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Merge pull request #4946

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6644b9b blockchain_db: remove a couple unused functions (moneromooo-monero)
ce594f5 blockchain_db: allocate known size vector only once (moneromooo-monero)
8332698 db_lmdb: inline check_open, it's trivial and called everywhere (moneromooo-monero)
5511563 db_lmdb: avoid pointless division (moneromooo-monero)
d1efe3d cryptonote: set tx hash on newly parsed txes when known (moneromooo-monero)
9cc68a2 tx_pool: add a few std::move where it can make a difference (moneromooo-monero)
This commit is contained in:
luigi1111 2018-12-31 16:06:50 -06:00
commit 69e8567c0e
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GPG key ID: F4ACA0183641E010
8 changed files with 31 additions and 104 deletions
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23
src/blockchain_db/berkeleydb/db_bdb.cpp
View file

@ -714,29 +714,6 @@ bool BlockchainBDB::for_all_outputs(std::function<bool(uint64_t amount, const cr
return ret;
}
blobdata BlockchainBDB::output_to_blob(const tx_out& output) const
{
LOG_PRINT_L3("BlockchainBDB::" << __func__);
blobdata b;
if (!t_serializable_object_to_blob(output, b))
throw1(DB_ERROR("Error serializing output to blob"));
return b;
}
tx_out BlockchainBDB::output_from_blob(const blobdata& blob) const
{
LOG_PRINT_L3("BlockchainBDB::" << __func__);
std::stringstream ss;
ss << blob;
binary_archive<false> ba(ss);
tx_out o;
if (!(::serialization::serialize(ba, o)))
throw1(DB_ERROR("Error deserializing tx output blob"));
return o;
}
uint64_t BlockchainBDB::get_output_global_index(const uint64_t& amount, const uint64_t& index)
{
LOG_PRINT_L3("BlockchainBDB::" << __func__);

18
src/blockchain_db/berkeleydb/db_bdb.h
View file

@ -391,24 +391,6 @@ private:
virtual void check_hard_fork_info();
virtual void drop_hard_fork_info();
/**
* @brief convert a tx output to a blob for storage
*
* @param output the output to convert
*
* @return the resultant blob
*/
blobdata output_to_blob(const tx_out& output) const;
/**
* @brief convert a tx output blob to a tx output
*
* @param blob the blob to convert
*
* @return the resultant tx output
*/
tx_out output_from_blob(const blobdata& blob) const;
/**
* @brief get the global index of the index-th output of the given amount
*

10
src/blockchain_db/blockchain_db.cpp
View file

@ -170,7 +170,7 @@ void BlockchainDB::add_transaction(const crypto::hash& blk_hash, const transacti
uint64_t tx_id = add_transaction_data(blk_hash, tx, tx_hash, tx_prunable_hash);
std::vector<uint64_t> amount_output_indices;
std::vector<uint64_t> amount_output_indices(tx.vout.size());
// iterate tx.vout using indices instead of C++11 foreach syntax because
// we need the index
@ -183,13 +183,13 @@ void BlockchainDB::add_transaction(const crypto::hash& blk_hash, const transacti
cryptonote::tx_out vout = tx.vout[i];
rct::key commitment = rct::zeroCommit(vout.amount);
vout.amount = 0;
amount_output_indices.push_back(add_output(tx_hash, vout, i, tx.unlock_time,
&commitment));
amount_output_indices[i] = add_output(tx_hash, vout, i, tx.unlock_time,
&commitment);
}
else
{
amount_output_indices.push_back(add_output(tx_hash, tx.vout[i], i, tx.unlock_time,
tx.version > 1 ? &tx.rct_signatures.outPk[i].mask : NULL));
amount_output_indices[i] = add_output(tx_hash, tx.vout[i], i, tx.unlock_time,
tx.version > 1 ? &tx.rct_signatures.outPk[i].mask : NULL);
}
}
add_tx_amount_output_indices(tx_id, amount_output_indices);

38
src/blockchain_db/lmdb/db_lmdb.cpp
View file

@ -456,6 +456,12 @@ inline int lmdb_txn_renew(MDB_txn *txn)
return res;
}
inline void BlockchainLMDB::check_open() const
{
if (!m_open)
throw0(DB_ERROR("DB operation attempted on a not-open DB instance"));
}
void BlockchainLMDB::do_resize(uint64_t increase_size)
{
LOG_PRINT_L3("BlockchainLMDB::" << __func__);
@ -1166,36 +1172,6 @@ void BlockchainLMDB::remove_spent_key(const crypto::key_image& k_image)
}
}
blobdata BlockchainLMDB::output_to_blob(const tx_out& output) const
{
LOG_PRINT_L3("BlockchainLMDB::" << __func__);
blobdata b;
if (!t_serializable_object_to_blob(output, b))
throw1(DB_ERROR("Error serializing output to blob"));
return b;
}
tx_out BlockchainLMDB::output_from_blob(const blobdata& blob) const
{
LOG_PRINT_L3("BlockchainLMDB::" << __func__);
std::stringstream ss;
ss << blob;
binary_archive<false> ba(ss);
tx_out o;
if (!(::serialization::serialize(ba, o)))
throw1(DB_ERROR("Error deserializing tx output blob"));
return o;
}
void BlockchainLMDB::check_open() const
{
// LOG_PRINT_L3("BlockchainLMDB::" << __func__);
if (!m_open)
throw0(DB_ERROR("DB operation attempted on a not-open DB instance"));
}
BlockchainLMDB::~BlockchainLMDB()
{
LOG_PRINT_L3("BlockchainLMDB::" << __func__);
@ -3192,7 +3168,7 @@ uint64_t BlockchainLMDB::add_block(const block& blk, size_t block_weight, const
check_open();
uint64_t m_height = height();
if (m_height % 1000 == 0)
if (m_height % 1024 == 0)
{
// for batch mode, DB resize check is done at start of batch transaction
if (! m_batch_active && need_resize())

20
src/blockchain_db/lmdb/db_lmdb.h
View file

@ -359,25 +359,7 @@ private:
virtual void check_hard_fork_info();
virtual void drop_hard_fork_info();
/**
* @brief convert a tx output to a blob for storage
*
* @param output the output to convert
*
* @return the resultant blob
*/
blobdata output_to_blob(const tx_out& output) const;
/**
* @brief convert a tx output blob to a tx output
*
* @param blob the blob to convert
*
* @return the resultant tx output
*/
tx_out output_from_blob(const blobdata& blob) const;
void check_open() const;
inline void check_open() const;
virtual bool is_read_only() const;

2
src/cryptonote_basic/cryptonote_basic.h
View file

@ -211,6 +211,8 @@ namespace cryptonote
void set_hash_valid(bool v) const { hash_valid.store(v,std::memory_order_release); }
bool is_blob_size_valid() const { return blob_size_valid.load(std::memory_order_acquire); }
void set_blob_size_valid(bool v) const { blob_size_valid.store(v,std::memory_order_release); }
void set_hash(const crypto::hash &h) { hash = h; set_hash_valid(true); }
void set_blob_size(size_t sz) { blob_size = sz; set_blob_size_valid(true); }
BEGIN_SERIALIZE_OBJECT()
if (!typename Archive<W>::is_saving())

1
src/cryptonote_basic/cryptonote_format_utils.cpp
View file

@ -184,6 +184,7 @@ namespace cryptonote
CHECK_AND_ASSERT_MES(r, false, "Failed to parse transaction from blob");
CHECK_AND_ASSERT_MES(expand_transaction_1(tx, false), false, "Failed to expand transaction data");
tx.invalidate_hashes();
tx.set_blob_size(tx_blob.size());
return true;
}
//---------------------------------------------------------------

23
src/cryptonote_core/tx_pool.cpp
View file

@ -480,6 +480,10 @@ namespace cryptonote
MERROR("Failed to parse tx from txpool");
return false;
}
else
{
tx.set_hash(id);
}
tx_weight = meta.weight;
fee = meta.fee;
relayed = meta.relayed;
@ -659,7 +663,8 @@ namespace cryptonote
// continue
return true;
}
txs.push_back(tx);
tx.set_hash(txid);
txs.push_back(std::move(tx));
return true;
}, true, include_unrelayed_txes);
}
@ -782,6 +787,7 @@ namespace cryptonote
// continue
return true;
}
tx.set_hash(txid);
txi.tx_json = obj_to_json_str(tx);
txi.blob_size = bd->size();
txi.weight = meta.weight;
@ -798,7 +804,7 @@ namespace cryptonote
txi.last_relayed_time = include_sensitive_data ? meta.last_relayed_time : 0;
txi.do_not_relay = meta.do_not_relay;
txi.double_spend_seen = meta.double_spend_seen;
tx_infos.push_back(txi);
tx_infos.push_back(std::move(txi));
return true;
}, true, include_sensitive_data);
@ -847,14 +853,13 @@ namespace cryptonote
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){
cryptonote::rpc::tx_in_pool txi;
txi.tx_hash = txid;
transaction tx;
if (!parse_and_validate_tx_from_blob(*bd, tx))
if (!parse_and_validate_tx_from_blob(*bd, txi.tx))
{
MERROR("Failed to parse tx from txpool");
// continue
return true;
}
txi.tx = tx;
txi.tx.set_hash(txid);
txi.blob_size = bd->size();
txi.weight = meta.weight;
txi.fee = meta.fee;
@ -881,7 +886,7 @@ namespace cryptonote
}
const crypto::key_image& k_image = kee.first;
key_image_infos[k_image] = tx_hashes;
key_image_infos[k_image] = std::move(tx_hashes);
}
return true;
}
@ -990,21 +995,23 @@ namespace cryptonote
{
struct transction_parser
{
transction_parser(const cryptonote::blobdata &txblob, transaction &tx): txblob(txblob), tx(tx), parsed(false) {}
transction_parser(const cryptonote::blobdata &txblob, const crypto::hash &txid, transaction &tx): txblob(txblob), txid(txid), tx(tx), parsed(false) {}
cryptonote::transaction &operator()()
{
if (!parsed)
{
if (!parse_and_validate_tx_from_blob(txblob, tx))
throw std::runtime_error("failed to parse transaction blob");
tx.set_hash(txid);
parsed = true;
}
return tx;
}
const cryptonote::blobdata &txblob;
const crypto::hash &txid;
transaction &tx;
bool parsed;
} lazy_tx(txblob, tx);
} lazy_tx(txblob, txid, tx);
//not the best implementation at this time, sorry :(
//check is ring_signature already checked ?