Dash - Reinventing Cryptocurrency
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Wladimir J. van der Laan c8ee5e1665
Merge #13011: Cache witness hash in CTransaction
fac1223a568fa1ad6dd602350598eed278d115e8 Cache witness hash in CTransaction (MarcoFalke)
faab55fbb17f2ea5080bf02bc59eeef5ca746f07 Make CMutableTransaction constructor explicit (MarcoFalke)

Pull request description:

  This speeds up:
  * compactblocks (v2)
  * ATMP
  * validation and miner (via `BlockWitnessMerkleRoot`)
  * sigcache (see also unrelated #13204)
  * rpc and rest (nice, but irrelevant)

  This presumably slows down rescan, which uses a `CTransaction` and its `GetHash`, but never uses the `GetWitnessHash`. The slow down is proportional to the number of witness transactions in the rescan window. I.e. early in the chain there should be no measurable slow down. Later in the chain, there should be a slow down, but acceptable given the speedups in the modules mentioned above.

Tree-SHA512: 443e86acfcceb5af2163e68840c581d44159af3fd1fce266cab3504b29fcd74c50812b69a00d41582e7e1c5ea292f420ce5e892cdfab691da9c24ed1c44536c7
2021-06-28 02:00:48 +03:00
.github Update docker tags (#4103) 2021-04-17 16:08:45 -04:00
.tx Merge remote-tracking branch 'bitcoin/0.12' into HEAD 2016-02-06 16:48:04 +03:00
build-aux/m4 Merge #12294: [Docs] Create NetBSD build instructions and fix compilation 2021-06-25 20:51:59 -05:00
ci bls|ci: Fix C++17 build, add it to CI (#4055) 2021-04-28 16:44:01 +02:00
contrib Merge #14416: Fix OSX dmg issue (10.12 to 10.14) 2021-05-25 01:05:41 +03:00
depends depends: Undefine BLSALLOC_SODIUM in bls-dash.mk (#4176) 2021-05-24 21:09:48 -05:00
doc continued 2021-06-26 11:54:34 -05:00
docker feat: add tor entrypoint script for use in dashmate (#4182) 2021-06-02 12:54:57 -05:00
share Merge #13617: release: require macOS 10.10+ 2020-12-18 01:14:34 +03:00
src Merge #13011: Cache witness hash in CTransaction 2021-06-28 02:00:48 +03:00
test Merge #12924: Fix hdmaster-key / seed-key confusion (scripted diff) 2021-06-28 02:00:48 +03:00
.gitattributes Separate protocol versioning from clientversion 2014-10-29 00:24:40 -04:00
.gitignore trivial|doc: Some trivial housekeeping (#4059) 2021-03-26 13:11:11 +01:00
.gitlab-ci.yml bls|ci: Fix C++17 build, add it to CI (#4055) 2021-04-28 16:44:01 +02:00
.travis.yml Merge #13066: Migrate verify-commits script to python, run in travis 2021-05-06 12:06:09 +03:00
autogen.sh Merge #13454: Make sure LC_ALL=C is set in all shell scripts 2020-07-28 21:35:31 -05:00
CMakeLists.txt refactor: PrivateSend -> CoinJoin + Move the tab (#4038) 2021-03-17 18:36:11 -04:00
configure.ac Merge pull request #4214 from PastaPastaPasta/backport-14944 2021-06-28 01:59:41 +03:00
CONTRIBUTING.md Merge #13165: doc: Mention good first issue list in CONTRIBUTING.md 2021-05-25 14:09:36 +03:00
COPYING Bump copyright year to 2020 (#3290) 2020-01-17 15:42:55 +01:00
INSTALL.md Dashify INSTALL.md and build-unix.md 2018-01-12 16:12:54 +01:00
libdashconsensus.pc.in Merge #7192: Unify product name to as few places as possible 2017-12-11 08:30:26 +01:00
Makefile.am Merge #13254: Remove improper qt/moc_* cleaning glob from the general Makefile 2021-05-25 14:11:35 +03:00
README.md Use build badges provided by Gitlab (#3915) 2021-01-08 13:33:50 -06:00

Dash Core staging tree 0.17

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https://www.dash.org

What is Dash?

Dash is an experimental digital currency that enables instant, private payments to anyone, anywhere in the world. Dash uses peer-to-peer technology to operate with no central authority: managing transactions and issuing money are carried out collectively by the network. Dash Core is the name of the open source software which enables the use of this currency.

For more information, as well as an immediately useable, binary version of the Dash Core software, see https://www.dash.org/get-dash/.

License

Dash Core is released under the terms of the MIT license. See COPYING for more information or see https://opensource.org/licenses/MIT.

Development Process

The master branch is meant to be stable. Development is normally done in separate branches. Tags are created to indicate new official, stable release versions of Dash Core.

The contribution workflow is described in CONTRIBUTING.md.

Testing

Testing and code review is the bottleneck for development; we get more pull requests than we can review and test on short notice. Please be patient and help out by testing other people's pull requests, and remember this is a security-critical project where any mistake might cost people lots of money.

Automated Testing

Developers are strongly encouraged to write unit tests for new code, and to submit new unit tests for old code. Unit tests can be compiled and run (assuming they weren't disabled in configure) with: make check. Further details on running and extending unit tests can be found in /src/test/README.md.

There are also regression and integration tests, written in Python, that are run automatically on the build server. These tests can be run (if the test dependencies are installed) with: test/functional/test_runner.py

The Travis CI system makes sure that every pull request is built for Windows, Linux, and OS X, and that unit/sanity tests are run automatically.

Manual Quality Assurance (QA) Testing

Changes should be tested by somebody other than the developer who wrote the code. This is especially important for large or high-risk changes. It is useful to add a test plan to the pull request description if testing the changes is not straightforward.

Translations

Changes to translations as well as new translations can be submitted to Dash Core's Transifex page.

Translations are periodically pulled from Transifex and merged into the git repository. See the translation process for details on how this works.

Important: We do not accept translation changes as GitHub pull requests because the next pull from Transifex would automatically overwrite them again.

Translators should also follow the forum.