aboutsummaryrefslogtreecommitdiff
path: root/src/blockchain_db/lmdb
diff options
context:
space:
mode:
Diffstat (limited to 'src/blockchain_db/lmdb')
-rw-r--r--src/blockchain_db/lmdb/db_lmdb.cpp114
-rw-r--r--src/blockchain_db/lmdb/db_lmdb.h8
2 files changed, 47 insertions, 75 deletions
diff --git a/src/blockchain_db/lmdb/db_lmdb.cpp b/src/blockchain_db/lmdb/db_lmdb.cpp
index a1ca2e716..eaba95cad 100644
--- a/src/blockchain_db/lmdb/db_lmdb.cpp
+++ b/src/blockchain_db/lmdb/db_lmdb.cpp
@@ -157,8 +157,6 @@ const char* const LMDB_BLOCK_HEIGHTS = "block_heights";
const char* const LMDB_TXS = "txs";
const char* const LMDB_TX_INDICES = "tx_indices";
-const char* const LMDB_TX_UNLOCKS = "tx_unlocks";
-const char* const LMDB_TX_HEIGHTS = "tx_heights";
const char* const LMDB_TX_OUTPUTS = "tx_outputs";
const char* const LMDB_OUTPUT_TXS = "output_txs";
@@ -627,8 +625,6 @@ uint64_t BlockchainLMDB::add_transaction_data(const crypto::hash& blk_hash, cons
CURSOR(txs)
CURSOR(tx_indices)
- CURSOR(tx_heights)
- CURSOR(tx_unlocks)
MDB_val_copy<uint64_t> val_tx_index(tx_index);
MDB_val_copy<crypto::hash> val_h(tx_hash);
@@ -639,25 +635,22 @@ uint64_t BlockchainLMDB::add_transaction_data(const crypto::hash& blk_hash, cons
else if (result != MDB_NOTFOUND)
throw1(DB_ERROR(lmdb_error(std::string("Error checking if tx index exists for tx hash ") + epee::string_tools::pod_to_hex(tx_hash) + ": ", result).c_str()));
- result = mdb_cursor_put(m_cur_tx_indices, &val_h, &val_tx_index, 0);
+ tx_data_t td;
+ td.tx_index = tx_index;
+ td.unlock_time = tx.unlock_time;
+ td.height = m_height;
+
+ MDB_val_copy<tx_data_t> tx_data(td);
+
+ result = mdb_cursor_put(m_cur_tx_indices, &val_h, &tx_data, 0);
if (result)
- throw0(DB_ERROR(lmdb_error("Failed to add tx index to db transaction: ", result).c_str()));
+ throw0(DB_ERROR(lmdb_error("Failed to add tx data to db transaction: ", result).c_str()));
MDB_val_copy<blobdata> blob(tx_to_blob(tx));
result = mdb_cursor_put(m_cur_txs, &val_tx_index, &blob, 0);
if (result)
throw0(DB_ERROR(lmdb_error("Failed to add tx blob to db transaction: ", result).c_str()));
- MDB_val_copy<uint64_t> height(m_height);
- result = mdb_cursor_put(m_cur_tx_heights, &val_tx_index, &height, 0);
- if (result)
- throw0(DB_ERROR(lmdb_error("Failed to add tx block height to db transaction: ", result).c_str()));
-
- MDB_val_copy<uint64_t> unlock_time(tx.unlock_time);
- result = mdb_cursor_put(m_cur_tx_unlocks, &val_tx_index, &unlock_time, 0);
- if (result)
- throw0(DB_ERROR(lmdb_error("Failed to add tx unlock time to db transaction: ", result).c_str()));
-
m_num_txs++;
return tx_index;
}
@@ -670,18 +663,16 @@ void BlockchainLMDB::remove_transaction_data(const crypto::hash& tx_hash, const
check_open();
MDB_val_copy<crypto::hash> val_h(tx_hash);
- MDB_val val_tx_index;
+ MDB_val v;
- if (mdb_get(*m_write_txn, m_tx_indices, &val_h, &val_tx_index))
+ if (mdb_get(*m_write_txn, m_tx_indices, &val_h, &v))
throw1(TX_DNE("Attempting to remove transaction that isn't in the db"));
- uint64_t tx_index = *(uint64_t*)val_tx_index.mv_data;
+ tx_data_t td = *(const tx_data_t*)v.mv_data;
+ uint64_t tx_index = td.tx_index;
+ MDB_val_copy<uint64_t> val_tx_index(tx_index);
if (mdb_del(*m_write_txn, m_txs, &val_tx_index, NULL))
throw1(DB_ERROR("Failed to add removal of tx to db transaction"));
- if (mdb_del(*m_write_txn, m_tx_unlocks, &val_tx_index, NULL))
- throw1(DB_ERROR("Failed to add removal of tx unlock time to db transaction"));
- if (mdb_del(*m_write_txn, m_tx_heights, &val_tx_index, NULL))
- throw1(DB_ERROR("Failed to add removal of tx block height to db transaction"));
remove_tx_outputs(tx_index, tx);
@@ -1099,8 +1090,6 @@ void BlockchainLMDB::open(const std::string& filename, const int mdb_flags)
lmdb_db_open(txn, LMDB_TXS, MDB_INTEGERKEY | MDB_CREATE, m_txs, "Failed to open db handle for m_txs");
lmdb_db_open(txn, LMDB_TX_INDICES, MDB_CREATE, m_tx_indices, "Failed to open db handle for m_tx_indices");
- lmdb_db_open(txn, LMDB_TX_UNLOCKS, MDB_INTEGERKEY | MDB_CREATE, m_tx_unlocks, "Failed to open db handle for m_tx_unlocks");
- lmdb_db_open(txn, LMDB_TX_HEIGHTS, MDB_INTEGERKEY | MDB_CREATE, m_tx_heights, "Failed to open db handle for m_tx_heights");
lmdb_db_open(txn, LMDB_TX_OUTPUTS, MDB_INTEGERKEY | MDB_CREATE, m_tx_outputs, "Failed to open db handle for m_tx_outputs");
lmdb_db_open(txn, LMDB_OUTPUT_TXS, MDB_INTEGERKEY | MDB_CREATE, m_output_txs, "Failed to open db handle for m_output_txs");
@@ -1265,8 +1254,6 @@ void BlockchainLMDB::reset()
mdb_drop(txn, m_block_info, 0);
mdb_drop(txn, m_block_heights, 0);
mdb_drop(txn, m_txs, 0);
- mdb_drop(txn, m_tx_unlocks, 0);
- mdb_drop(txn, m_tx_heights, 0);
mdb_drop(txn, m_tx_outputs, 0);
mdb_drop(txn, m_output_txs, 0);
mdb_drop(txn, m_output_indices, 0);
@@ -1693,18 +1680,18 @@ bool BlockchainLMDB::tx_exists(const crypto::hash& h) const
RCURSOR(txs);
MDB_val_copy<crypto::hash> key(h);
- MDB_val val_tx_index;
- MDB_val result;
+ MDB_val v;
bool tx_found = false;
TIME_MEASURE_START(time1);
- auto get_result = mdb_cursor_get(m_cur_tx_indices, &key, &val_tx_index, MDB_SET);
+ auto get_result = mdb_cursor_get(m_cur_tx_indices, &key, &v, MDB_SET);
if (get_result == 0)
tx_found = true;
else if (get_result != MDB_NOTFOUND)
throw0(DB_ERROR(lmdb_error(std::string("DB error attempting to fetch transaction index from hash ") + epee::string_tools::pod_to_hex(h) + ": ", get_result).c_str()));
- get_result = mdb_cursor_get(m_cur_txs, &val_tx_index, &result, MDB_SET);
+ // This isn't needed as part of the check. we're not checking consistency of db.
+ // get_result = mdb_cursor_get(m_cur_txs, &val_tx_index, &result, MDB_SET);
TIME_MEASURE_FINISH(time1);
time_tx_exists += time1;
@@ -1716,10 +1703,11 @@ bool BlockchainLMDB::tx_exists(const crypto::hash& h) const
return false;
}
- if (get_result == MDB_NOTFOUND)
- throw0(DB_ERROR(std::string("transaction with hash ").append(epee::string_tools::pod_to_hex(h)).append(" not found at index").c_str()));
- else if (get_result)
- throw0(DB_ERROR(lmdb_error(std::string("DB error attempting to fetch transaction ") + epee::string_tools::pod_to_hex(h) + " at index: ", get_result).c_str()));
+ // Below not needed due to above comment.
+ // if (get_result == MDB_NOTFOUND)
+ // throw0(DB_ERROR(std::string("transaction with hash ").append(epee::string_tools::pod_to_hex(h)).append(" not found at index").c_str()));
+ // else if (get_result)
+ // throw0(DB_ERROR(lmdb_error(std::string("DB error attempting to fetch transaction ") + epee::string_tools::pod_to_hex(h) + " at index: ", get_result).c_str()));
return true;
}
@@ -1731,17 +1719,12 @@ bool BlockchainLMDB::tx_exists(const crypto::hash& h, uint64_t& tx_index) const
TXN_PREFIX_RDONLY();
const mdb_txn_cursors *m_cursors = m_write_txn ? &m_wcursors : &m_tinfo->m_ti_rcursors;
RCURSOR(tx_indices);
- RCURSOR(txs);
MDB_val_copy<crypto::hash> key(h);
- MDB_val val_tx_index;
- MDB_val result;
+ MDB_val v;
TIME_MEASURE_START(time1);
- auto get_result = mdb_cursor_get(m_cur_tx_indices, &key, &val_tx_index, MDB_SET);
- if (get_result == 0) {
- get_result = mdb_cursor_get(m_cur_txs, &val_tx_index, &result, MDB_SET);
- }
+ auto get_result = mdb_cursor_get(m_cur_tx_indices, &key, &v, MDB_SET);
TIME_MEASURE_FINISH(time1);
time_tx_exists += time1;
@@ -1755,8 +1738,10 @@ bool BlockchainLMDB::tx_exists(const crypto::hash& h, uint64_t& tx_index) const
else if (get_result)
throw0(DB_ERROR("DB error attempting to fetch transaction from hash"));
else
- tx_index = *(uint64_t*)val_tx_index.mv_data;
-
+ {
+ tx_data_t td = *(const tx_data_t*)v.mv_data;
+ tx_index = td.tx_index;
+ }
return true;
}
@@ -1768,24 +1753,17 @@ uint64_t BlockchainLMDB::get_tx_unlock_time(const crypto::hash& h) const
TXN_PREFIX_RDONLY();
const mdb_txn_cursors *m_cursors = m_write_txn ? &m_wcursors : &m_tinfo->m_ti_rcursors;
RCURSOR(tx_indices);
- RCURSOR(tx_unlocks);
MDB_val_copy<crypto::hash> key(h);
- MDB_val val_tx_index;
- MDB_val result;
- auto get_result = mdb_cursor_get(m_cur_tx_indices, &key, &val_tx_index, MDB_SET);
- if (get_result == MDB_NOTFOUND)
- throw1(TX_DNE(lmdb_error(std::string("tx index with hash ") + epee::string_tools::pod_to_hex(h) + " not found in db: ", get_result).c_str()));
- else if (get_result)
- throw0(DB_ERROR(lmdb_error("DB error attempting to fetch tx index from hash: ", get_result).c_str()));
-
- get_result = mdb_cursor_get(m_cur_tx_unlocks, &val_tx_index, &result, MDB_SET);
+ MDB_val v;
+ auto get_result = mdb_cursor_get(m_cur_tx_indices, &key, &v, MDB_SET);
if (get_result == MDB_NOTFOUND)
- throw1(TX_DNE(lmdb_error(std::string("tx unlock time with hash ") + epee::string_tools::pod_to_hex(h) + " not found in db: ", get_result).c_str()));
+ throw1(TX_DNE(lmdb_error(std::string("tx data with hash ") + epee::string_tools::pod_to_hex(h) + " not found in db: ", get_result).c_str()));
else if (get_result)
- throw0(DB_ERROR(lmdb_error("DB error attempting to fetch tx unlock time from index: ", get_result).c_str()));
+ throw0(DB_ERROR(lmdb_error("DB error attempting to fetch tx data from hash: ", get_result).c_str()));
- uint64_t ret = *(const uint64_t*)result.mv_data;
+ tx_data_t td = *(const tx_data_t*)v.mv_data;
+ uint64_t ret = td.unlock_time;
TXN_POSTFIX_RDONLY();
return ret;
}
@@ -1801,11 +1779,16 @@ transaction BlockchainLMDB::get_tx(const crypto::hash& h) const
RCURSOR(txs);
MDB_val_copy<crypto::hash> key(h);
- MDB_val val_tx_index;
+ MDB_val v;
MDB_val result;
- auto get_result = mdb_cursor_get(m_cur_tx_indices, &key, &val_tx_index, MDB_SET);
+ auto get_result = mdb_cursor_get(m_cur_tx_indices, &key, &v, MDB_SET);
if (get_result == 0)
+ {
+ tx_data_t td = *(const tx_data_t*)v.mv_data;
+ uint64_t tx_index = td.tx_index;
+ MDB_val_copy<uint64_t> val_tx_index(tx_index);
get_result = mdb_cursor_get(m_cur_txs, &val_tx_index, &result, MDB_SET);
+ }
if (get_result == MDB_NOTFOUND)
throw1(TX_DNE(std::string("tx with hash ").append(epee::string_tools::pod_to_hex(h)).append(" not found in db").c_str()));
else if (get_result)
@@ -1861,22 +1844,19 @@ uint64_t BlockchainLMDB::get_tx_block_height(const crypto::hash& h) const
TXN_PREFIX_RDONLY();
const mdb_txn_cursors *m_cursors = m_write_txn ? &m_wcursors : &m_tinfo->m_ti_rcursors;
RCURSOR(tx_indices);
- RCURSOR(tx_heights);
MDB_val_copy<crypto::hash> key(h);
- MDB_val val_tx_index;
- MDB_val result;
- auto get_result = mdb_cursor_get(m_cur_tx_indices, &key, &val_tx_index, MDB_SET);
- if (get_result == 0)
- get_result = mdb_cursor_get(m_cur_tx_heights, &val_tx_index, &result, MDB_SET);
+ MDB_val v;
+ auto get_result = mdb_cursor_get(m_cur_tx_indices, &key, &v, MDB_SET);
if (get_result == MDB_NOTFOUND)
{
- throw1(TX_DNE(std::string("tx height with hash ").append(epee::string_tools::pod_to_hex(h)).append(" not found in db").c_str()));
+ throw1(TX_DNE(std::string("tx_data_t with hash ").append(epee::string_tools::pod_to_hex(h)).append(" not found in db").c_str()));
}
else if (get_result)
throw0(DB_ERROR("DB error attempting to fetch tx height from hash"));
- uint64_t ret = *(const uint64_t*)result.mv_data;
+ tx_data_t res = *(const tx_data_t *)v.mv_data;
+ uint64_t ret = res.height;
TXN_POSTFIX_RDONLY();
return ret;
}
diff --git a/src/blockchain_db/lmdb/db_lmdb.h b/src/blockchain_db/lmdb/db_lmdb.h
index e60103712..0eda3bc4d 100644
--- a/src/blockchain_db/lmdb/db_lmdb.h
+++ b/src/blockchain_db/lmdb/db_lmdb.h
@@ -52,8 +52,6 @@ typedef struct mdb_txn_cursors
MDB_cursor *m_txc_txs;
MDB_cursor *m_txc_tx_indices;
- MDB_cursor *m_txc_tx_heights;
- MDB_cursor *m_txc_tx_unlocks;
MDB_cursor *m_txc_tx_outputs;
MDB_cursor *m_txc_spent_keys;
@@ -70,8 +68,6 @@ typedef struct mdb_txn_cursors
#define m_cur_output_keys m_cursors->m_txc_output_keys
#define m_cur_txs m_cursors->m_txc_txs
#define m_cur_tx_indices m_cursors->m_txc_tx_indices
-#define m_cur_tx_heights m_cursors->m_txc_tx_heights
-#define m_cur_tx_unlocks m_cursors->m_txc_tx_unlocks
#define m_cur_tx_outputs m_cursors->m_txc_tx_outputs
#define m_cur_spent_keys m_cursors->m_txc_spent_keys
#define m_cur_hf_versions m_cursors->m_txc_hf_versions
@@ -88,8 +84,6 @@ typedef struct mdb_rflags
bool m_rf_output_keys;
bool m_rf_txs;
bool m_rf_tx_indices;
- bool m_rf_tx_heights;
- bool m_rf_tx_unlocks;
bool m_rf_tx_outputs;
bool m_rf_spent_keys;
bool m_rf_hf_versions;
@@ -368,8 +362,6 @@ private:
MDB_dbi m_txs;
MDB_dbi m_tx_indices;
- MDB_dbi m_tx_unlocks;
- MDB_dbi m_tx_heights;
MDB_dbi m_tx_outputs;
MDB_dbi m_output_txs;
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-29 20:05:30 +0000