Change Log

Release V19.0 (2019-07-11)

Full Changelog

Major Changes:

• RPC server is moved to a new process [#1874]
• Trending active_transactions difficulty for an average [#1858]
• Add confirmation height [#1770]
• Add support for realtime network traffic over the bootstrap TCP port [#1548]

Implemented enhancements:

• Move confirm_frontiers higher up request loop [#2141]
• Cleanup inactive channels from rep crawler [#2132]
• Improve broadcast_confirm_req_batch delays and max size [#2130]
• More aggressive setting confirmation height of frontiers during low tps [#2126]
• Send confirm_req each request_confirm loop [#2125]
• Always notify on active difficulty updates [#2109]
• Fix intermittent test issue and cleanup unused vars [#2108]
• Improve batching multiple blocks pending confirmation height processing [#2105]
• Add observer stats for confirmations [#2100]
• Use default vote_generator_delay if missing (for RC updates) [#2093]
• Web socket subscription for active difficulty [#2091]
• Bidirectional TCP sockets [#2087]
• Move WebSocket confirmation_type into message [#2079]
• Only pass active confirmations to the http callback [#2078]
• Don't start confirm_frontiers () if elections count > active_elections_size [#2076]
• Use correct index when iterating prioritized frontiers [#2069]
• Add launch flag --disable_udp [#2063]
• Use a convenient global instead of passing use_memory_pools explicitly [#2059]
• Add active container observer [#2058]
• Make announcement_long delay 2 rounds [#2056]
• active_transaction.roots bounding by config instead of confirmation rate [#2051]
• Configurable confirmation history container [#2049]
• Don't escalate confirmed previous/source for elections [#2048]
• Attempt to start TCP connections to known UDP peers [#2045]
• Update broadcast_confirm_req to use confirm_req by hash [#2036]
• Move SYN cookies & response channels to separate classes [#2029]
• Add configurable vote generator delay and bundling test [#2028]
• Use a memory pool to reduce block deserialization heap usage [#2025]
• Factor out network [#2024]
• Increase server timeout to receive TCP header [#2022]
• Capture SIGINT and SIGTERM to clean up sockets [#2018]
• Set minimum difficulty for RPC "work_generate" [#2006]
• Fix off by one error in frontier req server [#1992]
• Bounded active transaction [#1990]
• Prioritize frontiers for background confirmation [#1982]
• Finish up difficulty/multiplier semantics in RPC work_generate and work_validate [#1981]
• Move io_threads to rpc process config node [#1980]
• Add specific rpc process config options [#1977]
• Add severity logging levels, and send errors to syslog/Event Viewer (incl failed rollbacks for confirmed blocks) [#1973]
• Framing support for realtime network messages [#1972]
• Move common UDP/TCP channels functions to transport [#1971]
• Fixing dynamic re-work and trend from elections [#1968]
• Makes sure a write lock can be avoided when launching an inactive_node [#1967]
• Send live network messages over TCP [#1962]
• Backup config files when upgrading [#1959]
• Pass command line arguments (network/data_path) to nano_rpc child process [#1957]
• Simple ledger validation CLI command [#1956]
• Reduce length holding read transaction open for in confirmation height processor [#1954]
• Print info about network and path, when running daemon [#1953]
• Allow long running read transactions to be broken up [#1951]
• Fix our warnings [#1942]
• TSAN suppressions file [#1941]
• Make new random_constants class for not_an_account [#1928]
• Try to fix some version-specific clangformat formatting issues [#1927]
• Activate confirm_req_hashes for beta network [#1926]
• Set defaults for block_sideband [#1922]
• Add more information after a segmentation fault [#1921]
• Replace xxHash with blake2b [#1919]
• Add CLI command for dumping any frontier-unchecked key matches [#1915]
• Cleanup test files on Windows after executing test binary [#1910]
• Immediately stop inactive node active_transactions loop [#1909]
• Websockets - subscribe to votes [#1908]
• Websockets - filtering options [#1907]
• Websockets - check for subscriptions before proceeding [#1906]
• Remove delay exiting node in request processor [#1904]
• Add pulls cache for long bootstraps [#1903]
• Update confirmation heights with new async timing [#1899]
• Delete unused rpc.cpp [#1897]
• Recalculate work from wallet [#1895]
• Port config cleanup, allow running tests alongside beta node [#1891]
• Remove vote generator delay [#1889]
• Add copying operation to block builder [#1886]
• Create new node ID on each launch & support keepalive with preferred ports [#1885]
• Reduce work.eco_pow intermittent failure rate [#1882]
• Update confirmation height in another thread [#1877]
• When clearing confirmation heights set the genesis account to be 1 [#1875]
• RPC server is moved to a new process [#1874]
• Refactor preparation for moving RPC out of process [#1872]
• Remove ed25519 and lib library circular dependency [#1870]
• Remove circular dependency between secure <-> lib libraries [#1867]
• Various minor coding style updates [#1863]
• Trending active_transactions difficulty for an average [#1858]
• Reinstate preconfigured keepalives [#1854]
• clang for travis [#1846]
• Support sending decimals from QT wallet [#1843]
• Allow block_processor variables tuning with launch flags [#1842]
• Websocket support [#1840]
• Add the concept of message channels to the node. [#1837]
• Moving network sizing functions [#1836]
• Separating the concepts of: [#1835]
• Renaming udp_buffer to message_buffer [#1834]
• Removing send_confirm_req functions [#1833]
• Add difficulty limit for RPC "work_generate" in config.json [#1830]
• Clean up and simplify calls to get buffers to messages. [#1829]
• Externally connect to the tcp socket [#1828]
• Move RPC out of node process [#1827]
• Rename republish_x to flood_x to better describe what we're doing. [#1825]
• Remove node_id_version [#1824]
• Remove nano::network::on [#1823]
• RPC account_history add block height and optional reverse [#1822]
• Periodically check for unconfirmed frontiers and start elections [#1821]
• Get account history starting at a block and ending in head [#1820]
• Log wallet lock/unlock [#1817]
• Start elections for all forks of unconfirmed blocks [#1815]
• Output error if lmdb env cannot be opened [#1811]
• Use adjusted difficulty for trees in active transactions [#1810]
• Use to_bytes in bootstrap as well [#1807]
• Require standard layout in mdb_val [#1806]
• RPC accounts_pending - sort by amount [#1804]
• Improve representative crawler [#1803]
• Confirmation height enhancement [#1801]
• Improve CLI --wallet_import [#1800]
• Support difficulty for RPC "work_generate" [#1798]
• Replace nested if/else with map for no argument rpc_handler functions [#1796]
• Add TCP server timeout [#1790]
• Time limited logging [#1789]
• Use the error code overloads for socket shutdown/close [#1786]
• Don't output useless log file entries [#1785]
• Include all representatives with delegated weight in online representatives list [#1784]
• Support difficulty for RPC "work_generate" [#1780]
• Support difficulty for OpenCL generate_work () [#1775]
• Add subtype field for state blocks in RPC block_info, blocks_info [#1774]
• Add confirmation height [#1770]
• RPC config versioning, remove unused options [#1768]
• Cleanup unused member functions in secure library and various other cleanups [#1764]
• Use optimized Argon2 source for all x86_64 builds [#1762]
• Improve rep tracking [#1756]
• Check that full is not empty and assert [#1753]
• Remove implicitly converted argument [#1751]
• Support difficulty for OpenCL PoW [#1749]
• RPC pending - sort by amount [#1748]
• Ability to limit CPU rate for POW [#1734]
• --diagnostics CLI option to check & update config.json file [#1733]
• Network selector [#1729]
• RPC unopened [#1727]
• Investigate supporting the Expect header in RPC [#1671]
• Check if block processor is full in bulk push server [#1668]
• Allow block_processor variables tuning with launch flags [#1660]
• Slight OpenCL improvements [#1634]
• Add support for realtime network traffic over the bootstrap TCP port [#1548]
• RPC Account history filter [#1355]
• PoW Client Compute and Resend Work based on network load [#1336]
• Enhancement Request: Update Ledger RPC action to show unopened accounts with pending balance [#1166]
• Update HTTP Callback to Support HTTP keep-alive [#1125]
• Enhancement Request: add optional account_filter option to account_history RPC [#1110]
• Easy way to switch between beta/live network [#1099]
• RPC/CLI inconsistency with wallet_change_seed [#793]
• Official wallet doesn't support decimals [#247]
• Add information to logs about password & wallet unlock [#92]

Fixed bugs:

• pre release maintenance [#2146]
• Set genesis account to have a confirmation height of 1 after initial upgrade [#2144]
• set default active_election_size to 50k [#2143]
• Strange TSAN warnings running nano_rpc & making simultaneous requests [#2140]
• test validating #2116 [#2138]
• RPC stop action can take a long time to close the node down [#2135]
• Improve assert in TCP node_id_handshake [#2133]
• [TSAN] Use only async signal safe functions in signal handlers [#2131]
• tsan: missing lock in ws active_difficulty unit test [#2129]
• Improve assert in tcp_channels::process_message () [#2127]
• Docker cache [#2121]
• update default limit to (5 * 1024 * 1024) or 5Mb/s [#2119]
• remove else and always flush if over config.json active_elections_size [#2116]
• only log if blocks have been processed and logging enabled [#2115]
• fix windows installer path [#2112]
• Use confirmation request count instead of announcement term [#2111]
• Minor Readme file updates [#2107]
• Flag to disable TCP realtime network [#2103]
• Fix locking issue and intermittent failure in rpc.active_difficulty [#2102]
• Test bug introduced by #2090 [#2101]
• Add ability to clear stats from Qt wallet [#2099]
• TCP: Don't connect to or log invalid peers [#2097]
• Fix vote_generator loop inconsistency during high load [#2095]
• Formatting issues on master [#2094]
• Optional include_trend for RPC active_difficulty [#2090]
• Add optional cemented count to block_count RPC command [#2089]
• Fix duplicate iterating in conf height processor with self and circular sends [#2088]
• Update slow_test [#2086]
• Use node_flags for delay_frontier_confirmation_height_updating [#2085]
• Add optional argument to block_count RPC for including cemented blocks [#2083]
• Prevent multiple observer calls for confirmed block [#2082]
• Provide test for WS topic election_stopped and fix bad topic/content [#2081]
• Create websocket subscription for active_difficulty changes [#2080]
• Use the MDB_NOMEMINIT flag with the ledger db environment [#2077]
• Remove copies of blocks container from network::flood_block_batch [#2075]
• Fix ASAN issue in ws unit tests [#2074]
• [Valgrind] Increase deadline timer in the rpc.simultaneous_calls test to account for valgrind slowness [#2073]
• Fix assorted compiler warnings [#2071]
• Factor out online_reps and gap_cache [#2070]
• Disable memory pools when running on Mac [#2067]
• Websocket/extended confirmation support [#2066]
• Consistently send TCP keepalives [#2064]
• Limit socket queue_size [#2062]
• Fix TSAN error with work_watcher [#2061]
• TSAN error for send_node_id_handshake test [#2060]
• Reduce lock time in UDP ongoing keepalive [#2057]
• Check if existing block is already confirmed in active_transactions add [#2055]
• Handle accounts which have the same number of uncemented blocks when prioritizing frontiers [#2053]
• Ledger tests related to epoch conflicts [#2052]
• Fix deadlock in tests (Continued) [#2050]
• Use a pool allocator for shared_ptrs with blocks, elections and votes [#2047]
• Remove count byte from confirm_req by hash [#2046]
• Remove unused std::expected library [#2044]
• Fix deadlock in tests [#2043]
• Fix initialization order bug in nano::node [#2042]
• Factor out vote processor [#2041]
• Add node_constants half_period [#2040]
• update docker config template and include default rpc config [#2038]
• Change gap cache voters to use a vector [#2037]
• Bandwidth limiting [#2035]
• Support for boost 1.70 in load tester [#2034]
• Remove node dependency from secure library [#2033]
• Include ordering fix [#2031]
• Factor out election [#2030]
• Remove unnecessary copies when using lmdb cursors [#2026]
• Sort includes by category using clang-format [#2023]
• Increase tcp_io_timeout for test TSAN/ASAN builds [#2019]
• Bump protocol version [#2017]
• Update stringstream test sink to bounds check the strings [#2016]
• remove sleep from test [#2015]
• Add threshold optional to RPC unopened and ledger [#2014]
• Fix TSAN error for the rpc.database_txn_tracker test [#2013]
• active_transactions test cleanup [#2012]
• Update test script [#2011]
• Join threads in socket tests [#2009]
• generate difficulty was passing hash by ref [#2008]
• WebSocket fixes and improvements [#2007]
• Rename active_difficulty RPC response [#2005]
• active_transactions.prioritize_chains timing fix [#2004]
• Decrease logging level for "Reserved sender" message [#2003]
• Fix TSAN error with test confirmation_height.conflict_rollback_cemented [#2002]
• Websockets: prevent re-sub [#2001]
• Remove debugging assert from socket [#2000]
• use correct namespace to fix literal usage in active_transactions [#1999]
• Fix load tester for mac with boost 1.69 [#1998]
• Fix RPC secure build [#1997]
• Fix test by disabling confirmation, as a result the block wont be con… [#1996]
• Reinstate debug_rpc command [#1995]
• Apply Blake2b AVX2 changes [#1994]
• Clean up json upgrade code/unused variables [#1993]
• Test peer caching on node restart [#1991]
• Rewrite load tester in C++ [#1989]
• Add unnecessary lambda capture to please VS2017 [#1988]
• Show opencl device memory stats [#1987]
• Fix UDP channels insert [#1986]
• Update config path on macos/boost 1.69 [#1985]
• Work multiplier format and RPC work_validate fix for lower difficulties [#1984]
• Fix race when notifying bootstrap initiator listeners [#1983]
• Add modify callback to prevent violating boost multiindex invariants [#1979]
• Prevent (optionally) block processor batched writes from being logged by the lmdb tracker [#1978]
• Remove unnecessary --debug_validate_ledger CLI option [#1974]
• Version and allow_unsafe upgrade in ipc config [#1970]
• No longer use bin & lib sub-folders in the installers [#1969]
• Fix tests failing after PR#1939 [#1966]
• Stop node when using an incompatible ledger [#1964]
• nano_rpc included in packaging [#1961]
• updating work_watcher::run [#1960]
• Fix difficulty check assert in work_pool [#1958]
• Add pull request failure to stats [#1955]
• Fix RPC block_create error getting overridden [#1952]
• Add blocks_not_found in RPC blocks_info response rather than an error [#1950]
• Fix regression introduced by 100-continue [#1949]
• Fix some websocket test issues [#1948]
• LMDB transaction time tracker [#1947]
• Update Dockerfile [#1946]
• Add nano_rpc to Docker [#1945]
• Work value in RPC work_validate response [#1943]
• Improve receivable_processor.send_with_receive test [#1940]
• Add work check for ledger::process () in Debug mode [#1939]
• TCP socket rewrite with strand and queueing support [#1938]
• update weights for beta network [#1937]
• [TSAN] prevent warnings for confirmation_height.gap_live test [#1936]
• TSAN - Fix websocket tests [#1935]
• Increase request_interval_ms for TSAN/ASAN build [#1934]
• Fix ASAN warning in wallet.history (again) [#1933]
• Update conflicts.adjusted_difficulty test [#1932]
• Fix some asan rpc issues [#1931]
• Protect udp_channel members with a mutex [#1930]
• Websocket tests: Use error_code when closing [#1924]
• Fix confirmation_height.single test [#1920]
• fix tests and update logic of work_watcher::run() [#1918]
• Support Boost v.1.70 [#1916]
• Support Boost 1.70 [#1914]
• Websockets - Fix tests breaking with TSAN [#1913]
• [TSAN] Protect local_endpoint value with mutex [#1912]
• Remove strand assert [#1905]
• build.state().from() set build flags [#1902]
• Fix vote::to_json() [#1900]
• Add callback for confirmed block in RPC block_confirm [#1898]
• Fix TSAN warning in node.no_voting & wallet.update_work_action [#1894]
• Fix TSAN warning with work.eco_pow [#1893]
• Fix TSAN warning with nano::logger_mt [#1892]
• Fix ASAN warning for uint128_union.decode_decimal [#1890]
• Fix ASAN warning in rpc.account_history [#1888]
• Fix ASAN warning in wallet.history [#1887]
• tsan: Fix race in repcrawler and remove redundant weight computation [#1881]
• Use asio strands in udp channels [#1880]
• Fix lock ordering issue in udp_channels [#1876]
• TSAN: fix races in udp channels [#1873]
• Remove secure <-> node circular dependency [#1869]
• Fix secure rpc build [#1868]
• Replace assert with null-check during nodeid handshake [#1866]
• Fix missed enum in switch [#1864]
• Rewrite load tester in Python [#1862]
• Some improvements to load tester script [#1861]
• Extend lifetime of size response in rpc handler [#1859]
• Generalize installer path [#1855]
• Add clang format guard in more lambdas [#1853]
• Fix active_transactions/signature checker initialization order [#1852]
• Unsafe encoding in IPC [#1851]
• Fix race in tcp_listener_timeout_keepalive [#1850]
• qualified_root type alias [#1849]
• rpc.online_reps test udpate [#1848]
• Fix assert assignment for Debug builds [#1841]
• RPC 100-continue and max request size [#1819]
• missed instances of nano::work_pool::publish_threshold [#1818]
• Add required stake to confirmation_quorum [#1816]
• Valgrind fixes & suppressions [#1814]
• Add optional difficulty in RPC "work_validate" [#1812]
• Improve Boost download links in bootstrap_boost.sh [#1805]
• Make wallet.multithreaded_send slow test async [#1802]
• Failed to import wallet [#1799]
• Fix intermittent select_account test failure [#1797]
• V18 - RPC Pending request returns empty list for a period of time after callback [#1793]
• Set CI boost min/default to 1.67 [#1791]
• Merge aliases in RPC process_request () [#1788]
• Return error message for failed async RPC actions [#1779]
• account_representative_set RPC returns block of zeros instead of an error [#1778]
• RPC: Support json literals as block input [#1777]
• Update Crypto++ to stable version 8.1 [#1776]
• Deprecate payments\_ RPC calls [#1773]
• Add "seed" option to CLI [#1772]
• Emit "nano_" prefixed addresses [#1771]
• Display a warning if TSAN/ASAN used together as CMake options [#1767]
• Add allow_local_peers option for not_a_peer () & reserved_addresses () functions [#1766]
• Improve block_exists table lookup order [#1765]
• Minimum version of boost required in cmake should be 1.67 [#1763]
• Command to generate input to RNG test suites [#1761]
• Remove expect_death test [#1759]
• RPC: option to render block as JSON [#1740]
• Improve QT wallet.seed_work_generation test [#1732]
• Deprecate payments\_ RPC calls [#1723]
• Return last account restored in RPC wallet_change_seed [#1718]
• RPC wallet_change_seed should return the first account created [#1717]
• Raw support in Qt wallet [#1675]
• Migrate Gtest to submodule [#1661]
• Not all versions of GCC support -fsanitize-blacklist [#1656]
• URI standard for representative change [#1497]
• Boulton (V17.0) repeating callbacks for older blocks [#1489]
• Is there implemented block cementing? [#1018]
• Windows: Old version is not removed after upgrading to a new release [#821]
• Impossible to distinct between a send/receive/change using the blocks in RPC [#809]
• Issues detect by valgrind [#654]
• Suggestions for RPC doc enhancements [#620]

Additional binary releases:

• Official Docker Instructions
• Nano CentOS repo
  • sudo yum-config-manager --add-repo https://repo.nano.org/nanocurrency.repo
  • sudo yum install nanocurrency
  • nano_node installed to bin

Hashes and GPG Signature (keys located in source etc/gpg/).

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Signature verification can be done against the signature for argakiig in the source
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Change Log

Release V19.0RC6 (2019-07-05)

Full Changelog

Implemented enhancements:

• Cleanup inactive channels from rep crawler [#2132]
• Improve broadcast_confirm_req_batch delays and max size [#2130]
• More aggressive setting confirmation height of frontiers during low tps [#2126]
• Send confirm_req each request_confirm loop [#2125]
• Docker cache [#2121]

Fixed bugs:

• tsan: missing lock in ws active_difficulty unit test [#2129]
• Improve assert in tcp_channels::process_message () [#2127]
• update default limit to (5 * 1024 * 1024) or 5Mb/s [#2119]
• remove else and always flush if over config.json active_elections_size [#2116]
• only log if blocks have been processed and logging enabled [#2115]
• fix windows installer path [#2112]

Additional binary releases:

• Official Docker Instructions
• Nano CentOS repo
  • sudo yum-config-manager --add-repo https://repo.nano.org/nanocurrency-beta.repo
  • sudo yum install nanocurrency-beta
  • nano_node-beta installed to bin

Hashes and GPG Signature (keys located in source etc/gpg/).

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Below are sha256sum hashes for version 19.0RC5
Signature verification can be done against the signature for argakiig in the source
code repository (etc/gpg/)

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Change Log

Release V19.0RC5 (2019-06-27)

Full Changelog

Implemented enhancements:

• Fix intermittent test issue and cleanup unused vars [#2108]
• Improve batching multiple blocks pending confirmation height processing [#2105]
• Flag to disable TCP realtime network [#2103]
• Add observer stats for confirmations [#2100]
• Web socket subscription for active difficulty [#2091]
• Add optional cemented count to block_count RPC command [#2089]
• Fix duplicate iterating in conf height processor with self and circular sends [#2088]
• Bidirectional TCP sockets [#2087]
• Don't start confirm_frontiers () if elections count > active_elections_size [#2076]

Fixed bugs:

• Always notify on active difficulty updates [#2109]
• Minor Readme file updates [#2107]
• Fix locking issue and intermittent failure in rpc.active_difficulty [#2102]
• Test bug introduced by #2090 [#2101]
• Add ability to clear stats from Qt wallet [#2099]
• TCP: Don't connect to or log invalid peers [#2097]
• Fix vote_generator loop inconsistency during high load [#2095]
• Formatting issues on master [#2094]
• Use default vote_generator_delay if missing (for RC updates) [#2093]
• Optional include_trend for RPC active_difficulty [#2090]
• Update slow_test [#2086]
• Use node_flags for delay_frontier_confirmation_height_updating [#2085]
• Prevent multiple observer calls for confirmed block [#2082]
• Provide test for WS topic election_stopped and fix bad topic/content [#2081]
• Move WebSocket confirmation_type into message [#2079]
• Only pass active confirmations to the http callback [#2078]
• Use the MDB_NOMEMINIT flag with the ledger db environment [#2077]
• Remove copies of blocks container from network::flood_block_batch [#2075]

Additional binary releases:

• Official Docker Instructions
• Nano CentOS repo
  • sudo yum-config-manager --add-repo https://repo.nano.org/nanocurrency-beta.repo
  • sudo yum install nanocurrency-beta
  • nano_node-beta installed to bin

Hashes and GPG Signature (keys located in source etc/gpg/).

-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA256

Below are sha256sum hashes for version 19.0RC5
Signature verification can be done against the signature for argakiig in the source
code repository (etc/gpg/)

4d66a528afc5b0f16c82222b01659392a49aa954ecee02302134bc904075adb6 *nano-19.0RC5.tar.gz
56b4fe817f9a1556ece4e3b6c55566b86051bdc49a2b6d2ac1106d62d728c214 *nanocurrency-beta-19.0RC5-13.el7.src.rpm
899412416e67da23f08730dac3abaa2bdc1a59a98fb42e41ac5d470a007ad309 *nanocurrency-beta-19.0RC5-13.el7.x86_64.rpm
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136e387b6dce6f0a60559d702ba1acd80e4815a8e59a0d7eeb7fa506792ffbc1 *nano-node-19.0RC5-Darwin.dmg
b294c705b19632279e3c9ebcaae7987935918f21cc436fe71d2e4c4b0e29c443 *nano-node-19.0RC5-Linux.tar.bz2
8cca52c4361e718cee00006042cdb86979aee08aa75e6cd8243f044163b3f1e4 *nano-node-19.0RC5-win64.exe
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Change Log

Release V19.0RC4 (2019-06-11)

Full Changelog

Implemented enhancements:

• Use correct index when iterating prioritized frontiers [#2069]
• Add launch flag --disable_udp [#2063]
• Use a convenient global instead of passing use_memory_pools explicitly [#2059]
• Add active container observer [#2058]
• Make announcement_long delay 2 rounds [#2056]
• active_transaction.roots bounding by config instead of confirmation rate [#2051]
• Configurable confirmation history container [#2049]
• Don't escalate confirmed previous/source for elections [#2048]
• Update broadcast_confirm_req to use confirm_req by hash [#2036]
• Move SYN cookies & response channels to separate classes [#2029]
• Add configurable vote generator delay and bundling test [#2028]
• Use a memory pool to reduce block deserialization heap usage [#2025]
• Factor out network [#2024]
• Increase server timeout to receive TCP header [#2022]
• Capture SIGINT and SIGTERM to clean up sockets [#2018]
• Prioritize frontiers for background confirmation [#1982]
• Add more information after a segmentation fault [#1921]

Fixed bugs:

• Fix ASAN issue in ws unit tests [#2074]
• [Valgrind] Increase deadline timer in the rpc.simultaneous_calls test to account for valgrind slowness [[#2073](https://github.com/nanocurrency/
  nano-node/pull/2073)]
• Fix assorted compiler warnings [#2071]
• Factor out online_reps and gap_cache [#2070]
• Disable memory pools when running on Mac [#2067]
• Websocket/extended confirmation support [#2066]
• Consistently send TCP keepalives [#2064]
• Limit socket queue_size [#2062]
• Fix TSAN error with work_watcher [#2061]
• TSAN error for send_node_id_handshake test [#2060]
• Reduce lock time in UDP ongoing keepalive [#2057]
• Check if existing block is already confirmed in active_transactions add [#2055]
• Handle accounts which have the same number of uncemented blocks when prioritizing frontiers [[#2053](https://github.com/nanocurrency/nano-node/
  pull/2053)]
• Ledger tests related to epoch conflicts [#2052]
• Fix deadlock in tests (Continued) [#2050]
• Use a pool allocator for shared_ptrs with blocks, elections and votes [#2047]
• Remove count byte from confirm_req by hash [#2046]
• Remove unused std::expected library [#2044]
• Fix deadlock in tests [#2043]
• Fix initialization order bug in nano::node [#2042]
• Factor out vote processor [#2041]
• Add node_constants half_period [#2040]
• Change gap cache voters to use a vector [#2037]
• Bandwidth limiting [#2035]
• Support for boost 1.70 in load tester [#2034]
• Remove node dependency from secure library [#2033]
• Include ordering fix [#2031]
• Factor out election [#2030]
• Remove unnecessary copies when using lmdb cursors [#2026]
• Sort includes by category using clang-format [#2023]
• Increase tcp_io_timeout for test TSAN/ASAN builds [#2019]
• Bump protocol version [#2017]
• Update stringstream test sink to bounds check the strings [#2016]
• remove sleep from test [#2015]
• Add threshold optional to RPC unopened and ledger [#2014]
• Websockets: prevent re-sub [#2001]
• Print info about network and path, when running daemon [#1953]
• Add blocks_not_found in RPC blocks_info response rather than an error [#1950]

Additional binary releases:

• Official Docker Instructions
• Nano CentOS repo
  • sudo yum-config-manager --add-repo https://repo.nano.org/nanocurrency-beta.repo
  • sudo yum install nanocurrency-beta
  • nano_node-beta installed to bin

Hashes and GPG Signature (keys located in source etc/gpg/).

-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA256

Below are sha256sum hashes for version 19.0RC3
Signature verification can be done against the signature for argakiig in the source
code repository (etc/gpg/)

1f96bbf2fd8b7fbda53517ed73e3b08588b3085c1189abac4bb7dc8849f8216d *nano-19.0RC4.tar.gz
b1e7b556279bbb84467fca7d8550603302032ee37c661ddbadaa9a4c5ca599a6 *nanocurrency-beta-19.0RC4-12.el7.src.rpm
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3fb64c4cfcd3a07dd67f19ac4d9847a35d4ddffc56f2c977b8320d619d7dbbe9 *nano-node-19.0.RC4-Darwin.dmg
7ff54717d4579e5bd3ecfffe905f494523d7ebcd3b876dcb8749fd554b7407bf *nano-node-19.0.RC4-Linux.tar.bz2
eeb315c8fdca1aa0edee1f523165d15ee3c12bcc610729c0f1d4ceacac3f0911 *nano-node-19.0.RC4-win64.exe
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Change Log

Release V19.0RC3 (2019-05-22)

Full Changelog

Major Changes:

• Add support for realtime network traffic over the bootstrap TCP port [#1548]

Implemented enhancements:

• Fix off by one error in frontier req server [#1992]
• Bounded active transaction [#1990]
• Add severity logging levels, and send errors to syslog/Event Viewer (incl failed rollbacks for confirmed blocks) [#1973]
• Framing support for realtime network messages [#1972]
• Move common UDP/TCP channels functions to transport [#1971]
• Fixing dynamic re-work and trend from elections [#1968]
• Makes sure a write lock can be avoided when launching an inactive_node [#1967]
• Send live network messages over TCP [#1962]
• Backup config files when upgrading [#1959]
• Reduce length holding read transaction open for in confirmation height processor [#1954]
• Replace xxHash with blake2b [#1919]

Fixed bugs:

• Fix TSAN error for the rpc.database_txn_tracker test [#2013]
• active_transactions test cleanup [#2012]
• Update test script [#2011]
• Join threads in socket tests [#2009]
• generate difficulty was passing hash by ref [#2008]
• WebSocket fixes and improvements [#2007]
• Set minimum difficulty for RPC "work_generate" [#2006]
• Rename active_difficulty RPC response [#2005]
• active_transactions.prioritize_chains timing fix [#2004]
• Decrease logging level for "Reserved sender" message [#2003]
• Fix TSAN error with test confirmation_height.conflict_rollback_cemented [#2002]
• Remove debugging assert from socket [#2000]
• use correct namespace to fix literal usage in active_transactions [#1999]
• Fix load tester for mac with boost 1.69 [#1998]
• Fix RPC secure build [#1997]
• Fix test by disabling confirmation, as a result the block wont be con… [#1996]
• Reinstate debug_rpc command [#1995]
• Apply Blake2b AVX2 changes [#1994]
• Clean up json upgrade code/unused variables [#1993]
• Test peer caching on node restart [#1991]
• Rewrite load tester in C++ [#1989]
• Add unnecessary lambda capture to please VS2017 [#1988]
• Show opencl device memory stats [#1987]
• Fix UDP channels insert [#1986]
• Update config path on macos/boost 1.69 [#1985]
• Work multiplier format and RPC work_validate fix for lower difficulties [#1984]
• Fix race when notifying bootstrap initiator listeners [#1983]
• Finish up difficulty/multiplier semantics in RPC work_generate and work_validate [#1981]
• Move io_threads to rpc process config node [#1980]
• Add modify callback to prevent violating boost multiindex invariants [#1979]
• Prevent (optionally) block processor batched writes from being logged by the lmdb tracker [#1978]
• Add specific rpc process config options [#1977]
• Remove unnecessary --debug_validate_ledger CLI option [#1974]
• Version and allow_unsafe upgrade in ipc config [#1970]
• No longer use bin & lib sub-folders in the installers [#1969]
• Fix tests failing after PR#1939 [#1966]
• Stop node when using an incompatible ledger [#1964]
• Fix RPC block_create error getting overridden [#1952]
• LMDB transaction time tracker [#1947]
• Add work check for ledger::process () in Debug mode [#1939]
• TCP socket rewrite with strand and queueing support [#1938]

Additional binary releases:

• Official Docker Instructions
• Nano CentOS repo
  • sudo yum-config-manager --add-repo https://repo.nano.org/nanocurrency-beta.repo
  • sudo yum install nanocurrency-beta
  • nano_node-beta installed to bin

Hashes and GPG Signature (keys located in source etc/gpg/).

-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA256

Below are sha256sum hashes for version 19.0RC3
Signature verification can be done against the signature for argakiig in the source
code repository (etc/gpg/)

d86dee78729455434d5173daac52877145ea39a3b7206343a98a839a0b0c7be1 *nano-19.0RC3.tar.gz
b438f3056e6a3679e96516f0898b3112d1833f506f4197a39e5ab3729f10db75 *nanocurrency-beta-19.0RC3-11.el7.src.rpm
4efa9f79c4a53ab786cfa4b6b487f79e3ae9c31803f86b7b3af9840b7fe10ff8 *nanocurrency-beta-19.0RC3-11.el7.x86_64.rpm
9115fad0f574bb487754a513fb24a46742c164893b35daf89634e3e43005fd01 *nanocurrency-beta-debuginfo-19.0RC3-11.el7.x86_64.rpm
3657f0f2ee1e167ab15841bbeba152ea123de7d50974067a26ba046f4aa3c73c *nano-node-19.0RC3-Darwin.dmg
d4e66438915a4b7b13c9533904202a8073641d6cad8da30da7a07164f9ebb196 *nano-node-19.0RC3-Linux.tar.bz2
5cc7a12462dbe9915000546cf8f6cb87b592edbba4479a2cb8ebcf6cd8c188ab *nano-node-19.0RC3-win64.exe
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Change Log

Release V19.0RC2 (2019-05-06)

Full Changelog

Implemented enhancements:

• Allow long running read transactions to be broken up [#1951]
• Fix our warnings [#1942]
• TSAN suppressions file [#1941]
• Add CLI command for dumping any frontier-unchecked key matches [#1915]

Fixed bugs:

• nano_rpc included in packaging [#1961]
• updating work_watcher::run [#1960]
• Pass command line arguments (network/data_path) to nano_rpc child process [#1957]
• Simple ledger validation CLI command [#1956]
• Add pull request failure to stats [#1955]
• Fix regression introduced by 100-continue [#1949]
• Fix some websocket test issues [#1948]
• Update Dockerfile [#1946]
• Add nano_rpc to Docker [#1945]
• Work value in RPC work_validate response [#1943]
• Improve receivable_processor.send_with_receive test [#1940]
• Set defaults for block_sideband [#1922]
• Not all versions of GCC support -fsanitize-blacklist [#1656]

Additional binary releases:

• Official Docker Instructions
• Nano CentOS repo
  • sudo yum-config-manager --add-repo https://repo.nano.org/nanocurrency-beta.repo
  • sudo yum install nanocurrency-beta
  • nano_node-beta installed to bin

Hashes and GPG Signature (keys located in source etc/gpg/).

-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA256

Below are sha256sum hashes for version 19.0RC2
Signature verification can be done against the signature for argakiig in the source
code repository (etc/gpg/)

a8780c4b3b8dd261c7f6324d08e82c312cb7bf8a865b6a24990186ecd654e780 *nano-19.0RC2.tar.gz
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Change Log

Release V19.0RC1 (2019-04-27)

Full Changelog

Major Changes:

• Add confirmation height [#1770]
• PoW Client Compute and Resend Work based on network load [#1336]
• Trending active_transactions difficulty for an average [#1858]
• Emit "nano_" prefixed addresses [#1771]
• RPC server is moved to a new process [#1874]
• Websocket support [#1840]

Implemented enhancements:

• Try to fix some version-specific clangformat formatting issues [#1927]
• Activate confirm_req_hashes for beta network [#1926]
• Cleanup test files on Windows after executing test binary [#1910]
• Immediately stop inactive node active_transactions loop [#1909]
• Websockets - subscribe to votes [#1908]
• Websockets - filtering options [#1907]
• Websockets - check for subscriptions before proceeding [#1906]
• Remove delay exiting node in request processor [#1904]
• Add pulls cache for long bootstraps [#1903]
• Update confirmation heights with new async timing [#1899]
• Delete unused rpc.cpp [#1897]
• Recalculate work from wallet [#1895]
• Port config cleanup, allow running tests alongside beta node [#1891]
• Remove vote generator delay [#1889]
• Add copying operation to block builder [#1886]
• Create new node ID on each launch & support keepalive with preferred ports [#1885]
• Reduce work.eco_pow intermittent failure rate [#1882]
• Update confirmation height in another thread [#1877]
• Refactor preparation for moving RPC out of process [#1872]
• Remove ed25519 and lib library circular dependency [#1870]
• Remove circular dependency between secure <-> lib libraries [#1867]
• Various minor coding style updates [#1863]
• Reinstate preconfigured keepalives [#1854]
• clang for travis [#1846]
• Support sending decimals from QT wallet [#1843]
• Allow block_processor variables tuning with launch flags [#1842]
• Add the concept of message channels to the node. [#1837]
• Moving network sizing functions [#1836]
• Separating the concepts of: [#1835]
• Renaming udp_buffer to message_buffer [#1834]
• Removing send_confirm_req functions [#1833]
• Add difficulty limit for RPC "work_generate" in config.json [#1830]
• Clean up and simplify calls to get buffers to messages. [#1829]
• Externally connect to the tcp socket [#1828]
• Move RPC out of node process [#1827]
• Rename republish_x to flood_x to better describe what we're doing. [#1825]
• Remove node_id_version [#1824]
• Remove nano::network::on [#1823]
• RPC account_history add block height and optional reverse [#1822]
• Periodically check for unconfirmed frontiers and start elections [#1821]
• Get account history starting at a block and ending in head [#1820]
• Log wallet lock/unlock [#1817]
• Start elections for all forks of unconfirmed blocks [#1815]
• Output error if lmdb env cannot be opened [#1811]
• Use adjusted difficulty for trees in active transactions [#1810]
• Use to_bytes in bootstrap as well [#1807]
• Require standard layout in mdb_val [#1806]
• RPC accounts_pending - sort by amount [#1804]
• Improve representative crawler [#1803]
• Confirmation height enhancement [#1801]
• Improve CLI --wallet_import [#1800]
• Support difficulty for RPC "work_generate" [#1798]
• Replace nested if/else with map for no argument rpc_handler functions [#1796]
• Add TCP server timeout [#1790]
• Use the error code overloads for socket shutdown/close [#1786]
• Support difficulty for RPC "work_generate" [#1780]
• Support difficulty for OpenCL generate_work () [#1775]
• Add subtype field for state blocks in RPC block_info, blocks_info [#1774]
• RPC config versioning, remove unused options [#1768]
• Cleanup unused member functions in secure library and various other cleanups [#1764]
• Use optimized Argon2 source for all x86_64 builds [#1762]
• Improve rep tracking [#1756]
• Check that full is not empty and assert [#1753]
• Remove implicitly converted argument [#1751]
• Support difficulty for OpenCL PoW [#1749]
• RPC pending - sort by amount [#1748]
• Ability to limit CPU rate for POW [#1734]
• --diagnostics CLI option to check & update config.json file [#1733]
• Network selector [#1729]
• RPC unopened [#1727]
• Investigate supporting the Expect header in RPC [#1671]
• Check if block processor is full in bulk push server [#1668]
• Allow block_processor variables tuning with launch flags [#1660]
• Slight OpenCL improvements [#1634]
• RPC Account history filter [#1355]
• Enhancement Request: Update Ledger RPC action to show unopened accounts with pending balance [#1166]
• Enhancement Request: add optional account_filter option to account_history RPC [#1110]
• Easy way to switch between beta/live network [#1099]
• RPC/CLI inconsistency with wallet_change_seed [#793]
• Official wallet doesn't support decimals [#247]
• Add information to logs about password & wallet unlock [#92]
• Add more information after a segmentation fault [#1921]
• Add CLI command for dumping any frontier-unchecked key matches [#1915]
• Add support for realtime network traffic over the bootstrap TCP port [#1548]
• Proposal: features [#1308]

Fixed bugs:

• update weights for beta network [#1937]
• [TSAN] prevent warnings for confirmation_height.gap_live test [#1936]
• TSAN - Fix websocket tests [#1935]
• Increase request_interval_ms for TSAN/ASAN build [#1934]
• Fix ASAN warning in wallet.history (again) [#1933]
• Update conflicts.adjusted_difficulty test [#1932]
• Fix some asan rpc issues [#1931]
• Protect udp_channel members with a mutex [#1930]
• Make new random_constants class for not_an_account [#1928]
• Websocket tests: Use error_code when closing [#1924]
• Fix confirmation_height.single test [#1920]
• fix tests and update logic of work_watcher::run() [#1918]
• Support Boost v.1.70 [#1916]
• Support Boost 1.70 [#1914]
• Websockets - Fix tests breaking with TSAN [#1913]
• [TSAN] Protect local_endpoint value with mutex [#1912]
• Remove strand assert [#1905]
• build.state().from() set build flags [#1902]
• Fix vote::to_json() [#1900]
• Add callback for confirmed block in RPC block_confirm [#1898]
• Fix TSAN warning in node.no_voting & wallet.update_work_action [#1894]
• Fix TSAN warning with work.eco_pow [#1893]
• Fix TSAN warning with nano::logger_mt [#1892]
• Fix ASAN warning for uint128_union.decode_decimal [#1890]
• Fix ASAN warning in rpc.account_history [#1888]
• Fix ASAN warning in wallet.history [#1887]
• tsan: Fix race in repcrawler and remove redundant weight computation [#1881]
• Use asio strands in udp channels [#1880]
• Fix lock ordering issue in udp_channels [#1876]
• When clearing confirmation heights set the genesis account to be 1 [#1875]
• TSAN: fix races in udp channels [#1873]
• Fix secure rpc build [#1868]
• Replace assert with null-check during nodeid handshake [#1866]
• Fix missed enum in switch [#1864]
• Some improvements to load tester script [#1861]
• Extend lifetime of size response in rpc handler [#1859]
• Generalize installer path [#1855]
• Fix active_transactions/signature checker initialization order [#1852]
• Unsafe encoding in IPC [#1851]
• Fix race in tcp_listener_timeout_keepalive [#1850]
• qualified_root type alias [#1849]
• rpc.online_reps test udpate [#1848]
• Fix assert assignment for Debug builds [#1841]
• RPC 100-continue and max request size [#1819]
• missed instances of nano::work_pool::publish_threshold [#1818]
• Add required stake to confirmation_quorum [#1816]
• Valgrind fixes & suppressions [#1814]
• Add optional difficulty in RPC "work_validate" [#1812]
• Improve Boost download links in bootstrap_boost.sh [#1805]
• Make wallet.multithreaded_send slow test async [#1802]
• Failed to import wallet [#1799]
• Fix intermittent select_account test failure [#1797]
• Set CI boost min/default to 1.67 [#1791]
• Merge aliases in RPC process_request () [#1788]
• Return error message for failed async RPC actions [#1779]
• account_representative_set RPC returns block of zeros instead of an error [#1778]
• RPC: Support json literals as block input [#1777]
• Update Crypto++ to stable version 8.1 [#1776]
• Deprecate payments\_ RPC calls [#1773]
• Add "seed" option to CLI [#1772]
• Display a warning if TSAN/ASAN used together as CMake options [#1767]
• Add allow_local_peers option for not_a_peer () & reserved_addresses () functions [#1766]
• Improve block_exists table lookup order [#1765]
• Minimum version of boost required in cmake should be 1.67 [#1763]
• Command to generate input to RNG test suites [#1761]
• Remove expect_death test [#1759]
• RPC: option to render block as JSON [#1740]
• Improve QT wallet.seed_work_generation test [#1732]
• Deprecate payments\_ RPC calls [#1723]
• Return last account restored in RPC wallet_change_seed [#1718]
• RPC wallet_change_seed should return the first account created [#1717]
• Raw support in Qt wallet [#1675]
• Migrate Gtest to submodule [#1661]
• URI standard for representative change [#1497]
• Boulton (V17.0) repeating callbacks for older blocks [#1489]
• Is there implemented block cementing? [#1018]
• Windows: Old version is not removed after upgrading to a new release [#821]
• Impossible to distinct between a send/receive/change using the blocks in RPC [#809]
• Issues detect by valgrind [#654]
• Suggestions for RPC doc enhancements [#620]
• TCP socket rewrite with strand and queueing support [#1938]
• Set defaults for block_sideband [#1922]
• Not all versions of GCC support -fsanitize-blacklist [#1656]

Additional binary releases:

• Official Docker Instructions
• Nano CentOS repo
  • sudo yum-config-manager --add-repo https://repo.nano.org/nanocurrency-beta.repo
  • sudo yum install nanocurrency-beta
  • nano_node-beta installed to bin

Hashes and GPG Signature (keys located in source etc/gpg/).

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Signature verification can be done against the signature for argakiig in the source
code repository (etc/gpg/)

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86636ae2f4dd3c2a09f6e17f482cbfc867f15305dfcffc3510ff6a6471b7eb84 *nanocurrency-beta-19.0RC1-9.el7.x86_64.rpm
18687847dbd6b5caa4e7fbe1198d8d7b7f0f0240b2b34dbf5d7685cecd3eaa32 *nanocurrency-beta-debuginfo-19.0RC1-9.el7.x86_64.rpm
3846f385dc9e56a5a2430b31907e0f1a6a3ea598ad31d8d37f3e5b7bd987501b *nano-node-19.0RC1-Darwin.dmg
351bdf5b365cfd936d45e7195d3e0f426a69469b1b0bcd902774bf8f4762b9a6 *nano-node-19.0RC1-Linux.tar.bz2
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Change Log

Release V18.0 (2019-02-21)

Full Changelog

Major Changes:

• PATCH to indicate RC, Updated Version responses [#1643]
• Splitting wallets from ledger database. [#1610]
• Add sideband information to database. [#1554]
• Deprecate all existing API calls [#1540]
• Disable voting by default [#1509]
• Rename internal project bits from RaiBlocks to Nano [#1504]
• Block builder [#1451]
• Confirm dependent active elections [#1438]
• Support external RPC servers via IPC [#1434]
• Disable voting by default [#1369]
• Zero-terminate all things we refer to as strings [#1223]
• Node ID in RPC & QT wallet peers list [#946]
• Separate DB file for wallets [#210]

Implemented enhancements:

• Make confirm_back () non-recursive [#1754]
• Cli debug online weight [#1744]
• Respond to keepalive messages within a TCP socket [#1742]
• Fix reported by TSAN issues [#1739]
• Make the sideband open block start at a height of 1 [#1737]
• Update CLI --debug_validate_blocks to validate sideband data [#1735]
• Remove unnecessary cast [#1730]
• Cleanup unchecked table after each bootstrap attempt [#1724]
• Use cpack to build zip for win [#1706]
• Exclude miniupnpc install () [#1701]
• Factor out signature checker [#1700]
• Configurable timer clock type [#1699]
• Add alarm operations to memory stats RPC [#1694]
• Add missing beta/live network helper constants [#1693]
• Factor out block processor [#1692]
• CLI to clear online_weight & peers [#1689]
• add CLI switch for adjusting Sideband upgrade batch sizes [#1684]
• Create and use new network helper constants [#1680]
• Improve votes cache usage [#1678]
• Fix our own compiler warnings [#1677]
• Fixing issue where blocks were not being rebroadcast immediately upon… [#1657]
• Improve wallet_history consistency with other RPC [#1654]
• Make nano_wallet for Windows console [#1653]
• Multi-thread the signature checker [#1651]
• Filter outdated_version errors from logging [#1649]
• Long-term online rep weight tracking [#1648]
• Update balance on ratio change [#1647]
• Count processed forks in stats [#1646]
• Add support for getting the current thread's name as a string [#1639]
• Better handling of TCP accept overflow [#1638]
• tsan: blacklist mdb [#1637]
• Memory stats in RPC [#1632]
• Add version info to Info.plist [#1631]
• Improved error message when unable to accept RPC connection [#1626]
• RPC to clear stats [#1625]
• Increase default max log folder size to 128Mb [#1623]
• Add optional "offset" & "reverse" parameters for RPC chain [#1622]
• RPC to clear stats [#1620]
• Increase default max log folder size [#1618]
• RPC uptime [#1616]
• Remove deprecated bulk_pull_blocks [#1615]
• Upgrade preconfigured peers in config.json file to use nano url instead of rai [#1613]
• Splitting wallets from ledger database. [#1610]
• More transaction cleanup in preparation for wallet splitting. NFC [#1609]
• Cache peers in database [#1608]
• Separate transaction sources [#1607]
• Multithread signature_checker [#1606]
• Add existing blocks check for lazy bootstrap pulls [#1603]
• Indicate active network in Qt wallet [#1601]
• Rename announce_votes () to request_confirm () [#1598]
• Update FindBoost.cmake [#1597]
• version numbers missing on macOS [#1596]
• Make asan/tsan link on macOS, add tsan cache variable [#1593]
• Connect to a bootstrap peer only once concurrently [#1590]
• [QT] Automatic determinictic accounts check after leaving the synchronisation state [#1589]
• Change order of block table lookups [#1587]
• Remove bulk_pull_blocks [#1585]
• Convert deserializers to use exceptions [#1584]
• Add size expressions to bootstrap types [#1580]
• Remove checksum table [#1579]
• RPC debug command line option [#1577]
• Remove unnecessary inline specifier [#1572]
• Accept seed in RPC wallet_create [#1567]
• Priority lazy bootstrap for wallet accounts [#1565]
• Disable clang format where versions disagree [#1562]
• Remove gap_previous check from epoch_block_impl [#1559]
• Renaming block_processor::process_x functions. [#1558]
• Add sideband information to database. [#1554]
• Use builder in CLI debug commands [#1553]
• Extracting function to calculate block successor offset [#1552]
• Optional deterministic index in RPC account_create [#1547]
• Local votes cache to reduce CPU usage for representatives [#1542]
• Set outdated-version status on livenet as well [#1538]
• Block method refactor [#1535]
• "update_existing_accounts" option for RPC wallet_representative_set [#1531]
• Adding logging object to mdb_store. [#1530]
• Add size field to bootstrap message types [#1529]
• Block size computation improvement [#1528]
• Timer utilities [#1526]
• Request confirmation faster for new blocks [#1518]
• Lazy bootstrap part 2 [#1516]
• Minor cleanup of entry.cpp for node [#1514]
• UI feedback when changing seed [#1513]
• Migrate existing data from ~/RaiBlocks to ~/Nano [#1512]
• Log work generation data and difficulty [#1511]
• Update UI block status [#1510]
• Disable voting by default [#1509]
• Only build essential boost libraries in docker [#1507]
• Improve requesting frontier performance [#1503]
• CLI --debug_profile_bootstrap [#1502]
• Remove ip_address_hash from std namespace [#1499]
• Replace bind with lambda [#1498]
• Remove beast from .gitmodules [#1493]
• Store timestamp & verified signature status in unchecked table [#1492]
• Slight improvements of block_exists usage in bootstrap & ledger [#1490]
• Stop usual pull request with more than 16k unexpected blocks [#1486]
• Faster block existence check when the block type is known [#1484]
• Remove dupsort from unchecked table [#1483]
• Profile and improve process_receive_one [#1478]
• When building for Beta or Test default to a Debug build [#1470]
• Move from deprecated io_service to io_context [#1469]
• Add more support for building boost with different options [#1468]
• Fix initialization order [#1467]
• Remove function template specializations [#1462]
• Pessimisation fix for condition_variable notify_* [#1461]
• Remove virtual function specifiers where override is used [#1458]
• Block builder [#1451]
• Check origination time before starting election [#1446]
• Close sockets gracefully [#1445]
• Log work data when computing work [#1443]
• Confirm dependent active elections [#1438]
• Support external RPC servers via IPC [#1434]
• Error type and config handling [#1416]
• Signature checking thread [#1411]
• Early detection for votes overflow [#1406]
• Add missing header [#1405]
• Renaming successors to blocks to be less confusing. [#1400]
• Remove gap_previous check from epoch_block_impl [#1392]
• Implement queue management [#1391]
• Move serialization to vector pattern into a base class function [#1386]
• Misc cleanup [#1384]
• Remove code related to unused observer [#1381]
• Cache peers [#1374]
• Cached local representatives list [#1372]
• Add a config option to allow local peers [#1370]
• Disable voting by default [#1369]
• CLI --debug_profile_votes [#1366]
• Slightly more efficient way of storing duplicates [#1364]
• (Proposal) Fix multiple rpc callbacks for same host. [#1356]
• Proposal Import seed/wallet without exsiting wallet [#1341]
• Avoid lock pessimisation [#1284]
• please make the status make sense for the average technical user [#1245]
• RPC "sign" (hash, block) [#1241]
• For Docker, log output to a file (unrotated !) [#1228]
• adding support for rpm building [#1175]
• Remove redundant config_file parameter of fetch_object [#1167]
• Remove unused param from daemon_config ctor [#1144]
• What is purpose of config_file param in method rai::fetch_object? [#1143]
• Config error handling [#1111]
• Allow local preconfigured peers [#1105]
• Slow refresh rate of block number [#1102]
• confirm_req_hash to reduce bandwidth usage [#1046]
• Move to random_pool for shuffling [#1045]
• Disable process active with large queue [#1010]
• Add wallet_history with timestamps [#994]
• Option to disable automatic wallet backups [#984]
• Optional search by hash in confirmation_history [#974]
• Returning list in RPC representatives_online [#777]
• Add accounts parameter to wallet_change_seed [#775]
• Modify wallet\_create CLI to allow seed & password change [#719]
• Update Repository name, description, and url to Nano [#627]
• Blocks.hpp - Tech debt and potential maintainability issues [#375]
• Separate DB file for wallets [#210]
• False positive Antivirus warnings (Windows) [#45]

Fixed bugs:

• Update Live Weights [#1760]
• Use a single synchronised random pool across all threads [#1758]
• check for legacy directory [#1757]
• Fix ASAN warning caused by global initialization order using CryptoPP functions [#1747]
• [ASAN] replace junk data with 0 for peer_put () [#1745]
• [ASAN] don't create more wallets in vote_minimum test [#1743]
• Fix some asan issues in tests [#1741]
• Initialize peer_information members [#1738]
• block_store.sideband_height test [#1736]
• Update appveyor.yml [#1722]
• Update github issue template bug bounty info [#1720]
• Support both nano_ and rai_ prefixes for unit conversion RPCs [#1719]
• Fix uses of lambdas on GCC < 7.1.0 [#1715]
• Find pthread in CMakeLists.txt [#1714]
• Only blacklist the TSAN file when using clang compiler [#1713]
• Fix wallet import for old JSON files [#1712]
• Appveyor: fix building PRs during CI [#1710]
• Update missed rai:: references to nano:: [#1709]
• ipc: Handle rpc actions doing async ops [#1708]
• Data race when upgrading sideband information [#1705]
• State blocks subtype check for RPC "process" [#1704]
• Deserializer changes in unchecked_info [#1703]
• Update .gitmodules to reflect branch change for LMDB [#1702]
• Sign windows [#1698]
• Build/debug beta [#1696]
• Fix handling non-UTF8 code pages on windows [#1695]
• Info.plist generation, out-of-src build support [#1686]
• Fix Boost 1.69 build [#1685]
• update beta weights [#1683]
• Revert "Initial Travis Windows support" [#1682]
• tsan: fix rpc shutdown acceptor issue [#1681]
• Update populate_connections () endpoints list with new clients [#1679]
• Update FindBoost.Cmake module to support up to boost 1.70.0 [#1676]
• Fix scope issue when setting thread names in the multi-threaded signature checker [#1674]
• Add missing headers in timer [#1673]
• Improve mutex for online_reps::sample () [#1672]
• Restore old default response for RPC "peers" [#1669]
• Support the HTTP OPTIONS verb for RPC [#1667]
• Set current time for block in RPC process [#1666]
• Encapsulate and lock stat_datapoint, fixes core_test tsan [#1665]
• Improve node::process_confirmed () [#1664]
• Fix windows tests for ipc [#1663]
• Add compile options for Aarch64 [#1662]
• Update miniupnp [#1659]
• Specify the path to the TSAN blacklist, to allow out-of-tree builds [#1655]
• Fix vc++ compile error in write_legacy_sideband [#1652]
• Fix race conditions reported by TSAN [#1650]
• Initial Travis Windows support [#1644]
• PATCH to indicate RC, Updated Version responses [#1643]
• fix wallet.startup_balance [#1642]
• update .travis.yml [#1641]
• Fix potential div-by-zero issue in receive_frontier [#1629]
• Fix rpc.wallet_create_seed test [#1628]
• Add wallet locked check to RPC wallet_representative_set [#1627]
• Set permissions to config.json file after creating [#1621]
• json config: fix upgrade of required child nodes [#1599]
• Fix asan issue (illegal downcast) in test [#1595]
• Fix rare time_bound & time_cutoff tests failures [#1592]
• Include assert.h, needed for assert() [#1591]
• Fix RPC wallet_change_seed [#1586]
• Upgrade config from raiblocks.net [#1575]
• Limit recursive confirm_back () [#1570]
• Limit nested bootstrap runs [#1568]
• Update RPC details in Wiki [#1564]
• Improve provided "work" for RPC [#1560]
• Improve RPC shutdown [#1550]
• Get rid of nounset flag when running the Boost bootstrap subscript [#1549]
• rpc shutdown fails intermittently [#1546]
• Fix too-small buffer [#1541]
• Deprecate all existing API calls [#1540]
• Rename all links to our GitHub repo [#1537]
• Calculate votes for local representatives in block_confirm [#1534]
• Add recursive_mutex to foreach_representative [#1533]
• Fix intermittent send_node_id_handshake failure [#1532]
• Update license year 2019 [#1527]
• Fix tests broken with #1510 [#1524]
• When bootstrapping, connect to a peer only once concurrently [#1522]
• Remove dead link to forum from readme [#1515]
• Wiki improvements (mostly boost related) [#1508]
• Update DockerHub username [#1506]
• Rename internal project bits from RaiBlocks to Nano [#1504]
• File descriptor leak [#1496]
• Extend test retry [#1495]
• udp_buffer could hang [#1491]
• verify_state_blocks() with a max is O(n) [#1475]
• Retroactive rebase of PRs [#1464]
• Remove endpoint_hash from std namespace [#1460]
• Ensure the block exists in account_history [#1410]
• Use "count" in frontier_req_server [#1407]
• On Windows with non-UTF codepage, startup crash if data path has non-ASCII characters. Causes wallet startup error. [#1402]
• git clone with a single branch does not include annotated tags ? [#1395]
• Consider update config.json file in wiki [#1367]
• rai_node not exiting with success code in certain situations [#1340]
• Unable to read from work_peer ::ffff:172.17.0.2 7075: Connection reset by peer (104) [#1324]
• Zero-terminate all things we refer to as strings [#1223]
• v16.0 transactions with provided work not processing correctly [#1181]
• Fix callback resolver [#1073]
• Update CryptoPP & Argon2 [#1068]
• Node V14.2 - New Accounts in wallet set representative to themselves upon opening, instead of using the wallet representative [#1019]
• Node ID in RPC & QT wallet peers list [#946]
• Update the main menu of wiki standstill (Small change but helping saving time a lot) [#897]
• Update Wiki - Docker node [#863]
• rai_node Wallet-Backups instructions in the Wiki contain errors [#795]
• Release asset: official Docker image [#754]
• The statement is always true in 'rai::active_transactions::announce_votes' ？ [#724]
• cpack release includes miniupnp headers [#629]
• Chain RPC call suggestions [#615]
• Signing executables [#575]
• Wallet_create on the command line doesn't work with a running daemon [#458]
• Documentation error [#300]
• xrb_uint256_to_string does not null-terminate the address string [#290]
• [Proposal] Option to track block timestamp for local wallet/node without including in blockchain [#105]
• Windows: CLI doesn't return info to command line [#84]
• Refresh the accounts list after importing seed [#70]
• Add detection of possible firewall issues [#52]

Additional binary releases:

• Official Docker Instructions

Hashes and GPG Signature (keys located in source etc/gpg/).

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Below are sha256sum hashes for version 18.0
Signature verification can be done against the signature for argakiig in the source
code repository (etc/gpg/)

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This is a Beta Network Release -- binaries will only work on the Beta network

Change Log

Release V18.0RC3 (2019-02-18)

Full Changelog

Implemented enhancements:

• Cli debug online weight [#1744]
• Respond to keepalive messages within a TCP socket [#1742]
• Fix reported by TSAN issues [#1739]
• Update CLI --debug_validate_blocks to validate sideband data [#1735]
• Remove unnecessary cast [#1730]
• Cleanup unchecked table after each bootstrap attempt [#1724]
• Use cpack to build zip for win [#1706]
• adding support for rpm building [#1175]

Fixed bugs:

• [ASAN] replace junk data with 0 for peer_put () [#1745]
• [ASAN] don't create more wallets in vote_minimum test [#1743]
• Fix some asan issues in tests [#1741]
• Initialize peer_information members [#1738]
• Make the sideband open block start at a height of 1 [#1737]
• block_store.sideband_height test [#1736]
• Update appveyor.yml [#1722]
• Update github issue template bug bounty info [#1720]
• Support both nano_ and rai_ prefixes for unit conversion RPCs [#1719]
• Fix uses of lambdas on GCC < 7.1.0 [#1715]
• Find pthread in CMakeLists.txt [#1714]
• Only blacklist the TSAN file when using clang compiler [#1713]
• Fix wallet import for old JSON files [#1712]
• Appveyor: fix building PRs during CI [#1710]
• Update missed rai:: references to nano:: [#1709]
• ipc: Handle rpc actions doing async ops [#1708]

Additional binary releases:

• Official Docker Instructions

Hashes and GPG Signature (keys located in source etc/gpg/).

-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA256

Below are sha256sum hashes for version 18.0RC3.
Signature verification can be done against the signature for argakiig in the source
code repository (etc/gpg/)

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b2e45fc806d1e67a7da7e38b745f061b9deb4f2fc59743214c87304e4017015c *nanocurrency-beta-debuginfo-18.0RC3-7.el7.x86_64.rpm
54340cd7afa27ee49a5fc365e8a0db619a5ed72a37deaff7da03a64b20a1b573 *nano-node-18.0RC3-Darwin.dmg
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39df37a30c50972f53bf8c7d30d39a92d64fe7dc601b83495875447f93080fb4 *nano-node-18.0RC3-win64.exe
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This is a Beta Network Release -- binaries will only work on the Beta network

Change Log

Release V18.0RC2 (2019-02-05)

Full Changelog

Implemented enhancements:

• Exclude miniupnpc install () [#1701]
• Factor out signature checker [#1700]
• Configurable timer clock type [#1699]
• Add alarm operations to memory stats RPC [#1694]
• Factor out block processor [#1692]
• CLI to clear online_weight & peers [#1689]
• Add missing beta/live network helper constants [#1693]
• Convert deserializers to use exceptions [#1584]
• Request confirmation faster for new blocks [#1518]

Fixed bugs:

• Data race when upgrading sideband information [#1705]
• State blocks subtype check for RPC "process" [#1704]
• Deserializer changes in unchecked_info [#1703]
• Update .gitmodules to reflect branch change for LMDB [#1702]
• Sign windows [#1698]
• Build/debug beta [#1696]
• Fix handling non-UTF8 code pages on windows [#1695]
• Info.plist generation, out-of-src build support [#1686]
• Specify the path to the TSAN blacklist, to allow out-of-tree builds [#1655]

Additional binary releases:

• Official Docker Instructions

Hashes and GPG Signature (keys located in source etc/gpg/).

-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA256

Below are sha256sum hashes for version 18.0RC2.
Signature verification can be done against the signature for argakiig in the source
code repository (etc/gpg/)

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e29acced3a5799f7ac5bc777e2bffc78278c86e162744b6813fa128c2a1919e7 *nano-node-18.0RC2-Linux.tar.bz2
2cc8d048c64e3792f99056d97382997320386a7c7dd10c7c408ab28c40711a9e *nano-node-18.0RC2-Darwin.dmg
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This is a Beta Network Release -- binaries will only work on the Beta network

Change Log

Release V18.0RC1 (2019-02-01)

Full Changelog

Major Changes:

• PATCH to indicate RC, Updated Version responses [#1643]
• Splitting wallets from ledger database. [#1610]
• Add sideband information to database. [#1554]
• Deprecate all existing API calls [#1540]
• Disable voting by default [#1509]
• Rename internal project bits from RaiBlocks to Nano [#1504]
• Block builder [#1451]
• Confirm dependent active elections [#1438]
• Support external RPC servers via IPC [#1434]
• Disable voting by default [#1369]
• Zero-terminate all things we refer to as strings [#1223]
• Node ID in RPC & QT wallet peers list [#946]
• Separate DB file for wallets [#210]

Implemented enhancements:

• add CLI switch for adjusting Sideband upgrade batch sizes [#1684]
• Create and use new network helper constants [#1680]
• Improve votes cache usage [#1678]
• Fix our own compiler warnings [#1677]
• Fixing issue where blocks were not being rebroadcast immediately upon… [#1657]
• Make nano_wallet for Windows console [#1653]
• Multi-thread the signature checker [#1651]
• Filter outdated_version errors from logging [#1649]
• Long-term online rep weight tracking [#1648]
• Update balance on ratio change [#1647]
• Count processed forks in stats [#1646]
• Add support for getting the current thread's name as a string [#1639]
• Better handling of TCP accept overflow [#1638]
• tsan: blacklist mdb [#1637]
• Memory stats in RPC [#1632]
• Add version info to Info.plist [#1631]
• Improved error message when unable to accept RPC connection [#1626]
• RPC to clear stats [#1625]
• Increase default max log folder size to 128Mb [#1623]
• Add optional "offset" & "reverse" parameters for RPC chain [#1622]
• RPC to clear stats [#1620]
• Increase default max log folder size [#1618]
• RPC uptime [#1616]
• Remove deprecated bulk_pull_blocks [#1615]
• Upgrade preconfigured peers in config.json file to use nano url instead of rai [#1613]
• Splitting wallets from ledger database. [#1610]
• More transaction cleanup in preparation for wallet splitting. NFC [#1609]
• Cache peers in database [#1608]
• Separate transaction sources [#1607]
• Multithread signature_checker [#1606]
• Add existing blocks check for lazy bootstrap pulls [#1603]
• Indicate active network in Qt wallet [#1601]
• Rename announce_votes () to request_confirm () [#1598]
• Update FindBoost.cmake [#1597]
• version numbers missing on macOS [#1596]
• Make asan/tsan link on macOS, add tsan cache variable [#1593]
• Connect to a bootstrap peer only once concurrently [#1590]
• [QT] Automatic determinictic accounts check after leaving the synchronisation state [#1589]
• Change order of block table lookups [#1587]
• Remove bulk_pull_blocks [#1585]
• Add size expressions to bootstrap types [#1580]
• Remove checksum table [#1579]
• RPC debug command line option [#1577]
• Remove unnecessary inline specifier [#1572]
• Accept seed in RPC wallet_create [#1567]
• Priority lazy bootstrap for wallet accounts [#1565]
• Disable clang format where versions disagree [#1562]
• Remove gap_previous check from epoch_block_impl [#1559]
• Renaming block_processor::process_x functions. [#1558]
• Add sideband information to database. [#1554]
• Use builder in CLI debug commands [#1553]
• Extracting function to calculate block successor offset [#1552]
• Optional deterministic index in RPC account_create [#1547]
• Local votes cache to reduce CPU usage for representatives [#1542]
• Set outdated-version status on livenet as well [#1538]
• Block method refactor [#1535]
• "update_existing_accounts" option for RPC wallet_representative_set [#1531]
• Adding logging object to mdb_store. [#1530]
• Add size field to bootstrap message types [#1529]
• Block size computation improvement [#1528]
• Timer utilities [#1526]
• Lazy bootstrap part 2 [#1516]
• Minor cleanup of entry.cpp for node [#1514]
• UI feedback when changing seed [#1513]
• Migrate existing data from ~/RaiBlocks to ~/Nano [#1512]
• Log work generation data and difficulty [#1511]
• Update UI block status [#1510]
• Disable voting by default [#1509]
• Only build essential boost libraries in docker [#1507]
• Improve requesting frontier performance [#1503]
• CLI --debug_profile_bootstrap [#1502]
• Remove ip_address_hash from std namespace [#1499]
• Replace bind with lambda [#1498]
• Remove beast from .gitmodules [#1493]
• Store timestamp & verified signature status in unchecked table [#1492]
• Slight improvements of block_exists usage in bootstrap & ledger [#1490]
• Stop usual pull request with more than 16k unexpected blocks [#1486]
• Faster block existence check when the block type is known [#1484]
• Remove dupsort from unchecked table [#1483]
• Profile and improve process_receive_one [#1478]
• Move from deprecated io_service to io_context [#1469]
• Add more support for building boost with different options [#1468]
• Fix initialization order [#1467]
• Remove function template specializations [#1462]
• Pessimisation fix for condition_variable notify_* [#1461]
• Remove virtual function specifiers where override is used [#1458]
• Block builder [#1451]
• Check origination time before starting election [#1446]
• Close sockets gracefully [#1445]
• Log work data when computing work [#1443]
• Confirm dependent active elections [#1438]
• Support external RPC servers via IPC [#1434]
• Error type and config handling [#1416]
• Signature checking thread [#1411]
• Early detection for votes overflow [#1406]
• Add missing header [#1405]
• Renaming successors to blocks to be less confusing. [#1400]
• Remove gap_previous check from epoch_block_impl [#1392]
• Implement queue management [#1391]
• Move serialization to vector pattern into a base class function [#1386]
• Misc cleanup [#1384]
• Remove code related to unused observer [#1381]
• Cache peers [#1374]
• Cached local representatives list [#1372]
• Add a config option to allow local peers [#1370]
• Disable voting by default [#1369]
• CLI --debug_profile_votes [#1366]
• Slightly more efficient way of storing duplicates [#1364]
• (Proposal) Fix multiple rpc callbacks for same host. [#1356]
• Proposal Import seed/wallet without exsiting wallet [#1341]
• Avoid lock pessimisation [#1284]
• please make the status make sense for the average technical user [#1245]
• RPC "sign" (hash, block) [#1241]
• For Docker, log output to a file (unrotated !) [#1228]
• Remove redundant config_file parameter of fetch_object [#1167]
• Remove unused param from daemon_config ctor [#1144]
• What is purpose of config_file param in method rai::fetch_object? [#1143]
• Config error handling [#1111]
• Allow local preconfigured peers [#1105]
• Slow refresh rate of block number [#1102]
• confirm_req_hash to reduce bandwidth usage [#1046]
• Move to random_pool for shuffling [#1045]
• Disable process active with large queue [#1010]
• Add wallet_history with timestamps [#994]
• Option to disable automatic wallet backups [#984]
• Optional search by hash in confirmation_history [#974]
• Returning list in RPC representatives_online [#777]
• Add accounts parameter to wallet_change_seed [#775]
• Modify wallet\_create CLI to allow seed & password change [#719]
• Update Repository name, description, and url to Nano [#627]
• Blocks.hpp - Tech debt and potential maintainability issues [#375]
• Separate DB file for wallets [#210]

Fixed bugs:

• Fix Boost 1.69 build [#1685]
• update beta weights [#1683]
• Revert "Initial Travis Windows support" [#1682]
• tsan: fix rpc shutdown acceptor issue [#1681]
• Update populate_connections () endpoints list with new clients [#1679]
• Update FindBoost.Cmake module to support up to boost 1.70.0 [#1676]
• Fix scope issue when setting thread names in the multi-threaded signature checker [#1674]
• Add missing headers in timer [#1673]
• Improve mutex for online_reps::sample () [#1672]
• Restore old default response for RPC "peers" [#1669]
• Support the HTTP OPTIONS verb for RPC [#1667]
• Set current time for block in RPC process [#1666]
• Encapsulate and lock stat_datapoint, fixes core_test tsan [#1665]
• Improve node::process_confirmed () [#1664]
• Fix windows tests for ipc [#1663]
• Add compile options for Aarch64 [#1662]
• Update miniupnp [#1659]
• Fix vc++ compile error in write_legacy_sideband [#1652]
• Fix race conditions reported by TSAN [#1650]
• Initial Travis Windows support [#1644]
• PATCH to indicate RC, Updated Version responses [#1643]
• fix wallet.startup_balance [#1642]
• update .travis.yml [#1641]
• Fix potential div-by-zero issue in receive_frontier [#1629]
• Fix rpc.wallet_create_seed test [#1628]
• Add wallet locked check to RPC wallet_representative_set [#1627]
• Set permissions to config.json file after creating [#1621]
• json config: fix upgrade of required child nodes [#1599]
• Fix asan issue (illegal downcast) in test [#1595]
• Fix rare time_bound & time_cutoff tests failures [#1592]
• Include assert.h, needed for assert() [#1591]
• Fix RPC wallet_change_seed [#1586]
• Upgrade config from raiblocks.net [#1575]
• Limit recursive confirm_back () [#1570]
• Limit nested bootstrap runs [#1568]
• Improve provided "work" for RPC [#1560]
• Improve RPC shutdown [#1550]
• Get rid of nounset flag when running the Boost bootstrap subscript [#1549]
• rpc shutdown fails intermittently [#1546]
• Fix too-small buffer [#1541]
• Deprecate all existing API calls [#1540]
• Rename all links to our GitHub repo [#1537]
• Calculate votes for local representatives in block_confirm [#1534]
• Add recursive_mutex to foreach_representative [#1533]
• Fix intermittent send_node_id_handshake failure [#1532]
• Update license year 2019 [#1527]
• Fix tests broken with #1510 [#1524]
• When bootstrapping, connect to a peer only once concurrently [#1522]
• Remove dead link to forum from readme [#1515]
• Wiki improvements (mostly boost related) [#1508]
• Update DockerHub username [#1506]
• Rename internal project bits from RaiBlocks to Nano [#1504]
• File descriptor leak [#1496]
• Extend test retry [#1495]
• udp_buffer could hang [#1491]
• verify_state_blocks() with a max is O(n) [#1475]
• Retroactive rebase of PRs [#1464]
• Remove endpoint_hash from std namespace [#1460]
• Ensure the block exists in account_history [#1410]
• Use "count" in frontier_req_server [#1407]
• git clone with a single branch does not include annotated tags ? [#1395]
• rai_node not exiting with success code in certain situations [#1340]
• Unable to read from work_peer ::ffff:172.17.0.2 7075: Connection reset by peer (104) [#1324]
• Zero-terminate all things we refer to as strings [#1223]
• v16.0 transactions with provided work not processing correctly [#1181]
• Fix callback resolver [#1073]
• Update CryptoPP & Argon2 [#1068]
• Node V14.2 - New Accounts in wallet set representative to themselves upon opening, instead of using the wallet representative [#1019]
• Node ID in RPC & QT wallet peers list [#946]
• Update the main menu of wiki standstill (Small change but helping saving time a lot) [#897]
• Update Wiki - Docker node [#863]
• rai_node Wallet-Backups instructions in the Wiki contain errors [#795]
• Release asset: official Docker image [#754]
• The statement is always true in 'rai::active_transactions::announce_votes' ？ [#724]
• Chain RPC call suggestions [#615]
• Wallet_create on the command line doesn't work with a running daemon [#458]
• xrb_uint256_to_string does not null-terminate the address string [#290]
• [Proposal] Option to track block timestamp for local wallet/node without including in blockchain [#105]
• Refresh the accounts list after importing seed [#70]
• Add detection of possible firewall issues [#52]

Additional binary releases:

• Official Docker Instructions

Hashes and GPG Signature (keys located in source etc/gpg/).

-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA256

Below are sha256sum hashes for version 18.0RC1.
Signature verification can be done against the signature for argakiig in the source
code repository (etc/gpg/)

fe69c32a14dd0d91e5ce434d86fe4654d2da85ee06509b3456e9af49ac6246b7 *nano-18.0RC1.tar.gz
36c2b8601063dc54c29bf75f98e677acaf0d2468158355ddc2683f882b5d752e *nano-18.0RC1-Darwin.dmg
b539ffc7c0751dbac157d8c8719744a88f86e709b586cc965322c69d37bdc6f2 *nano-18.0RC1-Linux.tar.bz2
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21d76859820fca4de176e28d1c2ff12586ca3944bed714283e19e5d2a0ccd4ff *nanocurrency-debuginfo-18.0RC1-5.el7.x86_64.rpm
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Change Log

Release V17.1 (2019-01-21)

Full Changelog

Implemented enhancements:

• List of rolled back blocks in block_processor [#1581]
• Check state blocks existence in ledger before verification [#1571]
• Lack of contact timestamping drops peers [#1536]
• Reduce UI lockups [#1482]
• MDB improvements [#1421]
• Expanding root to uint512_union [#1600]

Fixed bugs:

• Test node.block_processor_reject_rolled_back [#1594]
• Restore blocks_hashes.insert [#1569]
• update lmdb submodule [#1563]
• Fix crash when announcing votes [#1501]
• Disable pool_connection () for stopped bootstrap or bootstrap_client [#1500]
• Fix a possible thread stall [#1494]

Additional binary releases:

• Official Docker Instructions

Hashes and GPG Signature (keys located in source etc/gpg/).

-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA256

Below are sha256sum hashes for version 17.1
Signature verification can be done against the signature for argakiig in the source
code repository (etc/gpg/)

79c55cb4e593cd54820b6352936cb53490bb30f569c9f9eac85c9556ff20fc3e *nano-17.1.tar.gz
4ce51ef996b6fe49061a006ccac7a6908cb3479077fada56cd905d9cc7088e56 *nano-17.1-Darwin.dmg
e980bbe03e1c680e2a70605b547afd5348fdab0340e8f1fd4ef2c74fde8fd3e4 *nano-17.1-Linux.tar.bz2
995fe00b22079283500d38520709cfdbf54fbbec5a81e4c1f3b1ab45d8fa0db1 *nano-17.1-win64.exe
4249f98f84ec0f0c9eab7439f69ab21ff1c4bfe11c5c3940786ab6ca3ceba047 *nanocurrency-17.1-4.el7.x86_64.rpm
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This is a Beta Network Release -- binaries will only work on the Beta network

Change Log

Release V17.1RC2 (2019-01-18)

Full Changelog

Implemented enhancements:

• List of rolled back blocks in block_processor [#1581]
• Check state blocks existence in ledger before verification [#1571]
• Lack of contact timestamping drops peers [#1536]
• Reduce UI lockups [#1482]
• MDB improvements [#1421]
• Expanding root to uint512_union [#1600]

Fixed bugs:

• Test node.block_processor_reject_rolled_back [#1594]
• Restore blocks_hashes.insert [#1569]
• update lmdb submodule [#1563]
• Fix crash when announcing votes [#1501]
• Disable pool_connection () for stopped bootstrap or bootstrap_client [#1500]
• Fix a possible thread stall [#1494]

Additional binary releases:

• Official Docker Instructions

Hashes and GPG Signature (keys located in source etc/gpg/).

-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA256

Below are sha256sum hashes for version 17.1RC2.
Signature verification can be done against the signature for argakiig in the source
code repository (etc/gpg/)

f8df1c53c1ff2a0986d1437965b3473e2b4f3366a7cb77406a55619c27bf869c  nano-17.1RC2.tar.gz
c25c63b853f8d17b2ccf5c1919475e0be5b48fffa9e3890165783144c152d09e  nano-17.1RC2-beta-Darwin.dmg
11f3e5bfc40800f73f7c1dad5a080671624134f33af270956708c4dd17b745cd  nano-17.1RC2-beta-Linux.tar.bz2
2d8bb90cff5b9cb25d4ec485e761fe8e2070f5854040351e87cdf6004a5cd031  nano-17.1RC2-beta-win64.exe
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This is a Beta Network Release -- binaries will only work on the Beta network

Change Log

Release V17.1RC1 (2019-01-17)

Full Changelog

Implemented enhancements:

• List of rolled back blocks in block_processor [#1581]
• Lack of contact timestamping drops peers [#1536]
• MDB improvements [#1421]
• Expanding root to uint512_union [#1600]

Fixed bugs:

• Test node.block_processor_reject_rolled_back [#1594]
• Restore blocks_hashes.insert [#1569]
• update lmdb submodule [#1563]
• Fix crash when announcing votes [#1501]
• Disable pool_connection () for stopped bootstrap or bootstrap_client [#1500]
• Fix a possible thread stall [#1494]

Additional binary releases:

• Official Docker Instructions

Hashes and GPG Signature (keys located in source etc/gpg/).

-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA256

Below are sha256sum hashes for version 17.1RC1.
Signature verification can be done against the signature for argakiig in the source
code repository (etc/gpg/)

fef9ccf3ba837d822aa01f3df4dcbd042b3a8160c4d95b2046ae7bf95474f0fe  nano-17.1RC1.tar.gz
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Change Log

Release V17.0 (2018-12-18)

Full Changelog

Major Changes:

• [v17] Lazy bootstrap improvements [#1427]
• Prioritizing transaction processing by difficulty. [#1413]
• Track VBH Rollout [#1339]
• Track down high memory usage [#1338]
• Reply to confirm_reqs with a vote by hash [#1335]
• Add support for Lazy Bootstrapping [#1332]
• Exclude confirmed & aborted elections from RPC confirmation_active [#1307]
• Db abstraction [#1127]
• Implement a Lazy Bootstrapping Client [#995]
• Batch state blocks signatures verification [#956]

Implemented enhancements: