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-rw-r--r--src/cryptonote_core/blockchain.cpp4
-rw-r--r--src/cryptonote_core/hardfork.cpp35
-rw-r--r--src/cryptonote_core/hardfork.h11
-rw-r--r--tests/unit_tests/hardfork.cpp101
4 files changed, 83 insertions, 68 deletions
diff --git a/src/cryptonote_core/blockchain.cpp b/src/cryptonote_core/blockchain.cpp
index 3b04bf941..af7713972 100644
--- a/src/cryptonote_core/blockchain.cpp
+++ b/src/cryptonote_core/blockchain.cpp
@@ -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();
diff --git a/src/cryptonote_core/hardfork.cpp b/src/cryptonote_core/hardfork.cpp
index 3d1bca32d..2a2e25635 100644
--- a/src/cryptonote_core/hardfork.cpp
+++ b/src/cryptonote_core/hardfork.cpp
@@ -66,7 +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);
@@ -87,42 +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_version(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();
@@ -131,8 +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) {
@@ -148,7 +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_version(block), height);
+ return add(::get_block_version(block), ::get_block_vote(block), height);
}
void HardFork::init()
@@ -230,7 +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();
diff --git a/src/cryptonote_core/hardfork.h b/src/cryptonote_core/hardfork.h
index 6800749da..6d2a3c55b 100644
--- a/src/cryptonote_core/hardfork.h
+++ b/src/cryptonote_core/hardfork.h
@@ -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);
diff --git a/tests/unit_tests/hardfork.cpp b/tests/unit_tests/hardfork.cpp
index 1f6ef5bf0..254dece54 100644
--- a/tests/unit_tests/hardfork.cpp
+++ b/tests/unit_tests/hardfork.cpp
@@ -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);
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-20 16:38:54 +0000