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https://github.com/oxen-io/oxen-core.git
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130 lines
6.6 KiB
C++
130 lines
6.6 KiB
C++
// Copyright (c) 2014-2018, The Monero Project
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//
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// All rights reserved.
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//
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// Redistribution and use in source and binary forms, with or without modification, are
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// permitted provided that the following conditions are met:
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//
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// 1. Redistributions of source code must retain the above copyright notice, this list of
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// conditions and the following disclaimer.
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//
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// 2. Redistributions in binary form must reproduce the above copyright notice, this list
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// of conditions and the following disclaimer in the documentation and/or other
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// materials provided with the distribution.
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//
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// 3. Neither the name of the copyright holder nor the names of its contributors may be
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// used to endorse or promote products derived from this software without specific
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// prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
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// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
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// THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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// STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
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// THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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//
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// Parts of this file are originally copyright (c) 2012-2013 The Cryptonote developers
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#include "gtest/gtest.h"
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#include "cryptonote_basic/cryptonote_basic_impl.h"
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#include "cryptonote_core/cryptonote_tx_utils.h"
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using namespace cryptonote;
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namespace
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{
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//--------------------------------------------------------------------------------------------------------------------
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class block_reward_and_already_generated_coins : public ::testing::Test
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{
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protected:
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static const size_t current_block_weight = CRYPTONOTE_BLOCK_GRANTED_FULL_REWARD_ZONE_V1 / 2;
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union
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{
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bool m_block_not_too_big;
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bool m_block_reward_calc_success;
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};
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uint64_t m_block_reward;
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uint64_t m_block_reward_unpenalized;
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};
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#define TEST_ALREADY_GENERATED_COINS(already_generated_coins, expected_reward) \
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m_block_not_too_big = get_base_block_reward(0, current_block_weight, already_generated_coins, m_block_reward, m_block_reward_unpenalized, 7,0); \
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ASSERT_TRUE(m_block_not_too_big); \
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ASSERT_EQ(m_block_reward, expected_reward);
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#define TEST_ALREADY_GENERATED_COINS_V2(already_generated_coins, expected_reward, h) \
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m_block_not_too_big = get_base_block_reward(0, current_block_weight, already_generated_coins, m_block_reward, m_block_reward_unpenalized, 8,h); \
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ASSERT_TRUE(m_block_not_too_big); \
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ASSERT_EQ(m_block_reward, expected_reward);
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TEST_F(block_reward_and_already_generated_coins, handles_first_values)
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{
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TEST_ALREADY_GENERATED_COINS(0, UINT64_C(22500000000000000));
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TEST_ALREADY_GENERATED_COINS(m_block_reward, UINT64_C(122740188075));
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TEST_ALREADY_GENERATED_COINS(UINT64_C(2756434948434199641), 0);
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}
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TEST_F(block_reward_and_already_generated_coins, correctly_does_new_emissions_curve)
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{
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uint64_t supply = UINT64_C(22500000000000000)+116*720*90;
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TEST_ALREADY_GENERATED_COINS_V2(supply, UINT64_C(78255231055), 64324);
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TEST_ALREADY_GENERATED_COINS_V2(supply, UINT64_C(53000000000), 129600);
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TEST_ALREADY_GENERATED_COINS_V2(supply, UINT64_C(28390625000), 518400);
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TEST_ALREADY_GENERATED_COINS_V2(supply, UINT64_C(28000095367), 1296000);
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}
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TEST_F(block_reward_and_already_generated_coins, correctly_steps_from_2_to_1)
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{
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TEST_ALREADY_GENERATED_COINS(((uint64_t)(1) << 58)-1, 0);
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TEST_ALREADY_GENERATED_COINS(((uint64_t)(1) << 58) , 0);
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TEST_ALREADY_GENERATED_COINS(((uint64_t)(1) << 58)+1, 0);
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}
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TEST_F(block_reward_and_already_generated_coins, handles_max)
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{
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TEST_ALREADY_GENERATED_COINS(MONEY_SUPPLY - ((1 << 20) + 1), UINT64_C(0));
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TEST_ALREADY_GENERATED_COINS(MONEY_SUPPLY - (1 << 20) , UINT64_C(0));
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TEST_ALREADY_GENERATED_COINS(MONEY_SUPPLY - ((1 << 20) - 1), UINT64_C(0));
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}
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TEST_F(block_reward_and_already_generated_coins, reward_parity_between_orig_and_oxen_algo)
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{
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uint64_t already_generated_coins = UINT64_C(22500000000000000)+116*720*90;
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m_block_reward_calc_success = true;
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cryptonote::block_reward_parts reward_parts_v7 = {};
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cryptonote::oxen_block_reward_context reward_context_v7 = {};
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m_block_reward_calc_success &= get_oxen_block_reward(0, current_block_weight, already_generated_coins, 7, reward_parts_v7, reward_context_v7);
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cryptonote::block_reward_parts reward_parts_v8 = {};
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cryptonote::oxen_block_reward_context reward_context_v8 = {};
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m_block_reward_calc_success &= get_oxen_block_reward(0, current_block_weight, already_generated_coins, 8, reward_parts_v8, reward_context_v8);
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cryptonote::block_reward_parts reward_parts_v9 = {};
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cryptonote::oxen_block_reward_context reward_context_v9 = {};
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m_block_reward_calc_success &= get_oxen_block_reward(0, current_block_weight, already_generated_coins, 9, reward_parts_v9, reward_context_v9);
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uint64_t reward_v7_orig = 0, reward_unpenalized_unused_;
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m_block_reward_calc_success &= cryptonote::get_base_block_reward(0, current_block_weight, already_generated_coins, reward_v7_orig, reward_unpenalized_unused_, 7, 0);
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uint64_t reward_v8_orig = 0;
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m_block_reward_calc_success &= cryptonote::get_base_block_reward(0, current_block_weight, already_generated_coins, reward_v8_orig, reward_unpenalized_unused_, 8, 0);
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uint64_t reward_v9_orig = 0;
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m_block_reward_calc_success &= cryptonote::get_base_block_reward(0, current_block_weight, already_generated_coins, reward_v9_orig, reward_unpenalized_unused_, 9, 0);
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ASSERT_TRUE(m_block_reward_calc_success); \
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ASSERT_EQ(reward_parts_v7.original_base_reward, reward_v7_orig);
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ASSERT_EQ(reward_parts_v8.original_base_reward, reward_v8_orig);
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ASSERT_EQ(reward_parts_v9.original_base_reward, reward_v9_orig);
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}
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//--------------------------------------------------------------------------------------------------------------------
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// TODO(doyle): The following tests, test using CRYPTONOTE_BLOCK_GRANTED_FULL_REWARD_ZONE_V1 which is not relevant to us.
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}
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