Weekly Development Update

31 May — 6 June 2019

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The following is a weekly progress report from the HCASH development team. This report is divided in two parts: completed and ongoing work.

Our GitHub code can be found here: www.github.com/HcashOrg

Please note: code is being uploaded to GitHub progressively; if you find that something from this document is missing from a repository, please check back periodically.

Completed work:


  • Completed HAILP transaction rollback development
  • Completed verification and validation development for instant transaction returning to mempool


  • Completed HAILP transaction database storage development

HX core

  • Fixed bug that occurs when estimating block height
  • Adapted contract voting interface at contract interaction layer

HX Indicator

  • Allowed users to log in again when the login interface does not proceed for a long time
  • Unchecked wallet auto-lock option, users must manually select option to auto-lock wallet
  • Fixed a display bug
  • Removed code that is no longer functioning


  • Fixed data loss bug that occurs on concurrent communication between IDE and debugger

HX Tools

  • Completed Uniswap contract development for HX

Ongoing work:


  • Develop HAILP
  • Modify getwork logic
  • Run tests for HAILP transaction rollback feature and fix bugs
  • Develop HAILP transaction secondary packaging logic


  • Optimise code


  • Develop HAILP transaction (lightning transaction) verification system


  • Add lightning transaction feature


  • Prepare for new proposal

HX core

  • Run Undertaker unit test
  • Allow users to transfer account names to other users
  • Run contract vote mining unit test

HX Indicator

  • Implement fault tolerance on Simplified Payment Verification
  • Allow users to transfer account names to other users


  • Provide dependent dynamic libraries for debuggers environment
  • Optimise detection processing for IDE lunch and shutdown

HX Tools

  • Run tests for off-chain matchmaking engine and fix bugs
  • Add HX token page

We are grateful for the immense effort made by all contributors. Each contributor and community member is vital to the technical development of the HCASH ecosystem.

To stay up to date with information, or to join our community, check out the following channels:

Twitter, Facebook, Reddit, English Telegram, Chinese Telegram, Korean Telegram, Korean Announcements, KakaoTalk, Naver Blog

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The New Standard of Value

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