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Changelog

The format is based on Keep a Changelog. This project adheres to Semantic Versioning.

[0.0.46-alpha1] - 2020-03-27

Added

Changed

  • Adds --uuid flag to hc hash, allowing a UUID to be specified which will alter the hash PR#2161
  • Adds --files flag to hc sim2h-client, which when set prints JSON blobs to multiple files named by space hash (the previous default behavior), and when unset prints a single JSON blob to stdout for easy parsing by script PR#2161

Deprecated

Removed

Fixed

  • Log made a big more quiet by shifting errors into Debug log level
  • IOError bug on handle_fetch_entry PR#2148
  • Bug where UpdateAspects were handled incorrectly
  • Bugs causing validation timeouts #2159 #2169
  • Bugs entry update PR#2170 & PR#2153

Security

[0.0.45-alpha1] - 2020-03-13

Added

  • Adds tokio tracing to sim2h_server. Description. Also check sim2h_server --help for usage instructions.
  • Adds the notion of a manager to trycp_server so that we can dynamically manage pools of available nodes for test runs in final-exam PR#2123

Changed

  • new_relic is behind a feature flag new-relic.

Deprecated

Removed

  • Older rust-tracing traces.

Fixed

Security

[0.0.44-alpha3] - 2020-03-03

Added

Changed

Deprecated

Removed

Fixed

Security

[0.0.44-alpha2] - 2020-03-03

Added

Changed

Deprecated

Removed

Fixed

Security

[0.0.44-alpha1] - 2020-03-02

Added

  • Added command to sim2h wire protocol for getting live debug info #2128
  • Added an environment variable (HC_IGNORE_SIM2H_URL_PROPERTY) which overrides DNA sim2h_url value for running conductors in test modes

Changed

  • Changed Pagination to have different types #2110
  • Link matches are not based on regex anymore #2133

Deprecated

Removed

Fixed

  • Fixes dropped join messages in sim2h that was blocking scaling #2137
  • Make Holochain (i.e. Sim2hWorker) work offline again (that is without being connected to Sim2h) #2119
  • Fixing wire message resilience to connection drops via receipts #2120
  • Fixed panic!("entry/aspect mismatch - corrupted data?") #2135

Security

[0.0.43-alpha3] - 2020-02-10

Added

Changed

Deprecated

Removed

Fixed

Security

[0.0.43-alpha2] - 2020-02-10

Added

Changed

Deprecated

Removed

Fixed

Security

[0.0.43-alpha1] - 2020-02-09

Added

  • Added pagination option to get_links #2092
  • Added sort order option to get_links #2100
  • Removed networking support for sim1h #2101
  • Removed networking support for n3h #2101

Changed

Deprecated

Removed

Fixed

Security

[0.0.42-alpha5] - 2020-01-07

Added

Changed

Deprecated

Removed

Fixed

  • Fixes a panic in the conductor that happens when a get links times out #2046
  • Fixes a problem in MacOS with establishing network connections #2047

Security

[0.0.42-alpha4] - 2020-01-07

Added

Changed

Deprecated

Removed

Fixed

  • Websocket Connection Error on macOs

Security

[0.0.42-alpha3] - 2020-01-05

Added

Changed

Deprecated

Removed

Fixed

Security

[0.0.42-alpha2] - 2020-01-02

Added

Changed

Deprecated

Removed

Fixed

  • Fixes bugs in the sim2 connecting handling. Backoff timing and reset was broken.

Security

[0.0.42-alpha1] - 2019-12-30

Added

Changed

  • hc now passes arguments to bash at runtime #2019.
  • artifact in .hcbuild now evaluates bash strings and does not force relative paths #2020

Deprecated

Removed

Fixed

Security

[0.0.41-alpha4] - 2019-12-20

Added

  • Added print-metric-stats and print-cloudwatch-metrics commands to holochain_metrics #1972.

Changed

Deprecated

Removed

Fixed

Security

[0.0.41-alpha3] - 2019-12-19

Added

Changed

Deprecated

Removed

Fixed

Security

[0.0.41-alpha2] - 2019-12-19

Added

  • Adds support for setting the agent name and id via a parameter with hc run by calling hc run --agent-name MyAgentName. The %agent_id is generated from the name. This allows multiple hc run conductors to be used on the same machine. It will be overwritten by the HC_AGENT environment variable.
  • Adds support for sim2h with hc run by calling hc run --networked sim2h --sim2h-server wss://localhost:9000.
  • Adds support for hApp-bundles to hc run. This enables complex hApp setups with multiple DNAs and bridges to be easily run during development without having to write/maintain a conductor config file. #1939
  • Adds ability to validate entries with full chain validation when author is offline #1932
  • Adds a conductor level stats-signal that sends an overview of instance data (number of held entries etc.) over admin interfaces. #1954
  • Adds parameters to conductor RPC function debug/state_dump to select portions of the state to be send instead of always receiving the full dump (which can get big if the instance holds many entries). #1954
  • Added new docker boxes dedicated to faster CI tasks through incremental compilation
  • Added CARGO_CACHE_RUSTC_INFO=1 to nix shell

Changed

  • data sent via jsonrpc to the conductor interface for agent/sign, agent/encrypt and agent/decrypt must now be base64 encoded
  • circleci config now uses version 2.1 syntax
  • added the -x flag to several nix-shell commands
  • using command -v instead of which in app spec build_and_test.sh
  • standardised all app (proc) spec commands into a single paramaterised command hc-test-app-spec
  • updated to holonix v0.0.54
  • $CARGO_TARGET_DIR is now set explicitly in the nix shell hook
  • renamed hc-conductor-wasm-install to hc-conductor-wasm-bindgen-install
  • core shellHook can now override holonix shellHook
  • several --target-dir flags are removed in favour of $CARGO_TARGET_DIR
  • the passphrase hashing config is now set to faster and less secure parameters to reduce the start-up time of conductors a lot, esp. on slow devices. (will become a setting the user can choose in the future - faster and less secure config is fine for now and throughout alpha and beta) #1986

Deprecated

Removed

Fixed

  • paths in cluster test are no longer hardcoded in a way that breaks $CARGO_TARGET_DIR
  • cli and conductor are now both uninstalled again after running app spec tests
  • Fixes a panic in the sim2h server that can happen if the last node of a space leaves just as a second node connects. #1977

Security

[0.0.40-alpha1] - 2019-12-01

Added

  • Pruning the State of old/stale/history data to prevent it from using up a slowly but infinitely growing amount of memory. #1920

Changed

  • Exchanged vanilla thread-pool with the futures executor thread-pool from the futures crate. This enables M:N Future:Thread execution which is much less wasteful than having a thread per future. Number of threads in the pool is kept at the default (of that crate) of number of CPUs. #1915
  • Replace naive timeout implementation (for network queries / direct messages) that uses a thread per timeout with a scheduled job that polls the State and sends timeout actions when needed (reduces number of used threads and thus memory footprint) #1916.
  • Use the im crate for HashMaps and HashSets used in the redux State. This makes cloning the state much cheaper and improves over-all performance. #1923

Deprecated

Removed

Fixed

Security

[0.0.39-alpha4] - 2019-11-25

Added

Changed

Deprecated

Removed

Fixed

Security

[0.0.39-alpha3] - 2019-11-25

Added

Changed

Deprecated

Removed

Fixed

Security

[0.0.39-alpha2] - 2019-11-25

Added

Changed

Deprecated

Removed

Fixed

Security

[0.0.39-alpha1] - 2019-11-25

Added

  • Adds a retry if a net worker cannot be spawned on startup #1870
  • Add hdk::version_hash, returning MD5 hash of HDK build environment #1869
  • Add --info option to conductor to return info on the version including HDK_VERSION & HASH as well as GIT_HASH & GIT_BRANCH if the binary was compiled from a git repo 1902
  • Ability to set storage backend for new instances over RPC #1900
  • Tracing of HDK API function calls within a zome function call to be used for debugging and in Holoscape's debug view #1885

Changed

  • Several improvements to gossip related code, both in sim2h server and core #1884:
    • Sim2h server will not just randomly pick a node to fill missing aspects, but it caches the information which aspects are missing for which node and will not ask a node about an aspect it doesn't have (gets rid of the EntryNotFoundLocally error).
    • In core's list responses: merge authoring list into the gossip list so sim2h has gossip sources that are the authors of entry aspects.
    • Clear sim2h server's caches about nodes when they disconnect. Also forget the whole space when the last node disconnectse.
  • DhtStore::holding_list which stored only the hashes of entries being held got changed to DhtStore::holding_map which is a map of entry address to set of aspect addresses so we know explicitly which aspects are held for each entry. This helps debugging (and already revealed a bug which is fixed in this version too) and enabled several simplifications in core logic. 1904

Deprecated

Removed

Fixed

  • Fix lots of deadlocks by managing threads and encapsulating locks #1852
  • Have sim2h let go of nodes if the connection got lost because of an error #1877
  • Fixed infinite gossip loop due to non-deterministic creation of virtual chain header headers 1904

Security

[0.0.38-alpha14] - 2019-11-13

Added

Changed

Deprecated

Removed

Fixed

Security

[0.0.38-alpha13] - 2019-11-12

Added

Changed

Deprecated

Removed

  • Removes the __META__ fields in a .dna.json that allowed it to be unpacked. Removes the hc unpackage CLI option. #1864

Fixed

Security

[0.0.38-alpha12] - 2019-11-11

Added

Changed

Deprecated

Removed

Fixed

Security

[0.0.38-alpha9] - 2019-11-11

Added

Changed

Deprecated

Removed

Fixed

Security

[0.0.38-alpha8] - 2019-11-11

Added

Changed

Deprecated

Removed

Fixed

Security

[0.0.38-alpha7] - 2019-11-11

Added

  • Adds try-o-rama remote server provisioning via trycp #1780 This also adds nix-shell commands:
    • hc-trycp-server-install which installs the trycp-server
    • hc-trycp-server which runs the trycp-server
  • Adds instrumentation to measure and publish. performance. Introduces hc-metrics command to parse logs and generate statistics. #1810

Changed

Deprecated

Removed

Fixed

Security

[0.0.38-alpha6] - 2019-11-10

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Deprecated

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Fixed

Security

[0.0.38-alpha5] - 2019-11-10

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Security

[0.0.38-alpha4] - 2019-11-10

Added

  • Adds instrumentation to measure and publish. performance. Introduces hc-metrics command to parse logs and generate statistics. #1810

Changed

Deprecated

Removed

Fixed

Security

[0.0.38-alpha2] - 2019-11-08

Added

Changed

Deprecated

Removed

Fixed

Security

[0.0.38-alpha1] - 2019-11-08

Added

  • The sim2h switch-board server is now caching if a node is missing data and periodically checks back in. This makes it more resilient against unforseen problems like connection drops which otherwise could only be recovered through an explicit reconnection of the node. #1834

Changed

  • DNA is now checked for invalid zome artifacts. Validation callbacks that fail unexpectedly will now panic rather than fail validation. hc package --strip-meta flag is now --include-meta. #1838

Deprecated

Removed

Fixed

  • Loading of instances from storage was broken and ended up in partially loaded states. This got fixed with #1836.

Security

[0.0.37-alpha12] - 2019-11-06

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Changed

Deprecated

Removed

Fixed

Security

[0.0.37-alpha11] - 2019-11-06

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Fixed

Security

[0.0.37-alpha10] - 2019-11-06

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Deprecated

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Security

[0.0.37-alpha9] - 2019-11-06

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Deprecated

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Security

[0.0.37-alpha8] - 2019-11-06

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Deprecated

Removed

Fixed

Security

[0.0.37-alpha7] - 2019-11-06

Added

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Deprecated

Removed

Fixed

Security

[0.0.37-alpha6] - 2019-11-05

Added

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Deprecated

Removed

Fixed

Security

[0.0.37-alpha5] - 2019-11-05

Added

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Deprecated

Removed

Fixed

Security

[0.0.37-alpha4] - 2019-11-05

Added

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Deprecated

Removed

Fixed

Security

[0.0.37-alpha3] - 2019-11-05

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Deprecated

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Security

[0.0.37-alpha2] - 2019-11-05

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Security

[0.0.37-alpha1] - 2019-11-05

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Deprecated

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Security

[0.0.36-alpha1] - 2019-11-04

Added

  • Allows the HC CLI to generate zomes from template repos. This will by default use the default holochain template repos (holochain/rust-zome-template and holochain/rust-proc-zome-template) but can also point to custom templates in remote repos or locally (e.g. hc generate zomes/my_zome https://github.com/org/some-custom-zome-template). #1565
  • Adds option --property to hc hash that sets DNA properties for hash calculation. #1807
  • Adds a prelude module to the HDK. Adding the statement use hdk::prelude::* should be enough for 90% of zome development #1816
  • Adds a special DNA property sim2h_url that, if set, overrides the conductor wide setting for the network configuration variable sim2h_url. PR#1828

Changed

Deprecated

Removed

Fixed

  • Fixes handling if DNA properties during hc package. DNA properties mentioned in the DNA's JSON manifest are now included in the package. PR#1828

Security

[0.0.35-alpha7] - 2019-10-30

Added

  • Allows the HC CLI to generate zomes from template repos. This will by default use the default holochain template repos (holochain/rust-zome-template and holochain/rust-proc-zome-template) but can also point to custom templates in remote repos or locally (e.g. hc generate zomes/my_zome https://github.com/org/some-custom-zome-template). #1565
  • Adds option --property to hc hash that sets DNA properties for hash calculation. #1807

Changed

Deprecated

Removed

Fixed

Security

[0.0.34-alpha1] - 2019-10-25

Added

  • Adds the holochain_persistence_lmdb crate and makes this an option for the instance config. This is now the default store implementation. #1758

Changed

  • Custom signals that are emitted from DNA/zome code ("user" signals) are now send to all admin interfaces to enable UI switching logic in Holoscape #1799

Deprecated

Removed

Fixed

Security

[0.0.33-alpha6] - 2019-10-24

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Changed

Deprecated

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Fixed

Security

[0.0.33-alpha5] - 2019-10-23

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Security

[0.0.33-alpha4] - 2019-10-23

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Deprecated

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Security

[0.0.33-alpha3] - 2019-10-23

Added

  • Adds a network back-end: sim2h and all corresponding integration. #1744

    Sim2h is the next iteration of sim1h. In contrast to sim1h, it does not use a centralized database but a centralized in-memory network that connects Holochain instances like a switch-board.

    It is much faster than sim1h and will be able to implement Holochain membranes based on the agent IDs and the validate_agent callback.

    It can be used by configuring conductors like so:

    [network]
    type = "sim2h"
    sim2h_url = "wss://localhost:9000"

    with sim2h_url pointing to a running sim2h_server instance.

    This also adds nix-shell commands:

    • hc-sim2h-server-install which installs the sim2h-server
    • hc-sim2h-server-uninstall which removes the sim2h-server
    • hc-sim2h-server which starts the server with on port 9000 (can be changed with -p) and with debug logs enabled
    • hc-app-spec-test-sim2h which runs the integration tests with networking configured to sim2h (expects to find a running sim2h_server on localhost:9000)

Changed

Deprecated

Removed

Fixed

  • Fixed the frequent deadlocks that would occur on conductor shutdown #1752

Security

[0.0.32-alpha2] - 2019-10-08

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Deprecated

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Security

[0.0.32-alpha1] - 2019-10-08

Added

  • Adds the --properties/-p flag to hc package which takes a stringifed JSON object to be inserted in the .dna.json under the properties field. This will alter the DNA hash and can therefore be used for fork DNAs from their source code. #1720
  • Adds publishing of headers again after rollback. Header publishing is now its own action rather than part of the Publish action that plays nicely with the testing framework. It also adds header entries to the author list so they are gossiped properly. #1640.
  • Adds some deadlock diagnostic tools to detect when any mutex has been locked for a long time, and prints the backtrace of the moment it was locked #1743

Changed

  • Updates to work with version 0.0.13 of lib3h #1737

Deprecated

Removed

Fixed

Security

[0.0.31-alpha1] - 2019-10-03

Added

  • Adds publishing of headers again after rollback. Header publishing is now its own action rather than part of the Publish action that plays nicely with the testing framework. It also adds header entries to the author list so they are gossiped properly. #1640.

  • Adds new networking back-end sim1h which can be configured in conductor config with:

    [network]
    type = "sim1h"
    dynamo_url = "http://localhost:8000"

    #1725

  • Adds nix-shell commands for running app-spec tests with different network implementations

    • hc-app-spec-test-sim1h
    • hc-app-spec-test-n3h
    • hc-app-spec-test-memory

    #1725

  • Adds nix-shell commands for running a local DynamoDB instance:

    • dynamodb and
    • dynamodb-memory

    #1725

  • Adds zome+function name to ConsistencyEvent::Hold representation for pending zome function call returns for better hachiko timeouts. #1725

  • Adds UUID to DNA configs which will change the DNA when initializing an instance with it and sets the given UUID. This disables the hash check of the DNA if set. #1724 #1725

Changed

Deprecated

Removed

Fixed

  • Fixes several conditions that lead to occasional deadlocks #1725

Security

[0.0.30-alpha6] - 2019-09-17

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Security

[0.0.30-alpha5] - 2019-09-16

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[0.0.30-alpha4] - 2019-09-16

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[0.0.30-alpha23] - 2019-09-16

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Security

[0.0.30-alpha2] - 2019-09-15

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Security

[0.0.30-alpha1] - 2019-09-15

Added

  • Adds EncryptedSeed and seed.encrypt() allow for easy passphrase encrypting/decrypting of any of the existing seed types. Adds the MnemonicableSeed trait allows seeds to be converted to/from BIP39 mnemonics. #1687
  • added nix for hc-conductor-install and hc-conductor-uninstall based on cargo #1689
  • When loading a hand-written or generated conductor config containing a TestAgent (test_agent = true), rewrite the config file so that the test agent's public_address is correct, rather than the arbitrary value that was specified before the public_address was actually known. #1692

Changed

  • ConsistencySignal "events" are now serialized to strings before being emitted. #1691

Deprecated

Removed

Fixed

Security

[0.0.29-alpha2] - 2019-08-26

Added

Changed

Deprecated

Removed

Fixed

Security

[0.0.29-alpha1] - 2019-08-26

Added

  • If there is an HDK mismatch in the zome, a warning is thrown.Also gives ability to get current HDK version in zomes#1658

  • Conductor API debug functions added:

    • debug/running_instances: returns array of running instance IDs
    • debug/state_dump: returns a state dump for a given instance
    • debug/fetch_cas: returns the content for a given entry address and instance ID

    Also added the source to the state dump. #1661

  • Add alias to instance references in interfaces to decouple hard-coded instance references in hApp UIs from conductor configs. #1676

Changed

Deprecated

Removed

Fixed

Security

[0.0.28-alpha1] - 2019-08-18

Added

  • Ability to provide passphrase to lock/unlock keystores via IPC unix domain socket added. #1646

  • Documentation for our links ecosystem #1628

Changed

Deprecated

Removed

Fixed

Security

[0.0.27-alpha1] - 2019-08-08

Added

  • New logging implementation added as a subcrate : a fast logger with a filtering capability using regex expressions, please so logging for more details. #1537 and #1639

Changed

  • Bump dependent crate versions (holochain_persistence 0.0.7, holochain_serialization 0.0.7, lib3h 0.0.10) in preparation futures 0.3.0-alpha17 which will allow us to shift to the upcoming Rust 1.38.0 beta #1632

Deprecated

Removed

Fixed

Security

[0.0.26-alpha1] - 2019-08-05

Added

Changed

  • State dump debugging: A new config flag got added that activates dumping of core's redux state every ten seconds in a human readable form: #1601

  • The static file server has been replaced and now uses the Nickel crate intead of Hyper. It now correctly sets content type headers and can be configured to bind to a different address in the conductor config toml #1595

  • Optimized get_links so that fewer network calls are made overrall #1607

  • DEPRECATION WARNING, conductor static UI server is to be removed in an upcoming release. Devs will receive a warning when starting a conductor with a UI server configured PR#1602

Deprecated

Removed

Fixed

  • When using agent config with test_agent = true, the conductor was checking the public_address field against the generated keystore. No longer so. PR#1629

Security

[0.0.25-alpha1] - 2019-07-26

Added

Changed

  • Breaking Change genesis function now renamed to init #1508
  • BREAKING: Zomes must now include a validate_agent callback. If this rejects in any zome the DNA will not start. This can be used to enforce membrane requirements. #1497
  • Added a get_links_count method which allows the user to get number of links by base and tag #1568### Changed
  • The Conductor will shut down gracefully when receiving SIGINT (i.e. Ctrl+C) or SIGKILL, also causing a graceful shutdown of an attached n3h instance, if running #1599

Deprecated

Removed

Fixed

  • Fixed problem with hc run that was introduced by Conductor config sanitizing a week ago: The conductor config now needs to include the correct hash of each configured DNA file. #1603 adds the proper hash to the internally created conductor config that hc run runs.

Security

[0.0.24-alpha2] - 2019-07-15

Added

Changed

Deprecated

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Fixed

Security

[0.0.24-alpha1] - 2019-07-15

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Deprecated

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Fixed

Security

[0.0.23-alpha1] - 2019-07-11

Added

  • Discrepancy between DNA hashes are now checked and reported to the user through logs #1335.

Changed

  • Breaking Change Validation callback now shows consistent behavior when called on the authoring node during entry commit time, and when called by validating nodes being requested to hold the entry. In both cases the a FullChain validation package now does NOT include the about-to-be-added entry. Some validation functions were relying on the behavior of having the entry be at the top of the chain in the Hold case, and using the EntryLifecycle flag value to distinguish the two cases. Please note that in the future this flag may be going away! #1563
  • Breaking Change Format of .hcbuild files that are run by hc changed: steps is now an array so we have deterministic ordering of build steps. - In order to apply WASM size optimizations to our app-spec test suite, we had to make more sophisticated use of the .hcbuild files with a sequence of consecutive steps. The former implementation with a map had to changed to an array. #1577

Deprecated

  • The EntryLifecycle flags in validation may be going away. If you have a use-case that requires this, please tell us.

Removed

Fixed

Security

[0.0.22-alpha1] - 2019-07-04

Added

  • Added properties to entry definitions (not to the entries themselved). These can be retrieved using the entry_type_properties HDK function #1337
  • Breaking Change Added type field to conductor network configuration. You must add type="n3h" for current config files to work. #1540
  • Added Encryption and Decryption methods in the HDK #1534
  • Adds hc hash CLI subcommand. Can be used to compute the hash of the DNA in the current dist directory or passed a path to a DNA with the --path flag #1562
  • Adds a --dna flag to the CLI so hc run can run DNAs outside the standard ./dist/ directory 1561

Changed

Deprecated

Removed

Fixed

Security

[0.0.21-alpha1] - 2019-06-26

Added

  • Added Crud Status information to link data in get_links as well as query through LinkStatusRequest #1337
  • The hc tool can now generate template zomes that use the new proc macro HDK #1511
  • Added a MVP implementation of Signals that introduces hdk::emit_signal(name, payload) #1516

Changed

  • The barebones tests produced by hc init now use the Diorama testing framework rather than holochain-nodejs #1532

  • Breaking change - holochain_core_types_derive and holochain_core_types are split into holochain_json_derive, holochain_json_api, holochain_persistence_api #1505

  • Fix dangling references of core_types_derive and related imports #1551

Deprecated

Removed

Fixed

Security

[0.0.20-alpha3] - 2019-06-17

Added

Changed

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Fixed

Security

[0.0.20-alpha2] - 2019-06-17

Added

Changed

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Fixed

Security

[0.0.20-alpha1] - 2019-06-16

Added

  • Breaking change - renames emit_trace_signals to signals.trace in conductor config #1431
  • "Consistency" signals added, which aid determinism in end-to-end tests, configurable through signals.consistency conductor config #1431
  • Uses regex matching for get_links tags and type. Probably not a breaking change but be careful of subset matching (e.g. some will match against some-tag but ^some$ will not.) #1453
  • Tombstone functionality added on eaviquery, this makes sure that the delete links is not determined by order but determined by a tombstone set which takes precedence over everything. #1363

Deprecated

Removed

  • Breaking change - migrates nodejs_conductor and nodejs_waiter to holochain-nodejs repo #1510

Fixed

Security

[0.0.19-alpha1] - 2019-06-10

Added

  • Error log output added for errors occurring during hdk::call, including bridge call errors #1448.
  • New uuid parameter for admin/dna/install_from_file, to set the UUID of the installed DNA, changing its hash #1425
  • BREAKING: Conductor configuration checks for bridges added #1461. Conductor will bail with an error message if the configuration of bridges between instances does not match the bridge requirements defined in the caller instance's DNA (required bridge missing, DNA hash mismatch, trait mismatch) or if a bridge with the handle specified in the config can not be found in the caller's DNA.

Changed

  • Added a Vagrant file to support nix-shell compatible VMs on windows etc. #1433
  • Adds TryInto implementation from JsonString to generic result types. This makes bridge calls much easier to implement safely #1464
  • Changes the responses when using hdk::call to call across a bridge to make it consistent with calling between zomes #1487

Changed

Deprecated

Removed

Fixed

  • Adding bridges dynamically via an admin interface works now without rebooting the conductor. #1476
  • hdk::query results are filtered now to not contain DNA entries since they can easily be several MBs of size which breaks our current limitation of 640k of WASM memory. #1490

Security

[0.0.18-alpha1] - 2019-06-03

Added

Changed

  • Breaking change - renames emit_trace_signals to signals.trace in conductor config #1431
  • "Consistency" signals added, which aid determinism in end-to-end tests, configurable through signals.consistency conductor config #1431

Deprecated

Removed

Fixed

Security

[0.0.17-alpha2] - 2019-05-27

Added

Changed

Deprecated

Removed

Fixed

Security

[0.0.17-alpha1] - 2019-05-27

Added

  • Option to show NPM output when pulling deps during hc test PR#1401
  • Adds scaffolding/skeleton for a future WASM conductor #894

Changed

  • Breaking Change Renames link tags to link_type. Adds new link tag which can be any string. This is available in validation of links and links can be retrieved based on their tag+type, just tag, just type or retrieve all. hdk::link_entries and hdk::get_links now required an extra parameter. #1402.
  • Option to show NPM output when pulling deps during hc test PR#1401
  • Adds scaffolding/skeleton for a future WASM conductor #894
  • Adds PROPERTIES static to the HDK which contains a JsonString with the DNA properties object. Also adds a body to the hdk::properties stub which allows retrieving fields from the properties object as JsonString. #1418
  • Conductor now persists its config in the config root (e.g. home/peter/.config/holochain/conductor rather than ~/.holochain) #1386
  • Default N3H mode as set when spawned by the conductor got set to "REAL". #1282
  • Internal signals renamed to Trace signals, with ability to opt in or out through emit_trace_signals conductor config #1428

Deprecated

Removed

Fixed

Security

[0.0.16-alpha1] - 2019-05-16

Added

Changed

Deprecated

Removed

Fixed

Security

[0.0.15-alpha1] - 2019-05-09

Added

  • Adds new RPC method to conductor test/agent/add which adds an agent but does not save the config or generate a keystore. This is added to enable tests that run against the Rust conductor PR#1359
  • Adds from argument to the receive callback. #1382
  • Adds a new hdk::keystore_get_public_key function which returns the public key of a key secret from the keystore. #1383
  • Adds hdk::commit_capability_grant() for zome functions to be able to create capability grant #1285
  • Adds hdk::commit_entry_result() which features: optional argument to include additional provenances. #1320

Changed

  • Updated linked n3h version to v0.0.12-alpha #1369
  • pin mozilla overlay to latest commit in nix #1375

Deprecated

Removed

Fixed

Security

[0.0.15-alpha1] - 2019-05-02

Added

  • Adds hdk::commit_entry_result() which features: optional argument to include additional provenances. #1320
  • default.nix file added to facilitate nix-env based binary installation #1356

Changed

  • Changes LinkAdd and RemoveEntry so that they return a hash instead of a null #1343
  • Merged default.nix and shell.nix to improve nix-shell handling #1371

Deprecated

Removed

Fixed

Security

[0.0.13-alpha1] - 2019-04-29

Added

  • Adds hdk::grant_capability() for zome functions to be able to create capability grant #1285
  • nix-shell includes latest hc and holochain binaries #1306
  • Adds hc-cli-uninstall and hc-conductor-rust-uninstall to drop local development installations of these binaries that would override dist binaries #1351

Changed

  • changed JSON-RPC Zome call params key to args for clarity (due to confusion between JSON-RPC params and Holochain params keys): see #1203 and #1271
  • Remove sleeps during network initialization, block until P2pReady event is received #1284.
  • refactored shell.nix into holonix directory for rationalized nix-shell commands and easier maintenance and clarity. #1292
    • note: hc-test is now hc-rust-test and hc-test-all is now hc-test

Deprecated

  • params Zome call argument deprecated in favor of args. #1271

Removed

Fixed

  • Windows-only: Spawned node.exe process used by network module now closes properly on holochain termination #1293

Security

[0.0.12-alpha1] - 2019-04-21

Added

  • Allows the user to get headers using GetLinkOptions. #1250

  • Config.bridge added to Scenario API, allowing bridges to be configured #1259holochain#1259

  • Adds CAPABILITY_REQ global for access from a zome function call to the capability request that was used to make the call. This is important for doing validation of provenance for a zome call that wants to create a capability grant. #1273

Changed

  • Increased timeout on n3h spawn and wait for #P2P-READY# message #1276.
  • Clarifies the error received when attempting to add a DNA whose expected hash mismatches the actual hash #1287.
  • Binary tarballs no longer extract to a subdirectory #1265
  • Linux binary tarballs are now named generic rather than ubuntu #1265
  • When getting links, the result has changed from addresses: Vec<Address> to links: Vec<LinksResult>. #1250

Deprecated

Removed

Fixed

  • Windows-only: Spawned node.exe process used by network module now closes properly on holochain termination #1293

  • Don't publish private zome entries #1233

  • Fix unspecified errors that can occur during entry deletion/update #1266

Security

[0.0.11-alpha1] - 2019-04-11

Added

Changed

  • Performance optimization: Don't clone and parse WASM binaries for each distinct WASM execution such as Zome function calls and validation callbacks. Instead hold only one parsed module instance per zome on the heap and use that to initialize WASM instances. #1211
  • OpenSSL is vendored (statically linked) on nixos and other linux #1245

Deprecated

Removed

Fixed

  • Fixes problem where Scenario tests hang when throwing an error during runTape #1232

Security

[0.0.10-alpha2] - 2019-04-04

Added

Changed

Deprecated

Removed

Fixed

Security

[0.0.10-alpha1] - 2019-04-04

Added

  • Adds conductor handling of agent key creation in the context of DPKI #1182
  • Adds a --path option to hc keygen to specify the location of the generated keybundle. #1194
  • Adds pickle db for cas and eav #1178
  • Adds a --quiet option to hc keygen for machine-readable output, intended for use in scripts. #1197
  • Adds logging output for every failed WASM execution showing the call that caused this error. #1200 This helps with debugging "Arguement Deserialization failed" errors.
  • Adds DNA hash to hc package output #1212

Changed

  • add_agent() admin function now creates keystore file instead of just recording file in config #1182
  • One-time-signing now takes a vector of payloads, and returns a vector of signatures. #1193
  • Pins nixpkgs to Holo-Host channel in shell and CI #1162

Deprecated

Removed

  • Removes deprecated zome calling route #1147. This is a breaking change for users of hc-web-client prior to version 0.1.3. Please upgrade to 0.1.3 or later and use the callZome syntax.
  • Removes JsonString::From and replaces it with JsonString::from_json(&str). This makes conversions more explicit and allows for validating that the string is actually valid json #1184

Fixed

-This pull request fixes the various issues with the pickledb implementation. Better guards and directory fixes [#1202] (holochain#1202)

Security

[0.0.9-alpha] - 2019-03-31

Added

  • Adds hdk access to keystore #1148

Changed

  • Performance optimization: don't recalculate DNA hash during handling of every network message but instead cache the DNA hash. PR#1163

Deprecated

Removed

Fixed

Security

[0.0.8-alpha] - 2019-03-21

Added

  • Adds Validation For CrudStatus as well as changes api for Crud and Link Validation Rules. [PR#1117] (holochain#1117)
  • Adds nix-shell support for Mac OS X #1132
  • Adds hc-test-all command to nix-shell #1132
  • Adds ./scripts/nix/pod.sh script to isolate/debug nix-shell commands #1139
  • Adds getting of Headers over the network #1141
  • Adds keystore and passphrase management service #1104
  • Adds tooling to manage dependencies in Cargo.toml #1140
  • Adds ability to enable logging via flag (--logging) to hc run command #1151
  • Adds hc chain command, which prints a raw text dump of a source chain #1126

Changed

  • Conductor now waits for N3H to return p2p bindings #1149
  • nix-shell is now the recommended development approach on supported platforms #1132
  • Pins every dependant crate version with =x.y.z at the Cargo.toml level #1140
  • Breaking Change: key_file value now renamed to keystore_file in both config.toml files and the conductor's admin/agent/add interface #1104
  • EAVI adds are now optimized #1166

Deprecated

Removed

  • Removes all Cargo.lock files #1140

Fixed

  • Adds Validation for Crud Reinstates EntryLifecycle. [PR#1143] (holochain#1143)

Security

[0.0.7-alpha] - 2019-03-19

Added

  • Adds the ability to pass in the token and provenance in zome calls for generating the capability request for the call. PR#1077

Changed

  • Instantiate instance when creating through admin interface #1067
  • Use Content-type: application/json for remote signing service HTTP requests #1067
  • Check for duplicate IDs during integrity check #1067

Deprecated

Removed

Fixed

  • Conductors running on Windows will be able to hit '/' route for UI server PR#1128

Security

[0.0.6-alpha] - 2019-03-11

Changed

  • Replaces libzmq (zeromq) with websockets for ipc communication to networking module #1055
  • Changes apt-get dependencies installed for libsodium across linux OS #1105

Removed

  • Removes bespoke rust_sodium-sys crate (using upstream now) #1105

Added

  • New network setting via environment variable HC_N3H_LOG_LEVEL #1085
  • Ability to sign data via hdk::sign using the agent key PR#1080
  • Adds PUBLIC_TOKEN global variable for use in hdk::call in calling public functions. PR#895
  • Adds an ADR for capabilities #895
  • CrudStatus works over network #1048
  • Adds utils submodule of hdk which contains the following helper functions #1006:
    • get_links_and_load_type - calls try_from for a given type when getting links
    • get_as_type - Similar but for a single entry
    • link_entries_bidir - Same as link_entries but creates link in both directions
    • commit_and_link - Save a line and commit and link in a single function
  • Adds a call route to the json rpc for the conductor for making zome calls PR#1090. Please note this route deprecates the instance_id/zome/function which will be removed in the future
  • The admin/dna/install_from_file RPC method now takes an optional expected_hash, which performs an integrity check of the DNA file before installing it in the conductor PR#1093
  • Adds empty API function definitions to HDK that are only compiled for test targets to enable Rust native unit tests for Zomes #989
  • Moves Crud Status tests to app_spec #1096
  • Adds cold build tests + support for debian and ubuntu xenial #1105

Fixed

  • Validation of link entries gets retried now if base or target of the link were not yet accessible on the validating node. This fixes a bug where links have been invalid due to network timing issues PR#1054
  • Validation of any entry gets retried now if the validation package could not be retrieved from the source PR#1059
  • Scenario tests are more lenient to SyntaxError, TypeError, and other JS errors: buggy tests now merely fail rather than hanging indefinitely #1091
  • Fixes docker builds for holochain/holochain-rust:develop #1107

[0.0.5-alpha] - 2019-03-01

Changed

  • Relaxes Node JS version to 8.x in nix-shell PR#955
  • Updates develop docker tag to use nix PR#955
  • Updates bash script shebang to be nixos friendly PR#955
  • Changes file name for cli packaging PR#1036
    • bundle.json & .hcpkg unified to YOUR_DNA_NAME.dna.json
    • .build files renamed to .hcbuild
    • hc package now builds to dist directory by default, to match how hc test works

Removed

  • Removes legacy docker files PR#955

Added

  • Adds a panic handler to HDK-Rust and that reroutes infos about panics happening inside the WASM Ribosome to the instances logger PR#1029
  • Adds cmake and qt to mac os x install script PR#955
  • Adds the current git-commit hash to the compile code of the core, and checks (with warning) for the same hash that was used to compile the wasm PR#1050

[0.0.4-alpha] - 2019-02-15

Fixed

  • Futures handling and zome function execution refactored which enables using complex API functions like commit_entry in callbacks such as receive. This also fixes long standing flaky tests and blocking behaviors we have been experiencing. #991

Changed

  • Capabilities now separated from function declarations and renamed to traits in define_zome! and calling zome functions no longer uses capability name parameter #997 & #791
  • hash properties for UiBundleConfiguration and DnaConfiguration in Conductor config files is now optional #966
  • ChainHeader::sources() is now ChainHeader::provenances() which stores both source address, and signature #932
  • hdk::get_entry_results supports return of ChainHeaders for all agents who have committed the same entry #932
  • Renames the term Container and all references to it to Conductor #942
  • Renames the holochain_container executable to simply holochain #942
  • Renames the cmd crate (which implements the hc command line tool) to cli #940
  • Encoded values in ribosome function's input/output are u64 (up from u32) #915
  • Updated dependencies: #924
    • Rust nightly to 2019-01-24
    • futures to 0.3.0-alpha.12
  • All chain headers are sent in the validation package, not just those for public entry types. #926

Added

  • Adds centralized documentation for environment variables in use by Holochain #990
  • Adds command hc keygen which creates a new key pair, asks for a passphrase and writes an encrypted key bundle file to ~/.holochain/keys. #974
  • Adds an environment variable NETWORKING_CONFIG_FILE for specifing the location of the json file containing the network settings used by n3h. #976
  • Adds an environment variable HC_SIMPLE_LOGGER_MUTE for use in testing which silences logging output so CI logs won't be too big. #960
  • Adds Zome API function hdk::sleep(std::time::Duration) which works the same as std::thread::sleep.#935
  • All structs/values to all HDK functions must implement Into<JsonString> and TryFrom<JsonString> (derive DefaultJson to do this automatically) #854
  • HDK globals AGENT_ADDRESS, AGENT_ID_STR, DNA_NAME and DNA_ADDRESS are now set to real, correct values. #796
  • hc run now looks for the --interface flag or HC_INTERFACE env var if you want to specify the http interface [#846]((holochain#846)
  • NodeJS Conductor added to allow running conductors for testing purposes in JavaScript. #1007
  • Scenario API added to enable deterministic scenario tests for zome functions. See the NodeJS Conductor README for details. #942
  • hdk::holochain_core_types::time::Iso8601 now supports validation and conversion to DateTime, and is sortable. #917
  • hdk::query_result API supports return of ChainHeader and/or Entry data for the matched EntryType(s) #868
  • Admin RPC functions added to container interface. Any (websocket) container interface that is configured with admin = true now can call a number of functions to remotely change any aspect of the container config. #840
  • Adds a set of functions to the container RPC for managing static UI bundles and HTTP interfaces to these. See rustdoc of conductor_api::interface::ConductorApiBuilder for a full description of these functions. #919
  • Conductor can now serve static directories called ui_bundles over HTTP that can be configured in the container config toml file. This HTTP server also implements a virtual json file at "/_dna_connections.json" that returns the DNA interface (if any) the UI is configured to connect to. Hc-web-client will use this to automatically connect to the correct DNA interface on page load. #885
  • Adds Zome API function hdk::remove_link(base,target,tag) for removing links. #780

[0.0.3] - 2019-01-15

Fixed

  • build problems because of changes to upstream futures-preview crate #864

Added

  • Networking: beyond mock, using n3h #831
  • Bridging now works and is configurable in the container (no capabilities yet) #779 & #776
  • Validation across network #727
  • API/HDK: #831
    • CRUD for entries working
    • Node-to-node messaging #746
    • GetEntryOptions:
      • retrieve CRUD history & status
      • meta data: sources
    • GetLinksOptions
      • meta data: sources
    • GetLinks helpers: get_links_and_load
    • Query: return multiple entry types with glob matching #781
  • Conductor: #942
    • configuration builder and config files
    • http interface #823
  • hc command-line tool: #831
    • run --persist flag for keeping state across runs #729
    • Added env variables to activate real networking #826
  • Groundwork for: capabilities & signals #762 & #732
  • Improved debug logging with log rules and colorization #819
  • This change log! #831

Changed

  • API/HDK: #831
    • native return types (JsonStrings)
    • many places where we referred to "Hash" we now use the more correct term "Address"

[0.0.2] - 2018-11-28

Added

  • mock networking #831
  • hc run with support for #831
  • multi-instance scenario testing #831