refactor(scaffold): refactor cosmosver and print the migration guide

starport/cmd/scaffold.go

@@ -6,6 +6,7 @@ import (
 	"github.com/spf13/cobra"
 	flag "github.com/spf13/pflag"
 	"github.com/tendermint/starport/starport/pkg/clispinner"
+	"github.com/tendermint/starport/starport/pkg/cosmosver"
 	"github.com/tendermint/starport/starport/pkg/placeholder"
 	"github.com/tendermint/starport/starport/services/scaffolder"
 )
@@ -100,6 +101,7 @@ func scaffoldType(
 
 	fmt.Printf("\n🎉 %s added. \n\n", typeName)
 
+	checkVersion(appPath)
 	return nil
 }
 
@@ -125,3 +127,21 @@ func flagGetSigner(cmd *cobra.Command) string {
 	signer, _ := cmd.Flags().GetString(flagSigner)
 	return signer
 }
+
+func checkVersion(path string) {
+	version, err := cosmosver.Detect(path)
+	if err != nil {
+		return
+	}
+
+	if !version.Is(cosmosver.StargateZeroFortyThreeAndAbove) {
+		fmt.Printf(`
+
+⚠️ Your app has been scaffolded with an old Cosmos SDK version: %[1]v. 
+Please make sure that your chain is updated following the migration guidelines from this folder:
+
+https://docs.starport.network/migration
+
+`, version.String())
+	}
+}

starport/cmd/scaffold_band.go

@@ -79,5 +79,7 @@ Make sure to update the keys.go file accordingly.
 const Version = "bandchain-1"
 
 `, oracle, module)
+
+	checkVersion(appPath)
 	return nil
 }

starport/cmd/scaffold_message.go

@@ -73,5 +73,7 @@ func messageHandler(cmd *cobra.Command, args []string) error {
 	fmt.Println(modificationsStr)
 
 	fmt.Printf("\n🎉 Created a message `%[1]v`.\n\n", args[0])
+
+	checkVersion(appPath)
 	return nil
 }

starport/cmd/scaffold_mwasm.go

@@ -48,5 +48,7 @@ func scaffoldWasmHandler(cmd *cobra.Command, args []string) error {
 	fmt.Println(modificationsStr)
 
 	fmt.Printf("\n🎉 Imported wasm.\n\n")
+
+	checkVersion(appPath)
 	return nil
 }

starport/cmd/scaffold_package.go

@@ -90,5 +90,7 @@ func createPacketHandler(cmd *cobra.Command, args []string) error {
 	fmt.Println(modificationsStr)
 
 	fmt.Printf("\n🎉 Created a packet `%[1]v`.\n\n", args[0])
+
+	checkVersion(appPath)
 	return nil
 }

starport/cmd/scaffold_query.go

@@ -83,5 +83,7 @@ func queryHandler(cmd *cobra.Command, args []string) error {
 	fmt.Println(modificationsStr)
 
 	fmt.Printf("\n🎉 Created a query `%[1]v`.\n\n", args[0])
+
+	checkVersion(appPath)
 	return nil
 }

starport/pkg/chaincmd/chaincmd.go

@@ -336,14 +336,14 @@ func (c ChainCmd) GentxCommand(
 		commandGentx,
 	}
 
-	if c.sdkVersion.Is(cosmosver.StargateZeroFourtyAndAbove) {
+	if c.sdkVersion.Is(cosmosver.StargateZeroFortyToZeroFortyTwo) {
 		command = append(command,
 			validatorName,
 			selfDelegation,
 		)
 	}
 
-	if c.sdkVersion.Is(cosmosver.StargateBelowZeroFourty) {
+	if c.sdkVersion.Is(cosmosver.StargateBelowZeroForty) {
 		command = append(command,
 			validatorName,
 			optionAmount,

starport/pkg/chaincmd/runner/chain.go

@@ -132,7 +132,7 @@ func (r Runner) Status(ctx context.Context) (NodeStatus, error) {
 	}
 
 	switch r.chainCmd.SDKVersion() {
-	case cosmosver.StargateZeroFourtyAndAbove:
+	case cosmosver.StargateZeroFortyToZeroFortyTwo:
 		out := struct {
 			NodeInfo struct {
 				Network string `json:"network"`

starport/pkg/cosmosver/cosmosver.go

@@ -16,9 +16,11 @@ const (
 const (
 	LaunchpadAny Version = iota
 
-	StargateBelowZeroFourty
+	StargateBelowZeroForty
 
-	StargateZeroFourtyAndAbove
+	StargateZeroFortyToZeroFortyTwo
+
+	StargateZeroFortyThreeAndAbove
 )
 
 // MajorVersions are the list of supported Cosmos-SDK major versions.
@@ -30,8 +32,9 @@ var (
 
 	Versions = versions{
 		LaunchpadAny,
-		StargateBelowZeroFourty,
-		StargateZeroFourtyAndAbove,
+		StargateBelowZeroForty,
+		StargateZeroFortyToZeroFortyTwo,
+		StargateZeroFortyThreeAndAbove,
 	}
 )
 
@@ -52,7 +55,7 @@ func (v Version) Is(comparedTo Version) bool {
 // Major returns the MajorVersion of the version.
 func (v Version) Major() MajorVersion {
 	switch v {
-	case StargateBelowZeroFourty, StargateZeroFourtyAndAbove:
+	case StargateBelowZeroForty, StargateZeroFortyToZeroFortyTwo, StargateZeroFortyThreeAndAbove:
 		return Stargate
 	default:
 		return Launchpad
@@ -61,11 +64,14 @@ func (v Version) Major() MajorVersion {
 
 func (v Version) String() string {
 	switch v {
-	case StargateZeroFourtyAndAbove:
-		return "Stargate v0.40.0 (or later)"
+	case StargateZeroFortyToZeroFortyTwo:
+		return "Stargate v0.40.x - v0.42.x"
+
+	case StargateBelowZeroForty:
+		return "Stargate v0.39.9"
 
-	case StargateBelowZeroFourty:
-		return "Stargate v0.40.0 (pre-release)"
+	case StargateZeroFortyThreeAndAbove:
+		return "Stargate v0.43 (or later)"
 
 	default:
 		return "Launchpad"

starport/pkg/cosmosver/detect.go

@@ -6,9 +6,10 @@ import (
 )
 
 const (
-	cosmosModulePath            = "github.com/cosmos/cosmos-sdk"
-	cosmosModuleMaxLaunchpadTag = "v0.39.99"
-	cosmosModuleStargateTag     = "v0.40.0"
+	cosmosModulePath                  = "github.com/cosmos/cosmos-sdk"
+	cosmosModuleMaxLaunchpadTag       = "v0.39.99"
+	cosmosModuleStargateFortyTag      = "v0.40.0"
+	cosmosModuleStargateFortyThreeTag = "v0.43.0"
 )
 
 // Detect detects major version of Cosmos.
@@ -21,14 +22,17 @@ func Detect(appPath string) (Version, error) {
 		v := r.Mod
 		if v.Path == cosmosModulePath {
 			switch {
-			case semver.Compare(v.Version, cosmosModuleStargateTag) >= 0:
-				return StargateZeroFourtyAndAbove, nil
+			case semver.Compare(v.Version, cosmosModuleStargateFortyThreeTag) >= 0:
+				return StargateZeroFortyThreeAndAbove, nil
+
+			case semver.Compare(v.Version, cosmosModuleStargateFortyTag) >= 0:
+				return StargateZeroFortyToZeroFortyTwo, nil
 
 			case semver.Compare(v.Version, cosmosModuleMaxLaunchpadTag) <= 0:
 				return LaunchpadAny, nil
 
 			default:
-				return StargateBelowZeroFourty, nil
+				return StargateBelowZeroForty, nil
 			}
 		}
 	}

starport/services/scaffolder/module.go

@@ -267,7 +267,7 @@ func isWasmImported(appPath string) (bool, error) {
 
 func (s Scaffolder) installWasm() error {
 	switch s.version {
-	case cosmosver.StargateZeroFourtyAndAbove:
+	case cosmosver.StargateZeroFortyToZeroFortyTwo, cosmosver.StargateZeroFortyThreeAndAbove:
 		return cmdrunner.
 			New().
 			Run(context.Background(),