Release 1.5.2

Blockchain node

• State migration algorithm fix: resolved the eventual issue of node state erasure upon node restart

Release 1.5.0

Blockchain node

• Implemented the Crash fault tolerant (CFT) consensus algorithm with fast block finalization
• Rearranged RocksDB state storage for collections using t_set implementation approach from Ledis
• Added CFT support for gRPC Streaming
• Optimized and refactored the engine for execution of containerized contracts
• Implemented the GOST R 34.12 2015 (Kuznyechik) encryption algorithm
• Implemented the Sender role: a participant having this role is entitled to send transactions into the blockchain in a restricted blockchain mode
• Enhanced healthcheck probes on GET /node/status for Kubernetes deployments
• Implemented gRPC public methods: ContractStatus and NodeConfig
• Updated gRPC Streaming SubscribeOnRequest with additional filters
• Fixed OAuth2 authorization for gRPC Streaming
• New GetBlocks message on node network level to query several blocks with one request
• Privacy engine state usage optimisations
• Optimised field types for transaction proto schemes
• Added config validations to GenesisBlockGenerator
• Refactored enums for proto schemes, added UNKNOWN* values to every enum as a default value
• Added missing proto schemes for genesis transactions

Crawler

• Added support of gRPC. REST API support has been suspended
• Added external atomic transactions
• Implemented the opportunity to use a proprietary SSL certificate for the Postgres

Client

• Added displaying of atomic transactions
• Updated styles in information about transactions
• Added more detailed messages for registration and restoring of access to an account
• Added color to each token
• In a user card, changed a transaction search link to search according to participants
• Added displaying of the feedback form in case of slow data upload
• Corrected displaying of the registration form in Firefox
• Minor fixes

Data service

• Added the search according to ID's of transaction inside atomic transactions
• Corrected the swagger configuration file for the /stats/monitoring endpoint
• Implemented an opportunity to use a proprietary SSL certificate for the Postgres

Authorization service

• The service logic has been transferred to case-independent e-mail addresses
• Added more error-handling cases for client queries: for an existing e-mail, already activated account, etc.

Release 1.4.0

Blockchain client

• Added secure user session: no need to relogin while JWT token is not expired
• Updated UI components and styles
• Added search in Docker contract state to Data tab in Explorer and Contracts details
• Added ArrowUp and ArrowDown navigation hotkeys in transaction details
• Fixed Date range filter reset in Monitoring
• Fixed issue with rendering unconfirmed transactions list for large UTX size
• Minor improvements

Auth service

• Added support of user session based on httpOnly cookies

Crawler

• Added config param RETRY_TOTAL_TIME: total time to retrieve data from blockchain node
• Added shutdown if synchronization with blockchain node is failed
• Minor stability improvements

Data-service

• Added search in Docker contract state
• Improved Monitoring Cache update algorytm
• Added endpoint with details information about contract calls
• Fixed search by contract name

Blockchain node

• Implemented Atomic Containers (see docs);
• gRPC API blockchain events stream (see docs);
• Swapped LevelDB for RocksDB: automatic state migration is executed upon first start;
• Added TransactionInfo gRPC API method for contracts;
• Added internal TLS support for all services;
• Added privacy storage cleaner;
• Removed obsolete endpoint /peers/identity from REST API;
• New optional request parameter broadcast for /privacy/sendData endpoints;
• Added password verification for account generator;
• Swagger default protocol is now HTTPS;
• Added empty api-key config param validation;
• Multiple minor fixes;

Release 1.3.1

Blockchain client

• Updated statistics graphs;
• Added support of timezones to statistics page;
• Increased maximum supported depth for leasing payout calculations to 200 000 blocks.

Blockchain node

• Fixed container graceful shutdown;
• Fixed artifacts assembly CI pipelines;
• (Backported from 1.4.x) Improved handling of closed connections from contract containers;
• Minor changes to log messages about invalid async-factor from contract.

Release 1.3.0

Blockchain client

• Added blockchain network monitoring, including oracles data;
• Support of sponsorship transactions;
• Support of DockerCreateV2, DockerUpdate, DockerCallV3;
• The menu has been optimized, the number of displayed items will depend on user permissions, this has reduced the size for most audiences;
• Password encryption on login;
• Leasing payments calculator;
• Contract versions history has been added to the contract card;
• Tokens withdrawal is unbound from the Waves Exchange and is carried out via transfer to the specified address;
• Added deletion of account blockchain addresses;
• Added expiration date to password reset token (10 minutes by default);
• Multiple minor fixes;
• Dataservice: optimized the performance, SQL queries are rewritten using knex queryBuilder;
• Crawler: added indexes.

Blockchain node

• Decentralized smart-contract results validation by other nodes during execution and mining;
• Added support of S3/Minio storage for Private Data (see docs);
• Concurrent smart-contract execution for certain contracts (see docs);
• A new multipart REST API endpoint POST /privacy/sendDataV2 for more convenient private data uploads (see docs);
• Updated supported Java runtime to 11 version (see docs);
• Improved config validation: in case of misconfiguration diplays all the errors at once;
• A new REST & gRPC API method for smart-contracts: POST /contracts/{contractId} with required contract keys specified in a request JSON (see docs);
• A new REST API endpoint GET /addresses/generatingBalance/{address}/at/{height} displays generating balance at given height for the address (see docs);
• Enriched response JSON from GET /node/config endpoint with additional info (see docs);
• REST API endpoint GET /node/status also checks for CryptoPro for GOST mode (see docs);
• Added fine-tuning of loggers in the config (see docs);
• Fixed peer network address saving mechanism (peers.dat);
• Fixed GET /blocks/address/{address}/{from}/{to};
• Restructuring improvements for arrays in state storage;
• Performance improvements for miners;
• Cache for seen blocks on the network level to avoid unnecessary validations (see docs).

Release 1.2.3

Blockchain client:

• Minor bug fixes.

Blockchain node:

• Completely redesigned Private data exchange processing architecture;
• Added caches for private data;
• Performance and stability improvements for PoA consensus;
• Refactored and improved the network layer;
• Fixes for fork-resolving logic.

Release 1.2.2

Blockchain client:

• Visualization of password creation rules;
• Fixed crawler error with the processing of blockchain rollback;
• Added form animation on unsuccessful login;
• Styling elements for corporate identity;
• Added link to node page from "Groups" section;
• Minor improvements.

Blockchain node:

• Implemented sponsored fees support: senders now can pay fees in assets, while the miner is rewarded with WEST tokens from the sponsor; This feature is now available for many of existing transactions and is activated via soft-fork;
• Performance improvement for Privacy data exchange;
• Network protocol modification: nodes share peers' hostnames instead of IP addresses, whenever it's possible;
• Docker contracts engine doesn't require nslookup to be present in the user's contract image;
• Overall logging improvements;
• Account generator doesn't require JCP library to be installed (for GOST crypto only);
• Validations for Mainnet licenses;
• Changes to fees for Mainnet (see docs);
• Corrections for OpenAPI schema;
• Minor update to proto schema for gRPC Docker contracts.

Release 1.2.0

Blockchain client:

• Full support of Privacy data exchange operations: uploading, downloading and file view actions;
• Improved error handling for anchroing section;
• Fixed details pane for sidechain anchoring transaction;
• UX optimizations.

Blockchain node:

• Activated Licenses support;
• Security improvements: passwords are masked during logging;
• Policy data synchronization optimizations;
• A safer transaction broadcasting algorithm;
• Better logging of errors for InitialSync and Privacy data exchange;
• Miner & fork-resolver refactioring;
• Network layer refactoring;
• Corrections for OpenAPI;
• Fixes for OAuth2 validations;
• Implemented additional REST endpoints:
  GET /node/owner
  GET /addresses/info/{address}
  GET /contracts/info/{contractId}

Note

ATTENTION:

Since 1.2.0 release node requires a License to run. Please refer to the documentation for additional details: https://docs.wavesenterprise.com/en/1.2.0/how-to-use/getting-license.html

Release 1.1.2

Blockchain client:

• Improved form validation in the "Addresses" section;
• Improved privacy;
• Fixed a bug with the token name in the URL on the WEST token card;
• Refinement of the display of rounds of anchoring;
• Password complexity requirements changed.

Blockchain node:

• Performance improvements for smart-contracts: a single container is used for contracts with same images;
• Improved the error handling for anchoring procedure;
• Fixed a bug in contract image name normalization;
• Security improvements;
• Reduced generator jar size.

Release 1.1.0

Blockchain client

• The “Addresses” section has been redesigned, each blockchain address corresponds to a name specified by the user when creating the address;
• Previously created addresses will be displayed with a name identical to the address;
• Creating addresses and importing accounts are implemented as a wizard;
• Added the ability to use the node API-key when creating an account that signs transactions on the node;
• Fixed a bug with displaying an unconfirmed bulk transfer transaction;
• Fixed a bug with following the link to the details of the docker contract image in the “Contracts” section;
• Fixed display of the WEST token icon in the “Tokens” section when choosing a token.

Blockchain node

• Storage optimization of smart-contract results: save only non-duplicated result values;
• Improved InitialSync procedure to work through the native peer-to-peer network;
• Prepare node to work with licenses;
• Validate node-owner key and passwords before node start;
• Added MAINNET blockchain type to configuration (see docs);
• Upgraded to native JCSP library (for Gost crypto);
• Check for required minimum system available resources on node start;
• Sender public key is not necessary for signing Data tx (see docs);
• Support of multiple NTP servers (see docs);
• Add restricted redirect support for auth in anchoring (see docs);
• Fixed found security vulnerabilities;
• Reduced node's graceful shutdown time.