Dash - Reinventing Cryptocurrency
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Alexander Block 5299d39338 Multiple refactorings/fixes for LLMQ bases InstantSend and ChainLocks (#2779)
* Remove unused parameters from CInstantSendManager::ProcessTx

* Pass txHash in CheckCanLock by reference instead of pointer

* Dont' allow locking of TXs without inputs

* Remove unused local variable nInstantSendConfirmationsRequired

* Don't subtract 1 from nInstantSendConfirmationsRequired

This was necessary in the old system but is not necessary in the new system.
It also prevented proper retroactive signing of chained TXs in regtest as
it resulted in child TXs to return true immediately for CheckCanLock when
it should actually have waited for the parent TX to become locked first.

* Access chainActive.Height() while cs_main is locked

* Properly read and write lastChainLockBlock

"pindex" is NOT the chainlocked block after the while loop finishes. We
must use the pindex (renamed to pindexChainLock now) given on method entry.

Also, the GetLastChainLockBlock() result was not assigned to,
lastChainLockBlock which resulted in the while loop to run unnecessarily
long.

* Generalize filtering in NewPoWValidBlock and SyncTransaction

We're actually interested in all TXs that have inputs, so no need to
explicitly check for tx types.

* Use tx.IsCoinBase() instead of checking for index 0

* Handle cases where a TX is not received yet in wait_for_instantlock

* Wait on all nodes for the locks

Otherwise we end up with the sender having it locked but other nodes
not yet, failing the test.

* Fix LogPrintf call in CChainLocksHandler::DoInvalidateBlock
2019-03-19 10:38:16 +03:00
.github Add link to bugcrowd in issue template (#2716) 2019-02-19 13:05:59 +03:00
.tx
build-aux/m4 Merge #9705: build: Add options to override BDB cflags/libs 2018-01-23 09:24:28 +01:00
ci Implement optional pretty printed stacktraces (#2420) 2019-02-21 21:37:15 +03:00
contrib Merge bitcoin#9602: Remove coin age priority and free transactions - implementation (#2768) 2019-03-14 17:44:42 +03:00
depends Backport bitcoin#14385: qt: avoid system harfbuzz and bz2 (#2732) 2019-03-01 18:29:48 +03:00
doc Merge branch 'master' into mergemaster132develop 2019-03-15 15:53:58 +03:00
docker Automatically build and push docker image to docker.io/dashpay/dashd-develop (#1809) 2018-01-10 12:17:43 +03:00
qa Multiple refactorings/fixes for LLMQ bases InstantSend and ChainLocks (#2779) 2019-03-19 10:38:16 +03:00
share Backport #14701: build: Add CLIENT_VERSION_BUILD to CFBundleGetInfoString (#2687) 2019-03-07 06:56:05 +01:00
src Multiple refactorings/fixes for LLMQ bases InstantSend and ChainLocks (#2779) 2019-03-19 10:38:16 +03:00
.gitattributes
.gitignore Backports 0.15 pr1 (#2590) 2019-01-03 12:18:47 +03:00
.travis.yml Don't build docker image when running Travis job on some another repo (#2718) 2019-02-21 21:44:47 +03:00
autogen.sh Merge #8784: Copyright headers for build scripts 2018-01-12 08:02:45 +01:00
CMakeLists.txt Add src/bls/*.h and .cpp to CMakeLists.txt 2019-01-17 18:51:47 +01:00
configure.ac [0.13.x] Bump version to 0.13.2 and add release notes (#2749) 2019-03-08 21:21:50 +03:00
CONTRIBUTING.md add link for developer-notes in contributing (#2260) 2018-09-05 15:05:27 +03:00
COPYING update copyright (#2648) 2019-01-29 15:53:14 +01:00
INSTALL.md Dashify INSTALL.md and build-unix.md 2018-01-12 16:12:54 +01:00
Jenkinsfile Perform Jenkins builds in /dash-src all the time to fix caching issues (#2242) 2018-08-29 13:03:18 +03:00
Jenkinsfile.gitian Let ccache compress the cache by itself instead of compressing ccache.tar (#2456) 2018-11-19 07:31:13 +01:00
libdashconsensus.pc.in
Makefile.am Backports 0.15 pr1 (#2590) 2019-01-03 12:18:47 +03:00
README.md Bump version to 0.14 (#2589) 2018-12-28 19:12:52 +03:00

Dash Core staging tree 0.14.0

master: Build Status develop: Build Status

https://www.dash.org

What is Dash?

Dash is an experimental digital currency that enables anonymous, instant 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 of the RPC interface, written in Python, that are run automatically on the build server. These tests can be run (if the test dependencies are installed) with: qa/pull-tester/rpc-tests.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.