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-rw-r--r--src/blockchain_db/berkeleydb/db_bdb.cpp28
-rw-r--r--src/blockchain_db/berkeleydb/db_bdb.h2
-rw-r--r--src/blockchain_db/blockchain_db.h21
-rw-r--r--src/blockchain_db/lmdb/db_lmdb.cpp76
-rw-r--r--src/blockchain_db/lmdb/db_lmdb.h2
-rw-r--r--src/blockchain_utilities/blockchain_dump.cpp4
-rw-r--r--src/cryptonote_core/hardfork.cpp23
-rw-r--r--src/cryptonote_core/hardfork.h7
8 files changed, 8 insertions, 155 deletions
diff --git a/src/blockchain_db/berkeleydb/db_bdb.cpp b/src/blockchain_db/berkeleydb/db_bdb.cpp
index b11570e37..4d759d157 100644
--- a/src/blockchain_db/berkeleydb/db_bdb.cpp
+++ b/src/blockchain_db/berkeleydb/db_bdb.cpp
@@ -2186,34 +2186,6 @@ std::map<uint64_t, uint64_t>::BlockchainBDB::get_output_histogram(const std::vec
throw1(DB_ERROR("Not implemented."));
}
-void BlockchainBDB::set_hard_fork_starting_height(uint8_t version, uint64_t height)
-{
- LOG_PRINT_L3("BlockchainBDB::" << __func__);
- check_open();
-
- Dbt_copy<uint32_t> val_key(version + 1);
- Dbt_copy<uint64_t> val(height);
- if (m_hf_starting_heights->put(DB_DEFAULT_TX, &val_key, &val, 0))
- throw1(DB_ERROR("Error adding hard fork starting height to db transaction."));
-}
-
-uint64_t BlockchainBDB::get_hard_fork_starting_height(uint8_t version) const
-{
- LOG_PRINT_L3("BlockchainBDB::" << __func__);
- check_open();
-
- Dbt_copy<uint32_t> key(version + 1);
- Dbt_copy<uint64_t> result;
-
- auto get_result = m_hf_starting_heights->get(DB_DEFAULT_TX, &key, &result, 0);
- if (get_result == DB_NOTFOUND || get_result == DB_KEYEMPTY)
- return std::numeric_limits<uint64_t>::max();
- else if (get_result)
- throw0(DB_ERROR("Error attempting to retrieve hard fork starting height from the db"));
-
- return result;
-}
-
void BlockchainBDB::check_hard_fork_info()
{
LOG_PRINT_L3("BlockchainBDB::" << __func__);
diff --git a/src/blockchain_db/berkeleydb/db_bdb.h b/src/blockchain_db/berkeleydb/db_bdb.h
index 5c6bda4eb..6bc26ed3d 100644
--- a/src/blockchain_db/berkeleydb/db_bdb.h
+++ b/src/blockchain_db/berkeleydb/db_bdb.h
@@ -385,8 +385,6 @@ private:
virtual bool for_all_outputs(std::function<bool(uint64_t amount, const crypto::hash &tx_hash, size_t tx_idx)> f) const;
// Hard fork related storage
- virtual void set_hard_fork_starting_height(uint8_t version, uint64_t height);
- virtual uint64_t get_hard_fork_starting_height(uint8_t version) const;
virtual void set_hard_fork_version(uint64_t height, uint8_t version);
virtual uint8_t get_hard_fork_version(uint64_t height) const;
virtual void check_hard_fork_info();
diff --git a/src/blockchain_db/blockchain_db.h b/src/blockchain_db/blockchain_db.h
index 1445dd13c..ab5d2d44c 100644
--- a/src/blockchain_db/blockchain_db.h
+++ b/src/blockchain_db/blockchain_db.h
@@ -1274,27 +1274,6 @@ public:
// Hard fork related storage
//
- // FIXME: verify that this is all correct
- // - TW
- /**
- * @brief sets the height at which a hard fork has been voted to happen
- *
- *
- * @param version the version voted to fork to
- * @param height the height of the first block on the new fork
- */
- virtual void set_hard_fork_starting_height(uint8_t version, uint64_t height) = 0;
-
- /**
- * @brief gets the height at which a hard fork has been voted to happen
- *
- * @param version the version to check
- *
- * @return the height at which the hard fork was accepted, if it has been,
- * otherwise max(uint64_t)
- */
- virtual uint64_t get_hard_fork_starting_height(uint8_t version) const = 0;
-
/**
* @brief sets which hardfork version a height is on
*
diff --git a/src/blockchain_db/lmdb/db_lmdb.cpp b/src/blockchain_db/lmdb/db_lmdb.cpp
index 8c51c09b1..9824d7376 100644
--- a/src/blockchain_db/lmdb/db_lmdb.cpp
+++ b/src/blockchain_db/lmdb/db_lmdb.cpp
@@ -117,13 +117,6 @@ int compare_uint64(const MDB_val *a, const MDB_val *b)
return (va < vb) ? -1 : va > vb;
}
-int compare_uint8(const MDB_val *a, const MDB_val *b)
-{
- const uint8_t va = *(const uint8_t*)a->mv_data;
- const uint8_t vb = *(const uint8_t*)b->mv_data;
- return va - vb;
-};
-
int compare_hash32(const MDB_val *a, const MDB_val *b)
{
uint32_t *va = (uint32_t*) a->mv_data;
@@ -1103,9 +1096,10 @@ void BlockchainLMDB::open(const std::string& filename, const int mdb_flags)
mdb_set_dupsort(txn, m_output_txs, compare_uint64);
mdb_set_dupsort(txn, m_block_info, compare_uint64);
- mdb_set_compare(txn, m_hf_starting_heights, compare_uint8);
mdb_set_compare(txn, m_properties, compare_string);
+ mdb_drop(txn, m_hf_starting_heights, 1);
+
// get and keep current height
MDB_stat db_stats;
if ((result = mdb_stat(txn, m_blocks, &db_stats)))
@@ -2638,29 +2632,6 @@ std::map<uint64_t, uint64_t> BlockchainLMDB::get_output_histogram(const std::vec
void BlockchainLMDB::check_hard_fork_info()
{
- LOG_PRINT_L3("BlockchainLMDB::" << __func__);
- check_open();
-
- TXN_PREFIX(0);
-
- MDB_stat db_stat1, db_stat2;
- if (mdb_stat(*txn_ptr, m_blocks, &db_stat1))
- throw0(DB_ERROR("Failed to query m_blocks"));
- if (mdb_stat(*txn_ptr, m_hf_versions, &db_stat2))
- throw0(DB_ERROR("Failed to query m_hf_starting_heights"));
- if (db_stat1.ms_entries != db_stat2.ms_entries)
- {
- // Empty, but don't delete. This allows this function to be called after
- // startup, after the subdbs have already been created, and rest of startup
- // can proceed. If these don't exist, hard fork's init() will fail.
- //
- // If these are empty, hard fork's init() will repopulate the hard fork
- // data.
- mdb_drop(*txn_ptr, m_hf_starting_heights, 0);
- mdb_drop(*txn_ptr, m_hf_versions, 0);
- }
-
- TXN_POSTFIX_SUCCESS();
}
void BlockchainLMDB::drop_hard_fork_info()
@@ -2676,49 +2647,6 @@ void BlockchainLMDB::drop_hard_fork_info()
TXN_POSTFIX_SUCCESS();
}
-void BlockchainLMDB::set_hard_fork_starting_height(uint8_t version, uint64_t height)
-{
- LOG_PRINT_L3("BlockchainLMDB::" << __func__);
- check_open();
-
- TXN_BLOCK_PREFIX(0);
-
- MDB_val_copy<uint8_t> val_key(version);
- MDB_val_copy<uint64_t> val_value(height);
- if (auto result = mdb_put(*txn_ptr, m_hf_starting_heights, &val_key, &val_value, MDB_APPEND))
- throw1(DB_ERROR(lmdb_error("Error adding hard fork starting height to db transaction: ", result).c_str()));
-
- TXN_BLOCK_POSTFIX_SUCCESS();
-}
-
-uint64_t BlockchainLMDB::get_hard_fork_starting_height(uint8_t version) const
-{
- LOG_PRINT_L3("BlockchainLMDB::" << __func__);
- check_open();
-
- TXN_PREFIX_RDONLY();
-
- MDB_val_copy<uint8_t> val_key(version);
- MDB_val val_ret;
- uint64_t ret = 0;
- auto result = mdb_get(m_txn, m_hf_starting_heights, &val_key, &val_ret);
- if (result == MDB_SUCCESS)
- {
-#ifdef MISALIGNED_OK
- ret = *(const uint64_t*)val_ret.mv_data;
-#else
- memcpy(&ret, val_ret.mv_data, sizeof(uint64_t));
-#endif
- } else if (result == MDB_NOTFOUND)
- {
- ret = std::numeric_limits<uint64_t>::max();
- } else if (result)
- throw0(DB_ERROR(lmdb_error("Error attempting to retrieve a hard fork starting height from the db", result).c_str()));
-
- TXN_POSTFIX_RDONLY();
- return ret;
-}
-
void BlockchainLMDB::set_hard_fork_version(uint64_t height, uint8_t version)
{
LOG_PRINT_L3("BlockchainLMDB::" << __func__);
diff --git a/src/blockchain_db/lmdb/db_lmdb.h b/src/blockchain_db/lmdb/db_lmdb.h
index c7121bf63..d7a78617e 100644
--- a/src/blockchain_db/lmdb/db_lmdb.h
+++ b/src/blockchain_db/lmdb/db_lmdb.h
@@ -307,8 +307,6 @@ private:
virtual void remove_spent_key(const crypto::key_image& k_image);
// Hard fork
- virtual void set_hard_fork_starting_height(uint8_t version, uint64_t height);
- virtual uint64_t get_hard_fork_starting_height(uint8_t version) const;
virtual void set_hard_fork_version(uint64_t height, uint8_t version);
virtual uint8_t get_hard_fork_version(uint64_t height) const;
virtual void check_hard_fork_info();
diff --git a/src/blockchain_utilities/blockchain_dump.cpp b/src/blockchain_utilities/blockchain_dump.cpp
index 6fa5ce801..23619eaeb 100644
--- a/src/blockchain_utilities/blockchain_dump.cpp
+++ b/src/blockchain_utilities/blockchain_dump.cpp
@@ -419,10 +419,6 @@ int main(int argc, char* argv[])
for (uint64_t h = 0; h < height; ++h)
write_pod(d, boost::lexical_cast<std::string>(h), (unsigned int)db->get_hard_fork_version(h));
end_compound(d);
- start_struct(d, "hf_starting_heights", true);
- for (unsigned int v = 0; v <= 255; ++v)
- write_pod(d, boost::lexical_cast<std::string>(v), db->get_hard_fork_starting_height(v));
- end_compound(d);
}
#endif
end_compound(d);
diff --git a/src/cryptonote_core/hardfork.cpp b/src/cryptonote_core/hardfork.cpp
index 7e2e82c4a..d3262dbe3 100644
--- a/src/cryptonote_core/hardfork.cpp
+++ b/src/cryptonote_core/hardfork.cpp
@@ -137,10 +137,6 @@ bool HardFork::add(uint8_t block_version, uint8_t voting_version, uint64_t heigh
uint8_t voted = get_voted_fork_index(height + 1);
if (voted > current_fork_index) {
- for (int v = heights[current_fork_index].version + 1; v <= heights[voted].version; ++v) {
- // we reached the vote threshold with this block, next one will be forked
- db.set_hard_fork_starting_height(v, height + 1);
- }
current_fork_index = voted;
}
@@ -172,7 +168,12 @@ void HardFork::init()
else
height = 1;
- bool populate = db.get_hard_fork_starting_height(original_version) == std::numeric_limits<uint64_t>::max();
+ bool populate = false;
+ try
+ {
+ db.get_hard_fork_version(0);
+ }
+ catch (...) { populate = true; }
if (populate) {
LOG_PRINT_L0("The DB has no hard fork info, reparsing from start");
height = 1;
@@ -182,7 +183,6 @@ void HardFork::init()
reorganize_from_chain_height(height);
// reorg will not touch the genesis block, use this as a flag for populating done
db.set_hard_fork_version(0, original_version);
- db.set_hard_fork_starting_height(original_version, 0);
}
else {
rescan_from_chain_height(height);
@@ -215,7 +215,6 @@ bool HardFork::reorganize_from_block_height(uint64_t height)
const uint64_t rescan_height = height >= (window_size - 1) ? height - (window_size -1) : 0;
const uint8_t start_version = height == 0 ? original_version : db.get_hard_fork_version(height);
while (current_fork_index > 0 && heights[current_fork_index].version > start_version) {
- db.set_hard_fork_starting_height(heights[current_fork_index].version, std::numeric_limits<uint64_t>::max());
--current_fork_index;
}
for (uint64_t h = rescan_height; h <= height; ++h) {
@@ -227,10 +226,6 @@ bool HardFork::reorganize_from_block_height(uint64_t height)
uint8_t voted = get_voted_fork_index(height + 1);
if (voted > current_fork_index) {
- for (int v = heights[current_fork_index].version + 1; v <= heights[voted].version; ++v) {
- // we reached the vote threshold with this block, next one will be forked
- db.set_hard_fork_starting_height(v, height + 1);
- }
current_fork_index = voted;
}
@@ -337,12 +332,6 @@ uint8_t HardFork::get(uint64_t height) const
return db.get_hard_fork_version(height);
}
-uint64_t HardFork::get_start_height(uint8_t version) const
-{
- CRITICAL_REGION_LOCAL(lock);
- return db.get_hard_fork_starting_height(version);
-}
-
uint8_t HardFork::get_current_version() const
{
CRITICAL_REGION_LOCAL(lock);
diff --git a/src/cryptonote_core/hardfork.h b/src/cryptonote_core/hardfork.h
index d9ef04113..b3d485878 100644
--- a/src/cryptonote_core/hardfork.h
+++ b/src/cryptonote_core/hardfork.h
@@ -155,13 +155,6 @@ namespace cryptonote
uint8_t get(uint64_t height) const;
/**
- * @brief returns the height of the first block on the fork with th given version
- *
- * @param version version of the fork to query the starting block for
- */
- uint64_t get_start_height(uint8_t version) const;
-
- /**
* @brief returns the latest "ideal" version
*
* This is the latest version that's been scheduled