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core: move hardforks into its own lib

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So it can be used by others without encumbrance
This commit is contained in:
moneromooo-monero 2019-01-21 12:18:39 +00:00
parent 2c171a9b02
commit d0663837d2
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GPG Key ID: 686F07454D6CEFC3
10 changed files with 220 additions and 144 deletions
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1
src/CMakeLists.txt
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@ -112,6 +112,7 @@ add_subdirectory(cryptonote_core)
add_subdirectory(lmdb)
add_subdirectory(multisig)
add_subdirectory(net)
add_subdirectory(hardforks)
if(NOT IOS)
add_subdirectory(blockchain_db)
endif()

4
src/cryptonote_basic/hardfork.cpp
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@ -87,7 +87,7 @@ bool HardFork::add_fork(uint8_t version, uint64_t height, uint8_t threshold, tim
}
if (threshold > 100)
return false;
heights.push_back(Params(version, height, threshold, time));
heights.push_back(hardfork_t(version, height, threshold, time));
return true;
}
@ -171,7 +171,7 @@ void HardFork::init()
// add a placeholder for the default version, to avoid special cases
if (heights.empty())
heights.push_back(Params(original_version, 0, 0, 0));
heights.push_back(hardfork_t(original_version, 0, 0, 0));
versions.clear();
for (size_t n = 0; n < 256; ++n)

11
src/cryptonote_basic/hardfork.h
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@ -29,6 +29,7 @@
#pragma once
#include "syncobj.h"
#include "hardforks/hardforks.h"
#include "cryptonote_basic/cryptonote_basic.h"
namespace cryptonote
@ -230,14 +231,6 @@ namespace cryptonote
*/
uint64_t get_window_size() const { return window_size; }
struct Params {
uint8_t version;
uint8_t threshold;
uint64_t height;
time_t time;
Params(uint8_t version, uint64_t height, uint8_t threshold, time_t time): version(version), threshold(threshold), height(height), time(time) {}
};
private:
uint8_t get_block_version(uint64_t height) const;
@ -262,7 +255,7 @@ namespace cryptonote
uint8_t original_version;
uint64_t original_version_till_height;
std::vector<Params> heights;
std::vector<hardfork_t> heights;
std::deque<uint8_t> versions; /* rolling window of the last N blocks' versions */
unsigned int last_versions[256]; /* count of the block versions in the last N blocks */

1
src/cryptonote_core/CMakeLists.txt
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@ -58,6 +58,7 @@ target_link_libraries(cryptonote_core
multisig
ringct
device
hardforks
${Boost_DATE_TIME_LIBRARY}
${Boost_PROGRAM_OPTIONS_LIBRARY}
${Boost_SERIALIZATION_LIBRARY}

129
src/cryptonote_core/blockchain.cpp
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@ -41,6 +41,7 @@
#include "cryptonote_basic/cryptonote_boost_serialization.h"
#include "cryptonote_config.h"
#include "cryptonote_basic/miner.h"
#include "hardforks/hardforks.h"
#include "misc_language.h"
#include "profile_tools.h"
#include "file_io_utils.h"
@ -83,95 +84,6 @@ DISABLE_VS_WARNINGS(4267)
// used to overestimate the block reward when estimating a per kB to use
#define BLOCK_REWARD_OVERESTIMATE (10 * 1000000000000)
static const struct {
uint8_t version;
uint64_t height;
uint8_t threshold;
time_t time;
} mainnet_hard_forks[] = {
// version 1 from the start of the blockchain
{ 1, 1, 0, 1341378000 },
// version 2 starts from block 1009827, which is on or around the 20th of March, 2016. Fork time finalised on 2015-09-20. No fork voting occurs for the v2 fork.
{ 2, 1009827, 0, 1442763710 },
// version 3 starts from block 1141317, which is on or around the 24th of September, 2016. Fork time finalised on 2016-03-21.
{ 3, 1141317, 0, 1458558528 },
// version 4 starts from block 1220516, which is on or around the 5th of January, 2017. Fork time finalised on 2016-09-18.
{ 4, 1220516, 0, 1483574400 },
// version 5 starts from block 1288616, which is on or around the 15th of April, 2017. Fork time finalised on 2017-03-14.
{ 5, 1288616, 0, 1489520158 },
// version 6 starts from block 1400000, which is on or around the 16th of September, 2017. Fork time finalised on 2017-08-18.
{ 6, 1400000, 0, 1503046577 },
// version 7 starts from block 1546000, which is on or around the 6th of April, 2018. Fork time finalised on 2018-03-17.
{ 7, 1546000, 0, 1521303150 },
// version 8 starts from block 1685555, which is on or around the 18th of October, 2018. Fork time finalised on 2018-09-02.
{ 8, 1685555, 0, 1535889547 },
// version 9 starts from block 1686275, which is on or around the 19th of October, 2018. Fork time finalised on 2018-09-02.
{ 9, 1686275, 0, 1535889548 },
// version 10 starts from block 1788000, which is on or around the 9th of March, 2019. Fork time finalised on 2019-02-10.
{ 10, 1788000, 0, 1549792439 },
// version 11 starts from block 1788720, which is on or around the 10th of March, 2019. Fork time finalised on 2019-02-15.
{ 11, 1788720, 0, 1550225678 },
};
static const uint64_t mainnet_hard_fork_version_1_till = 1009826;
static const struct {
uint8_t version;
uint64_t height;
uint8_t threshold;
time_t time;
} testnet_hard_forks[] = {
// version 1 from the start of the blockchain
{ 1, 1, 0, 1341378000 },
// version 2 starts from block 624634, which is on or around the 23rd of November, 2015. Fork time finalised on 2015-11-20. No fork voting occurs for the v2 fork.
{ 2, 624634, 0, 1445355000 },
// versions 3-5 were passed in rapid succession from September 18th, 2016
{ 3, 800500, 0, 1472415034 },
{ 4, 801219, 0, 1472415035 },
{ 5, 802660, 0, 1472415036 + 86400*180 }, // add 5 months on testnet to shut the update warning up since there's a large gap to v6
{ 6, 971400, 0, 1501709789 },
{ 7, 1057027, 0, 1512211236 },
{ 8, 1057058, 0, 1533211200 },
{ 9, 1057778, 0, 1533297600 },
{ 10, 1154318, 0, 1550153694 },
{ 11, 1155038, 0, 1550225678 },
};
static const uint64_t testnet_hard_fork_version_1_till = 624633;
static const struct {
uint8_t version;
uint64_t height;
uint8_t threshold;
time_t time;
} stagenet_hard_forks[] = {
// version 1 from the start of the blockchain
{ 1, 1, 0, 1341378000 },
// versions 2-7 in rapid succession from March 13th, 2018
{ 2, 32000, 0, 1521000000 },
{ 3, 33000, 0, 1521120000 },
{ 4, 34000, 0, 1521240000 },
{ 5, 35000, 0, 1521360000 },
{ 6, 36000, 0, 1521480000 },
{ 7, 37000, 0, 1521600000 },
{ 8, 176456, 0, 1537821770 },
{ 9, 177176, 0, 1537821771 },
{ 10, 269000, 0, 1550153694 },
{ 11, 269720, 0, 1550225678 },
};
//------------------------------------------------------------------
Blockchain::Blockchain(tx_memory_pool& tx_pool) :
m_db(), m_tx_pool(tx_pool), m_hardfork(NULL), m_timestamps_and_difficulties_height(0), m_current_block_cumul_weight_limit(0), m_current_block_cumul_weight_median(0),
@ -403,17 +315,17 @@ bool Blockchain::init(BlockchainDB* db, const network_type nettype, bool offline
}
else if (m_nettype == TESTNET)
{
for (size_t n = 0; n < sizeof(testnet_hard_forks) / sizeof(testnet_hard_forks[0]); ++n)
for (size_t n = 0; n < num_testnet_hard_forks; ++n)
m_hardfork->add_fork(testnet_hard_forks[n].version, testnet_hard_forks[n].height, testnet_hard_forks[n].threshold, testnet_hard_forks[n].time);
}
else if (m_nettype == STAGENET)
{
for (size_t n = 0; n < sizeof(stagenet_hard_forks) / sizeof(stagenet_hard_forks[0]); ++n)
for (size_t n = 0; n < num_stagenet_hard_forks; ++n)
m_hardfork->add_fork(stagenet_hard_forks[n].version, stagenet_hard_forks[n].height, stagenet_hard_forks[n].threshold, stagenet_hard_forks[n].time);
}
else
{
for (size_t n = 0; n < sizeof(mainnet_hard_forks) / sizeof(mainnet_hard_forks[0]); ++n)
for (size_t n = 0; n < num_mainnet_hard_forks; ++n)
m_hardfork->add_fork(mainnet_hard_forks[n].version, mainnet_hard_forks[n].height, mainnet_hard_forks[n].threshold, mainnet_hard_forks[n].time);
}
m_hardfork->init();
@ -4802,39 +4714,6 @@ HardFork::State Blockchain::get_hard_fork_state() const
return m_hardfork->get_state();
}
const std::vector<HardFork::Params>& Blockchain::get_hard_fork_heights(network_type nettype)
{
static const std::vector<HardFork::Params> mainnet_heights = []()
{
std::vector<HardFork::Params> heights;
for (const auto& i : mainnet_hard_forks)
heights.emplace_back(i.version, i.height, i.threshold, i.time);
return heights;
}();
static const std::vector<HardFork::Params> testnet_heights = []()
{
std::vector<HardFork::Params> heights;
for (const auto& i : testnet_hard_forks)
heights.emplace_back(i.version, i.height, i.threshold, i.time);
return heights;
}();
static const std::vector<HardFork::Params> stagenet_heights = []()
{
std::vector<HardFork::Params> heights;
for (const auto& i : stagenet_hard_forks)
heights.emplace_back(i.version, i.height, i.threshold, i.time);
return heights;
}();
static const std::vector<HardFork::Params> dummy;
switch (nettype)
{
case MAINNET: return mainnet_heights;
case TESTNET: return testnet_heights;
case STAGENET: return stagenet_heights;
default: return dummy;
}
}
bool Blockchain::get_hard_fork_voting_info(uint8_t version, uint32_t &window, uint32_t &votes, uint32_t &threshold, uint64_t &earliest_height, uint8_t &voting) const
{
return m_hardfork->get_voting_info(version, window, votes, threshold, earliest_height, voting);

7
src/cryptonote_core/blockchain.h
View File

@ -762,13 +762,6 @@ namespace cryptonote
*/
HardFork::State get_hard_fork_state() const;
/**
* @brief gets the hardfork heights of given network
*
* @return the HardFork object
*/
static const std::vector<HardFork::Params>& get_hard_fork_heights(network_type nettype);
/**
* @brief gets the current hardfork version in use/voted for
*

3
src/cryptonote_core/cryptonote_core.cpp
View File

@ -51,6 +51,7 @@ using namespace epee;
#include "blockchain_db/blockchain_db.h"
#include "ringct/rctSigs.h"
#include "common/notify.h"
#include "hardforks/hardforks.h"
#include "version.h"
#undef MONERO_DEFAULT_LOG_CATEGORY
@ -634,7 +635,7 @@ namespace cryptonote
MERROR("Failed to parse block rate notify spec: " << e.what());
}
const std::pair<uint8_t, uint64_t> regtest_hard_forks[3] = {std::make_pair(1, 0), std::make_pair(Blockchain::get_hard_fork_heights(MAINNET).back().version, 1), std::make_pair(0, 0)};
const std::pair<uint8_t, uint64_t> regtest_hard_forks[3] = {std::make_pair(1, 0), std::make_pair(mainnet_hard_forks[num_mainnet_hard_forks-1].version, 1), std::make_pair(0, 0)};
const cryptonote::test_options regtest_test_options = {
regtest_hard_forks,
0

47
src/hardforks/CMakeLists.txt Normal file
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@ -0,0 +1,47 @@
# 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.
set(hardforks_sources
hardforks.cpp)
set(hardforks_headers
hardforks.h)
set(hardforks_private_headers)
monero_private_headers(hardforks
${hardforks_private_headers})
monero_add_library(hardforks
${hardforks_sources}
${hardforks_headers}
${hardforks_private_headers})
target_link_libraries(hardforks
PUBLIC
version
PRIVATE
${EXTRA_LIBRARIES})

109
src/hardforks/hardforks.cpp Normal file
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@ -0,0 +1,109 @@
// 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.
#include "hardforks.h"
#undef MONERO_DEFAULT_LOG_CATEGORY
#define MONERO_DEFAULT_LOG_CATEGORY "blockchain.hardforks"
const hardfork_t mainnet_hard_forks[] = {
// version 1 from the start of the blockchain
{ 1, 1, 0, 1341378000 },
// version 2 starts from block 1009827, which is on or around the 20th of March, 2016. Fork time finalised on 2015-09-20. No fork voting occurs for the v2 fork.
{ 2, 1009827, 0, 1442763710 },
// version 3 starts from block 1141317, which is on or around the 24th of September, 2016. Fork time finalised on 2016-03-21.
{ 3, 1141317, 0, 1458558528 },
// version 4 starts from block 1220516, which is on or around the 5th of January, 2017. Fork time finalised on 2016-09-18.
{ 4, 1220516, 0, 1483574400 },
// version 5 starts from block 1288616, which is on or around the 15th of April, 2017. Fork time finalised on 2017-03-14.
{ 5, 1288616, 0, 1489520158 },
// version 6 starts from block 1400000, which is on or around the 16th of September, 2017. Fork time finalised on 2017-08-18.
{ 6, 1400000, 0, 1503046577 },
// version 7 starts from block 1546000, which is on or around the 6th of April, 2018. Fork time finalised on 2018-03-17.
{ 7, 1546000, 0, 1521303150 },
// version 8 starts from block 1685555, which is on or around the 18th of October, 2018. Fork time finalised on 2018-09-02.
{ 8, 1685555, 0, 1535889547 },
// version 9 starts from block 1686275, which is on or around the 19th of October, 2018. Fork time finalised on 2018-09-02.
{ 9, 1686275, 0, 1535889548 },
// version 10 starts from block 1788000, which is on or around the 9th of March, 2019. Fork time finalised on 2019-02-10.
{ 10, 1788000, 0, 1549792439 },
// version 11 starts from block 1788720, which is on or around the 10th of March, 2019. Fork time finalised on 2019-02-15.
{ 11, 1788720, 0, 1550225678 },
};
const size_t num_mainnet_hard_forks = sizeof(mainnet_hard_forks) / sizeof(mainnet_hard_forks[0]);
const uint64_t mainnet_hard_fork_version_1_till = 1009826;
const hardfork_t testnet_hard_forks[] = {
// version 1 from the start of the blockchain
{ 1, 1, 0, 1341378000 },
// version 2 starts from block 624634, which is on or around the 23rd of November, 2015. Fork time finalised on 2015-11-20. No fork voting occurs for the v2 fork.
{ 2, 624634, 0, 1445355000 },
// versions 3-5 were passed in rapid succession from September 18th, 2016
{ 3, 800500, 0, 1472415034 },
{ 4, 801219, 0, 1472415035 },
{ 5, 802660, 0, 1472415036 + 86400*180 }, // add 5 months on testnet to shut the update warning up since there's a large gap to v6
{ 6, 971400, 0, 1501709789 },
{ 7, 1057027, 0, 1512211236 },
{ 8, 1057058, 0, 1533211200 },
{ 9, 1057778, 0, 1533297600 },
{ 10, 1154318, 0, 1550153694 },
{ 11, 1155038, 0, 1550225678 },
};
const size_t num_testnet_hard_forks = sizeof(testnet_hard_forks) / sizeof(testnet_hard_forks[0]);
const uint64_t testnet_hard_fork_version_1_till = 624633;
const hardfork_t stagenet_hard_forks[] = {
// version 1 from the start of the blockchain
{ 1, 1, 0, 1341378000 },
// versions 2-7 in rapid succession from March 13th, 2018
{ 2, 32000, 0, 1521000000 },
{ 3, 33000, 0, 1521120000 },
{ 4, 34000, 0, 1521240000 },
{ 5, 35000, 0, 1521360000 },
{ 6, 36000, 0, 1521480000 },
{ 7, 37000, 0, 1521600000 },
{ 8, 176456, 0, 1537821770 },
{ 9, 177176, 0, 1537821771 },
{ 10, 269000, 0, 1550153694 },
{ 11, 269720, 0, 1550225678 },
};
const size_t num_stagenet_hard_forks = sizeof(stagenet_hard_forks) / sizeof(stagenet_hard_forks[0]);

52
src/hardforks/hardforks.h Normal file
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@ -0,0 +1,52 @@
// 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.
#pragma once
#include <stdint.h>
#include <time.h>
struct hardfork_t
{
uint8_t version;
uint64_t height;
uint8_t threshold;
time_t time;
hardfork_t(uint8_t version, uint64_t height, uint8_t threshold, time_t time): version(version), height(height), threshold(threshold), time(time) {}
};
extern const hardfork_t mainnet_hard_forks[];
extern const uint64_t mainnet_hard_fork_version_1_till;
extern const size_t num_mainnet_hard_forks;
extern const hardfork_t testnet_hard_forks[];
extern const uint64_t testnet_hard_fork_version_1_till;
extern const size_t num_testnet_hard_forks;
extern const hardfork_t stagenet_hard_forks[];
extern const size_t num_stagenet_hard_forks;