aboutsummaryrefslogtreecommitdiff
path: root/doc/release-notes/release-notes-0.8.6.md
diff options
context:
space:
mode:
Diffstat (limited to 'doc/release-notes/release-notes-0.8.6.md')
-rw-r--r--doc/release-notes/release-notes-0.8.6.md66
1 files changed, 66 insertions, 0 deletions
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).