Commit graph

184 commits

Author SHA1 Message Date
Wladimir J. van der Laan
f3f1e2e7d3
Merge #9544: [trivial] Add end of namespace comments. Improve consistency.
5a9b508 [trivial] Add end of namespace comments (practicalswift)

Tree-SHA512: 92b0fcae4d1d3f4da9e97569ae84ef2d6e09625a5815cd0e5f0eb6dd2ecba9852fa85c184c5ae9de5117050330ce995e9867b451fa8cd5512169025990541a2b
2017-06-26 13:40:26 +02:00
Wladimir J. van der Laan
6bef7ca8bc
Merge #10633: doc: Fix various typos
0a5a6b9 Fixed multiple typos (Dimitris Tsapakidis)

Tree-SHA512: 57748710bcbc03945b160db5e95bd686a2c64605f25d5e11d8ed9d0e1be3b3bf287a63588dc6eb33d0cef4ff17c765fda7c226d667a357acc539c8fcf2b9bb7e
2017-06-22 20:46:37 +02:00
Dimitris Tsapakidis
0a5a6b90bc Fixed multiple typos
A few "a->an" and "an->a".
"Shows, if the supplied default SOCKS5 proxy" -> "Shows if the supplied default SOCKS5 proxy". Change made on 3 occurrences.
"without fully understanding the ramification of a command" -> "without fully understanding the ramifications of a command".
Removed duplicate words such as "the the".
2017-06-22 19:18:10 +03:00
Pieter Wuille
b3eb0d6485
Merge #10537: Few Minor per-utxo assert-semantics re-adds and tweak
9417d7a33 Be much more agressive in AccessCoin docs. (Matt Corallo)
f58349ca8 Restore some assert semantics in sigop cost calculations (Matt Corallo)
3533fb4d3 Return a bool in SpendCoin to restore pre-per-utxo assert semantics (Matt Corallo)
ec1271f2b Remove useless mapNextTx lookup in CTxMemPool::TrimToSize. (Matt Corallo)

Tree-SHA512: 158a4bce063eac93e1d50709500a10a7cb1fb3271f10ed445d701852fce713e2bf0da3456088e530ab005f194ef4a2adf0c7cb23226b160cecb37a79561f29ca
2017-06-20 18:27:45 -07:00
Matt Corallo
ec1271f2be Remove useless mapNextTx lookup in CTxMemPool::TrimToSize.
Prior to per-utxo CCoins, we checked that no other in-mempool tx
spent any of the given transaction's outputs, as we don't want to
uncache that entire tx in such a case. However, we now are checking
only that there exists no other mempool spends of the same output,
which should clearly be impossible after we removed the transaction
which was spending said output (barring massive mempool
inconsistency).

Thanks to @sdaftuar for the suggestion.
2017-06-05 21:46:14 -04:00
Jorge Timón
7c00c26726
scripted-diff: Fully remove BOOST_FOREACH
-BEGIN VERIFY SCRIPT-
sed -i 's/BOOST_FOREACH *(\(.*\),/for (\1 :/' ./src/*.h ./src/*.cpp ./src/*/*.h ./src/*/*.cpp ./src/*/*/*.h ./src/*/*/*.cpp ;
-END VERIFY SCRIPT-
2017-06-05 20:10:50 +02:00
Pieter Wuille
1088b02f0c
Merge #10195: Switch chainstate db and cache to per-txout model
589827975 scripted-diff: various renames for per-utxo consistency (Pieter Wuille)
a5e02bc7f Increase travis unit test timeout (Pieter Wuille)
73de2c1ff Rename CCoinsCacheEntry::coins to coin (Pieter Wuille)
119e552f7 Merge CCoinsViewCache's GetOutputFor and AccessCoin (Pieter Wuille)
580b02309 [MOVEONLY] Move old CCoins class to txdb.cpp (Pieter Wuille)
8b25d2c0c Upgrade from per-tx database to per-txout (Pieter Wuille)
b2af357f3 Reduce reserved memory space for flushing (Pieter Wuille)
41aa5b79a Pack Coin more tightly (Pieter Wuille)
97072d668 Remove unused CCoins methods (Pieter Wuille)
ce23efaa5 Extend coins_tests (Pieter Wuille)
508307968 Switch CCoinsView and chainstate db from per-txid to per-txout (Pieter Wuille)
4ec0d9e79 Refactor GetUTXOStats in preparation for per-COutPoint iteration (Pieter Wuille)
13870b56f Replace CCoins-based CTxMemPool::pruneSpent with isSpent (Pieter Wuille)
05293f3cb Remove ModifyCoins/ModifyNewCoins (Pieter Wuille)
961e48397 Switch tests from ModifyCoins to AddCoin/SpendCoin (Pieter Wuille)
8b3868c1b Switch CScriptCheck to use Coin instead of CCoins (Pieter Wuille)
c87b957a3 Only pass things committed to by tx's witness hash to CScriptCheck (Matt Corallo)
f68cdfe92 Switch from per-tx to per-txout CCoinsViewCache methods in some places (Pieter Wuille)
000391132 Introduce new per-txout CCoinsViewCache functions (Pieter Wuille)
bd83111a0 Optimization: Coin&& to ApplyTxInUndo (Pieter Wuille)
cb2c7fdac Replace CTxInUndo with Coin (Pieter Wuille)
422634e2f Introduce Coin, a single unspent output (Pieter Wuille)
7d991b55d Store/allow tx metadata in all undo records (Pieter Wuille)
c3aa0c119 Report on-disk size in gettxoutsetinfo (Pieter Wuille)
d34242430 Remove/ignore tx version in utxo and undo (Pieter Wuille)
7e0032290 Add specialization of SipHash for 256 + 32 bit data (Pieter Wuille)
e484652fc Introduce CHashVerifier to hash read data (Pieter Wuille)
f54580e7e error() in disconnect for disk corruption, not inconsistency (Pieter Wuille)
e66dbde6d Add SizeEstimate to CDBBatch (Pieter Wuille)

Tree-SHA512: ce1fb1e40c77d38915cd02189fab7a8b125c7f44d425c85579d872c3bede3a437760997907c99d7b3017ced1c2de54b2ac7223d99d83a6658fe5ef61edef1de3
2017-06-01 16:20:27 -07:00
Pieter Wuille
589827975f scripted-diff: various renames for per-utxo consistency
Thanks to John Newberry for pointing these out.

-BEGIN VERIFY SCRIPT-
sed -i 's/\<GetCoins\>/GetCoin/g' src/*.cpp src/*.h src/*/*.cpp src/*/*.h
sed -i 's/\<HaveCoins\>/HaveCoin/g' src/*.cpp src/*.h src/*/*.cpp src/*/*.h
sed -i 's/\<HaveCoinsInCache\>/HaveCoinInCache/g' src/*.cpp src/*.h src/*/*.cpp src/*/*.h
sed -i 's/\<IsPruned\>/IsSpent/g' src/*.cpp src/*.h src/*/*.cpp src/*/*.h
sed -i 's/\<FetchCoins\>/FetchCoin/g' src/*.cpp src/*.h src/*/*.cpp src/*/*.h
sed -i 's/\<CoinsEntry\>/CoinEntry/g' src/*.cpp src/*.h src/*/*.cpp src/*/*.h
sed -i 's/\<vHashTxnToUncache\>/coins_to_uncache/g' src/*.cpp src/*.h src/*/*.cpp src/*/*.h
sed -i 's/\<vHashTxToUncache\>/coins_to_uncache/g' src/*.cpp src/*.h src/*/*.cpp src/*/*.h
sed -i 's/\<fHadTxInCache\>/had_coin_in_cache/g' src/*.cpp src/*.h src/*/*.cpp src/*/*.h
sed -i 's/\<coinbaseids\>/coinbase_coins/g' src/*.cpp src/*.h src/*/*.cpp src/*/*.h
sed -i 's/\<disconnectedids\>/disconnected_coins/g' src/*.cpp src/*.h src/*/*.cpp src/*/*.h
sed -i 's/\<duplicateids\>/duplicate_coins/g' src/*.cpp src/*.h src/*/*.cpp src/*/*.h
sed -i 's/\<oldcoins\>/old_coin/g' src/test/coins_tests.cpp
sed -i 's/\<origcoins\>/orig_coin/g' src/*.cpp src/*.h src/*/*.cpp src/*/*.h
-END VERIFY SCRIPT-
2017-06-01 13:15:25 -07:00
Pieter Wuille
5083079688 Switch CCoinsView and chainstate db from per-txid to per-txout
This patch makes several related changes:
* Changes the CCoinsView virtual methods (GetCoins, HaveCoins, ...)
  to be COutPoint/Coin-based rather than txid/CCoins-based.
* Changes the chainstate db to a new incompatible format that is also
  COutPoint/Coin based.
* Implements reconstruction code for hash_serialized_2.
* Adapts the coins_tests unit tests (thanks to Russell Yanofsky).

A side effect of the new CCoinsView model is that we can no longer
use the (unreliable) test for transaction outputs in the UTXO set
to determine whether we already have a particular transaction.
2017-06-01 12:59:38 -07:00
Pieter Wuille
13870b56fc Replace CCoins-based CTxMemPool::pruneSpent with isSpent 2017-06-01 12:43:16 -07:00
practicalswift
5a9b508279 [trivial] Add end of namespace comments 2017-05-31 22:21:25 +02:00
Wladimir J. van der Laan
acd9957b72
Merge #9208: Improve DisconnectTip performance
c1235e3 Add RecursiveDynamicUsage overload for std::shared_ptr (Russell Yanofsky)
71f1903 Store disconnected block transactions outside mempool during reorg (Suhas Daftuar)
9decd64 [qa] Relax assumptions on mempool behavior during reorg (Suhas Daftuar)

Tree-SHA512: c160ad853a5cd060d0307af7606a0c77907497ed7033c9599b95e73d83f68fdfcd4214bd8a83db1c5b7a58022722b9de1ed2e6ea2e02f38a7b6c717f079dd0c6
2017-05-30 18:43:03 +02:00
Wladimir J. van der Laan
ea6fde3f1d
Merge #8329: Consensus: MOVEONLY: Move functions for tx verification
618d07f MOVEONLY: tx functions to consensus/tx_verify.o (Jorge Timón)

Tree-SHA512: 63fa2777c070a344dbfe61974526a770d962e049881c6f371b0034b1682c1e6e24f47454f01ee35ded20ade34488e023d4467a05369662906b99a73bb5de8497
2017-05-18 21:01:49 +02:00
Pieter Wuille
bee3529971
Merge #10196: Bugfix: PrioritiseTransaction updates the mempool tx counter
6c2e25c [qa] Test prioritise_transaction / getblocktemplate interaction (Suhas Daftuar)
acc2e4b Bugfix: PrioritiseTransaction updates the mempool tx counter (Suhas Daftuar)

Tree-SHA512: dcf834df52d84d5eb86acb847c3f28d3cffd1f78f3092b8ff8913c2c400675a071c48a19cd852fdbaac1582aa1dba23433e0e16055831ef2a5e76dde91199941
2017-05-17 13:25:22 -07:00
Alex Morcos
c7447ec303 Track failures in fee estimation.
Start tracking transactions which fail to confirm within the target and are then evicted or otherwise leave mempool.

Fix slight error in unit test.
2017-05-10 11:45:27 -04:00
Suhas Daftuar
acc2e4bc96 Bugfix: PrioritiseTransaction updates the mempool tx counter
The mempool's nTransactionsUpdated is used by getblocktemplate
to trigger new invocations of CreateNewBlock().
2017-05-06 05:27:21 -04:00
Russell Yanofsky
c1235e3f2d Add RecursiveDynamicUsage overload for std::shared_ptr
This simplifies a few usage expressions.
2017-05-04 16:50:52 -04:00
Alex Morcos
5ba81e54e0 Read and Write fee estimate file directly from CBlockPolicyEstimator 2017-04-10 13:56:50 -04:00
Alex Morcos
14e10aa842 Call estimate(Smart)Fee directly from CBlockPolicyEstimator 2017-04-10 13:56:50 -04:00
Alex Morcos
dbb9e3699b Give CBlockPolicyEstimator it's own lock 2017-04-10 13:51:51 -04:00
Alex Morcos
ae7327b832 Make feeEstimator its own global instance of CBlockPolicyEstimator 2017-04-10 13:51:51 -04:00
Jorge Timón
618d07faa2
MOVEONLY: tx functions to consensus/tx_verify.o
Functions related to transaction verification.
2017-04-06 23:36:46 +02:00
Suhas Daftuar
9bef02e365 Bugfix: ancestor modifed fees were incorrect for descendants
If prioritisetransaction was called for a tx with in-mempool
descendants, the modified ancestor fee values for those descendants was
incorrect.
2017-04-03 15:50:15 -04:00
Gregory Maxwell
6b3bb3d9ba Change LogAcceptCategory to use uint32_t rather than sets of strings.
This changes the logging categories to boolean flags instead of strings.

This simplifies the acceptance testing by avoiding accessing a scoped
 static thread local pointer to a thread local set of strings.  It
 eliminates the only use of boost::thread_specific_ptr outside of
 lockorder debugging.

This change allows log entries to be directed to multiple categories
 and makes it easy to change the logging flags at runtime (e.g. via
 an RPC, though that isn't done by this commit.)

It also eliminates the fDebug global.

Configuration of unknown logging categories now produces a warning.
2017-04-01 18:53:29 +00:00
practicalswift
97b8213674 Fix parameter naming inconsistencies between .h and .cpp files
Inconsistencies prior to this commit:

* serializeFlags vs serialFlags
src/core_io.h:std::string EncodeHexTx(const CTransaction& tx, const int serializeFlags = 0);
src/core_write.cpp:std::string EncodeHexTx(const CTransaction& tx, const int serialFlags)

* statusOut vs outStatus
src/rpc/server.h:bool RPCIsInWarmup(std::string *statusOut);
src/rpc/server.cpp:bool RPCIsInWarmup(std::string *outStatus)

* hashesToUpdate vs vHashesToUpdate
src/txmempool.h:    void UpdateTransactionsFromBlock(const std::vector<uint256> &hashesToUpdate);
src/txmempool.cpp:void CTxMemPool::UpdateTransactionsFromBlock(const std::vector<uint256> &vHashesToUpdate)

* nPruneUpToHeight vs nManualPruneHeight
src/validation.h:void PruneBlockFilesManual(int nPruneUpToHeight);
src/validation.cpp:void PruneBlockFilesManual(int nManualPruneHeight);
2017-03-19 16:14:29 +01:00
Wladimir J. van der Laan
47510ad3dd
Merge #9548: Remove min reasonable fee
ad82cb0 Remove unnecessary min fee argument in CTxMemPool constructor (Alex Morcos)
2a7b56c CBlockPolicyEstimator now uses hard coded minimum bucket feerate (Alex Morcos)
ac9d3d2 Change fee estimation bucket limit variable names (Alex Morcos)

Tree-SHA512: 6e3bc7df3497ed60c7620845d222063e33a0238020f5c3316e61e0eff758078588ea8dd51196ceb59aa561ba106f8cdae62cebe521adb3247108bb49f15252d6
2017-03-07 19:49:00 +01:00
Alex Morcos
359e8a03d1 [cleanup] Remove coin age priority completely.
Remove GetPriority and ComputePriority.  Remove internal machinery for tracking priority in CTxMemPoolEntry.
2017-03-03 16:50:20 -05:00
Alex Morcos
f9b9371c60 [rpc] Remove priorityDelta from prioritisetransaction
This a breaking API change to the prioritisetransaction RPC call which previously required exactly three arguments and now requires exactly two (hash and feeDelta).  The function prioritiseTransaction is also updated.
2017-03-03 16:50:19 -05:00
Alex Morcos
fe282acd76 [cleanup] Remove estimatePriority and estimateSmartPriority
Unused everywhere now except one test.
2017-02-27 11:23:51 -05:00
gubatron
eaea2bbb41 Removed redundant parameter from mempool.PrioritiseTransaction
(Also made the `const uint256 hash` parameter a `const uint256& hash` as suggested by @sdaftuar)
2017-02-21 20:44:23 -07:00
CryptAxe
00e623d0b8 [Trivial] Update comments referencing main.cpp 2017-02-16 13:52:38 +01:00
Pieter Wuille
923dc447ea
Merge #9578: Add missing mempool lock for CalculateMemPoolAncestors
003cd60 Add missing mempool lock for CalculateMemPoolAncestors (Matt Corallo)
2017-02-05 12:08:08 -08:00
Karl-Johan Alm
b7b48c8bbd Refactor: Remove using namespace <xxx> from src/*.cpp. 2017-01-27 18:13:20 +09:00
Wladimir J. van der Laan
ff25c32392 mempool: add notification for added/removed entries
Add notification signals to make it possible to subscribe to mempool
changes:

- NotifyEntryAdded(CTransactionRef)>
- NotifyEntryRemoved(CTransactionRef, MemPoolRemovalReason)>

Also add a mempool removal reason enumeration, which is passed to the
removed notification based on why the transaction was removed from
the mempool.
2017-01-23 15:43:22 -05:00
Matt Corallo
003cd60cc3 Add missing mempool lock for CalculateMemPoolAncestors 2017-01-20 18:11:24 -05:00
Alex Morcos
ad82cb06ce Remove unnecessary min fee argument in CTxMemPool constructor 2017-01-17 13:21:35 -05:00
Alex Morcos
2a7b56cc0e CBlockPolicyEstimator now uses hard coded minimum bucket feerate 2017-01-17 13:21:31 -05:00
Wladimir J. van der Laan
dd98f04538
Merge #9380: Separate different uses of minimum fees
eb30d1a Introduce -dustrelayfee (Alex Morcos)
7b1add3 Introduce -incrementalrelayfee (Alex Morcos)
daec955 Introduce -blockmintxfee (Alex Morcos)
2017-01-16 19:33:08 +01:00
Alex Morcos
7b1add3c28 Introduce -incrementalrelayfee 2017-01-16 08:39:03 -05:00
Suhas Daftuar
fe7e593b24 Fix use-after-free in CTxMemPool::removeConflicts() 2017-01-10 15:21:21 -05:00
Alex Morcos
ebafdcabb1 Pass pointers to existing CTxMemPoolEntries to fee estimation 2017-01-04 12:09:34 -05:00
Alex Morcos
d825838e64 Always update fee estimates on new blocks.
All decisions about whether the transactions are valid data points are made at the time the transaction arrives. Updating on blocks all the time will now cause stale fee estimates to decay quickly when we restart a node.
2017-01-04 12:09:34 -05:00
Alex Morcos
6f06b268c1 rename bool to validFeeEstimate 2017-01-04 12:09:33 -05:00
Alex Morcos
84f7ab08d2 Remove member variable hadNoDependencies from CTxMemPoolEntry
Fee estimation can just check its own mapMemPoolTxs to determine the same information.  Note that now fee estimation for block processing must happen before those transactions are removed, but this shoudl be a speedup.
2017-01-04 12:09:33 -05:00
Wladimir J. van der Laan
1ce7ede2a9
Merge #9288: Fix a bug if the min fee is 0 for FeeFilterRounder
f8d43b8 Avoid rollingMinimumFeeRate never being able to decay below half (Alex Morcos)
eab8e1b fix a bug if the min fee is 0 for FeeFilterRounder (Alex Morcos)
2017-01-04 12:33:56 +01:00
Wladimir J. van der Laan
869781c51c
Merge #9283: A few more CTransactionRef optimizations
91335ba Remove unused MakeTransactionRef overloads (Pieter Wuille)
6713f0f Make FillBlock consume txn_available to avoid shared_ptr copies (Pieter Wuille)
62607d7 Convert COrphanTx to keep a CTransactionRef (Pieter Wuille)
c44e4c4 Make AcceptToMemoryPool take CTransactionRef (Pieter Wuille)
2017-01-04 12:23:10 +01:00
isle2983
27765b6403 Increment MIT Licence copyright header year on files modified in 2016
Edited via:

$ contrib/devtools/copyright_header.py update .
2016-12-31 11:01:21 -07:00
Pieter Wuille
c44e4c467c Make AcceptToMemoryPool take CTransactionRef 2016-12-21 18:18:23 -08:00
Wladimir J. van der Laan
5a70572049
Merge #9262: Prefer coins that have fewer ancestors, sanity check txn before ATMP
cee1612 reduce number of lookups in TransactionWithinChainLimit (Gregory Sanders)
af9bedb Test for fix of txn chaining in wallet (Gregory Sanders)
5882c09 CreateTransaction: Don't return success with too-many-ancestor txn (Gregory Sanders)
0b2294a SelectCoinsMinConf: Prefer coins with fewer ancestors (Gregory Sanders)
2016-12-20 13:27:08 +01:00
Gregory Sanders
cee16123f5 reduce number of lookups in TransactionWithinChainLimit 2016-12-19 20:51:34 -05:00