Road to Stargate (Cosmos v0.42)

[youngjoon-lee]

Target: Cosmos SDK v0.42.4

Updating Panacea code
https://tutorials.cosmos.network/launchpad-to-stargate/tutorial/01-introduction.html
https://docs.cosmos.network/master/migrations/app_and_modules.html

Upgrading the Mainnet chain
https://docs.cosmos.network/master/migrations/chain-upgrade-guide-040.html

Node operators:

• Exchanges
• Validators (if they join before the Stargate upgrade)

Components that must be upgraded (order by priority):

• SDKs
  • Typescript SDK: https://github.com/medibloc/panacea-js
    • consider replacing it with https://github.com/cosmos/cosmjs (if possible)
  • Java SDK: https://github.com/medibloc/panacea-java
• Utilities
  • Explorer: https://github.com/medibloc/explorer (depending on panacea-js)
  • Web Wallet: https://github.com/medibloc/wallet (depending on panacea-js)
  • Key Server: https://github.com/medibloc/keyserver
• 3rd-party Utilities:
  • Ledger App: https://github.com/medibloc/ledger-panacea (not published yet to the Ledger Appstore)

Client services that must be upgraded:

• Medipass: Java SDK
  • 신한생명: REST API
• Exchanges
  • Upbit, Bittrex: REST API
  • Gate.io, BithumbSG: Typescript SDK (Javascript, actually)
  • Korbit, Coinrail: Java SDK