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Move txpool to the database

Browse source 
Integration could go further (ie, return_tx_to_pool calls should
not be needed anymore, possibly other things).

poolstate.bin is now obsolete.
This commit is contained in:
moneromooo-monero 2017-05-14 14:06:55 +01:00
parent 9ed496bbc5
commit b52abd1370
No known key found for this signature in database
GPG key ID: 686F07454D6CEFC3
17 changed files with 847 additions and 289 deletions
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86
src/blockchain_db/blockchain_db.h
View file

@ -124,6 +124,27 @@ struct tx_data_t
};
#pragma pack(pop)
/**
* @brief a struct containing txpool per transaction metadata
*/
struct txpool_tx_meta_t
{
crypto::hash max_used_block_id;
crypto::hash last_failed_id;
uint64_t blob_size;
uint64_t fee;
uint64_t max_used_block_height;
uint64_t last_failed_height;
uint64_t receive_time;
uint64_t last_relayed_time;
// 112 bytes
uint8_t kept_by_block;
uint8_t relayed;
uint8_t do_not_relay;
uint8_t padding[77]; // till 192 bytes
};
/***********************************
* Exception Definitions
***********************************/
@ -1251,6 +1272,71 @@ public:
*/
virtual bool has_key_image(const crypto::key_image& img) const = 0;
/**
* @brief add a txpool transaction
*
* @param details the details of the transaction to add
*/
virtual void add_txpool_tx(const transaction &tx, const txpool_tx_meta_t& details) = 0;
/**
* @brief update a txpool transaction's metadata
*
* @param txid the txid of the transaction to update
* @param details the details of the transaction to update
*/
virtual void update_txpool_tx(const crypto::hash &txid, const txpool_tx_meta_t& details) = 0;
/**
* @brief get the number of transactions in the txpool
*/
virtual uint64_t get_txpool_tx_count() const = 0;
/**
* @brief check whether a txid is in the txpool
*/
virtual bool txpool_has_tx(const crypto::hash &txid) const = 0;
/**
* @brief remove a txpool transaction
*
* @param txid the transaction id of the transation to remove
*/
virtual void remove_txpool_tx(const crypto::hash& txid) = 0;
/**
* @brief get a txpool transaction's metadata
*
* @param txid the transaction id of the transation to lookup
*
* @return the metadata associated with that transaction
*/
virtual txpool_tx_meta_t get_txpool_tx_meta(const crypto::hash& txid) const = 0;
/**
* @brief get a txpool transaction's blob
*
* @param txid the transaction id of the transation to lookup
*
* @return the blob for that transaction
*/
virtual cryptonote::blobdata get_txpool_tx_blob(const crypto::hash& txid) const = 0;
/**
* @brief runs a function over all txpool transactions
*
* The subclass should run the passed function for each txpool tx it has
* stored, passing the tx id and metadata as its parameters.
*
* If any call to the function returns false, the subclass should return
* false. Otherwise, the subclass returns true.
*
* @param std::function fn the function to run
*
* @return false if the function returns false for any transaction, otherwise true
*/
virtual bool for_all_txpool_txes(std::function<bool(const crypto::hash&, const txpool_tx_meta_t&, const cryptonote::blobdata*)>, bool include_blob = false) const = 0;
/**
* @brief runs a function over all key images stored
*

216
src/blockchain_db/lmdb/db_lmdb.cpp
View file

@ -169,6 +169,9 @@ int compare_string(const MDB_val *a, const MDB_val *b)
*
* spent_keys input hash -
*
* txpool_meta txn hash txn metadata
* txpool_blob txn hash txn blob
*
* Note: where the data items are of uniform size, DUPFIXED tables have
* been used to save space. In most of these cases, a dummy "zerokval"
* key is used when accessing the table; the Key listed above will be
@ -189,6 +192,9 @@ const char* const LMDB_OUTPUT_TXS = "output_txs";
const char* const LMDB_OUTPUT_AMOUNTS = "output_amounts";
const char* const LMDB_SPENT_KEYS = "spent_keys";
const char* const LMDB_TXPOOL_META = "txpool_meta";
const char* const LMDB_TXPOOL_BLOB = "txpool_blob";
const char* const LMDB_HF_STARTING_HEIGHTS = "hf_starting_heights";
const char* const LMDB_HF_VERSIONS = "hf_versions";
@ -1164,6 +1170,9 @@ void BlockchainLMDB::open(const std::string& filename, const int mdb_flags)
lmdb_db_open(txn, LMDB_SPENT_KEYS, MDB_INTEGERKEY | MDB_CREATE | MDB_DUPSORT | MDB_DUPFIXED, m_spent_keys, "Failed to open db handle for m_spent_keys");
lmdb_db_open(txn, LMDB_TXPOOL_META, MDB_CREATE, m_txpool_meta, "Failed to open db handle for m_txpool_meta");
lmdb_db_open(txn, LMDB_TXPOOL_BLOB, MDB_CREATE, m_txpool_blob, "Failed to open db handle for m_txpool_blob");
// this subdb is dropped on sight, so it may not be present when we open the DB.
// Since we use MDB_CREATE, we'll get an exception if we open read-only and it does not exist.
// So we don't open for read-only, and also not drop below. It is not used elsewhere.
@ -1181,6 +1190,8 @@ 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_txpool_meta, compare_hash32);
mdb_set_compare(txn, m_txpool_blob, compare_hash32);
mdb_set_compare(txn, m_properties, compare_string);
if (!(mdb_flags & MDB_RDONLY))
@ -1429,6 +1440,211 @@ void BlockchainLMDB::unlock()
auto_txn.commit(); \
} while(0)
void BlockchainLMDB::add_txpool_tx(const transaction &tx, const txpool_tx_meta_t &meta)
{
LOG_PRINT_L3("BlockchainLMDB::" << __func__);
check_open();
mdb_txn_cursors *m_cursors = &m_wcursors;
CURSOR(txpool_meta)
CURSOR(txpool_blob)
const crypto::hash txid = get_transaction_hash(tx);
MDB_val k = {sizeof(txid), (void *)&txid};
MDB_val v = {sizeof(meta), (void *)&meta};
if (auto result = mdb_cursor_put(m_cur_txpool_meta, &k, &v, MDB_NODUPDATA)) {
if (result == MDB_KEYEXIST)
throw1(DB_ERROR("Attempting to add txpool tx metadata that's already in the db"));
else
throw1(DB_ERROR(lmdb_error("Error adding txpool tx metadata to db transaction: ", result).c_str()));
}
MDB_val_copy<cryptonote::blobdata> blob_val(tx_to_blob(tx));
if (auto result = mdb_cursor_put(m_cur_txpool_blob, &k, &blob_val, MDB_NODUPDATA)) {
if (result == MDB_KEYEXIST)
throw1(DB_ERROR("Attempting to add txpool tx blob that's already in the db"));
else
throw1(DB_ERROR(lmdb_error("Error adding txpool tx blob to db transaction: ", result).c_str()));
}
}
void BlockchainLMDB::update_txpool_tx(const crypto::hash &txid, const txpool_tx_meta_t &meta)
{
LOG_PRINT_L3("BlockchainLMDB::" << __func__);
check_open();
mdb_txn_cursors *m_cursors = &m_wcursors;
CURSOR(txpool_meta)
CURSOR(txpool_blob)
MDB_val k = {sizeof(txid), (void *)&txid};
MDB_val v;
auto result = mdb_cursor_get(m_cur_txpool_meta, &k, &v, MDB_SET);
if (result != 0)
throw1(DB_ERROR(lmdb_error("Error finding txpool tx meta to update: ", result).c_str()));
result = mdb_cursor_del(m_cur_txpool_meta, 0);
if (result)
throw1(DB_ERROR(lmdb_error("Error adding removal of txpool tx metadata to db transaction: ", result).c_str()));
v = MDB_val({sizeof(meta), (void *)&meta});
if ((result = mdb_cursor_put(m_cur_txpool_meta, &k, &v, MDB_NODUPDATA)) != 0) {
if (result == MDB_KEYEXIST)
throw1(DB_ERROR("Attempting to add txpool tx metadata that's already in the db"));
else
throw1(DB_ERROR(lmdb_error("Error adding txpool tx metadata to db transaction: ", result).c_str()));
}
}
uint64_t BlockchainLMDB::get_txpool_tx_count() const
{
LOG_PRINT_L3("BlockchainLMDB::" << __func__);
check_open();
TXN_PREFIX_RDONLY();
int result;
MDB_stat db_stats;
if ((result = mdb_stat(m_txn, m_txpool_meta, &db_stats)))
throw0(DB_ERROR(lmdb_error("Failed to query m_txpool_meta: ", result).c_str()));
TXN_POSTFIX_RDONLY();
return db_stats.ms_entries;
}
bool BlockchainLMDB::txpool_has_tx(const crypto::hash& txid) const
{
LOG_PRINT_L3("BlockchainLMDB::" << __func__);
check_open();
TXN_PREFIX_RDONLY();
RCURSOR(txpool_meta)
MDB_val k = {sizeof(txid), (void *)&txid};
auto result = mdb_cursor_get(m_cur_txpool_meta, &k, NULL, MDB_SET);
if (result != 0 && result != MDB_NOTFOUND)
throw1(DB_ERROR(lmdb_error("Error finding txpool tx meta: ", result).c_str()));
TXN_POSTFIX_RDONLY();
return result != MDB_NOTFOUND;
}
void BlockchainLMDB::remove_txpool_tx(const crypto::hash& txid)
{
LOG_PRINT_L3("BlockchainLMDB::" << __func__);
check_open();
mdb_txn_cursors *m_cursors = &m_wcursors;
CURSOR(txpool_meta)
CURSOR(txpool_blob)
MDB_val k = {sizeof(txid), (void *)&txid};
auto result = mdb_cursor_get(m_cur_txpool_meta, &k, NULL, MDB_SET);
if (result != 0 && result != MDB_NOTFOUND)
throw1(DB_ERROR(lmdb_error("Error finding txpool tx meta to remove: ", result).c_str()));
if (!result)
{
result = mdb_cursor_del(m_cur_txpool_meta, 0);
if (result)
throw1(DB_ERROR(lmdb_error("Error adding removal of txpool tx metadata to db transaction: ", result).c_str()));
}
result = mdb_cursor_get(m_cur_txpool_blob, &k, NULL, MDB_SET);
if (result != 0 && result != MDB_NOTFOUND)
throw1(DB_ERROR(lmdb_error("Error finding txpool tx blob to remove: ", result).c_str()));
if (!result)
{
result = mdb_cursor_del(m_cur_txpool_blob, 0);
if (result)
throw1(DB_ERROR(lmdb_error("Error adding removal of txpool tx blob to db transaction: ", result).c_str()));
}
}
txpool_tx_meta_t BlockchainLMDB::get_txpool_tx_meta(const crypto::hash& txid) const
{
LOG_PRINT_L3("BlockchainLMDB::" << __func__);
check_open();
TXN_PREFIX_RDONLY();
RCURSOR(txpool_meta)
MDB_val k = {sizeof(txid), (void *)&txid};
MDB_val v;
auto result = mdb_cursor_get(m_cur_txpool_meta, &k, &v, MDB_SET);
if (result != 0)
throw1(DB_ERROR(lmdb_error("Error finding txpool tx meta: ", result).c_str()));
const txpool_tx_meta_t meta = *(const txpool_tx_meta_t*)v.mv_data;
TXN_POSTFIX_RDONLY();
return meta;
}
cryptonote::blobdata BlockchainLMDB::get_txpool_tx_blob(const crypto::hash& txid) const
{
LOG_PRINT_L3("BlockchainLMDB::" << __func__);
check_open();
TXN_PREFIX_RDONLY();
RCURSOR(txpool_blob)
MDB_val k = {sizeof(txid), (void *)&txid};
MDB_val v;
auto result = mdb_cursor_get(m_cur_txpool_blob, &k, &v, MDB_SET);
if (result != 0)
throw1(DB_ERROR(lmdb_error("Error finding txpool tx meta: ", result).c_str()));
blobdata bd;
bd.assign(reinterpret_cast<const char*>(v.mv_data), v.mv_size);
TXN_POSTFIX_RDONLY();
return bd;
}
bool BlockchainLMDB::for_all_txpool_txes(std::function<bool(const crypto::hash&, const txpool_tx_meta_t&, const cryptonote::blobdata*)> f, bool include_blob) const
{
LOG_PRINT_L3("BlockchainLMDB::" << __func__);
check_open();
TXN_PREFIX_RDONLY();
RCURSOR(txpool_meta);
RCURSOR(txpool_blob);
MDB_val k;
MDB_val v;
bool ret = true;
MDB_cursor_op op = MDB_FIRST;
while (1)
{
int result = mdb_cursor_get(m_cur_txpool_meta, &k, &v, op);
op = MDB_NEXT;
if (result == MDB_NOTFOUND)
break;
if (result)
throw0(DB_ERROR(lmdb_error("Failed to enumerate txpool tx metadata: ", result).c_str()));
const crypto::hash txid = *(const crypto::hash*)k.mv_data;
const txpool_tx_meta_t &meta = *(const txpool_tx_meta_t*)v.mv_data;
const cryptonote::blobdata *passed_bd = NULL;
cryptonote::blobdata bd;
if (include_blob)
{
MDB_val b;
result = mdb_cursor_get(m_cur_txpool_blob, &k, &b, MDB_SET);
if (result == MDB_NOTFOUND)
throw0(DB_ERROR("Failed to find txpool tx blob to match metadata"));
if (result)
throw0(DB_ERROR(lmdb_error("Failed to enumerate txpool tx blob: ", result).c_str()));
bd.assign(reinterpret_cast<const char*>(b.mv_data), b.mv_size);
passed_bd = &bd;
}
if (!f(txid, meta, passed_bd)) {
ret = false;
break;
}
}
TXN_POSTFIX_RDONLY();
return ret;
}
bool BlockchainLMDB::block_exists(const crypto::hash& h, uint64_t *height) const
{
LOG_PRINT_L3("BlockchainLMDB::" << __func__);

19
src/blockchain_db/lmdb/db_lmdb.h
View file

@ -55,6 +55,9 @@ typedef struct mdb_txn_cursors
MDB_cursor *m_txc_spent_keys;
MDB_cursor *m_txc_txpool_meta;
MDB_cursor *m_txc_txpool_blob;
MDB_cursor *m_txc_hf_versions;
} mdb_txn_cursors;
@ -67,6 +70,8 @@ typedef struct mdb_txn_cursors
#define m_cur_tx_indices m_cursors->m_txc_tx_indices
#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_txpool_meta m_cursors->m_txc_txpool_meta
#define m_cur_txpool_blob m_cursors->m_txc_txpool_blob
#define m_cur_hf_versions m_cursors->m_txc_hf_versions
typedef struct mdb_rflags
@ -81,6 +86,8 @@ typedef struct mdb_rflags
bool m_rf_tx_indices;
bool m_rf_tx_outputs;
bool m_rf_spent_keys;
bool m_rf_txpool_meta;
bool m_rf_txpool_blob;
bool m_rf_hf_versions;
} mdb_rflags;
@ -232,6 +239,15 @@ public:
virtual bool has_key_image(const crypto::key_image& img) const;
virtual void add_txpool_tx(const transaction &tx, const txpool_tx_meta_t& meta);
virtual void update_txpool_tx(const crypto::hash &txid, const txpool_tx_meta_t& meta);
virtual uint64_t get_txpool_tx_count() const;
virtual bool txpool_has_tx(const crypto::hash &txid) const;
virtual void remove_txpool_tx(const crypto::hash& txid);
virtual txpool_tx_meta_t get_txpool_tx_meta(const crypto::hash& txid) const;
virtual cryptonote::blobdata get_txpool_tx_blob(const crypto::hash& txid) const;
virtual bool for_all_txpool_txes(std::function<bool(const crypto::hash&, const txpool_tx_meta_t&, const cryptonote::blobdata*)> f, bool include_blob = false) const;
virtual bool for_all_key_images(std::function<bool(const crypto::key_image&)>) const;
virtual bool for_all_blocks(std::function<bool(uint64_t, const crypto::hash&, const cryptonote::block&)>) const;
virtual bool for_all_transactions(std::function<bool(const crypto::hash&, const cryptonote::transaction&)>) const;
@ -364,6 +380,9 @@ private:
MDB_dbi m_spent_keys;
MDB_dbi m_txpool_meta;
MDB_dbi m_txpool_blob;
MDB_dbi m_hf_starting_heights;
MDB_dbi m_hf_versions;

2
src/blockchain_utilities/blockchain_import.cpp
View file

@ -443,7 +443,7 @@ int import_from_file(FakeCore& simple_core, const std::string& import_file_path,
// tx number 1: coinbase tx
// tx number 2 onwards: archived_txs
unsigned int tx_num = 1;
for (const transaction& tx : archived_txs)
for (transaction tx : archived_txs)
{
++tx_num;
// if tx is invalid

4
src/blockchain_utilities/fake_core.h
View file

@ -59,8 +59,6 @@ struct fake_core_db
// for multi_db_runtime:
fake_core_db(const boost::filesystem::path &path, const bool use_testnet=false, const bool do_batch=true, const std::string& db_type="lmdb", const int db_flags=0) : m_pool(m_storage), m_storage(m_pool)
{
m_pool.init(path.string());
BlockchainDB* db = nullptr;
if (db_type == "lmdb")
db = new BlockchainLMDB();
@ -98,6 +96,8 @@ struct fake_core_db
m_storage.init(db, m_hardfork, use_testnet);
m_pool.init();
if (do_batch)
m_storage.get_db().set_batch_transactions(do_batch);
support_batch = true;

74
src/cryptonote_core/blockchain.cpp
View file

@ -3047,7 +3047,7 @@ bool Blockchain::check_block_timestamp(const block& b) const
return check_block_timestamp(timestamps, b);
}
//------------------------------------------------------------------
void Blockchain::return_tx_to_pool(const std::vector<transaction> &txs)
void Blockchain::return_tx_to_pool(std::vector<transaction> &txs)
{
uint8_t version = get_current_hard_fork_version();
for (auto& tx : txs)
@ -3565,7 +3565,7 @@ void Blockchain::block_longhash_worker(const uint64_t height, const std::vector<
bool Blockchain::cleanup_handle_incoming_blocks(bool force_sync)
{
MTRACE("Blockchain::" << __func__);
CRITICAL_REGION_LOCAL(m_blockchain_lock);
CRITICAL_REGION_BEGIN(m_blockchain_lock);
TIME_MEASURE_START(t1);
m_db->batch_stop();
@ -3601,6 +3601,9 @@ bool Blockchain::cleanup_handle_incoming_blocks(bool force_sync)
m_blocks_txs_check.clear();
m_check_txin_table.clear();
CRITICAL_REGION_END();
m_tx_pool.unlock();
return true;
}
@ -3634,14 +3637,32 @@ bool Blockchain::prepare_handle_incoming_blocks(const std::list<block_complete_e
MTRACE("Blockchain::" << __func__);
TIME_MEASURE_START(prepare);
bool stop_batch;
CRITICAL_REGION_LOCAL(m_blockchain_lock);
// Order of locking must be:
// m_incoming_tx_lock (optional)
// m_tx_pool lock
// blockchain lock
//
// Something which takes the blockchain lock may never take the txpool lock
// if it has not provably taken the txpool lock earlier
//
// The txpool lock is now taken in prepare_handle_incoming_blocks
// and released in cleanup_handle_incoming_blocks. This avoids issues
// when something uses the pool, which now uses the blockchain and
// needs a batch, since a batch could otherwise be active while the
// txpool and blockchain locks were not held
m_tx_pool.lock();
CRITICAL_REGION_LOCAL1(m_blockchain_lock);
if(blocks_entry.size() == 0)
return false;
while (!(stop_batch = m_db->batch_start(blocks_entry.size()))) {
m_blockchain_lock.unlock();
m_tx_pool.unlock();
epee::misc_utils::sleep_no_w(1000);
m_tx_pool.lock();
m_blockchain_lock.lock();
}
@ -3957,6 +3978,41 @@ bool Blockchain::prepare_handle_incoming_blocks(const std::list<block_complete_e
return true;
}
void Blockchain::add_txpool_tx(transaction &tx, const txpool_tx_meta_t &meta)
{
m_db->add_txpool_tx(tx, meta);
}
void Blockchain::update_txpool_tx(const crypto::hash &txid, const txpool_tx_meta_t &meta)
{
m_db->update_txpool_tx(txid, meta);
}
void Blockchain::remove_txpool_tx(const crypto::hash &txid)
{
m_db->remove_txpool_tx(txid);
}
uint64_t Blockchain::get_txpool_tx_count() const
{
return m_db->get_txpool_tx_count();
}
txpool_tx_meta_t Blockchain::get_txpool_tx_meta(const crypto::hash& txid) const
{
return m_db->get_txpool_tx_meta(txid);
}
cryptonote::blobdata Blockchain::get_txpool_tx_blob(const crypto::hash& txid) const
{
return m_db->get_txpool_tx_blob(txid);
}
bool Blockchain::for_all_txpool_txes(std::function<bool(const crypto::hash&, const txpool_tx_meta_t&, const cryptonote::blobdata*)> f, bool include_blob) const
{
return m_db->for_all_txpool_txes(f, include_blob);
}
void Blockchain::set_user_options(uint64_t maxthreads, uint64_t blocks_per_sync, blockchain_db_sync_mode sync_mode, bool fast_sync)
{
m_db_sync_mode = sync_mode;
@ -4071,6 +4127,8 @@ void Blockchain::load_compiled_in_block_hashes()
// The core will not call check_tx_inputs(..) for these
// transactions in this case. Consequently, the sanity check
// for tx hashes will fail in handle_block_to_main_chain(..)
CRITICAL_REGION_LOCAL(m_tx_pool);
std::list<transaction> txs;
m_tx_pool.get_transactions(txs);
@ -4089,6 +4147,16 @@ void Blockchain::load_compiled_in_block_hashes()
}
#endif
void Blockchain::lock()
{
m_blockchain_lock.lock();
}
void Blockchain::unlock()
{
m_blockchain_lock.unlock();
}
bool Blockchain::for_all_key_images(std::function<bool(const crypto::key_image&)> f) const
{
return m_db->for_all_key_images(f);

13
src/cryptonote_core/blockchain.h
View file

@ -854,6 +854,17 @@ namespace cryptonote
*/
std::list<std::pair<block_extended_info,uint64_t>> get_alternative_chains() const;
void add_txpool_tx(transaction &tx, const txpool_tx_meta_t &meta);
void update_txpool_tx(const crypto::hash &txid, const txpool_tx_meta_t &meta);
void remove_txpool_tx(const crypto::hash &txid);
uint64_t get_txpool_tx_count() const;
txpool_tx_meta_t get_txpool_tx_meta(const crypto::hash& txid) const;
cryptonote::blobdata get_txpool_tx_blob(const crypto::hash& txid) const;
bool for_all_txpool_txes(std::function<bool(const crypto::hash&, const txpool_tx_meta_t&, const cryptonote::blobdata*)>, bool include_blob = false) const;
void lock();
void unlock();
void cancel();
private:
@ -1238,7 +1249,7 @@ namespace cryptonote
* @return true
*/
bool update_next_cumulative_size_limit();
void return_tx_to_pool(const std::vector<transaction> &txs);
void return_tx_to_pool(std::vector<transaction> &txs);
/**
* @brief make sure a transaction isn't attempting a double-spend

38
src/cryptonote_core/cryptonote_core.cpp
View file

@ -272,9 +272,6 @@ namespace cryptonote
m_config_folder_mempool = m_config_folder_mempool + "/" + m_port;
}
r = m_mempool.init(m_fakechain ? std::string() : m_config_folder_mempool);
CHECK_AND_ASSERT_MES(r, false, "Failed to initialize memory pool");
std::string db_type = command_line::get_arg(vm, command_line::arg_db_type);
std::string db_sync_mode = command_line::get_arg(vm, command_line::arg_db_sync_mode);
bool fast_sync = command_line::get_arg(vm, command_line::arg_fast_block_sync) != 0;
@ -401,6 +398,9 @@ namespace cryptonote
r = m_blockchain_storage.init(db, m_testnet, test_options);
r = m_mempool.init();
CHECK_AND_ASSERT_MES(r, false, "Failed to initialize memory pool");
// now that we have a valid m_blockchain_storage, we can clean out any
// transactions in the pool that do not conform to the current fork
m_mempool.validate(m_blockchain_storage.get_current_hard_fork_version());
@ -760,7 +760,7 @@ namespace cryptonote
return true;
}
//-----------------------------------------------------------------------------------------------
bool core::add_new_tx(const transaction& tx, tx_verification_context& tvc, bool keeped_by_block, bool relayed, bool do_not_relay)
bool core::add_new_tx(transaction& tx, tx_verification_context& tvc, bool keeped_by_block, bool relayed, bool do_not_relay)
{
crypto::hash tx_hash = get_transaction_hash(tx);
crypto::hash tx_prefix_hash = get_transaction_prefix_hash(tx);
@ -774,7 +774,7 @@ namespace cryptonote
return m_blockchain_storage.get_total_transactions();
}
//-----------------------------------------------------------------------------------------------
bool core::add_new_tx(const transaction& tx, const crypto::hash& tx_hash, const crypto::hash& tx_prefix_hash, size_t blob_size, tx_verification_context& tvc, bool keeped_by_block, bool relayed, bool do_not_relay)
bool core::add_new_tx(transaction& tx, const crypto::hash& tx_hash, const crypto::hash& tx_prefix_hash, size_t blob_size, tx_verification_context& tvc, bool keeped_by_block, bool relayed, bool do_not_relay)
{
if(m_mempool.have_tx(tx_hash))
{
@ -795,17 +795,15 @@ namespace cryptonote
bool core::relay_txpool_transactions()
{
// we attempt to relay txes that should be relayed, but were not
std::list<std::pair<crypto::hash, cryptonote::transaction>> txs;
std::list<std::pair<crypto::hash, cryptonote::blobdata>> txs;
if (m_mempool.get_relayable_transactions(txs) && !txs.empty())
{
cryptonote_connection_context fake_context = AUTO_VAL_INIT(fake_context);
tx_verification_context tvc = AUTO_VAL_INIT(tvc);
NOTIFY_NEW_TRANSACTIONS::request r;
blobdata bl;
for (auto it = txs.begin(); it != txs.end(); ++it)
{
t_serializable_object_to_blob(it->second, bl);
r.txs.push_back(bl);
r.txs.push_back(it->second);
}
get_protocol()->relay_transactions(r, fake_context);
m_mempool.set_relayed(txs);
@ -815,7 +813,7 @@ namespace cryptonote
//-----------------------------------------------------------------------------------------------
void core::on_transaction_relayed(const cryptonote::blobdata& tx_blob)
{
std::list<std::pair<crypto::hash, cryptonote::transaction>> txs;
std::list<std::pair<crypto::hash, cryptonote::blobdata>> txs;
cryptonote::transaction tx;
crypto::hash tx_hash, tx_prefix_hash;
if (!parse_and_validate_tx_from_blob(tx_blob, tx, tx_hash, tx_prefix_hash))
@ -823,7 +821,7 @@ namespace cryptonote
LOG_ERROR("Failed to parse relayed transaction");
return;
}
txs.push_back(std::make_pair(tx_hash, std::move(tx)));
txs.push_back(std::make_pair(tx_hash, std::move(tx_blob)));
m_mempool.set_relayed(txs);
}
//-----------------------------------------------------------------------------------------------
@ -893,9 +891,9 @@ namespace cryptonote
bce.block = cryptonote::block_to_blob(b);
for (const auto &tx_hash: b.tx_hashes)
{
cryptonote::transaction tx;
CHECK_AND_ASSERT_THROW_MES(pool.get_transaction(tx_hash, tx), "Transaction not found in pool");
bce.txs.push_back(cryptonote::tx_to_blob(tx));
cryptonote::blobdata txblob;
CHECK_AND_ASSERT_THROW_MES(pool.get_transaction(tx_hash, txblob), "Transaction not found in pool");
bce.txs.push_back(txblob);
}
return bce;
}
@ -955,6 +953,7 @@ namespace cryptonote
//-----------------------------------------------------------------------------------------------
bool core::prepare_handle_incoming_blocks(const std::list<block_complete_entry> &blocks)
{
m_incoming_tx_lock.lock();
m_blockchain_storage.prepare_handle_incoming_blocks(blocks);
return true;
}
@ -962,7 +961,11 @@ namespace cryptonote
//-----------------------------------------------------------------------------------------------
bool core::cleanup_handle_incoming_blocks(bool force_sync)
{
try {
m_blockchain_storage.cleanup_handle_incoming_blocks(force_sync);
}
catch (...) {}
m_incoming_tx_lock.unlock();
return true;
}
@ -1043,11 +1046,16 @@ namespace cryptonote
return true;
}
//-----------------------------------------------------------------------------------------------
bool core::get_pool_transaction(const crypto::hash &id, transaction& tx) const
bool core::get_pool_transaction(const crypto::hash &id, cryptonote::blobdata& tx) const
{
return m_mempool.get_transaction(id, tx);
}
//-----------------------------------------------------------------------------------------------
bool core::pool_has_tx(const crypto::hash &id) const
{
return m_mempool.have_tx(id);
}
//-----------------------------------------------------------------------------------------------
bool core::get_pool_transactions_and_spent_keys_info(std::vector<tx_info>& tx_infos, std::vector<spent_key_image_info>& key_image_infos) const
{
return m_mempool.get_transactions_and_spent_keys_info(tx_infos, key_image_infos);

15
src/cryptonote_core/cryptonote_core.h
View file

@ -389,6 +389,13 @@ namespace cryptonote
*/
void set_enforce_dns_checkpoints(bool enforce_dns);
/**
* @copydoc tx_memory_pool::have_tx
*
* @note see tx_memory_pool::have_tx
*/
bool pool_has_tx(const crypto::hash &txid) const;
/**
* @copydoc tx_memory_pool::get_transactions
*
@ -408,7 +415,7 @@ namespace cryptonote
*
* @note see tx_memory_pool::get_transaction
*/
bool get_pool_transaction(const crypto::hash& id, transaction& tx) const;
bool get_pool_transaction(const crypto::hash& id, cryptonote::blobdata& tx) const;
/**
* @copydoc tx_memory_pool::get_pool_transactions_and_spent_keys_info
@ -658,7 +665,7 @@ namespace cryptonote
private:
/**
* @copydoc add_new_tx(const transaction&, tx_verification_context&, bool)
* @copydoc add_new_tx(transaction&, tx_verification_context&, bool)
*
* @param tx_hash the transaction's hash
* @param tx_prefix_hash the transaction prefix' hash
@ -667,7 +674,7 @@ namespace cryptonote
* @param do_not_relay whether to prevent the transaction from being relayed
*
*/
bool add_new_tx(const transaction& tx, const crypto::hash& tx_hash, const crypto::hash& tx_prefix_hash, size_t blob_size, tx_verification_context& tvc, bool keeped_by_block, bool relayed, bool do_not_relay);
bool add_new_tx(transaction& tx, const crypto::hash& tx_hash, const crypto::hash& tx_prefix_hash, size_t blob_size, tx_verification_context& tvc, bool keeped_by_block, bool relayed, bool do_not_relay);
/**
* @brief add a new transaction to the transaction pool
@ -684,7 +691,7 @@ namespace cryptonote
* is already in a block on the Blockchain, or is successfully added
* to the transaction pool
*/
bool add_new_tx(const transaction& tx, tx_verification_context& tvc, bool keeped_by_block, bool relayed, bool do_not_relay);
bool add_new_tx(transaction& tx, tx_verification_context& tvc, bool keeped_by_block, bool relayed, bool do_not_relay);
/**
* @copydoc Blockchain::add_new_block

542
src/cryptonote_core/tx_pool.cpp
View file

@ -38,6 +38,7 @@
#include "cryptonote_basic/cryptonote_boost_serialization.h"
#include "cryptonote_config.h"
#include "blockchain.h"
#include "blockchain_db/blockchain_db.h"
#include "common/boost_serialization_helper.h"
#include "common/int-util.h"
#include "misc_language.h"
@ -64,7 +65,7 @@ namespace cryptonote
float const ACCEPT_THRESHOLD = 1.0f;
// a kind of increasing backoff within min/max bounds
time_t get_relay_delay(time_t now, time_t received)
uint64_t get_relay_delay(time_t now, time_t received)
{
time_t d = (now - received + MIN_RELAY_TIME) / MIN_RELAY_TIME * MIN_RELAY_TIME;
if (d > MAX_RELAY_TIME)
@ -81,6 +82,21 @@ namespace cryptonote
{
return get_min_block_size(version) * 125 / 100 - CRYPTONOTE_COINBASE_BLOB_RESERVED_SIZE;
}
// This class is meant to create a batch when none currently exists.
// If a batch exists, it can't be from another thread, since we can
// only be called with the txpool lock taken, and it is held during
// the whole prepare/handle/cleanup incoming block sequence.
class LockedTXN {
public:
LockedTXN(Blockchain &b): m_blockchain(b), m_batch(false) {
m_batch = m_blockchain.get_db().batch_start();
}
~LockedTXN() { if (m_batch) { m_blockchain.get_db().batch_stop(); } }
private:
Blockchain &m_blockchain;
bool m_batch;
};
}
//---------------------------------------------------------------------------------
//---------------------------------------------------------------------------------
@ -89,7 +105,7 @@ namespace cryptonote
}
//---------------------------------------------------------------------------------
bool tx_memory_pool::add_tx(const transaction &tx, /*const crypto::hash& tx_prefix_hash,*/ const crypto::hash &id, size_t blob_size, tx_verification_context& tvc, bool kept_by_block, bool relayed, bool do_not_relay, uint8_t version)
bool tx_memory_pool::add_tx(transaction &tx, /*const crypto::hash& tx_prefix_hash,*/ const crypto::hash &id, size_t blob_size, tx_verification_context& tvc, bool kept_by_block, bool relayed, bool do_not_relay, uint8_t version)
{
PERF_TIMER(add_tx);
if (tx.version == 0)
@ -187,29 +203,38 @@ namespace cryptonote
crypto::hash max_used_block_id = null_hash;
uint64_t max_used_block_height = 0;
tx_details txd;
txd.tx = tx;
bool ch_inp_res = m_blockchain.check_tx_inputs(txd.tx, max_used_block_height, max_used_block_id, tvc, kept_by_block);
CRITICAL_REGION_LOCAL(m_transactions_lock);
cryptonote::txpool_tx_meta_t meta;
bool ch_inp_res = m_blockchain.check_tx_inputs(tx, max_used_block_height, max_used_block_id, tvc, kept_by_block);
if(!ch_inp_res)
{
// if the transaction was valid before (kept_by_block), then it
// may become valid again, so ignore the failed inputs check.
if(kept_by_block)
{
auto txd_p = m_transactions.insert(transactions_container::value_type(id, txd));
CHECK_AND_ASSERT_MES(txd_p.second, false, "transaction already exists at inserting in memory pool");
txd_p.first->second.blob_size = blob_size;
txd_p.first->second.fee = fee;
txd_p.first->second.max_used_block_id = null_hash;
txd_p.first->second.max_used_block_height = 0;
txd_p.first->second.last_failed_height = 0;
txd_p.first->second.last_failed_id = null_hash;
txd_p.first->second.kept_by_block = kept_by_block;
txd_p.first->second.receive_time = receive_time;
txd_p.first->second.last_relayed_time = time(NULL);
txd_p.first->second.relayed = relayed;
txd_p.first->second.do_not_relay = do_not_relay;
meta.blob_size = blob_size;
meta.fee = fee;
meta.max_used_block_id = null_hash;
meta.max_used_block_height = 0;
meta.last_failed_height = 0;
meta.last_failed_id = null_hash;
meta.kept_by_block = kept_by_block;
meta.receive_time = receive_time;
meta.last_relayed_time = time(NULL);
meta.relayed = relayed;
meta.do_not_relay = do_not_relay;
try
{
LockedTXN lock(m_blockchain);
m_blockchain.add_txpool_tx(tx, meta);
if (!insert_key_images(tx, kept_by_block))
return false;
m_txs_by_fee_and_receive_time.emplace(std::pair<double, std::time_t>(fee / (double)blob_size, receive_time), id);
}
catch (const std::exception &e)
{
MERROR("transaction already exists at inserting in memory pool: " << e.what());
return false;
}
tvc.m_verifivation_impossible = true;
tvc.m_added_to_pool = true;
}else
@ -221,30 +246,60 @@ namespace cryptonote
}else
{
//update transactions container
auto txd_p = m_transactions.insert(transactions_container::value_type(id, txd));
CHECK_AND_ASSERT_MES(txd_p.second, false, "internal error: transaction already exists at inserting in memorypool");
txd_p.first->second.blob_size = blob_size;
txd_p.first->second.kept_by_block = kept_by_block;
txd_p.first->second.fee = fee;
txd_p.first->second.max_used_block_id = max_used_block_id;
txd_p.first->second.max_used_block_height = max_used_block_height;
txd_p.first->second.last_failed_height = 0;
txd_p.first->second.last_failed_id = null_hash;
txd_p.first->second.receive_time = receive_time;
txd_p.first->second.last_relayed_time = time(NULL);
txd_p.first->second.relayed = relayed;
txd_p.first->second.do_not_relay = do_not_relay;
meta.blob_size = blob_size;
meta.kept_by_block = kept_by_block;
meta.fee = fee;
meta.max_used_block_id = max_used_block_id;
meta.max_used_block_height = max_used_block_height;
meta.last_failed_height = 0;
meta.last_failed_id = null_hash;
meta.receive_time = receive_time;
meta.last_relayed_time = time(NULL);
meta.relayed = relayed;
meta.do_not_relay = do_not_relay;
try
{
LockedTXN lock(m_blockchain);
m_blockchain.remove_txpool_tx(get_transaction_hash(tx));
m_blockchain.add_txpool_tx(tx, meta);
if (!insert_key_images(tx, kept_by_block))
return false;
m_txs_by_fee_and_receive_time.emplace(std::pair<double, std::time_t>(fee / (double)blob_size, receive_time), id);
}
catch (const std::exception &e)
{
MERROR("internal error: transaction already exists at inserting in memorypool: " << e.what());
return false;
}
tvc.m_added_to_pool = true;
if(txd_p.first->second.fee > 0 && !do_not_relay)
if(meta.fee > 0 && !do_not_relay)
tvc.m_should_be_relayed = true;
}
// assume failure during verification steps until success is certain
tvc.m_verifivation_failed = true;
tvc.m_verifivation_failed = false;
MINFO("Transaction added to pool: txid " << id << " bytes: " << blob_size << " fee/byte: " << (fee / (double)blob_size));
return true;
}
//---------------------------------------------------------------------------------
bool tx_memory_pool::add_tx(transaction &tx, tx_verification_context& tvc, bool keeped_by_block, bool relayed, bool do_not_relay, uint8_t version)
{
crypto::hash h = null_hash;
size_t blob_size = 0;
get_transaction_hash(tx, h, blob_size);
return add_tx(tx, h, blob_size, tvc, keeped_by_block, relayed, do_not_relay, version);
}
//---------------------------------------------------------------------------------
bool tx_memory_pool::insert_key_images(const transaction &tx, bool kept_by_block)
{
for(const auto& in: tx.vin)
{
const crypto::hash id = get_transaction_hash(tx);
CHECKED_GET_SPECIFIC_VARIANT(in, const txin_to_key, txin, false);
std::unordered_set<crypto::hash>& kei_image_set = m_spent_key_images[txin.k_image];
CHECK_AND_ASSERT_MES(kept_by_block || kei_image_set.size() == 0, false, "internal error: kept_by_block=" << kept_by_block
@ -253,29 +308,16 @@ namespace cryptonote
auto ins_res = kei_image_set.insert(id);
CHECK_AND_ASSERT_MES(ins_res.second, false, "internal error: try to insert duplicate iterator in key_image set");
}
tvc.m_verifivation_failed = false;
m_txs_by_fee_and_receive_time.emplace(std::pair<double, std::time_t>(fee / (double)blob_size, receive_time), id);
MINFO("Transaction added to pool: txid " << id << " bytes: " << blob_size << " fee/byte: " << (fee / (double)blob_size));
return true;
}
//---------------------------------------------------------------------------------
bool tx_memory_pool::add_tx(const transaction &tx, tx_verification_context& tvc, bool keeped_by_block, bool relayed, bool do_not_relay, uint8_t version)
{
crypto::hash h = null_hash;
size_t blob_size = 0;
get_transaction_hash(tx, h, blob_size);
return add_tx(tx, h, blob_size, tvc, keeped_by_block, relayed, do_not_relay, version);
}
//---------------------------------------------------------------------------------
//FIXME: Can return early before removal of all of the key images.
// At the least, need to make sure that a false return here
// is treated properly. Should probably not return early, however.
bool tx_memory_pool::remove_transaction_keyimages(const transaction& tx)
{
CRITICAL_REGION_LOCAL(m_transactions_lock);
CRITICAL_REGION_LOCAL1(m_blockchain);
// ND: Speedup
// 1. Move transaction hash calcuation outside of loop. ._.
crypto::hash actual_hash = get_transaction_hash(tx);
@ -306,22 +348,37 @@ namespace cryptonote
bool tx_memory_pool::take_tx(const crypto::hash &id, transaction &tx, size_t& blob_size, uint64_t& fee, bool &relayed, bool &do_not_relay)
{
CRITICAL_REGION_LOCAL(m_transactions_lock);
auto it = m_transactions.find(id);
if(it == m_transactions.end())
return false;
CRITICAL_REGION_LOCAL1(m_blockchain);
auto sorted_it = find_tx_in_sorted_container(id);
if (sorted_it == m_txs_by_fee_and_receive_time.end())
return false;
tx = it->second.tx;
blob_size = it->second.blob_size;
fee = it->second.fee;
relayed = it->second.relayed;
do_not_relay = it->second.do_not_relay;
remove_transaction_keyimages(it->second.tx);
m_transactions.erase(it);
try
{
LockedTXN lock(m_blockchain);
txpool_tx_meta_t meta = m_blockchain.get_txpool_tx_meta(id);
cryptonote::blobdata txblob = m_blockchain.get_txpool_tx_blob(id);
if (!parse_and_validate_tx_from_blob(txblob, tx))
{
MERROR("Failed to parse tx from txpool");
return false;
}
blob_size = meta.blob_size;
fee = meta.fee;
relayed = meta.relayed;
do_not_relay = meta.do_not_relay;
// remove first, in case this throws, so key images aren't removed
m_blockchain.remove_txpool_tx(id);
remove_transaction_keyimages(tx);
}
catch (const std::exception &e)
{
MERROR("Failed to remove tx from txpool: " << e.what());
return false;
}
m_txs_by_fee_and_receive_time.erase(sorted_it);
return true;
}
@ -344,68 +401,113 @@ namespace cryptonote
bool tx_memory_pool::remove_stuck_transactions()
{
CRITICAL_REGION_LOCAL(m_transactions_lock);
for(auto it = m_transactions.begin(); it!= m_transactions.end();)
{
uint64_t tx_age = time(nullptr) - it->second.receive_time;
CRITICAL_REGION_LOCAL1(m_blockchain);
std::unordered_set<crypto::hash> remove;
m_blockchain.for_all_txpool_txes([this, &remove](const crypto::hash &txid, const txpool_tx_meta_t &meta, const cryptonote::blobdata*) {
uint64_t tx_age = time(nullptr) - meta.receive_time;
if((tx_age > CRYPTONOTE_MEMPOOL_TX_LIVETIME && !it->second.kept_by_block) ||
(tx_age > CRYPTONOTE_MEMPOOL_TX_FROM_ALT_BLOCK_LIVETIME && it->second.kept_by_block) )
if((tx_age > CRYPTONOTE_MEMPOOL_TX_LIVETIME && !meta.kept_by_block) ||
(tx_age > CRYPTONOTE_MEMPOOL_TX_FROM_ALT_BLOCK_LIVETIME && meta.kept_by_block) )
{
LOG_PRINT_L1("Tx " << it->first << " removed from tx pool due to outdated, age: " << tx_age );
remove_transaction_keyimages(it->second.tx);
auto sorted_it = find_tx_in_sorted_container(it->first);
LOG_PRINT_L1("Tx " << txid << " removed from tx pool due to outdated, age: " << tx_age );
auto sorted_it = find_tx_in_sorted_container(txid);
if (sorted_it == m_txs_by_fee_and_receive_time.end())
{
LOG_PRINT_L1("Removing tx " << it->first << " from tx pool, but it was not found in the sorted txs container!");
LOG_PRINT_L1("Removing tx " << txid << " from tx pool, but it was not found in the sorted txs container!");
}
else
{
m_txs_by_fee_and_receive_time.erase(sorted_it);
}
m_timed_out_transactions.insert(it->first);
auto pit = it++;
m_transactions.erase(pit);
}else
++it;
m_timed_out_transactions.insert(txid);
remove.insert(txid);
}
return true;
});
if (!remove.empty())
{
LockedTXN lock(m_blockchain);
for (const crypto::hash &txid: remove)
{
try
{
cryptonote::blobdata bd = m_blockchain.get_txpool_tx_blob(txid);
cryptonote::transaction tx;
if (!parse_and_validate_tx_from_blob(bd, tx))
{
MERROR("Failed to parse tx from txpool");
// continue
}
else
{
// remove first, so we only remove key images if the tx removal succeeds
m_blockchain.remove_txpool_tx(txid);
remove_transaction_keyimages(tx);
}
}
catch (const std::exception &e)
{
MWARNING("Failed to remove stuck transaction: " << txid);
// ignore error
}
}
}
return true;
}
//---------------------------------------------------------------------------------
//TODO: investigate whether boolean return is appropriate
bool tx_memory_pool::get_relayable_transactions(std::list<std::pair<crypto::hash, cryptonote::transaction>> &txs) const
bool tx_memory_pool::get_relayable_transactions(std::list<std::pair<crypto::hash, cryptonote::blobdata>> &txs) const
{
CRITICAL_REGION_LOCAL(m_transactions_lock);
const time_t now = time(NULL);
for(auto it = m_transactions.begin(); it!= m_transactions.end();)
{
CRITICAL_REGION_LOCAL1(m_blockchain);
const uint64_t now = time(NULL);
m_blockchain.for_all_txpool_txes([this, now, &txs](const crypto::hash &txid, const txpool_tx_meta_t &meta, const cryptonote::blobdata *){
// 0 fee transactions are never relayed
if(it->second.fee > 0 && !it->second.do_not_relay && now - it->second.last_relayed_time > get_relay_delay(now, it->second.receive_time))
if(meta.fee > 0 && !meta.do_not_relay && now - meta.last_relayed_time > get_relay_delay(now, meta.receive_time))
{
// if the tx is older than half the max lifetime, we don't re-relay it, to avoid a problem
// mentioned by smooth where nodes would flush txes at slightly different times, causing
// flushed txes to be re-added when received from a node which was just about to flush it
time_t max_age = it->second.kept_by_block ? CRYPTONOTE_MEMPOOL_TX_FROM_ALT_BLOCK_LIVETIME : CRYPTONOTE_MEMPOOL_TX_LIVETIME;
if (now - it->second.receive_time <= max_age / 2)
uint64_t max_age = meta.kept_by_block ? CRYPTONOTE_MEMPOOL_TX_FROM_ALT_BLOCK_LIVETIME : CRYPTONOTE_MEMPOOL_TX_LIVETIME;
if (now - meta.receive_time <= max_age / 2)
{
txs.push_back(std::make_pair(it->first, it->second.tx));
try
{
cryptonote::blobdata bd = m_blockchain.get_txpool_tx_blob(txid);
txs.push_back(std::make_pair(txid, bd));
}
catch (const std::exception &e)
{
MERROR("Failed to get transaction blob from db");
// ignore error
}
}
++it;
}
return true;
});
return true;
}
//---------------------------------------------------------------------------------
void tx_memory_pool::set_relayed(const std::list<std::pair<crypto::hash, cryptonote::transaction>> &txs)
void tx_memory_pool::set_relayed(const std::list<std::pair<crypto::hash, cryptonote::blobdata>> &txs)
{
CRITICAL_REGION_LOCAL(m_transactions_lock);
CRITICAL_REGION_LOCAL1(m_blockchain);
const time_t now = time(NULL);
LockedTXN lock(m_blockchain);
for (auto it = txs.begin(); it != txs.end(); ++it)
{
auto i = m_transactions.find(it->first);
if (i != m_transactions.end())
try
{
i->second.relayed = true;
i->second.last_relayed_time = now;
txpool_tx_meta_t meta = m_blockchain.get_txpool_tx_meta(it->first);
meta.relayed = true;
meta.last_relayed_time = now;
m_blockchain.update_txpool_tx(it->first, meta);
}
catch (const std::exception &e)
{
MERROR("Failed to update txpool transaction metadata: " << e.what());
// continue
}
}
}
@ -413,46 +515,67 @@ namespace cryptonote
size_t tx_memory_pool::get_transactions_count() const
{
CRITICAL_REGION_LOCAL(m_transactions_lock);
return m_transactions.size();
CRITICAL_REGION_LOCAL1(m_blockchain);
return m_blockchain.get_txpool_tx_count();
}
//---------------------------------------------------------------------------------
void tx_memory_pool::get_transactions(std::list<transaction>& txs) const
{
CRITICAL_REGION_LOCAL(m_transactions_lock);
for(const auto& tx_vt: m_transactions)
txs.push_back(tx_vt.second.tx);
CRITICAL_REGION_LOCAL1(m_blockchain);
m_blockchain.for_all_txpool_txes([&txs](const crypto::hash &txid, const txpool_tx_meta_t &meta, const cryptonote::blobdata *bd){
transaction tx;
if (!parse_and_validate_tx_from_blob(*bd, tx))
{
MERROR("Failed to parse tx from txpool");
// continue
return true;
}
txs.push_back(tx);
return true;
}, true);
}
//------------------------------------------------------------------
void tx_memory_pool::get_transaction_hashes(std::vector<crypto::hash>& txs) const
{
CRITICAL_REGION_LOCAL(m_transactions_lock);
for(const auto& tx_vt: m_transactions)
txs.push_back(get_transaction_hash(tx_vt.second.tx));
CRITICAL_REGION_LOCAL1(m_blockchain);
m_blockchain.for_all_txpool_txes([&txs](const crypto::hash &txid, const txpool_tx_meta_t &meta, const cryptonote::blobdata *bd){
txs.push_back(txid);
return true;
});
}
//------------------------------------------------------------------
//TODO: investigate whether boolean return is appropriate
bool tx_memory_pool::get_transactions_and_spent_keys_info(std::vector<tx_info>& tx_infos, std::vector<spent_key_image_info>& key_image_infos) const
{
CRITICAL_REGION_LOCAL(m_transactions_lock);
for (const auto& tx_vt : m_transactions)
{
CRITICAL_REGION_LOCAL1(m_blockchain);
m_blockchain.for_all_txpool_txes([&tx_infos, key_image_infos](const crypto::hash &txid, const txpool_tx_meta_t &meta, const cryptonote::blobdata *bd){
tx_info txi;
const tx_details& txd = tx_vt.second;
txi.id_hash = epee::string_tools::pod_to_hex(tx_vt.first);
txi.tx_json = obj_to_json_str(*const_cast<transaction*>(&txd.tx));
txi.blob_size = txd.blob_size;
txi.fee = txd.fee;
txi.kept_by_block = txd.kept_by_block;
txi.max_used_block_height = txd.max_used_block_height;
txi.max_used_block_id_hash = epee::string_tools::pod_to_hex(txd.max_used_block_id);
txi.last_failed_height = txd.last_failed_height;
txi.last_failed_id_hash = epee::string_tools::pod_to_hex(txd.last_failed_id);
txi.receive_time = txd.receive_time;
txi.relayed = txd.relayed;
txi.last_relayed_time = txd.last_relayed_time;
txi.do_not_relay = txd.do_not_relay;
tx_infos.push_back(txi);
txi.id_hash = epee::string_tools::pod_to_hex(txid);
transaction tx;
if (!parse_and_validate_tx_from_blob(*bd, tx))
{
MERROR("Failed to parse tx from txpool");
// continue
return true;
}
txi.tx_json = obj_to_json_str(tx);
txi.blob_size = meta.blob_size;
txi.fee = meta.fee;
txi.kept_by_block = meta.kept_by_block;
txi.max_used_block_height = meta.max_used_block_height;
txi.max_used_block_id_hash = epee::string_tools::pod_to_hex(meta.max_used_block_id);
txi.last_failed_height = meta.last_failed_height;
txi.last_failed_id_hash = epee::string_tools::pod_to_hex(meta.last_failed_id);
txi.receive_time = meta.receive_time;
txi.relayed = meta.relayed;
txi.last_relayed_time = meta.last_relayed_time;
txi.do_not_relay = meta.do_not_relay;
tx_infos.push_back(txi);
return true;
}, true);
for (const key_images_container::value_type& kee : m_spent_key_images) {
const crypto::key_image& k_image = kee.first;
@ -468,15 +591,20 @@ namespace cryptonote
return true;
}
//---------------------------------------------------------------------------------
bool tx_memory_pool::get_transaction(const crypto::hash& id, transaction& tx) const
bool tx_memory_pool::get_transaction(const crypto::hash& id, cryptonote::blobdata& txblob) const
{
CRITICAL_REGION_LOCAL(m_transactions_lock);
auto it = m_transactions.find(id);
if(it == m_transactions.end())
return false;
tx = it->second.tx;
CRITICAL_REGION_LOCAL1(m_blockchain);
try
{
txblob = m_blockchain.get_txpool_tx_blob(id);
return true;
}
catch (const std::exception &e)
{
return false;
}
}
//---------------------------------------------------------------------------------
bool tx_memory_pool::on_blockchain_inc(uint64_t new_block_height, const crypto::hash& top_block_id)
{
@ -491,14 +619,14 @@ namespace cryptonote
bool tx_memory_pool::have_tx(const crypto::hash &id) const
{
CRITICAL_REGION_LOCAL(m_transactions_lock);
if(m_transactions.count(id))
return true;
return false;
CRITICAL_REGION_LOCAL1(m_blockchain);
return m_blockchain.get_db().txpool_has_tx(id);
}
//---------------------------------------------------------------------------------
bool tx_memory_pool::have_tx_keyimges_as_spent(const transaction& tx) const
{
CRITICAL_REGION_LOCAL(m_transactions_lock);
CRITICAL_REGION_LOCAL1(m_blockchain);
for(const auto& in: tx.vin)
{
CHECKED_GET_SPECIFIC_VARIANT(in, const txin_to_key, tokey_in, true);//should never fail
@ -524,7 +652,7 @@ namespace cryptonote
m_transactions_lock.unlock();
}
//---------------------------------------------------------------------------------
bool tx_memory_pool::is_transaction_ready_to_go(tx_details& txd) const
bool tx_memory_pool::is_transaction_ready_to_go(txpool_tx_meta_t& txd, transaction &tx) const
{
//not the best implementation at this time, sorry :(
//check is ring_signature already checked ?
@ -535,7 +663,7 @@ namespace cryptonote
return false;//we already sure that this tx is broken for this height
tx_verification_context tvc;
if(!m_blockchain.check_tx_inputs(txd.tx, txd.max_used_block_height, txd.max_used_block_id, tvc))
if(!m_blockchain.check_tx_inputs(tx, txd.max_used_block_height, txd.max_used_block_id, tvc))
{
txd.last_failed_height = m_blockchain.get_current_blockchain_height()-1;
txd.last_failed_id = m_blockchain.get_block_id_by_height(txd.last_failed_height);
@ -552,7 +680,7 @@ namespace cryptonote
return false;
//check ring signature again, it is possible (with very small chance) that this transaction become again valid
tx_verification_context tvc;
if(!m_blockchain.check_tx_inputs(txd.tx, txd.max_used_block_height, txd.max_used_block_id, tvc))
if(!m_blockchain.check_tx_inputs(tx, txd.max_used_block_height, txd.max_used_block_id, tvc))
{
txd.last_failed_height = m_blockchain.get_current_blockchain_height()-1;
txd.last_failed_id = m_blockchain.get_block_id_by_height(txd.last_failed_height);
@ -561,7 +689,7 @@ namespace cryptonote
}
}
//if we here, transaction seems valid, but, anyway, check for key_images collisions with blockchain, just to be sure
if(m_blockchain.have_tx_keyimges_as_spent(txd.tx))
if(m_blockchain.have_tx_keyimges_as_spent(tx))
return false;
//transaction is ok.
@ -594,20 +722,27 @@ namespace cryptonote
{
std::stringstream ss;
CRITICAL_REGION_LOCAL(m_transactions_lock);
for (const transactions_container::value_type& txe : m_transactions) {
const tx_details& txd = txe.second;
ss << "id: " << txe.first << std::endl;
CRITICAL_REGION_LOCAL1(m_blockchain);
m_blockchain.for_all_txpool_txes([&ss, short_format](const crypto::hash &txid, const txpool_tx_meta_t &meta, const cryptonote::blobdata *txblob) {
ss << "id: " << txid << std::endl;
if (!short_format) {
ss << obj_to_json_str(*const_cast<transaction*>(&txd.tx)) << std::endl;
cryptonote::transaction tx;
if (!parse_and_validate_tx_from_blob(*txblob, tx))
{
MERROR("Failed to parse tx from txpool");
return true; // continue
}
ss << "blob_size: " << txd.blob_size << std::endl
<< "fee: " << print_money(txd.fee) << std::endl
<< "kept_by_block: " << (txd.kept_by_block ? 'T' : 'F') << std::endl
<< "max_used_block_height: " << txd.max_used_block_height << std::endl
<< "max_used_block_id: " << txd.max_used_block_id << std::endl
<< "last_failed_height: " << txd.last_failed_height << std::endl
<< "last_failed_id: " << txd.last_failed_id << std::endl;
ss << obj_to_json_str(tx) << std::endl;
}
ss << "blob_size: " << meta.blob_size << std::endl
<< "fee: " << print_money(meta.fee) << std::endl
<< "kept_by_block: " << (meta.kept_by_block ? 'T' : 'F') << std::endl
<< "max_used_block_height: " << meta.max_used_block_height << std::endl
<< "max_used_block_id: " << meta.max_used_block_id << std::endl
<< "last_failed_height: " << meta.last_failed_height << std::endl
<< "last_failed_id: " << meta.last_failed_id << std::endl;
return true;
}, !short_format);
return ss.str();
}
@ -620,6 +755,7 @@ namespace cryptonote
// with it.
CRITICAL_REGION_LOCAL(m_transactions_lock);
CRITICAL_REGION_LOCAL1(m_blockchain);
uint64_t best_coinbase = 0, coinbase = 0;
total_size = 0;
@ -638,11 +774,11 @@ namespace cryptonote
auto sorted_it = m_txs_by_fee_and_receive_time.begin();
while (sorted_it != m_txs_by_fee_and_receive_time.end())
{
auto tx_it = m_transactions.find(sorted_it->second);
LOG_PRINT_L2("Considering " << tx_it->first << ", size " << tx_it->second.blob_size << ", current block size " << total_size << "/" << max_total_size << ", current coinbase " << print_money(best_coinbase));
txpool_tx_meta_t meta = m_blockchain.get_txpool_tx_meta(sorted_it->second);
LOG_PRINT_L2("Considering " << sorted_it->second << ", size " << meta.blob_size << ", current block size " << total_size << "/" << max_total_size << ", current coinbase " << print_money(best_coinbase));
// Can not exceed maximum block size
if (max_total_size < total_size + tx_it->second.blob_size)
if (max_total_size < total_size + meta.blob_size)
{
LOG_PRINT_L2(" would exceed maximum block size");
sorted_it++;
@ -655,13 +791,13 @@ namespace cryptonote
// If we're getting lower coinbase tx,
// stop including more tx
uint64_t block_reward;
if(!get_block_reward(median_size, total_size + tx_it->second.blob_size, already_generated_coins, block_reward, version))
if(!get_block_reward(median_size, total_size + meta.blob_size, already_generated_coins, block_reward, version))
{
LOG_PRINT_L2(" would exceed maximum block size");
sorted_it++;
continue;
}
coinbase = block_reward + fee + tx_it->second.fee;
coinbase = block_reward + fee + meta.fee;
if (coinbase < template_accept_threshold(best_coinbase))
{
LOG_PRINT_L2(" would decrease coinbase to " << print_money(coinbase));
@ -680,27 +816,36 @@ namespace cryptonote
}
}
cryptonote::blobdata txblob = m_blockchain.get_txpool_tx_blob(sorted_it->second);
cryptonote::transaction tx;
if (!parse_and_validate_tx_from_blob(txblob, tx))
{
MERROR("Failed to parse tx from txpool");
sorted_it++;
continue;
}
// Skip transactions that are not ready to be
// included into the blockchain or that are
// missing key images
if (!is_transaction_ready_to_go(tx_it->second))
if (!is_transaction_ready_to_go(meta, tx))
{
LOG_PRINT_L2(" not ready to go");
sorted_it++;
continue;
}
if (have_key_images(k_images, tx_it->second.tx))
if (have_key_images(k_images, tx))
{
LOG_PRINT_L2(" key images already seen");
sorted_it++;
continue;
}
bl.tx_hashes.push_back(tx_it->first);
total_size += tx_it->second.blob_size;
fee += tx_it->second.fee;
bl.tx_hashes.push_back(sorted_it->second);
total_size += meta.blob_size;
fee += meta.fee;
best_coinbase = coinbase;
append_key_images(k_images, tx_it->second.tx);
append_key_images(k_images, tx);
sorted_it++;
LOG_PRINT_L2(" added, new block size " << total_size << "/" << max_total_size << ", coinbase " << print_money(best_coinbase));
}
@ -714,21 +859,40 @@ namespace cryptonote
size_t tx_memory_pool::validate(uint8_t version)
{
CRITICAL_REGION_LOCAL(m_transactions_lock);
size_t n_removed = 0;
CRITICAL_REGION_LOCAL1(m_blockchain);
size_t tx_size_limit = get_transaction_size_limit(version);
for (auto it = m_transactions.begin(); it != m_transactions.end(); ) {
bool remove = false;
const crypto::hash &txid = get_transaction_hash(it->second.tx);
if (it->second.blob_size >= tx_size_limit) {
LOG_PRINT_L1("Transaction " << txid << " is too big (" << it->second.blob_size << " bytes), removing it from pool");
remove = true;
std::unordered_set<crypto::hash> remove;
m_blockchain.for_all_txpool_txes([this, &remove, tx_size_limit](const crypto::hash &txid, const txpool_tx_meta_t &meta, const cryptonote::blobdata*) {
if (meta.blob_size >= tx_size_limit) {
LOG_PRINT_L1("Transaction " << txid << " is too big (" << meta.blob_size << " bytes), removing it from pool");
remove.insert(txid);
}
else if (m_blockchain.have_tx(txid)) {
LOG_PRINT_L1("Transaction " << txid << " is in the blockchain, removing it from pool");
remove = true;
remove.insert(txid);
}
if (remove) {
remove_transaction_keyimages(it->second.tx);
return true;
});
size_t n_removed = 0;
if (!remove.empty())
{
LockedTXN lock(m_blockchain);
for (const crypto::hash &txid: remove)
{
try
{
cryptonote::blobdata txblob = m_blockchain.get_txpool_tx_blob(txid);
cryptonote::transaction tx;
if (!parse_and_validate_tx_from_blob(txblob, tx))
{
MERROR("Failed to parse tx from txpool");
continue;
}
// remove tx from db first
m_blockchain.remove_txpool_tx(txid);
remove_transaction_keyimages(tx);
auto sorted_it = find_tx_in_sorted_container(txid);
if (sorted_it == m_txs_by_fee_and_receive_time.end())
{
@ -738,79 +902,45 @@ namespace cryptonote
{
m_txs_by_fee_and_receive_time.erase(sorted_it);
}
auto pit = it++;
m_transactions.erase(pit);
++n_removed;
continue;
}
it++;
catch (const std::exception &e)
{
MERROR("Failed to remove invalid tx from pool");
// continue
}
}
}
return n_removed;
}
//---------------------------------------------------------------------------------
//TODO: investigate whether only ever returning true is correct
bool tx_memory_pool::init(const std::string& config_folder)
bool tx_memory_pool::init()
{
CRITICAL_REGION_LOCAL(m_transactions_lock);
CRITICAL_REGION_LOCAL1(m_blockchain);
m_config_folder = config_folder;
if (m_config_folder.empty())
return true;
std::string state_file_path = config_folder + "/" + CRYPTONOTE_POOLDATA_FILENAME;
boost::system::error_code ec;
if(!boost::filesystem::exists(state_file_path, ec))
return true;
bool res = tools::unserialize_obj_from_file(*this, state_file_path);
if(!res)
{
LOG_ERROR("Failed to load memory pool from file " << state_file_path);
m_transactions.clear();
m_txs_by_fee_and_receive_time.clear();
m_spent_key_images.clear();
}
// no need to store queue of sorted transactions, as it's easy to generate.
for (const auto& tx : m_transactions)
return m_blockchain.for_all_txpool_txes([this](const crypto::hash &txid, const txpool_tx_meta_t &meta, const cryptonote::blobdata *bd) {
cryptonote::transaction tx;
if (!parse_and_validate_tx_from_blob(*bd, tx))
{
m_txs_by_fee_and_receive_time.emplace(std::pair<double, time_t>(tx.second.fee / (double)tx.second.blob_size, tx.second.receive_time), tx.first);
MERROR("Failed to parse tx from txpool");
return false;
}
// Ignore deserialization error
if (!insert_key_images(tx, meta.kept_by_block))
{
MFATAL("Failed to insert key images from txpool tx");
return false;
}
m_txs_by_fee_and_receive_time.emplace(std::pair<double, time_t>(meta.fee / (double)meta.blob_size, meta.receive_time), txid);
return true;
}, true);
}
//---------------------------------------------------------------------------------
//TODO: investigate whether only ever returning true is correct
bool tx_memory_pool::deinit()
{
LOG_PRINT_L1("Received signal to deactivate memory pool store");
if (m_config_folder.empty())
{
LOG_PRINT_L1("Memory pool store already empty");
return true;
}
if (!tools::create_directories_if_necessary(m_config_folder))
{
LOG_ERROR("Failed to create memory pool data directory: " << m_config_folder);
return false;
}
std::string state_file_path = m_config_folder + "/" + CRYPTONOTE_POOLDATA_FILENAME;
bool res = tools::serialize_obj_to_file(*this, state_file_path);
if(!res)
{
LOG_ERROR("Failed to serialize memory pool to file " << state_file_path);
return false;
}
else
{
LOG_PRINT_L1("Memory pool store deactivated successfully");
return true;
}
}
}

52
src/cryptonote_core/tx_pool.h
View file

@ -43,6 +43,7 @@
#include "math_helper.h"
#include "cryptonote_basic/cryptonote_basic_impl.h"
#include "cryptonote_basic/verification_context.h"
#include "blockchain_db/blockchain_db.h"
#include "crypto/hash.h"
#include "rpc/core_rpc_server_commands_defs.h"
@ -100,12 +101,12 @@ namespace cryptonote
/**
* @copydoc add_tx(const transaction&, tx_verification_context&, bool, bool, uint8_t)
* @copydoc add_tx(transaction&, tx_verification_context&, bool, bool, uint8_t)
*
* @param id the transaction's hash
* @param blob_size the transaction's size
*/
bool add_tx(const transaction &tx, const crypto::hash &id, size_t blob_size, tx_verification_context& tvc, bool kept_by_block, bool relayed, bool do_not_relay, uint8_t version);
bool add_tx(transaction &tx, const crypto::hash &id, size_t blob_size, tx_verification_context& tvc, bool kept_by_block, bool relayed, bool do_not_relay, uint8_t version);
/**
* @brief add a transaction to the transaction pool
@ -124,7 +125,7 @@ namespace cryptonote
*
* @return true if the transaction passes validations, otherwise false
*/
bool add_tx(const transaction &tx, tx_verification_context& tvc, bool kept_by_block, bool relayed, bool do_not_relay, uint8_t version);
bool add_tx(transaction &tx, tx_verification_context& tvc, bool kept_by_block, bool relayed, bool do_not_relay, uint8_t version);
/**
* @brief takes a transaction with the given hash from the pool
@ -199,7 +200,7 @@ namespace cryptonote
*
* @return true
*/
bool init(const std::string& config_folder);
bool init();
/**
* @brief attempts to save the transaction pool state to disk
@ -256,11 +257,11 @@ namespace cryptonote
* @brief get a specific transaction from the pool
*
* @param h the hash of the transaction to get
* @param tx return-by-reference the transaction requested
* @param tx return-by-reference the transaction blob requested
*
* @return true if the transaction is found, otherwise false
*/
bool get_transaction(const crypto::hash& h, transaction& tx) const;
bool get_transaction(const crypto::hash& h, cryptonote::blobdata& txblob) const;
/**
* @brief get a list of all relayable transactions and their hashes
@ -274,14 +275,14 @@ namespace cryptonote
*
* @return true
*/
bool get_relayable_transactions(std::list<std::pair<crypto::hash, cryptonote::transaction>>& txs) const;
bool get_relayable_transactions(std::list<std::pair<crypto::hash, cryptonote::blobdata>>& txs) const;
/**
* @brief tell the pool that certain transactions were just relayed
*
* @param txs the list of transactions (and their hashes)
*/
void set_relayed(const std::list<std::pair<crypto::hash, cryptonote::transaction>>& txs);
void set_relayed(const std::list<std::pair<crypto::hash, cryptonote::blobdata>>& txs);
/**
* @brief get the total number of transactions in the pool
@ -316,28 +317,6 @@ namespace cryptonote
#define CURRENT_MEMPOOL_ARCHIVE_VER 11
#define CURRENT_MEMPOOL_TX_DETAILS_ARCHIVE_VER 12
/**
* @brief serialize the transaction pool to/from disk
*
* If the archive version passed is older than the version compiled
* in, this function does nothing, as it cannot deserialize after a
* format change.
*
* @tparam archive_t the archive class
* @param a the archive to serialize to/from
* @param version the archive version
*/
template<class archive_t>
void serialize(archive_t & a, const unsigned int version)
{
if(version < CURRENT_MEMPOOL_ARCHIVE_VER )
return;
CRITICAL_REGION_LOCAL(m_transactions_lock);
a & m_transactions;
a & m_spent_key_images;
a & m_timed_out_transactions;
}
/**
* @brief information about a single transaction
*/
@ -378,6 +357,13 @@ namespace cryptonote
private:
/**
* @brief insert key images into m_spent_key_images
*
* @return true on success, false on error
*/
bool insert_key_images(const transaction &tx, bool kept_by_block);
/**
* @brief remove old transactions from the pool
*
@ -452,10 +438,7 @@ namespace cryptonote
*
* @return true if the transaction is good to go, otherwise false
*/
bool is_transaction_ready_to_go(tx_details& txd) const;
//! map transactions (and related info) by their hashes
typedef std::unordered_map<crypto::hash, tx_details > transactions_container;
bool is_transaction_ready_to_go(txpool_tx_meta_t& txd, transaction &tx) const;
//TODO: confirm the below comments and investigate whether or not this
// is the desired behavior
@ -472,7 +455,6 @@ namespace cryptonote
public:
#endif
mutable epee::critical_section m_transactions_lock; //!< lock for the pool
transactions_container m_transactions; //!< container for transactions in the pool
#if defined(DEBUG_CREATE_BLOCK_TEMPLATE)
private:
#endif

16
src/cryptonote_protocol/cryptonote_protocol_handler.inl
View file

@ -479,7 +479,7 @@ namespace cryptonote
// we might already have the tx that the peer
// sent in our pool, so don't verify again..
if(!m_core.get_pool_transaction(tx_hash, tx))
if(!m_core.pool_has_tx(tx_hash))
{
MDEBUG("Incoming tx " << tx_hash << " not in pool, adding");
cryptonote::tx_verification_context tvc = AUTO_VAL_INIT(tvc);
@ -536,9 +536,10 @@ namespace cryptonote
size_t tx_idx = 0;
for(auto& tx_hash: new_block.tx_hashes)
{
if(m_core.get_pool_transaction(tx_hash, tx))
cryptonote::blobdata txblob;
if(m_core.get_pool_transaction(tx_hash, txblob))
{
have_tx.push_back(tx_to_blob(tx));
have_tx.push_back(txblob);
}
else
{
@ -731,6 +732,15 @@ namespace cryptonote
if(context.m_state != cryptonote_connection_context::state_normal)
return 1;
// while syncing, core will lock for a long time, so we ignore
// those txes as they aren't really needed anyway, and avoid a
// long block before replying
if(!is_synchronized())
{
LOG_DEBUG_CC(context, "Received new tx while syncing, ignored");
return 1;
}
for(auto tx_blob_it = arg.txs.begin(); tx_blob_it!=arg.txs.end();)
{
cryptonote::tx_verification_context tvc = AUTO_VAL_INIT(tvc);

6
src/rpc/core_rpc_server.cpp
View file

@ -1608,13 +1608,13 @@ namespace cryptonote
}
crypto::hash txid = *reinterpret_cast<const crypto::hash*>(txid_data.data());
cryptonote::transaction tx;
bool r = m_core.get_pool_transaction(txid, tx);
cryptonote::blobdata txblob;
bool r = m_core.get_pool_transaction(txid, txblob);
if (r)
{
cryptonote_connection_context fake_context = AUTO_VAL_INIT(fake_context);
NOTIFY_NEW_TRANSACTIONS::request r;
r.txs.push_back(cryptonote::tx_to_blob(tx));
r.txs.push_back(txblob);
m_core.get_protocol()->relay_transactions(r, fake_context);
//TODO: make sure that tx has reached other nodes here, probably wait to receive reflections from other nodes
}

3
tests/core_proxy/core_proxy.h
View file

@ -90,7 +90,8 @@ namespace tests
size_t get_block_sync_size() const { return BLOCKS_SYNCHRONIZING_DEFAULT_COUNT; }
virtual void on_transaction_relayed(const cryptonote::blobdata& tx) {}
bool get_testnet() const { return false; }
bool get_pool_transaction(const crypto::hash& id, cryptonote::transaction& tx) const { return false; }
bool get_pool_transaction(const crypto::hash& id, cryptonote::blobdata& tx_blob) const { return false; }
bool pool_has_tx(const crypto::hash &txid) const { return false; }
bool get_blocks(uint64_t start_offset, size_t count, std::list<std::pair<cryptonote::blobdata, cryptonote::block>>& blocks, std::list<cryptonote::blobdata>& txs) const { return false; }
bool get_transactions(const std::vector<crypto::hash>& txs_ids, std::list<cryptonote::transaction>& txs, std::list<crypto::hash>& missed_txs) const { return false; }
bool get_block_by_hash(const crypto::hash &h, cryptonote::block &blk, bool *orphan = NULL) const { return false; }

10
tests/core_tests/chaingen.h
View file

@ -472,6 +472,16 @@ inline bool do_replay_events(std::vector<test_event_entry>& events)
MERROR("Failed to init core");
return false;
}
// start with a clean pool
std::vector<crypto::hash> pool_txs;
if (!c.get_pool_transaction_hashes(pool_txs))
{
MERROR("Failed to flush txpool");
return false;
}
c.get_blockchain_storage().flush_txes_from_pool(std::list<crypto::hash>(pool_txs.begin(), pool_txs.end()));
t_test_class validator;
bool ret = replay_events_through_core<t_test_class>(c, events, validator);
c.deinit();

3
tests/unit_tests/ban.cpp
View file

@ -65,7 +65,8 @@ public:
size_t get_block_sync_size() const { return BLOCKS_SYNCHRONIZING_DEFAULT_COUNT; }
virtual void on_transaction_relayed(const cryptonote::blobdata& tx) {}
bool get_testnet() const { return false; }
bool get_pool_transaction(const crypto::hash& id, cryptonote::transaction& tx) const { return false; }
bool get_pool_transaction(const crypto::hash& id, cryptonote::blobdata& tx_blob) const { return false; }
bool pool_has_tx(const crypto::hash &txid) const { return false; }
bool get_blocks(uint64_t start_offset, size_t count, std::list<std::pair<cryptonote::blobdata, cryptonote::block>>& blocks, std::list<cryptonote::blobdata>& txs) const { return false; }
bool get_transactions(const std::vector<crypto::hash>& txs_ids, std::list<cryptonote::transaction>& txs, std::list<crypto::hash>& missed_txs) const { return false; }
bool get_block_by_hash(const crypto::hash &h, cryptonote::block &blk, bool *orphan = NULL) const { return false; }

9
tests/unit_tests/hardfork.cpp
View file

@ -112,6 +112,15 @@ public:
virtual bool is_read_only() const { return false; }
virtual std::map<uint64_t, std::tuple<uint64_t, uint64_t, uint64_t>> get_output_histogram(const std::vector<uint64_t> &amounts, bool unlocked, uint64_t recent_cutoff) const { return std::map<uint64_t, std::tuple<uint64_t, uint64_t, uint64_t>>(); }
virtual void add_txpool_tx(const transaction &tx, const txpool_tx_meta_t& details) {}
virtual void update_txpool_tx(const crypto::hash &txid, const txpool_tx_meta_t& details) {}
virtual uint64_t get_txpool_tx_count() const { return 0; }
virtual bool txpool_has_tx(const crypto::hash &txid) const { return false; }
virtual void remove_txpool_tx(const crypto::hash& txid) {}
virtual txpool_tx_meta_t get_txpool_tx_meta(const crypto::hash& txid) const { return txpool_tx_meta_t(); }
virtual cryptonote::blobdata get_txpool_tx_blob(const crypto::hash& txid) const { return ""; }
virtual bool for_all_txpool_txes(std::function<bool(const crypto::hash&, const txpool_tx_meta_t&, const cryptonote::blobdata*)>, bool include_blob = false) const { return false; }
virtual void add_block( const block& blk
, const size_t& block_size
, const difficulty_type& cumulative_difficulty