2020-08-05 Meeting notes

Mikhail Boldyrev

• Started working on the racing with ledger states. Now it is far from the finalization, need to proceed.
  • There can be more problems in the pipeline with the ledger state.
  • We need to implement the ledger state provider.
• Connection pool for GRPC can be detached from the P2P pull request.
  • Andrei Lebedev > I can take care of synchronization while you are working on the connection pool detach.
• Need to help the Modular DM intern with merging changes. Also, added the streaming query in python-adapter.

 Andrei Lebedev

• Discussed the MST fixes, there are past PRs and discussions that can be applied.
• GRPS is in progress, but there is no obvious decision now. Our security specialist, Denis, joined the discussion.
  • Today will proceed with help to Denis
  • He will start with the problem repeating on the local environment
  • Current ideas for GRPC was discussed, but not checked
  • The simplest solution - to add connection pool which was started in p2p TLS. In that case, the node would not go down except the situation when a new node added to the network. It may work in most of the cases.
• Consensus internship - going to have a meeting with Sawtooth developers in the aim to discuss the usage of its consensus.
• Today we will have a discussion regarding the LinuxONE with Ry Jones – about getting machines and configuring CI
• Sent a message with the HL Internship results in case of not enough involvement

Sara Garifullina

• Generated classes for CompareAndSet command, finished testing it. All good.
• Going to create a database with the data from our projects in the aim to cover future potential migration regress.
• Need to decide about the migration process for our internal projects.
• Checked not merged PRs related to the DB connection problems. There were some issues, returned the task to TODO to fix.
• There was a new issue with Ursa on Mac.
• Need to merge the Python library. Mikhail Boldyrevhas rights to merge.
  • Mikhail Boldyrev probably we need another review before the merge.
  • We need to set up CI for the lib
• On longevity environment, there is an issue with transactions signing under the heavy load of MST messages.