NEWS

Version 1.3.7
- Add geek algo
- Add x16rv2 algo
- Add yescriptr8/16/32 variants

Version 1.3.6
- Add lyra2v3 algo
- Add blake2b algo
- Add x20r algo
- Add rainforest algo

Version 1.3.5
- Add allium algo
- Add x12 algo
- Add x16s algo
- Add phi and phi2
- Add sonoa
- Handle new aeon cryptolight variant
- Handle new monero algo (hardcoded)

Version 1.3.3
- Add tribus algo
- Add x16r algo
- Add keccakc variant

Version 1.3.2
- Add bitcore algo
- Add jha algo

Version 1.3.1 (Tanguy Pruvot)  26 Jan 2017
- Add timetravel algo
- Add --max-log-rate to limit per-core logs

Version 1.3 (Tanguy Pruvot)
- Add decred algo
- Add lbry algo
- Add sia algo
- Add x11evo algo
- Add x17 and xevan algos
- Add veltor algo
- Enhance Blake2-S
- Stratum benchmarks support
- Show diff and solved blocks by default

Version 1.2 (Tanguy Pruvot)
- Add cryptonight-light (Aeon)
- Add Lyra2REv2 algo (Vertcoin)
- Allow to load a remote config with curl
- Algorithm parameter is now case insensitive
- Drop anime algo (dead coin)
- Add Sib(coin) algo
- Add Bastion algo
- Add Yescrypt and scrypt-jane algos
- Compute and show network diff in pools too
- Compute Shares diff and count solved blocks
- Checkup on arm, tested ok on Tegra K1 (CyanogenMod 12.1)

version 1.1 (Tanguy Pruvot)
- Add basic API remote control (quit/seturl)
- Add GroestlCoin, Diamond and Myriad variants
- Add Pluck algo and fix gbt query crash
- Add ZR5 algo (ZRC) and fix longpoll bug on linux
- Add Luffa algo
- Add Skein2 algo (Double Skein for Woodcoin)
- Add Animecoin algo (Quark variant)
- Add Dropcoin pok algo
- Add BMW-256 (MDT) algo
- Add Axiom algo
- Change some logged strings
- Use all cores by default, not N-1
- Handle a default config to run without params
- add cpu-priority and cpu-affinity options
- add NSIS installer script for windows setup
- Implement background option on windows
- add -m stratum option (diff-multiplier)
- Time limit to allow benchmarks or cron jobs
- Fix Cryptonight stratum support
- Allow to disable extranonce support

version 1.0.9 (Tanguy Pruvot)
- pool extranonce subscribe
- upgrade jansson
- lyra2 algo
- fix for solo mining
- API websocket support

Version 1.0.8 (Tanguy Pruvot)
- API Monitoring Support
- Enhance config values support (int/real/bool)
- Rewrite blake algo (speed x2)

Version 1.0.7 (Tanguy Pruvot)
- Add NIST5 and QUBIT algos
- Show current stratum block height
- Fix wallet solo mining

Version 1.0.6 (Tanguy Pruvot)
- Fix scrypt algo
- More work on VC2013
- Add -f tuning option to test with reduced difficulty
- Add S3 algo

Version 1.0.5 (Tanguy Pruvot)

- Merge remaining v2.4 cpu-miner changes
- Add colored output (disable with --no-color)
- Test and fix blake on NEOS, needs 14 rounds (was 8)
- Add pentablake (5x blake256) (from bitbandi)
- Add neoscrypt
- Windows (VC++ 2013 and MinGW64 build support)
- Enhance --version informations (compiler + lib versions)

Version 1.0.4 (Tanguy Pruvot)

- Add x13 x14 and x15 algos (Sherlockcoin, X14Coin, Webcoin..)
- Add scrypt:N variants (Vertcoin)
- Add fresh algo
- Fix thread khashes/s value output
- Add a configure option --disable-assembly

Version multi 1.0.3 (Lucas Jones)

- Add new algos :
  x11 (Darkcoin [DRK], Hirocoin, Limecoin)
  cryptonight (Bytecoin [BCN], Monero)
  keccak (Maxcoin  HelixCoin, CryptoMeth, Galleon, 365coin, Slothcoin, BitcointalkCoin)
  hefty1 (Heavycoin)
  quark (Quarkcoin)
  skein (Skeincoin, Myriadcoin)
  shavite3 (INKcoin)
  blake (Blakecoin)

- See README.md

Version 2.4 - May 20, 2014

- Add support for the getblocktemplate RPC method (BIP 22)
- Allow tunnelling Stratum through HTTP proxies
- Add a --no-redirect option to ignore redirection requests
- Timeout for long polling is now disabled by default
- Fix CPU affinity on Linux (kiyominer)
- Add support for building under 64-bit Cygwin
- Expand version information with build details

Version 2.3.3 - Feb 27, 2014

- The --url option is now mandatory
- Do not switch to Stratum when using an HTTP proxy
- Fix scheduling policy change on Linux (clbr)
- Fix CPU affinity on FreeBSD (ache)
- Compatibility fixes for various platforms, including Solaris 8
  and old versions of OS X
- A man page for minerd is now available

Version 2.3.2 - Jul 10, 2013

- Add optimizations for AVX2-capable x86-64 processors
- Ensure that the output stream is flushed after every log message
- Fix an undefined-behavior bug in the Stratum code

Version 2.3.1 - Jun 18, 2013

- Add a --cert option for specifying an SSL certificate (martinwguy)
- Fix a bug that only made SHA-256d mining work at difficulty 1
- Fix a couple of compatibility issues with some Stratum servers

Version 2.3 - Jun 12, 2013

- Add support for the Stratum mining protocol
- Automatically switch to Stratum if the mining server supports
  the X-Stratum extension, unless --no-stratum is used
- Set CPU affinity on FreeBSD (lye)
- Fix a bug in libcurl initialization (martinwguy)

Version 2.2.3 - Aug 5, 2012

- Add optimized ARM NEON code for scrypt and SHA-256d
- Add a --benchmark option that allows offline testing
- Support for the X-Reject-Reason extension

Version 2.2.2 - Jun 7, 2012

- Various performance improvements for x86 and x86-64
- Optimize scrypt for ARMv5E and later processors
- Set the priority of miner threads to idle on Windows
- Add an option to start minerd as a daemon on POSIX systems

Version 2.2.1 - May 2, 2012

- Add optimized code for ARM processors
- Support for building on NetBSD and OpenBSD
- Various compatibility fixes for AIX (pontius)

Version 2.2 - Apr 2, 2012

- Add an optimized SHA-256d algorithm, with specialized code
  for x86 and x86-64 and support for AVX and XOP instructions
- Slight performance increase for scrypt on x86 and x86-64
- The default timeout is now 270 seconds

Version 2.1.5 - Mar 7, 2012

- Add optimizations for AVX-capable x86-64 processors
- Assume HTTP if no protocol is specified for the mining server
- Fix MinGW compatibility issues and update build instructions
- Add support for building on Solaris using gcc (pontius)

Version 2.1.4 - Feb 28, 2012

- Implement 4-way SHA-256 on x86-64
- Add TCP keepalive to long polling connections
- Support HTTP and SOCKS proxies via the --proxy option
- Username and password are no longer mandatory
- Add a script that makes assembly code compatible with old versions
  of the GNU assembler that do not support macros

Version 2.1.3 - Feb 12, 2012

- Smart handling of long polling failures: switch to short scan time
  if long polling fails, and only try to reactivate it if the server
  continues to advertise the feature in HTTP headers
- Add "X-Mining-Extensions: midstate" to HTTP headers (p2k)
- Add support for the "submitold" extension, used by p2pool
- It is now possible to specify username and password in the URL,
  like this: http://username:password@host:port/
- Add a --version option, and clean up --help output
- Avoid division by zero when computing hash rates
- Handle empty responses properly (TimothyA)
- Eliminate the delay between starting threads

Version 2.1.2 - Jan 26, 2012

- Do not submit work that is known to be stale
- Allow miner threads to ask for new work if the current one is at least
  45 seconds old and long polling is enabled
- Refresh work when long polling times out
- Fix minor speed regression
- Modify x86-64 code to make it compatible with older versions of binutils

Version 2.1.1 - Jan 20, 2012

- Handle network errors properly
- Make scantime retargeting more accurate

Version 2.1 - Jan 19, 2012

- Share the same work among all threads
- Do not ask for new work if the current one is not expired
- Do not discard the work returned by long polling

Version 2.0 - Jan 16, 2012

- Change default port to 9332 for Litecoin and remove default credentials
- Add 'scrypt' as the default algorithm and remove other algorithms (ArtForz)
- Optimize scrypt for x86 and x86-64
- Make scantime retargeting less granular (ArtForz)
- Test the whole hash instead of just looking at the high 32 bits
- Add configurable timeout, with a default of 180 seconds
- Add share summary output (inlikeflynn)
- Fix priority and CPU count detection on Windows
- Fix parameters -u and -p, and add short options -o and -O

Version 1.0.2 - Jun 13, 2011

- Linux x86_64 optimisations - Con Kolivas
- Optimise for x86_64 by default by using sse2_64 algo
- Detects CPUs and sets number of threads accordingly
- Uses CPU affinity for each thread where appropriate
- Sets scheduling policy to lowest possible
- Minor performance tweaks

Version 1.0.1 - May 14, 2011

- OSX support

Version 1.0 - May 9, 2011

- jansson 2.0 compatibility
- correct off-by-one in date (month) display output
- fix platform detection
- improve yasm configure bits
- support full URL, in X-Long-Polling header

Version 0.8.1 - March 22, 2011

- Make --user, --pass actually work

- Add User-Agent HTTP header to requests, so that server operators may
  more easily identify the miner client.

- Fix minor bug in example JSON config file

Version 0.8 - March 21, 2011

- Support long polling: http://deepbit.net/longpolling.php

- Adjust max workload based on scantime (default 5 seconds,
  or 60 seconds for longpoll)

- Standardize program output, and support syslog on Unix platforms

- Suport --user/--pass options (and "user" and "pass" in config file),
  as an alternative to the current --userpass

Version 0.7.2 - March 14, 2011

- Add port of ufasoft's sse2 assembly implementation (Linux only)
  This is a substantial speed improvement on Intel CPUs.

- Move all JSON-RPC I/O to separate thread.  This reduces the
  number of HTTP connections from one-per-thread to one, reducing resource
  usage on upstream bitcoind / pool server.

Version 0.7.1 - March 2, 2011

- Add support for JSON-format configuration file.  See example
  file example-cfg.json.  Any long argument on the command line
  may be stored in the config file.
- Timestamp each solution found
- Improve sha256_4way performance.  NOTE: This optimization makes
  the 'hash' debug-print output for sha256_way incorrect.
- Use __builtin_expect() intrinsic as compiler micro-optimization
- Build on Intel compiler
- HTTP library now follows HTTP redirects

Version 0.7 - February 12, 2011

- Re-use CURL object, thereby reuseing DNS cache and HTTP connections
- Use bswap_32, if compiler intrinsic is not available
- Disable full target validation (as opposed to simply H==0) for now

Version 0.6.1 - February 4, 2011

- Fully validate "hash < target", rather than simply stopping our scan
  if the high 32 bits are 00000000.
- Add --retry-pause, to set length of pause time between failure retries
- Display proof-of-work hash and target, if -D (debug mode) enabled
- Fix max-nonce auto-adjustment to actually work.  This means if your
  scan takes longer than 5 seconds (--scantime), the miner will slowly
  reduce the number of hashes you work on, before fetching a new work unit.

Version 0.6 - January 29, 2011

- Fetch new work unit, if scanhash takes longer than 5 seconds (--scantime)
- BeeCee1's sha256 4way optimizations
- lfm's byte swap optimization (improves via, cryptopp)
- Fix non-working short options -q, -r

Version 0.5 - December 28, 2010

- Exit program, when all threads have exited
- Improve JSON-RPC failure diagnostics and resilience
- Add --quiet option, to disable hashmeter output.

Version 0.3.3 - December 27, 2010

- Critical fix for sha256_cryptopp 'cryptopp_asm' algo

Version 0.3.2 - December 23, 2010

- Critical fix for sha256_via

Version 0.3.1 - December 19, 2010

- Critical fix for sha256_via
- Retry JSON-RPC failures (see --retry, under "--help" output)

Version 0.3 - December 18, 2010

- Add crypto++ 32bit assembly implementation
- show version upon 'minerd --help'
- work around gcc 4.5.x bug that killed 4way performance

Version 0.2.2 - December 6, 2010

- VIA padlock implementation works now
- Minor build and runtime fixes

Version 0.2.1 - November 29, 2010

- avoid buffer overflow when submitting solutions
- add Crypto++ sha256 implementation (C only, ASM elided for now)
- minor internal optimizations and cleanups

Version 0.2 - November 27, 2010

- Add script for building a Windows installer
- improve hash performance (hashmeter) statistics
- add tcatm 4way sha256 implementation
- Add experimental VIA Padlock sha256 implementation

Version 0.1.2 - November 26, 2010

- many small cleanups and micro-optimizations
- build win32 exe using mingw
- RPC URL, username/password become command line arguments
- remove unused OpenSSL dependency

Version 0.1.1 - November 24, 2010

- Do not build sha256_generic module separately from cpuminer.

Version 0.1 - November 24, 2010

- Initial release.