CHANGELOG.md

CHANGELOG

All notable changes to this project will be documented in this file. This project adheres to Semantic Versioning.

Unreleased

v0.6.2 - 2020-06-15

Bug Fixes

• require auth for admin commands even if auth is disabled on server, do not allow admin user to be deactivated
• base64 decoding of passwords: now it requires the "enc:" prefix as base64 can not be differentiated from plain-text at runtime (e.g. "immu" is a valid base64 encode string)
• only require admin password to be changed if it is "immu"
• fix ldflags on dist binaries and add static compilation infos
• cmd/immuclient/audit: fix base64 encoded password not working with immuclient audit-mode
• immuadmin: repair password change flow right after first admin login
• pkg/auth: make ListUsers require admin permissions
• pkg/ring: fixes cache corruption due to a ring buffer elements overwrite on same internal index
• pkg/store: remove useless ringbuffer array
• pkg/store: fix uniform cache layers size allocation with small values

Changes

• add bug and feature request report github template
• fix golint errors
• githubactions add windows and build step
• remove plain-test admin password from log outputs
• add message (in cli help and swagger description) about base64-encoded inputs and outputs of get and set commands
• FreeBSD section in the readme
• fix changelog auto generation repo and releasing template
• pkg/server: reduce corruption_checker resources usage

Features

• expose through REST the following user-related actions: create, get, list, change password, set permission and deactivate
• immuclient freebsd daemon installation
• freebsd service install
• read immudb default admin password from flag, config or env var
• use immu as default admin password instead of randomly generated one
• immudb: accept base64 string for admin password in flag/config/env var

v0.6.1 - 2020-06-09

Bug Fixes

• disallow running immuadmin backup with current directory as source
• immuadmin dump hangs indefinitely if token is invalid
• #283, immudb crash on dump of empty db
• fix corruption checker crash during immudb shoutdown
• choose correct config for immudb, immugw installation
• update env vars in README and Docker files (#297)
• cmd/immuadmin: inform user that manual server restart may be needed after interrupted backup
• cmd/immuadmin: validate backup dir before asking password
• cmd/immuclient: add version sub-command to immuclient interractive mode
• cmd/immuclient: nil pointer when audit-mode used with immudb running as daemon
• cmd/immutest: add new line at the end of output message
• pkg/ring: return nil on inconsistent access to buffer rings elements
• pkg/store: fix visualization of not frozen nodes inside print tree command
• pkg/store/treestore: fix overwriting on not freezes nodes

Changes

• add license to tests (#288)
• update statement about traditional DBs in README
• remove immugw configs from immudb config file #302
• cmd/immuadmin/command: improve visualization ui in merkle tree print command
• cmd/immuadmin/command/service: syntax error, fail build on windows
• cmd/immuclient/audit: code cleanup and renaming
• pkg/store/treestore: improve cache invalidation

Code Refactoring

• handling of failed dump

Features

• allow the password of immugw auditor to be base64 encoded in the config file (#296)
• add auth support to immutest CLI
• add server-side logout (#286)
• cmd/helper: add functionalities to print colored output
• cmd/immuadmin: add print tree command
• cmd/immutest: add env var for tokenfile
• pkg: add print tree functionality

v0.6.0 - 2020-05-28

Bug Fixes

• rewrite user management to store user, password and permissions separately
• readme doc, immugw start command
• typos in immugw help
• licence
• modify BUILT_BY flag with user email to keep dist script functionalities in makefile
• race condition while prefixing keys
• various permissions-related issues
• when fetching users, only fetch the latest version
• admin user can change password of regular user without having to know his old password
• use iota for permissions enum
• immugw pid path consistency
• SafeZAdd handler SafeZAdd tests. Fix ReferenceHandler test
• safereference_handler, add tests #264
• safeset_handler test
• #260
• implementation of user deactivate
• fix immuclient windows build
• fix bug on zadd server method
• cmd/helper: fix osx build
• cmd/immuadmin/command/service: fix error returned by GetDefaultConfigPath
• cmd/immuadmin/command/service: fix immudb data uninstall
• cmd/immuclient: Added missing documentations and renamed deprecated structures.
• cmd/immuclient: Fixed wrong audit credentials error
• cmd/immuclient: Added missing documentations and renamed deprecated structures.
• cmd/immuclient: Fixed paths.
• cmd/immuclient/audit: fix immuclient service installation
• cmd/immuclient/service: fix config import

Changes

• rename back immugw "trust checker" to "auditor"
• improve help for immugw auditor metrics
• rename audit(or) to trust-check(er)
• use status.Error instead of status.Errorf for static string
• use Sprintf instead of string concat
• extract root service from immugw trust checker
• rename default immudb and immugw loggers
• turn sys keys prefixes into constants
• remove setup release in makefile
• service_name inside release build script is configurable inside makefile. closes #159 closes #239
• remove ppc and arm target arch from makefile
• add CD releases, certificate sign, vcn sign in makefile dist scripts
• add dist scripts in makefile
• fix typo in README.md
• add changelog
• add getByRawSafeIndex tests
• move corruption checker inside immudb process
• update docker files
• immugw audit publishes -1 if empty db and -2 if error, otherwise 0 (check failed) or 1 (succeeded)
• immugw audit publishes -1 value for result and root indexes in case the audit could not run (i.e. empty database, error etc.)
• change immugw metrics port
• refactoring file cache for immugw auditor
• rename immugw trust-checker to auditor
• move auditor package under client directory
• cmd: fix corruption checker flag
• cmd/helper: add path os wildcard resolver
• cmd/helper: fix config path manager stub on linux
• cmd/helper: remove useless var
• cmd/immuadmin: path of service files and binaries are os dynamic
• cmd/immuclient: add pid file management on windows
• immuadmin: improve the very first login message

Code Refactoring

• refactor safeset_handler_test

Features

• Audit agent added to immuclient.
• make metrics server start configurable through options to aid tests. MetricsServer must not be started as during tests because prometheus lib panis with: duplicate metrics collector registration attempted.
• add immugw auditor
• invalidate tokens by droping public and private keys for a specific user
• check permissions dynamically
• implement user permissions and admin command to set them
• prefix user keys
• update metrics from immugw auditor
• cmd/immuclient/command: add getByRawSafeIndex method
• immugw: add GET /lastaudit on metrics server

v0.6.0-RC2 - 2020-05-19

Bug Fixes

• fix stop, improve trust checker log
• handling immudb no connection error and comments
• cmd/immuadmin: old password can not be empty when changing password
• cmd/immuadmin/command: remove PID by systemd directive
• cmd/immuadmin/command: do not erase data without explicit consensus. closes 165
• cmd/immuadmin/command/service: fix #188
• cmd/immuclient: correct argument index for value in rawsafeset
• cmd/immutest: rename immutestapp files to immutest
• pkg/server: fix error when unlocking unlocked stores after online db restore
• pkg/store: wait for pending writes in store.FlushToDisk

Changes

• remove online backup and restore features
• add copyrights to makefile. closes #142
• update dockerfiles
• fix immugw dockerfile with dir property, update README
• manage dir flag in immutc
• add immutc makefile and remove bm from makeall
• fix useless checks, binding address
• use empty struct for values in map that store admin-only methods and add also Backup and Restore methods
• fix useless viper dependency
• fix travis build
• cmd: remove useless exit call
• cmd/immuadmin: add todos to use the functions from fs package in immuadmin service helpers
• cmd/immuadmin: rename offline backup and restore to reflect their offline nature
• cmd/immuadmin: fix typo in todo keyword
• cmd/immugw: add dir property with default
• pkg/client: fix ByRawSafeIndex method comment
• pkg/client: add dir property with default
• pkg/client: fix client contructor in tests
• pkg/gw: add dir property with default, fix error messages
• pkg/gw: remove useless root service dependency
• pkg/immuadmin: use ReadFromTerminalYN function to get user confirmation to proceed
• pkg/store: fix typo in tamper insertion order index error message
• server: do not close the stores during cold Restore
• server: check for null before closing stores during backup and return absolute backup path

Features

• show build time in user timezone in version cmd output
• set version to latest git tag
• added interactive cli to immuclient
• cmd/immutc: add trust checker command
• immuadmin: add offline backup and restore option with possibility to stop and restart the server manually
• immuadmin: add cold backup and restore
• pkg/api/schema: add byRawSafeIndex proto definitions and related parts
• pkg/client: add byRawSafeIndex client
• pkg/server: add byRawSafeIndex server
• pkg/store: add byRawSafeIndex methods and relateds parts
• pkg/tc: add trust checker core

v0.6.0-RC1 - 2020-05-11

Bug Fixes

• change user message when new password is identical to the old one
• remove common package
• use grpc interceptors for authentication
• place password input on the same line with the password input label
• store auth tokens in user home dir by default and other auth-related enhancements
• fix structured values integration
• disabling CGO to removes the need for the cross-compile dependencies
• remove useless error. https://github.com/dgraph-io/badger/commit/c6c1e5ec7690b5e5d7b47f6ab913bae6f78df03b
• return correct error in safeZAdd handler
• upadating takama/daemon to fix freebsd compilation. closes #160
• split main fails in separate folders
• fix immugw immud services in windows os
• improving config management on linux and improved usage message
• add immugw exec to docker image
• wrap root_service with mutex to avoid dirty read
• fix env vars. Switch to toml
• prevent immuadmin users other than immu to login
• env vars names for immudb port and address in CLIs help
• enhance authentication and user management
• environment variables
• fix bug related to retrieve a versioned element by index
• use arguments instead of flags for user create, change-password and deleted
• fix reading user input for passwords
• return verified item on safeset
• code format for multiple files to comply with Go coding standards
• /pkg/gw: manage 0 index value in history
• /pkg/gw: manage 0 index value in safeget
• /pkg/gw: fix guard
• cmd: get and safeget error for non-existing key
• cmd: remove short alias for tokenfile flag
• cmd/immu: fix backup file opening during restore
• cmd/immu: Fix newline at the end of restore/backup success message
• cmd/immu: set auth header correctly
• cmd/immuadmin: generate admin user if not exists also at 1st login attempt with user immu
• cmd/immuadmin: verify old password immediately during change-password flow
• cmd/immuadmin: fix uninstall automatic stop
• cmd/immuadmin/command/service: fix windows helper import
• cmd/immuadmin/command/service: fix group creation
• cmd/immuadmin/command/service: fix config files in windows
• immuclient: do not connect to immudb server for version or mangen commands
• immudb/command: fix command test config file path
• immupopulate: do not connect to immudb server for version or mangen commands
• pkg/api/schema: fix typos
• pkg/client: fix stream closing to complete restore
• pkg/client: fix cleaning on client tests
• pkg/client: fix root file management
• pkg/client/cache: manage concurrent read and write ops
• pkg/gw: fix hash calc for reference item
• pkg/gw: fix lock release in case of errors
• pkg/gw: ensure computed item's matches the proof one for safeset
• pkg/gw: fix error handling in safe method overwrite
• pkg/gw: manage concurrent safeset and get requests
• pkg/gw: improve immugw logging
• pkg/gw: use leaf computed from the item
• pkg/gw: fix gw stop method
• pkg/gw: refactor overwrite safe set and get request in order to use dependencies
• pkg/server: correct error checking
• pkg/server: improve immudb logging
• pkg/store: correct health check error comparison
• pkg/store: correct gRPC code for key not found error
• pkg/store: badger's errors mapping
• pkg/store: truncate set to true for windows
• pkg/store: fix #60.

Changes

• get rid of password generating library
• update .gitignore
• linux services are managed by immu user
• add missing dep
• update deps
• simplify error during first admin login attempt
• marshal options to JSON in String implementations
• grpc-gateway code generation
• Add swagger generation command
• switch to 2.0.3 go_package patched badger version
• simplify .gitignore
• import badger protobuffer schema
• rename immutestapp to immutest
• Update makefile in order to use badeger on codenotary fork
• fix compilation on OS X
• Switch services default ports
• improve configuration features on services management
• prefix version-related variable holding common ldflags so that it matches the convention used for the other version-related variables
• add pid params in config
• fix typo in dump command help
• remove default version value from immu* commands
• change default output folder for man pages generation
• rename immupopulate to immutestapp
• remove app names from ldflags in Makefile, update immudb description in help
• Switch config format to toml
• Fix namings conventions on immud command config properties
• Remove man pages
• Fix coding style
• move token file name into options and some cleanup
• Print immud running infos properly
• merge code changes related to histograms and detached server options
• refactor immuadmin and stats command to allow dependency injection of immu client
• change label from "latency" to "duration" in immuadmin statistics
• remove types.go from immuadmin statistics cmd
• rename functions that update metrics
• integrate latest changes from master branch
• update termui transitive dependencies
• move immuadmin metrics struct to dedicated file
• rewrite immuadmin client to align it with latest refactorings
• fix project name in CONTRIBUTING.md
• Suppression of ErrObsoleteDataFormat in order to reduce breaking changes
• fix typo in raw command usage help
• rename backup to dump, and disable restore
• info if starting server with empty database
• use exact number of args 2 for set and safeset
• Set correct data folder and show usage in config. closes #37
• instructions after make
• update default dbname in server config
• remove immuclient from default make target
• protect default data folder from being inserted in repo
• change config path in server default options
• change default immudb data folder name from "immudb" to "immudata"
• rename binaries and configs
• rename test config file
• remove codenotary badger fork requirement
• rename command "consistency" to "verify"
• remove codenotary badger fork requirement
• change auth header to string
• rename command "verify" to "check-consistency"
• simplify auth options in immu client
• improve login help and cleanup irelevant TODO comment
• add host and version to swagger json
• move server password generation to server start
• get rid of locks on immuclient during login and user during set password
• use all lowercase for immudb everywhere it is mentioned to the user
• Switch config format to ini
• cmd: add env vars to commands help and man
• cmd: addutility to manage a y/n dialog
• cmd: enhance unauthenticated message
• cmd/immu: Add reference in command line
• cmd/immuadmin: set titles to green and use grid width instead of terminal width to determine plots data length
• cmd/immuadmin: remove duplicate dependency
• cmd/immuadmin: remove log files in uninstall
• cmd/immuadmin: improve code organization and help messages
• cmd/immuadmin: remove unused varialble in user command
• cmd/immuadmin: extract to functions the init and update of plots in visual stats
• cmd/immuadmin: fix examples alignment in user help
• cmd/immuadmin: remove ValidArgsFunction from user sub-command
• cmd/immuadmin: improved immuadmin service ux
• cmd/immuadmin: fix build on freebsd
• cmd/immuadmin/commands: fix typo in error message and remove useless options
• cmd/immuadmin/commands: fix empty imput and improve immugw install ux
• cmd/immugw: overwrite safeZAdd default handler
• cmd/immugw: Use default options values
• cmd/immugw: overwrite safeReference default handler
• immuclient: move pre and post run callbacks to sub-commands
• pkg/auth: improve local client detection
• pkg/client: add reference client command
• pkg/client: add ZAdd and ZScan client methods
• pkg/gw: fix default config path for immugw
• pkg/gw: refactor handlers in order to use cache adapters
• pkg/gw: remove useless check on path
• pkg/gw: manage panic into http error
• pkg/server: return descriptive error if login gets called when auth is disabled
• pkg/server: keep generated keys (used to sign auth token) only in memory
• pkg/store: switch to gRPC errors with codes

Code Refactoring

• refactor packages to expose commands
• remove immuclient initialization from root level command
• Removed needless allocations and function calls, Rewrote Immuclient package layout
• config is managed properly with cobra and viper combo. closes #44
• Structured immugw and handling SIGTERM. closes #33
• pkg/tree got ported over to its own external repo codenotary/merkletree
• pkg/store: prefix errors with Err

Features

• add safeget, safeset, safereference and safezadd to the CLI client
• add mtls to immud
• add version to all commands
• Add config file. Closes #36 closes #37
• add mtls to immugw
• add mtls certificates generation script
• always use the default bcrypt cost when hashing passwords
• implement user management
• Add capabilities to run commands in background. Closes #136 closes #106
• hide some of the widgets in immuadmin statistics view if the server does not provide histograms
• add --no-histograms option to server
• complete implementation of visual statistics in immuadmin
• change client "last query at" label
• add "client last active at" metric
• add uptime to metrics
• add immuadmin-related rules to makefile
• create a new build process #41
• add text and visual display options to immuadmin statistics
• Add multiroot management, Add client mtls, client refactor. closes #50 closes #80
• Add config file to immu
• improve metrics
• add immuadmin client (WiP)
• add Prometheus-based metrics
• Add raw safeset and safeget method
• Add IScan and improve ScanByIndex command. Closes #91
• add insertion order index and tests. closes #39
• add current command. Closes #88
• Add structured values components
• structured value
• close immuadmin visual statistics also on
• add config item to toggle token-based auth on or off
• add token based authentication
• add number of RCs per client metric
• Add config and pid file to immugw
• cmd: make unauthenticated message user-friendly
• cmd/immu: fix CLI output of safe commands
• cmd/immu: add backup and restore commands
• cmd/immu: Add ZAdd and ZScan command line methods
• cmd/immu: add safeget, safeset, safereference and safezadd commands to immu CLI
• cmd/immu: enhance backup and restore commands by writing/reading proto message size to/from the backup file
• cmd/immuadmin: add configuration management in service command
• cmd/immuadmin: add services management subcommand
• cmd/immud: Add pid file parameter
• cmd/immugw: add immugw command
• cmd/immugw: add logger
• cmd/immupopulate: add immupopulate command
• immuadmin: show line charts instead of piecharts
• immuadmin: add dump command
• pkg/api/schema: add autogenerated grpc gw code
• pkg/api/schema: add backup and restore protobuffer objects
• pkg/api/schema: add safeget set patterns export
• pkg/api/schema: add reference and safeReference grpc messages
• pkg/api/schema: add zadd, safezadd and zscan grpc messages
• pkg/client: add backup and restore and automated tests for them
• pkg/client: move keys reading outside ImmuClient and also pass it context from outside
• pkg/client: use dedicated structs VerifiedItem and VerifiedIndex as safe functions return type
• pkg/client: add root cache service
• pkg/client: add new RootService field to ImmuClient, initialize it in connectWithRetry and use it in Safe* functions
• pkg/client/cache: add cache file adapter
• pkg/gw: add safeset get overwrites
• pkg/gw: add safeZAdd overwrite
• pkg/gw: add reference and safeReference rest endpoint
• pkg/logger: Add file logger
• pkg/server: Add backup and restore handlers
• pkg/server: add reference and safeReference handlers
• pkg/server: Add pid file management
• pkg/server: add ZAdd, safeZAdd and zscan handlers
• pkg/store: add ZAdd, safeZAdd and ZScan methods and tests
• pkg/store: add reference and safeReference methods and tests
• pkg/store: Add store backup and restore methods and tests

v0.0.0-20200206 - 2020-02-06

Bug Fixes

• client dial retry and health-check retry counting
• missing dependencies
• address parsing
• apply badger options in bm
• client default options
• typo
• pin go 1.13 for CI
• nil out topic on server shutdown
• get-batch for missing keys
• server re-start
• protobuf codegen
• rpc bm startup
• bm: allow GC
• bm/rpc: await server to be up
• client: missing default options
• db: correct treestore data race
• db: correct cache pre-allocation
• db: workaround for tree indexes when reloading
• db: cannot call treestore flush on empty tree
• db: correct tree cache positions calculation at boostrap
• db: include key as digest input
• db: correct tree width calculation at startup
• db: default option for sync write
• db/treestore: revert debug if condition
• pkg/server: correct nil pointer dereferences
• pkg/server: correct nil pointer dereference on logging
• pkg/store: correct inclusion proof call
• pkg/store: correct key prefix guard
• pkg/store: add miss condition to limit scan result
• server: avoid premature termination
• tools/bm: stop on error and correct max batch size
• tree: benchmark timers
• tree: at cannot be equal to width
• tree: handle missing node in mem store
• tree: correct root of an empty tree

Changes

• server refactoring
• rename module
• editorconfig
• gitignore
• gitignore immu binaries
• gitignore vendor
• bumps badger to v2.0.1
• update .gitignore
• remove stale files
• update copyright notice
• gitignore bm binary
• gitignore bm binary
• change default data dir to "immustore"
• gitignore working db directory
• nicer error reporting on client failure
• immu client cleanup
• client option type
• docker cleanup
• server options refactoring
• trigger CI on PRs
• move server options to type
• bump badger to latest v2
• remove dead client code
• license headers
• server options refactoring
• client connection wording
• license headers
• api cleanup
• logging cleanup + thresholds
• more load on rpc bm
• improved logging
• simplified client interface
• extract client health check error
• client error refactoring
• missing license headers
• refactor rpc bms
• add license headers
• refactor server logging
• move client options to type
• strip bm binary
• make all target
• clean bm binary
• improved server interface
• rpc bm cleanup
• minor cleanup in bench.py
• new db constructor with options
• api: add index in hash construction
• bm: fine tuning
• bm/rpc: print error
• client: add ByIndex rpc
• cmd/immu: align commands to new APIs
• db: return item index
• db: correct logging messages
• db: default options
• db: treestore improvements
• db: switch to unbalanced tree test
• db: add default logger
• db: treestore entries discarding and ordering
• db: fine tuning
• immu: improve printing
• immu: improved membership verification
• logger: expose logging level
• pkg/api: add Hash() method for Item
• pkg/api/schema: get new root from proof
• pkg/api/schema: relax Proof verify when no prev root
• pkg/api/schema: refactor bundled proof proto message
• pkg/api/schema: add Root message and CurrentRoot RPC
• pkg/db: split data and tree storage
• pkg/store: code improvements
• pkg/store: add error for invalid root index
• pkg/tree: add verification for RFC 6962 examples
• pkg/tree: improve comment
• schema: add index
• server: add ByIndex rpc
• tools: add nimmu hacking tool
• tools: benchmark
• tools: armonize comparison settings
• tools: no logging needed for nimmu
• tools: add makefile target for comparison
• tools: benchmark
• tools/bm: correct method signature to accomodate indexes
• tools/nimmu: improve input and output
• tree: correct returned value for undefined ranges
• tree: clean up map store
• tree: correct MTH test var naming
• tree: reduce testPaths
• tree: remove unnecessary int conversion
• tree: add map store test
• tree: add print tree helper for debugging
• tree: add map backed mem store for testing
• tree: add IsFrozen helper

Code Refactoring

• change APIs according to the new schema
• reviewed schema package
• rname "membership" to "inclusion"
• use []byte keys
• "db" pkg renamed to "store"
• logging prefixes and miscellany renamed according to immustore
• env vars prefix renamed to IMMU_
• rename module to immustore
• db: new storing strategy
• db: use Item on ByIndex API
• db: use ring buffer for caching
• pkg/tree: improve coverage and clean up
• server: metrics prefix renamed to immud_
• tree: AppendHash with side-effect
• tree: testing code improvement
• tree: switch to unbalanced tree
• tree: reduce lookups
• tree: remove unnecessary Tree struct and correct int sizes
• tree: simplify Storer interface
• tree: trival optimization

Features

• extract rpc bm constructor
• initial draft for storing the tree alongside the data
• immu client
• Makefile
• basic protobuf schema
• poc transport format
• poc grpc server
• poc grpc client
• poc server wiring
• poc client wiring
• topic wiring
• poc topic get
• expose metrics
• server topic get wiring
• poc cli args
• client-side performance logs
• transport schema cleanup
• docker
• server options
• client options
• server options for dbname
• immud command line args
• client cli args
• logging infrastructure
• set stdin support
• add healtcheck command
• client type
• treestore with caching
• make bm
• batch-set
• no healthcheck/dial retry wait-period when set to 0
• bm tooling
• bm improvements (rpc-style and in-process api calls)
• scylla comparison
• immud health-check
• batch get requests
• pretty-print client options
• client connect and wait for health-check
• stateful client connection
• return item index for get and set ops
• expose dial and health-check retry configuration
• apply env options for server
• apply env options for client
• server options from environment
• client options from environment
• client connect with closure
• client errors extracted
• named logger
• bm memstats
• CI action
• server health-check
• db health-check
• set-batch bm
• client set-batch
• key reader
• initial project skeleton
• api: add item and item list data structure
• api: add membership proof struct
• client: membership command
• client: add history command
• cmd/immu: scan and count commands
• db: add membership proof API
• db: async commit option
• db: add history API to get all versions of the same key
• db: get item by index
• pkg/api/schema: SafeGet
• pkg/api/schema: consistency proof API
• pkg/api/schema: add SafeSet to schema.proto
• pkg/api/schema: ScanOptions
• pkg/api/schema: added Scan and Count RPC
• pkg/client: Scan and Count API
• pkg/client: consistecy proof
• pkg/server: SafeSet RPC
• pkg/server: SafeGet RPC
• pkg/server: consistency proof RPC
• pkg/server: CurrentRoot RPC
• pkg/server: Scan and Count API
• pkg/store: SafeGet API
• pkg/store: count API
• pkg/store: consistency proof
• pkg/store: SafeSet
• pkg/store: CurrentRoot API
• pkg/store: range scan API
• pkg/tree: consistency proof
• pkg/tree: Path to slice conversion
• pkg/tree: consistency proof verification
• pkg/tree: test case for RFC 6962 examples
• ring: ring buffer
• schema: add message for membership proof
• server: add membership rpc
• server: support for history API
• tree: audit path construction
• tree: membership proof verification
• tree: Merkle Consistency Proof reference impl
• tree: Merkle audit path reference impl
• tree: Storer interface
• tree: draft implementation
• tree: MTH reference impl