Commit Graph

18 Commits

Author SHA1 Message Date
UdjinM6
56b8e97ab0
Refactor and simplify PrivateSend based on the fact that we only mix one single denom at a time now (#3346)
* Split GetDenominationsToString into DenominationToAmount/DenominationToString

* Refactor SelectPrivateCoins into SelectDenominatedAmounts and drop ConvertList

* Refactor SelectPSInOutPairsByDenominations

* Drop GetDenominationsBits

* Drop GetDenominations

* Address review comments

* Fix/bring back session denom randomization in StartNewQueue

Note: no need to randomize if there is only one single option
2020-03-12 13:31:55 +03:00
Wladimir J. van der Laan
c1897a6f14
Merge #11043: Use std::unique_ptr (C++11) where possible
a357293 Use MakeUnique<Db>(...) (practicalswift)
3e09b39 Use MakeUnique<T>(...) instead of std::unique_ptr<T>(new T(...)) (practicalswift)
8617989 Add MakeUnique (substitute for C++14 std::make_unique) (practicalswift)
d223bc9 Use unique_ptr for pcoinscatcher/pcoinsdbview/pcoinsTip/pblocktree (practicalswift)
b45c597 Use unique_ptr for pdbCopy (Db) and fix potential memory leak (practicalswift)
29ab96d Use unique_ptr for dbenv (DbEnv) (practicalswift)
f72cbf9 Use unique_ptr for pfilter (CBloomFilter) (practicalswift)
8ccf1bb Use unique_ptr for sem{Addnode,Outbound} (CSemaphore) (practicalswift)
73db063 Use unique_ptr for upnp_thread (boost::thread) (practicalswift)
0024531 Use unique_ptr for dbw (CDBWrapper) (practicalswift)
fa6d122 Use unique_ptr:s for {fee,short,long}Stats (TxConfirmStats) (practicalswift)
5a6f768 Use unique_ptr for httpRPCTimerInterface (HTTPRPCTimerInterface) (practicalswift)
860e912 Use unique_ptr for pwalletMain (CWallet) (practicalswift)

Pull request description:

  Use `std::unique_ptr` (C++11) where possible.

  Rationale:
  1. Avoid resource leaks (specifically: forgetting to `delete` an object created using `new`)
  2. Avoid undefined behaviour (specifically: double `delete`:s)

  **Note to reviewers:** Please let me know if I've missed any obvious `std::unique_ptr` candidates. Hopefully this PR should cover all the trivial cases.

Tree-SHA512: 9fbeb47b800ab8ff4e0be9f2a22ab63c23d5c613a0c6716d9183db8d22ddbbce592fb8384a8b7874bf7375c8161efb13ca2197ad6f24b75967148037f0f7b20c
2020-02-29 11:51:03 -06:00
UdjinM6
b57901dfaa
Various fixes for DSTX-es (#3295)
* Check MNs up to 24 blocks deep when verifying `dstx`

* Handle DSTX-es more like regular txes and not like "other" invs

* Try asking for a DSTX too when trying to find missing tx parents

* Check DSTX-es when chainlock arrives

`HasChainLock` was always `false` in `IsExpired` because tip is updated before the corresponding chainlock is received

* Apply `Handle DSTX-es more like regular txes` idea to `AlreadyHave()`

* Alternative handling of DSTX+recentRejects

Co-authored-by: Alexander Block <ablock84@gmail.com>
2020-01-22 13:35:31 +03:00
UdjinM6
7d39637b02 Bump copyright year to 2020 (#3290)
* Bump _COPYRIGHT_YEAR

* Run copyright update script

./contrib/devtools/copyright_header.py update .

* Update COPYING

* Bump copyright year in dash-cli/qt/tx and dashd map pages
2020-01-17 15:42:55 +01:00
PastaPastaPasta
f4f9f918dc [Pretty Trivial] Adjust some comments (#3252)
* remove extra e

Signed-off-by: Pasta <pasta@dashboost.org>

* scripted-diff: Replace smth with something

-BEGIN VERIFY SCRIPT-
sed -i 's/smth/something/' ./src/*.h ./src/*.cpp ./src/*/*.h ./src/*/*.cpp ./src/*/*/*.h ./src/*/*/*.cpp
-END VERIFY SCRIPT-
2020-01-08 08:02:49 +01:00
UdjinM6
c82e433913
Streamline, refactor and unify PS checks for mixing entries and final txes (#3246)
* Move PS mixing entry verification on masternodes into `AddEntry()`

Also streamline logic a bit and drop unused/excessive parts.

* Unify PS checks among masternodes and clients

* No need to re-check outputs over and over again

* No need to count, fail early if any output is missing

* No need to look any further once we found the input we expected

A tx with duplicate inputs would be considered invalid anyway and we also know there are no duplicates because we just verified the final tx above.

Also drop an unused variable.

* Unify LogPrint-s

* Drop human-readable strings for unused PoolMessage-s

* Apply suggestions from code review

Co-Authored-By: PastaPastaPasta <6443210+PastaPastaPasta@users.noreply.github.com>

* Re-introduce zero-fee checks

* fix log

* Move all txin/txout verification logic shared by CPrivateSendClientSession::SignFinalTransaction() and CPrivateSendServer::AddEntry() into CPrivateSendBaseSession::IsValidInOuts()

* fix nit

* Add missing return

* Use CCoinsViewMemPool instead of doing it manually

Co-authored-by: PastaPastaPasta <6443210+PastaPastaPasta@users.noreply.github.com>
Co-authored-by: Alexander Block <ablock84@gmail.com>
2020-01-01 17:12:25 +03:00
UdjinM6
152c10bc4b
Various fixes for mixing queues (#3138)
* Always check for expired queues on masternodes

* Check if a queue is too old or too far into the future

Instead of only checking that it's to old

* Check that no masternode can spam us with dsqs regardless of dsq readiness
2019-10-09 19:48:32 +03:00
UdjinM6
c22169d579
Reduce non-debug PS log output (#3076) 2019-09-03 22:48:35 +03:00
Pasta
1a0d52814e
#10483 scripted-diff: Use the C++11 keyword nullptr to denote the pointer literal instead of the macro NULL
-BEGIN VERIFY SCRIPT-
sed -i 's/\<NULL\>/nullptr/g' src/*.cpp src/*.h src/*/*.cpp src/*/*.h src/qt/*/*.cpp src/qt/*/*.h src/wallet/*/*.cpp src/wallet/*/*.h src/support/allocators/*.h
sed -i 's/Prefer nullptr, otherwise SAFECOOKIE./Prefer NULL, otherwise SAFECOOKIE./g' src/torcontrol.cpp
sed -i 's/tor: Using nullptr authentication/tor: Using NULL authentication/g' src/torcontrol.cpp
sed -i 's/METHODS=nullptr/METHODS=NULL/g' src/test/torcontrol_tests.cpp src/torcontrol.cpp
sed -i 's/nullptr certificates/NULL certificates/g' src/qt/paymentserver.cpp
sed -i 's/"nullptr"/"NULL"/g' src/torcontrol.cpp src/test/torcontrol_tests.cpp
-END VERIFY SCRIPT-

Signed-off-by: Pasta <pasta@dashboost.org>
2019-08-12 09:07:03 -05:00
PastaPastaPasta
bdec34c949 remove DS mixes once they have been included in a chainlocked block (#3015)
* remove DS mixes once they have been included in a chainlocked block

Signed-off-by: Pasta <pasta@dashboost.org>

* Use multiple if checks instead of one line conditional

Signed-off-by: Pasta <pasta@dashboost.org>
2019-07-07 01:07:03 +03:00
UdjinM6
b75e1cebd3
Decouple lite mode and client-side PrivateSend (#2893)
* Decouple lite mode and client-side PrivateSend

`-enableprivatesend`:
1. off by default in lite mode but can be overridden
2. does not start mixing, use `-privatesendautostart` (default is off) or `privatesend` rpc instead

* Disable PS when there is no wallet, do not auto-start mixing when wallet is locked

* Check for `!fEnablePrivateSend` and `!fPrivateSendRunning` instead of `!pwalletMain` in ps client code

* Add meaningful `privatesend` rpc error messages for various cases when mmixing is disabled
2019-06-27 23:24:43 +03:00
PastaPastaPasta
7334aa553c adjust privatesend formatting and follow some best practices (#2979)
* adjust privatesend files formatting and follow some best practices

* code review

Signed-off-by: Pasta <Pasta@dash.org>

* use auto for iterators

Signed-off-by: Pasta <Pasta@dash.org>

* review pt2

Signed-off-by: Pasta <Pasta@dash.org>
2019-06-18 14:33:05 +03:00
Alexander Block
617c4a4cc0 Use mapDSTX.find() instead of count() and [] 2019-05-27 16:40:05 +02:00
Alexander Block
8df25bbfe4 Call and implemente new signals in CPrivateSend
Instead of relying on CDSNotificationInterface running compatibility code.
This also removes locking of cs_main, as this seemed to be not needed.
2019-05-27 16:40:05 +02:00
UdjinM6
250195185f
Adjust CDSNotificationInterface to align with CValidationInterface changes 2019-05-27 09:03:19 -05:00
UdjinM6
c08e761015
Tighten rules for DSVIN/DSTX (#2897)
* Tighten rules for dstx

* Tighten rules for dsvin

* NULL -> nullptr

* Make `ConsumeCollateral()` a private function instead of a lamda and reuse it in `Charge*Fees()`

* Make sure inputs and outputs are of the same size

Introduces new response ERR_SIZE_MISMATCH, old clients will simply bail out.

* Drop now redundant vecTxOut.size() check

* Check max inputs size

* Fix log category
2019-05-23 12:13:34 +03:00
PastaPastaPasta
29194b1f5a Backport Bitcoin#9424, Bitcoin#10123 and Bitcoin#10153 (#2918)
* Contains dashification. disables `-debug dash`
Merge #9424: Change LogAcceptCategory to use uint32_t rather than sets of strings.

6b3bb3d Change LogAcceptCategory to use uint32_t rather than sets of strings. (Gregory Maxwell)

Tree-SHA512: ebb5bcf9a7d00a32dd1390b727ff4d29330a038423611da01268d8e1d2c0229e52a1098e751d4e6db73ef4ae862e1e96d38249883fcaf12b68f55ebb01035b34
Signed-off-by: Pasta <Pasta@dash.org>

31 -> 32

Signed-off-by: Pasta <Pasta@dash.org>

* Merge #10123: Allow debug logs to be excluded from specified component

3bde556 Add -debugexclude option to switch off logging for specified components (John Newbery)

Tree-SHA512: 30202e3f2085fc2fc5dd4bedb92988f4cb162c612a42cf8f6395a7da326f34975ddc347f82bc4ddca6c84c438dc0cc6e87869f90c7ff88105dbeaa52a947fa43

* bump to uint64_t due to added Dash codes

Signed-off-by: Pasta <Pasta@dash.org>

* bump to uint64_t due to added Dash codes cont.

Signed-off-by: Pasta <Pasta@dash.org>

* string -> BCLog format

Signed-off-by: Pasta <Pasta@dash.org>

* uint32_t -> uint64_t

Signed-off-by: Pasta <Pasta@dash.org>

* Fix CBatchedLogger

* Fix most fDebug-s

* Fix `debug` rpc

* Fix BENCH and RAND conflicts

* Add ALERT and use it

* Update LogPrint-s in dash-specific code

* Tweak few log categories

Specifically:
- use PRIVATESEND in `CPrivateSendClientManager::GetRandomNotUsedMasternode()`
- use ZMQ in `CZMQPublishRawGovernanceVoteNotifier::NotifyGovernanceVote()` and `CZMQPublishRawGovernanceObjectNotifier::NotifyGovernanceObject()`

* Drop no longer used MASTERNODE category

* Merge #10153: logging: Fix off-by-one for shrinkdebugfile default

faab624 logging: Fix off-by-one for shrinkdebugfile (MarcoFalke)

Tree-SHA512: d6153e06067906172ff0611af9e585a3ecf0a7d56925b6ad7c12e75aa802441047059b9b6f6c78e79916c3f2abc8f1998bfd2d5b84201ec6421f727c08da3c21

* Shift dash-specific log categories to start from `1ul << 32` to avoid potential future conflicts with bitcoin ones

* Fix `dash` category

* remove debugCategories

Signed-off-by: Pasta <Pasta@dash.org>

* Prepend "std::" to find call

* Check for BCLog::PRIVATESEND instead of logCategories != BCLog::NONE

* Use BCLog::MNPAYMENTS category instead of checking for logCategories != BCLog::NONE

* Move "End Dash" comment below "ALERT"

When adding new entries here, we'll otherwise get confused with ordering
and might end up forgetting that adding something Dash specific must
continue with the bit after 43.
2019-05-23 00:51:39 +03:00
PastaPastaPasta
32aa229c7f Reorganize Dash Specific code into folders (#2753)
* rename instantx.* file to instantsend.*

* Reorganize Dash Specific code into folders

add to privatesend folder the header files

Signed-off-by: Pasta <Pasta@dash.org>

add "masternode" to imports

Signed-off-by: Pasta <Pasta@dash.org>

add "masternode" to imports

Signed-off-by: Pasta <Pasta@dash.org>

add "masternode" to imports pt 2

Signed-off-by: Pasta <Pasta@dash.org>
2019-05-21 15:26:15 +02:00