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Merge pull request #501

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d887c18 hardfork: fix more major/minor issues (moneromooo-monero)
3b47ca2 hardfork: fix rescan on load (moneromooo-monero)
4cea2b1 Add IP blocking for misbehaving nodes (adapted from Boolberry) (Javier Smooth)
9c64b12 quiet down p2p logging a bit (Javier Smooth)
53c75ab blockchain: log versions as numbers, not characters (moneromooo-monero)
edade8d hardfork: fix actual/voting confusion (moneromooo-monero)
This commit is contained in:
Riccardo Spagni 2015-11-24 23:04:36 +02:00
commit 4061a32082
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GPG key ID: 55432DF31CCD4FCD
11 changed files with 200 additions and 77 deletions
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4
contrib/epee/include/net/abstract_tcp_server2.inl
View file

@ -899,9 +899,7 @@ POP_WARNINGS
boost::bind(&boosted_tcp_server<t_protocol_handler>::handle_accept, this,
boost::asio::placeholders::error));
bool r = conn->start(true, 1 < m_threads_count);
if (!r)
_erro("[sock " << conn->socket().native_handle() << "] Failed to start connection, connections_count = " << m_sock_count);
conn->start(true, 1 < m_threads_count);
conn->save_dbg_log();
}else
{

5
src/cryptonote_config.h
View file

@ -105,6 +105,11 @@
#define P2P_DEFAULT_HANDSHAKE_INVOKE_TIMEOUT 5000 //5 seconds
#define P2P_DEFAULT_WHITELIST_CONNECTIONS_PERCENT 70
#define P2P_FAILED_ADDR_FORGET_SECONDS (60*60) //1 hour
#define P2P_IP_BLOCKTIME (60*60*24) //24 hour
#define P2P_IP_FAILS_BEFORE_BLOCK 10
#define P2P_IDLE_CONNECTION_KILL_INTERVAL (5*60) //5 minutes
#define ALLOW_DEBUG_COMMANDS
#define CRYPTONOTE_NAME "bitmonero"

6
src/cryptonote_core/blockchain.cpp
View file

@ -257,13 +257,13 @@ bool Blockchain::init(BlockchainDB* db, const bool testnet)
if (testnet) {
m_hardfork = new HardFork(*db, 1, testnet_hard_fork_version_1_till);
for (size_t n = 0; n < sizeof(testnet_hard_forks) / sizeof(testnet_hard_forks[0]); ++n)
m_hardfork->add(testnet_hard_forks[n].version, testnet_hard_forks[n].height, testnet_hard_forks[n].threshold, testnet_hard_forks[n].time);
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
{
m_hardfork = new HardFork(*db, 1, mainnet_hard_fork_version_1_till);
for (size_t n = 0; n < sizeof(mainnet_hard_forks) / sizeof(mainnet_hard_forks[0]); ++n)
m_hardfork->add(mainnet_hard_forks[n].version, mainnet_hard_forks[n].height, mainnet_hard_forks[n].threshold, mainnet_hard_forks[n].time);
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();
@ -2338,7 +2338,7 @@ bool Blockchain::handle_block_to_main_chain(const block& bl, const crypto::hash&
// this is a cheap test
if (!m_hardfork->check(bl))
{
LOG_PRINT_L1("Block with id: " << id << std::endl << "has old version: " << bl.major_version << std::endl << "current: " << m_hardfork->get_current_version());
LOG_PRINT_L1("Block with id: " << id << std::endl << "has old version: " << (unsigned)bl.major_version << std::endl << "current: " << (unsigned)m_hardfork->get_current_version());
return false;
}

44
src/cryptonote_core/hardfork.cpp
View file

@ -46,6 +46,11 @@ static uint8_t get_block_vote(const cryptonote::block &b)
return b.minor_version;
}
static uint8_t get_block_version(const cryptonote::block &b)
{
return b.major_version;
}
HardFork::HardFork(cryptonote::BlockchainDB &db, uint8_t original_version, uint64_t original_version_till_height, time_t forked_time, time_t update_time, uint64_t window_size, uint8_t default_threshold_percent):
db(db),
original_version(original_version),
@ -61,7 +66,7 @@ HardFork::HardFork(cryptonote::BlockchainDB &db, uint8_t original_version, uint6
throw "default_threshold_percent needs to be between 0 and 100";
}
bool HardFork::add(uint8_t version, uint64_t height, uint8_t threshold, time_t time)
bool HardFork::add_fork(uint8_t version, uint64_t height, uint8_t threshold, time_t time)
{
CRITICAL_REGION_LOCAL(lock);
@ -82,42 +87,43 @@ bool HardFork::add(uint8_t version, uint64_t height, uint8_t threshold, time_t t
return true;
}
bool HardFork::add(uint8_t version, uint64_t height, time_t time)
bool HardFork::add_fork(uint8_t version, uint64_t height, time_t time)
{
return add(version, height, default_threshold_percent, time);
return add_fork(version, height, default_threshold_percent, time);
}
uint8_t HardFork::get_effective_version(uint8_t version) const
uint8_t HardFork::get_effective_version(uint8_t voting_version) const
{
if (!heights.empty()) {
uint8_t max_version = heights.back().version;
if (version > max_version)
version = max_version;
if (voting_version > max_version)
voting_version = max_version;
}
return version;
return voting_version;
}
bool HardFork::do_check(uint8_t version) const
bool HardFork::do_check(uint8_t block_version, uint8_t voting_version) const
{
return version >= heights[current_fork_index].version;
return block_version >= heights[current_fork_index].version
&& voting_version >= heights[current_fork_index].version;
}
bool HardFork::check(const cryptonote::block &block) const
{
CRITICAL_REGION_LOCAL(lock);
return do_check(get_block_vote(block));
return do_check(::get_block_version(block), ::get_block_vote(block));
}
bool HardFork::add(uint8_t block_version, uint64_t height)
bool HardFork::add(uint8_t block_version, uint8_t voting_version, uint64_t height)
{
CRITICAL_REGION_LOCAL(lock);
if (!do_check(block_version))
if (!do_check(block_version, voting_version))
return false;
db.set_hard_fork_version(height, heights[current_fork_index].version);
const uint8_t version = get_effective_version(block_version);
voting_version = get_effective_version(voting_version);
while (versions.size() >= window_size) {
const uint8_t old_version = versions.front();
@ -126,8 +132,8 @@ bool HardFork::add(uint8_t block_version, uint64_t height)
versions.pop_front();
}
last_versions[version]++;
versions.push_back(version);
last_versions[voting_version]++;
versions.push_back(voting_version);
uint8_t voted = get_voted_fork_index(height + 1);
if (voted > current_fork_index) {
@ -143,7 +149,7 @@ bool HardFork::add(uint8_t block_version, uint64_t height)
bool HardFork::add(const cryptonote::block &block, uint64_t height)
{
return add(get_block_vote(block), height);
return add(::get_block_version(block), ::get_block_vote(block), height);
}
void HardFork::init()
@ -185,7 +191,7 @@ uint8_t HardFork::get_block_version(uint64_t height) const
return original_version;
const cryptonote::block &block = db.get_block_from_height(height);
return get_block_vote(block);
return ::get_block_version(block);
}
bool HardFork::reorganize_from_block_height(uint64_t height)
@ -225,7 +231,7 @@ bool HardFork::reorganize_from_block_height(uint64_t height)
const uint64_t bc_height = db.height();
for (uint64_t h = height + 1; h < bc_height; ++h) {
add(get_block_version(h), h);
add(db.get_block_from_height(h), h);
}
db.batch_stop();
@ -258,7 +264,7 @@ bool HardFork::rescan_from_block_height(uint64_t height)
versions.push_back(v);
}
uint8_t lastv = db.get_hard_fork_version(height);
uint8_t lastv = db.get_hard_fork_version(db.height() - 1);
current_fork_index = 0;
while (current_fork_index + 1 < heights.size() && heights[current_fork_index].version != lastv)
++current_fork_index;

11
src/cryptonote_core/hardfork.h
View file

@ -71,7 +71,7 @@ namespace cryptonote
* @param threshold The threshold of votes needed for this fork (0-100)
* @param time Approximate time of the hardfork (seconds since epoch)
*/
bool add(uint8_t version, uint64_t height, uint8_t threshold, time_t time);
bool add_fork(uint8_t version, uint64_t height, uint8_t threshold, time_t time);
/**
* @brief add a new hardfork height
@ -79,10 +79,11 @@ namespace cryptonote
* returns true if no error, false otherwise
*
* @param version the major block version for the fork
* @param voting_version the minor block version for the fork, used for voting
* @param height The height the hardfork takes effect
* @param time Approximate time of the hardfork (seconds since epoch)
*/
bool add(uint8_t version, uint64_t height, time_t time);
bool add_fork(uint8_t version, uint64_t height, time_t time);
/**
* @brief initialize the object
@ -203,10 +204,10 @@ namespace cryptonote
private:
uint8_t get_block_version(uint64_t height) const;
bool do_check(uint8_t version) const;
bool do_check(uint8_t block_version, uint8_t voting_version) const;
int get_voted_fork_index(uint64_t height) const;
uint8_t get_effective_version(uint8_t version) const;
bool add(uint8_t block_version, uint64_t height);
uint8_t get_effective_version(uint8_t voting_version) const;
bool add(uint8_t block_version, uint8_t voting_version, uint64_t height);
bool rescan_from_block_height(uint64_t height);
bool rescan_from_chain_height(uint64_t height);

4
src/cryptonote_protocol/cryptonote_protocol_handler.inl
View file

@ -571,6 +571,7 @@ namespace cryptonote
{
LOG_PRINT_CCONTEXT_L1("Block verification failed, dropping connection");
m_p2p->drop_connection(context);
m_p2p->add_ip_fail(context.m_remote_ip);
m_core.cleanup_handle_incoming_blocks();
return 1;
}
@ -578,6 +579,7 @@ namespace cryptonote
{
LOG_PRINT_CCONTEXT_L1("Block received at sync phase was marked as orphaned, dropping connection");
m_p2p->drop_connection(context);
m_p2p->add_ip_fail(context.m_remote_ip);
m_core.cleanup_handle_incoming_blocks();
return 1;
}
@ -728,6 +730,7 @@ namespace cryptonote
{
LOG_ERROR_CCONTEXT("sent empty m_block_ids, dropping connection");
m_p2p->drop_connection(context);
m_p2p->add_ip_fail(context.m_remote_ip);
return 1;
}
@ -736,6 +739,7 @@ namespace cryptonote
LOG_ERROR_CCONTEXT("sent m_block_ids starting from unknown id: "
<< epee::string_tools::pod_to_hex(arg.m_block_ids.front()) << " , dropping connection");
m_p2p->drop_connection(context);
m_p2p->add_ip_fail(context.m_remote_ip);
return 1;
}

19
src/p2p/net_node.h
View file

@ -42,6 +42,7 @@
#include <boost/program_options/variables_map.hpp>
#include <boost/serialization/version.hpp>
#include <boost/uuid/uuid.hpp>
#include <boost/serialization/map.hpp>
#include "cryptonote_config.h"
#include "warnings.h"
@ -66,7 +67,8 @@ namespace nodetool
template<class t_payload_net_handler>
class node_server: public epee::levin::levin_commands_handler<p2p_connection_context_t<typename t_payload_net_handler::connection_context> >,
public i_p2p_endpoint<typename t_payload_net_handler::connection_context>
public i_p2p_endpoint<typename t_payload_net_handler::connection_context>,
public epee::net_utils::i_connection_filter
{
struct by_conn_id{};
struct by_peer_id{};
@ -169,6 +171,10 @@ namespace nodetool
virtual bool drop_connection(const epee::net_utils::connection_context_base& context);
virtual void request_callback(const epee::net_utils::connection_context_base& context);
virtual void for_each_connection(std::function<bool(typename t_payload_net_handler::connection_context&, peerid_type)> f);
virtual bool block_ip(uint32_t adress);
virtual bool add_ip_fail(uint32_t address);
//----------------- i_connection_filter --------------------------------------------------------
virtual bool is_remote_ip_allowed(uint32_t adress);
//-----------------------------------------------------------------------------------------------
bool parse_peer_from_string(nodetool::net_address& pe, const std::string& node_addr);
bool handle_command_line(
@ -196,6 +202,8 @@ namespace nodetool
template<class t_callback>
bool try_ping(basic_node_data& node_data, p2p_connection_context& context, t_callback cb);
bool make_expected_connections_count(bool white_list, size_t expected_connections);
void cache_connect_fail_info(const net_address& addr);
bool is_addr_recently_failed(const net_address& addr);
bool is_priority_node(const net_address& na);
template <class Container>
@ -282,6 +290,15 @@ namespace nodetool
//keep connections to initiate some interactions
net_server m_net_server;
boost::uuids::uuid m_network_id;
std::map<net_address, time_t> m_conn_fails_cache;
epee::critical_section m_conn_fails_cache_lock;
epee::critical_section m_blocked_ips_lock;
std::map<uint32_t, time_t> m_blocked_ips;
epee::critical_section m_ip_fails_score_lock;
std::map<uint32_t, uint64_t> m_ip_fails_score;
};
}

70
src/p2p/net_node.inl
View file

@ -28,6 +28,8 @@
//
// Parts of this file are originally copyright (c) 2012-2013 The Cryptonote developers
// IP blocking adapted from Boolberry
#pragma once
#include <algorithm>
@ -161,6 +163,22 @@ namespace nodetool
}
//-----------------------------------------------------------------------------------
template<class t_payload_net_handler>
bool node_server<t_payload_net_handler>::is_remote_ip_allowed(uint32_t addr)
{
CRITICAL_REGION_LOCAL(m_blocked_ips_lock);
auto it = m_blocked_ips.find(addr);
if(it == m_blocked_ips.end())
return true;
if(time(nullptr) - it->second > P2P_IP_BLOCKTIME )
{
m_blocked_ips.erase(it);
LOG_PRINT_CYAN("IP " << epee::string_tools::get_ip_string_from_int32(addr) << "is unblocked.", LOG_LEVEL_0);
return true;
}
return false;
}
//-----------------------------------------------------------------------------------
template<class t_payload_net_handler>
bool node_server<t_payload_net_handler>::make_default_config()
{
m_config.m_peer_id = crypto::rand<uint64_t>();
@ -168,6 +186,31 @@ namespace nodetool
}
//-----------------------------------------------------------------------------------
template<class t_payload_net_handler>
bool node_server<t_payload_net_handler>::block_ip(uint32_t addr)
{
CRITICAL_REGION_LOCAL(m_blocked_ips_lock);
m_blocked_ips[addr] = time(nullptr);
LOG_PRINT_CYAN("IP " << epee::string_tools::get_ip_string_from_int32(addr) << " blocked.", LOG_LEVEL_0);
return true;
}
//-----------------------------------------------------------------------------------
template<class t_payload_net_handler>
bool node_server<t_payload_net_handler>::add_ip_fail(uint32_t address)
{
CRITICAL_REGION_LOCAL(m_ip_fails_score_lock);
uint64_t fails = ++m_ip_fails_score[address];
LOG_PRINT_CYAN("IP " << epee::string_tools::get_ip_string_from_int32(address) << " fail score=" << fails, LOG_LEVEL_1);
if(fails > P2P_IP_FAILS_BEFORE_BLOCK)
{
auto it = m_ip_fails_score.find(address);
CHECK_AND_ASSERT_MES(it != m_ip_fails_score.end(), false, "internal error");
it->second = P2P_IP_FAILS_BEFORE_BLOCK/2;
block_ip(address);
}
return true;
}
//-----------------------------------------------------------------------------------
template<class t_payload_net_handler>
bool node_server<t_payload_net_handler>::parse_peer_from_string(nodetool::net_address& pe, const std::string& node_addr)
{
return epee::string_tools::parse_peer_from_string(pe.ip, pe.port, node_addr);
@ -428,6 +471,7 @@ namespace nodetool
m_net_server.set_threads_prefix("P2P");
m_net_server.get_config_object().m_pcommands_handler = this;
m_net_server.get_config_object().m_invoke_timeout = P2P_DEFAULT_INVOKE_TIMEOUT;
m_net_server.set_connection_filter(this);
//try to bind
LOG_PRINT_L0("Binding on " << m_bind_ip << ":" << m_port);
@ -624,6 +668,7 @@ namespace nodetool
if(!handle_remote_peerlist(rsp.local_peerlist, rsp.node_data.local_time, context))
{
LOG_ERROR_CCONTEXT("COMMAND_HANDSHAKE: failed to handle_remote_peerlist(...), closing connection.");
add_ip_fail(context.m_remote_ip);
return;
}
hsh_result = true;
@ -685,6 +730,7 @@ namespace nodetool
{
LOG_ERROR_CCONTEXT("COMMAND_TIMED_SYNC: failed to handle_remote_peerlist(...), closing connection.");
m_net_server.get_config_object().close(context.m_connection_id );
add_ip_fail(context.m_remote_ip);
}
if(!context.m_is_income)
m_peerlist.set_peer_just_seen(context.peer_id, context.m_remote_ip, context.m_remote_port);
@ -829,6 +875,20 @@ namespace nodetool
#undef LOG_PRINT_CC_PRIORITY_NODE
//-----------------------------------------------------------------------------------
template<class t_payload_net_handler>
bool node_server<t_payload_net_handler>::is_addr_recently_failed(const net_address& addr)
{
CRITICAL_REGION_LOCAL(m_conn_fails_cache_lock);
auto it = m_conn_fails_cache.find(addr);
if(it == m_conn_fails_cache.end())
return false;
if(time(NULL) - it->second > P2P_FAILED_ADDR_FORGET_SECONDS)
return false;
else
return true;
}
//-----------------------------------------------------------------------------------
template<class t_payload_net_handler>
bool node_server<t_payload_net_handler>::make_new_connection_from_peerlist(bool use_white_list)
@ -866,7 +926,13 @@ namespace nodetool
continue;
}
LOG_PRINT_L1("Selected peer: " << pe.id << " " << epee::string_tools::get_ip_string_from_int32(pe.adr.ip)
if(!is_remote_ip_allowed(pe.adr.ip))
continue;
if(is_addr_recently_failed(pe.adr))
continue;
LOG_PRINT_L2("Selected peer: " << pe.id << " " << epee::string_tools::get_ip_string_from_int32(pe.adr.ip)
<< ":" << boost::lexical_cast<std::string>(pe.adr.port)
<< "[white=" << use_white_list
<< "] last_seen: " << (pe.last_seen ? epee::misc_utils::get_time_interval_string(time(NULL) - pe.last_seen) : "never"));
@ -1270,6 +1336,7 @@ namespace nodetool
LOG_PRINT_CCONTEXT_L1("WRONG NETWORK AGENT CONNECTED! id=" << epee::string_tools::get_str_from_guid_a(arg.node_data.network_id));
drop_connection(context);
add_ip_fail(context.m_remote_ip);
return 1;
}
@ -1277,6 +1344,7 @@ namespace nodetool
{
LOG_ERROR_CCONTEXT("COMMAND_HANDSHAKE came not from incoming connection");
drop_connection(context);
add_ip_fail(context.m_remote_ip);
return 1;
}

10
src/p2p/net_node_common.h
View file

@ -50,6 +50,8 @@ namespace nodetool
virtual void request_callback(const epee::net_utils::connection_context_base& context)=0;
virtual uint64_t get_connections_count()=0;
virtual void for_each_connection(std::function<bool(t_connection_context&, peerid_type)> f)=0;
virtual bool block_ip(uint32_t adress)=0;
virtual bool add_ip_fail(uint32_t adress)=0;
};
template<class t_connection_context>
@ -84,5 +86,13 @@ namespace nodetool
{
return false;
}
virtual bool block_ip(uint32_t adress)
{
return true;
}
virtual bool add_ip_fail(uint32_t adress)
{
return true;
}
};
}

3
src/p2p/net_peerlist.h
View file

@ -53,6 +53,7 @@
#include "net_peerlist_boost_serialization.h"
#define CURRENT_PEERLIST_STORAGE_ARCHIVE_VER 4
namespace nodetool
{
@ -394,4 +395,4 @@ namespace nodetool
//--------------------------------------------------------------------------------------------------
}
BOOST_CLASS_VERSION(nodetool::peerlist_manager, 4)
BOOST_CLASS_VERSION(nodetool::peerlist_manager, CURRENT_PEERLIST_STORAGE_ARCHIVE_VER)

101
tests/unit_tests/hardfork.cpp
View file

@ -135,6 +135,7 @@ private:
static cryptonote::block mkblock(uint8_t version)
{
cryptonote::block b;
b.major_version = version;
b.minor_version = version;
return b;
}
@ -144,7 +145,7 @@ TEST(empty_hardforks, Success)
TestDB db;
HardFork hf(db);
ASSERT_TRUE(hf.add(1, 0, 0));
ASSERT_TRUE(hf.add_fork(1, 0, 0));
hf.init();
ASSERT_TRUE(hf.get_state(time(NULL)) == HardFork::Ready);
ASSERT_TRUE(hf.get_state(time(NULL) + 3600*24*400) == HardFork::Ready);
@ -163,13 +164,13 @@ TEST(ordering, Success)
TestDB db;
HardFork hf(db);
ASSERT_TRUE(hf.add(2, 2, 1));
ASSERT_FALSE(hf.add(3, 3, 1));
ASSERT_FALSE(hf.add(3, 2, 2));
ASSERT_FALSE(hf.add(2, 3, 2));
ASSERT_TRUE(hf.add(3, 10, 2));
ASSERT_TRUE(hf.add(4, 20, 3));
ASSERT_FALSE(hf.add(5, 5, 4));
ASSERT_TRUE(hf.add_fork(2, 2, 1));
ASSERT_FALSE(hf.add_fork(3, 3, 1));
ASSERT_FALSE(hf.add_fork(3, 2, 2));
ASSERT_FALSE(hf.add_fork(2, 3, 2));
ASSERT_TRUE(hf.add_fork(3, 10, 2));
ASSERT_TRUE(hf.add_fork(4, 20, 3));
ASSERT_FALSE(hf.add_fork(5, 5, 4));
}
TEST(states, Success)
@ -177,8 +178,8 @@ TEST(states, Success)
TestDB db;
HardFork hf(db);
ASSERT_TRUE(hf.add(1, 0, 0));
ASSERT_TRUE(hf.add(2, BLOCKS_PER_YEAR, SECONDS_PER_YEAR));
ASSERT_TRUE(hf.add_fork(1, 0, 0));
ASSERT_TRUE(hf.add_fork(2, BLOCKS_PER_YEAR, SECONDS_PER_YEAR));
ASSERT_TRUE(hf.get_state(0) == HardFork::Ready);
ASSERT_TRUE(hf.get_state(SECONDS_PER_YEAR / 2) == HardFork::Ready);
@ -186,7 +187,7 @@ TEST(states, Success)
ASSERT_TRUE(hf.get_state(SECONDS_PER_YEAR + (HardFork::DEFAULT_UPDATE_TIME + HardFork::DEFAULT_FORKED_TIME) / 2) == HardFork::UpdateNeeded);
ASSERT_TRUE(hf.get_state(SECONDS_PER_YEAR + HardFork::DEFAULT_FORKED_TIME * 2) == HardFork::LikelyForked);
ASSERT_TRUE(hf.add(3, BLOCKS_PER_YEAR * 5, SECONDS_PER_YEAR * 5));
ASSERT_TRUE(hf.add_fork(3, BLOCKS_PER_YEAR * 5, SECONDS_PER_YEAR * 5));
ASSERT_TRUE(hf.get_state(0) == HardFork::Ready);
ASSERT_TRUE(hf.get_state(SECONDS_PER_YEAR / 2) == HardFork::Ready);
@ -201,10 +202,10 @@ TEST(steps_asap, Success)
HardFork hf(db, 1,0,1,1,1);
// v h t
ASSERT_TRUE(hf.add(1, 0, 0));
ASSERT_TRUE(hf.add(4, 2, 1));
ASSERT_TRUE(hf.add(7, 4, 2));
ASSERT_TRUE(hf.add(9, 6, 3));
ASSERT_TRUE(hf.add_fork(1, 0, 0));
ASSERT_TRUE(hf.add_fork(4, 2, 1));
ASSERT_TRUE(hf.add_fork(7, 4, 2));
ASSERT_TRUE(hf.add_fork(9, 6, 3));
hf.init();
for (uint64_t h = 0; h < 10; ++h) {
@ -229,9 +230,9 @@ TEST(steps_1, Success)
TestDB db;
HardFork hf(db, 1,0,1,1,1);
ASSERT_TRUE(hf.add(1, 0, 0));
ASSERT_TRUE(hf.add_fork(1, 0, 0));
for (int n = 1 ; n < 10; ++n)
ASSERT_TRUE(hf.add(n+1, n, n));
ASSERT_TRUE(hf.add_fork(n+1, n, n));
hf.init();
for (uint64_t h = 0 ; h < 10; ++h) {
@ -251,10 +252,10 @@ TEST(reorganize, Same)
HardFork hf(db, 1, 0, 1, 1, history, 100);
// v h t
ASSERT_TRUE(hf.add(1, 0, 0));
ASSERT_TRUE(hf.add(4, 2, 1));
ASSERT_TRUE(hf.add(7, 4, 2));
ASSERT_TRUE(hf.add(9, 6, 3));
ASSERT_TRUE(hf.add_fork(1, 0, 0));
ASSERT_TRUE(hf.add_fork(4, 2, 1));
ASSERT_TRUE(hf.add_fork(7, 4, 2));
ASSERT_TRUE(hf.add_fork(9, 6, 3));
hf.init();
// index 0 1 2 3 4 5 6 7 8 9
@ -270,6 +271,10 @@ TEST(reorganize, Same)
uint8_t version = hh >= history ? block_versions[hh - history] : 1;
ASSERT_EQ(hf.get(hh), version);
}
ASSERT_EQ(hf.get_start_height(1), 0);
ASSERT_EQ(hf.get_start_height(4), 2 + history);
ASSERT_EQ(hf.get_start_height(7), 4 + history);
ASSERT_EQ(hf.get_start_height(9), 6 + history);
}
}
}
@ -281,15 +286,15 @@ TEST(reorganize, Changed)
HardFork hf(db, 1, 0, 1, 1, 4, 100);
// v h t
ASSERT_TRUE(hf.add(1, 0, 0));
ASSERT_TRUE(hf.add(4, 2, 1));
ASSERT_TRUE(hf.add(7, 4, 2));
ASSERT_TRUE(hf.add(9, 6, 3));
ASSERT_TRUE(hf.add_fork(1, 0, 0));
ASSERT_TRUE(hf.add_fork(4, 2, 1));
ASSERT_TRUE(hf.add_fork(7, 4, 2));
ASSERT_TRUE(hf.add_fork(9, 6, 3));
hf.init();
// fork 4 7 9
// index 0 1 2 3 4 5 6 7 8 9
static const uint8_t block_versions[] = { 1, 1, 4, 4, 7, 7, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9 };
// fork 4 7 9
// index 0 1 2 3 4 5 6 7 8 9
static const uint8_t block_versions[] = { 1, 1, 4, 4, 7, 7, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9 };
static const uint8_t expected_versions[] = { 1, 1, 1, 1, 1, 1, 4, 4, 7, 7, 9, 9, 9, 9, 9, 9 };
for (uint64_t h = 0; h < 16; ++h) {
db.add_block(mkblock(block_versions[h]), 0, 0, 0, crypto::hash());
@ -301,6 +306,10 @@ TEST(reorganize, Changed)
for (int hh = 0; hh < 16; ++hh) {
ASSERT_EQ(hf.get(hh), expected_versions[hh]);
}
ASSERT_EQ(hf.get_start_height(1), 0);
ASSERT_EQ(hf.get_start_height(4), 6);
ASSERT_EQ(hf.get_start_height(7), 8);
ASSERT_EQ(hf.get_start_height(9), 10);
}
// delay a bit for 9, and go back to 1 to check it stays at 9
@ -321,6 +330,10 @@ TEST(reorganize, Changed)
for (int hh = 0; hh < 15; ++hh) {
ASSERT_EQ(hf.get(hh), expected_versions_new[hh]);
}
ASSERT_EQ(hf.get_start_height(1), 0);
ASSERT_EQ(hf.get_start_height(4), 6);
ASSERT_EQ(hf.get_start_height(7), 11);
ASSERT_EQ(hf.get_start_height(9), 14);
}
TEST(voting, threshold)
@ -330,8 +343,8 @@ TEST(voting, threshold)
HardFork hf(db, 1, 0, 1, 1, 8, threshold);
// v h t
ASSERT_TRUE(hf.add(1, 0, 0));
ASSERT_TRUE(hf.add(2, 2, 1));
ASSERT_TRUE(hf.add_fork(1, 0, 0));
ASSERT_TRUE(hf.add_fork(2, 2, 1));
hf.init();
for (uint64_t h = 0; h <= 8; ++h) {
@ -359,10 +372,10 @@ TEST(voting, different_thresholds)
HardFork hf(db, 1, 0, 1, 1, 4, 50); // window size 4
// v h t
ASSERT_TRUE(hf.add(1, 0, 0));
ASSERT_TRUE(hf.add(2, 5, 0, 1)); // asap
ASSERT_TRUE(hf.add(3, 10, 100, 2)); // all votes
ASSERT_TRUE(hf.add(4, 15, 3)); // default 50% votes
ASSERT_TRUE(hf.add_fork(1, 0, 0));
ASSERT_TRUE(hf.add_fork(2, 5, 0, 1)); // asap
ASSERT_TRUE(hf.add_fork(3, 10, 100, 2)); // all votes
ASSERT_TRUE(hf.add_fork(4, 15, 3)); // default 50% votes
hf.init();
// 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9
@ -386,8 +399,8 @@ TEST(new_blocks, denied)
HardFork hf(db, 1, 0, 1, 1, 4, 50);
// v h t
ASSERT_TRUE(hf.add(1, 0, 0));
ASSERT_TRUE(hf.add(2, 2, 1));
ASSERT_TRUE(hf.add_fork(1, 0, 0));
ASSERT_TRUE(hf.add_fork(2, 2, 1));
hf.init();
ASSERT_TRUE(hf.add(mkblock(1), 0));
@ -411,8 +424,8 @@ TEST(new_version, early)
HardFork hf(db, 1, 0, 1, 1, 4, 50);
// v h t
ASSERT_TRUE(hf.add(1, 0, 0));
ASSERT_TRUE(hf.add(2, 4, 1));
ASSERT_TRUE(hf.add_fork(1, 0, 0));
ASSERT_TRUE(hf.add_fork(2, 4, 1));
hf.init();
ASSERT_TRUE(hf.add(mkblock(2), 0));
@ -433,9 +446,9 @@ TEST(reorganize, changed)
HardFork hf(db, 1, 0, 1, 1, 4, 50);
// v h t
ASSERT_TRUE(hf.add(1, 0, 0));
ASSERT_TRUE(hf.add(2, 2, 1));
ASSERT_TRUE(hf.add(3, 5, 2));
ASSERT_TRUE(hf.add_fork(1, 0, 0));
ASSERT_TRUE(hf.add_fork(2, 2, 1));
ASSERT_TRUE(hf.add_fork(3, 5, 2));
hf.init();
#define ADD(v, h, a) \
@ -487,9 +500,9 @@ TEST(get, higher)
HardFork hf(db, 1, 0, 1, 1, 4, 50);
// v h t
ASSERT_TRUE(hf.add(1, 0, 0));
ASSERT_TRUE(hf.add(2, 2, 1));
ASSERT_TRUE(hf.add(3, 5, 2));
ASSERT_TRUE(hf.add_fork(1, 0, 0));
ASSERT_TRUE(hf.add_fork(2, 2, 1));
ASSERT_TRUE(hf.add_fork(3, 5, 2));
hf.init();
ASSERT_EQ(hf.get_ideal_version(0), 1);