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Diffstat (limited to 'doc/release-notes/release-notes-0.8.6.md')
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diff --git a/doc/release-notes/release-notes-0.8.6.md b/doc/release-notes/release-notes-0.8.6.md new file mode 100644 index 0000000000..39a45e0db5 --- /dev/null +++ b/doc/release-notes/release-notes-0.8.6.md @@ -0,0 +1,66 @@ +Bitcoin-Qt version 0.8.6 final is now available from: + + http://sourceforge.net/projects/bitcoin/files/Bitcoin/bitcoin-0.8.6/ + +This is a maintenance release to fix a critical bug; we urge all users to upgrade. + +Please report bugs using the issue tracker at github: + + https://github.com/bitcoin/bitcoin/issues + +How to Upgrade +-------------- + +If you already downloaded 0.8.6rc1 you do not need to re-download. This release is exactly the same. + +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/Bitcoin-Qt (on Mac) or bitcoind/bitcoin-qt (on Linux). + +If you are upgrading from version 0.7.2 or earlier, the first time you +run 0.8.6 your blockchain files will be re-indexed, which will take +anywhere from 30 minutes to several hours, depending on the speed of +your machine. + +0.8.6 Release notes +=================== + +- Default block size increase for miners. + (see https://gist.github.com/gavinandresen/7670433#086-accept-into-block) + +- Remove the all-outputs-must-be-greater-than-CENT-to-qualify-as-free rule for relaying + (see https://gist.github.com/gavinandresen/7670433#086-relaying) + +- Lower maximum size for free transaction creation + (see https://gist.github.com/gavinandresen/7670433#086-wallet) + +- OSX block chain database corruption fixes + - Update leveldb to 1.13 + - Use fcntl with `F_FULLSYNC` instead of fsync on OSX + - Use native Darwin memory barriers + - Replace use of mmap in leveldb for improved reliability (only on OSX) + +- Fix nodes forwarding transactions with empty vins and getting banned + +- Network code performance and robustness improvements + +- Additional debug.log logging for diagnosis of network problems, log timestamps by default + +- Fix Bitcoin-Qt startup crash when clicking dock icon on OSX + +- Fix memory leaks in CKey::SetCompactSignature() and Key::SignCompact() + +- Fix rare GUI crash on send + +- Various small GUI, documentation and build fixes + +Warning +------- + +- There have been frequent reports of users running out of virtual memory on 32-bit systems + during the initial sync. + Hence it is recommended to use a 64-bit executable if possible. + A 64-bit executable for Windows is planned for 0.9. + +Note: Gavin Andresen's GPG signing key for SHA256SUMS.asc has been changed from key id 1FC730C1 to sub key 7BF6E212 (see https://github.com/bitcoin/bitcoin.org/pull/279). |