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Diffstat (limited to 'tests/unit_tests/scaling_2021.cpp')
| -rw-r--r-- | tests/unit_tests/scaling_2021.cpp | 187 |
1 files changed, 187 insertions, 0 deletions
diff --git a/tests/unit_tests/scaling_2021.cpp b/tests/unit_tests/scaling_2021.cpp new file mode 100644 index 000000000..9e8d15544 --- /dev/null +++ b/tests/unit_tests/scaling_2021.cpp @@ -0,0 +1,187 @@ +// Copyright (c) 2019-2020, 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. + +// References: +// - https://github.com/ArticMine/Monero-Documents/blob/master/MoneroScaling2021.pdf +// - https://github.com/monero-project/research-lab/issues/70 + +#define IN_UNIT_TESTS + +#include "gtest/gtest.h" +#include "cryptonote_core/blockchain.h" +#include "cryptonote_core/tx_pool.h" +#include "cryptonote_core/cryptonote_core.h" +#include "blockchain_db/testdb.h" + +namespace +{ + +class TestDB: public cryptonote::BaseTestDB +{ +public: + TestDB() { m_open = true; } +}; + +} + +#define PREFIX_WINDOW(hf_version,window) \ + std::unique_ptr<cryptonote::Blockchain> bc; \ + cryptonote::tx_memory_pool txpool(*bc); \ + bc.reset(new cryptonote::Blockchain(txpool)); \ + struct get_test_options { \ + const std::pair<uint8_t, uint64_t> hard_forks[3]; \ + const cryptonote::test_options test_options = { \ + hard_forks, \ + window, \ + }; \ + get_test_options(): hard_forks{std::make_pair(1, (uint64_t)0), std::make_pair((uint8_t)hf_version, (uint64_t)1), std::make_pair((uint8_t)0, (uint64_t)0)} {} \ + } opts; \ + cryptonote::Blockchain *blockchain = bc.get(); \ + bool r = blockchain->init(new TestDB(), cryptonote::FAKECHAIN, true, &opts.test_options, 0, NULL); \ + ASSERT_TRUE(r) + +#define PREFIX(hf_version) PREFIX_WINDOW(hf_version, TEST_LONG_TERM_BLOCK_WEIGHT_WINDOW) + +TEST(fee_2021_scaling, relay_fee_cases_from_pdf) +{ + PREFIX_WINDOW(HF_VERSION_2021_SCALING, CRYPTONOTE_LONG_TERM_BLOCK_WEIGHT_WINDOW_SIZE); + + ASSERT_EQ(bc->get_dynamic_base_fee(1200000000000, 300000, HF_VERSION_2021_SCALING-1), 8000); + ASSERT_EQ(bc->get_dynamic_base_fee(1200000000000, 300000, HF_VERSION_2021_SCALING), 38000); + ASSERT_EQ(bc->get_dynamic_base_fee(1200000000000, 1425000, HF_VERSION_2021_SCALING-1), 1684 /*1680*/); + ASSERT_EQ(bc->get_dynamic_base_fee(1200000000000, 1425000, HF_VERSION_2021_SCALING), 1684 /*1680*/); + ASSERT_EQ(bc->get_dynamic_base_fee(1200000000000, 1500000, HF_VERSION_2021_SCALING-1), 1600); + ASSERT_EQ(bc->get_dynamic_base_fee(1200000000000, 1500000, HF_VERSION_2021_SCALING), 1520); + + ASSERT_EQ(bc->get_dynamic_base_fee(600000000000, 300000, HF_VERSION_2021_SCALING-1), 4000); + ASSERT_EQ(bc->get_dynamic_base_fee(600000000000, 300000, HF_VERSION_2021_SCALING), 19000); + ASSERT_EQ(bc->get_dynamic_base_fee(600000000000, 1425000, HF_VERSION_2021_SCALING-1), 842 /*840*/); + ASSERT_EQ(bc->get_dynamic_base_fee(600000000000, 1425000, HF_VERSION_2021_SCALING), 842 /*840*/); + ASSERT_EQ(bc->get_dynamic_base_fee(600000000000, 1500000, HF_VERSION_2021_SCALING-1), 800); + ASSERT_EQ(bc->get_dynamic_base_fee(600000000000, 1500000, HF_VERSION_2021_SCALING), 760); +} + +TEST(fee_2021_scaling, wallet_fee_cases_from_pdf) +{ + PREFIX_WINDOW(HF_VERSION_2021_SCALING, CRYPTONOTE_LONG_TERM_BLOCK_WEIGHT_WINDOW_SIZE); + std::vector<uint64_t> fees; + + fees.clear(); + bc->get_dynamic_base_fee_estimate_2021_scaling(10, 600000000000, 300000, 300000, fees); + ASSERT_EQ(fees.size(), 4); + ASSERT_EQ(fees[0], 20000); + ASSERT_EQ(fees[1], 80000); + ASSERT_EQ(fees[2], 320000); + ASSERT_EQ(fees[3], 4000000); + + fees.clear(); + bc->get_dynamic_base_fee_estimate_2021_scaling(10, 600000000000, 15000000, 300000, fees); + ASSERT_EQ(fees.size(), 4); + ASSERT_EQ(fees[0], 20000); + ASSERT_EQ(fees[1], 80000); + ASSERT_EQ(fees[2], 320000); + ASSERT_EQ(fees[3], 1300000); + + fees.clear(); + bc->get_dynamic_base_fee_estimate_2021_scaling(10, 600000000000, 1425000, 1425000, fees); + ASSERT_EQ(fees.size(), 4); + ASSERT_EQ(fees[0], 890); + ASSERT_EQ(fees[1], 3600); + ASSERT_EQ(fees[2], 68000); + ASSERT_EQ(fees[3], 850000 /* 842000 */); + + fees.clear(); + bc->get_dynamic_base_fee_estimate_2021_scaling(10, 600000000000, 1500000, 1500000, fees); + ASSERT_EQ(fees.size(), 4); + ASSERT_EQ(fees[0], 800); + ASSERT_EQ(fees[1], 3200); + ASSERT_EQ(fees[2], 64000); + ASSERT_EQ(fees[3], 800000); + + fees.clear(); + bc->get_dynamic_base_fee_estimate_2021_scaling(10, 600000000000, 75000000, 1500000, fees); + ASSERT_EQ(fees.size(), 4); + ASSERT_EQ(fees[0], 800); + ASSERT_EQ(fees[1], 3200); + ASSERT_EQ(fees[2], 64000); + ASSERT_EQ(fees[3], 260000); +} + +TEST(fee_2021_scaling, rounding) +{ + ASSERT_EQ(cryptonote::round_money_up("27810", 3), "27900.000000000000"); + ASSERT_EQ(cryptonote::round_money_up("37.94", 3), "38.000000000000"); + ASSERT_EQ(cryptonote::round_money_up("0.5555", 3), "0.556000000000"); + ASSERT_EQ(cryptonote::round_money_up("0.002342", 3), "0.002350000000"); + + ASSERT_EQ(cryptonote::round_money_up("27810", 2), "28000.000000000000"); + ASSERT_EQ(cryptonote::round_money_up("37.94", 2), "38.000000000000"); + ASSERT_EQ(cryptonote::round_money_up("0.5555", 2), "0.560000000000"); + ASSERT_EQ(cryptonote::round_money_up("0.002342", 2), "0.002400000000"); + + ASSERT_EQ(cryptonote::round_money_up("0", 8), "0.000000000000"); + ASSERT_EQ(cryptonote::round_money_up("0.0", 8), "0.000000000000"); + ASSERT_EQ(cryptonote::round_money_up("50.0", 8), "50.000000000000"); + ASSERT_EQ(cryptonote::round_money_up("0.002342", 8), "0.002342000000"); + ASSERT_EQ(cryptonote::round_money_up("0.002342", 1), "0.003000000000"); + ASSERT_EQ(cryptonote::round_money_up("12345", 8), "12345.000000000000"); + ASSERT_EQ(cryptonote::round_money_up("45678", 1), "50000.000000000000"); + ASSERT_EQ(cryptonote::round_money_up("1.234", 1), "2.000000000000"); + ASSERT_EQ(cryptonote::round_money_up("1.0000001", 4), "1.001000000000"); + ASSERT_EQ(cryptonote::round_money_up("1.0020001", 4), "1.003000000000"); + + ASSERT_EQ(cryptonote::round_money_up("1.999999", 1), "2.000000000000"); + ASSERT_EQ(cryptonote::round_money_up("1.999999", 2), "2.000000000000"); + ASSERT_EQ(cryptonote::round_money_up("1.999999", 3), "2.000000000000"); + ASSERT_EQ(cryptonote::round_money_up("1.999999", 4), "2.000000000000"); + ASSERT_EQ(cryptonote::round_money_up("1.999999", 5), "2.000000000000"); + ASSERT_EQ(cryptonote::round_money_up("1.999999", 6), "2.000000000000"); + ASSERT_EQ(cryptonote::round_money_up("1.999999", 7), "1.999999000000"); + ASSERT_EQ(cryptonote::round_money_up("1.999999", 8), "1.999999000000"); + ASSERT_EQ(cryptonote::round_money_up("1.999999", 9), "1.999999000000"); + + ASSERT_EQ(cryptonote::round_money_up("2.000001", 1), "3.000000000000"); + ASSERT_EQ(cryptonote::round_money_up("2.000001", 2), "2.100000000000"); + ASSERT_EQ(cryptonote::round_money_up("2.000001", 3), "2.010000000000"); + ASSERT_EQ(cryptonote::round_money_up("2.000001", 4), "2.001000000000"); + ASSERT_EQ(cryptonote::round_money_up("2.000001", 5), "2.000100000000"); + ASSERT_EQ(cryptonote::round_money_up("2.000001", 6), "2.000010000000"); + ASSERT_EQ(cryptonote::round_money_up("2.000001", 7), "2.000001000000"); + ASSERT_EQ(cryptonote::round_money_up("2.000001", 8), "2.000001000000"); + ASSERT_EQ(cryptonote::round_money_up("2.000001", 9), "2.000001000000"); + ASSERT_EQ(cryptonote::round_money_up("2.000001", 4000), "2.000001000000"); + + ASSERT_EQ(cryptonote::round_money_up("999", 2), "1000.000000000000"); + + ASSERT_THROW(cryptonote::round_money_up("1.23", 0), std::runtime_error); + ASSERT_THROW(cryptonote::round_money_up("18446744.073709551615", 1), std::runtime_error); + ASSERT_THROW(cryptonote::round_money_up("18446744.073709551615", 2), std::runtime_error); + ASSERT_THROW(cryptonote::round_money_up("18446744.073709551615", 12), std::runtime_error); + ASSERT_THROW(cryptonote::round_money_up("18446744.073709551615", 19), std::runtime_error); + ASSERT_EQ(cryptonote::round_money_up("18446744.073709551615", 20), "18446744.073709551615"); +} |