diff options
-rw-r--r-- | src/cryptonote_core/blockchain.cpp | 4 | ||||
-rw-r--r-- | src/cryptonote_core/hardfork.cpp | 35 | ||||
-rw-r--r-- | src/cryptonote_core/hardfork.h | 11 | ||||
-rw-r--r-- | tests/unit_tests/hardfork.cpp | 101 |
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); |