// Copyright (c) 2014-2023, 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 #pragma once #include "chaingen.h" const size_t invalid_index_value = std::numeric_limits::max(); const uint64_t FIRST_BLOCK_REWARD = 17592186044415; template class gen_double_spend_base : public test_chain_unit_base { public: static const uint64_t send_amount = FIRST_BLOCK_REWARD - TESTS_DEFAULT_FEE; gen_double_spend_base(); bool check_tx_verification_context(const cryptonote::tx_verification_context& tvc, bool tx_added, size_t event_idx, const cryptonote::transaction& tx); bool check_block_verification_context(const cryptonote::block_verification_context& bvc, size_t event_idx, const cryptonote::block& block); bool mark_last_valid_block(cryptonote::core& c, size_t ev_index, const std::vector& events); bool mark_invalid_tx(cryptonote::core& c, size_t ev_index, const std::vector& events); bool mark_invalid_block(cryptonote::core& c, size_t ev_index, const std::vector& events); bool check_double_spend(cryptonote::core& c, size_t ev_index, const std::vector& events); private: cryptonote::block m_last_valid_block; size_t m_invalid_tx_index; size_t m_invalid_block_index; }; template struct gen_double_spend_in_tx : public gen_double_spend_base< gen_double_spend_in_tx > { static const uint64_t send_amount = FIRST_BLOCK_REWARD - TESTS_DEFAULT_FEE; static const bool has_invalid_tx = true; static const size_t expected_pool_txs_count = 0; static const uint64_t expected_bob_balance = send_amount; static const uint64_t expected_alice_balance = 0; bool generate(std::vector& events) const; }; template struct gen_double_spend_in_the_same_block : public gen_double_spend_base< gen_double_spend_in_the_same_block > { static const uint64_t send_amount = FIRST_BLOCK_REWARD - TESTS_DEFAULT_FEE; static const bool has_invalid_tx = !txs_keeped_by_block; static const size_t expected_pool_txs_count = has_invalid_tx ? 1 : 2; static const uint64_t expected_bob_balance = send_amount; static const uint64_t expected_alice_balance = 0; bool generate(std::vector& events) const; }; template struct gen_double_spend_in_different_blocks : public gen_double_spend_base< gen_double_spend_in_different_blocks > { static const uint64_t send_amount = FIRST_BLOCK_REWARD - TESTS_DEFAULT_FEE; static const bool has_invalid_tx = !txs_keeped_by_block; static const size_t expected_pool_txs_count = has_invalid_tx ? 0 : 1; static const uint64_t expected_bob_balance = 0; static const uint64_t expected_alice_balance = send_amount - TESTS_DEFAULT_FEE; bool generate(std::vector& events) const; }; template struct gen_double_spend_in_alt_chain_in_the_same_block : public gen_double_spend_base< gen_double_spend_in_alt_chain_in_the_same_block > { static const uint64_t send_amount = FIRST_BLOCK_REWARD - TESTS_DEFAULT_FEE; static const bool has_invalid_tx = !txs_keeped_by_block; static const size_t expected_pool_txs_count = has_invalid_tx ? 1 : 2; static const uint64_t expected_bob_balance = send_amount; static const uint64_t expected_alice_balance = 0; bool generate(std::vector& events) const; }; template struct gen_double_spend_in_alt_chain_in_different_blocks : public gen_double_spend_base< gen_double_spend_in_alt_chain_in_different_blocks > { static const uint64_t send_amount = FIRST_BLOCK_REWARD - TESTS_DEFAULT_FEE; static const bool has_invalid_tx = !txs_keeped_by_block; static const size_t expected_pool_txs_count = has_invalid_tx ? 1 : 2; static const uint64_t expected_bob_balance = send_amount; static const uint64_t expected_alice_balance = 0; bool generate(std::vector& events) const; }; class gen_double_spend_in_different_chains : public test_chain_unit_base { public: static const uint64_t send_amount = FIRST_BLOCK_REWARD - TESTS_DEFAULT_FEE; static const size_t expected_blockchain_height = 4 + 2 * CRYPTONOTE_MINED_MONEY_UNLOCK_WINDOW; gen_double_spend_in_different_chains(); bool generate(std::vector& events) const; bool check_double_spend(cryptonote::core& c, size_t ev_index, const std::vector& events); }; #define INIT_DOUBLE_SPEND_TEST() \ uint64_t ts_start = 1338224400; \ GENERATE_ACCOUNT(miner_account); \ MAKE_GENESIS_BLOCK(events, blk_0, miner_account, ts_start); \ MAKE_ACCOUNT(events, bob_account); \ MAKE_ACCOUNT(events, alice_account); \ REWIND_BLOCKS(events, blk_0r, blk_0, miner_account); \ MAKE_TX(events, tx_0, miner_account, bob_account, send_amount, blk_0); \ MAKE_NEXT_BLOCK_TX1(events, blk_1, blk_0r, miner_account, tx_0); \ REWIND_BLOCKS(events, blk_1r, blk_1, miner_account); #include "double_spend.inl"