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Change Log

v2.3.x (2021-05-06)

Bug fixes:

  • Fixed the launching issue for macOS Big Sur

Enhancements:

  • Migrated API specs to Open API 3.0

v2.2.x (2021-04-15)

This release brings in various bugfixes and enhancements to Semux Core.

Bug fixes:

  • Fixed a bug which allows state change of failed transactions

Enhancements:

  • Removed deprecated APIs and bumped the version to v2.5.0
  • Added more seed nodes
  • Enabled FAST_SYNC by default
  • Added support for HiDPI displays
  • Improved UX by merging Send and Smart Contract panels and simplifying HD initialization process
  • Added support for configuring min tx gas price and max gas limit

Notably, this release introduces a new file layout:

/chaindata ->  blockchain data
/wallet    ->  wallet data
/log       ->  application logs

It's recommended to do a full sync after upgrading.

v2.1.x (2019-09-10)

This release tries to fix several issues about the voting precompiled contracts. All nodes are required to upgrade.

NOTE: A softfork VOTING_PRECOMPILED_UPGRADE is introduced.

Bug fixes:

  • Fixed the traceability issue of vote/unvote calls (#249)
  • Fixed the transaction result bug (#260)
  • Fixed the local call bug (#257)

New features:

  • API
    • Bumped the version to v2.4.0
    • Deprecated POST /transaction/raw (#267)
    • Deprecated POST /account and DELETE /account (#267)
    • Replaced /call with /local-call (#267)
    • Added /local-create (#267)
    • Added /broadcast-raw-transaction (#267)
    • Added /create-account and /delete-account (#267)
    • Added /account/code and /account/storage (#266)
  • CLI
    • Added a database re-index tool (#262)

v2.0.x (2019-08-25)

This release features the virtual machine hardfork and HD wallet.

NOTE: A softfork VIRTUAL_MACHINE is introduced.

Bug fixes:

  • Fixed a capacity codec bug in P2P handshake (#214)
  • Fixed the invalid transaction results in database issue (#221)
  • Fixed various EVM integration issues (#182, #183, #184, #190, #209, #210, #224, #229)

New features:

  • Consensus
    • Replaced the block size limit with a 20m gas limit (#211, #213, #214)
  • Sync
    • Added support for the experimental FAST_SYNC protocol (#155, #228, #232)
  • Wallet
    • Added support for HD wallet (#173, #174, #231)
  • API
    • Bumped the version to v2.3.0
    • Added gas and gasPrice in the TransactionType response (#226)
    • Added the InternalTransactionType (#188)
    • Updated the /trasaction/create and /trasaction/call endpoints (#194)
    • Updated the /compose-raw-transaction endpoint (#195)
    • Updated the /transaciton-result endpoint (#219)
  • GUI
    • Added support for quotes in console dialog (#203)

Enhancements:

  • Updated docs (#156, #158, #193)
  • Reset the testnet with new keys (#175, #176)
  • Packed JVM images in releases (#225)
  • Added support for quotes in console dialog (#203)

v1.4.x (2019-04-22)

This release includes incremental improvements and bugfixes since last version. Major changes are the block rewards adjustment and virtual machine implementation (in place but not activated).

Bug fixes:

  • Fix the 2/3 BFT quorum size rounding error (#134, #142)
  • Start syncing when the number of connections is low (#130)

New features:

  • Consensus
    • Update the block reward function (#151)
  • VM
    • Introduce the VM fork signal (#67, #137, #139)
    • Refactor transaction results (#77, #149)
    • VM tests (#90, #97, #113, #114, #117, #112, #129, #140)
  • Wallet
    • HD wallet tests (#133, #132, #138)
  • API
    • Bump version to v2.2.0
    • Remove blockNumber from *TransactionType
    • Add /transaction-result endpoint for transaction result
  • P2P
    • Upgrade protocol to support light client (#146)

Enhancements:

  • Fast block validation using batch validation (#150)
  • Add aarch64 native support (#89, #117)
  • Suggest use OpenJDK (#131)
  • Update error messages and descriptions (#81, #79, #94, #103)
  • Add empty password shortcut (#108)
  • Update dependent libraries (#79, #141)
  • Limit the number of validators on testnet (#123)

v1.3.x (2018-08-05)

This release fix the validator timestamp issue and introduces fast syncing.

Bug fixes:

  • GUI
    • Fixed the sender address order issue
  • Tools
    • Fixed windows unicode directories

Enhancements:

  • Consensus
    • Changed the creation of block proposal timestamp
    • Introduced fast syncing
  • Core
    • Introduced NTP time adjustment
    • Removed 32-bit system support
  • API
    • Removed API v1
  • Net
    • Added filter of duplicated transactions

v1.2.x (2018-05-25)

This release introduces Java 10 support plus a few API & documentation improvements for third-party service integration & light wallet implementation.

Bug fixes:

  • Net
    • Fixed a memory leak caused by connection limiter
  • API 2.0.0
    • Fixed a bug that data parameter was marked as required for making transactions in API v2.0.0 Swagger definition
  • Consensus
    • Fixed an issue that SemuxBFT reports a wrong fork activation height for a freshly synced client
  • GUI
    • Fixed an issue that long aliases can break rendering

New features:

  • Add Java 10 Support
  • Add API 2.1.0 based off API 2.0.0
    • Add DELETE /account?address
    • Add GET /account/votes?address API
    • Add GET /account/pending-transactions?address&from&to API
    • Add validator flag to DelegateType
    • Add network and capabilities into the response of GET /info API
    • Add an optional parameter privateKey to POST /account that enables consumers to import private keys
    • Add optional parameters nonce and validateNonce to transaction ops that enables consumers to manage transaction nonces on client-side
    • Validate raw transaction passing in POST /transaction/raw
    • Change fee parameter from required to optional, default to minimum fee if omitted
  • GUI
    • Add a transaction filter on Transactions panel
    • Add dropdown for selecting recipient on Send panel
  • Consensus
    • Add blockchain checkpoints
  • Security
    • Provide safe ways for automatic wallet unlock to address an issue that --password CLI option exposes wallet password to process explorer
      • environment variable: SEMUX_WALLET_PASSWORD

Enhancements:

  • GUI
    • Rearrange sorting of delegate panel
      • Reflect internal validator positions within 200-block round
      • Prioritize registration block over delegate name
  • Security
    • Don't dump private key in log file on create
  • Docs
    • Add devnet doc and API base unit doc
    • Add links to API clients
    • Add links to delegate pools and block explorers
    • Improve API descriptions and validation patterns in swagger definition
    • Re-organize documentation

v1.1.x (2018-04-15)

This release contains bug fixes and enhancements.

A softfork UNIFORM_DISTRIBUTION is introduced.

Bug fixes:

  • GUI: Fix model refresh delay
  • Consensus: Fix sync votes validation issue

Enhancements:

  • Core: Change default POSIX permissions of wallet.data and config files to 600
  • Docs: Basic introductions to Semux BFT consensus
  • GUI: Inform user when a new version of Semux Wallet has been posted
  • Docs: Move API documentation to https://semuxproject.github.io/semux-api-docs/
  • API: Add API v2.0.0 and Swagger UI
  • Crypto: Crypto function speed is improved ~70% by introducing libsodium & ripemd160 native implementation
  • DB: Separate database from different network
  • Util: Standardize system exit code
  • Docs: Move wiki into the main repo to accept PRs on docs
  • GUI: Add splash screen
  • Consensus: Add memoization to Vote#validate to avoid repeated validations
  • GUI: Add getBlockByNumber to console
  • Core: Introduce Amount class to normalize units in source code
  • GUI: Use BigDecimal instead of double for correctness
  • GUI: Refactor status bar

v1.0.x (2018-03-06)

This release contains bug fixes and enhancements.

Bug fixes:

  • A validator node might stuck in sync process
    • Consensus: Don't sync when a validator is in FINALIZE state
    • Consensus: Fix unconditional wait of SemuxSync#isRunning
  • API: Fix typos in API docs
  • GUI: Dispose address book dialog when the wallet GUI is locked
  • GUI: Import wallet imports addressbook too
  • GUI: Focus text field on right click
  • Net: Properly separate mainnet and testnet
  • CLI: Flush async loggers in Launcher class

Enhancements:

  • Add Java 9 Support
  • GUI: Support customized based unit and show full digits by default
  • GUI: Validate address alias length
  • GUI: Clean up address label
  • GUI: Update to new logo
  • GUI: Render to highest precision
  • GUI: Add Mnemonic Keys to the UI
  • GUI: Added feedback for empty names on address book entries
  • GUI: Add address book edit dialog
  • GUI: Add InputDialog to Windows TaskBar
  • GUI: Provide detailed tooltip for Data input
  • GUI: Add prefix to address in generated QR Code
  • GUI: Add a Title to Rename Account Dialog
  • GUI: Add a Title to Import Dialog
  • GUI: Add Semux Logo to About Dialog
  • GUI: Add command console
  • Consensus: Optimize transaction validation
  • Config: Disallow default API username or password
  • Net: Shuffle the list of nodes returned from GET_NODES message in order to balance the load on nodes
  • Net: Add mainnet.semux.net as an alternative dns seed
  • Net, Config: Allow for additional DNS seeds
  • Core: Upgrade Leveldb From 1.8 to 1.18
  • Core: Improve error reporting of UNVOTE transaction
  • Core: Optimize wallet lookup
  • API: Update error messages to be consistent
  • API: Validate hash on getBlock calls
  • API: Add a parameter 'name' to /create_account
  • API: Add parameter descriptions
  • API: Consistent error handling
  • API: Pretty print API response when get parameter pretty=true
  • API: Add sign/verify messages calls
  • API: Add a data field transactionCount to the response of /get_account API
  • API: Add data field TransactionType#blockNumber
  • Tools: Upgrade Jackson to 2.9.4
  • Windows: Detect Installation of Microsoft Visual C++ Redistributable Package Under Windows Platform