Commit Graph

35 Commits

Author SHA1 Message Date
Wladimir J. van der Laan
97b7ecb256 Merge #17477: Remove the mempool's NotifyEntryAdded and NotifyEntryRemoved signals
e57980b4738c10344baf136de3e050a3cb958ca5 [mempool] Remove NotifyEntryAdded and NotifyEntryRemoved callbacks (John Newbery)
2dd561f36124972d2364f941de9c3417c65f05b6 [validation] Remove pool member from ConnectTrace (John Newbery)
969b65f3f527631ede1a31c7855151e5c5d91f8f [validation] Remove NotifyEntryRemoved callback from ConnectTrace (John Newbery)
5613f9842b4000fed088b8cf7b99674c328d15e1 [validation] Remove conflictedTxs from PerBlockConnectTrace (John Newbery)
cdb893443cc16edf974f099b8485e04b3db1b1d7 [validation interface] Remove vtxConflicted from BlockConnected (John Newbery)
1168394d759b13af68acec6d5bfa04aaa24561f8 [wallet] Notify conflicted transactions in TransactionRemovedFromMempool (John Newbery)

Pull request description:

  These boost signals were added in #9371, before we had a `TransactionRemovedFromMempool` method in the validation interface. The `NotifyEntryAdded` callback was used by validation to build a vector of conflicted transactions when connecting a block, which the wallet was notified of in the `BlockConnected` CValidationInterface callback.

  Now that we have a `TransactionRemovedFromMempool` callback, we can fire that signal directly from the mempool for conflicted transactions.

  Note that #9371 was implemented to ensure `-walletnotify` events were fired for these conflicted transaction. We inadvertently stopped sending these notifications in #16624 (Sep 2019 commit 7e89994). We should probably fix that, but in a different PR.

ACKs for top commit:
  jonatack:
    Re-ACK e57980b
  ryanofsky:
    Code review ACK e57980b4738c10344baf136de3e050a3cb958ca5, no code changes since previous review, but helpful new code comments have been added and the PR description is now more clear about where the old code came from

Tree-SHA512: 3bdbaf1ef2731e788462d4756e69c42a1efdcf168691ce1bbfdaa4b7b55ac3c5b1fd4ab7b90bcdec653703600501b4224d252cfc086aef28f9ce0da3b0563a69
2023-02-15 00:07:39 -06:00
UdjinM6
498e8c5017 chore: run copyright_header.py update 2023-01-13 00:49:04 +03:00
PastaPastaPasta
4615a071b7
feat(coinjoin): implement new serialization for dsq and dstx (#5136)
## 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. -->
https://github.com/dashpay/dash/issues/4966

## What was done?
Serialization now depends on the protocol version, and we use an updated
serialization that is spv friendly for the new version

## How Has This Been Tested?
hasn't

## Breaking Changes
this should be backwards compatible, but this likely should get some
release notes.

## Checklist:
- [x] I have performed a self-review of my own code
- [ ] I have commented my code, particularly in hard-to-understand areas
- [ ] I have added or updated relevant unit/integration/functional/e2e
tests
- [ ] 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>
2023-01-11 21:24:29 -06:00
PastaPastaPasta
c9161e2ebf
refactor: begin to de-globalize masternodeSync (#5103)
<!--
*** Please remove the following help text before submitting: ***

Provide a general summary of your changes in the Title above

Pull requests without a rationale and clear improvement may be closed
immediately.

Please provide clear motivation for your patch and explain how it
improves
Dash Core user experience or Dash Core developer experience
significantly:

* Any test improvements or new tests that improve coverage are always
welcome.
* All other changes should have accompanying unit tests (see
`src/test/`) or
functional tests (see `test/`). Contributors should note which tests
cover
modified code. If no tests exist for a region of modified code, new
tests
  should accompany the change.
* Bug fixes are most welcome when they come with steps to reproduce or
an
explanation of the potential issue as well as reasoning for the way the
bug
  was fixed.
* Features are welcome, but might be rejected due to design or scope
issues.
If a feature is based on a lot of dependencies, contributors should
first
  consider building the system outside of Dash Core, if possible.
-->

## 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
Odysseas Gabrielides
78d057dd7a
feat!: BLS scheme upgrade (#5021)
Tracking issue is:
[(https://github.com/dashpay/dash/issues/5001)](https://github.com/dashpay/dash/issues/5001)

Co-authored-by: Kittywhiskers Van Gogh <63189531+kittywhiskers@users.noreply.github.com>
Co-authored-by: UdjinM6 <UdjinM6@users.noreply.github.com>
Co-authored-by: pasta <pasta@dashboost.org>
2022-12-29 23:45:31 -06:00
Kittywhiskers Van Gogh
a35245653c
refactor: pass references to objects instead of using global definitions (#4988)
* fix: move chain activation logic downward to succeed LLMQ initialization

* fix: change order of initialization to reflect dependency

* llmq: pass all global pointers invoked as CDSNotificationInterface arguments

* llmq: pass reference to quorumDKGDebugManager instead of invoking global

* llmq: pass reference to quorumBlockProcessor instead of invoking global

* llmq: pass reference to quorumDKGSessionManager instead of invoking global

* llmq: pass reference to quorumManager instead of invoking global

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

* llmq: pass reference to quorumSigSharesManager within CSigningManager and networking

* llmq: pass reference to quorumSigSharesManager instead of invoking global

* llmq: pass reference to chainLocksHandler instead of querying global

* llmq: pass reference to quorumInstantSendManager instead of querying global

* trivial: accept argument as const where possible

* style: remove an unneeded const_cast and instead pass by const reference

* style: use const where possible

Co-authored-by: pasta <pasta@dashboost.org>
2022-09-22 15:14:48 +04:00
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
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
Kittywhiskers Van Gogh
f2300bc9cf merge bitcoin#16426: Reverse cs_main, cs_wallet lock order and reduce cs_main locking
Co-authored-by: "UdjinM6 <UdjinM6@users.noreply.github.com>"
2022-05-18 20:53:35 +05:30
PastaPastaPasta
407873e024
refactor(coinjoin): remove CCriticalSection from coinjoin code, use mutexes instead (#4739)
* refactor: remove CCriticalSection from coinjoin code, use mutexes instead

* refactor(coinjoin): more annotations

* fix cs_coinjoin double-lock deadlock

Co-authored-by: UdjinM6 <UdjinM6@users.noreply.github.com>
2022-04-25 12:28:37 +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
UdjinM6
b91018ace1 Dash-specific adaptations for 18699 2022-04-07 10:13:47 +05:30
Kittywhiskers Van Gogh
c25b668125 merge bitcoin#16362: Add bilingual_str type 2022-04-06 00:08:01 +05:30
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
UdjinM6
52d3546a70
Partially revert 4652 (#4674)
Using `string_view` results in things like `nSessionDenom: 2 (\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00)` etc. for some reason
2022-02-02 12:08:50 +03:00
PastaPastaPasta
22f335e268
refactor: some refactoring in coinjoin code (#4652)
* Make numerous coinjoin functions constexpr

* remove empty function

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

* remove InitStandardDenominations calls

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

* use default constructors, add constexpr to CCoinJoinStatusUpdate constructor

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

* remove default constructor

Signed-off-by: Pasta <pasta@dashboost.org>
2022-01-11 03:57:37 +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
Kittywhiskers Van Gogh
77d4c51507 merge bitcoin#15778: Move maxtxfee from node to wallet 2021-12-12 21:27:53 +05:30
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
UdjinM6
4606c50643 mutex: refactor coinjoin mutex locking logic 2021-10-22 08:15:38 +05:30
Kittywhiskers Van Gogh
84339a4b84 merge bitcoin#16443: have CCoins* data managed under CChainState 2021-10-22 08:15:38 +05:30
Kittywhiskers Van Gogh
f22be5a16b refactor: llmq/quorums_*[cpp/h] --> llmq/*.[cpp/h] 2021-10-06 09:04:45 +05:30
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
9da186bb61
refactor: Various small improvements (#4471)
* bls: use constexpr int instead of #define

* lint: bump c++ version to 17

* test: use BOOST_CHECK_EQUAL instead of BOOST_ASSERT, call boost assert in another location

* coinjoin: fix typo

* drop redundant LLMQType cast

* use numeric_limits instead of magic value

* net_processing.cpp whitespace fixes

* Add some const

* use std::all_of instead of raw for loop

* Introduce UNINITIALIZED_SESSION_ID and use it instead of a magic number

Co-authored-by: UdjinM6 <UdjinM6@users.noreply.github.com>
2021-10-01 14:44:40 +03:00
PastaPastaPasta
7508790282
Coinjoin cs adjustments (#4463)
* Adjust coinjoin-client-options.* by making values atomic, removing CCriticalSection, and adjusting constructor to be default

* coinjoin-client.* adjust cs_deqsessions usage

* coinjoin add GUARDED_BY notations

* coinjoin make some values atomic

* coinjoin: move lock to where needed

* Ensure values are properly protected

* LOCK(cs_vecqueue) as needed

* Ensure vecOutputs is properly protected

Signed-off-by: pasta <pasta@dashboost.org>
2021-09-30 21:58:33 +03:00
PastaPastaPasta
f65b789f9a
Refac: misc coinjoin refactoring and spelling / grammar fixes (#4304)
* refactor: misc coinjoin refactoring

* fix spelling / grammar recommendations in coinjoin
2021-07-30 03:01:02 +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
pasta
c12d3fd2cb
fix misc. spelling errors
Signed-off-by: pasta <pasta@dashboost.org>
2021-07-19 12:51:30 -05:00
Kittywhiskers Van Gogh
ef4dfa8524 merge bitcoin#14555: Move util files to directory
(script modified to account for Dash backports, doesn't account for rebasing)

------------- BEGIN SCRIPT ---------------
mkdir -p src/util
git mv src/util.h src/util/system.h
git mv src/util.cpp src/util/system.cpp
git mv src/utilmemory.h src/util/memory.h
git mv src/utilmoneystr.h src/util/moneystr.h
git mv src/utilmoneystr.cpp src/util/moneystr.cpp
git mv src/utilstrencodings.h src/util/strencodings.h
git mv src/utilstrencodings.cpp src/util/strencodings.cpp
git mv src/utiltime.h src/util/time.h
git mv src/utiltime.cpp src/util/time.cpp
git mv src/utilasmap.h src/util/asmap.h
git mv src/utilasmap.cpp src/util/asmap.cpp
git mv src/utilstring.h src/util/string.h
git mv src/utilstring.cpp src/util/string.cpp

gsed -i 's/<util\.h>/<util\/system\.h>/g' $(git ls-files 'src/*.h' 'src/*.cpp')
gsed -i 's/<utilmemory\.h>/<util\/memory\.h>/g' $(git ls-files 'src/*.h' 'src/*.cpp')
gsed -i 's/<utilmoneystr\.h>/<util\/moneystr\.h>/g' $(git ls-files 'src/*.h' 'src/*.cpp')
gsed -i 's/<utilstrencodings\.h>/<util\/strencodings\.h>/g' $(git ls-files 'src/*.h' 'src/*.cpp')
gsed -i 's/<utiltime\.h>/<util\/time\.h>/g' $(git ls-files 'src/*.h' 'src/*.cpp')
gsed -i 's/<utilasmap\.h>/<util\/asmap\.h>/g' $(git ls-files 'src/*.h' 'src/*.cpp')
gsed -i 's/<utilstring\.h>/<util\/string\.h>/g' $(git ls-files 'src/*.h' 'src/*.cpp')

gsed -i 's/BITCOIN_UTIL_H/BITCOIN_UTIL_SYSTEM_H/g' src/util/system.h
gsed -i 's/BITCOIN_UTILMEMORY_H/BITCOIN_UTIL_MEMORY_H/g' src/util/memory.h
gsed -i 's/BITCOIN_UTILMONEYSTR_H/BITCOIN_UTIL_MONEYSTR_H/g' src/util/moneystr.h
gsed -i 's/BITCOIN_UTILSTRENCODINGS_H/BITCOIN_UTIL_STRENCODINGS_H/g' src/util/strencodings.h
gsed -i 's/BITCOIN_UTILTIME_H/BITCOIN_UTIL_TIME_H/g' src/util/time.h
gsed -i 's/BITCOIN_UTILASMAP_H/BITCOIN_UTIL_ASMAP_H/g' src/util/asmap.h
gsed -i 's/BITCOIN_UTILSTRING_H/BITCOIN_UTIL_STRING_H/g' src/util/string.h

gsed -i 's/ util\.\(h\|cpp\)/ util\/system\.\1/g' src/Makefile.am
gsed -i 's/utilmemory\.\(h\|cpp\)/util\/memory\.\1/g' src/Makefile.am
gsed -i 's/utilmoneystr\.\(h\|cpp\)/util\/moneystr\.\1/g' src/Makefile.am
gsed -i 's/utilstrencodings\.\(h\|cpp\)/util\/strencodings\.\1/g' src/Makefile.am
gsed -i 's/utiltime\.\(h\|cpp\)/util\/time\.\1/g' src/Makefile.am
gsed -i 's/utilasmap\.\(h\|cpp\)/util\/asmap\.\1/g' src/Makefile.am
gsed -i 's/utilstring\.\(h\|cpp\)/util\/string\.\1/g' src/Makefile.am

gsed -i 's/-> util ->/-> util\/system ->/' test/lint/lint-circular-dependencies.sh
gsed -i 's/src\/util\.cpp/src\/util\/system\.cpp/g' test/lint/lint-format-strings.py test/lint/lint-locale-dependence.sh
gsed -i 's/src\/utilmoneystr\.cpp/src\/util\/moneystr\.cpp/g' test/lint/lint-locale-dependence.sh
gsed -i 's/src\/utilstrencodings\.\(h\|cpp\)/src\/util\/strencodings\.\1/g' test/lint/lint-locale-dependence.sh
------------- END   SCRIPT ---------------
2021-06-27 12:03:13 +05:30
PastaPastaPasta
f09731f014
refactor: misc refactoring in instantsend, llmq, coinjoin (#4212)
* instantsend: make stuff const where possible

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

* instantsend: remove unused `params`

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

* instantsend: combine two nested if's into one

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

* instantsend: use auto in spots where possible and clear

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

* coinjoin: make IsValidStructure const

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

* coinjoin: divide by an integer to avoid double implicit conversions

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

* coinjoin: make unused parameter unnamed

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

* quorums.* use const and use references where possible

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

* quorums.h don't return const when returning by value

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

* quorums_blockprocessor.cpp remove redundant casts and combine two if statements

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

* quorums_blockprocessor.cpp make values const

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

* quorums_chainlocks.cpp access static function statically

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

* quorums_chainlocks.h remove commented out include

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

* quorums_commitment.cpp remove redundant casts

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

* quorums_debug.cpp remove redundant casts and add const

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

* quorums_dkgsession.cpp use const where possible

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

* quorums_dkgsessionhandler.cpp use const where possible

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

* quorums_dkgsessionhandler.cpp don't use std::move which apparently prevents "copy elision" in this instance

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

* quorums_dkgsessionhandler.cpp use const

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

* quorums_dkgsessionmgr.cpp misc refactoring

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

* quorums_signing.* misc refactoring

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

* quorums_signing_shares.* misc refactoring

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

* quorums_utils.cpp misc refactoring

Signed-off-by: pasta <pasta@dashboost.org>
2021-06-26 16:10:53 +03:00
Wladimir J. van der Laan
82659a4eb8 Merge #12257: [wallet] Use destination groups instead of coins in coin select
232f96f5c8a3920c09db92f4dbac2ad7d10ce8cf doc: Add release notes for -avoidpartialspends (Karl-Johan Alm)
e00b4699cc6d2ee5697d38dd6607eb2631c9b77a clean-up: Remove no longer used ivars from CInputCoin (Karl-Johan Alm)
43e04d13b1ffc02b1082176e87f420198b40c7b1 wallet: Remove deprecated OutputEligibleForSpending (Karl-Johan Alm)
0128121101fb3ee82f3abd3973a967a4226ffe0e test: Add basic testing for wallet groups (Karl-Johan Alm)
59d6f7b4e2f847ec1f2ff46c84e6157655984f85 wallet: Switch to using output groups instead of coins in coin selection (Karl-Johan Alm)
87ebce25d66952f5ce565bb5130dcf5e24049872 wallet: Add output grouping (Karl-Johan Alm)
bb629cb9dc567cc819724d9f4852652926e60cbf Add -avoidpartialspends and m_avoid_partial_spends (Karl-Johan Alm)
65b3eda458221644616d0fdd6ba0fe01bdbce893 wallet: Add input bytes to CInputCoin (Karl-Johan Alm)
a443d7a0ca333b0bae63e04b5d476f9ad9c7aeac moveonly: CoinElegibilityFilter into coinselection.h (Karl-Johan Alm)
173e18a289088c6087ba6fac708e322aa63b7a94 utils: Add insert() convenience templates (Karl-Johan Alm)

Pull request description:

  This PR adds an optional (off by default) `-avoidpartialspends` flag, which changes coin select to use output groups rather than outputs, where each output group corresponds to all outputs with the same destination.

  It is a privacy improvement, as each time you spend some output, any other output that is publicly associated with the destination (address) will also be spent at the same time, at the cost of fee increase for cases where coin select without group restriction would find a more optimal set of coins (see example below).

  For regular use without address reuse, this PR should have no effect on the user experience whatsoever; it only affects users who, for some reason, have multiple outputs with the same destination (i.e. address reuse).

  Nodes with this turned off will still try to avoid partial spending, if the fee of the resulting transaction is not greater than the fee of the original transaction.

  Example: a node has four outputs linked to two addresses `A` and `B`:

  * 1.0 btc to `A`
  * 0.5 btc to `A`
  * 1.0 btc to `B`
  * 0.5 btc to `B`

  The node sends 0.2 btc to `C`. Without `-avoidpartialspends`, the following coin selection will occur:
  * 0.5 btc to `A` or `B` is picked
  * 0.2 btc is output to `C`
  * 0.3 - fee is output to (unique change address)

  With `-avoidpartialspends`, the following will instead happen:
  * Both of (0.5, 1.0) btc to `A` or `B` is picked (one or the other pair)
  * 0.2 btc is output to `C`
  * 1.3 - fee is output to (unique change address)

  As noted, the pro here is that, assuming nobody sends to the address after you spend from it, you will only ever use one address once. The con is that the transaction becomes slightly larger in this case, because it is overpicking outputs to adhere to the no partial spending rule.

  This complements #10386, in particular it addresses @luke-jr and @gmaxwell's concerns in https://github.com/bitcoin/bitcoin/pull/10386#issuecomment-300667926 and https://github.com/bitcoin/bitcoin/pull/10386#issuecomment-302361381.

  Together with `-avoidreuse`, this fully addresses the concerns in #10065 I believe.

Tree-SHA512: 24687a4490ba59cf4198ed90052944ff4996653a4257833bb52ed24d058b3e924800c9b3790aeb6be6385b653b49e304453e5d7ff960e64c682fc23bfc447621

# Conflicts:
#	src/Makefile.am
#	src/bench/coin_selection.cpp
#	src/wallet/coincontrol.h
#	src/wallet/coinselection.cpp
#	src/wallet/coinselection.h
#	src/wallet/init.cpp
#	src/wallet/test/coinselector_tests.cpp
#	src/wallet/wallet.cpp
#	src/wallet/wallet.h
#	test/functional/test_runner.py
2021-06-24 13:21:20 -04:00
PastaPastaPasta
c5b919d084
Update copyright (#4115)
* run: `python3 contrib/devtools/copyright_header.py update .`

* bump copyright year
2021-04-20 22:33:02 +03:00
PastaPastaPasta
5074e6df9e
Extensive include refactoring (#4095)
* Simple changes, mostly just includes

* Continued include changes combined with using pointers to avoid including more than necessary in headers

* remove dup include

* masternode-utils.cpp include net.h in all builds

* resolve linter -7 +11

* drop quorums.h from dkgsessionhandler.cpp

* Add `<utilstrencodings.h>`

* Initialize lastMNListForVotingKeys

* Refactor GetMinedCommitment to return sharedptr

Co-authored-by: UdjinM6 <UdjinM6@users.noreply.github.com>
2021-04-15 23:41:16 -04:00
UdjinM6
00d237f98f
Add/fix/tweak translated strings (#4052)
* wallet: translate some dash specific warnings

* transaction type: "CoinJoin Denominate" -> "CoinJoin Mixing"

* transaction type: "CoinJoin" -> "CoinJoin Send"

* Avoid translating "CoinJoin"

* Move the link to CoinJoin doc out of the translated string

* Remove trailing whitespace

* Apply suggestions from code review

Co-authored-by: dustinface <35775977+xdustinface@users.noreply.github.com>

* Update src/wallet/test/wallet_tests.cpp

Co-authored-by: dustinface <35775977+xdustinface@users.noreply.github.com>

* Update src/coinjoin/coinjoin.cpp

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

Co-authored-by: dustinface <35775977+xdustinface@users.noreply.github.com>
Co-authored-by: thephez <thephez@users.noreply.github.com>
2021-03-24 13:13:25 +03:00
dustinface
ae506bae66
refactor: PrivateSend -> CoinJoin + Move the tab (#4038)
* qt|wallet|privatesend: Rename PrivateSend to CoinJoin in GUI strings

* qt: Move CoinJoin next to Transactions

* qt: Adjust status tip of privateSendCoinsMenuAction

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

* rename: privateSend -> coinJoin

* rename: privatesend -> coinjoin

* rename: PrivateSend -> CoinJoin

* rename: use_ps -> use_cj

* rename: PRIVATESEND -> COINJOIN

* rename: privatesend -> coinjoin for files and folders

* refactor: Re-order coinjoin files in cmake/make files

* refactor: Re-order coinjoin includes where it makes sense

* test: Update lint-circular-dependencies.sh

* Few cleanups

* test: test/coinjoin_tests.cpp -> wallet/test/coinjoin_test.cpp

* s/AdvancedPSUI/AdvancedCJUI/g

* s/privateSentAmountChanged/coinJoinAmountChanged/g

* wallet: Rename "ps_salt" backwards compatible

* Minimal PrivateSend -> CoinJoin migration for settings and cmd-line

* wallet: Fix privatesendrounds -> coinjoinrounds migration

* qt: Migrate nPrivateSendAmount -> nCoinJoinAmount

* `-coinjoindenoms` never existed

* Migrate all PS options/settings

* rpc: Formatting only

* qt: Make Send/CoinJoin tabs a bit more distinguishable

Co-authored-by: thephez <thephez@users.noreply.github.com>
Co-authored-by: UdjinM6 <UdjinM6@users.noreply.github.com>
2021-03-17 18:36:11 -04:00