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CHANGELOG.md

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zkSync changelog

Contracts v3 and protocol (4.09.2020)

  • Change pubkey operation requires fee for processing.
  • Added support for the forced exit operation which allows user to force a withdrawal from another account that does not have signing key set and is older than 24h.

zksync.js 0.6.5

  • Support of fast withdrawals was added. Corresponding optional field was added to the object passed to the withdrawFromSyncToEthereum method and getTransactionFee now accepts FastWithdraw fee type.

zksync.js 0.6.3

  • Bundled version for browsers added. File dist/main.js can be used in <script> html tag. It requires global ethers object from ethers-io/ethers.js
  • zksync.crypto.loadZkSyncCrypto() method is added for browser builds that loads and compiles zksync-crypto-web_bg.wasm file. Should be called before any calls that use zksync-crypto.

zksync.js 0.6.0

  • Upgrade ethers to ^5.0.0

zkSync

  • Server: Robustness of the fee ticker's API interacting module was increased. [#786]
  • Server: A possibility to get an Ethereum tx hash for withdrawal operation was added. [#751]
  • Prover: Bug with delay between receiving a job and starting sending heartbeats was fixed. 7a82dba
  • Server: Blocks that contain withdraw operations are sealed faster. bab346b
  • Server: Added support for non-standard Ethereum signatures. da0670e
  • Server: eth_sender module now can be disabled. f9642e9
  • Server: Transfer to zero address (0x00..00) is now forbidden in zkSync. b3c72cd
  • Server: WebSocket server now uses more threads for handling incoming requests. 3a77363

zksync.js

  • Support of WalletConnect was added. 16dd987

Explorer

  • A link to the wallet was added to the explorer. 14424a6
  • Fixed bug with accessing non-existent blocks in explorer. e8ca026

Contracts v2 (20.07.2020)

  • Added event denoting information about pending and completed withdrawals. bb0d1bd
  • Added support for tokens that aren't fully compatible with ERC20. c088328
  • Block revert interval is changed to 0 hours. c088328
  • Redundant priority request check is removed from contract upgrade logic. c088328
  • PRIORITY_EXPRIRATION_PERIOD is reduced to 3 days. c12ab40
  • UPGRADE_NOTICE_PERIOD is increased to 8 days. c12ab40

zkSync 1.0 (18.06.2020)

Changes prior to the 1.0 release are not presented in this changelog.