Commit Graph

112 Commits

Author SHA1 Message Date
Odysseas Gabrielides
aa8462b060
feat!: 4k collateral high performance masternode implementation (#5039)
## Issue being fixed or feature implemented


## What was done?
Implementation of 4k collateral HPMN.

## How Has This Been Tested?

## Breaking Changes

## Checklist:
- [x] I have performed a self-review of my own code
- [x] I have commented my code, particularly in hard-to-understand areas
- [x] I have added or updated relevant unit/integration/functional/e2e
tests
- [x] I have made corresponding changes to the documentation

**For repository code-owners and collaborators only**
- [x] I have assigned this pull request to a milestone

---------

Co-authored-by: thephez <thephez@users.noreply.github.com>
Co-authored-by: UdjinM6 <UdjinM6@users.noreply.github.com>
Co-authored-by: pasta <pasta@dashboost.org>
Co-authored-by: PastaPastaPasta <6443210+pastapastapasta@users.noreply.github.com>
Co-authored-by: UdjinM6 <1935069+Udjinm6@users.noreply.github.com>
Co-authored-by: Konstantin Akimov <545784+knst@users.noreply.github.com>
2023-02-14 12:48:33 -06:00
Konstantin Akimov
2b61dd8673
fix: get rid of [most] clang warnings during build on linux (#5186)
## Issue being fixed or feature implemented
Build on linux with clang produce a lot of warnings.
Some of them are fixed in this PR.

## What was done?
Fixed several types of warnings:
 - order of member initialization in constructors
 - mixing signed/unsigned wariables
 - moved static functions from header to cpp file
 - other fixes

## How Has This Been Tested?
Set up clang build on Linux + run build + unit/functional tests.

## Breaking Changes
Should not be breaking changes


## Checklist:
- [x] I have performed a self-review of my own code
- [x] I have assigned this pull request to a milestone
2023-02-10 20:25:11 -06:00
MarcoFalke
305c663e0a Merge #18670: refactor: Remove unused methods CBloomFilter::reset()/clear()
69ffddc83e0f3e265bf6cf7ae31489ae629fe6be refactor: Remove unused methods CBloomFilter::reset()/clear() (Sebastian Falbesoner)

Pull request description:

  The method `CBloomFilter::reset()` was introduced by commit d2d7ee0e86 in 2015, but was never ever used, as far as I could find. As discovered by MarcoFalke, the method `clear()` is also unused outside of unit tests and is hence also removed.

ACKs for top commit:
  MarcoFalke:
    re-ACK 69ffddc83e0f3e265bf6cf7ae31489ae629fe6be
  jonatack:
    ACK 69ffddc83e0f3e2, code review, compiled a fuzz build and started the bloom_filter fuzz test as a sanity check.
  promag:
    ACK 69ffddc83e0f3e265bf6cf7ae31489ae629fe6be.

Tree-SHA512: 6c53678545ad8e2fa1ffc0a8838e450462f26748a60632f738dc020f0eb494ae2c32841e6256e266ed9140177257a78b707123421942f3819a14ffcb9a99322f
2023-01-22 00:27:52 -06:00
UdjinM6
498e8c5017 chore: run copyright_header.py update 2023-01-13 00:49:04 +03:00
PastaPastaPasta
c9161e2ebf
refactor: begin to de-globalize masternodeSync (#5103)
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## Issue being fixed or feature implemented
<!--- Why is this change required? What problem does it solve? -->
<!--- If it fixes an open issue, please link to the issue here. -->
minimizing global uses

## What was done?
<!--- Describe your changes in detail -->
Started the deglobalization, a future PR should be done to continue this
deglobalization

## How Has This Been Tested?
<!--- Please describe in detail how you tested your changes. -->
<!--- Include details of your testing environment, and the tests you ran
to -->
<!--- see how your change affects other areas of the code, etc. -->


## Breaking Changes
<!--- Please describe any breaking changes your code introduces -->
none

## Checklist:
<!--- Go over all the following points, and put an `x` in all the boxes
that apply. -->
- [x] I have performed a self-review of my own code
- [x] I have commented my code, particularly in hard-to-understand areas
- [x] I have added or updated relevant unit/integration/functional/e2e
tests
- [x] I have made corresponding changes to the documentation

**For repository code-owners and collaborators only**
- [x] I have assigned this pull request to a milestone

Co-authored-by: UdjinM6 <UdjinM6@users.noreply.github.com>
2023-01-04 23:37:20 +03:00
Kittywhiskers Van Gogh
f6b2a1722a merge bitcoin#20788: add RAII socket and use it instead of bare SOCKET 2022-11-01 00:28:53 -05:00
PastaPastaPasta
aaa5c7967d
refactor: change Process* functions from accepting a ptr to a reference (#5062)
also drops an almost always unneeded string
converts some std::strings to std::string_view
also drops an unneeded param
2022-10-28 22:50:54 +03:00
PastaPastaPasta
ad88fab80d
test/refactor: upgrade to cppcheck 2.9 and fix warnings (#5049)
* refactor: resolve warnings thrown by cppcheck 2.9

* test: upgrade cppcheck to version 2.9
2022-10-18 13:24:00 +03:00
UdjinM6
5b334b35e1
fix(tests): various fixes (#4840)
* tests: extend "age" period in `feature_llmq_connections.py`

see `NOTE`

* tests: sleep more in `wait_until` by default

Avoid overloading rpc with 20+ requests per second, 2 should be enough.

* tests: various fixes in `activate_dip0024`

- lower batch size
- no fast mode
- disable spork17 while mining
- bump mocktime on every generate call

* tests: bump mocktime on generate in `activate_dip8`

* tests: fix `reindex` option in `restart_mn`

Make sure nodes actually finished reindexing before moving any further.

* tests: trigger recovery threads and wait on mn restarts

* tests: sync blocks in `wait_for_quorum_data`

* tests: bump disconnect timeouts in `p2p_invalid_messages.py`

1 is too low for busy nodes

* tests: Wait for addrv2 processing before bumping mocktime in p2p_addrv2_relay.py

* tests: use `timeout_scale` option in `get_recovered_sig` and `isolate_node`

* tests: fix `wait_for...`s

* tests: fix `close_mn_port` banning test

* Bump MASTERNODE_SYNC_RESET_SECONDS to 900

This helps to avoid issues with 10m+ bump_mocktime on isolated nodes in feature_llmq_is_retroactive.py and feature_llmq_simplepose.py.

* style: fix extra whitespace

Co-authored-by: PastaPastaPasta <6443210+PastaPastaPasta@users.noreply.github.com>
2022-10-12 20:36:17 +03:00
Kittywhiskers Van Gogh
71e8caf4b9
refactor: migrate globals to managed pointers in preparation for deglobalization (#4930)
* coinjoin: make CCoinJoinServer managed pointer, assign CConnman during init

* coinjoin: make CCoinJoinClientQueueManager managed pointer, assign CConnman during init

* sporks: move spork validation logic downwards after CConnman initialization

* sporks: make CSporkManager a pointer, reduce global invocations

* governance: make CGovernanceManager a pointer, reduce global invocations

* llmq: migrate LLMQ subsystem raw pointers to managed pointers

* masternode: make activeMasternodeManager a managed pointer

* masternode: make masternodeSync a managed pointer, assign CConnman during init

* refactor: make instantsend helper functions class members

* fix: send empty CDeterministicMNList if pointer isn't initialized yet

* fix: refactor governance object retrieval logic across node and ui

Update src/interfaces/node.cpp

Co-authored-by: UdjinM6 <UdjinM6@users.noreply.github.com>

Co-authored-by: UdjinM6 <UdjinM6@users.noreply.github.com>
2022-08-26 16:52:53 -05:00
UdjinM6
1f161e520d
fix: Handle quorum watch connections correctly (#4933)
We add them via EnsureQuorumConnections+ThreadOpenMasternodeConnections so they are clearly masternode connections and they are dropped regularly which is annoying. But also, we don't want every masternode connection to be a qwatch one, we want only the ones we added via that algo.
2022-07-26 00:35:45 +03:00
UdjinM6
a483122f5f
fix(net): Extend blocks-relay-only to also ignore some Dash-specific messages/invs (#4888)
* fix(net): Extend blocks-relay-only to also ignore some Dash-specific messages/invs

* Clarify few things
2022-07-07 18:11:38 +03:00
UdjinM6
58cfeaf321
fix(dkg): let masternodes miss few connection attempts before considering them "bad" (#4907)
* fix(dkg): let masternodes miss few connection attempts before considering them "bad"

Should help with dashd updates/restarts for nodes that were successfully probed recently.

* fix
2022-07-07 10:49:34 +03:00
PastaPastaPasta
d64b7229cd
chore: bump copyrights (#4873)
* chore: bump copyright in configure.ac

* chore: bump copyright via copyright_header.py

ran command `python3 contrib/devtools/copyright_header.py update .`
2022-06-08 02:36:46 +03:00
UdjinM6
2c54777306
feat(tests): check that old masternode connections are dropped (#4863)
* chore: Drop legacy ticks in CMasternodeUtils, use scheduler directly

* feat(tests): check that old masternode connections are dropped
2022-06-08 01:43:03 +03:00
Kittywhiskers Van Gogh
b47d4843bf
merge bitcoin#22646: tighter Univalue integration, remove --with-system-univalue (#4823)
* merge bitcoin#22646: tighter Univalue integration, remove `--with-system-univalue`

* masternode: add missing header in meta.cpp
2022-05-02 10:31:46 -05:00
UdjinM6
6ebc5b5df3
mnsync: drop regtest-only "quick sync" mode (#4824) 2022-05-01 23:40:30 +03:00
Kittywhiskers Van Gogh
f90cd9fe37 Replace CConnman global pointer with local member 2022-04-20 00:21:04 +05:30
Kittywhiskers Van Gogh
12d6597aa7 Pass CConnman to function in place for global pointer access
Co-authored-by: UdjinM6 <UdjinM6@users.noreply.github.com>
2022-04-20 00:21:04 +05:30
Vijay
c66a2ec6fd
scripted-diff: Merge #18533 Replace strCommand with msg_type (#4761)
-BEGIN VERIFY SCRIPT-
sed -i 's/\<strCommand\>/msg_type/g' src/coinjoin/client.cpp
sed -i 's/\<strCommand\>/msg_type/g' src/coinjoin/client.h
sed -i 's/\<strCommand\>/msg_type/g'  src/coinjoin/server.cpp
sed -i 's/\<strCommand\>/msg_type/g'  src/coinjoin/server.h
sed -i 's/\<strCommand\>/msg_type/g'  src/evo/mnauth.cpp
sed -i 's/\<strCommand\>/msg_type/g'  src/evo/mnauth.h
sed -i 's/\<strCommand\>/msg_type/g'  src/governance/governance.cpp
sed -i 's/\<strCommand\>/msg_type/g'  src/governance/governance.h
sed -i 's/\<strCommand\>/msg_type/g'  src/llmq/blockprocessor.cpp
sed -i 's/\<strCommand\>/msg_type/g'  src/llmq/blockprocessor.h
sed -i 's/\<strCommand\>/msg_type/g'  src/llmq/chainlocks.cpp
sed -i 's/\<strCommand\>/msg_type/g'  src/llmq/chainlocks.h
sed -i 's/\<strCommand\>/msg_type/g'  src/llmq/dkgsessionhandler.cpp
sed -i 's/\<strCommand\>/msg_type/g'  src/llmq/dkgsessionhandler.h
sed -i 's/\<strCommand\>/msg_type/g'  src/llmq/dkgsessionmgr.cpp
sed -i 's/\<strCommand\>/msg_type/g'  src/llmq/dkgsessionmgr.h
sed -i 's/\<strCommand\>/msg_type/g'  src/llmq/instantsend.cpp
sed -i 's/\<strCommand\>/msg_type/g'  src/llmq/instantsend.h
sed -i 's/\<strCommand\>/msg_type/g'  src/llmq/quorums.cpp
sed -i 's/\<strCommand\>/msg_type/g'  src/llmq/quorums.h
sed -i 's/\<strCommand\>/msg_type/g'  src/llmq/signing.cpp
sed -i 's/\<strCommand\>/msg_type/g'  src/llmq/signing.h
sed -i 's/\<strCommand\>/msg_type/g'  src/llmq/signing_shares.cpp
sed -i 's/\<strCommand\>/msg_type/g'  src/llmq/signing_shares.h
sed -i 's/\<strCommand\>/msg_type/g'  src/masternode/sync.cpp
sed -i 's/\<strCommand\>/msg_type/g'  src/masternode/sync.h
sed -i 's/\<strCommand\>/msg_type/g'  src/net_processing.cpp
sed -i 's/\<strCommand\>/msg_type/g'  src/spork.cpp
sed -i 's/\<strCommand\>/msg_type/g'  src/spork.h
-END VERIFY SCRIPT-
2022-04-18 11:47:26 -05:00
Odysseas Gabrielides
83ef1c6c66
feat: implement quorum rotation and updated LLMQ parameters (#4752)
* Added GET_SNAPSHOT_INFO message handling

* Quorum members by rotation

* Quorum utils functions

* Handle GET_QUORUM_ROTATION_INFO with baseBlockHash from client

* Storing QuorumSnaphots in evoDB when requesting them

* Added DIP Enforcement param

* quorumIndex cache

* Quorum Rotation deployment control

* Usage of Bitsets for storing CQuorumSnapshots

* Correct handling of early quorum quarters

* More asserts

* Corrections

* Handling of quorumIndex

* Refactoring of truncate mechanism

* Various fixes

* Interface correction

* Added template type for indexed cache

* Added quorumIndex into commitmenHash

* Various changes

* Needs to update maqQuorumsCache along with indexedQuorumsCache

* Added CFinalCommitment version 2

* Renamed variables

* Fixes

* Refactoring & correct caching of quorumMembers by rotation

* Added assertions

* Refactoring

* Interface change

* Handling of previous DKG session failure

* Applied refactoring

* Build quarter members improvments

* Merge Quorum Rotation and Decreased fee into one deployment (DIP24)

* Added new LLMQ Type

* Added functional tests + refactoring

* Refactoring

* Spreaded Quorum creation and Quorum Index adaptation

* quorumIndex adaptations

* Added quorumIndex in CFinalCommitment

* Latest work

* Final refactoring

* Batch of refactoring

* Fixes for tests

* Fix for CFinalCommitment

* Fix for Quorums

* Fix

* Small changes

* Thread sync fic

* Safety changes

* Reuse mns when needed

* Refactoring

* More refactoring

* Fixes for rotationinfo handling

* Fix for rotation of members

* Correct order of MNs lists in Quorum Snapshots

* Adding extra logs

* Sync rotation quorums + qrinfo changes

* Fix + extra logs

* Removed redundant field

* Fix for null final commitment + refactoring

* Added timers in tests

* Fix for qrinfo message: quorumdiff and merkleRootQuorums

* Small changes for rotation test

* Remove reading from scanQuorumCache

* Added quorum list output

* Crash fix

* Experimental commit

* apply changes to specialtxman.cpp from specialtx.cpp

* all the changes

* substancially speed up feature_llmq_rotation.py

* reenable asserts, add check for reorgs

* Refactoring

* Added extra logs

* format

* trivial

* drop extra boost includes

* drop ContainsMN

* fix ScanQuorums

* check quorum hash and index in CFinalCommitment::Verify

* fix/tweak tests

* IsQuorumRotationEnabled should be aware of the context

* Calculating members based on earlier block.

* Fix for Quorum Members Cache

* Removed duplicate size of baseBlockHashes

* Adaptations of qrinfo to -8 mn lists

* Introduction of llmqTypeDIP24InstantSend

* Adaptation for llmqTypeDIP24InstantSend

* Adaptations for IS

* bump protocol version

* Added feature_llmq_is_migration test

* Various cleanups

* use unordered_lru_cache for quorumSnapshotCache

* trivial refactor ComputeQuorumMembersByQuarterRotation

* Reduced CFinalCommitment::quorumIndex from 32 to 16 bits

* Keep verified LLMQ relay connections

* Experimental Relay connection fix

* Fix for EnsureQuorumConnections rotation

* Using only valid Mns for checking

* Override of nPowTargetSpacing (devnet only)

* Show penalty score in masternode rpc

* fixups

* Rotation refactoring

* Update src/chainparams.cpp

* Replaced LogPrintf with LogPrint

* IS locking fix once DIP24 activation

* Various cleanup

* Updated MIN_MASTERNODE_PROTO_VERSION

* Introduce LLMQ_TEST_INSTANTSEND reg-test only quorum and actually test switching to dip0024 quorums

* Renamed field lastQuorumHashPerIndex

* Renamed to DIP0024

* chore: update nStartTime and nTimeout for mainnet / testnet for DEPLOYMENT_DIP0024

Co-authored-by: Kittywhiskers Van Gogh <63189531+kittywhiskers@users.noreply.github.com>
Co-authored-by: pasta <pasta@dashboost.org>
Co-authored-by: UdjinM6 <UdjinM6@users.noreply.github.com>
2022-04-16 17:46:04 +03:00
PastaPastaPasta
6b9f7c3a6b
chore: bump MIN_PEER_PROTO_VERSION to 70215 (#4764)
* chore: bump MIN_PEER_PROTO_VERSION to 70215

simplifies logic, removes branches

This protocol version is from v14 in May of 2019, should be more than safe to bump this

* drop MIN_COINJOIN_PEER_PROTO_VERSION

Co-authored-by: UdjinM6 <UdjinM6@users.noreply.github.com>
2022-04-12 21:03:12 +03:00
Kittywhiskers Van Gogh
c25b668125 merge bitcoin#16362: Add bilingual_str type 2022-04-06 00:08:01 +05:30
UdjinM6
1aa50feb4b
Harden BRR activation (#4726) 2022-03-15 00:40:01 +03:00
Odysseas Gabrielides
a1027a3e8e
Keep verified LLMQ connections (#4701) 2022-02-23 13:03:31 -06:00
PastaPastaPasta
fe0ebb3c04
refactor: fix numerous compilation warnings (#4682)
* style: use clang-tidy style named parameters

* refactor: make IsTimeOutOfBounds testable by having current time be a parameter

* style: use x-> not (*x).

* refactor: make SelectCoinsGroupedByAddresses return a vector, remove out param

previous semantics was return false if the vecTally vector was empty. Now we just let the caller check if it is empty or not

* refactor: fix some sign-compare warnings

* refactor: consistently pre-declare stuff as struct / class inline with underlying type

* refactor: don't return const bool

* refactor: use ref to string

* refactor: use = default for CompactTallyItem

* refactor: adjust "initialization" ordering

* refactor: adjust how we handle negatives in GetProjectedMNPayees, use std::min

* refactor: don't bind a reference to a temporary value

* refactor: use a ref

* refactor: ensure attempt in SelectMemberForRecovery is non-negative.

* refactor: remove unused this capture

* refactor: fix numerous sign-compare warnings

* refactor: more consistently use size_t, use empty()
2022-02-11 19:15:26 +03:00
PastaPastaPasta
8ef0231166
refactor: break circular dependencies(-16, +2) (#4670)
* refactor: break circular dependencies(-13, +2)

introduces specialtxman, which handles validation of special transactions, specialtx is now simply the primitive underlying type. This breaks a lot of the circular depends

Also removes an unneeded `#include <masternode/payments.h>` in net_processing.cpp, which resolves a circular dependency. (we know it's okay to remove b/c masternode/payments.h isn't included in any header files, and removing it doesn't break compilation)

* format: make clang-format happy

* remove unrelated change

* remove some unneeded includes to `evo/deterministicmns.h`, explicitly include some previously implicitly included includes.

Resolves two circular dependencies

* refactor: remove circular depend, unused include
2022-01-24 17:20:50 +03:00
PastaPastaPasta
f503a7edc1
refactor: Fix warnings from cppcheck (#4625)
* src/evo/evodb.cpp:57:29: warning: Assert statement calls a function which may have desired side effects: 'IsClean'. [assertWithSideEffect]

* src/llmq/quorums.cpp:635:37: note: Null pointer dereference

src/llmq/quorums.cpp:635:37: warning: Either the condition 'pFrom==nullptr' is redundant or there is possible null pointer dereference: pFrom. [nullPointerRedundantCheck]
src/llmq/quorums.cpp:636:81: note: Assuming that condition 'pFrom==nullptr' is not redundant

* fix a bunch of cppcheck warnings

* cppcheck: run on many more files. Enable all checks except a few ignored ones.

ignored
```
    "Consider using std::transform algorithm instead of a raw loop."
    "Consider using std::accumulate algorithm instead of a raw loop."
```

* ci: build specific version of cppcheck instead of install from apt

* ci: use cppcheck 2.4, remove commented out line, fix symlink

cppcheck 2.6 is latest, however causes issues
```
src/spork.cpp:135:51: warning: Analysis failed. If the code is valid then please report this failure. [cppcheckError]
```
cppcheck 2.5 appears to get into an infinite loop

* no need to check presence before insertion

* use if-init, remove redundant check

* remove redundant check

* don't remove cmake? fix macOs depends build?

* cppcheck: one per line, alphabetize

* remove duplicate cmake install
2021-12-29 00:54:50 +03:00
PastaPastaPasta
f2c603b45c
util: add ranges.h to emulate c++20 std::ranges (#4622)
* refactor: introduce ranges.h for prettier std algo. Also use it in dash core

* fix formatting, use ranges instead of std

* remove commented out code

* introduce ranges find_if_opt, count_if, find_if. Use them all, and more

* use std::accumulate

* capture everything so that threadsaftey analysis is happy

* fix linter

* fix linter

* remove pessimizing move
2021-12-21 15:05:29 +03:00
pasta
f04cf7bf47
16659 continuation
Signed-off-by: pasta <pasta@dashboost.org>
2021-12-17 12:02:16 -05:00
PastaPastaPasta
7b78390015
refactor: Include adjustments (#4526)
* include adjustments

* fix macOs build failure

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

* expcitly include array in spork.h

* sort includes in most files
2021-10-25 16:55:34 +03:00
Kittywhiskers Van Gogh
1f436f8aee merge bitcoin#15948: rename chainActive
Co-authored-by: UdjinM6 <UdjinM6@users.noreply.github.com>
2021-10-22 08:15:22 +05:30
PastaPastaPasta
501cdaa91b
refac: use make_unique and constexpr (#4493)
* use make_unique

* use constexpr everywhere possible in dash code
2021-10-11 00:41:53 +03:00
PastaPastaPasta
8d5c586477
refactor: replace instances of typedef with using in dash code (#4488) 2021-10-06 00:26:29 +03:00
Kittywhiskers Van Gogh
cb1d4766f5
refactor: remove redundant filename prefixes for Dash-specific logic (#4475)
* refactor: coinjoin/coinjoin-*[cpp/h] --> coinjoin/*.[cpp/h]

* refactor: governance/governance-*[cpp/h] --> governance/*.[cpp/h]

* refactor: masternode/masternode-*[cpp/h] --> masternode/*.[cpp/h]

* fix linter

Co-authored-by: UdjinM6 <UdjinM6@users.noreply.github.com>
2021-10-01 22:19:08 +03:00
PastaPastaPasta
a37a63ffd6
masternode-meta.*: add thread annotations, atomic usage, remove unneeded locks (#4466)
* masternode-meta.*: add thread annotations, atomic usage, remove unneeded locks

* masternode-meta.cpp lock cs for metaInfos

* Implement (un)serialization for atomic

* partial revert

Co-authored-by: UdjinM6 <UdjinM6@users.noreply.github.com>
2021-10-01 00:00:52 +03:00
PastaPastaPasta
c4a9b3d6d0
trivial: minor changes in masternode-meta.* (#4467) 2021-09-30 21:59:42 +03:00
PastaPastaPasta
19fcc10d7a
Various cs_main / thread saftey adjustments (#4455)
* Avoid locking cs_main before logging, instead log, then lock where possible

* use WITH_LOCK in a number of locations as a replacement of simple scopes

* add EXCLUSIVE_LOCKS_REQUIRED

* minimize locked scope in rpc

* fix macOS build error

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

* add missing EXCLUSIVE_LOCKS_REQUIRED(cs_main)

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

* revert an rpc scope reduction

* revert an rpc scope reduction
2021-09-29 00:40:32 +03:00
PastaPastaPasta
02d7a5f965
Make CMasternodeSync members atomic, remove CCriticalSection (#4462) 2021-09-29 00:10:37 +03:00
PastaPastaPasta
41b43ec240
Static analysis fixes (#4316)
* Make constructors explicit

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

* static analysis fixes

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

* Make pFrom nullptr check it's own

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

* revert std thread changes and hasOperatorKey

Signed-off-by: pasta <pasta@dashboost.org>
2021-08-07 00:55:51 +03:00
UdjinM6
b79c3e01ed
Resolve cs_main vs governance vs masternode-sync deadlocks (#4293) 2021-07-28 14:10:08 +03:00
gabriel-bjg
41190e9899
Fix data races triggered by functional tests. (#4247)
Function CWallet::KeepKey requires locking as it has concurrent access to database and member nKeysLeftSinceAutoBackup.

Avoid data race when reading setInventoryTxToSend size by locking the read. If locking happens after the read, the size may change.

Lock cs_mnauth when reading verifiedProRegTxHash.

Make fRPCRunning atomic as it can be read/written from different threads simultaneously.

Make m_masternode_iqr_connection atomic as it can be read/written from different threads simultaneously.

Use a recursive mutex to synchronize concurrent access to quorumVvec.

Make m_masternode_connection atomic as it can be read/written from different threads simultaneously.

Make m_masternode_probe_connection atomic as it can be read/written from different threads simultaneously.

Use a recursive mutex in order to lock access to activeMasterNode.

Use a recursive mutex to synchronize concurrent access to skShare.

Guarded all mnauth fields of a CNode.

Co-authored-by: UdjinM6 <UdjinM6@users.noreply.github.com>
2021-07-26 10:52:52 -05:00
Wladimir J. van der Laan
6c75d20277 Merge #16248: Make whitebind/whitelist permissions more flexible
c5b404e8f1973afe071a07c63ba1038eefe13f0f Add functional tests for flexible whitebind/list (nicolas.dorier)
d541fa391844f658bd7035659b5b16695733dd56 Replace the use of fWhitelisted by permission checks (nicolas.dorier)
ecd5cf7ea4c3644a30092100ffc399e30e193275 Do not disconnect peer for asking mempool if it has NO_BAN permission (nicolas.dorier)
e5b26deaaa6842f7dd7c4537ede000f965ea0189 Make whitebind/whitelist permissions more flexible (nicolas.dorier)

Pull request description:

  # Motivation

  In 0.19, bloom filter will be disabled by default. I tried to make [a PR](https://github.com/bitcoin/bitcoin/pull/16176) to enable bloom filter for whitelisted peers regardless of `-peerbloomfilters`.

  Bloom filter have non existent privacy and server can omit filter's matches. However, both problems are completely irrelevant when you connect to your own node. If you connect to your own node, bloom filters are the most bandwidth efficient way to synchronize your light client without the need of some middleware like Electrum.

  It is also a superior alternative to BIP157 as it does not require to maintain an additional index and it would work well on pruned nodes.

  When I attempted to allow bloom filters for whitelisted peer, my proposal has been NACKed in favor of [a more flexible approach](https://github.com/bitcoin/bitcoin/pull/16176#issuecomment-500762907) which should allow node operator to set fine grained permissions instead of a global `whitelisted` attribute.

  Doing so will also make follow up idea very easy to implement in a backward compatible way.

  # Implementation details

  The PR propose a new format for `--white{list,bind}`. I added a way to specify permissions granted to inbound connection matching `white{list,bind}`.

  The following permissions exists:
  * ForceRelay
  * Relay
  * NoBan
  * BloomFilter
  * Mempool

  Example:
  * `-whitelist=bloomfilter@127.0.0.1/32`.
  * `-whitebind=bloomfilter,relay,noban@127.0.0.1:10020`.

  If no permissions are specified, `NoBan | Mempool` is assumed. (making this PR backward compatible)

  When we receive an inbound connection, we calculate the effective permissions for this peer by fetching the permissions granted from `whitelist`  and add to it the permissions granted from `whitebind`.

  To keep backward compatibility, if no permissions are specified in `white{list,bind}` (e.g. `--whitelist=127.0.0.1`) then parameters `-whitelistforcerelay` and `-whiterelay` will add the permissions `ForceRelay` and `Relay` to the inbound node.

  `-whitelistforcerelay` and `-whiterelay` are ignored if the permissions flags are explicitly set in `white{bind,list}`.

  # Follow up idea

  Based on this PR, other changes become quite easy to code in a trivially review-able, backward compatible way:

  * Changing `connect` at rpc and config file level to understand the permissions flags.
  * Changing the permissions of a peer at RPC level.

ACKs for top commit:
  laanwj:
    re-ACK c5b404e8f1973afe071a07c63ba1038eefe13f0f

Tree-SHA512: adfefb373d09e68cae401247c8fc64034e305694cdef104bdcdacb9f1704277bd53b18f52a2427a5cffdbc77bda410d221aed252bc2ece698ffbb9cf1b830577
2021-07-19 19:00:04 -05:00
UdjinM6
64d6e5720f
Fix locks in CMasternodeSync 2021-07-13 19:43:32 +03:00
Wladimir J. van der Laan
4cd32e43e4
Merge #13235: Break circular dependency: init -> * -> init by extracting shutdown.h
1fabd59e7 Break circular dependency: init -> * -> init by extracting shutdown.h (Ben Woosley)
e62fdfeea Drop unused init.h includes (Ben Woosley)

Pull request description:

  Most includers just wanted to react to pending shutdown.

  This isolates access to `fRequestShutdown` and limits access to the shutdown api functions, including the new `CancelShutdown` for setting it to `false`.

Tree-SHA512: df42f75dfbba163576710e9a67cf1228531fd99d70a2f187bfba0bcc476d6749cf88180a97e66a81bb5b6c3c7f0917de7402d26039ba7b644cb7509b02f7e267
2021-07-02 00:42:18 +03:00
UdjinM6
011a178c60
Other Dash-specific serializations 2021-05-28 12:31:13 +03:00
UdjinM6
fa2909d25b
Initialize nTime* members of CMasternodeSync with GetTime() (#4129) 2021-05-05 23:27:42 -04:00
UdjinM6
ca93a5cb55
Initialize CMasternodeSync class members instead of calling Reset() in ctor (#4124) 2021-04-29 01:04:03 -04:00
PastaPastaPasta
38a4ce2742
Resolve a number of data races (#4122)
* refactor: add cs for mn sync

* refactor: add better locking in mn sync

* refactor: lock cs_main in mining

* masternode: Fix log after 8bbf2c7435

* masternode: Fix another `pindexBestHeader` access by removing it

Should be the same at the end because `pindexBestHeader` is what is
getting notified by `pindexNew`.

Co-authored-by: xdustinface <xdustinfacex@gmail.com>
2021-04-28 14:15:49 -04:00
PastaPastaPasta
da480fcd70
refactoring: governance tidying and include refactoring (#4111)
* remove unneeded semi-colons

* remove an unneeded CGovernanceException

* adjust and optimize listVotes to vector conversion

* governance-vote.h forward declare and include in cpp

* governance: use more forward decl. less includes in headers

* remove a number of unneeded includes in dash rpc code

* resolve circular depends linter

* Reorder includes

Co-authored-by: UdjinM6 <UdjinM6@users.noreply.github.com>
2021-04-23 00:32:03 +02:00