Commit Graph

12950 Commits

Author SHA1 Message Date
Pasta
223dfc94dc Rename BlockFilterType::BASIC to BASIC_FILTER
bls dependency defines a macro BASIC as 1 in relic_conf.h.
This caused blockfilter.h to not compile after macro expansion when it says BASIC = 0.

Maybe there is a fancy C++ way to solve this, but renaming it seemed good to me :)

Signed-off-by: Pasta <pasta@dashboost.org>
2020-06-13 14:08:18 -05:00
Pasta
27a43511f6 test_bitcoin -> test_dash
Signed-off-by: Pasta <pasta@dashboost.org>
2020-06-13 14:08:18 -05:00
Pasta
ce81cc4b57 comment out part of benchmark
Signed-off-by: Pasta <pasta@dashboost.org>
2020-06-13 14:08:18 -05:00
Wladimir J. van der Laan
17929071d4 Merge #12254: BIP 158: Compact Block Filters for Light Clients
254c85b68794ada713dbdae415db72adf5fcbaf3 bench: Benchmark GCS filter creation and matching. (Jim Posen)
f33b717a85363e067316c133a542559d2f4aaeca blockfilter: Optimization on compilers with int128 support. (Jim Posen)
97b64d67daf0336dfb64b132f3e4d6a4c1967da4 blockfilter: Unit test against BIP 158 test vectors. (Jim Posen)
a4afb9cadbaecb0676e6475ab8d32a52faecb47a blockfilter: Additional helper methods to compute hash and header. (Jim Posen)
cd09c7925b5af4104834971cfe072251e3ac2bda blockfilter: Serialization methods on BlockFilter. (Jim Posen)
c1855f6052aca806fdb51be01b30dfeee8b55f40 blockfilter: Construction of basic block filters. (Jim Posen)
53e7874e079f9ddfe8b176f11d46e6b59c7283d5 blockfilter: Simple test for GCSFilter construction and Match. (Jim Posen)
558c536e35a25594881693e6ff01d275c88d7af1 blockfilter: Implement GCSFilter Match methods. (Jim Posen)
cf70b550054eed36f194eaa13f4a9cb31e32df38 blockfilter: Implement GCSFilter constructors. (Jim Posen)
c454f0ac63c6028f54c7eb51683b3ccdb475b19b blockfilter: Declare GCSFilter class for BIP 158 impl. (Jim Posen)
9b622dc72279b027c59d6541cddff53800fc689b streams: Unit tests for BitStreamReader and BitStreamWriter. (Jim Posen)
fe943f99bf0a2bbb12e30bc4803c0337e3c95b93 streams: Implement BitStreamReader/Writer classes. (Jim Posen)
87f2d9ee43a9220076b1959d1ca65245d9591be9 streams: Unit test for VectorReader class. (Jim Posen)
947133dec92cd25ec2b3358c09b8614ba6fb40d4 streams: Create VectorReader stream interface for vectors. (Jim Posen)

Pull request description:

  This implements the compact block filter construction in [BIP 158](https://github.com/bitcoin/bips/blob/master/bip-0158.mediawiki). The code is not used anywhere in the Bitcoin Core code base yet. The next step towards [BIP 157](https://github.com/bitcoin/bips/blob/master/bip-0157.mediawiki) support would be to create an indexing module similar to `TxIndex` that constructs the basic and extended filters for each validated block.

  ### Filter Sizes

  [Here](https://gateway.ipfs.io/ipfs/QmRqaAAQZ5ZX5eqxP7J2R1MzFrc2WDdKSWJEKtQzyawqog) is a CSV of filter sizes for blocks in the main chain.

  As you can see below, the ratio of filter size to block size drops after the first ~150,000 blocks:

  ![filter_sizes](https://user-images.githubusercontent.com/881253/42900589-299772d4-8a7e-11e8-886d-0d4f3f4fbe44.png)

  The reason for the relatively large filter sizes is that Golomb-coded sets only achieve good compression with a sufficient number of elements. Empirically, the average element size with 100 elements is 14% larger than with 10,000 elements.

  The ratio of filter size to block size is computed without witness data for basic filters. Here is a summary table of filter size ratios *for blocks after height 150,000*:

  | Stat | Filter Type |
  |-------|--------------|
  | Weighted Size Ratio Mean | 0.0198 |
  | Size Ratio Mean | 0.0224 |
  | Size Ratio Std Deviation | 0.0202 |
  | Mean Element Size (bits) | 21.145 |
  | Approx Theoretical Min Element Size (bits) | 21.025 |

Tree-SHA512: 2d045fbfc3fc45490ecb9b08d2f7e4dbbe7cd8c1c939f06bbdb8e8aacfe4c495cdb67c820e52520baebbf8a8305a0efd8e59d3fa8e367574a4b830509a39223f
2020-06-13 14:08:18 -05:00
PastaPastaPasta
224d0a3fb2
Backport 12381 (#3528)
* Merge #12381: Remove more boost threads

004f999 boost: drop boost threads for [alert|block|wallet]notify (Cory Fields)
0827267 boost: drop boost threads from torcontrol (Cory Fields)
ba91724 boost: remove useless threadGroup parameter from Discover (Cory Fields)
f26866b boost: drop boost threads for upnp (Cory Fields)

Pull request description:

  This doesn't completely get rid of boost::thread, but this batch should be easy to review, and leaves us with only threadGroup (scheduler + scriptcheck) remaining.

  Note to reviewers: The upnp diff changes a bunch of whitespace, it's much more clear with 'git diff -w'

Tree-SHA512: 5a356798d0785f93ed143d1f0afafe890bc82f0d470bc969473da2d2aa78bcb9b096f7ba11b92564d546fb447d4bd0d347e7842994ea0170aafd53fda7e0a66e

* fix using std::thread

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

* Switch to std::thread in NotifyTransactionLock

* Move StopTorControl call from Shutdown to PrepareShutdown

Co-authored-by: Wladimir J. van der Laan <laanwj@gmail.com>
Co-authored-by: UdjinM6 <UdjinM6@users.noreply.github.com>
2020-06-13 21:21:30 +03:00
UdjinM6
de43cf09ff
Use correct CURRENT_VERSION constants when creating ProTx-es via rpc (#3524) 2020-06-13 21:19:19 +03:00
dustinface
4cb73522a8
qt: Fix label updates in SendCoinsEntry (#3523)
Bug which leads to not filling an associated addressbook labels into the Label line edit.
2020-06-13 21:18:57 +03:00
PastaPastaPasta
5ea76e8649
Change litemode from disabling all Dash specific features to disabling governance validation (#3488)
* enable privatesend by default in litemode

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

* remove useless litemode check in CPrivateSendServer::ProcessMessage, must be MN, so must have litemode off already

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

* change litemode to mean, doesn't validate governance, but has all other dash features

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

* litemode must be off for MNs cont

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

* change litemode help text

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

* don't skip MN sync in litemode

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

* drop fLiteMode in bitcoingui.cpp

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

* skip governance sync in litemode

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

* remove fLiteMode in walletview.cpp

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

* add back

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

* fix comments

* fix cache loading

* fix scheduled tasks

* Fix help text for some rpcs (revert what's left of 3478)

Co-authored-by: UdjinM6 <UdjinM6@users.noreply.github.com>
2020-06-13 21:18:31 +03:00
UdjinM6
99ecf1d76c
Merge pull request #3526 from PastaPastaPasta/backport-14733-14024
Backport 14733 14024
2020-06-13 21:16:17 +03:00
UdjinM6
2b504cdc0b
Merge pull request #3520 from PastaPastaPasta/backports-0.17-pr2
Backports 0.17 pr2
2020-06-13 21:14:37 +03:00
UdjinM6
4b50ee5294
Merge pull request #3477 from 10xcryptodev/pr_remove_qt_todo
Backport qt support minimum to 5.5.1 and associated backports
2020-06-13 21:13:58 +03:00
Wladimir J. van der Laan
feb0c4949b Merge #14733: P2P: Make peer timeout configurable, speed up very slow test and ensure correct code path tested.
48b37db50 make peertimeout a debug argument, remove error message translation (Zain Iqbal Allarakhia)
8042bbfbf p2p: allow p2ptimeout to be configurable, speed up slow test (Zain Iqbal Allarakhia)

Pull request description:

  **Summary:**

  1. _Primary_: Adds a `debug_only=true` flag for peertimeout, defaults to 60 sec., the current hard-coded setting.
  2. _Secondary_: Drastically speeds up `p2p_timeout.py` test.
  3. _Secondary_: Tests that the correct code path is being tested by adding log assertions to the test.

  **Rationale:**

  - P2P timeout was hard-coded: make it explicitly specified and configurable, instead of a magic number.
  - Addresses #13518; `p2p_timeout.py` takes 4 sec. to run instead of 61 sec.
  - Makes `p2p_timeout.py` more explicit. Previously, we relied on a comment to inform us of the timeout amount being tested. Now it is specified directly in the test via passing in the new arg; `-peertimeout=3`.
  - Opens us up to testing more P2P scenarios; oftentimes slow tests are the reason we don't test.

  **Locally verified changes:**

  _With Proposed Change (4.7 sec.):_
  ```
  $ time ./test/functional/p2p_timeouts.py
  2018-11-19T00:04:19.077000Z TestFramework (INFO): Initializing test directory /tmp/testhja7g2n7
  2018-11-19T00:04:23.479000Z TestFramework (INFO): Stopping nodes
  2018-11-19T00:04:23.683000Z TestFramework (INFO): Cleaning up /tmp/testhja7g2n7 on exit
  2018-11-19T00:04:23.683000Z TestFramework (INFO): Tests successful

  real    0m4.743s
  ```

  _Currently  on master (62.8 sec.):_
  ```
  $ time ./test/functional/p2p_timeouts.py
  2018-11-19T00:06:10.948000Z TestFramework (INFO): Initializing test directory /tmp/test6mo6k21h
  2018-11-19T00:07:13.376000Z TestFramework (INFO): Stopping nodes
  2018-11-19T00:07:13.631000Z TestFramework (INFO): Cleaning up /tmp/test6mo6k21h on exit
  2018-11-19T00:07:13.631000Z TestFramework (INFO): Tests successful

  real    1m2.836s
  ```

  _Error message demonstrated for new argument `-peertimeout`:_
  ```
  $ ./bitcoind -peertimeout=-5
  ...
  Error: peertimeout cannot be configured with a negative value.
  ```

Tree-SHA512: ff7a244ebea54c4059407bf4fb86465714e6a79cef5d2bcaa22cfe831a81761aaf597ba4d5172fc2ec12266f54712216fc41b5d24849e5d9dab39ba6f09e3a2a
2020-06-12 17:03:00 -05:00
fanquake
557b144d55
Merge #18769: qt: remove bug fix for Qt < 5.5
e3ec4924a72c33f202b10a82e8498875d8f1b775 qt: remove todo bug fix for old versions of Qt (10xcryptodev)

Pull request description:

  Remove the code used to fix a Qt bug in versions before Qt 5.5.0 as described in this link https://bugreports.qt.io/browse/QTBUG-43473

  Now the minimum requirement is Qt 5.5.1 as described in https://github.com/bitcoin/bitcoin/blob/master/doc/dependencies.md

  This code is not necessary anymore

ACKs for top commit:
  hebasto:
    re-ACK e3ec4924a72c33f202b10a82e8498875d8f1b775, since the [previous review](https://github.com/bitcoin/bitcoin/pull/18769#pullrequestreview-400517155) only the prefix of the commit message has been changed.

Tree-SHA512: 57802974fccae863dde0e186847db09832b2433b11e8410a0137b27f1ae8a95bdcd9206a5ea0d79f7a2b56adc6b4bac8bb0c4db583158db36a349a6b28b81aac
(cherry picked from commit b9ba76f1c9e6564c6cf3fa6a6150e8e4d1171de3)

# Conflicts:
#	src/qt/coincontroldialog.cpp
2020-06-12 18:50:35 -03:00
Jonas Schnelli
76cfc7c912
Merge #15393: build: Bump minimum Qt version to 5.5.1
fd46c4c00 Bump minimum Qt version to 5.5.1 (Sjors Provoost)

Pull request description:

  Fixes #13478

  Compiled and lightly tested on 10.14.3 against QT 5.12.0.

Tree-SHA512: 6890331969bbf4c66dc0993b8817b1f0831d008f5863554e9c09a38f4700260b84044ff961664c377decc9fb8300e3543c267f935ec64fbc97b20f8fb396247a
(cherry picked from commit 3b33cbc2b60d1aa55d72128b36558c5eedf07fc4)

# Conflicts:
#	build-aux/m4/bitcoin_qt.m4
#	doc/dependencies.md
#	src/qt/test/apptests.cpp
#	src/qt/test/rpcnestedtests.cpp
2020-06-12 18:47:26 -03:00
Wladimir J. van der Laan
5debbf307b
Merge #14725: qt: Bump the minimum Qt version to 5.2
2bc3f114d09a9798d166896b0145b69c5ed2d41e Bump the minimum Qt version to 5.2 (Hennadii Stepanov)

Pull request description:

  Refs:
  - #13478
  - https://github.com/bitcoin/bitcoin/issues/13478#issuecomment-438431556 by @MarcoFalke

Tree-SHA512: b598a80f25df9c440e0776b373b88a305250582049ab60caee48375f6599c2f6d40ed94b488ff3604ec9fc12c71f440f6881a3fc656c81f99e89dc5bf9ea2f6d
(cherry picked from commit 74213fa4d13e53c3811d69a516fc865b79fdd0c7)

# Conflicts:
#	build-aux/m4/bitcoin_qt.m4
#	src/qt/dash.cpp
#	src/qt/guiutil.cpp
#	src/qt/splashscreen.cpp
2020-06-12 18:47:26 -03:00
MarcoFalke
3870adcbdf
Merge #13536: [qt] coincontrol: Remove unused qt4 workaround
faa2cf685a [qt] coincontrol: Remove unused qt4 workaround (MarcoFalke)

Pull request description:

  This reverts 55eade9d46 since it is no longer required.

Tree-SHA512: ec523d505b410ab72ce9fdee86dfcfe96011472fb386744bb585169724270426ee65da2b527ae47928d604e1f21f54aa2b4b82f9a9d3fbfea1a6516478d81d11
(cherry picked from commit baf3a3ab0c63b512b37d9f753768c1f020369088)

# Conflicts:
#	src/qt/coincontroldialog.cpp
2020-06-12 18:47:26 -03:00
Wladimir J. van der Laan
f3799930f9
Merge #13458: gui: Drop qt4 support
af6ac3b677454644364fd24d0df0c02ac9b8c8db doc: Remove mention of Qt4 from build docs (Wladimir J. van der Laan)
462c71f71b5d753bc8327ab833dea23679450ca3 test: Update travis to not test Qt4 anymore (Wladimir J. van der Laan)
907f73bbc5b6c98b01d7c6088a294dea66634a3f gui: Remove QT_VERSION fallbacks for Qt < 5 (Wladimir J. van der Laan)
bad068ad9f4bc60bfc10e27d4ffaec92d7df8491 build: Build system changes to support only Qt5 (Wladimir J. van der Laan)

Pull request description:

  Implements #8263.

  Qt4.x has been EOL since 2015, and at least Gentoo has, or is going to drop support for it. I wouldn't be surprised if other Linux distributions follow.

  This removes Qt4 detection from the build system, as well as removes all Qt4 fallbacks from the code. Turns out there's more than I expected: this is going to make maintenance of the GUI code, as well as adding new features significantly easier.

  (I know there's still some references left to qt4 in RPM and Debian build script, but I don't have the knowledge how to fix them)

Tree-SHA512: d495924fd4dda6f6566ba44ee96be7cbe62e69ba1ca993b80a8449f78da852b7f1bd3e8200d57cfa1d72233c340eeff4596fb0032ecbddc715d99aea63817d3f
(cherry picked from commit dc53f7f2514026db8a28632371e73e6dbf858083)

# Conflicts:
#	.travis.yml
#	build-aux/m4/bitcoin_qt.m4
#	configure.ac
#	doc/build-osx.md
#	doc/build-unix.md
#	doc/dependencies.md
#	src/qt/README.md
#	src/qt/bitcoingui.cpp
#	src/qt/coincontroldialog.cpp
#	src/qt/dash.cpp
#	src/qt/guiutil.cpp
#	src/qt/macdockiconhandler.mm
#	src/qt/networkstyle.cpp
#	src/qt/openuridialog.cpp
#	src/qt/peertablemodel.cpp
#	src/qt/signverifymessagedialog.cpp
#	src/qt/test/wallettests.cpp
#	src/qt/transactionview.cpp
2020-06-12 18:47:26 -03:00
Pasta
eb79ce5555
initialize fAnonymizableTallyCached and fAnonymizableTallyCachedNonDenom
Signed-off-by: Pasta <pasta@dashboost.org>
2020-06-12 10:48:02 -05:00
PastaPastaPasta
2beab95acb
remove /* continued */ where is is not needed
Co-authored-by: UdjinM6 <UdjinM6@users.noreply.github.com>
2020-06-12 15:45:05 +00:00
Pasta
ec7c7dfc8d
fix lint failure
Signed-off-by: Pasta <pasta@dashboost.org>
2020-06-12 01:17:37 -05:00
Jonas Schnelli
d256db036d
Merge #13180: Fix re-declared scoped enum as unscoped (Causes issues with some compilers)
43f3dec00 Remove enum specifier (to avoid re-declare scoped enum as unscoped) (donaloconnor)

Pull request description:

  MSVC fails to compile with the changes made in #10742

  The problem is enum types were changed to scoped (`enum class`) but in some places `enum` as an unscoped is used.

  This is a very simple fix and I've tested it.

  Edit: Had to remove enum altogether - `enum class` doesn't compile on clang.

Tree-SHA512: 13e21666243585a133c74c81249a1fa4098d6b7aa3cda06be871fa017c0ad9bb7b0725f801160b9d31678448d668718197941fd84702ebdef15128c27d92cd70
2020-06-11 23:20:48 -05:00
Wladimir J. van der Laan
4eb6459cea
Merge #11966: clientversion: Use full commit hash for commit-based version descriptions
a71c56a clientversion: Use full commit hash for commit-based version descriptions (Luke Dashjr)

Pull request description:

  git keeps changing the number of digits in abbreviated hashes, resulting in the GitHub archive hash changing because we include it here.
  To workaround this and avoid hashes that become increasingly ambiguous later on, just include the full commit hash when building from git.
  This has no effect on tagged releases.

  (Cleanly mergable back to 0.10 without backport)

Tree-SHA512: b0be5391fadd16fbc9bbeffe1574a61c95931cbf6dea885d7e3cfcd3474b89e71767b1b55b4eeeeb66e4e119e78ff579cd9d206366d36928a209a31e1c1eed75
2020-06-11 23:20:48 -05:00
Wladimir J. van der Laan
848f60b626
Merge #12925: wallet: Logprint the start of a rescan
cab0824 Logprint the start of a rescan (Jonas Schnelli)

Pull request description:

  Right now, there is no log entry when a rescan starts which is confusing especially when a "still rescanning" log entry appears after the log-update timeout of 60s or when user manually aborts the rescan.

  This PR adds a log entry when a rescan starts.

Tree-SHA512: 8712605af6fd60950bf3904cfb586da6022e44b3da6f3155fe4f02aae16df6044bc504b3d48945ea6d7fe768f0c6cb3282a2e2251d14bf3b7f1dcbd12568b05e
2020-06-11 23:20:48 -05:00
Wladimir J. van der Laan
96e2c5a25f
Merge #12731: Support serialization as another type without casting
818dc74 Support serialization as another type without casting (Pieter Wuille)

Pull request description:

  This adds a `READWRITEAS(type, obj)` macro which serializes `obj` as if it were converted to `const type&` when `const`, and to `type&` when non-`const`. No actual cast is involved, so this only works when this conversion can be done automatically.

  This makes it usable in serialization code that uses a single implementation for both serialization and deserializing, which doesn't know the constness of the object involved.

  This is a redo of #12712, using a slightly different interface.

Tree-SHA512: 262f0257284ff99b5ffaec9b997c194e221522ba35c3ac8eaa9bb344449d7ea0a314de254dc77449fa7aaa600f8cd9a24da65aade8c1ec6aa80c6e9a7bba5ca7
2020-06-11 23:20:48 -05:00
Wladimir J. van der Laan
101f73bb6d
Merge #12891: [logging] add lint-logs.sh to check for newline termination.
d207207 [logging] add lint-logs.sh to check for newline termination. (John Newbery)
5c21e6c [logging] Comment all continuing logs. (John Newbery)

Pull request description:

  Check that all calls to LogPrintf() are terminated by a newline,
  except those that are explicitly marked as 'continued' logs.

Tree-SHA512: fe5162b2b2df1e8a4c807da87584fa9af97a6b8377e4090fe0caa136d90bf29a487a123cde94569bdce7101fee3478196d99aa13f1212e24bfe5f41c773604fc
2020-06-11 23:20:48 -05:00
Wladimir J. van der Laan
9b9005e395
Merge #12895: tests: Add note about test suite name uniqueness requirement to developer notes
d1b622b tests: Add check for test suite name uniqueness in lint-tests.sh (practicalswift)
dc8067b tests: Add note about uniqueness requirement for test suite names (practicalswift)
3ebfb2d tests: Avoid test suite name collision in wallet crypto_tests (MarcoFalke)

Pull request description:

  * Add documentation: Add note about test suite name uniqueness requirement in developer notes
  * Add regression test: Update `lint-tests.sh` to make it check also for test suite name uniqueness

  Context: #12894 (`tests: Avoid test suite name collision in wallet crypto_tests`)

Tree-SHA512: 3c8502db069ef3d753f534976a86a997b12bac539e808a7285193bf81c9dd8c1b06821c3dd1bdf870ab87722b02c8aa9574c62ace70c2a1b8091785cb8c9aace
2020-06-11 23:20:48 -05:00
Wladimir J. van der Laan
1b40883df2
Merge #12785: wallet: Initialize m_last_block_processed to nullptr
f63bc5e wallet: Initialize m_last_block_processed to nullptr. Initialize fields where defined. (practicalswift)

Pull request description:

  Initialize `m_last_block_processed` to `nullptr`.

  `m_last_block_processed` was introduced in 5ee3172636.

Tree-SHA512: 6e4a807e5b02115cbd80460761056f2eb22043203212d88dd0cd44c28dc0abce30ab29b078ca2c612232e76af4886f4fdbf2b0ff75e2df19b4d1a801b236cc13
2020-06-11 23:20:48 -05:00
MarcoFalke
c1c84d6987
Merge #12719: tests: Add note about test suite naming convention in developer-notes.md
db983beba6 tests: Add lint-tests.sh which checks the test suite naming convention (practicalswift)
5fd864fe8a tests: Rename test suits not following the test suite naming convention (practicalswift)
7b4a296a71 tests: Add note about test suite naming convention (practicalswift)

Pull request description:

  Changes:
  * Add note about test suite naming convention
  * Fix exceptions
  * Add regression test

  Rationale:
  * Consistent naming of test suites makes programmatic test running of specific tests/subsets of tests easier
  * Explicit is better than implicit

  Before this commit:

  ```
  $ contrib/devtools/lint-tests.sh
  The test suite in file src/test/foo_tests.cpp should be named
  "foo_tests". Please make sure the following test suites follow
  that convention:

  src/test/blockchain_tests.cpp:BOOST_FIXTURE_TEST_SUITE(blockchain_difficulty_tests, BasicTestingSetup)
  src/test/prevector_tests.cpp:BOOST_FIXTURE_TEST_SUITE(PrevectorTests, TestingSetup)
  src/wallet/test/coinselector_tests.cpp:BOOST_FIXTURE_TEST_SUITE(coin_selection_tests, WalletTestingSetup)
  src/wallet/test/crypto_tests.cpp:BOOST_FIXTURE_TEST_SUITE(wallet_crypto, BasicTestingSetup)
  $
  ```

  After this commit:

  ```
  $ contrib/devtools/lint-tests.sh
  $
  ```

Tree-SHA512: 7258ab9a6b9b8fc1939efadc619e2f2f02cfce8034c7f2e5dc5ecc769aa12e17f6fb8e363817feaf15c026c5b958b2574525b8d2d3f6be69658679bf8ceea9e9
2020-06-11 23:20:48 -05:00
pasta
518ccbf986
scripted-diff: Convert 11 enums into scoped enums (C++11) (merge #10742)
-BEGIN VERIFY SCRIPT-

sed -i 's/enum DBErrors/enum class DBErrors/g' src/wallet/walletdb.h
git grep -l DB_ | xargs sed -i 's/DB_\(LOAD_OK\|CORRUPT\|NONCRITICAL_ERROR\|TOO_NEW\|LOAD_FAIL\|NEED_REWRITE\)/DBErrors::\1/g'
sed -i 's/^    DBErrors::/    /g' src/wallet/walletdb.h

sed -i 's/enum VerifyResult/enum class VerifyResult/g' src/wallet/db.h
sed -i 's/\(VERIFY_OK\|RECOVER_OK\|RECOVER_FAIL\)/VerifyResult::\1/g' src/wallet/db.cpp

sed -i 's/enum ThresholdState/enum class ThresholdState/g' src/versionbits.h
git grep -l THRESHOLD_ | xargs sed -i 's/THRESHOLD_\(DEFINED\|STARTED\|LOCKED_IN\|ACTIVE\|FAILED\)/ThresholdState::\1/g'
sed -i 's/^    ThresholdState::/    /g' src/versionbits.h

sed -i 's/enum SigVersion/enum class SigVersion/g' src/script/interpreter.h
git grep -l SIGVERSION_ | xargs sed -i 's/SIGVERSION_\(BASE\|WITNESS_V0\)/SigVersion::\1/g'
sed -i 's/^    SigVersion::/    /g' src/script/interpreter.h

sed -i 's/enum RetFormat {/enum class RetFormat {/g' src/rest.cpp
sed -i 's/RF_\(UNDEF\|BINARY\|HEX\|JSON\)/RetFormat::\1/g' src/rest.cpp
sed -i 's/^    RetFormat::/    /g' src/rest.cpp

sed -i 's/enum HelpMessageMode {/enum class HelpMessageMode {/g' src/init.h
git grep -l HMM_ | xargs sed -i 's/HMM_BITCOIN/HelpMessageMode::BITCOIN/g'
sed -i 's/^    HelpMessageMode::/    /g' src/init.h

sed -i 's/enum FeeEstimateHorizon/enum class FeeEstimateHorizon/g' src/policy/fees.h

sed -i 's/enum BlockSource {/enum class BlockSource {/g' src/qt/clientmodel.h
git grep -l BLOCK_SOURCE_ | xargs sed -i 's/BLOCK_SOURCE_\(NONE\|REINDEX\|DISK\|NETWORK\)/BlockSource::\1/g'
sed -i 's/^    BlockSource::/    /g' src/qt/clientmodel.h

sed -i 's/enum FlushStateMode {/enum class FlushStateMode {/g' src/validation.cpp
sed -i 's/FLUSH_STATE_\(NONE\|IF_NEEDED\|PERIODIC\|ALWAYS\)/FlushStateMode::\1/g' src/validation.cpp
sed -i 's/^    FlushStateMode::/    /g' src/validation.cpp

-END VERIFY SCRIPT-

Signed-off-by: pasta <pasta@dashboost.org>
2020-06-11 23:20:48 -05:00
MarcoFalke
bb035972ee
Merge #12716: Fix typos and cleanup in various files
4d9b4256d8 Fix typos (Dimitris Apostolou)

Pull request description:

  Unfortunately I messed up my repo while trying to squash #12593 so I created a PR with just the correct fixes.

Tree-SHA512: 295d77b51bd2a9381f1802c263de7ffb2edd670d9647391e32f9a414705b3c8b483bb0e469a9b85ab6a70919ea13397fa8dfda2aea7a398b64b187f178fe6a06
Signed-off-by: pasta <pasta@dashboost.org>
2020-06-11 23:20:48 -05:00
MarcoFalke
1d911cbe6a
Merge #12727: [RPC] Remove unreachable help conditions in rpcwallet.cpp
e5468a19d1 Remove unreachable help conditions (lutangar)

Pull request description:

  These conditions on `request.fHelp`, which appears in the body of the following functions are never reached:
  * `walletpassphrase`
  * `walletpassphrasechange`
  * `encryptwallet`
  ```
  ...
      if (request.fHelp || request.params.size() != 0) {
          throw std::runtime_error("");
      }
  ...
      if (request.fHelp)
          return true;
  ...
  ```
  The first condition would throw if `request.fHelp` evaluates to `true`.

Tree-SHA512: 1aa41ed233c6bebae27151ab5cc67144d2a408335a3acef3c103e144d6343685f360b1146e14bc8dc1d53d00fcfc6ff1ab6a0eeb0805191172a23b306ab50b79
2020-06-11 23:20:48 -05:00
Wladimir J. van der Laan
1634d58421
Merge #12658: Sanitize some wallet serialization
42343c748 Split up and sanitize CAccountingEntry serialization (Pieter Wuille)
029ecac1b Split up and sanitize CWalletTx serialization (Pieter Wuille)

Pull request description:

  This is a small subset of changes taken from #10785, fixing a few of the craziest constness violations in the serialization code.

  `CWalletTx` currently serializes some of its fields by embedding them in a key-value `mapValue`, which is modified (and then fixed up) even from the `Serialize` method (for which `mapValue` is const). `CAccountingEntry` goes even further in that it stores such a map by appending it into `strComment` after a null char, which is again later fixed up again.

  Fix this by splitting the serialization and deserialization code, and making the serialization act on a copy of `mapValue` / `strComment`.

Tree-SHA512: 487e04996dea6aba5b9b8bdaf2c4e680808f111a15afc557b8d078e14b01e4f40f8ef27588869be62f9a87052117c17e0a0c26c59150f83472a9076936af035e
2020-06-11 23:20:48 -05:00
Wladimir J. van der Laan
f96ba063b8
Merge #12516: Avoid unintentional unsigned integer wraparounds in tests
2736c9e05 Avoid unintentional unsigned integer wraparounds in tests (practicalswift)

Pull request description:

  Avoid unintentional unsigned integer wraparounds in tests.

  This is a subset of #11535 as suggested by @MarcoFalke :-)

Tree-SHA512: 4f4ee8a08870101a3f7451aefa77ae06aaf44e3c3b2f7555faa2b8a8503f97f34e34dffcf65154278f15767dc9823955f52d1aa7b39930b390e57cdf2b65e0f3
2020-06-11 23:20:48 -05:00
UdjinM6
55904e1f0d
UpgradeDBIfNeeded failure should require reindexing (#3516) 2020-06-11 20:52:58 +03:00
UdjinM6
e27a9b0c32
Use correct CURRENT_VERSION constants when checking ProTx version (#3515) 2020-06-11 20:52:32 +03:00
UdjinM6
2b7657d9e4
Merge pull request #3518 from PastaPastaPasta/backports-0.17-pr1
Backports 0.17 pr1
2020-06-11 20:51:58 +03:00
UdjinM6
89851d3361
Fix chainlock scheduler handling (#3514)
Reindexing corrupted chain always fails otherwise.
2020-06-11 11:39:23 +03:00
UdjinM6
469d6aa737
Some Dashification (#3513)
* Trivial Dashification

* Tweak getnetworkinfo and dumpwallet help text

We don't have RBF and Segwit

* CopyrightHolders should also check for missing "Dash Core" copyright
2020-06-11 11:39:04 +03:00
dustinface
3e20aa480f
qt/init: Move -windowtitle to the UI section of the help message (#3511)
It was in the private send section before.
2020-06-11 11:38:46 +03:00
UdjinM6
d750b8640f
Merge pull request #3415 from PastaPastaPasta/backport-13417
Backport More P2P
2020-06-11 11:35:23 +03:00
MarcoFalke
a6c210a755
Merge #12416: Fix Windows build errors introduced in #10498
f40df29d96 Fix Windows build errors introduced in #10498 (practicalswift)

Pull request description:

  Fix Windows build errors introduced in #10498

  Fixes #12386

  cc @ken2812221, @Sjors, @MarcoFalke and @floreslorca

Tree-SHA512: a807521fbd4015971e646fa4bab5495a3aaa97337e7b7d80b9161f33778e84ad6725cf4fbd5a35b50bf3a2bd97747cd7a630b51493ff516c2e1ad74acce148be
2020-06-11 02:29:00 -05:00
Wladimir J. van der Laan
a362eb807f
Merge #12182: Remove useless string initializations
19ac86e Remove useless string initialization. (Alin Rus)

Pull request description:

Tree-SHA512: 4273dd7e8ed083cc9d05fc70967465e405085b630c000f829648dd44dd0cfe2249f6af1498b02f54b4ca73833130b802488bae8eca0d4d0b803a6f0122b19e8f
2020-06-10 18:32:43 -05:00
Wladimir J. van der Laan
831ff51a7f
Merge #12356: Fix 'mempool min fee not met' debug output
bb00c95 Consistently use FormatStateMessage in RPC error output (Ben Woosley)
8b8a1c4 Add test for 'mempool min fee not met' rpc error (Ben Woosley)
c04e0f6 Fix 'mempool min fee not met' debug output (Ben Woosley)

Pull request description:

  Output the value that is tested, rather than the unmodified fee value.

  Prompted by looking into: #11955

Tree-SHA512: fc0bad47d4af375d208f657a6ccbad6ef7f4e2989ae2ce1171226c22fa92847494a2c55cca687bd5a1548663ed3313569bcc31c00d53c0c193a1b865dd8a7657
2020-06-10 18:32:43 -05:00
Wladimir J. van der Laan
7e426dcf0f
Merge #11866: Do not un-mark fInMempool on wallet txn if ATMP fails.
6ef86c9 Do not un-mark fInMempool on wallet txn if ATMP fails. (Matt Corallo)

Pull request description:

  Irrespective of the failure reason, un-marking fInMempool
  out-of-order is incorrect - it should be unmarked when
  TransactionRemovedFromMempool fires.

  Clean up of #11839, which I think was the wrong fix.

Tree-SHA512: 580731297eeac4c4c99ec695e15b09febf62249237bc367fcd1830fc811d3166f9336e7aba7f2f6f8601960984ae22cebed781200db0f04e7cd2008db1a83f64
2020-06-10 18:32:43 -05:00
Wladimir J. van der Laan
68b39aa6d1
Merge #12333: Make CWallet::ListCoins atomic
2f960b5 [wallet] Indent only change of CWallet::AvailableCoins (João Barbosa)
1beea7a [wallet] Make CWallet::ListCoins atomic (João Barbosa)

Pull request description:

  Fix a potencial race in `CWallet::ListCoins`.

  Replaces `cs_main` and `cs_wallet` locks by assertions in `CWallet::AvailableCoins`.

Tree-SHA512: 09109f44a08b4b53f7605d950ab506d3f748490ab9aed474aa200e93f7b0b9f96f9bf60abe1c5f658240fd13d9e3267c0dd43fd3c1695d82384198ce1da8109f
2020-06-10 18:32:43 -05:00
Wladimir J. van der Laan
da0042972b
Merge #12336: Remove deprecated rpc options
db1cbcc [RPC] Remove deprecated addmultisigaddress return format (John Newbery)
cb28a0b [RPC] Remove deprecated createmultisig object (John Newbery)
ed45c82 [tests] Remove test for deprecated createmultsig option (John Newbery)
d066a1c [rpc] Remove deprecated getmininginfo RPC option (John Newbery)
c6f09c2 [rpc] remove deprecated estimatefee RPC (John Newbery)
a8e437a [tests] Remove estimatefee from rpc_deprecated.py test (John Newbery)
a5623b1 [tests] Remove tests for deprecated estimatefee RPC (John Newbery)
d119f2e [tests] Fix style warnings in feature_fee_estimation.py (John Newbery)

Pull request description:

  There were some RPC/RPC options deprecated in v0.16. Those can now be removed from master since v0.16 has been branched.

  - `estimatefee` RPC has been removed. The `feature_fee_estimation.py` test has been updated to remove the RPC, but doesn't yet have good coverage of the replacement RPC `estimatesmartfee`. Improving the test coverage should be done in a new PR. (#11031)
  - the `errors` field returned by `getmininginfo` has been deprecated and replaced by a `warning` field. (#10858)
  - providing addresses as inputs to `createmultisig` has been deprecated. Users should use `addmultisigaddress` instead (#11415)
  - The return format from `addmultisigaddress` has changed (#11415)

  `getwitnessaddress` was also deprecated in v0.16 and can be removed, but many tests are using that RPC, so it's a larger job to remove. It should be removed in a separate PR (possibly after #11739 and #11398 have been merged and the segwit test code tidied up)

Tree-SHA512: 8ffaa5f6094131339b9e9e468e8b141de4b144697d2271efa2992b80b12eb97849ade3da8df5c1c9400ed4c04e6a029926550a3e5846d2029b644f9e84ac7124
2020-06-10 18:32:43 -05:00
Jonas Schnelli
fe6b44d228
Merge #12287: Optimise lock behaviour for GuessVerificationProgress()
90ba2df11 Fix missing cs_main lock for GuessVerificationProgress() (Jonas Schnelli)

Pull request description:

  `GuessVerificationProgress()` needs `cs_main` due to accessing the `pindex->nChainTx`.
  This adds a `AssertLockHeld` in `GuessVerificationProgress()` and adds the missing locks in...
  * `LoadChainTip()`
  * `ScanForWalletTransactions()` (got missed in #11281)
  * GUI, `ClientModel::getVerificationProgress()` <--- **this may have GUI performance impacts**, but could be relaxed later with a cache or something more efficient.

Tree-SHA512: 13302946571422375f32af8e396b9d2c1180f2693ea363aeba9e98c8266ddec64fe7862bfdcbb5a93a4b12165a61eec1e51e4e7d7a8515fa50879095dc163412
2020-06-10 18:32:43 -05:00
MarcoFalke
26ca61ec21
Merge #10498: Use static_cast instead of C-style casts for non-fundamental types
9ad6746ccd Use static_cast instead of C-style casts for non-fundamental types (practicalswift)

Pull request description:

  A C-style cast is equivalent to try casting in the following order:

  1. `const_cast(...)`
  2. `static_cast(...)`
  3. `const_cast(static_cast(...))`
  4. `reinterpret_cast(...)`
  5. `const_cast(reinterpret_cast(...))`

  By using `static_cast<T>(...)` explicitly we avoid the possibility of an unintentional and dangerous `reinterpret_cast`. Furthermore `static_cast<T>(...)` allows for easier grepping of casts.

  For a more thorough discussion, see ["ES.49: If you must use a cast, use a named cast"](https://isocpp.github.io/CppCoreGuidelines/CppCoreGuidelines#es49-if-you-must-use-a-cast-use-a-named-cast) in the C++ Core Guidelines (Stroustrup & Sutter).

Tree-SHA512: bd6349b7ea157da93a47b8cf238932af5dff84731374ccfd69b9f732fabdad1f9b1cdfca67497040f14eaa85346391404f4c0495e22c467f26ca883cd2de4d3c
2020-06-10 18:32:43 -05:00
Wladimir J. van der Laan
3af9ef9194
Merge #12317: Document method for reviewers to verify chainTxData
7444149 Document method for reviewers to verify chainTxData (John Newbery)

Pull request description:

  This commit adds the final block hash of the window to getchaintxstats
  and documents how reviewers can verify changes to chainTxData.

Tree-SHA512: d16abb5f47d058e52660f4d495f1e453205b1b83716d7c810ff62a70338db721386c1808ec1fc8468f514e4d80cc58e3c96eeb3184cbbcb1d07830fa5e53f342
2020-06-10 18:32:43 -05:00
Wladimir J. van der Laan
52c96537a4
Merge #12298: Refactor HaveKeys to early return on false result
5bdbbdc Refactor HaveKeys to early return on false result (João Barbosa)

Pull request description:

  This consists in a trivial change where the return type of `HaveKeys()` is now `bool` meaning that it returns whether all keys are in the keystore, and early returns when one isn't.

Tree-SHA512: 03e35ea8486404b84884b49f6905c9f4fc161a3eeef080b06482d77985d5242a2bdd57a34b8d16abe19ee8c6cfa3e6fbcb935c73197d53f4cd468a2c7c0b889b
2020-06-10 18:32:43 -05:00
Wladimir J. van der Laan
2ec68225ad
Merge #12050: [trivial] Implements a virtual destructor on the BaseRequestHandler class.
bdb3231 Implements a virtual destructor on the BaseRequestHandler class. (251)

Pull request description:

  Granted that there is no undefined behavior in the current implementation, this PR implements a virtual destructor on the BaseRequestHandler class to protect against undefined behavior in the event that an object of a potential future derived BaseRequestHandler class with a destructor is destroyed through a pointer to this base class.

  This PR also fixes "_warning: delete called on 'BaseRequestHandler' that is abstract but has non-virtual destructor [-Wdelete-non-virtual-dtor]_" warnings in environments where the project is built with the `-Wsystem-headers` flag; or environments where the `-Wdelete-non-virtual-dtor` diagnostics flag fires from system headers.

Tree-SHA512: 3c3b0797a8dbce8d8c5b244709e8bca41c4e28d5ba554a974bf7fc9128413e1098c457a00e51b21154ce6c11ce5da3071626e71d593b2550d0020bc589406eed
2020-06-10 18:32:43 -05:00
MarcoFalke
88df2de9d9
Merge #12330: Reduce scope of cs_main and cs_wallet locks in listtransactions
c409b1adac [rpc] Reduce scope of cs_main and cs_wallet locks in listtransactions (João Barbosa)

Pull request description:

  Trivial change, no behaviour change.

  Benchmark done as follow:
   - run with `-regtest`
   - wallet with 5000 transactions
   - measured the time spent with the lock and the total time
   - times are an average of 100 `listtransactions --count=...` calls

  | `--count` | lock (ms) | total (ms) | saving |
  |--:|--:|--:|--:|
  | 10 | 0.2230 | 0.2510 | 11% |
  | 100 | 2.5150 | 2.8690 | 12% |
  | 1000 | 20.0320 | 23.3490 | 14% |
  | 10000 | 105.2070 | 125.5310 | 16% |

Tree-SHA512: ebedfeeb4c8ad75c89128e53cae976a82967dbb5ffd129da0f7204ccf9c3c15070b3d509f3767bebd745512e410200cc546147c836e82409f95fc9b8d14fc3ed
2020-06-10 18:32:43 -05:00
MarcoFalke
0d4d3c3254
Merge #12283: Fix typos
1340eda3b7 Fix typos (practicalswift)

Pull request description:

  Fix typos.

Tree-SHA512: 533a136831387ef26e9a74ba078437496bee38cc026da73fa9e6f6e7f4d5665eccac24cf3ef05e6d3af1329a1214f5ce71b039ddb8378b074e6d4408b8701f95
2020-06-10 18:32:43 -05:00
Wladimir J. van der Laan
0211eecb14 Merge #14728: fix uninitialized read when stringifying an addrLocal
b7b36decaf878a8c1dcfdb4a27196c730043474b fix uninitialized read when stringifying an addrLocal (Kaz Wesley)
8ebbef016928811756e46b9086067d1c826797a8 add test demonstrating addrLocal UB (Kaz Wesley)

Pull request description:

  Reachable from either place where SetIP is used when all of:
  - our best-guess addrLocal for a peer is IPv4
  - the peer tells us it's reaching us at an IPv6 address
  - NET logging is enabled

  In that case, SetIP turns an IPv4 address into an IPv6 address without
  setting the scopeId, which is subsequently read in GetSockAddr during
  CNetAddr::ToStringIP and passed to getnameinfo. Fix by ensuring every
  constructor initializes the scopeId field with something.

Tree-SHA512: 8f0159750995e08b985335ccf60a273ebd09003990bcf2c3838b550ed8dc2659552ac7611650e6dd8e29d786fe52ed57674f5880f2e18dc594a7a863134739e3
2020-06-09 19:06:54 -05:00
UdjinM6
ab5aeed920
Optimize MN lists cache (#3506) 2020-06-09 07:43:34 +03:00
UdjinM6
91d9329093
Make CDeterministicMN::internalId private to make sure it's set/accessed properly (#3505)
* Make internalId private to make sure it's set/accessed properly

* evo: Make internalId only accessible by the constructor

* Tweak constructors

Co-authored-by: xdustinface <xdustinfacex@gmail.com>
2020-06-09 06:53:42 +03:00
UdjinM6
232430fac9
Fix ProcessNewBlock vs EnforceBestChainLock deadlocks in ActivateBestChain (#3492)
* Drop dead code in DoInvalidateBlock

* Let ActivateBestChain skip SyncWithValidationInterfaceQueue when called from IS or CL threads

* Use CL's own scheduler instead of a global one

* Revert "Let ActivateBestChain skip SyncWithValidationInterfaceQueue when called from IS or CL threads"

This reverts commit 1c9f6da50a.
2020-06-09 06:53:16 +03:00
Wladimir J. van der Laan
0f2b3f2226 Merge #14685: fix a deserialization overflow edge case
b08af10fb299dc3fdcd1f022619fb112c72e5d8e disallow oversized CBlockHeaderAndShortTxIDs (Kaz Wesley)
6bed4b374daf26233e96fa7863d4324a5bfa99c2 fix a deserialization overflow edge case (Kaz Wesley)
051faf7e9d4e32142f95f7adb31d2f53f656cb66 add a test demonstrating an overflow in a deserialization edge case (Kaz Wesley)

Pull request description:

  A specially-constructed BlockTransactionsRequest can cause `offset` to wrap in deserialization. In the current code, there is not any way this could be dangerous; but disallowing it reduces the potential for future surprises.

Tree-SHA512: 1aaf7636e0801a905ed8807d0d1762132ac8b4421a600c35fb6d5e5033c6bfb587d8668cd9f48c7a08a2ae793a677b7649661e3ae248ab4f8499ab7b6ede483c
2020-06-08 20:27:14 -05:00
Wladimir J. van der Laan
f08419f5ea Merge #14532: Never bind INADDR_ANY by default, and warn when doing so explicitly
27c44ef9c61f64d941ab82ec232a68141a2fde90 rpcbind: Warn about exposing RPC to untrusted networks (Luke Dashjr)
d6a1287481428d982dc03be3a6d9aeef8398f468 CNetAddr: Add IsBindAny method to check for INADDR_ANY (Luke Dashjr)
3615003952ffbc814bdb53d9d0e45790f152bd2f net: Always default rpcbind to localhost, never "all interfaces" (Luke Dashjr)

Pull request description:

  A disturbingly large number of listening nodes appear to be also exposing their RPC server to the public internet. To attempt to mitigate this:

  * Only ever bind localhost by default, even if `rpcallowip` is specified. (A warning is given if `rpcallowip` is specified without `rpcbind`, since it doesn't really make sense to do.)
  * Warn about exposing the RPC server to untrusted networks if the user explicitly binds to any INADDR_ANY address.
  * Include a warning about untrusted networks in the `--help` documentation for `rpcbind`.

Tree-SHA512: 755bbca3db416a31393672eccf6675a5ee4d1eb1812cba73ebb4ff8c6b855ecc5df4c692566e9aa7b0f7d4dce6fedb9c0e9f3c265b9663aca36c4a6ba5efdbd4
2020-06-08 20:27:14 -05:00
Wladimir J. van der Laan
90ddef59a6 Merge #14140: [Net] Switch nPrevNodeCount to vNodesSize
83d53058ae240a5c396ac927972ad96d2a11e903 Switch nPrevNodeCount to vNodesSize. (Patrick Strateman)

Pull request description:

  These both have the same value, but the variable naming is confusing.

Tree-SHA512: 4f645e89efdc69884ff4c8bbcf42e2b35d2733687c0fc6ab3f0797e0141fe23ef9cde8bb6ba422f47a88f554e55a099b1f0b3f47cb9fde12db3d46b9a0041bb0
2020-06-08 20:27:14 -05:00
MarcoFalke
490ef353c2 Merge #14027: Skip stale tip checking if outbound connections are off or if reindexing.
66b3fc5437 Skip stale tip checking if outbound connections are off or if reindexing. (Gregory Maxwell)

Pull request description:

  I got tired of the pointless stale tip notices in reindex and on nodes with connections disabled.

Tree-SHA512: eb07d9c5c787ae6dea02cdd1d67a48a36a30adc5ccc74d6f1c0c7364d404dc8848b35d2b8daf5283f7c8f36f1a3c463aacb190d70a22d1fe796a301bb1f03228
2020-06-08 20:27:14 -05:00
MarcoFalke
2fa446fde3 Merge #14025: p2p: Remove dead code for nVersion=10300
fa74d3d720 qa: Remove unused deserialization code in msg_version (MarcoFalke)
fa5099ceb7 p2p: Remove dead code for nVersion=10300 (MarcoFalke)

Pull request description:

  This code is undocumented and confusing as well as dead, since peers with a version that old are disconnected immediately.

Tree-SHA512: 58c131a2730b630ffdc191cd65fe736ed1bd57e184902e2af1b1399443c4654617e68774432016df023434055e85d2e8cd32fb03b40c508c3bb8db6d19427434
2020-06-08 20:27:14 -05:00
Wladimir J. van der Laan
63b12699b3 Merge #13907: Introduce a maximum size for locators.
e254ff5d53b79bee29203b965fca572f218bff54 Introduce a maximum size for locators. (Gregory Maxwell)

Pull request description:

  The largest sensible size for a locator is log in the number of blocks.
   But, as noted by Coinr8d on BCT a maximum size message could encode a
   hundred thousand locators.  If height were used to limit the messages
   that could open new attacks where peers on long low diff forks would
   get disconnected and end up stuck.

  Ideally, nodes first first learn to limit the size of locators they
   send before limiting what would be processed, but common implementations
   back off with an exponent of 2 and have an implicit limit of 2^32
   blocks, so they already cannot produce locators over some size.

  Locators are cheap to process so allowing a few more is harmless,
   so this sets the maximum to 64-- which is enough for blockchains
   with 2^64 blocks before the get overhead starts increasing.

Tree-SHA512: da28df9c46c988980da861046c62e6e7f93d0eaab3083d32e408d1062f45c00316d5e1754127e808c1feb424fa8e00e5a91aea2cc3b80326b71c148696f7cdb3
2020-06-08 20:27:14 -05:00
Wladimir J. van der Laan
396e9b634d Merge #13776: net: Add missing verification of IPv6 address in CNetAddr::GetIn6Addr(...)
2fb0066b9932f3725a5a0533530453c6da4010ce net: Add missing verification of IPv6 address in CNetAddr::GetIn6Addr(...) (practicalswift)

Pull request description:

  Add missing verification of IPv6 address in `CNetAddr::GetIn6Addr(...)`.

Tree-SHA512: 8b0681252eec9cf293a2043e99fdacec520e321b477d8aca1cbd6327b85bf6c5e8cd820fb914f097c62655947e88745ebccd824a78b995a8186e910e6fe520aa
2020-06-08 20:27:14 -05:00
Wladimir J. van der Laan
02ed3cb8ca Merge #13672: Modified in_addr6 cast in CConman class to work with msvc
822a2a33a74c3f997e7982d629c8f6158b80c093 Modified in_addr6 cast in CConman class to work with msvc. (Aaron Clauson)

Pull request description:

  Fix to allow net.cpp to compile with MSVC. Without this fix the `(in6_addr)IN6ADDR_ANY_INIT` implicit cast generates a compilation error.

Tree-SHA512: f21c5002401dc93564dcf8d49fbafe7c03ad4182df1616d2ee201e2e172f1d696ca7982fb5b42a3b7d6878c8649823044a858401b4172239fb4b0cc2a38db282
2020-06-08 20:27:14 -05:00
Pasta
f0e5ef09fc scripted-diff: Replace NET_TOR with NET_ONION (#13575)
-BEGIN VERIFY SCRIPT-

sed --in-place'' --expression='s/NET_TOR/NET_ONION/g' $(git grep -I --files-with-matches 'NET_TOR')

-END VERIFY SCRIPT-

Signed-off-by: Pasta <pasta@dashboost.org>
2020-06-08 20:27:14 -05:00
Jonas Schnelli
28a62b059a Merge #13537: GUI: Peer table: Visualize inbound/outbound state for every row
4132ad3bf Show symbol for inbound/outbound in peer table (wodry)

Pull request description:

  Fixes #13483

  The address in the network peer table is prefixed with an up-arrow symbolizing an outbound connection, or an down-array symbolizing an inbound connection. See screenshot.

  The user has an easy visual confirmation about the connection direction state. I really like it :)
  Impact to columns sorting is grouping by inbound/outbound first, which in my opinion is an advantage, too.
  ![bildschirmfoto](https://user-images.githubusercontent.com/8447873/41862752-13803eb2-78a5-11e8-9126-a52385f5ec19.png)

Tree-SHA512: d355f679d34c3006743c06750be5f36a083c1a8376da8f5f35045fcd9df964153409946fdde5007734f23bd692c91355962dc42df31122cdcf88e4affce8bc0e
2020-06-08 20:27:14 -05:00
Wladimir J. van der Laan
0f7f679c14 Merge #13532: Log warning when deprecated network name 'tor' is used
9f8c54b1b5ddedddf47fc51c1fcb533321f6f89f Log warning message when deprecated network name 'tor' is used (e.g. option onlynet=tor) (wodry)

Pull request description:

  As @laanwj mentioned [here](https://github.com/bitcoin/bitcoin/pull/13418#discussion_r197645385), using option `onlynet=tor` is deprecated.

  I think it would be good to give the user a depcreaction warning feedback, so users can switch to `onlynet=onion` so there is a perspective for removing the deprecated `tor` in the future to decrease confusion.

  Currently, users maybe just wonder that they can use a undocumented option, or they are not aware that they use a deprecated option.

  Alternatively for the log warning message, I think at least this deprecetaion should be documented in the source code in a comment for readers of the source code.

Tree-SHA512: f4889793cdd62a0a13353e13994ed50ca7d367fa9da9897ce909f86cf0b0ce6151b3c484c8e514b8ac332949c6bbc71001e06e918248a1089f73756bd4840602
2020-06-08 20:27:14 -05:00
Pasta
409238bb2e add EXCLUSIVE_LOCKS_REQUIRED(cs_main) for Misbehaving and include validation.h
Signed-off-by: Pasta <pasta@dashboost.org>
2020-06-08 20:27:14 -05:00
Wladimir J. van der Laan
19ac12e516 Merge #13423: [net] Thread safety annotations in net_processing
1e3bcd251768baeb95e555d51d2dc787a6b2acee [net_processing] Add thread safety annotations (Jesse Cohen)
f393a533bebc088985f94c725b9af881500ba998 Annotate AssertLockHeld() with ASSERT_CAPABILITY() for thread safety analysis (Jesse Cohen)

Pull request description:

  (note that this depends on #13417)
  This commit fully annotates all globals in net_processing with clang thread safety annotations. Subsequent commits will begin transitioning some of this data away from cs_main into locks that are local to net_processing. Static thread safety analysis should it easier to verify correctness of that process.

Tree-SHA512: b47aa410cb9ada21072370176aea9a74c575643fa1ee8cf1d43c8e28675eef17f33e5242ac422f840e8178e132ecb58412034c6334b68f1b57c686df80d4e8e2
2020-06-08 20:27:14 -05:00
Pasta
be08490c9d fix bip 61 in Dash Specific code, 13417 continued
Signed-off-by: Pasta <pasta@dashboost.org>
2020-06-08 20:27:14 -05:00
Pasta
ea3871ebd7 comment out extern declaration in DoS_tests.cpp
Signed-off-by: Pasta <pasta@dashboost.org>
2020-06-08 20:27:14 -05:00
Pasta
eb33bd1b33 move Misbehaving declaration into the header since we use it outside of net_processing.cpp
Signed-off-by: Pasta <pasta@dashboost.org>
2020-06-08 20:27:14 -05:00
Pasta
67c0459caf Adjust STALE_CHECK_INTERVAL to be correct for Dash
Signed-off-by: Pasta <pasta@dashboost.org>
2020-06-08 20:27:14 -05:00
Pieter Wuille
5b72c199ff Merge #13417: [net] Tighten scope in net_processing
3339ba28e9 Make g_enable_bip61 a member variable of PeerLogicValidation (Jesse Cohen)
6690a28606 Restrict as much as possible in net_processing to translation unit (Jesse Cohen)
1d4df02b7e [move-only] Move things only referenced in net_processing out of header file (Jesse Cohen)
02bbc05310 Rescope g_enable_bip61 to net_processing (Jesse Cohen)

Pull request description:

  As part of a larger effort to decouple net_processing and validation a bit, these are a bunch of simple scope cleanups. I've moved things out of the header file that are only referenced in net_processing and added static (or anonymous namespace) modifiers to everything possible in net_processing.

  There are a handful of functions which could be static except that they are exposed for the sake of unit testing - these are explicitly commented. There has been some discussion of a compile time annotation, but no conclusion has been reached on that yet.

  This is somewhat related to other prs #12934 #13413 #13407 and will be followed by prs that reduce reliance on cs_main to synchronize data structures which are translation unit local to net_processing

Tree-SHA512: 46c9660ee4e06653feb42ba92189565b0aea17aac2375c20747c0d091054c63829cbf66d2daddf65682b58ce1d6922e23aefea051a7f2c8abbb6db253a609082
Signed-off-by: Pasta <pasta@dashboost.org>

# Conflicts:
#	src/init.cpp
#	src/net_processing.cpp
#	src/net_processing.h
#	src/test/test_dash.cpp
2020-06-08 20:27:14 -05:00
UdjinM6
ae5faf23da
Better error handling while processing special txes (#3504)
* Return invalid state for GetTxPayload failures instead of asserting

* Throw an error when internal `find` fails instead of asserting

* Unify mnlist checks for lists created from blocks and lists created via updates of older lists with diffs

* Wrap evo block processing in try..catch to make sure all earlier introduced throws are caught

* evo/llmq: Adjust reject reasons for CFinalCommitmentTxPayload

In CheckLLMQCommitment this reject string was used so i adjusted the
other one in CQuorumBlockProcessor::GetCommitmentsFromBlock and the new
introduced in PR #3506

* return state.DoS instead of asserting in cbtx.cpp

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

Co-authored-by: xdustinface <xdustinfacex@gmail.com>
Co-authored-by: pasta <pasta@dashboost.org>
2020-06-08 05:57:57 +03:00
dustinface
13a45ec323
rpc: Validate provided keys for query_options parameter in listunspent (#3507)
With this change listunspent will throw an error if there is a wrong key
in the query_option object.
2020-06-04 14:43:51 +03:00
dustinface
048503bcb5
qt: Some UI fixes and improvements (#3500)
* qt: Updated loadStylesheet and added general.css for shared styles

* qt: Customized QRadioButton and QCheckBox

- Introduced new images for QCheckBox and QRadioButton
- Make use of Hover/Pressed/Disabled/Indeterminate states 
- Use customized Checkboxes and Radio-Buttons in CoinControlWidget

* qt: Removed qtreeview_selected image

This looks weird in the dark theme. Will introduce new arrows here.

* qt: Redesigned arrows and their usage

- Added new arrow images
- Make use of Hover/Pressed/Disabled states for QAbstractSpinBox and 
QComboBox
- Use custom arrows in QHeaderView
- Use custom arrows in QTreeWidget branch selectors

* qt: Slightly increased checkboxes and radio buttons

* qt: Move the scrollbars css loading into loadStyleSheet

This way all windows will have the same scrollbars and not only the main 
window.

* qt: Use padding instead of margin for QTreeWidget::branch styles

Use of margin here lead to a 2px vertical line at the left edge cause of 
the background below.

* qt: Use border-image for the scrollbar arrows and adjust the size.

background-image lead to not showing the arrows here because it 
obviously was scaled incorrect with the higher resolution of the image 
files.

* qt: Add missing grey arrows and make use of disabled states of scrollbar arrows

* qt: Adjust dashThemeActive and also use it in BitcoinGUI::createToolBars

* qt: Fixed copyright year in general.css
2020-06-04 14:43:06 +03:00
PastaPastaPasta
0662f170f0
Merge #12836: Make WalletInitInterface and DummyWalletInit private, fix nullptr deref (#3498)
d894894 wallet: Refactor to WalletInitInterface* const g_wallet_init_interface (João Barbosa)
39bc2fa wallet: Make WalletInitInterface and DummyWalletInit private (João Barbosa)

Pull request description:

  Implementations of `WalletInitInterface` don't have to be public, so make them private. This makes the interface instantiation static. Also reduces `ENABLE_WALLET` usage and removes the unnecessary `src/wallet/init.h` header.

Tree-SHA512: 203c49d8c85252d1bd0ff1d7ed8bcdc842d12d2d396e965cc70be5c8159a62e98ec23d32d2f3dc48a53e575844130d0a7dedac3cc2fe4621d31319b7a1c9ba89
Signed-off-by: pasta <pasta@dashboost.org>

# Conflicts:
#	src/qt/dash.cpp
#	src/wallet/init.cpp
#	src/wallet/init.h
#	src/walletinitinterface.h

Co-authored-by: Wladimir J. van der Laan <laanwj@gmail.com>
2020-05-20 12:24:51 +03:00
PastaPastaPasta
8fcda67a54
Remove spork 15, 16, 20 (#3493)
Signed-off-by: pasta <pasta@dashboost.org>
2020-05-20 12:24:35 +03:00
UdjinM6
9d3546baee
Reintroduce mixing hard cap for all but the largest denom (#3489)
* Split -privatesenddenoms option into two to be able to specify initial/batched denom "checkpoint" and the hard cap

* Introduce MAX_PRIVATESEND_DENOM_OUTPUTS = 500 constant

Also make sure to never exceed it while looping

* Make sure to never exceed nPrivateSendDenomsBatched while creating batches

* Tweak debug logging

* Use auto for nDenomValue

* Fix detection of so called "final" denom

Now that we don't skip denoms anymore conditions are slightly different. Without this fix the "final" denom is created in a separate tx even when there is enough room in the current one.

* batched -> goal

* Tweak json and a warning

* Drop excessive checks for MAX_PRIVATESEND_DENOM_OUTPUTS in the "goal" part of the algo

Rename it to PRIVATESEND_DENOM_OUTPUTS_THRESHOLD to beter match the meaning and tweak comments

* fix log
2020-05-20 12:23:48 +03:00
dustinface
0c5c99243a
rpc/wallet: Add coinType to queryOptions of listunspent (#3483)
* wallet: Add MAX_COIN_TYPE to CoinTypes to allow dynamic range checks

* rpc: Add coinType to the queryOptions object of listunspent rpc command

This allows to filter the output by CoinType:

0 -> ALL_COINS 
1 -> ONLY_FULLY_MIXED
2 -> ONLY_READY_TO_MIX
3 -> ONLY_NONDENOMINATED
4 -> ONLY_1000
5 -> ONLY_PRIVATESEND_COLLATERAL

* wallet/rpc: Rename CoinType ONLY_1000 to ONLY_MASTERNODE_COLLATERAL

Make it more obvious what ONLY_1000 is in the description of the 
listunspent command.

* wallet/rpc: Formatting only

Co-Authored-By: UdjinM6 <UdjinM6@users.noreply.github.com>

* wallet: Add MIN_COIN_TYPE to CoinTypes

Co-Authored-By: UdjinM6 <UdjinM6@users.noreply.github.com>

* rpc: Check the lower boundary of CoinType in listunspent's queryOptions

Co-Authored-By: UdjinM6 <UdjinM6@users.noreply.github.com>

Co-authored-by: UdjinM6 <UdjinM6@users.noreply.github.com>
2020-05-18 15:26:18 +03:00
UdjinM6
3a56ed9ca6
Fix NO_WALLET=1 build (#3490) 2020-05-18 02:41:00 +03:00
PastaPastaPasta
0b3c3e8406
Merge bitcoin#11415: [RPC] Disallow using addresses in createmultisig (#3482)
* Merge #11415: [RPC] Disallow using addresses in createmultisig

1df206f Disallow using addresses in createmultisig (Andrew Chow)

Pull request description:

  This PR should be the last part of #7965.

  This PR makes createmultisig only accept public keys and marks the old functionality of accepting addresses as deprecated.

  It also splits `_createmultisig_redeemscript` into two functions, `_createmultisig_getpubkeys` and `_createmultisig_getaddr_pubkeys`. `_createmultisig_getpubkeys` retrieves public keys from the RPC parameters and `_createmultisig_getaddr_pubkeys` retrieves addresses' public keys from the wallet. `_createmultisig_getaddr_pubkeys` requires the wallet and is only used by `addwitnessaddress` (except when `createmultisig` is used in deprecated mode).

  `addwitnessaddress`'s API is also changed. Instead of returning just an address, it now returns the same thing as `createmultisig`: a JSON object with two fields, address and redeemscript.

Tree-SHA512: a5796e41935ad5e47d8165ff996a8b20d5112b5fc1a06a6d3c7f5513c13e7628a4fd37ec30fde05d8b15abfed51bc250710140f6834b13f64d0a0e47a3817969

* fix backport

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

* fix backport

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

* fix backport

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

* Dashify

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

Co-authored-by: Wladimir J. van der Laan <laanwj@gmail.com>
Co-authored-by: dustinface <35775977+xdustinface@users.noreply.github.com>
2020-05-15 12:34:41 +03:00
PastaPastaPasta
926087aac6
Implement significantly improved createdenominations algorithm (#3479)
* Allow the creation of denoms on regtest.
Ignore the fact there are no MNs on regtest

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

* implement significantly improved createdenominations algorithm

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

* change int denomsToCreate

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

* Remove debugging code and use a const iterator instead of calling find multiple times

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

* vecDenominationsSkipped and *DenomSkipped are nolonger used

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

* inputs -> outputs

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

Co-authored-by: UdjinM6 <UdjinM6@users.noreply.github.com>
2020-05-15 12:34:12 +03:00
10xcryptodev
fe208c98e3
Feat. request for Dash Platform: quorum sign rpc command with additional quorumHash #3424 (#3446)
* add quorumHash to rpc command quorum sign

* change quorumHash to optional for compatibility

* improving code format

* Update src/rpc/rpcquorums.cpp code formating

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

* Update src/rpc/rpcquorums.cpp code format

Co-Authored-By: UdjinM6 <UdjinM6@users.noreply.github.com>

* Update src/rpc/rpcquorums.cpp parameter check

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

Co-authored-by: PastaPastaPasta <6443210+PastaPastaPasta@users.noreply.github.com>
Co-authored-by: UdjinM6 <UdjinM6@users.noreply.github.com>
2020-05-15 12:33:40 +03:00
10xcryptodev
4c1f65baae
Fix #3241 UX/UI - Introduce PrivateSend tab which allows to spend fully mixed coins only (#3442)
* #3241 change PrivateSend and balance location

* include resource location back

* change back balance and privatesend checkbox position

* add new PrivateSend tab on main window and PrivateSend tray option

* adjust code formating

* revert QT TODO

* Update src/qt/forms/sendcoinsdialog.ui code formating

Co-Authored-By: UdjinM6 <UdjinM6@users.noreply.github.com>

* code formating update

* clear send dialog and remove unnecessary warning

* change clear location for better UX and performance

* remove variable used in warning

* Do not clear everything, simply unselect non-fully-mixes coins instead

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

* Warn about unselected coins

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

* Disable PrivateSend tab/menu item when PrivateSend is disabled

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

* fix tab selection bold font

* fix use available balance for PS

* change back line

Co-authored-by: UdjinM6 <UdjinM6@users.noreply.github.com>
2020-05-15 12:33:07 +03:00
PastaPastaPasta
f46617dbab
add litemode information to help texts regarding CL/IS and change getbestchainlock to throw an error if running in litemode (#3478)
Signed-off-by: Pasta <pasta@dashboost.org>
2020-05-14 23:10:58 +03:00
UdjinM6
5cabc8f5ca
Introduce ONLY_PRIVATESEND coin type to select fully mixed coins only (#3459)
* Introduce ONLY_PRIVATESEND coin type to select fully mixed coins only

Note: ONLY_DENOMINATED will NOT return fully mixed coins now

* Remove useless check

* Rename coin types to better match the meaning

ONLY_DENOMINATED -> ONLY_READY_TO_MIX
ONLY_PRIVATESEND -> ONLY_FULLY_MIXED

* Drop another two unnecessary checks
2020-05-14 23:10:18 +03:00
dustinface
e0ff9af2b0
qt: Allow and process URIs pasted to the payTo field of SendCoinsEntry (#3475)
* qt: Allow and process URIs pasted to the payTo field of SendCoinsEntry

* qt: Prevent double invocation of the textChanged slot when pasting an URI

* qt: Keep the addressbook's label if there is already one for the address

If there is no label for the given address in the addressbook but the 
URI contains a label it will use the URI's label to update the 
addressbook.

* qt: Always prefer the addressbook's label over an URI's label
2020-05-12 02:33:21 +03:00
konez2k
1c20160933
Fix gobject submit: replace request params with txidFee (#3471)
Replaced request.params[5] with txidFee, cause the param could be null at that index when the submit type is a masternode trigger,  triggering a JSON parsing error (expected str, got null).
2020-05-11 15:37:14 +03:00
thephez
970c23d6e6
Remove logic for forcing chainlocks without DIP8 activation on testnet (#3470) 2020-05-11 15:35:55 +03:00
dustinface
ae15299117
Feature request #3425 - Add information to "protx diff" (#3468)
* llmq: Add more information to the result of CFinalCommitment::ToJson

Example output: 

```
{
      "version": 1,
      "llmqType": 1,
      "quorumHash": 
"000002a20a35757fc467f0ebe8663f76e4c5df74411cc5f1735cfd92278071fe",
      "signersCount": 49,
      "signers": "03fbffffffffff",
      "validMembersCount": 49,
      "validMembers": "03fbffffffffff",
      "quorumPublicKey": 
"8db1108b50dd741076b577f6798f0bf382ca4d11dafd55ed14aaaf613f604aa55bf1da1f0469f75105376e440381ee23",
      "quorumVvecHash": 
"feedb15d5a7ca25a68d9c51036973d37925d8439d4769d7dd7bace7440089071",
      "quorumSig": 
"1879f6260ef427dc9542088b39e02a8e73e34c0484269cbc12108ab991d438f81e5be80a5b4b5595b6634113fdf060060c8fe190677627fb2d25f6e052c7f93598d36dd415f8f84c693c6a5943098616a1e135522852d8f572bb6e1470df4a94",
      "membersSig": 
"8ef7d881fcc1e8111dd82c556ab62dad56ea5ecb47a9ac067eb2057d92d27e39530630a7f77d19adc857d33eb485a1b601b2d78ac4c73742f2036089bfb1f25441f1dfcd3cfd1eed6e7d664c0e97bf75b7d7097ebd647791fbcef070fe3e3e91"
    }
```

* llmq: Changed the byte order in ToHexStr(const std::vector<bool>& vBits)
2020-05-11 15:35:28 +03:00
10xcryptodev
017c4779ca
Fix recovery from coin db crashes (and dbcrash.py test) (#3467)
* 🪲 improve evodb consistency recovering from dbcrash

* Adjust the fix

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

* Fix it

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

* Disable recovery from a crash during a fork and a corresponding part of dbcrash.py

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

* Skip some checks in CQuorumBlockProcessor when replaying blocks after the crash

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

* Process special txes in RollforwardBlock

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

* Update src/init.cpp

Co-authored-by: PastaPastaPasta <6443210+PastaPastaPasta@users.noreply.github.com>

Co-authored-by: UdjinM6 <UdjinM6@users.noreply.github.com>
Co-authored-by: PastaPastaPasta <6443210+PastaPastaPasta@users.noreply.github.com>
2020-05-11 15:33:21 +03:00
UdjinM6
d5f403d3fd
Refactor and fix GetRealOutpointPrivateSendRounds (#3460)
* Refactor and fix GetRealOutpointPrivateSendRounds

Changes:
- streamline logic
- use much more compact/direct map to store outpoint rounds
- per-wallet map instead of a static one
- hold cs_wallet

* Bail out early if one of outputs in the same tx is a non-denom one
2020-05-11 15:31:20 +03:00
UdjinM6
c06838e205
Streamline processing of pool state updates (#3458)
Changes in behaviour:
- unlock coins, return keys to keypool and set state POOL_STATE_ERROR on error, reset session on timeout later
- drop POOL_STATE_SUCCESS (wasn't really used)
2020-05-11 15:30:57 +03:00
UdjinM6
ed7d8c883c
Fix autobackup 2020-05-10 12:13:46 -05:00
PastaPastaPasta
cd42171a4f
bitcoind -> dashd
Co-Authored-By: dustinface <35775977+xdustinface@users.noreply.github.com>
2020-05-10 12:13:46 -05:00
xdustinface
b1c26d4aae
qt: Disconnect CClientUIInterface from SplashScreen::ConnectWallet
Due to not disconnecting the signal there the trace of the `loadwallet` 
rpc command ends 
in a call of `SplashScreen::ConnectWallet` for the not longer existent 
splashscreen object.

7770a7da95/src/wallet/wallet.cpp (L4192)

Wasn't an issue before the `loadwallet` rpc was introduced because 
`CWallet::LoadWallet` was only called once on startup.
2020-05-10 12:13:46 -05:00
Russell Yanofsky
b0c1406bee
End Merge #11851: Add m_ prefix to WalletBatch::m_batch 2020-05-10 12:13:46 -05:00
Russell Yanofsky
1cf961182f
Update walletdb comment after renaming.
Text from https://github.com/bitcoin/bitcoin/pull/11851#issuecomment-350320608
by John Newbery <john@johnnewbery.com>.
2020-05-10 12:13:46 -05:00
Pasta
b1c8875579
scripted-diff: Rename wallet database classes (begin bitcoin#11851)
-BEGIN VERIFY SCRIPT-

sed -i 's/\<CWalletDBWrapper\>/BerkeleyDatabase/g' src/wallet/db.h src/wallet/db.cpp
sed -i '/statuses/i/** Backend-agnostic database type. */\nusing WalletDatabase = BerkeleyDatabase\;\n' src/wallet/walletdb.h
ren() { git grep -l "\<$1\>" 'src/*.cpp' 'src/*.h' ':(exclude)*dbwrapper*' test | xargs sed -i "s:\<$1\>:$2:g"; }
ren CDBEnv           BerkeleyEnvironment
ren CDB              BerkeleyBatch
ren CWalletDBWrapper WalletDatabase
ren CWalletDB        WalletBatch
ren dbw              database
ren m_dbw            m_database
ren walletdb         batch
ren pwalletdb        batch
ren pwalletdbIn      batch_in
ren wallet/batch.h   wallet/walletdb.h
ren pwalletdbEncryption encrypted_batch

-END VERIFY SCRIPT-

Signed-off-by: Pasta <pasta@dashboost.org>
2020-05-10 12:13:46 -05:00
John Newbery
8ebbdfe805
Merge #10740: [wallet] loadwallet RPC - load wallet at runtime
cd53981 [docs] Add release notes for `loadwallet` RPC. (John Newbery)
a46aeb6 [wallet] [tests] Test loadwallet (John Newbery)
5d15260 [wallet] [rpc] Add loadwallet RPC (John Newbery)
876eb64 [wallet] Pass error message back from CWallet::Verify() (John Newbery)
e0e90db [wallet] Add CWallet::Verify function (John Newbery)
470316c [wallet] setup wallet background flushing in WalletInit directly (John Newbery)
59b87a2 [wallet] Fix potential memory leak in CreateWalletFromFile (John Newbery)

Pull request description:

  Adds a `loadwallet` RPCs. This allows wallets to be loaded dynamically during runtime without having to stop-start the node with new `-wallet` params.

  Includes functional tests and release notes.

  Limitations:

  - currently this functionality is only available through the RPC interface.
  - wallets loaded in this way will not be displayed in the GUI.

Tree-SHA512: f80dfe32b77f5c97ea3732ac538de7d6ed7e7cd0413c2ec91096bb652ad9bccf05d847ddbe81e7cd3cd44eb8030a51a5f00083871228b1b9b0b8398994f6f9f1
2020-05-10 12:13:46 -05:00
Wladimir J. van der Laan
3d73de3381
Merge #13028: Make vpwallets usage thread safe
e2f58f4 wallet: Make vpwallets usage thread safe (João Barbosa)

Pull request description:

  This PR turns the functions introduced in #13017 thread safe. This is required to correctly support dynamically loading wallets, which is implemented in #10740.

Tree-SHA512: efaa09e501636cf957aa33de83719ce09dc0c2a19daff741a94ef10d6b7ba5dee538355b80c96ead995140f99f5df0c92fb0e22ae1adb8f397eb478280c8d8c7
2020-05-10 11:15:58 -05:00
Wladimir J. van der Laan
b0dc2ab3c1
Merge #11862: Network specific conf sections
c25321f Add config changes to release notes (Anthony Towns)
5e3cbe0 [tests] Unit tests for -testnet/-regtest in [test]/[regtest] sections (Anthony Towns)
005ad26 ArgsManager: special handling for -regtest and -testnet (Anthony Towns)
608415d [tests] Unit tests for network-specific config entries (Anthony Towns)
68797e2 ArgsManager: Warn when ignoring network-specific config setting (Anthony Towns)
d1fc4d9 ArgsManager: limit some options to only apply on mainnet when in default section (Anthony Towns)
8a9817d [tests] Use regtest section in functional tests configs (Anthony Towns)
30f9407 [tests] Unit tests for config file sections (Anthony Towns)
95eb66d ArgsManager: support config file sections (Anthony Towns)
4d34fcc ArgsManager: drop m_negated_args (Anthony Towns)
3673ca3 ArgsManager: keep command line and config file arguments separate (Anthony Towns)

Pull request description:

  The weekly meeting on [2017-12-07](http://www.erisian.com.au/meetbot/bitcoin-core-dev/2017/bitcoin-core-dev.2017-12-07-19.00.log.html) discussed allowing options to bitcoin to have some sensitivity to what network is in use. @theuni suggested having sections in the config file:

      <cfields> an alternative to that would be sections in a config file. and on the
                cmdline they'd look like namespaces. so, [testnet] port=5. or -testnet::port=5.

  This approach is (more or less) supported by `boost::program_options::detail::config_file_iterator` -- when it sees a `[testnet]` section with `port=5`, it will treat that the same as "testnet.port=5". So `[testnet] port=5` (or `testnet.port=5` without the section header) in bitcoin.conf and `-testnet.port=5` on the command line.

  The other aspect to this question is possibly limiting some options so that there is no possibility of accidental cross-contamination across networks. For example, if you're using a particular wallet.dat on mainnet, you may not want to accidentally use the same wallet on testnet and risk reusing keys.

  I've set this up so that the `-addnode` and `-wallet` options are `NETWORK_ONLY`, so that if you have a bitcoin.conf:

      wallet=/secret/wallet.dat
      upnp=1

  and you run `bitcoind -testnet` or `bitcoind -regtest`, then the `wallet=` setting will be ignored, and should behave as if your bitcoin.conf had specified:

      upnp=1

      [main]
      wallet=/secret/wallet.dat

  For any `NETWORK_ONLY` options, if you're using `-testnet` or `-regtest`, you'll have to add the prefix to any command line options. This was necessary for `multiwallet.py` for instance.

  I've left the "default" options as taking precedence over network specific ones, which might be backwards. So if you have:

      maxmempool=200
      [regtest]
      maxmempool=100

  your maxmempool will still be 200 on regtest. The advantage of doing it this way is that if you have `[regtest] maxmempool=100` in bitcoin.conf, and then say `bitcoind -regtest -maxmempool=200`, the same result is probably in line with what you expect...

  The other thing to note is that I'm using the chain names from `chainparamsbase.cpp` / `ChainNameFromCommandLine`, so the sections are `[main]`, `[test]` and `[regtest]`; not `[mainnet]` or `[testnet]` as might be expected.

  Thoughts? Ping @MeshCollider @laanwj @jonasschnelli @morcos

Tree-SHA512: f00b5eb75f006189987e5c15e154a42b66ee251777768c1e185d764279070fcb7c41947d8794092b912a03d985843c82e5189871416995436a6260520fb7a4db
2020-05-10 11:15:58 -05:00
Jonas Schnelli
aaf5bf1a7e Merge #12878: [refactor] Config handling refactoring in preparation for network-specific sections
77a733a99 [tests] Add additional unit tests for -nofoo edge cases (Anthony Towns)
af173c2be [tests] Check GetChainName works with config entries (Anthony Towns)
fa27f1c23 [tests] Add unit tests for ReadConfigStream (Anthony Towns)
087c5d204 ReadConfigStream: assume the stream is good (Anthony Towns)
6d5815aad Separate out ReadConfigStream from ReadConfigFile (Anthony Towns)
834d30341 [tests] Add unit tests for GetChainName (Anthony Towns)
11b6b5b86 Move ChainNameFromCommandLine into ArgsManager and rename to GetChainName (Anthony Towns)

Pull request description:

  This does a bit of refactoring of the configuration handling code in order to add additional tests to make adding support for [test]/[regtest] sections in the config file in #11862 easier. Should not cause any behaviour changes.

Tree-SHA512: 8d2ce1449fc180de03414e7e569d1a21ba1e9f6564e13d3faf3961f710adc725fa0d4ab49b89ebd2baa11ea36ac5018377f693a84037d386a8b8697c9d6db3e9
2020-05-09 17:35:59 -05:00
MarcoFalke
7a89b916d1 Merge #12713: Track negated options in the option parser
f7683cba7b Track negated arguments in the argument paser. (Evan Klitzke)
4f872b2450 Add additional tests for GetBoolArg() (Evan Klitzke)

Pull request description:

  This change explicitly enable tracking negated options in the option parser. A negated option is one passed with a `-no` prefix. For example, `-nofoo` is the negated form of `-foo`. Negated options were originally added in the 0.6 release.

  The change here allows code to explicitly distinguish between cases like `-nofoo` and `-foo=0`, which was not possible previously. The option parser does not have any changed semantics as a result of this change, and existing code will parse options just as it did before.

  The motivation for this change is to provide a way to disable options that are otherwise not boolean options. For example, the `-debuglogfile` option is normally interpreted as a string, where the value is the log file name. With this change a user can pass in `-nodebuglogfile` and the code can see that it was explicitly negated, and use that to disable the log file.

  This change originally split out from #12689.

Tree-SHA512: cd5a7354eb03d2d402863c7b69e512cad382781d9b8f18c1ab104fc46d45a712530818d665203082da39572c8a42313c5be09306dc2a7227cdedb20ef7314823
2020-05-09 17:35:59 -05:00
Wladimir J. van der Laan
8700f460e3 Merge #12305: [docs] [refactor] Add help messages for datadir path mangling
5460460 Add AbsPathForConfigVal to consolidate datadir prefixing for path args (James O'Beirne)
a1e1305 Clarify help messages for path args to mention datadir prefix (James O'Beirne)

Pull request description:

  Change `-conf`'s help message to indicate that relative path values will be prefixed by the datadir path. This behavior probably merits clarification; it's kind of confusing when attempting to specify a configuration file in the current directory with `-conf=bitcoin.conf`, but instead loading the `bitcoin.conf` file in ~/.bitcoin datadir.

  ### Edit

  This PR has been modified to document all cases where relative path configurations are modified to be under datadir. A small refactoring has also been added which consolidates this normalization.

Tree-SHA512: be4fc0595fbeba33d17af08f59898af45e76a44f00719ea0282403b155ac6755584604fab765250a3aa14ed6991882c4d1ccbe601184362c5ba97c886bdda344
2020-05-09 17:35:59 -05:00
UdjinM6
538fcf2f1b
Disable qt menu heuristics for openConfEditorAction (#3466)
Thanks to `TextHeuristicRole` set by default qt confuses `openConfEditorAction` with application settings and binds it as if we would set `PreferencesRole` to it. As a result it opens `dash.conf` when user clicks `Preferences...` and not application settings as one would expect. Explicitly setting `NoRole` fixes it.

Note: this issue only appears in some languages e.g. `de`.
2020-05-02 18:50:36 +03:00
dustinface
6e1c5480cd
qt: Maximize the window if the dock icon gets clicked on macOS (#3465) 2020-05-02 18:50:23 +03:00
UdjinM6
3960d622c5
Fix incorrect nTimeFirstKey reset due to missing count of hd pubkeys (#3461) 2020-05-02 18:50:13 +03:00
UdjinM6
d0bb30838b
Various (mostly trivial) PS fixes (#3457)
* Implement GetDsqThreshold to unify dsq rejection threshold calculations

* Use much simpler/lighter criteria to check if a candidate mixing MN is going to be paid in next 8 blocks

Drop CMasternodePayments::IsScheduled()

* Fix decomposition of txes with 2 outputs

Recognise creation of denoms for txes with 1 denom + 1 change

Fixes an issue introduced in #3347

* Tweak few labels

s/anonymize/mix/

* Prefer larger denoms when starting new mixing queues

Fixes an issue introduced in #3346

* Add an explanation about GetDsqThreshold

* Move GetDsqThreshold comment a bit higher
2020-05-02 18:50:03 +03:00
UdjinM6
b0963b079e
Fix deadlocks (#3456)
* Lock mempool before locking cs_wallet

This fixes deadlocks introduced in 78d303c3fd6fe8103f2cec95a2eff0f6a880a46e/#3361

* Fix mempool.cs vs cs_inventory potential deadlock

POTENTIAL DEADLOCK DETECTED
Previous lock order was:
 pnode->cs_sendProcessing  net.cpp:2724
 cs_main  net_processing.cpp:3867 (TRY)
 (1) pto->cs_inventory  net_processing.cpp:4106
 (2) cs  txmempool.cpp:1137
Current lock order is:
 cs_main  wallet/rpcwallet.cpp:468
 (2) mempool.cs  wallet/rpcwallet.cpp:468
 pwallet->cs_wallet  wallet/rpcwallet.cpp:469
 cs_main  wallet/wallet.cpp:4045
 (2) mempool.cs  wallet/wallet.cpp:4045
 cs_wallet  wallet/wallet.cpp:4046
 cs_vNodes  net.cpp:3464
 (1) cs_inventory  ./net.h:1056
2020-05-02 18:49:49 +03:00
thephez
bdce58756a
Remove duplicated condition check (#3464) 2020-04-30 13:29:08 +03:00
dustinface
124824da41
Backport bitcoin#14123 and bitcoin#16720 (#3463)
* Remove obj_c for macOS Dock icon setting

Qt `setWindowIcon()` does this work.

* Use Qt signal for macOS Dock icon click event

This moves the Dock icon click reaction code to the common place and
allows some cleanup in obj_c code.

According to the Apple's docs `class_replaceMethod` behaves as
`class_addMethod`, if the method identified by name does not yet exist;
or as `method_setImplementation`, if it does exist.

* Remove obj_c for macOS Dock icon menu

Qt `setAsDockMenu()` does this work.

* qt: Add GUIUtil::bringToFront

* qt: Use GUIUtil::bringToFront where possible

* qt: All tray menu actions call showNormalIfMinimized

* qt: Replace objc_msgSend with native syntax

Co-authored-by: Hennadii Stepanov <32963518+hebasto@users.noreply.github.com>
Co-authored-by: João Barbosa <joao.paulo.barbosa@gmail.com>
2020-04-30 13:28:44 +03:00
UdjinM6
28a8db3ca7 Fix sourceFile 2020-04-24 17:50:07 -05:00
UdjinM6
97907b051f Fix autobackup functionality 2020-04-23 14:33:31 -05:00
Pasta
4aa8a9a206 resolve DEFAULT_WALLET_DAT being removed
Signed-off-by: Pasta <pasta@dashboost.org>
2020-04-23 14:33:31 -05:00
Wladimir J. van der Laan
7999080c04 Merge #11687: External wallet files
be8ab7d08 Create new wallet databases as directories rather than files (Russell Yanofsky)
26c06f24e Allow wallet files not in -walletdir directory (Russell Yanofsky)
d8a99f65e Allow wallet files in multiple directories (Russell Yanofsky)

Pull request description:

  This change consists of three commits:

  * The first commit is a pure refactoring that removes the restriction that two wallets can only be opened at the same time if they are contained in the same directory.
  * The second commit removes the restriction that `-wallet` filenames can only refer to files in the `-walletdir` directory.
  * The third commit makes second commit a little safer by changing bitcoin to create wallet databases as directories rather than files, so they can be safely backed up.

  All three commits should be straightforward:

  *  The first commit adds around 20 lines of new code and then updates a bunch of function signatures (generally updating them to take plain fs::path parameters, instead of combinations of strings, fs::paths, and objects like CDBEnv and CWalletDBWrapper).
  * The second commit removes two `-wallet` filename checks and adds some test cases to the multiwallet unit test.
  * The third commit just changes the mapping from specified wallet paths to bdb environment & data paths.

    ---

  **Note:** For anybody looking at this PR for the first time, I think you can skip the comments before _20 Nov_ and start reading at https://github.com/bitcoin/bitcoin/pull/11687#issuecomment-345625565. Comments before  _20 Nov_ were about an earlier version of the PR that didn't include the third commit, and then confusion from not seeing the first commit.

Tree-SHA512: 00bbb120fe0df847cf57014f75f1f7f1f58b0b62fa0b3adab4560163ebdfe06ccdfff33b4231693f03c5dc23601cb41954a07bcea9a4919c8d42f7d62bcf6024
2020-04-23 14:33:31 -05:00
pasta
6db01000cf 13017 continued
Signed-off-by: pasta <pasta@dashboost.org>
2020-04-23 14:33:31 -05:00
Wladimir J. van der Laan
4dcd8d1bea Merge #13017: Add wallets management functions
3c058fd wallet: Add HasWallets (João Barbosa)
373aee2 wallet: Add AddWallet, RemoveWallet, GetWallet and GetWallets (João Barbosa)
6efd964 refactor: Drop CWalletRef typedef (João Barbosa)

Pull request description:

  This is a small step towards dynamic wallet load/unload. The wallets *registry* `vpwallets` is used in several places. With these new functions all `vpwallets` usage are removed and `vpwallets` is now a static variable (no external linkage).

  The typedef `CWalletRef` is also removed as it is narrowly used.

Tree-SHA512: 2ea19da2e17b521ad678bfe10f3257e497ccaf7ab9fd0b6647f9d829f1d6131cfa68db8e8492421711c6da399859432b963a568bdd4ca40a77dd95b597839423
2020-04-23 14:33:31 -05:00
Alexander Block
911b5580e4
Fix typo in error log when EPOLL_CTL_ADD fails for wakeup pipe (#3451) 2020-04-23 12:33:36 +03:00
PastaPastaPasta
b775fa263f
Lower DEFAULT_PRIVATESEND_DENOMS (#3434)
Signed-off-by: pasta <pasta@dashboost.org>
2020-04-22 18:54:45 +03:00
Alexander Block
d59deea77b
Merge pull request #3445 from codablock/pr_epoll
Implement epoll support
2020-04-22 17:10:33 +02:00
Alexander Block
7c4ebe40de
Merge pull request #3450 from codablock/pr_fix_3
Fix handling of disconnected lingering nodes
2020-04-22 16:36:07 +02:00
Alexander Block
aa46b5ccb2 Make epoll the default socketevents mode when possible 2020-04-22 16:17:03 +02:00
Alexander Block
d6b69dbf69 Revert "Only run DisconnectNodes once per second"
This reverts commit 30e4afae00.
2020-04-22 16:05:11 +02:00
Alexander Block
e51580f052 Only linger when the other side has not shutdown/closed the socket yet
Otherwise immediately close the socket and remove the node from the list.
2020-04-22 07:50:40 +02:00
Alexander Block
1df71a0f22 Don't consider disconnecting nodes in GetNodeCount and GetNodeStats 2020-04-22 06:32:32 +02:00
Alexander Block
98ff8feaf2 Revert "Invoke DisconnectNodes from getconnectioncount/getpeerinfo/getnetworkinfo"
This reverts commit 2f1b3a34ab.
2020-04-22 06:32:32 +02:00
Alexander Block
ccb1f84b3a Revert "Invoke DisconnectNodes right before checking for duplicate connections"
This reverts commit 76d7b17dcd.
2020-04-22 06:32:32 +02:00
Alexander Block
33bfaffbea Don't return nodes with fDisconnect=true in FindNode
FindNode is only interested in active connections, especially when called
from OpenNetworkConnection. Connections which are about to get disconnected
and removed should be treated as if they are not existent anymore, as
otherwise there is a small race between disconnecting and reconnecting
nodes, causing OpenNetworkConnection to return early.
2020-04-22 06:32:32 +02:00
Alexander Block
96faa8155e
Don't disconnect masternode probes for a few seconds (#3449)
* Refactor CMasternodeUtils::ProcessMasternodeConnections to be more readable

* Don't disconnect masternode probes for a few seconds
2020-04-21 16:44:18 +02:00
Alexander Block
608aed3d85
Don't try to connect to itself through CLLMQUtils::GetQuorumConnections (#3448) 2020-04-21 16:43:59 +02:00
Alexander Block
d516e3d1e0 Advance iterator in CConnman::DisconnectNodes when lingering 2020-04-21 08:16:49 +02:00
Alexander Block
3fa94aac56 Implement epoll support 2020-04-20 15:38:19 +02:00
PastaPastaPasta
087d98477b
Merge bitcoin#10387: Eventually connect to NODE_NETWORK_LIMITED peers (#3417)
* Merge #10387: Eventually connect to NODE_NETWORK_LIMITED peers

eb91835 Add setter for g_initial_block_download_completed (Jonas Schnelli)
3f56df5 [QA] add NODE_NETWORK_LIMITED address relay and sync test (Jonas Schnelli)
158e1a6 [QA] fix mininode CAddress ser/deser (Jonas Schnelli)
fa999af [QA] Allow addrman loopback tests (add debug option -addrmantest) (Jonas Schnelli)
6fe57bd Connect to peers signaling NODE_NETWORK_LIMITED when out-of-IBD (Jonas Schnelli)
31c45a9 Accept addresses with NODE_NETWORK_LIMITED flag (Jonas Schnelli)

Pull request description:

  Eventually connect to peers signalling NODE_NETWORK_LIMITED if we are out of IBD.
  Accept and relay NODE_NETWORK_LIMITED peers in addrman.

Tree-SHA512: 8a238fc97f767f81cae1866d6cc061390f23a72af4a711d2f7158c77f876017986abb371d213d1c84019eef7be4ca951e8e6f83fda36769c4e1a1d763f787037
Signed-off-by: Pasta <pasta@dashboost.org>

# Conflicts:
#	src/init.cpp
#	src/protocol.h
#	test/functional/node_network_limited.py

* remove witness

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

* fix test expecting witness flag

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

Co-authored-by: Wladimir J. van der Laan <laanwj@gmail.com>
2020-04-19 16:21:47 +03:00
UdjinM6
d663f48085
Lower SELECT_TIMEOUT_MILLISECONDS for USE_WAKEUP_PIPE case (#3444) 2020-04-19 14:48:44 +02:00
Alexander Block
f5f4ccbf24
Merge pull request #3432 from codablock/pr_refactor_sockethandler
Refactor/Prepare CConnman for upcoming epoll support
2020-04-19 14:27:59 +02:00
10xcryptodev
93aa640af8
Fix #3248: use blue logo for Traditional theme (#3441)
* #3248 use blue logo for Traditional theme

* review tab space and blue logo name

* change file order and spaces

* Revert "review tab space and blue logo name"

This reverts commit 31e0c3d0e9.
2020-04-19 14:05:37 +03:00
PastaPastaPasta
d804a753af
Merge bitcoin#13134: net: Add option -enablebip61 to configure sending of BIP61 notifications (#3414)
* Merge #13134: net: Add option `-enablebip61` to configure sending of BIP61 notifications

87fe292d897e09e176ac7e254144466c319cc9ac doc: Mention disabling BIP61 in bips.md (Wladimir J. van der Laan)
fe16dd8226d924f44432c5b5014aa49ff45c82ff net: Add option `-enablebip61` to configure sending of BIP61 notifications (Wladimir J. van der Laan)

Pull request description:

  This commit adds a boolean option `-peersendreject`, defaulting to `1`, that can be used to disable the sending of [BIP61](https://github.com/bitcoin/bips/blob/master/bip-0061.mediawiki) `reject` messages. This functionality has been requested for various reasons:

  - security (DoS): reject messages can reveal internal state that can be used to target certain resources such as the mempool more easily.

  - bandwidth: a typical node sends lots of reject messages; this counts against upstream bandwidth. Also the reject messages tend to be larger than the message that was rejected.

  On the other hand, reject messages can be useful while developing client software (I found them indispensable while creating bitcoin-submittx), as well as for our own test cases, so whatever the default becomes on the long run, IMO the functionality should be retained as option. But that's a discussion for later, for now it's simply a node operator decision.

  Also adds a RPC test that checks the functionality.

Tree-SHA512: 9488cc53e13cd8e5c6f8eb472a44309572673405c1d1438c3488f627fae622c95e2198bde5ed7d29e56b948e2918bf1920239e9f865889f4c37c097c37a4d7a9

* 0.17 -> 0.16

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

* tx1 -> base_ tx fixing 13134

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

* move added bip61 message checking up

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

* Dash specific code, only send reject messages if bip61 is enabled

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

* Fix invalidtxrequest.py

Co-authored-by: Wladimir J. van der Laan <laanwj@gmail.com>
Co-authored-by: UdjinM6 <UdjinM6@users.noreply.github.com>
2020-04-19 14:04:31 +03:00
PastaPastaPasta
d06597a421
[Trivial] Adjust some text in mnauth.cpp (#3413)
* trivial text changes

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

* don't refer to node as he / him

Signed-off-by: Pasta <pasta@dashboost.org>
2020-04-19 14:03:59 +03:00
PastaPastaPasta
3d175aa2e5
Merge bitcoin#13151: net: Serve blocks directly from disk when possible (#3408)
* Merge #13151: net: Serve blocks directly from disk when possible

0bf431870e45d8e20c4671e51a782ebf97b75fac net: Serve blocks directly from disk when possible (Wladimir J. van der Laan)

Pull request description:

  In `ProcessGetBlockData`, send the block data directly from disk if type MSG_WITNESS_BLOCK is requested. This is a valid shortcut as the on-disk format matches the network format.

  This is expected to increase performance because a deserialization and subsequent serialization roundtrip is avoided.

Tree-SHA512: 9a9500b4c1354eaae1a6f1c6ef2416c1c1985029852589266f3a70e808f6c7482c135e9ab251a527566935378ab7c32dba4ed43ba5451e802d8e72b77d1ba472
Signed-off-by: Pasta <pasta@dashboost.org>

# Conflicts:
#	src/net_processing.cpp
#	src/validation.cpp

* fix extra bracket

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

* remove read raw block from disk functions

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

* correct `if (pblock)` scope

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

Co-authored-by: Wladimir J. van der Laan <laanwj@gmail.com>
2020-04-19 14:03:27 +03:00
Alexander Block
47af42a69c AddRef/Release when adding/erasing CNode* entries to/from mapNodesWithDataToSend 2020-04-18 21:05:42 +02:00
Alexander Block
e4be48bc7e Invoke select/poll with 0 timeout in case we know that there is work 2020-04-18 21:05:42 +02:00
Alexander Block
e263edd573 Still invoke ReleaseNodeVector when interrupted 2020-04-18 21:05:42 +02:00
Alexander Block
5c9f548640 Track which nodes are able to receive/send data
Instead of selecting every socket in every SocketHandler iteration, we will
now track which nodes are known to have pending receivable data and/or
have empty send buffers.

Each time recv fails to fill a whole receive buffer, fHasRecvData is
set to false so that the socket is added to the receive select set
in the next iteration. When that socket is signalled through select/poll,
fHasRecvData is set to true again and remains true until a future recv
fails.

Each time send fails to send a full message, fCanSendData is set to false
so that the socket is added to the send select set in the next iteration.

At the same time, nodes which have pending messages to send are tracked
in mapNodesWithDataToSend, so that SocketHandler knows for which nodes
SocketSendData must be invoked.
2020-04-18 21:05:42 +02:00
Alexander Block
0e8e22aa16 Track SOCKET to CNode* mapping 2020-04-18 21:05:42 +02:00
Alexander Block
94fc4fb027 Track size of vSendMsg in atomic nSendMsgSize
This allows us to check for pending messages without locking cs_vSend
2020-04-18 21:05:15 +02:00
Alexander Block
1621e82e95 Move socket receiving into SocketRecvData 2020-04-18 21:05:15 +02:00
Alexander Block
50fc3c5cce Make SocketSendData non-const 2020-04-18 21:05:15 +02:00
Alexander Block
176d625860 Sleep longer when USE_WAKEUP_PIPE is enabled 2020-04-18 12:41:25 +02:00
Alexander Block
97ee3015e1 Wakeup select/poll when new nodes are added 2020-04-18 12:41:25 +02:00
Alexander Block
2610e718cd
Don't delete MN list snapshots and diffs from DB when reorgs take place (#3435)
Deleting these from the DB means that future calls to GetListForBlock  for
the reorged/orphaned block will return an empty MN list. At the same time,
GetListForBlock will add the empty list to the internal MN list cache.

This behavior is not acceptable for multiple reasons:
1. A caller of GetListForBlock should always expect a valid list if that
   block was once in the best chain. We might otherwise run into strange
   behavior (e.g. GetAllQuorumMembers returning zero members)
2. If the chain is ever reorged back to the initial chain (that was
   orphaned), GetListForBlock should not return the invalid/empty cache
   entry for the previously orphaned block.

This should also fix test failures seen on Gitlab CI
2020-04-18 12:35:46 +02:00
Alexander Block
6d83b0a053
Merge pull request #3431 from codablock/pr_socketevents_arg
Make socketevents mode (poll vs select) configurable via parameter
2020-04-18 12:34:34 +02:00
PastaPastaPasta
97742a14d8
Merge bitcoin#10762: [wallet] Remove Wallet dependencies from init.cpp (#3412)
* Merge #10762: [wallet] Remove Wallet dependencies from init.cpp

c7ec524 [wallet] Add dummy wallet init class (John Newbery)
49baa4a [wallet] Use global g_wallet_init_interface to init/destroy the wallet. (John Newbery)
caaf972 [wallet] Create wallet init interface. (John Newbery)
5fb5421 [wallet] Move wallet init functions into WalletInit class. (John Newbery)

Pull request description:

  This continues the work of #7965. This PR, along with several others, would remove the remaining dependencies from libbitcoin_server.a on libbitcoin_wallet.a.

  To create the interface, I've just translated all the old init.cpp wallet function calls into an interface class. I've not done any thinking about whether it makes sense to change that interface by combining/splitting those calls. This is a purely internal interface, so there's no problem in changing it later.

Tree-SHA512: 32ea57615229c33fd1a7f2f29ebc11bf30337685f7211baffa899823ef74b65dcbf068289c557a161c5afffb51fdc38a2ee8180720371f64d433b12b0615cf3f
Signed-off-by: Pasta <pasta@dashboost.org>

# Conflicts:
#	src/dashd.cpp
#	src/init.cpp

* a couple of fixes

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

* move privatesend launch options help into wallet/init.cpp

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

* remove ENABLE_WALLET for AutoLockMasternodeCollaterals

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

* move a wallet param interaction into wallet/init.cpp

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

* move PrivateSend init to wallet/init.h

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

* move privatesend scheduler into wallet.cpp

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

* remove unneeded import

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

* move KeePass init and InitAutoBackup into wallet/init.cpp

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

* Fix 10762

Changes:
- Should backup wallets before trying to verify them. This is because `-salvagewallet` is very dangerous and can actually corrupt wallets making them irreparably broken.
- No reason to make `schedulePrivateSendClientMaintenance` a part of the wallet (interface) because `privateSendClient` is a global object not tied to the wallet directly atm.
- Should not run client-side mixing on masternodes.
- Fix `InitAutoBackup` signature in `DummyWalletInit`.

* remove boost dependancy in wallet/init.cpp

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

Co-authored-by: Wladimir J. van der Laan <laanwj@gmail.com>
Co-authored-by: UdjinM6 <UdjinM6@users.noreply.github.com>
2020-04-18 12:59:40 +03:00
UdjinM6
20a0f3a51f
Merge pull request #3407 from PastaPastaPasta/backports-0.16-pr17
Backports 0.16 pr17
2020-04-18 12:57:51 +03:00
Alexander Block
ea81ab5af7 Make socketevents mode (poll vs select) configurable via parameter
Instead of selecting the mode at compile time
2020-04-17 22:09:52 +02:00
Alexander Block
9a8caf0986
Remove fix for fNetworkActive vs OpenNetworkConnection race (#3430)
This is not needed anymore due to bitcoin#13212 being backported
2020-04-17 21:46:58 +02:00
Alexander Block
96ed9fae39
Merge pull request #3429 from codablock/pr_remove_optimistic_send
Fix flushing of rejects before disconnecting
2020-04-17 21:46:36 +02:00
Alexander Block
0cb385c567
Merge pull request #3428 from codablock/pr_better_conn_logging
Improve network connections related logging
2020-04-17 21:46:17 +02:00
Alexander Block
08b57c198b Add some linger time between fDisconnect=true and actually closing the socket 2020-04-17 12:42:30 +02:00
Alexander Block
4117579e8f Honor fLogIPs in OpenNetworkConnection 2020-04-17 12:21:00 +02:00
Alexander Block
d8bbdee7c4 Remove support for optimistic send
This was only used in only one remaining place and only to ensure that
reject messages are sent before closing sockets. This is solved by the
previous commit now.
2020-04-17 11:32:18 +02:00
Alexander Block
926beb3406 Handle sockets one last time before closing sockets 2020-04-17 11:10:08 +02:00
Alexander Block
6ca78b601e Introduce NETCONN logging category and NET_NETCONN to log in NET and NETCONN
This allows easier debugging of connection issues, as it produces much less
chatter in the logs when only -debug=mnconn is given.
2020-04-17 08:52:57 +02:00
Alexander Block
71f1181d21 Improve connection logging in net.cpp 2020-04-17 08:52:48 +02:00
Alexander Block
2f1b3a34ab Invoke DisconnectNodes from getconnectioncount/getpeerinfo/getnetworkinfo
This ensures disconnected nodes don't appear for callers
2020-04-17 07:53:07 +02:00
Alexander Block
76d7b17dcd Invoke DisconnectNodes right before checking for duplicate connections 2020-04-17 07:53:07 +02:00
Alexander Block
30e4afae00 Only run DisconnectNodes once per second
This change is quite invasive for integration tests, as they all expect
connections to be dropped ASAP. The next commits all try to fix the upcoming
issues.
2020-04-17 07:53:07 +02:00
Alexander Block
ee995ef02a
Merge pull request #3422 from codablock/pr_speedups7
Implement more reliable wait_for_masternode_probes in test framework
2020-04-17 07:52:34 +02:00
Alexander Block
1e30054b9e
Merge pull request #3420 from codablock/pr_speedups5
Avoid calling SendMessages (and others) for all nodes all the time
2020-04-17 07:34:23 +02:00
Alexander Block
8aa85c084b
Merge pull request #3419 from codablock/pr_deterministic_connections
Deterministically choose which peers to drop on duplicate MNAUTH
2020-04-17 07:33:46 +02:00
Alexander Block
6c1262f1c8 Add "outbound" field to "quorum dkgstatus" connections 2020-04-16 18:18:41 +02:00
Alexander Block
65fb8bc454 Only run InactivityCheck once per second 2020-04-16 18:08:53 +02:00
Alexander Block
9e57c35e82 Don't even try to send/receive blocks for fMasternode connections
This avoids a lot of overhead in SendMessages, which is called very often.
2020-04-16 18:06:59 +02:00
Alexander Block
a808ff3330 Temporary hack for unnecessary invocations of Broadcast signal 2020-04-16 18:06:59 +02:00
Alexander Block
24ead62905 Only call SendMessages when ProcessMessages did some work or when some time passed
Invoking SendMessages for hundreds of peers while we know that there is no
work to do give a lot of overhead on the message handler thread.
2020-04-16 18:06:59 +02:00
Alexander Block
79f0bb1033
Fix crash in validateaddress (#3418)
The only reason this was not detected in integration tests is that
mapHdPubKeys was empty.
2020-04-16 18:01:40 +02:00
Alexander Block
c65d5612de Deterministically choose which peers to drop on duplicate MNAUTH 2020-04-16 18:00:03 +02:00
Pieter Wuille
782ee1a3cf
Merge #10677: RPC Docs: addmultisigaddress is intended for non-watchonly addresses
73041c3c99 RPC Docs: addmultisigaddress is intended for non-watchonly addresses (Gregory Sanders)

Pull request description:

  Spent a couple hours debugging why my p2sh watchonly funds were not appearing in various accounting calls when address was imported via `addmultisigaddress`.

Tree-SHA512: 0673e276e5ca8cdc4c9357bd835a29bd5a994520a78179600944932c700917142930288bf179f5e89b0874beaf1a88bd70129f3a297a46df42a10bab847017bb
2020-04-16 10:24:22 -05:00
MarcoFalke
a13e2f4355
Merge #13123: net: Add Clang thread safety annotations for guarded variables in the networking code
4894133dc5 Add missing lock in CNode::copyStats(...) (practicalswift)
b312cd7707 Add missing locking annotations (practicalswift)

Pull request description:

  Add Clang thread safety annotations for variables guarded by:
  * `cs_addrLocal`
  * `cs_addrName`
  * `cs_feeFilter`
  * `cs_filter`
  * `cs_hSocket`
  * `cs_inventory`
  * `cs_mapLocalHost`
  * `cs_most_recent_block`
  * `cs_proxyInfos`
  * `cs_sendProcessing`
  * `cs_setBanned`
  * `cs_SubVer`
  * `cs_vOneShots`
  * `cs_vProcessMsg`
  * `cs_vRecv`
  * `cs_vSend`

  Changed files:
  * `src/net.{cpp,h}`
  * `src/netbase.cpp`

Tree-SHA512: 319a1574a07d766e81fab19b9cfdcf8b5f0b175034ebef220cd406f1672b4ef2c57f5c456c623456ca7a1f96308de69c73535792e9e4c34b848b55fd4f35fc95
2020-04-16 10:24:22 -05:00
Wladimir J. van der Laan
b215a1f005
Merge #12986: Trivial: Corrected comment array name from pnSeeds6 to pnSeed6
d1b828b correcting the array name from pnSeeds6 to pnSeed6 (okayplanet)

Pull request description:

  After reading this comment, I tried to grep the code base for `pnSeeds6` but couldn't find anything.  After some time wasted, I realized the arrays actually start with `pnSeed6`.

Tree-SHA512: 78a66d96128267278c7b02dbc0c966a7447cb258c71b04be5a00de8ed10ee11437550bbbf7dd4208315a59d19408a31b62774ae6dbc521261818dece4970a602
2020-04-16 10:24:22 -05:00
Wladimir J. van der Laan
bbce45d8bd
Merge #13652: rpc: Fix that CWallet::AbandonTransaction would leave the grandchildren, etc. active
89e70f9d7fe384ef9de4fa3828d4c80523290186 Fix that CWallet::AbandonTransaction would only traverse one level (Ben Woosley)

Pull request description:

  Prior to this change, it would mark only the first layer of
  child transactions abandoned, due to always following the input `hashTx`
  rather than the current `now` tx.

Tree-SHA512: df068b49637d299ad73237c7244005fe5aa966d6beae57aff12e6948f173d9381e1b5d08533f7e3a1416991ed57f9f1f7b834057141d85c07dc60bb1f0872cea
2020-04-16 10:24:22 -05:00
Wladimir J. van der Laan
5aee3ef4e9
Merge bitcoin#12617: gui: Show messages as text not html
Currently, error messages (such as InitError) are displayed as-is, which
means Qt does auto detection on the format.

This means that it's possible to inject HTML from the command line
though e.g. specifying a wallet name with HTML in it. This isn't
a direct security risk because fetching content from internet is
disabled (and as far as I know we never report strings received
from the network this way). However, it can be confusing.

So explicitly force the format as text.
2020-04-16 10:24:22 -05:00
Wladimir J. van der Laan
d7cbaec108
Merge #12432: [qt] send: Clear All also resets coin control options
f506c0a7f [qt] send: Clear All also resets coin control options (Sjors Provoost)

Pull request description:

  This change makes it so that a custom change address and manual input selection are removed if the user clicks Clear All in the send screen.

Tree-SHA512: 78746043a74c9c26ef476eb0df7ce95411683749d9f6b2747222eaac751e241ea7d4d7ce9e4e69ed0b19fa76754d8584e5bef5bba1ad6598f8e39c784b4264d2
2020-04-16 10:24:22 -05:00
Pieter Wuille
e480ae9fa8
Merge #12743: Fix csBestBlock/cvBlockChange waiting in rpc/mining
4a6c0e3dcf Modernize best block mutex/cv/hash variable naming (Pieter Wuille)
45dd135039 Fix csBestBlock/cvBlockChange waiting in rpc/mining (Pieter Wuille)

Pull request description:

  This is an alternative to #11694.

  It reintroduces a uint256 variable with the best block hash, protected by csBestBlock, and only updated while holding it.

  Also rename the involved variable to modern guidelines, as there are very few uses.

Tree-SHA512: 826a86c7d3cee7fe49f99f4398ae99e81cb0563197eaeba77306a3ca6072b67cdb932bc35720fc0f99c2a57b218efa029d0b8bdfb240591a629b2e90efa3199d
2020-04-16 10:24:22 -05:00
Wladimir J. van der Laan
2a3df4d54c
Merge #12573: Fix compilation when compiler do not support __builtin_clz*
18307849b Consensus: Fix bug when compiler do not support __builtin_clz* (532479301)

Pull request description:

  #ifdef is not correct since defination is defined to 0 or 1. Should change to #if

Tree-SHA512: ba13a591d28f4d7d6ebaab081be4304c43766a611226f8d2994c8db415dfcf318e82217d26a8c4af290760c68eded9503b39535b0e6e079ded912e6a8fca5b36
2020-04-16 10:24:22 -05:00
MarcoFalke
7c5319f032
Partial Merge #13545: tests: Fix test case streams_serializedata_xor. Remove Boost dependency.
962d8eed5b Remove boost dependency (boost/assign/std/vector.hpp) (practicalswift)
c6fd0df4ef Fix incorrect tests (practicalswift)

Pull request description:

  * Fix test case `streams_serializedata_xor`.
  * Remove Boost dependency.

Tree-SHA512: 609c4ced1b6a8b86f6a37e4220535f1b3c9f2e80949cd034ecc069a94c55c05cd514f2e132fe7f715161ee29811a0fadb6903635c507411d8dc3e7efe864edeb
2020-04-16 10:24:22 -05:00
Alexander Block
72afaddf72 Introduce new way of deterministic selection of outbound LLMQ connections
The new way does not require the quorum hash to be included in the
calculation, which allows us to have determinism globally and not only
for single LLMQs.
2020-04-16 13:59:02 +02:00
Wladimir J. van der Laan
23704daaf0 Merge #13437: wallet: Erase wtxOrderd wtx pointer on removeprunedfunds
faa18ca046e9043b2cf68cb1bd17cc8c60fe26d9 wallet: Erase wtxOrderd wtx pointer on removeprunedfunds (MarcoFalke)

Pull request description:

  This prevents segfaults, when reading from the freed memory.

Tree-SHA512: 04f8190dea7901cf1cc298d5db98c83b02858f27114c5ef4da738accd176d6647d6b81f3dc39f3d5912b1a981cf0599370fd391c4154ffbde97afc1fac389123
2020-04-15 21:01:44 -05:00
Wladimir J. van der Laan
15fb6dbf05 Merge #13061: Make tests pass after 2020
3ee4be1 Make tests pass after 2020 (Bernhard M. Wiedemann)

Pull request description:

  Make tests pass after 2020
  and also test that 64 bit integers are properly handled

  Without this patch, the failure was
  ```
  unknown location(0): fatal error: in "rpc_tests/rpc_ban": std::runtime_error: JSON value is not an object as expected
  test/rpc_tests.cpp(260): last checkpoint
  ```

  I found this when testing reproducible builds for openSUSE Linux packages, building 15 years from now (this is the expected lifespan of today's software)

  There is 1 other issue in ./src/qt/test/paymentservertests.cpp that fails to verify a cert that expires in 2022 after 10y.

  ```
  QWARN  : PaymentServerTests::paymentServerTests() PaymentRequestPlus::getMerchant: Payment request: certificate expired or not yet active:  QSslCertificate("3", "01", "Ipbt+DxK8RDQd25/5ueXqw==", (), ("Payment Request Test Merchant"), QMap(), QDateTime(2012-12-10 16:37:24.000 UTC Qt::TimeSpec(UTC)), QDateTime(2022-12-08 16:37:24.000 UTC Qt::TimeSpec(UTC)))
  FAIL!  : PaymentServerTests::paymentServerTests() Compared values are not the same
  ```

Tree-SHA512: d6c49879b6abbddbecc1168ac24c2d4f4ee9949b615607b3e6ba350c415136017f32cd112708791b063a2f2dc1b12f295f4ee55a346bd2128aa6480088d8db48
2020-04-15 21:01:44 -05:00
MarcoFalke
424bbc3425 Merge #12837: rpc: fix type mistmatch in listreceivedbyaddress
05c03d1249 rpc: fix type mistmatch in listreceivedbyaddress (joemphilips)

Pull request description:

  `txids` filed in return value is supposed be `string` but it was `numeric` in the help message

Tree-SHA512: 7d860994c2d1d9149b41fd7afefc1a44460eede5a023070fcc18b0a4a19a26c5eec5abd157038c15fe7d50a3390bdaf7a4823279129eb1458b0d3c6141a533ee
2020-04-15 21:01:43 -05:00
Wladimir J. van der Laan
b08a1f9ec1 Merge #12793: qt: Avoid reseting on resetguisettigs=0
342fb80 qt: Avoid resetting on resetguisettigs=0 (MarcoFalke)

Pull request description:

  Shouldn't be affecting anyone, but might still be worth to fix at some point.

Tree-SHA512: af7fe67f1e8b3a0ff041258e3056d2e3e518258b015ee765f291e91fca86a7f7cd43c83844fd83f00a52dac2cf382db5d568aab91db636a031040551bd34172d
2020-04-15 21:01:41 -05:00
Alexander Block
4118b77249 Better clarification for future conflict resolution 2020-04-14 15:16:51 +02:00
Wladimir J. van der Laan
d4065e79ac Merge #15324: test: Make bloom tests deterministic
fae169c95e09ddf068dcaebc8170c4f41b02cf66 test: Make bloom tests deterministic (MarcoFalke)

Pull request description:

  non-deterministic tests are useless, since a failing test could not be reproduced unless the seed is known.

Tree-SHA512: 4f634ff0c6adf663444f1ac504f6dbceaa46b78d697b840531977ba30006453ac559d5c21cc3eaef6d92b87d46008a34b0db6331ea3318001987fcfaec634acf
2020-04-14 15:16:51 +02:00
Alexander Block
d80212c47c Fix use of mocktime when calling PoissonNextSendInbound
This seems to have been wrong already in the backported PR.
2020-04-14 15:16:51 +02:00
Alexander Block
36d909aa30 Fix compilation error 2020-04-14 13:32:50 +02:00
MarcoFalke
c52c1e1ce5 Merge #17243: p2p: add PoissonNextSend method that returns mockable time
1a8f0d5a74d5cc0000456932babf35301f5c1686 [tools] update nNextInvSend to use mockable time (Amiti Uttarwar)
4de630354fc6808b9b13b9e82da1a82f2f50f26a [tools] add PoissonNextSend method that returns mockable time (Amiti Uttarwar)

Pull request description:

  Introduce a Poisson helper method that wraps the existing method to return `std::chrono::duration` type, which is mockable.

  Needed for https://github.com/bitcoin/bitcoin/pull/16698.

ACKs for top commit:
  ajtowns:
    ACK 1a8f0d5a74d5cc0000456932babf35301f5c1686
  MarcoFalke:
    re-ACK 1a8f0d5a74d5cc0000456932babf35301f5c1686
  naumenkogs:
    ACK 1a8f0d5, and let's merge it and come back to it later.

Tree-SHA512: 7e2325d7c55fc0b4357cb86b83e0c218ba269f678c1786342d8bc380bfd9696373bc24ff124b9ff17a6e761c62b2b44ff5247c3911e2afdc7cc5c20417e8290b
2020-04-14 13:32:50 +02:00
Pieter Wuille
ea9f97c53b Merge #13298: Net: Bucketing INV delays (1 bucket) for incoming connections to hide tx time
d45b344ffd Bucket for inbound when scheduling invs to hide tx time (Gleb)

Pull request description:

  It has been brought up to my attention that current random delays mechanism (originally intended to obfuscate transaction metadata) allows to easily estimate the time a transaction was received by a node.

  It may be done by connecting multiple observer nodes to the same node. Each of those nodes will generate its own schedule of delays. Combined metadata regarding those events from different sources allows an observer to estimate transaction time.

  After this patch a spy won't gain additional information by just creating multiple connections to a target.

Tree-SHA512: c71dae5ff350b614cb40a8e201fd0562d3e03e3e72a5099718cd451f0d84c66d5e52bbaf0d5b4b75137514c8efdedcc6ef4df90142b360153f04ad0721545ab1
2020-04-14 13:32:50 +02:00