2020-04-20 Status meeting notes

Date

Attendees

Goals

  • Discuss how things are going, keeping the release in mind.

Discussion items

WhoNotes
  • Prepared report for HL about Iroha release. The team needs to review it.
    Single blocker — burrow integration.
    Will work on the Release Notes and documentation to have those in time for Release
  • Worked on multi-hash cryptography - 1 question, need to advise from Andrei. The task appears to be bigger than expected but on review already.
  • There is an issue with MST.
  • Everything is ok with Utimaco. Will finish till the end of the week
  • On Saturday had a call with Eugene, discussed Burrow storage and client request on committed transactions with Burrow call command inside. Changes are not yet made but plan to finish today - add some handles to storage and use them in Go wrapper.
  • After that – reviews.
  • Talked to DevOps about the release docker build - fixed the binaries.
  • Other tasks should be done till the end of the week
  • Call with Andrei about Burrow went very productively, waiting for Andrei’s interfaces to finish the documentation.
  • While those interfaces are not ready – will work on CMake task.
  • About IR-697 - very little from Eugene (change event sync implementation), most of it is on Andrei. So it will be just an addition to Andrei’s work
    Error rendering macro 'jira' : null
  • Productive weekend – fixed CLI by adding everything lacking.
  • Found how to reproduce a phantom transaction bug: 
    Error rendering macro 'jira' : null
    . It produces 2 transactions with the same hash in storage - GRPC seems to complete the package by sending it again when there is a high load. Interesting thing: often a batch fully freezes and its transactions double in another batch - added logging to show all the blocks in storage. Close to understanding what is wrong
  • Found something wrong with MST_OFF flag - allows creating pending MSTs (it seems to be by design?). 
  • Another issue found. Will need to research it: 
    Error rendering macro 'jira' : null


  • Java library. Will finish till Wednesday and cover with tests.

Decided to ditch this task for now: 

Error rendering macro 'jira' : null

because 

Error rendering macro 'jira' : null

needs to be finished. Will do it by dividing it into 2 parts: 1 to be merged into master and another – into a release branch. 

Action items

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