vector& events) const { uint64_t ts_start = 1338224400; GENERATE_ACCOUNT(miner_account); MAKE_GENESIS_BLOCK(events, blk_0, miner_account, ts_start); REWIND_BLOCKS(events, blk_0r, blk_0, miner_account); std::vector sources; std::vector destinations; fill_tx_sources_and_destinations(events, blk_0r, miner_account, miner_account, MK_COINS(1), TESTS_DEFAULT_FEE, 0, sources, destinations); tx_builder builder; builder.step1_init(); builder.step2_fill_inputs(miner_account.get_keys(), sources); builder.step3_fill_outputs(destinations); txout_to_key& out_to_key = boost::get(builder.m_tx.vout.front().target); out_to_key.key = generate_invalid_pub_key(); builder.step4_calc_hash(); builder.step5_sign(sources); DO_CALLBACK(events, "mark_invalid_tx"); events.push_back(builder.m_tx); return true; } bool gen_tx_output_with_zero_amount::generate(std::vector& events) const { uint64_t ts_start = 1338224400; GENERATE_ACCOUNT(miner_account); MAKE_GENESIS_BLOCK(events, blk_0, miner_account, ts_start); REWIND_BLOCKS(events, blk_0r, blk_0, miner_account); std::vector sources; std::vector destinations; fill_tx_sources_and_destinations(events, blk_0r, miner_account, miner_account, MK_COINS(1), TESTS_DEFAULT_FEE, 0, sources, destinations); tx_builder builder; builder.step1_init(); builder.step2_fill_inputs(miner_account.get_keys(), sources); builder.step3_fill_outputs(destinations); builder.m_tx.vout.front().amount = 0; builder.step4_calc_hash(); builder.step5_sign(sources); DO_CALLBACK(events, "mark_invalid_tx"); events.push_back(builder.m_tx); return true; } bool gen_tx_output_is_not_txout_to_key::generate(std::vector& events) const { uint64_t ts_start = 1338224400; GENERATE_ACCOUNT(miner_account); MAKE_GENESIS_BLOCK(events, blk_0, miner_account, ts_start); REWIND_BLOCKS(events, blk_0r, blk_0, miner_account); std::vector sources; std::vector destinations; fill_tx_sources_and_destinations(events, blk_0r, miner_account, miner_account, MK_COINS(1), TESTS_DEFAULT_FEE, 0, sources, destinations); tx_builder builder; builder.step1_init(); builder.step2_fill_inputs(miner_account.get_keys(), sources); builder.m_tx.vout.push_back(tx_out()); builder.m_tx.vout.back().amount = 1; builder.m_tx.vout.back().target = txout_to_script(); builder.step4_calc_hash(); builder.step5_sign(sources); DO_CALLBACK(events, "mark_invalid_tx"); events.push_back(builder.m_tx); builder.step1_init(); builder.step2_fill_inputs(miner_account.get_keys(), sources); builder.m_tx.vout.push_back(tx_out()); builder.m_tx.vout.back().amount = 1; builder.m_tx.vout.back().target = txout_to_scripthash(); builder.step4_calc_hash(); builder.step5_sign(sources); DO_CALLBACK(events, "mark_invalid_tx"); events.push_back(builder.m_tx); return true; } bool gen_tx_signatures_are_invalid::generate(std::vector& events) const { uint64_t ts_start = 1338224400; GENERATE_ACCOUNT(miner_account); MAKE_GENESIS_BLOCK(events, blk_0, miner_account, ts_start); MAKE_NEXT_BLOCK(events, blk_1, blk_0, miner_account); REWIND_BLOCKS(events, blk_1r, blk_1, miner_account); MAKE_ACCOUNT(events, alice_account); MAKE_ACCOUNT(events, bob_account); MAKE_TX_LIST_START(events, txs_0, miner_account, bob_account, MK_COINS(1) + TESTS_DEFAULT_FEE, blk_1r); MAKE_TX_LIST(events, txs_0, miner_account, alice_account, MK_COINS(1) + TESTS_DEFAULT_FEE, blk_1r); MAKE_NEXT_BLOCK_TX_LIST(events, blk_2, blk_1r, miner_account, txs_0); MAKE_TX(events, tx_0, miner_account, miner_account, MK_COINS(60), blk_2); events.pop_back(); MAKE_TX_MIX(events, tx_1, bob_account, miner_account, MK_COINS(1), 1, blk_2); events.pop_back(); // Tx with nmix = 0 without signatures DO_CALLBACK(events, "mark_invalid_tx"); blobdata sr_tx = t_serializable_object_to_blob(static_cast(tx_0)); events.push_back(serialized_transaction(sr_tx)); // Tx with nmix = 0 have a few inputs, and not enough signatures DO_CALLBACK(events, "mark_invalid_tx"); sr_tx = t_serializable_object_to_blob(tx_0); sr_tx.resize(sr_tx.size() - sizeof(crypto::signature)); events.push_back(serialized_transaction(sr_tx)); // Tx with nmix = 0 have a few inputs, and too many signatures DO_CALLBACK(events, "mark_invalid_tx"); sr_tx = t_serializable_object_to_blob(tx_0); sr_tx.insert(sr_tx.end(), sr_tx.end() - sizeof(crypto::signature), sr_tx.end()); events.push_back(serialized_transaction(sr_tx)); // Tx with nmix = 1 without signatures DO_CALLBACK(events, "mark_invalid_tx"); sr_tx = t_serializable_object_to_blob(static_cast(tx_1)); events.push_back(serialized_transaction(sr_tx)); // Tx with nmix = 1 have not enough signatures DO_CALLBACK(events, "mark_invalid_tx"); sr_tx = t_serializable_object_to_blob(tx_1); sr_tx.resize(sr_tx.size() - sizeof(crypto::signature)); events.push_back(serialized_transaction(sr_tx)); // Tx with nmix = 1 have too many signatures DO_CALLBACK(events, "mark_invalid_tx"); sr_tx = t_serializable_object_to_blob(tx_1); sr_tx.insert(sr_tx.end(), sr_tx.end() - sizeof(crypto::signature), sr_tx.end()); events.push_back(serialized_transaction(sr_tx)); return true; }