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-rw-r--r--src/blockchain_db/lmdb/db_lmdb.cpp40
-rw-r--r--src/blockchain_db/lmdb/db_lmdb.h1
-rw-r--r--src/rpc/core_rpc_server.cpp50
-rw-r--r--src/wallet/api/wallet.cpp36
-rw-r--r--src/wallet/api/wallet.h1
-rw-r--r--src/wallet/api/wallet2_api.h7
6 files changed, 60 insertions, 75 deletions
diff --git a/src/blockchain_db/lmdb/db_lmdb.cpp b/src/blockchain_db/lmdb/db_lmdb.cpp
index e2ac9df0b..db7fa6c7c 100644
--- a/src/blockchain_db/lmdb/db_lmdb.cpp
+++ b/src/blockchain_db/lmdb/db_lmdb.cpp
@@ -25,13 +25,6 @@
// STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
// THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-#ifndef _WIN32
-#include <sys/stat.h>
-#include <sys/types.h>
-#include <sys/mman.h>
-#include <fcntl.h>
-#endif
-
#include "db_lmdb.h"
#include <boost/filesystem.hpp>
@@ -1303,26 +1296,6 @@ BlockchainLMDB::BlockchainLMDB(bool batch_transactions): BlockchainDB()
m_hardfork = nullptr;
}
-void BlockchainLMDB::check_mmap_support()
-{
-#ifndef _WIN32
- const boost::filesystem::path mmap_test_file = m_folder / boost::filesystem::unique_path();
- int mmap_test_fd = ::open(mmap_test_file.string().c_str(), O_RDWR | O_CREAT, 0600);
- if (mmap_test_fd < 0)
- throw0(DB_ERROR((std::string("Failed to check for mmap support: open failed: ") + strerror(errno)).c_str()));
- epee::misc_utils::auto_scope_leave_caller scope_exit_handler = epee::misc_utils::create_scope_leave_handler([mmap_test_fd, &mmap_test_file]() {
- ::close(mmap_test_fd);
- boost::filesystem::remove(mmap_test_file.string());
- });
- if (write(mmap_test_fd, "mmaptest", 8) != 8)
- throw0(DB_ERROR((std::string("Failed to check for mmap support: write failed: ") + strerror(errno)).c_str()));
- void *mmap_res = mmap(NULL, 8, PROT_READ, MAP_SHARED, mmap_test_fd, 0);
- if (mmap_res == MAP_FAILED)
- throw0(DB_ERROR("This filesystem does not support mmap: use --data-dir to place the blockchain on a filesystem which does"));
- munmap(mmap_res, 8);
-#endif
-}
-
void BlockchainLMDB::open(const std::string& filename, const int db_flags)
{
int result;
@@ -1334,14 +1307,8 @@ void BlockchainLMDB::open(const std::string& filename, const int db_flags)
throw0(DB_OPEN_FAILURE("Attempted to open db, but it's already open"));
boost::filesystem::path direc(filename);
- if (boost::filesystem::exists(direc))
- {
- if (!boost::filesystem::is_directory(direc))
- throw0(DB_OPEN_FAILURE("LMDB needs a directory path, but a file was passed"));
- }
- else
- {
- if (!boost::filesystem::create_directories(direc))
+ if (!boost::filesystem::exists(direc) &&
+ !boost::filesystem::create_directories(direc)) {
throw0(DB_OPEN_FAILURE(std::string("Failed to create directory ").append(filename).c_str()));
}
@@ -1364,9 +1331,6 @@ void BlockchainLMDB::open(const std::string& filename, const int db_flags)
m_folder = filename;
- try { check_mmap_support(); }
- catch(...) { MERROR("Failed to check for mmap support, proceeding"); }
-
#ifdef __OpenBSD__
if ((mdb_flags & MDB_WRITEMAP) == 0) {
MCLOG_RED(el::Level::Info, "global", "Running on OpenBSD: forcing WRITEMAP");
diff --git a/src/blockchain_db/lmdb/db_lmdb.h b/src/blockchain_db/lmdb/db_lmdb.h
index 20edab2e9..bdae44948 100644
--- a/src/blockchain_db/lmdb/db_lmdb.h
+++ b/src/blockchain_db/lmdb/db_lmdb.h
@@ -359,7 +359,6 @@ public:
static int compare_string(const MDB_val *a, const MDB_val *b);
private:
- void check_mmap_support();
void do_resize(uint64_t size_increase=0);
bool need_resize(uint64_t threshold_size=0) const;
diff --git a/src/rpc/core_rpc_server.cpp b/src/rpc/core_rpc_server.cpp
index 0fe28465f..5304333ff 100644
--- a/src/rpc/core_rpc_server.cpp
+++ b/src/rpc/core_rpc_server.cpp
@@ -492,7 +492,6 @@ namespace cryptonote
}
CHECK_PAYMENT_MIN1(req, res, COST_PER_GET_INFO, false);
- db_rtxn_guard rtxn_guard(&m_core.get_blockchain_storage().get_db());
const bool restricted = m_restricted && ctx;
@@ -598,7 +597,6 @@ namespace cryptonote
}
CHECK_PAYMENT(req, res, 1);
- db_rtxn_guard rtxn_guard(&m_core.get_blockchain_storage().get_db());
// quick check for noop
if (!req.block_ids.empty())
@@ -609,7 +607,7 @@ namespace cryptonote
if (last_block_hash == req.block_ids.front())
{
res.start_height = 0;
- res.current_height = last_block_height + 1;
+ res.current_height = m_core.get_current_blockchain_height();
res.status = CORE_RPC_STATUS_OK;
return true;
}
@@ -730,7 +728,6 @@ namespace cryptonote
res.blocks.clear();
res.blocks.reserve(req.heights.size());
CHECK_PAYMENT_MIN1(req, res, req.heights.size() * COST_PER_BLOCK, false);
- db_rtxn_guard rtxn_guard(&m_core.get_blockchain_storage().get_db());
for (uint64_t height : req.heights)
{
block blk;
@@ -1592,7 +1589,6 @@ namespace cryptonote
return r;
CHECK_PAYMENT(req, res, 1);
- db_rtxn_guard rtxn_guard(&m_core.get_blockchain_storage().get_db());
const bool restricted = m_restricted && ctx;
const bool request_has_rpc_origin = ctx != NULL;
@@ -1617,7 +1613,6 @@ namespace cryptonote
return r;
CHECK_PAYMENT(req, res, 1);
- db_rtxn_guard rtxn_guard(&m_core.get_blockchain_storage().get_db());
const bool restricted = m_restricted && ctx;
const bool request_has_rpc_origin = ctx != NULL;
@@ -1720,14 +1715,11 @@ namespace cryptonote
error_resp.message = "Wrong parameters, expected height";
return false;
}
- db_rtxn_guard rtxn_guard(&m_core.get_blockchain_storage().get_db());
uint64_t h = req[0];
- uint64_t blockchain_height = m_core.get_current_blockchain_height();
- if(blockchain_height <= h)
+ if(m_core.get_current_blockchain_height() <= h)
{
error_resp.code = CORE_RPC_ERROR_CODE_TOO_BIG_HEIGHT;
- error_resp.message = std::string("Requested block height: ") + std::to_string(h) + " greater than current top block height: " + std::to_string(blockchain_height - 1);
- return false;
+ error_resp.message = std::string("Requested block height: ") + std::to_string(h) + " greater than current top block height: " + std::to_string(m_core.get_current_blockchain_height() - 1);
}
res = string_tools::pod_to_hex(m_core.get_block_id_by_height(h));
return true;
@@ -1877,7 +1869,6 @@ namespace cryptonote
return false;
}
}
- db_rtxn_guard rtxn_guard(&m_core.get_blockchain_storage().get_db());
crypto::hash seed_hash, next_seed_hash;
if (!get_block_template(info.address, req.prev_block.empty() ? NULL : &prev_block, blob_reserve, reserved_offset, wdiff, res.height, res.expected_reward, b, res.seed_height, seed_hash, next_seed_hash, error_resp))
return false;
@@ -2351,7 +2342,6 @@ namespace cryptonote
CHECK_CORE_READY();
CHECK_PAYMENT_MIN1(req, res, COST_PER_BLOCK_HEADER, false);
- db_rtxn_guard rtxn_guard(&m_core.get_blockchain_storage().get_db());
uint64_t last_block_height;
crypto::hash last_block_hash;
m_core.get_blockchain_top(last_block_height, last_block_hash);
@@ -2392,8 +2382,6 @@ namespace cryptonote
return false;
}
- db_rtxn_guard rtxn_guard(&m_core.get_blockchain_storage().get_db());
-
auto get = [this](const std::string &hash, bool fill_pow_hash, block_header_response &block_header, bool restricted, epee::json_rpc::error& error_resp) -> bool {
crypto::hash block_hash;
bool hash_parsed = parse_hash256(hash, block_hash);
@@ -2453,6 +2441,13 @@ namespace cryptonote
if (use_bootstrap_daemon_if_necessary<COMMAND_RPC_GET_BLOCK_HEADERS_RANGE>(invoke_http_mode::JON_RPC, "getblockheadersrange", req, res, r))
return r;
+ const uint64_t bc_height = m_core.get_current_blockchain_height();
+ if (req.start_height >= bc_height || req.end_height >= bc_height || req.start_height > req.end_height)
+ {
+ error_resp.code = CORE_RPC_ERROR_CODE_TOO_BIG_HEIGHT;
+ error_resp.message = "Invalid start/end heights.";
+ return false;
+ }
const bool restricted = m_restricted && ctx;
if (restricted && req.end_height - req.start_height > RESTRICTED_BLOCK_HEADER_RANGE)
{
@@ -2462,16 +2457,6 @@ namespace cryptonote
}
CHECK_PAYMENT_MIN1(req, res, (req.end_height - req.start_height + 1) * COST_PER_BLOCK_HEADER, false);
- db_rtxn_guard rtxn_guard(&m_core.get_blockchain_storage().get_db());
-
- const uint64_t bc_height = m_core.get_current_blockchain_height();
- if (req.start_height >= bc_height || req.end_height >= bc_height || req.start_height > req.end_height)
- {
- error_resp.code = CORE_RPC_ERROR_CODE_TOO_BIG_HEIGHT;
- error_resp.message = "Invalid start/end heights.";
- return false;
- }
-
for (uint64_t h = req.start_height; h <= req.end_height; ++h)
{
crypto::hash block_hash = m_core.get_block_id_by_height(h);
@@ -2516,12 +2501,10 @@ namespace cryptonote
if (use_bootstrap_daemon_if_necessary<COMMAND_RPC_GET_BLOCK_HEADER_BY_HEIGHT>(invoke_http_mode::JON_RPC, "getblockheaderbyheight", req, res, r))
return r;
- db_rtxn_guard rtxn_guard(&m_core.get_blockchain_storage().get_db());
- uint64_t blockchain_height = m_core.get_current_blockchain_height();
- if(blockchain_height <= req.height)
+ if(m_core.get_current_blockchain_height() <= req.height)
{
error_resp.code = CORE_RPC_ERROR_CODE_TOO_BIG_HEIGHT;
- error_resp.message = std::string("Requested block height: ") + std::to_string(req.height) + " greater than current top block height: " + std::to_string(blockchain_height - 1);
+ error_resp.message = std::string("Requested block height: ") + std::to_string(req.height) + " greater than current top block height: " + std::to_string(m_core.get_current_blockchain_height() - 1);
return false;
}
CHECK_PAYMENT_MIN1(req, res, COST_PER_BLOCK_HEADER, false);
@@ -2554,7 +2537,6 @@ namespace cryptonote
return r;
CHECK_PAYMENT_MIN1(req, res, COST_PER_BLOCK, false);
- db_rtxn_guard rtxn_guard(&m_core.get_blockchain_storage().get_db());
crypto::hash block_hash;
if (!req.hash.empty())
@@ -2569,11 +2551,10 @@ namespace cryptonote
}
else
{
- uint64_t blockchain_height = m_core.get_current_blockchain_height();
- if(blockchain_height <= req.height)
+ if(m_core.get_current_blockchain_height() <= req.height)
{
error_resp.code = CORE_RPC_ERROR_CODE_TOO_BIG_HEIGHT;
- error_resp.message = std::string("Requested block height: ") + std::to_string(req.height) + " greater than current top block height: " + std::to_string(blockchain_height - 1);
+ error_resp.message = std::string("Requested block height: ") + std::to_string(req.height) + " greater than current top block height: " + std::to_string(m_core.get_current_blockchain_height() - 1);
return false;
}
block_hash = m_core.get_block_id_by_height(req.height);
@@ -2881,7 +2862,6 @@ namespace cryptonote
bool core_rpc_server::on_get_coinbase_tx_sum(const COMMAND_RPC_GET_COINBASE_TX_SUM::request& req, COMMAND_RPC_GET_COINBASE_TX_SUM::response& res, epee::json_rpc::error& error_resp, const connection_context *ctx)
{
RPC_TRACKER(get_coinbase_tx_sum);
- db_rtxn_guard rtxn_guard(&m_core.get_blockchain_storage().get_db());
const uint64_t bc_height = m_core.get_current_blockchain_height();
if (req.height >= bc_height || req.count > bc_height)
{
@@ -2923,7 +2903,6 @@ namespace cryptonote
bool core_rpc_server::on_get_alternate_chains(const COMMAND_RPC_GET_ALTERNATE_CHAINS::request& req, COMMAND_RPC_GET_ALTERNATE_CHAINS::response& res, epee::json_rpc::error& error_resp, const connection_context *ctx)
{
RPC_TRACKER(get_alternate_chains);
- db_rtxn_guard rtxn_guard(&m_core.get_blockchain_storage().get_db());
try
{
std::vector<std::pair<Blockchain::block_extended_info, std::vector<crypto::hash>>> chains = m_core.get_blockchain_storage().get_alternative_chains();
@@ -3226,7 +3205,6 @@ namespace cryptonote
bool r;
if (use_bootstrap_daemon_if_necessary<COMMAND_RPC_GET_TRANSACTION_POOL_BACKLOG>(invoke_http_mode::JON_RPC, "get_txpool_backlog", req, res, r))
return r;
- db_rtxn_guard rtxn_guard(&m_core.get_blockchain_storage().get_db());
size_t n_txes = m_core.get_pool_transactions_count();
CHECK_PAYMENT_MIN1(req, res, COST_PER_TX_POOL_STATS * n_txes, false);
diff --git a/src/wallet/api/wallet.cpp b/src/wallet/api/wallet.cpp
index f8ab24383..1ee2e20b6 100644
--- a/src/wallet/api/wallet.cpp
+++ b/src/wallet/api/wallet.cpp
@@ -1282,6 +1282,42 @@ bool WalletImpl::importOutputs(const string &filename)
return true;
}
+bool WalletImpl::scanTransactions(const std::vector<std::string> &txids)
+{
+ if (txids.empty())
+ {
+ setStatusError(string(tr("Failed to scan transactions: no transaction ids provided.")));
+ return false;
+ }
+
+ // Parse and dedup args
+ std::unordered_set<crypto::hash> txids_u;
+ for (const auto &s : txids)
+ {
+ crypto::hash txid;
+ if (!epee::string_tools::hex_to_pod(s, txid))
+ {
+ setStatusError(string(tr("Invalid txid specified: ")) + s);
+ return false;
+ }
+ txids_u.insert(txid);
+ }
+ std::vector<crypto::hash> txids_v(txids_u.begin(), txids_u.end());
+
+ try
+ {
+ m_wallet->scan_tx(txids_v);
+ }
+ catch (const std::exception &e)
+ {
+ LOG_ERROR("Failed to scan transaction: " << e.what());
+ setStatusError(string(tr("Failed to scan transaction: ")) + e.what());
+ return false;
+ }
+
+ return true;
+}
+
void WalletImpl::addSubaddressAccount(const std::string& label)
{
m_wallet->add_subaddress_account(label);
diff --git a/src/wallet/api/wallet.h b/src/wallet/api/wallet.h
index 0e61ee330..018b2a0ed 100644
--- a/src/wallet/api/wallet.h
+++ b/src/wallet/api/wallet.h
@@ -169,6 +169,7 @@ public:
bool importKeyImages(const std::string &filename) override;
bool exportOutputs(const std::string &filename, bool all = false) override;
bool importOutputs(const std::string &filename) override;
+ bool scanTransactions(const std::vector<std::string> &txids) override;
virtual void disposeTransaction(PendingTransaction * t) override;
virtual uint64_t estimateTransactionFee(const std::vector<std::pair<std::string, uint64_t>> &destinations,
diff --git a/src/wallet/api/wallet2_api.h b/src/wallet/api/wallet2_api.h
index c6f81f0e4..b67bce60c 100644
--- a/src/wallet/api/wallet2_api.h
+++ b/src/wallet/api/wallet2_api.h
@@ -927,6 +927,13 @@ struct Wallet
*/
virtual bool importOutputs(const std::string &filename) = 0;
+ /*!
+ * \brief scanTransactions - scan a list of transaction ids, this operation may reveal the txids to the remote node and affect your privacy
+ * \param txids - list of transaction ids
+ * \return - true on success
+ */
+ virtual bool scanTransactions(const std::vector<std::string> &txids) = 0;
+
virtual TransactionHistory * history() = 0;
virtual AddressBook * addressBook() = 0;
virtual Subaddress * subaddress() = 0;