aboutsummaryrefslogtreecommitdiff
path: root/src/blockchain_db (follow)
AgeCommit message (Collapse)AuthorFilesLines
2018-03-05Merge pull request #3307Riccardo Spagni1-1/+2
223d7d0c db_lmdb: fix free space reporting (moneromooo-monero)
2018-03-05Correct spelling mistakes.Edward Betts1-1/+1
2018-02-23db_lmdb: fix free space reportingmoneromooo-monero1-1/+2
reported by Brad Richards
2018-02-19db_lmdb: fix return code mixup in for_all_*moneromooo-monero1-12/+12
2018-02-16Merge pull request #3226Riccardo Spagni3-5/+13
e4646379 keccak: fix mdlen bounds sanity checking (moneromooo-monero) 2e3e90ac pass large parameters by const ref, not value (moneromooo-monero) 61defd89 blockchain: sanity check number of precomputed hash of hash blocks (moneromooo-monero) 9af6b2d1 ringct: fix infinite loop in unused h2b function (moneromooo-monero) 8cea8d0c simplewallet: double check a new multisig wallet is multisig (moneromooo-monero) 9b98a6ac threadpool: catch exceptions in dtor, to avoid terminate (moneromooo-monero) 24803ed9 blockchain_export: fix buffer overflow in exporter (moneromooo-monero) f3f7da62 perf_timer: rewrite to make it clear there is no division by zero (moneromooo-monero) c6ea3df0 performance_tests: remove add_arg call stray extra param (moneromooo-monero) fa6b4566 fuzz_tests: fix an uninitialized var in setup (moneromooo-monero) 03887f11 keccak: fix sanity check bounds test (moneromooo-monero) ad11db91 blockchain_db: initialize m_open in base class ctor (moneromooo-monero) bece67f9 miner: restore std::cout precision after modification (moneromooo-monero) 1aabd14c db_lmdb: check hard fork info drop succeeded (moneromooo-monero)
2018-02-16Merge pull request #3231Riccardo Spagni2-2/+10
84a8b2da Don't create readtxn until after txn_safe gate check (Howard Chu)
2018-02-02blockchain_db: initialize m_open in base class ctormoneromooo-monero3-3/+7
It's cleaner this way, since it's a base class field Coverity 136568
2018-02-02db_lmdb: check hard fork info drop succeededmoneromooo-monero1-2/+6
Coverity 136364
2018-01-31Don't create readtxn until after txn_safe gate checkHoward Chu2-2/+10
2018-01-26Update 2018 copyrightxmr-eric8-8/+8
2018-01-10Merge pull request #2971Riccardo Spagni3-6/+9
ae860230 Fix exceptions not finding txpool txes when relaying (moneromooo-monero)
2017-12-28Additional fix for core_testsHoward Chu1-10/+15
Reset thread-local info if it doesn't match the current env. Only happens when a process opens/closes env multiple times in the same process, doesn't affect monerod.
2017-12-28Fix stale readcursor flagsHoward Chu1-22/+15
Reset thread-specific flags when a write txn is started. Also remove some redundant start-readtxn code.
2017-12-20Fix exceptions not finding txpool txes when relayingmoneromooo-monero3-6/+9
2017-12-18catch const exceptionsmoneromooo-monero1-1/+1
2017-12-18fix a few leaks by throwing objects, not newed pointers to objectsmoneromooo-monero1-5/+5
2017-12-16move includes around to lessen overall loadmoneromooo-monero5-3/+5
2017-11-15blockchain_db: sanity check on tx/hash vector sizesflozilla1-0/+4
It could trip on a corrupt/crafted file if the user has disabled input verification.
2017-11-14Merge pull request #2629Riccardo Spagni2-1/+2
383ff4f6 remove "using namespace std" from headers (moneromooo-monero)
2017-11-14remove "using namespace std" from headersmoneromooo-monero2-1/+2
It's nasty, and actually breaks on Solaris, where if.h fails to build due to: struct map *if_memmap;
2017-11-14Merge pull request #2742Riccardo Spagni1-0/+6
7c7d3672 Increase LMDB maxreaders if large number of threads in use (Howard Chu) 6738753b Use max_concurrency as-is (Howard Chu)
2017-11-14Merge pull request #2615Riccardo Spagni3-11/+42
10013e94 Protect node privacy by proper filtering in restricted-mode RPC answers (binaryFate)
2017-11-08Protect node privacy by proper filtering in restricted-mode RPC answersbinaryFate3-11/+42
This patch allows to filter out sensitive information for queries that rely on the pool state, when running in restricted mode. This filtering is only applied to data sent back to RPC queries. Results of inline commands typed locally in the daemon are not affected. In practice, when running with `--restricted-rpc`: * get_transaction_pool will list relayed transactions with the fields "last relayed time" and "received time" set to zero. * get_transaction_pool will not list transaction that have do_not_relay set to true, and will not list key images that are used only for such transactions * get_transaction_pool_hashes.bin will not list such transaction * get_transaction_pool_stats will not count such transactions in any of the aggregated values that are computed The implementation does not make filtering the default, so developers should be mindful of this if they add new RPC functionality. Fixes #2590.
2017-11-06track double spending in the txpoolmoneromooo-monero1-1/+2
Transactions in the txpool are marked when another transaction is seen double spending one or more of its inputs. This is then exposed wherever appropriate. Note that being marked with this "double spend seen" flag does NOT mean this transaction IS a double spend and will never be mined: it just means that the network has seen at least another transaction spending at least one of the same inputs, so care should be taken to wait for a few confirmations before acting upon that transaction (ie, mostly of use for merchants wanting to accept unconfirmed transactions).
2017-11-02Increase LMDB maxreaders if large number of threads in useHoward Chu1-0/+6
2017-10-26fixed an LMDB issue on OpenBSD (#2699) which leads to a crash in monerodston1th1-0/+6
2017-10-15Merge pull request #2640Riccardo Spagni1-1/+1
22b51e06 db_lmdb: include chain height when failing to find an output key (moneromooo-monero) 5db433b3 blockchain: avoid exceptions in output verification (moneromooo-monero)
2017-10-12db_lmdb: include chain height when failing to find an output keymoneromooo-monero1-1/+1
To help debugging logs.
2017-10-07frob level 1 logs a bit for consistencymoneromooo-monero1-7/+7
Level 1 logs map to INFO, so setting log level to 1 should show these. Demote some stuff to DEBUG to avoid spam, though.
2017-09-25Merge pull request #2457Riccardo Spagni3-9/+15
d2d8a41c Use actual batch size for resize estimates (Howard Chu)
2017-09-19db_lmdb: fix use of uninitialized key in for_blocks_rangemoneromooo-monero1-2/+2
2017-09-17Use actual batch size for resize estimatesHoward Chu3-9/+15
And optimize import startup: Remember start_height position during initial count_blocks pass to avoid having to reread entire file again to arrive at start_height
2017-09-02Merge pull request #2372Riccardo Spagni2-9/+25
c867357a cryptonote_protocol: error handling on cleanup_handle_incoming_blocks (moneromooo-monero) ce901fcb Fix blockchain_import wedge on exception in cleanup_handle_incoming_blocks (moneromooo-monero) 84fa015e core: guard against exceptions in handle_incoming_{block,tx} (moneromooo-monero)
2017-08-29Fix blockchain_import wedge on exception in cleanup_handle_incoming_blocksmoneromooo-monero2-9/+25
2017-08-29move db specific options to BlockchainDBmoneromooo-monero2-0/+35
Avoids common depending on blockchain_db, which can cause link errors.
2017-08-26Merge pull request #2314Riccardo Spagni3-0/+14
c22d22e2 Cleanup test impact of adding safesyncmode() method (Howard Chu) 9a859844 Toggle SAFE syncmode on and off automatically (Howard Chu)
2017-08-20Toggle SAFE syncmode on and off automaticallyHoward Chu3-0/+14
If monerod is started with default sync mode, set it to SAFE after synchronization completes. Set it back to FAST if synchronization restarts (e.g. because another peer has a longer blockchain). If monerod is started with an explicit sync mode, none of this automation takes effect.
2017-08-20More DB support cleanupHoward Chu2-5/+34
Hide DB types from db_types.h - no reason to recompile dependencies when DB types change. Also remove lingering in-memory DB references, they've been obsolete since 9e82b694da120708652871b55f639d1ef306a7ec
2017-08-19DB cleanupHoward Chu3-1/+34
Hide LMDB-specific stuff behind blockchain_db.h. Nobody besides blockchain_db.cpp should ever be including DB-specific headers any more.
2017-08-12core: add --db-salvage command line flagmoneromooo-monero1-1/+1
Use to load the database when the primary meta page is corrupted
2017-07-31some include cleanupmoneromooo-monero2-0/+2
2017-06-11blockchain_db: add a txpool tx getter which returns existencemoneromooo-monero3-3/+23
Avoids exception spam for the "nope, not found" case
2017-06-01Don't copy blockchain for coinbase_tx_sumHoward Chu3-7/+19
Changed Blockchain::for_all_blocks() to for_blocks_range() Operate on blockchain in-place instead of building a copy first.
2017-05-30Merge pull request #2039Riccardo Spagni1-1/+1
4b932ff3 changed crypto to cncrypto so it generated libcncrypto (Gentian)
2017-05-25Move txpool to the databasemoneromooo-monero3-0/+321
Integration could go further (ie, return_tx_to_pool calls should not be needed anymore, possibly other things). poolstate.bin is now obsolete.
2017-05-23changed crypto to cncrypto so it generated libcncryptoGentian1-1/+1
fix a cmakelist
2017-03-19Partial fix #1876, check thread in block_txn_start()Howard Chu1-1/+2
Don't allow use of existing batch txn if it's from the wrong thread
2017-03-10fix dependency: put HardFork back to cryptonote_basic, made some ↵kenshi841-5/+5
BlockchainDB functions virtual again to avoid missing symbols error
2017-03-03Remove redundant num_txs() methodHoward Chu2-18/+4
Cleanup of bf1348b7e2b2c72a6d40b23567afaa46b53e6cb7
2017-02-25core: move hardfork back to cryptonote_coremoneromooo-monero1-1/+1
should fix a cross dependency betewen cryptonote_basic and blockchain_db
2017-02-21update copyright year, fix occasional lack of newline at line endRiccardo Spagni8-8/+8
2017-02-21Merge pull request #1727Riccardo Spagni4-36/+90
0288310e blockchain_db: add "raw" blobdata getters for block and transaction (moneromooo-monero)
2017-02-21Merge pull request #1724Riccardo Spagni3-3/+10
cca95c1c blockchain_db: do not throw on expected partial results getting keys (moneromooo-monero)
2017-02-18Handle map resizes from other processesHoward Chu1-9/+52
2017-02-18Can't cache num_txs or num_outputs eitherHoward Chu2-34/+34
Same reason as 3ff54bdd7a8b5e08e4e8ac17b7fff23ad3a82312
2017-02-18Add a few read txns to streamlineHoward Chu2-3/+7
Slight perf gain, but mainly to reduce spam at loglevel 3
2017-02-13blockchain_db: add "raw" blobdata getters for block and transactionmoneromooo-monero4-36/+90
This speeds up operations such as serving blocks to syncing peers
2017-02-13blockchain_db: do not throw on expected partial results getting keysmoneromooo-monero3-3/+10
When scanning for outputs used in a set of incoming blocks, we expect that some of the inputs in their transactions will not be found in the blockchain, as they could be in previous blocks in that set. Those outputs will be scanned there at a later point. In this case, we add a flag to control wehther an output not being found is expected or not.
2017-02-11db_lmdb: fix bad height saved in tx datamoneromooo-monero2-6/+7
The recent change to not keep separate track of the blockchain height caused the reported height to jump early in the lmdb transaction (when the block data is added to the blocks table), rather than at the end, after everything succeeded. Since the block data is added before the transaction data, this caused the transaction data to be saved with a height one more than its expected value. Fix this by saving the block data last. This should have no side effects.
2017-02-08extract some basic code from libcryptonote_core into libcryptonote_basickenshi845-6/+7
2017-01-28Update and use blockchain data files definesMiguel Herranz1-4/+5
2017-01-16Tweak some msg loglevelsHoward Chu1-11/+13
2017-01-16Fix PR#1506, off by one in chain heightHoward Chu1-3/+2
2017-01-16Change logging to easylogging++moneromooo-monero2-17/+24
This replaces the epee and data_loggers logging systems with a single one, and also adds filename:line and explicit severity levels. Categories may be defined, and logging severity set by category (or set of categories). epee style 0-4 log level maps to a sensible severity configuration. Log files now also rotate when reaching 100 MB. To select which logs to output, use the MONERO_LOGS environment variable, with a comma separated list of categories (globs are supported), with their requested severity level after a colon. If a log matches more than one such setting, the last one in the configuration string applies. A few examples: This one is (mostly) silent, only outputting fatal errors: MONERO_LOGS=*:FATAL This one is very verbose: MONERO_LOGS=*:TRACE This one is totally silent (logwise): MONERO_LOGS="" This one outputs all errors and warnings, except for the "verify" category, which prints just fatal errors (the verify category is used for logs about incoming transactions and blocks, and it is expected that some/many will fail to verify, hence we don't want the spam): MONERO_LOGS=*:WARNING,verify:FATAL Log levels are, in decreasing order of priority: FATAL, ERROR, WARNING, INFO, DEBUG, TRACE Subcategories may be added using prefixes and globs. This example will output net.p2p logs at the TRACE level, but all other net* logs only at INFO: MONERO_LOGS=*:ERROR,net*:INFO,net.p2p:TRACE Logs which are intended for the user (which Monero was using a lot through epee, but really isn't a nice way to go things) should use the "global" category. There are a few helper macros for using this category, eg: MGINFO("this shows up by default") or MGINFO_RED("this is red"), to try to keep a similar look and feel for now. Existing epee log macros still exist, and map to the new log levels, but since they're used as a "user facing" UI element as much as a logging system, they often don't map well to log severities (ie, a log level 0 log may be an error, or may be something we want the user to see, such as an important info). In those cases, I tried to use the new macros. In other cases, I left the existing macros in. When modifying logs, it is probably best to switch to the new macros with explicit levels. The --log-level options and set_log commands now also accept category settings, in addition to the epee style log levels.
2017-01-15Merge pull request #1506Riccardo Spagni5-24/+49
3ff54bdd Check for correct thread before ending batch transaction (Howard Chu) eaf8470b Must wait for previous batch to finish before starting new one (Howard Chu) c903c554 Don't cache block height, always get from DB (Howard Chu) eb1fb601 Tweak default db-sync-mode to fast:async:1 (Howard Chu) 0693cff9 Use batch transactions when syncing (Howard Chu)
2017-01-15Check for correct thread before ending batch transactionHoward Chu1-0/+7
2017-01-14Don't cache block height, always get from DBHoward Chu2-14/+29
2017-01-14Use batch transactions when syncingHoward Chu5-10/+13
Faster throughput while avoiding corruption. I.e., makes running with --db-sync-mode safe more tolerable.
2017-01-13Merge pull request #1538Riccardo Spagni1-1/+0
aff28178 Remove db-auto-remove-logs (Miguel Herranz) 1229c685 Remove berkeley from db_type initialization (Miguel Herranz) e3090558 Show available types for db-type command (Miguel Herranz) 046ab33d Remove berkeley from blockchain_db_types (Miguel Herranz)
2017-01-10Remove berkeley from blockchain_db_typesMiguel Herranz1-1/+0
2017-01-07blockchain: allow marking "tx not found" without an exceptionmoneromooo-monero3-3/+27
This is a normal occurence in many cases, and there is no need to spam the log with those when it is.
2016-12-01db_lmdb: add info in an error message when we can't get an outputmoneromooo-monero1-1/+1
Will be useful to debug
2016-12-01db_lmdb: guard against going out of sync on unexpected db resultsmoneromooo-monero1-1/+1
m_num_outputs keeps track of the number of outputs, which should be the same as the size of both the output_txs and output_amounts databases. If one goes out of sync, we need to throw to abort whatever it is we were doing.
2016-12-01db_lmdb: minor pedantic tweaksmoneromooo-monero1-8/+8
Add consts in a few places where it makes sense, avoid unnecessary memory reallocation where we know the full size needed at the outset, simplify and avoid memory copy.
2016-12-01db_lmdb: set same packing format for output_data_t and pre_rct_output_data_tmoneromooo-monero1-0/+3
For safety, though it seems to have been the case already. Also add a comment about the necessary layout identity.
2016-10-15wallet: select part of the fake outs from recent outputsmoneromooo-monero3-12/+30
25% of the outputs are selected from the last 5 days (if possible), in order to avoid the common case of sending recently received outputs again. 25% and 5 days are subject to review later, since it's just a wallet level change.
2016-10-04Merge pull request #1139Riccardo Spagni1-2/+2
01ec195 Update CMakeLists.txt (codehalo) 446ebbc Update CMakeLists.txt (codehalo) bd773e7 Update CMakeLists.txt (codehalo) 3627cea Cleanup. Dropped "bit" from bitmonero. (Randi Joseph) 2a51396 Dropped "bit" from bitmonero. (Randi Joseph) 78b13d6 Cleanup. Dropped "bit" from bitmonero. (Randi Joseph) 1e6aedb Cleanup. Dropped "bit" from bitmonero. (Randi Joseph) 9e54616 Dropped "bit" from bitmonero. (Randi Joseph)
2016-09-29Merge pull request #1128Riccardo Spagni1-1/+1
d2e11f3 db_lmdb: do not error if dropping a non existent hard fork table (moneromooo-monero)
2016-09-26Dropped "bit" from bitmonero.Randi Joseph1-2/+2
2016-09-24db_lmdb: do not error if dropping a non existent hard fork tablemoneromooo-monero1-1/+1
2016-09-21Fix minor typo in "need resize" message.Myagui1-2/+2
Message observed while synchronizing a node from scratch. "LMDB memory map needs resized" Proposing a change to: "LMDB memory map needs to be resized"
2016-09-18cmake: transitive deps and remove deprecated LINK_*redfish1-8/+2
Keep the immediate direct deps at the library that depends on them, declare deps as PUBLIC so that targets that link against that library get the library's deps as transitive deps. Break dep cycle between blockchain_db <-> crytonote_core. No code refactoring, just hide cycle from cmake so that it doesn't complain (cycles are allowed only between static libs, not shared libs). This is in preparation for supproting BUILD_SHARED_LIBS cmake built-in option for building internal libs as shared.
2016-08-31core: faster find_blockchain_supplementmoneromooo-monero5-5/+16
Since this queries block heights for blocks that may or may not exist, queries for non existing blocks would throw an exception, and that would slow down the loop a lot. 7 seconds to go through a 30 hash list. Fix this by adding an optional return block height to block_exists and using this instead. Actual errors will still throw an exception. This also cuts down on log exception spam.
2016-08-29db_lmdb: fix reorg with "halfway rct" coinbase outputsmoneromooo-monero1-1/+3
2016-08-28New "Halfway RingCT" outputs for coinbase transactionsmoneromooo-monero1-2/+17
When RingCT is enabled, outputs from coinbase transactions are created as a single output, and stored as RingCT output, with a fake mask. Their amount is not hidden on the blockchain itself, but they are then able to be used as fake inputs in a RingCT ring. Since the output amounts are hidden, their "dustiness" is not an obstacle anymore to mixing, and this makes the coinbase transactions a lot smaller, as well as helping the TXO set to grow more slowly. Also add a new "Null" type of rct signature, which decreases the size required when no signatures are to be stored, as in a coinbase tx.
2016-08-28move the rct commitments to the output_amounts databasemoneromooo-monero6-167/+60
Since these are needed at the same time as the output pubkeys, this is a whole lot faster, and takes less space. Only outputs of 0 amount store the commitment. When reading other outputs, a fake commitment is regenerated on the fly. This avoids having to rewrite the database to add space for fake commitments for existing outputs. This code relies on two things: - LMDB must support fixed size records per key, rather than per database (ie, all records on key 0 are the same size, all records for non 0 keys are same size, but records from key 0 and non 0 keys do have different sizes). - the commitment must be directly after the rest of the data in outkey and output_data_t.
2016-08-28add rct to the protocolmoneromooo-monero2-0/+4
It is not yet constrained to a fork, so don't use on the real network or you'll be orphaned or rejected.
2016-08-28db_lmdb: update reset for recent db changesmoneromooo-monero1-0/+10
- we need to drop the new m_tx_indices database - we reset the version to current version This fixes the core tests failing to initialize.
2016-08-28blockchain_db: add functions for adding/removing/getting rct commitmentsmoneromooo-monero3-0/+153
2016-08-26db_lmdb: do not try to modify the database in read only modemoneromooo-monero1-4/+12
2016-08-11Merge pull request #948Riccardo Spagni3-9/+28
11dc091 Fake outs set is now decided by the wallet (moneromooo-monero) 1593553 new unlocked parameter to output_histogram (moneromooo-monero)
2016-08-10db_lmdb: errors dropping hf starting height db on reset are not fatalmoneromooo-monero1-2/+1
This db is now dropped unconditionally, so may or may not be there in the first place.
2016-08-01new unlocked parameter to output_histogrammoneromooo-monero3-9/+28
This constrains the number of instances of any amount to the unlocked ones (as defined by the default unlock time setting: outputs with non default unlock time are not considered, so may be counted as unlocked even if they are not actually unlocked).
2016-07-26db_lmdb: add some missing api call checksmoneromooo-monero1-14/+31
2016-07-13remove hf_starting_height dbmoneromooo-monero5-127/+2
It's not really needed, it used to be an optimization for when that code was not using the db and needed to recalculate things fast on startup.
2016-04-29Merge branch 'performance' of https://github.com/LMDB/bitmoneroRiccardo Spagni4-761/+1210
2016-04-28add a --max-concurrency flagmoneromooo-monero1-1/+1
It sets the max number of threads to use for a parallel job. This is different that the number of total threads, since monero binaries typically start a lot of them.
2016-04-24Another take on migrationHoward Chu2-582/+106
Delete old indices and recreate them, rather than updating them Maybe not quite as slow as before.
2016-04-08MigrationHoward Chu2-5/+1049
Migrate from DB version 0 to version 1 on startup
2016-04-05Merge branch 'performance' into masterHoward Chu4-747/+628
2016-04-05CleanupHoward Chu3-24/+65
drop obsolete remove_output() fix get_output_key(global), fix crash in blockchain_dump
2016-04-05Cleanup and clarifyHoward Chu4-146/+129
Try to rationalize the variable names, document usage.
2016-04-05Use cursors in some remove functionsHoward Chu1-7/+33
Helps when they're called repeatedly in one txn
2016-04-05Use DUPFIXED for block_info and output_txsHoward Chu2-56/+46
Saves another ~150MB or so on the full blockchain
2016-04-05More outputs consolidationHoward Chu2-491/+263
Also bumped DB VERSION to 1 Another significant speedup and space savings: Get rid of global_output_indices, remove indirection from output to keys This is the change warptangent described on irc but never got to finish.
2016-04-05Use DUPFIXED for output_keysHoward Chu1-23/+37
Saves another 90MB on 200000 block import. Had to bring back compare_uint64 for this, but it's safe since this table is always 64-bit aligned.
2016-04-05Use DUPFIXED for tx_indicesHoward Chu1-50/+60
Small space savings, no measurable speedup
2016-04-05Use DUPFIXED for block_heightsHoward Chu1-22/+29
Only a small savings...
2016-04-05Use DUPFIXED for spent_keysHoward Chu1-23/+18
2016-04-05Add back changes from revert.warptangent1-19/+2
m_tx_outputs doesn't need to be changed, as it's no longer dup list.
2016-04-05Use MDB_APPEND mode with two tx subdbswarptangent1-2/+2
This is possible on those using a tx index as a key.
2016-04-05Schema update: tx_indices - consolidate the tx subdbs from 5 to 3warptangent3-75/+56
2016-04-05Schema update: tx_indices - yet less indirectionwarptangent4-20/+15
2016-04-05Schema update: tx_indices - improve further with less indirectionwarptangent3-19/+53
2016-04-05Add batch warning for further reviewwarptangent1-0/+4
2016-04-05Schema update: tx_indiceswarptangent2-32/+109
2016-04-05Consolidated block infoHoward Chu2-95/+63
2016-04-05Update schema for "tx_outputs" to use array containing amount output indiceswarptangent4-119/+131
This speeds up wallet refresh by directly retrieving a tx's amount output indices. It removes the indirection and walking the amount output duplicate list for every amount in each requested tx. "tx_outputs" is used by: Amount output indices are needed for wallet refresh. Global output indices are needed for removing a tx. Both amount output indices and global output indices are now stored in an array of 64-bit unsigned ints: tx_outputs[<tx_hash>] -> [ <a1_oi, a1_gi, a2_oi, a2_gi, ...> ] Previously it was: tx_outputs[<tx_hash>] -> duplicate list of <a1_gi, a2_gi, a3_gi, ...> The amount output list had to be walked for every amount in order to find each amount's output index, by comparing the amount's global output index with each one in the duplicate list until a match was found. See also d045dfa7ce0bf131681193c97560da26f9f37900
2016-03-30Detect map resize failuresHoward Chu1-1/+3
2016-03-26New RPC and daemon command to get output histogrammoneromooo-monero5-0/+91
This is a list of existing output amounts along with the number of outputs of that amount in the blockchain. The daemon command takes: - no parameters: all outputs with at least 3 instances - one parameter: all outputs with at least that many instances - two parameters: all outputs within that many instances The default starts at 3 to avoid massive spamming of all dust outputs in the blockchain, and is the current minimum mixin requirement. An optional vector of amounts may be passed, to request histogram only for those outputs.
2016-03-25Merge pull request #749Riccardo Spagni1-155/+937
bfd4a28 Update BlockchainDB documentation (Thomas Winget) 797357e Change Doxyfile, Blockchain not blockchain_storage (Thomas Winget) c835215 remove defunct code from cryptonote::core (Thomas Winget) 50dba6d cryptonote::core doxygen documentation (Thomas Winget) 8ac329d doxygen documentation for difficulty functions (Thomas Winget) 540a76c Move checkpoint functions into checkpoints class (Thomas Winget) 1b0c98e doxygen documentation for checkpoints.{h,cpp} (Thomas Winget) 89c24ac Remove unnecessary or defunct code (Thomas Winget) ab0ed14 doxygen include private and static members (Thomas Winget) 3a48449 Updated documentation for blockchain.* (Thomas Winget)
2016-03-25Revert "Merge pull request #749"Riccardo Spagni1-937/+155
This reverts commit 7fa63a82a1c3a0243f6757c1689855ed3ca61695, reversing changes made to cb6be986c36b78eddb4b7f16e9ad440af8567dc4.
2016-03-24Update BlockchainDB documentationThomas Winget1-155/+937
BlockchainDB is now Doxygen-compliant and its documentation is up-to-date with recent changes.
2016-03-21Revert "Print stack trace upon exceptions"moneromooo-monero1-2/+1
Ain't nobody got time for link/cmake skullduggery. This reverts commit fff238ec94ac6d45fc18c315d7bc590ddfaad63d.
2016-03-20Merge pull request #738Riccardo Spagni1-40/+47
79117d4 db_lmdb: include the error codes from lmdb api in error logs (moneromooo-monero)
2016-03-20db_lmdb: include the error codes from lmdb api in error logsmoneromooo-monero1-40/+47
2016-03-19Print stack trace upon exceptionsmoneromooo-monero1-1/+2
Useful for debugging users' logs
2016-03-19Reduce log noiseHoward Chu1-2/+3
2016-03-16Add destructor for readtxnsHoward Chu2-10/+21
Only if we created the readtxn. Was missing cleanups from exceptions before.
2016-03-15Small cleanupsHoward Chu1-24/+28
Only one return and TXN_POSTFIX_RDONLY() per function Only log rtxn_start if the rtxn wasn't already active
2016-03-15More for 92dd4ec6d6251b15954002e72a7c7faa5059a3abHoward Chu1-22/+22
Make sure we stop the right txn too
2016-03-14Merge pull request #723Riccardo Spagni2-21/+21
2abdb2c avoid some val copies (Howard Chu)
2016-03-14Hack for read/write txn mixupHoward Chu2-42/+31
save the thread ID of the writer thread so we don't try to use the writetxn from reader threads
2016-03-14avoid some val copiesHoward Chu2-21/+21
2016-03-11Merge pull request #712Riccardo Spagni3-5/+6
66c2fc7 Need to link boost::chrono in more places now (Howard Chu) b937a2c Use boost::thread instead of std::thread (Howard Chu)
2016-03-11Need to link boost::chrono in more places nowHoward Chu1-0/+1
2016-03-11Use boost::thread instead of std::threadHoward Chu2-5/+5
and all other associated IPC
2016-03-09More for bdec7cbHoward Chu1-14/+14
More uses of db error helper
2016-03-05Merge pull request #700Riccardo Spagni1-33/+34
bdec7cb BlockchainLMDB: Use DB error helper consistently (warptangent) c5932eb BlockchainLMDB: Add DB error to exception (warptangent) a49c355 Blockchain: Omit verbose time stats messages by default (warptangent)
2016-03-05Merge pull request #698Riccardo Spagni1-57/+14
ee7a8b8 Get rid of lmdb_cur (Howard Chu)
2016-03-03BlockchainLMDB: Use DB error helper consistentlywarptangent1-28/+27
2016-03-03BlockchainLMDB: Add DB error to exceptionwarptangent1-5/+7
2016-03-03Get rid of lmdb_curHoward Chu1-57/+14
We don't need it now with per-txn cursors.
2016-03-03More for df239428c0f43e2664f2be273996a734ca12c686Howard Chu1-0/+6
Let ARMv7 work again
2016-03-01Make partial revert consistentwarptangent1-1/+1
If user-defined comparator is used, subdb shouldn't be opened with MDB_INTEGERKEY. TODO: Again, this will be added back with future schema updates.
2016-02-29Revert part of 7db89ed2eee2ce31f039783323d665fe7c24d441warptangent1-2/+14
For now, so existing databases work. TODO: add these back with future schema updates.
2016-02-29BlockchainLMDB: Add height and db error to exceptionwarptangent1-1/+1
2016-02-29Merge pull request #686Riccardo Spagni6-185/+340
7db89ed ARMv7: fix unaligned accesses (Howard Chu) 5a07cef Wrap some more actions in a larger read txn (Howard Chu) 8cc7a36 read txn/cursor stuff (Howard Chu) 86a7f2b core: check whether an update is needed straight away (moneromooo-monero) ea5fa5e core: print "update needed" hard fork notifications in red (moneromooo-monero)
2016-02-25ARMv7: fix unaligned accessesHoward Chu1-20/+15
And cleanup some key comparators
2016-02-23read txn/cursor stuffHoward Chu6-165/+325
Could wrap more later.
2016-02-20db_bdb: add missing include for std::condition_variablemoneromooo-monero1-0/+1
2016-02-18BlockchainBDB: Check if hard fork subdbs need resetwarptangent1-1/+50
See f7e337e6254c1c4115a8430964a6f6b54305b3ae for LMDB equivalent.
2016-02-18BlockchainBDB: Support blockchain_import --drop-hard-fork commandwarptangent1-3/+35
See c657e772c4efbfee8ff698883f1532a38117a70a for LMDB equivalent.
2016-02-17Use MDB_PREV_MULTIPLEHoward Chu1-12/+41
in get_global_output_indices
2016-02-17Fixup after lmdb master resyncHoward Chu1-6/+6
2016-02-17Shutup about VERSION 0Howard Chu2-2/+6
2016-02-17Use cursor in get_output_keyHoward Chu1-1/+2
2016-02-17Use MDB_APPEND mode where possibleHoward Chu1-5/+9
When keys are contiguous and monotonically increasing, this gets denser page utilization (doesn't leave padding in page splits). Can't be used for keys that are inserted in random order (e.g. hashes) In total this only saves around 1.5% of space compared to original DB code. The previous patch accounted for 0.8% savings on its own; the blocks tables just aren't that big.
2016-02-17Use cursors in write txnsHoward Chu2-22/+100
Saves a bit of seek overhead. LMDB frees them automatically in txn_(commit|abort) so they need no cleanup.
2016-02-17Keep a running blocksize countHoward Chu2-0/+15
Used in batch size estimation, avoids rereading already processed blocks during import
2016-02-17Win32 import batchsize tweaksHoward Chu1-3/+6
Reduce frequency of resizes: bump minimum increase from 128MB to 512MB Use a bigger safety margin at small batch sizes
2016-02-13Merge pull request #657Riccardo Spagni2-12/+50
1995923 BlockchainLMDB: Deal with DB exceptions at block level with particularity (warptangent) c16cc20 BlockchainLMDB: Add sanity check for inconsistent state (warptangent) 9118d0a BlockchainLMDB: Call destructor on allocated txn if setup fails (warptangent) f5581c3 BlockchainLMDB: Replace remaining txn pointer NULLs with nullptr (warptangent)
2016-02-13BlockchainLMDB: Deal with DB exceptions at block level with particularitywarptangent2-2/+21
Add another DB error exception type to distinguish failed txn setup from general use of txn. This keeps the error handling flow the same as before the block-level txn setup changes that moved control up a layer to BlockchainDB.
2016-02-13BlockchainLMDB: Add sanity check for inconsistent statewarptangent1-2/+13
This hasn't been known to occur in block-level txn abort, but throw exception if it does.
2016-02-13BlockchainLMDB: Call destructor on allocated txn if setup failswarptangent1-0/+8
2016-02-13BlockchainLMDB: Replace remaining txn pointer NULLs with nullptrwarptangent1-9/+9
For consistency.
2016-02-08blockchain_db: pass hard fork object as a simple pointermoneromooo-monero2-2/+2
2016-02-08Move HardFork DB update to BlockchainDB::add_block()warptangent1-0/+1
Ensures the database is consistent. Also simplifes blockchain_import in that verify mode off has less to work around.
2016-02-08Make HardFork object available to BlockchainDB and derived DB implementationswarptangent4-0/+16
This will later allow the HardFork object's DB update functions to be called when the DB transaction that persists across block add/remove is open.
2016-02-08BlockchainDB/LMDB: Refactor block-scope DB txn handling for add blockwarptangent2-20/+10
Move block-scope txn start and stop from BlockchainLMDB to BlockchainDB.
2016-02-08BlockchainDB/LMDB/BDB: Extract DB txn functions for block add/removewarptangent5-0/+65
2016-02-08BlockchainLMDB: Allow two HardFork functions to update DB during block addwarptangent1-4/+4
Note that this doesn't yet cause them to be called during block add.
2016-02-08BlockchainLMDB: extract txn macros used during block add/removewarptangent1-0/+26
2016-02-08fake_core: Check if hard fork subdbs need reset at startwarptangent1-2/+8
2016-02-08blockchain_import: Add --drop-hard-fork commandwarptangent5-0/+21
2016-02-03berkeleydb: fix delete/free mismatchmoneromooo-monero1-2/+2
Despite being C++, the stats object is allocated by the underlying C layer using malloc(3).
2016-01-28BlockchainBDB: Continue when tx has no outputswarptangent1-3/+5
See 24b66243c2767726ea4b279fcf447c7cd82c13e5
2016-01-28BlockchainBDB: When removing, find amount output index fast by starting at endwarptangent1-10/+33
This improves blockchain reorganization time by allowing one of the more expensive DB lookups when popping a block to not have to seek through a long dup list in the "output_amounts" db. This is most noticeable for HDDs. See ffcf6bdb95abe2dab37d5f8d9acc134fdc6b4d36
2016-01-28BlockchainBDB: Remove tx outputs in reverse orderwarptangent1-4/+14
Data should be removed in the reverse order it was added. This matches the order of removal in blockchain_storage::pop_transaction_from_global_index. See f11def012f38106b0ffeb7010a2f749de1e5b640
2016-01-21OpenBSD support for Monero.me0wmix1-1/+3
2016-01-19db_lmdb: Continue when tx has no outputswarptangent1-4/+6
2016-01-15Fix hf when import with verify offHoward Chu5-0/+29
Delete the hf tables, so the next open will rescan and regenerate
2015-12-31updated copyright yearRiccardo Spagni1-1/+1
2015-12-31fixed copyrights with bad year referencesRiccardo Spagni7-7/+7
2015-12-30Merge pull request #572Riccardo Spagni1-3/+9
b39aae7 Tweak 45800a25e9374e63caaabba05c89585c86acd668 (hyc) 4a5a5ff blockchain: always stop the ioservice before returning (moneromooo-monero) 78b65cf db_lmdb: safety close db at exit (moneromooo-monero) 45800a2 db_lmdb: fix a strdup/delete[] mistmatch (moneromooo-monero)
2015-12-29Tweak 45800a25e9374e63caaabba05c89585c86acd668hyc1-5/+5
trivial cleanup
2015-12-28db_lmdb: safety close db at exitmoneromooo-monero1-0/+3
Noticed by hyc Also set m_open to false when closed
2015-12-28db_lmdb: fix a strdup/delete[] mistmatchmoneromooo-monero1-3/+6
2015-12-26BlockchainDB: skip fixup check if read-only databasewarptangent6-0/+32
2015-12-26Merge pull request #565Riccardo Spagni2-0/+8
79beed2 tests: fix various tests by using parameters better suited to monero (moneromooo-monero) d0a8362 tests: fix some double spending tests (moneromooo-monero) 2358d0d tests: use 255 as a "too high" block version (moneromooo-monero) f33a88c blockchain: fix a few block addition bugs (moneromooo-monero) a9ff11c blockchain: fix an off by one error in unlocked time check (moneromooo-monero) f294be3 blockchain: reinstate double spending checks in check_tx_inputs (moneromooo-monero) 737b6d6 blockchain: make some flag twiddling code closer to the original (moneromooo-monero) 81cb0fc blockchain: fix bitflipping test with quantized block rewards (moneromooo-monero) 22ddf09 blockchain: add missing m_tx_pool.on_blockchain_dec (moneromooo-monero) d837c0c blockchain: fix switch to alternative blockchain for more than one block (moneromooo-monero) 5cec076 blockchain: add a missing validity check to rollback_blockchain_switching (moneromooo-monero) 3cabdb5 core: catch exceptions from get_output_key (moneromooo-monero) 5eef645 db: throw when given a non txout_to_key output to add (moneromooo-monero)
2015-12-25db: throw when given a non txout_to_key output to addmoneromooo-monero2-0/+8
The check was explicit in the original version, so it seems safer to make it explicit here, especially as it is now done implicitely in a different place, away from the original check.
2015-12-24BlockchainDB: Remove txs in reverse orderwarptangent1-3/+5
Data should be removed in the reverse order it was added. Not doing so breaks assumptions and can cause problems in other DB implementations. This matches the order of tx removal in blockchain_storage::purge_block_data_from_blockchain.
2015-12-24BlockchainLMDB: When removing, find amount output index fast by starting at endwarptangent1-4/+5
This improves blockchain reorganization time by allowing one of the more expensive DB lookups when popping a block to not have to seek through a long dup list in the "output_amounts" subdb. This is most noticeable for HDDs. As before, the dup list is still walked if necessary (but in reverse), and the global output index still confirmed to be the one looked for. But under proper use, the result will be found at the end of the dup list, so we start there. Removing an amount output index is always done in the context of popping a block, so the global output index being looked for should be the last one in that amount key's dup list. Even if the txs themselves aren't removed in reverse order (supposed to be according to original implementation), the specified amount output index will still be near the end, because the txs are in the same block. TEST: Pop blocks with blockchain_import. Blocks should be successfully removed with no errors shown. bitmonerod should be able to start syncing from the reduced blockchain height.
2015-12-24BlockchainLMDB: Remove tx outputs in reverse orderwarptangent1-5/+5
Data should be removed in the reverse order it was added. This matches the order of removal in blockchain_storage::pop_transaction_from_global_index.
2015-12-19Add missing semicolons after log statementsmoneromooo-monero1-3/+3
2015-12-15Replace tabs with two spaces for consistency with rest of codebasewarptangent4-282/+282
Remove trailing whitespace in same files.
2015-12-14db_lmdb: always use a batch tx if possiblemoneromooo-monero1-290/+127
Also wrap that code in two prefix/suffix macros so they are easier to use and not forget. Also add consts to returned data casts where applicable.
2015-12-13Merge pull request #532Riccardo Spagni1-68/+74
79ff6a5 Add LMDB error string to database transaction exception message (warptangent)
2015-12-13Merge pull request #531Riccardo Spagni2-4/+69
cbded43 core_tests: fix ring_signature_1 tests (moneromooo-monero) c3d208f core_tests: bump default test fee to 0.02 monero (moneromooo-monero) 10da0a0 add a --fakechain argument for tests (moneromooo-monero) eee44e6 unit_tests: fix block reward test using post hard fork settings (moneromooo-monero) 595893f blockchain: log block (not chain) height in "BLOCK SUCCESFULLY ADDED" (moneromooo-monero) 2369968 blockchain: fix off by one in get_blocks (moneromooo-monero) 8af913a db_lmdb: implement BlockchainLMDB::reset (moneromooo-monero) 4833f4f db_bdb: implement BlockchainBDB::reset (moneromooo-monero) 18bf06e tx_pool: fix "minumim" typo in message (moneromooo-monero) 44f1267 tests: fix a typo in test name (moneromooo-monero) 1494557 db_lmdb: create all needed directories, not just the leaf one (moneromooo-monero) 015b68a db_bdb: create all needed directories, not just the leaf one (moneromooo-monero) f141869 tests: remove data-dir argument registration (moneromooo-monero)
2015-12-13Add LMDB error string to database transaction exception messagewarptangent1-68/+74
When throwing an exception from being unable to begin an LMDB transaction, include the reason. It's often been due to a write transaction attempted within a write transaction (batch mode), but there can be other reasons such as write transaction attempted while database was opened read only, or environment's map needs to be resized.