From e596762ca22d703a79c6880a9d3edb1c7c972fd3 Mon Sep 17 00:00:00 2001 From: UdjinM6 Date: Thu, 11 Jan 2018 12:31:49 +0300 Subject: [PATCH] Prepare 0.12.2.3 release notes (#1846) --- doc/release-notes.md | 207 ++++---------- .../dash/release-notes-0.12.2.2.md | 260 ++++++++++++++++++ 2 files changed, 306 insertions(+), 161 deletions(-) create mode 100644 doc/release-notes/dash/release-notes-0.12.2.2.md diff --git a/doc/release-notes.md b/doc/release-notes.md index 43bf7420c..f145908b7 100644 --- a/doc/release-notes.md +++ b/doc/release-notes.md @@ -1,4 +1,4 @@ -Dash Core version 0.12.2.2 +Dash Core version 0.12.2.3 ========================== Release is now available from: @@ -22,190 +22,79 @@ How to Upgrade If you are running an older version, shut it down. Wait until it has completely shut down (which might take a few minutes for older versions), then run the installer (on Windows) or just copy over /Applications/Dash-Qt (on Mac) or -dashd/dash-qt (on Linux). Because of the per-UTXO fix (see below) there is a -one-time database upgrade operation, so expect a slightly longer startup time on -the first run. +dashd/dash-qt (on Linux). Downgrade warning ----------------- ### Downgrade to a version < 0.12.2.2 -Because release 0.12.2.2 includes the per-UTXO fix (see below) which changes the -structure of the internal database, this release is not fully backwards -compatible. You will have to reindex the database if you decide to use any -previous version. +Because release 0.12.2.2 included the [per-UTXO fix](release-notes/dash/release-notes-0.12.2.2.md#per-utxo-fix) +which changed the structure of the internal database, you will have to reindex +the database if you decide to use any pre-0.12.2.2 version. -This does not affect wallet forward or backward compatibility. +Wallet forward or backward compatibility was not affected. +### Downgrade to 0.12.2.2 + +Downgrading to 0.12.2.2 does not require any additional actions, should be +fully compatible. Notable changes =============== -Per-UTXO fix ------------- +InstantSend fixes +----------------- -This fixes a potential vulnerability, so called 'Corebleed', which was -demonstrated this summer at the Вrеаkіng Віtсоіn Соnfеrеnсе іn Раrіs. The DoS -can cause nodes to allocate excessive amounts of memory, which leads them to a -halt. You can read more about the fix in the original Bitcoin Core pull request -https://github.com/bitcoin/bitcoin/pull/10195 +Coin selection could work slightly incorrect in some edge cases which could +lead to a creation of an InstantSend transaction which only the local wallet +would consider to be a good candidate for a lock. Such txes was not locked by +the network but they were creating a confusion on the user side giving an +impression of a slightly higher InstantSend failure rate. -To fix this issue in Dash Core however, we had to backport a lot of other -improvements from Bitcoin Core, see full list of backports in the detailed -change log below. +Another issue fixed in this release is that masternodes could vote for a tx +that is not going to be accepted to the mempool sometimes. This could lead to +a situation when user funds would be locked even though InstantSend transaction +would not show up on the receiving side. -Additional indexes fix ----------------------- - -If you were using additional indexes like `addressindex`, `spentindex` or -`timestampindex` it's possible that they are not accurate. Please consider -reindexing the database by starting your node with `-reindex` command line -option. This is a one-time operation, the issue should be fixed now. - -InstantSend fix ---------------- - -InstantSend should work with multisig addresses now. - -PrivateSend fix ---------------- - -Some internal data structures were not cleared properly, which could lead -to a slightly higher memory consumption over a long period of time. This was -a minor issue which was not affecting mixing speed or user privacy in any way. - -Removal of support for local masternodes ----------------------------------------- - -Keeping a wallet with 1000 DASH unlocked for 24/7 is definitely not a good idea -anymore. Because of this fact, it's also no longer reasonable to update and test -this feature, so it's completely removed now. If for some reason you were still -using it, please follow one of the guides and setup a remote masternode instead. - -Dropping old (pre-12.2) peers +Fix -liquidityprovider option ----------------------------- -Connections from peers with protocol lower than 70208 are no longer accepted. +Turned out that liquidityprovider mixing mode practically stopped working after +recent improvements in the PrivateSend mixing algorithm due to a suboptimal +looping which occurs only in this mode (due to a huge number of rounds). To fix +the issue a small part of the mixing algorithm was reverted to a pre-0.12.2 one +for this mode only. Regular users were not affected by the issue in any way and +will continue to use the improved one just like before. Other improvements and bug fixes -------------------------------- -As a result of previous intensive refactoring and some additional fixes, -it should be possible to compile Dash Core with `--disable-wallet` option now. - -This release also improves sync process and significantly lowers the time after -which `getblocktemplate` rpc becomes available on node start. - -And as usual, various small bugs and typos were fixed and more refactoring was -done too. +This release also fixes a few crashes and compatibility issues. -0.12.2.2 Change log +0.12.2.3 Change log =================== -See detailed [change log](https://github.com/dashpay/dash/compare/v0.12.2.1...dashpay:v0.12.2.2) below. +See detailed [change log](https://github.com/dashpay/dash/compare/v0.12.2.2...dashpay:v0.12.2.3) below. ### Backports: -- [`996f5103a`](https://github.com/dashpay/dash/commit/996f5103a) Backport #7056: Save last db read -- [`23fe35a18`](https://github.com/dashpay/dash/commit/23fe35a18) Backport #7756: Add cursor to iterate over utxo set, use this in `gettxoutsetinfo` -- [`17f2ea5d7`](https://github.com/dashpay/dash/commit/17f2ea5d7) Backport #7904: txdb: Fix assert crash in new UTXO set cursor -- [`2e54bd2e8`](https://github.com/dashpay/dash/commit/2e54bd2e8) Backport #7927: Minor changes to dbwrapper to simplify support for other databases -- [`abaf524f0`](https://github.com/dashpay/dash/commit/abaf524f0) Backport #7815: Break circular dependency main ↔ txdb -- [`02a6cef94`](https://github.com/dashpay/dash/commit/02a6cef94) Move index structures into spentindex.h -- [`d92b454a2`](https://github.com/dashpay/dash/commit/d92b454a2) Add SipHash-2-4 primitives to hash -- [`44526af95`](https://github.com/dashpay/dash/commit/44526af95) Use SipHash-2-4 for CCoinsCache index -- [`60e6a602e`](https://github.com/dashpay/dash/commit/60e6a602e) Use C++11 thread-safe static initializers in coins.h/coins.cpp -- [`753cb1563`](https://github.com/dashpay/dash/commit/753cb1563) Backport #7874: Improve AlreadyHave -- [`952383e16`](https://github.com/dashpay/dash/commit/952383e16) Backport #7933: Fix OOM when deserializing UTXO entries with invalid length -- [`e3b7ed449`](https://github.com/dashpay/dash/commit/e3b7ed449) Backport #8273: Bump `-dbcache` default to 300MiB -- [`94e01eb66`](https://github.com/dashpay/dash/commit/94e01eb66) Backport #8467: [Trivial] Do not shadow members in dbwrapper -- [`105fd1815`](https://github.com/dashpay/dash/commit/105fd1815) Use fixed preallocation instead of costly GetSerializeSize -- [`6fbe93aa7`](https://github.com/dashpay/dash/commit/6fbe93aa7) Backport #9307: Remove undefined FetchCoins method declaration -- [`6974f1723`](https://github.com/dashpay/dash/commit/6974f1723) Backport #9346: Batch construct batches -- [`4b4d22293`](https://github.com/dashpay/dash/commit/4b4d22293) Backport #9308: [test] Add CCoinsViewCache Access/Modify/Write tests -- [`a589c94a9`](https://github.com/dashpay/dash/commit/a589c94a9) Backport #9107: Safer modify new coins -- [`09b3e042f`](https://github.com/dashpay/dash/commit/09b3e042f) Backport #9310: Assert FRESH validity in CCoinsViewCache::BatchWrite -- [`ceb64fcd4`](https://github.com/dashpay/dash/commit/ceb64fcd4) Backport #8610: Share unused mempool memory with coincache -- [`817ecc03d`](https://github.com/dashpay/dash/commit/817ecc03d) Backport #9353: Add data() method to CDataStream (and use it) -- [`249db2776`](https://github.com/dashpay/dash/commit/249db2776) Backport #9999: [LevelDB] Plug leveldb logs to bitcoin logs -- [`cfefd34f4`](https://github.com/dashpay/dash/commit/cfefd34f4) Backport #10126: Compensate for memory peak at flush time -- [`ff9b2967a`](https://github.com/dashpay/dash/commit/ff9b2967a) Backport #10133: Clean up calculations of pcoinsTip memory usage -- [`567043d36`](https://github.com/dashpay/dash/commit/567043d36) Make DisconnectBlock and ConnectBlock static in validation.cpp -- [`9a266e68d`](https://github.com/dashpay/dash/commit/9a266e68d) Backport #10297: Simplify DisconnectBlock arguments/return value -- [`fc5ced317`](https://github.com/dashpay/dash/commit/fc5ced317) Backport #10445: Add test for empty chain and reorg consistency for gettxoutsetinfo. -- [`6f1997182`](https://github.com/dashpay/dash/commit/6f1997182) Add COMPACTSIZE wrapper similar to VARINT for serialization -- [`b06a6a2e7`](https://github.com/dashpay/dash/commit/b06a6a2e7) Fix use of missing self.log in blockchain.py -- [`8ed672219`](https://github.com/dashpay/dash/commit/8ed672219) Backport #10250: Fix some empty vector references -- [`afa96b7c1`](https://github.com/dashpay/dash/commit/afa96b7c1) Backport #10249: Switch CCoinsMap from boost to std unordered_map -- [`c81394b97`](https://github.com/dashpay/dash/commit/c81394b97) Backport #10195: Switch chainstate db and cache to per-txout model -- [`d4562b5e5`](https://github.com/dashpay/dash/commit/d4562b5e5) Fix CCoinsViewCache::GetPriority to use new per-utxo -- [`92bb65894`](https://github.com/dashpay/dash/commit/92bb65894) Fix address index to use new per-utxo DB -- [`9ad56fe18`](https://github.com/dashpay/dash/commit/9ad56fe18) Dash related fixes for per-utxo DB -- [`4f807422f`](https://github.com/dashpay/dash/commit/4f807422f) Backport #10550: Don't return stale data from CCoinsViewCache::Cursor() -- [`151c552c7`](https://github.com/dashpay/dash/commit/151c552c7) Backport #10537: Few Minor per-utxo assert-semantics re-adds and tweak -- [`06aa02ff6`](https://github.com/dashpay/dash/commit/06aa02ff6) Backport #10559: Change semantics of HaveCoinInCache to match HaveCoin -- [`549839a50`](https://github.com/dashpay/dash/commit/549839a50) Backport #10581: Simplify return values of GetCoin/HaveCoin(InCache) -- [`5b232161a`](https://github.com/dashpay/dash/commit/5b232161a) Backport #10558: Address nits from per-utxo change -- [`1a9add78c`](https://github.com/dashpay/dash/commit/1a9add78c) Backport #10660: Allow to cancel the txdb upgrade via splashscreen keypress 'q' -- [`4102211a3`](https://github.com/dashpay/dash/commit/4102211a3) Backport #10526: Force on-the-fly compaction during pertxout upgrade -- [`8780c762e`](https://github.com/dashpay/dash/commit/8780c762e) Backport #10985: Add undocumented -forcecompactdb to force LevelDB compactions -- [`4cd19913d`](https://github.com/dashpay/dash/commit/4cd19913d) Backport #10998: Fix upgrade cancel warnings -- [`371feda4c`](https://github.com/dashpay/dash/commit/371feda4c) Backport #11529: Avoid slow transaction search with txindex enabled -- [`cdb2b1944`](https://github.com/dashpay/dash/commit/cdb2b1944) build: quiet annoying warnings without adding new ones -- [`fee05dab9`](https://github.com/dashpay/dash/commit/fee05dab9) build: silence gcc7's implicit fallthrough warning - -### Masternodes: -- [`312663b4b`](https://github.com/dashpay/dash/commit/312663b4b) Remove support for local masternodes (#1706) +- [`068b20bc7`](https://github.com/dashpay/dash/commit/068b20bc7) Merge #8256: BUG: bitcoin-qt crash +- [`f71ab1daf`](https://github.com/dashpay/dash/commit/f71ab1daf) Merge #11847: Fixes compatibility with boost 1.66 (#1836) ### PrivateSend: -- [`7e96af4e6`](https://github.com/dashpay/dash/commit/7e96af4e6) Refactor PrivateSend (#1735) -- [`f4502099a`](https://github.com/dashpay/dash/commit/f4502099a) make CheckDSTXes() private, execute it on both client and server (#1736) +- [`fa5fc418a`](https://github.com/dashpay/dash/commit/fa5fc418a) Fix -liquidityprovider option (#1829) +- [`d261575b4`](https://github.com/dashpay/dash/commit/d261575b4) Skip existing masternode conections on mixing (#1833) +- [`21a10057d`](https://github.com/dashpay/dash/commit/21a10057d) Protect CKeyHolderStorage via mutex (#1834) +- [`476888683`](https://github.com/dashpay/dash/commit/476888683) Avoid reference leakage in CKeyHolderStorage::AddKey (#1840) ### InstantSend: -- [`4802a1fb7`](https://github.com/dashpay/dash/commit/4802a1fb7) Allow IS for all txes, not only for txes with p2pkh and data outputs (#1760) -- [`f37a64208`](https://github.com/dashpay/dash/commit/f37a64208) InstantSend txes should never qualify to be a 0-fee txes (#1777) - -### DIP0001: -- [`3028af19f`](https://github.com/dashpay/dash/commit/3028af19f) post-DIP0001 cleanup (#1763) -- [`51b2c7501`](https://github.com/dashpay/dash/commit/51b2c7501) Fix WarningBitsConditionChecker (#1765) - -### Network/Sync: -- [`5d58dd90c`](https://github.com/dashpay/dash/commit/5d58dd90c) Make sure to clear setAskFor in Dash submodules (#1730) -- [`328009749`](https://github.com/dashpay/dash/commit/328009749) fine-tune sync conditions in getblocktemplate (#1739) -- [`362becbcc`](https://github.com/dashpay/dash/commit/362becbcc) Bump MIN_PEER_PROTO_VERSION to 70208 (#1772) -- [`930afd7df`](https://github.com/dashpay/dash/commit/930afd7df) Fix mnp and mnv invs (#1775) -- [`63e306148`](https://github.com/dashpay/dash/commit/63e306148) Improve sync (#1779) -- [`a79c97248`](https://github.com/dashpay/dash/commit/a79c97248) Fix ProcessVerifyBroadcast (#1780) - -### Build: -- [`c166ed39b`](https://github.com/dashpay/dash/commit/c166ed39b) Allow compilation with `--disable-wallet` (#1733) -- [`31bc9d4ee`](https://github.com/dashpay/dash/commit/31bc9d4ee) Show test progress for tests running in wine to avoid Travis timeout (#1740) -- [`32f21698e`](https://github.com/dashpay/dash/commit/32f21698e) Adjust tests to avoid Travis timeouts (#1745) -- [`837c4fc5d`](https://github.com/dashpay/dash/commit/837c4fc5d) Force rcc to use resource format version 1. (#1784) - -### GUI: -- [`70cb2a4af`](https://github.com/dashpay/dash/commit/70cb2a4af) Fix traditional UI theme (#1741) -- [`e975f891c`](https://github.com/dashpay/dash/commit/e975f891c) Fix ru typo (#1742) - -### Docs: -- [`bc8342558`](https://github.com/dashpay/dash/commit/bc8342558) Two small fixes in docs (#1746) -- [`9e7cc56cb`](https://github.com/dashpay/dash/commit/9e7cc56cb) Fix typo in release-notes.md (#1759) -- [`3f3705c47`](https://github.com/dashpay/dash/commit/3f3705c47) [Trivial] Typo/doc updates and RPC help formatting (#1758) -- [`e96da9f19`](https://github.com/dashpay/dash/commit/e96da9f19) move 0.12.2 release notes -- [`6915ee45e`](https://github.com/dashpay/dash/commit/6915ee45e) Bump version in README.md to 0.12.2 (#1774) -- [`0291604ad`](https://github.com/dashpay/dash/commit/0291604ad) Clarify usage of pointers and references in code (#1778) +- [`d6e2aa843`](https://github.com/dashpay/dash/commit/d6e2aa843) Swap iterations and fUseInstantSend parameters in ApproximateBestSubset (#1819) +- [`c9bafe154`](https://github.com/dashpay/dash/commit/c9bafe154) Vote on IS only if it was accepted to mempool (#1826) ### Other: -- [`ccbd5273e`](https://github.com/dashpay/dash/commit/ccbd5273e) bump to 0.12.3.0 (#1726) -- [`865b61b50`](https://github.com/dashpay/dash/commit/865b61b50) Unify GetNextWorkRequired (#1737) -- [`d1aeac1b2`](https://github.com/dashpay/dash/commit/d1aeac1b2) Spelling mistake in validation.cpp (#1752) -- [`442325b07`](https://github.com/dashpay/dash/commit/442325b07) add `maxgovobjdatasize` field to the output of `getgovernanceinfo` (#1757) -- [`c5ec2f82a`](https://github.com/dashpay/dash/commit/c5ec2f82a) Drop `IsNormalPaymentScript`, use `IsPayToPublicKeyHash` (#1761) -- [`f9f28e7c7`](https://github.com/dashpay/dash/commit/f9f28e7c7) De-bump to 0.12.2.2 (#1768) -- [`54186a159`](https://github.com/dashpay/dash/commit/54186a159) Make sure additional indexes are recalculated correctly in VerifyDB (#1773) -- [`86e6f0dd2`](https://github.com/dashpay/dash/commit/86e6f0dd2) Fix CMasternodeMan::ProcessVerify* logs (#1782) - +- [`ada41c3af`](https://github.com/dashpay/dash/commit/ada41c3af) Fix crash on exit when -createwalletbackups=0 (#1810) +- [`63e0e30e3`](https://github.com/dashpay/dash/commit/63e0e30e3) bump version to 0.12.2.3 (#1827) Credits ======= @@ -213,13 +102,8 @@ Credits Thanks to everyone who directly contributed to this release: - Alexander Block -- shade -- sidhujag -- thephez -- turbanoff -- Ilya Savinov +- lodgepole - UdjinM6 -- Will Wray As well as Bitcoin Core Developers and everyone that submitted issues, reviewed pull requests or helped translating on @@ -249,10 +133,11 @@ Dash Core tree 0.12.1.x was a fork of Bitcoin Core tree 0.12. These release are considered obsolete. Old release notes can be found here: +- [v0.12.2.2](release-notes/dash/release-notes-0.12.2.2.md) released Dec/17/2017 - [v0.12.2](release-notes/dash/release-notes-0.12.2.md) released Nov/08/2017 -- [v0.12.1](release-notes/dash/release-notes-0.12.1.md) released ???/??/2016 -- [v0.12.0](release-notes/dash/release-notes-0.12.0.md) released ???/??/2015 -- [v0.11.2](release-notes/dash/release-notes-0.11.2.md) released Mar/25/2015 +- [v0.12.1](release-notes/dash/release-notes-0.12.1.md) released Feb/06/2017 +- [v0.12.0](release-notes/dash/release-notes-0.12.0.md) released Jun/15/2015 +- [v0.11.2](release-notes/dash/release-notes-0.11.2.md) released Mar/04/2015 - [v0.11.1](release-notes/dash/release-notes-0.11.1.md) released Feb/10/2015 - [v0.11.0](release-notes/dash/release-notes-0.11.0.md) released Jan/15/2015 - [v0.10.x](release-notes/dash/release-notes-0.10.0.md) released Sep/25/2014 diff --git a/doc/release-notes/dash/release-notes-0.12.2.2.md b/doc/release-notes/dash/release-notes-0.12.2.2.md new file mode 100644 index 000000000..43bf7420c --- /dev/null +++ b/doc/release-notes/dash/release-notes-0.12.2.2.md @@ -0,0 +1,260 @@ +Dash Core version 0.12.2.2 +========================== + +Release is now available from: + + + +This is a new minor version release, bringing various bugfixes and other +improvements. + +Please report bugs using the issue tracker at github: + + + + +Upgrading and downgrading +========================= + +How to Upgrade +-------------- + +If you are running an older version, shut it down. Wait until it has completely +shut down (which might take a few minutes for older versions), then run the +installer (on Windows) or just copy over /Applications/Dash-Qt (on Mac) or +dashd/dash-qt (on Linux). Because of the per-UTXO fix (see below) there is a +one-time database upgrade operation, so expect a slightly longer startup time on +the first run. + +Downgrade warning +----------------- + +### Downgrade to a version < 0.12.2.2 + +Because release 0.12.2.2 includes the per-UTXO fix (see below) which changes the +structure of the internal database, this release is not fully backwards +compatible. You will have to reindex the database if you decide to use any +previous version. + +This does not affect wallet forward or backward compatibility. + + +Notable changes +=============== + +Per-UTXO fix +------------ + +This fixes a potential vulnerability, so called 'Corebleed', which was +demonstrated this summer at the Вrеаkіng Віtсоіn Соnfеrеnсе іn Раrіs. The DoS +can cause nodes to allocate excessive amounts of memory, which leads them to a +halt. You can read more about the fix in the original Bitcoin Core pull request +https://github.com/bitcoin/bitcoin/pull/10195 + +To fix this issue in Dash Core however, we had to backport a lot of other +improvements from Bitcoin Core, see full list of backports in the detailed +change log below. + +Additional indexes fix +---------------------- + +If you were using additional indexes like `addressindex`, `spentindex` or +`timestampindex` it's possible that they are not accurate. Please consider +reindexing the database by starting your node with `-reindex` command line +option. This is a one-time operation, the issue should be fixed now. + +InstantSend fix +--------------- + +InstantSend should work with multisig addresses now. + +PrivateSend fix +--------------- + +Some internal data structures were not cleared properly, which could lead +to a slightly higher memory consumption over a long period of time. This was +a minor issue which was not affecting mixing speed or user privacy in any way. + +Removal of support for local masternodes +---------------------------------------- + +Keeping a wallet with 1000 DASH unlocked for 24/7 is definitely not a good idea +anymore. Because of this fact, it's also no longer reasonable to update and test +this feature, so it's completely removed now. If for some reason you were still +using it, please follow one of the guides and setup a remote masternode instead. + +Dropping old (pre-12.2) peers +----------------------------- + +Connections from peers with protocol lower than 70208 are no longer accepted. + +Other improvements and bug fixes +-------------------------------- + +As a result of previous intensive refactoring and some additional fixes, +it should be possible to compile Dash Core with `--disable-wallet` option now. + +This release also improves sync process and significantly lowers the time after +which `getblocktemplate` rpc becomes available on node start. + +And as usual, various small bugs and typos were fixed and more refactoring was +done too. + + +0.12.2.2 Change log +=================== + +See detailed [change log](https://github.com/dashpay/dash/compare/v0.12.2.1...dashpay:v0.12.2.2) below. + +### Backports: +- [`996f5103a`](https://github.com/dashpay/dash/commit/996f5103a) Backport #7056: Save last db read +- [`23fe35a18`](https://github.com/dashpay/dash/commit/23fe35a18) Backport #7756: Add cursor to iterate over utxo set, use this in `gettxoutsetinfo` +- [`17f2ea5d7`](https://github.com/dashpay/dash/commit/17f2ea5d7) Backport #7904: txdb: Fix assert crash in new UTXO set cursor +- [`2e54bd2e8`](https://github.com/dashpay/dash/commit/2e54bd2e8) Backport #7927: Minor changes to dbwrapper to simplify support for other databases +- [`abaf524f0`](https://github.com/dashpay/dash/commit/abaf524f0) Backport #7815: Break circular dependency main ↔ txdb +- [`02a6cef94`](https://github.com/dashpay/dash/commit/02a6cef94) Move index structures into spentindex.h +- [`d92b454a2`](https://github.com/dashpay/dash/commit/d92b454a2) Add SipHash-2-4 primitives to hash +- [`44526af95`](https://github.com/dashpay/dash/commit/44526af95) Use SipHash-2-4 for CCoinsCache index +- [`60e6a602e`](https://github.com/dashpay/dash/commit/60e6a602e) Use C++11 thread-safe static initializers in coins.h/coins.cpp +- [`753cb1563`](https://github.com/dashpay/dash/commit/753cb1563) Backport #7874: Improve AlreadyHave +- [`952383e16`](https://github.com/dashpay/dash/commit/952383e16) Backport #7933: Fix OOM when deserializing UTXO entries with invalid length +- [`e3b7ed449`](https://github.com/dashpay/dash/commit/e3b7ed449) Backport #8273: Bump `-dbcache` default to 300MiB +- [`94e01eb66`](https://github.com/dashpay/dash/commit/94e01eb66) Backport #8467: [Trivial] Do not shadow members in dbwrapper +- [`105fd1815`](https://github.com/dashpay/dash/commit/105fd1815) Use fixed preallocation instead of costly GetSerializeSize +- [`6fbe93aa7`](https://github.com/dashpay/dash/commit/6fbe93aa7) Backport #9307: Remove undefined FetchCoins method declaration +- [`6974f1723`](https://github.com/dashpay/dash/commit/6974f1723) Backport #9346: Batch construct batches +- [`4b4d22293`](https://github.com/dashpay/dash/commit/4b4d22293) Backport #9308: [test] Add CCoinsViewCache Access/Modify/Write tests +- [`a589c94a9`](https://github.com/dashpay/dash/commit/a589c94a9) Backport #9107: Safer modify new coins +- [`09b3e042f`](https://github.com/dashpay/dash/commit/09b3e042f) Backport #9310: Assert FRESH validity in CCoinsViewCache::BatchWrite +- [`ceb64fcd4`](https://github.com/dashpay/dash/commit/ceb64fcd4) Backport #8610: Share unused mempool memory with coincache +- [`817ecc03d`](https://github.com/dashpay/dash/commit/817ecc03d) Backport #9353: Add data() method to CDataStream (and use it) +- [`249db2776`](https://github.com/dashpay/dash/commit/249db2776) Backport #9999: [LevelDB] Plug leveldb logs to bitcoin logs +- [`cfefd34f4`](https://github.com/dashpay/dash/commit/cfefd34f4) Backport #10126: Compensate for memory peak at flush time +- [`ff9b2967a`](https://github.com/dashpay/dash/commit/ff9b2967a) Backport #10133: Clean up calculations of pcoinsTip memory usage +- [`567043d36`](https://github.com/dashpay/dash/commit/567043d36) Make DisconnectBlock and ConnectBlock static in validation.cpp +- [`9a266e68d`](https://github.com/dashpay/dash/commit/9a266e68d) Backport #10297: Simplify DisconnectBlock arguments/return value +- [`fc5ced317`](https://github.com/dashpay/dash/commit/fc5ced317) Backport #10445: Add test for empty chain and reorg consistency for gettxoutsetinfo. +- [`6f1997182`](https://github.com/dashpay/dash/commit/6f1997182) Add COMPACTSIZE wrapper similar to VARINT for serialization +- [`b06a6a2e7`](https://github.com/dashpay/dash/commit/b06a6a2e7) Fix use of missing self.log in blockchain.py +- [`8ed672219`](https://github.com/dashpay/dash/commit/8ed672219) Backport #10250: Fix some empty vector references +- [`afa96b7c1`](https://github.com/dashpay/dash/commit/afa96b7c1) Backport #10249: Switch CCoinsMap from boost to std unordered_map +- [`c81394b97`](https://github.com/dashpay/dash/commit/c81394b97) Backport #10195: Switch chainstate db and cache to per-txout model +- [`d4562b5e5`](https://github.com/dashpay/dash/commit/d4562b5e5) Fix CCoinsViewCache::GetPriority to use new per-utxo +- [`92bb65894`](https://github.com/dashpay/dash/commit/92bb65894) Fix address index to use new per-utxo DB +- [`9ad56fe18`](https://github.com/dashpay/dash/commit/9ad56fe18) Dash related fixes for per-utxo DB +- [`4f807422f`](https://github.com/dashpay/dash/commit/4f807422f) Backport #10550: Don't return stale data from CCoinsViewCache::Cursor() +- [`151c552c7`](https://github.com/dashpay/dash/commit/151c552c7) Backport #10537: Few Minor per-utxo assert-semantics re-adds and tweak +- [`06aa02ff6`](https://github.com/dashpay/dash/commit/06aa02ff6) Backport #10559: Change semantics of HaveCoinInCache to match HaveCoin +- [`549839a50`](https://github.com/dashpay/dash/commit/549839a50) Backport #10581: Simplify return values of GetCoin/HaveCoin(InCache) +- [`5b232161a`](https://github.com/dashpay/dash/commit/5b232161a) Backport #10558: Address nits from per-utxo change +- [`1a9add78c`](https://github.com/dashpay/dash/commit/1a9add78c) Backport #10660: Allow to cancel the txdb upgrade via splashscreen keypress 'q' +- [`4102211a3`](https://github.com/dashpay/dash/commit/4102211a3) Backport #10526: Force on-the-fly compaction during pertxout upgrade +- [`8780c762e`](https://github.com/dashpay/dash/commit/8780c762e) Backport #10985: Add undocumented -forcecompactdb to force LevelDB compactions +- [`4cd19913d`](https://github.com/dashpay/dash/commit/4cd19913d) Backport #10998: Fix upgrade cancel warnings +- [`371feda4c`](https://github.com/dashpay/dash/commit/371feda4c) Backport #11529: Avoid slow transaction search with txindex enabled +- [`cdb2b1944`](https://github.com/dashpay/dash/commit/cdb2b1944) build: quiet annoying warnings without adding new ones +- [`fee05dab9`](https://github.com/dashpay/dash/commit/fee05dab9) build: silence gcc7's implicit fallthrough warning + +### Masternodes: +- [`312663b4b`](https://github.com/dashpay/dash/commit/312663b4b) Remove support for local masternodes (#1706) + +### PrivateSend: +- [`7e96af4e6`](https://github.com/dashpay/dash/commit/7e96af4e6) Refactor PrivateSend (#1735) +- [`f4502099a`](https://github.com/dashpay/dash/commit/f4502099a) make CheckDSTXes() private, execute it on both client and server (#1736) + +### InstantSend: +- [`4802a1fb7`](https://github.com/dashpay/dash/commit/4802a1fb7) Allow IS for all txes, not only for txes with p2pkh and data outputs (#1760) +- [`f37a64208`](https://github.com/dashpay/dash/commit/f37a64208) InstantSend txes should never qualify to be a 0-fee txes (#1777) + +### DIP0001: +- [`3028af19f`](https://github.com/dashpay/dash/commit/3028af19f) post-DIP0001 cleanup (#1763) +- [`51b2c7501`](https://github.com/dashpay/dash/commit/51b2c7501) Fix WarningBitsConditionChecker (#1765) + +### Network/Sync: +- [`5d58dd90c`](https://github.com/dashpay/dash/commit/5d58dd90c) Make sure to clear setAskFor in Dash submodules (#1730) +- [`328009749`](https://github.com/dashpay/dash/commit/328009749) fine-tune sync conditions in getblocktemplate (#1739) +- [`362becbcc`](https://github.com/dashpay/dash/commit/362becbcc) Bump MIN_PEER_PROTO_VERSION to 70208 (#1772) +- [`930afd7df`](https://github.com/dashpay/dash/commit/930afd7df) Fix mnp and mnv invs (#1775) +- [`63e306148`](https://github.com/dashpay/dash/commit/63e306148) Improve sync (#1779) +- [`a79c97248`](https://github.com/dashpay/dash/commit/a79c97248) Fix ProcessVerifyBroadcast (#1780) + +### Build: +- [`c166ed39b`](https://github.com/dashpay/dash/commit/c166ed39b) Allow compilation with `--disable-wallet` (#1733) +- [`31bc9d4ee`](https://github.com/dashpay/dash/commit/31bc9d4ee) Show test progress for tests running in wine to avoid Travis timeout (#1740) +- [`32f21698e`](https://github.com/dashpay/dash/commit/32f21698e) Adjust tests to avoid Travis timeouts (#1745) +- [`837c4fc5d`](https://github.com/dashpay/dash/commit/837c4fc5d) Force rcc to use resource format version 1. (#1784) + +### GUI: +- [`70cb2a4af`](https://github.com/dashpay/dash/commit/70cb2a4af) Fix traditional UI theme (#1741) +- [`e975f891c`](https://github.com/dashpay/dash/commit/e975f891c) Fix ru typo (#1742) + +### Docs: +- [`bc8342558`](https://github.com/dashpay/dash/commit/bc8342558) Two small fixes in docs (#1746) +- [`9e7cc56cb`](https://github.com/dashpay/dash/commit/9e7cc56cb) Fix typo in release-notes.md (#1759) +- [`3f3705c47`](https://github.com/dashpay/dash/commit/3f3705c47) [Trivial] Typo/doc updates and RPC help formatting (#1758) +- [`e96da9f19`](https://github.com/dashpay/dash/commit/e96da9f19) move 0.12.2 release notes +- [`6915ee45e`](https://github.com/dashpay/dash/commit/6915ee45e) Bump version in README.md to 0.12.2 (#1774) +- [`0291604ad`](https://github.com/dashpay/dash/commit/0291604ad) Clarify usage of pointers and references in code (#1778) + +### Other: +- [`ccbd5273e`](https://github.com/dashpay/dash/commit/ccbd5273e) bump to 0.12.3.0 (#1726) +- [`865b61b50`](https://github.com/dashpay/dash/commit/865b61b50) Unify GetNextWorkRequired (#1737) +- [`d1aeac1b2`](https://github.com/dashpay/dash/commit/d1aeac1b2) Spelling mistake in validation.cpp (#1752) +- [`442325b07`](https://github.com/dashpay/dash/commit/442325b07) add `maxgovobjdatasize` field to the output of `getgovernanceinfo` (#1757) +- [`c5ec2f82a`](https://github.com/dashpay/dash/commit/c5ec2f82a) Drop `IsNormalPaymentScript`, use `IsPayToPublicKeyHash` (#1761) +- [`f9f28e7c7`](https://github.com/dashpay/dash/commit/f9f28e7c7) De-bump to 0.12.2.2 (#1768) +- [`54186a159`](https://github.com/dashpay/dash/commit/54186a159) Make sure additional indexes are recalculated correctly in VerifyDB (#1773) +- [`86e6f0dd2`](https://github.com/dashpay/dash/commit/86e6f0dd2) Fix CMasternodeMan::ProcessVerify* logs (#1782) + + +Credits +======= + +Thanks to everyone who directly contributed to this release: + +- Alexander Block +- shade +- sidhujag +- thephez +- turbanoff +- Ilya Savinov +- UdjinM6 +- Will Wray + +As well as Bitcoin Core Developers and everyone that submitted issues, +reviewed pull requests or helped translating on +[Transifex](https://www.transifex.com/projects/p/dash/). + + +Older releases +============== + +Dash was previously known as Darkcoin. + +Darkcoin tree 0.8.x was a fork of Litecoin tree 0.8, original name was XCoin +which was first released on Jan/18/2014. + +Darkcoin tree 0.9.x was the open source implementation of masternodes based on +the 0.8.x tree and was first released on Mar/13/2014. + +Darkcoin tree 0.10.x used to be the closed source implementation of Darksend +which was released open source on Sep/25/2014. + +Dash Core tree 0.11.x was a fork of Bitcoin Core tree 0.9, +Darkcoin was rebranded to Dash. + +Dash Core tree 0.12.0.x was a fork of Bitcoin Core tree 0.10. + +Dash Core tree 0.12.1.x was a fork of Bitcoin Core tree 0.12. + +These release are considered obsolete. Old release notes can be found here: + +- [v0.12.2](release-notes/dash/release-notes-0.12.2.md) released Nov/08/2017 +- [v0.12.1](release-notes/dash/release-notes-0.12.1.md) released ???/??/2016 +- [v0.12.0](release-notes/dash/release-notes-0.12.0.md) released ???/??/2015 +- [v0.11.2](release-notes/dash/release-notes-0.11.2.md) released Mar/25/2015 +- [v0.11.1](release-notes/dash/release-notes-0.11.1.md) released Feb/10/2015 +- [v0.11.0](release-notes/dash/release-notes-0.11.0.md) released Jan/15/2015 +- [v0.10.x](release-notes/dash/release-notes-0.10.0.md) released Sep/25/2014 +- [v0.9.x](release-notes/dash/release-notes-0.9.0.md) released Mar/13/2014 +