feat: Add command bech32-convert

CHANGELOG.md

@@ -42,6 +42,7 @@ Ref: https://keepachangelog.com/en/1.0.0/
 * (gaia-rho) Add [Groups Module](https://docs.cosmos.network/main/modules/group/#group-module).
 * (tests) Add E2E test for Bank Send.
 * (tests) Update liveness tests to use Ignite v0.21.1.
+* (gaia-rho) Add bech32-convert command to gaiad
 
 ## [v7.0.2] -2022-05-09
 

cmd/gaiad/cmd/bech32_convert.go

@@ -0,0 +1,53 @@
+package cmd
+
+import (
+	"fmt"
+
+	addressutil "github.com/cosmos/gaia/v8/pkg/address"
+
+	"github.com/spf13/cobra"
+)
+
+var flagBech32Prefix = "prefix"
+
+// AddBech32ConvertCommand returns bech32-convert cobra Command.
+func AddBech32ConvertCommand() *cobra.Command {
+	cmd := &cobra.Command{
+		Use:   "bech32-convert [address]",
+		Short: "Convert any bech32 string to the cosmos prefix",
+		Long: `Convert any bech32 string to the cosmos prefix
+
+Example:
+	gaiad debug bech32-convert akash1a6zlyvpnksx8wr6wz8wemur2xe8zyh0ytz6d88
+
+	gaiad debug bech32-convert stride1673f0t8p893rqyqe420mgwwz92ac4qv6synvx2 --prefix osmo
+	`,
+		Args: cobra.ExactArgs(1),
+		RunE: func(cmd *cobra.Command, args []string) error {
+			bech32prefix, err := cmd.Flags().GetString(flagBech32Prefix)
+			if err != nil {
+				return err
+			}
+
+			address := args[0]
+			convertedAddress, err := addressutil.ConvertBech32Prefix(address, bech32prefix)
+			if err != nil {
+				return fmt.Errorf("convertation failed: %s", err)
+			}
+
+			cmd.Println(convertedAddress)
+
+			return nil
+		},
+	}
+
+	cmd.Flags().StringP(flagBech32Prefix, "p", "cosmos", "Bech32 Prefix to encode to")
+
+	return cmd
+}
+
+// addDebugCommands injects custom debug commands into another command as children.
+func addDebugCommands(cmd *cobra.Command) *cobra.Command {
+	cmd.AddCommand(AddBech32ConvertCommand())
+	return cmd
+}

cmd/gaiad/cmd/root.go

@@ -115,7 +115,7 @@ func initRootCmd(rootCmd *cobra.Command, encodingConfig params.EncodingConfig) {
 		AddGenesisAccountCmd(gaia.DefaultNodeHome),
 		tmcli.NewCompletionCmd(rootCmd, true),
 		testnetCmd(gaia.ModuleBasics, banktypes.GenesisBalancesIterator{}),
-		debug.Cmd(),
+		addDebugCommands(debug.Cmd()),
 		config.Cmd(),
 	)
 

pkg/address/address.go

@@ -0,0 +1,22 @@
+package address
+
+import (
+	"fmt"
+
+	"github.com/cosmos/cosmos-sdk/types/bech32"
+)
+
+// ConvertBech32Prefix convert bech32 address to specified prefix.
+func ConvertBech32Prefix(address, prefix string) (string, error) {
+	_, bz, err := bech32.DecodeAndConvert(address)
+	if err != nil {
+		return "", fmt.Errorf("cannot decode %s address: %s", address, err)
+	}
+
+	convertedAddress, err := bech32.ConvertAndEncode(prefix, bz)
+	if err != nil {
+		return "", fmt.Errorf("cannot convert %s address: %s", address, err)
+	}
+
+	return convertedAddress, nil
+}