rollkit / cosmos-sdk-starter

Provides a start command handler for rollkit which can be used by the cosmos-sdk apps

cosmos-sdk-starter

Provides a start command handler for rollkit which can be used by the cosmos-sdk apps

Usage

Requirements

• Go version >= 1.21
• Ignite CLI >= v28.3.0

Steps

• Create a cosmos-sdk app using ignite cli ignite scaffold chain gm --address-prefix gm

• Add cosmos-sdk-starter to your gm project

  • cd gm
  • go get github.com/rollkit/cosmos-sdk-starter
  • go mod tidy

• Make sure to check that cosmos-sdk version is v0.50.6+ and rollkit version is v0.13.1+

• Navigate to cmd/gmd/cmd/commands.go under your gm project

• Add following imports

  rollserv "github.com/rollkit/cosmos-sdk-starter/server"
  rollconf "github.com/rollkit/rollkit/config"

• Edit initRootCmd function to replace

  server.AddCommands(rootCmd, app.DefaultNodeHome, newApp, appExport, addModuleInitFlags)

  to

  server.AddCommandsWithStartCmdOptions(
  		rootCmd,
  		app.DefaultNodeHome,
  		newApp, appExport,
  		server.StartCmdOptions{
  			AddFlags:            rollconf.AddFlags,
  			StartCommandHandler: rollserv.StartHandler[servertypes.Application],
  		},
  )

• Build your gm chain using ignite chain build

• Your gm app is now using Rollkit instead of Cometbft