# Cosmos SDK Community Call **Date:** Nov 24, 2020 **Time:** 18:00 UTC **Zoom Link:** https://us02web.zoom.us/j/81265815651?pwd=ak1XbmprdFBUQnRZOWszWU91VHdyUT09 **[Public Calander Invite](https://calendar.google.com/event?action=TEMPLATE&tmeid=NmZjNWgzZTcwNHU2a2ZmZGVkNXAxbXNkN3BfMjAyMDExMjVUMTgwMDAwWiBncmVnb3J5QHJlZ2VuLm5ldHdvcms&tmsrc=gregory%40regen.network&scp=ALL)** ## Agenda Items ### Team Updates - [ ] Launchpad [v0.39.2](https://github.com/cosmos/cosmos-sdk/releases/tag/v0.39.2) released ([announcement](https://blog.cosmos.network/cosmos-sdk-v0-39-2-is-out-278f35fb0240)) - [ ] Stargate Release Progress - Stargate Docs! - [REST Endpionts Migration](https://docs.cosmos.network/master/migrations/rest.html) - [Building Modules](https://docs.cosmos.network/master/building-modules/intro.html) - Chain migration guide still WIP [#7771](https://github.com/cosmos/cosmos-sdk/issues/7771) - Up Next (Stargate) - Continuing to receive testnet & integration feedback - Last 3 issues from [IBC Implemenation Audit](https://github.com/cosmos/cosmos-sdk/milestones/IBC%201.0%20Implementation%20Audit) - Wrapping up bech32 removal for pubkeys (keeping bech32 serialization of addresses) - ADRs in progress - Last call - ADR030 - Authorization Module #7105 - ADR033 - Inter-Module Communication #7459 - ADR034 - Account Rekeying #7491 - ADR036 - Arbitrary signature #7727 - Recently Submitted - ADR038 - State Listening #8012 - [Rosetta API/Stargate integration](https://github.com/cosmos/cosmos-sdk/pull/7695): Call for reviews and testing - [simulations.cosmos.network](https://simulations.cosmos.network/) - Scalable solution running on Kubernetes - Custom Kubernetes controller that spins up simulation jobs (based on [runsim](https://github.com/cosmos/tools/tree/master/cmd/runsim)) - Run simulations for each seed run in a separate container job - Store logs to S3 bucket - Backend with REST API for querying simulations and streaming logs - Frontend in Vue - Allows listing simulations - Check state of each job - View logs and get state and/or parameters for each job - All codebase will be open sourced once it is ready ### Community Agenda Items - [ ] .. - [ ] .. ## Notes - Cory walks through first 3 bullets on team updates - Launchpad, Stargate, ADRs - Rosetta API/Stargate - Jonathan does a demo with akash - creating a chain from scratch, tokens, validators setup, starts the chain - Coinbase offers a CLI tool to check that specification passes - CLI exposes new `simd rosetta` command, which starts teh servier - runs Coinbase tool, you send coinbase some tokens, it listens and verifies that: - it receives the balance - it makes a new trasnaction, and verifies that it can query that transaction - Simulation - Presentation / overview by Heider Moreira - Scalable solution running on Kubernetes - Custom Kubernetes controller that spins up simulation jobs (based on [runsim](https://github.com/cosmos/tools/tree/master/cmd/runsim)) - Run simulations for each seed run in a separate container job - Store logs to S3 bucket - Backend with REST API for querying simulations and streaming logs - Frontend in Vue - Allows listing simulations - Check state of each job - View logs and get state and/or parameters for each job - All codebase will be open sourced once it is ready