diff --git a/configure.ac b/configure.ac index 5debd219eb7..a48c6083377 100644 --- a/configure.ac +++ b/configure.ac @@ -2,7 +2,7 @@ dnl require autoconf 2.60 (AS_ECHO/AS_ECHO_N) AC_PREREQ([2.60]) define(_CLIENT_VERSION_MAJOR, 0) define(_CLIENT_VERSION_MINOR, 11) -define(_CLIENT_VERSION_REVISION, 2) +define(_CLIENT_VERSION_REVISION, 3) define(_CLIENT_VERSION_BUILD, 0) define(_CLIENT_VERSION_IS_RELEASE, true) define(_COPYRIGHT_YEAR, 2015) diff --git a/doc/Doxyfile b/doc/Doxyfile index a423a7e9f2d..0ba664f1bd8 100644 --- a/doc/Doxyfile +++ b/doc/Doxyfile @@ -34,7 +34,7 @@ PROJECT_NAME = Bitcoin # This could be handy for archiving the generated documentation or # if some version control system is used. -PROJECT_NUMBER = 0.11.2 +PROJECT_NUMBER = 0.11.3 # Using the PROJECT_BRIEF tag one can provide an optional one line description # for a project that appears at the top of each page and should give viewer diff --git a/doc/README.md b/doc/README.md index 5a864c20538..1fa56e26c5e 100644 --- a/doc/README.md +++ b/doc/README.md @@ -1,4 +1,4 @@ -Bitcoin Core 0.11.2 +Bitcoin Core 0.11.3 ===================== Setup diff --git a/doc/README_windows.txt b/doc/README_windows.txt index 3641ee7c918..c9b71778ffc 100644 --- a/doc/README_windows.txt +++ b/doc/README_windows.txt @@ -1,4 +1,4 @@ -Bitcoin Core 0.11.2 +Bitcoin Core 0.11.3 ===================== Intro diff --git a/doc/release-notes.md b/doc/release-notes.md index 2351b806565..46dd795eb60 100644 --- a/doc/release-notes.md +++ b/doc/release-notes.md @@ -1,6 +1,6 @@ -Bitcoin Core version 0.11.2 is now available from: +Bitcoin Core version 0.11.3 is now available from: - + This is a new minor version release, bringing bug fixes, the BIP65 (CLTV) consensus change, and relay policy preparation for BIP113. It is @@ -45,122 +45,11 @@ supported and may break as soon as the older version attempts to reindex. This does not affect wallet forward or backward compatibility. There are no known problems when downgrading from 0.11.x to 0.10.x. -Notable changes since 0.11.1 +Notable changes since 0.11.2 ============================ -BIP65 soft fork to enforce OP_CHECKLOCKTIMEVERIFY opcode --------------------------------------------------------- -This release includes several changes related to the [BIP65][] soft fork -which redefines the existing OP_NOP2 opcode as OP_CHECKLOCKTIMEVERIFY -(CLTV) so that a transaction output can be made unspendable until a -specified point in the future. - -1. This release will only relay and mine transactions spending a CLTV - output if they comply with the BIP65 rules as provided in code. - -2. This release will produce version 4 blocks by default. Please see the - *notice to miners* below. - -3. Once 951 out of a sequence of 1,001 blocks on the local node's best block - chain contain version 4 (or higher) blocks, this release will no - longer accept new version 3 blocks and it will only accept version 4 - blocks if they comply with the BIP65 rules for CLTV. - -For more information about the soft-forking change, please see - - -Graphs showing the progress towards block version 4 adoption may be -found at the URLs below: - -- Block versions over the last 50,000 blocks as progress towards BIP65 - consensus enforcement: - -- Block versions over the last 2,000 blocks showing the days to the - earliest possible BIP65 consensus-enforced block: - -**Notice to miners:** Bitcoin Core’s block templates are now for -version 4 blocks only, and any mining software relying on its -getblocktemplate must be updated in parallel to use libblkmaker either -version 0.4.3 or any version from 0.5.2 onward. - -- If you are solo mining, this will affect you the moment you upgrade - Bitcoin Core, which must be done prior to BIP65 achieving its 951/1001 - status. - -- If you are mining with the stratum mining protocol: this does not - affect you. - -- If you are mining with the getblocktemplate protocol to a pool: this - will affect you at the pool operator’s discretion, which must be no - later than BIP65 achieving its 951/1001 status. - -[BIP65]: https://github.com/bitcoin/bips/blob/master/bip-0065.mediawiki - -BIP113 mempool-only locktime enforcement using GetMedianTimePast() ----------------------------------------------------------------- - -Bitcoin transactions currently may specify a locktime indicating when -they may be added to a valid block. Current consensus rules require -that blocks have a block header time greater than the locktime specified -in any transaction in that block. - -Miners get to choose what time they use for their header time, with the -consensus rule being that no node will accept a block whose time is more -than two hours in the future. This creates a incentive for miners to -set their header times to future values in order to include locktimed -transactions which weren't supposed to be included for up to two more -hours. - -The consensus rules also specify that valid blocks may have a header -time greater than that of the median of the 11 previous blocks. This -GetMedianTimePast() time has a key feature we generally associate with -time: it can't go backwards. - -[BIP113][] specifies a soft fork (**not enforced in this release**) that -weakens this perverse incentive for individual miners to use a future -time by requiring that valid blocks have a computed GetMedianTimePast() -greater than the locktime specified in any transaction in that block. - -Mempool inclusion rules currently require transactions to be valid for -immediate inclusion in a block in order to be accepted into the mempool. -This release begins applying the BIP113 rule to received transactions, -so transaction whose time is greater than the GetMedianTimePast() will -no longer be accepted into the mempool. - -**Implication for miners:** you will begin rejecting transactions that -would not be valid under BIP113, which will prevent you from producing -invalid blocks if/when BIP113 is enforced on the network. Any -transactions which are valid under the current rules but not yet valid -under the BIP113 rules will either be mined by other miners or delayed -until they are valid under BIP113. Note, however, that time-based -locktime transactions are more or less unseen on the network currently. - -**Implication for users:** GetMedianTimePast() always trails behind the -current time, so a transaction locktime set to the present time will be -rejected by nodes running this release until the median time moves -forward. To compensate, subtract one hour (3,600 seconds) from your -locktimes to allow those transactions to be included in mempools at -approximately the expected time. - -[BIP113]: https://github.com/bitcoin/bips/blob/master/bip-0113.mediawiki - -Windows bug fix for corrupted UTXO database on unclean shutdowns ----------------------------------------------------------------- - -Several Windows users reported that they often need to reindex the -entire blockchain after an unclean shutdown of Bitcoin Core on Windows -(or an unclean shutdown of Windows itself). Although unclean shutdowns -remain unsafe, this release no longer relies on memory-mapped files for -the UTXO database, which significantly reduced the frequency of unclean -shutdowns leading to required reindexes during testing. - -For more information, see: - -Other fixes for database corruption on Windows are expected in the -next major release. - -0.11.2 Change log +0.11.3 Change log ================= Detailed release notes follow. This overview includes changes that affect @@ -168,49 +57,12 @@ behavior, not code moves, refactors and string updates. For convenience in locat the code changes and accompanying discussion, both the pull request and git merge commit are mentioned. -- #6124 `684636b` Make CScriptNum() take nMaxNumSize as an argument -- #6124 `4fa7a04` Replace NOP2 with CHECKLOCKTIMEVERIFY (BIP65) -- #6124 `6ea5ca4` Enable CHECKLOCKTIMEVERIFY as a standard script verify flag -- #6351 `5e82e1c` Add CHECKLOCKTIMEVERIFY (BIP65) soft-fork logic -- #6353 `ba1da90` Show softfork status in getblockchaininfo -- #6351 `6af25b0` Add BIP65 to getblockchaininfo softforks list -- #6688 `01878c9` Fix locking in GetTransaction -- #6653 `b3eaa30` [Qt] Raise debug window when requested -- #6600 `1e672ae` Debian/Ubuntu: Include bitcoin-tx binary -- #6600 `2394f4d` Debian/Ubuntu: Split bitcoin-tx into its own package -- #5987 `33d6825` Bugfix: Allow mining on top of old tip blocks for testnet -- #6852 `21e58b8` build: make sure OpenSSL heeds noexecstack -- #6846 `af6edac` alias `-h` for `--help` -- #6867 `95a5039` Set TCP_NODELAY on P2P sockets. -- #6856 `dfe55bd` Do not allow blockfile pruning during reindex. -- #6566 `a1d3c6f` Add rules--presently disabled--for using GetMedianTimePast as end point for lock-time calculations -- #6566 `f720c5f` Enable policy enforcing GetMedianTimePast as the end point of lock-time constraints -- #6917 `0af5b8e` leveldb: Win32WritableFile without memory mapping -- #6948 `4e895b0` Always flush block and undo when switching to new file Credits ======= Thanks to everyone who directly contributed to this release: -- Alex Morcos -- ฿tcDrak -- Chris Kleeschulte -- Daniel Cousens -- Diego Viola -- Eric Lombrozo -- Esteban Ordano -- Gregory Maxwell -- Luke Dashjr -- Marco Falke -- Mark Friedenbach -- Matt Corallo -- Micha -- Mitchell Cash -- Peter Todd -- Pieter Wuille -- Wladimir J. van der Laan -- Zak Wilcox And those who contributed additional code review and/or security research. diff --git a/src/clientversion.h b/src/clientversion.h index b0d7064b8cc..b546cdbc2fb 100644 --- a/src/clientversion.h +++ b/src/clientversion.h @@ -16,7 +16,7 @@ //! These need to be macros, as clientversion.cpp's and bitcoin*-res.rc's voodoo requires it #define CLIENT_VERSION_MAJOR 0 #define CLIENT_VERSION_MINOR 11 -#define CLIENT_VERSION_REVISION 2 +#define CLIENT_VERSION_REVISION 3 #define CLIENT_VERSION_BUILD 0 //! Set to true for release, false for prerelease or test build