feat: add a new command to list supported algos (cosmos#14655)

simd/cmd/testnet.go

@@ -10,6 +10,7 @@ import (
 	"path/filepath"
 
 	"github.com/spf13/cobra"
+	"github.com/spf13/pflag"
 	tmconfig "github.com/tendermint/tendermint/config"
 	tmrand "github.com/tendermint/tendermint/libs/rand"
 	"github.com/tendermint/tendermint/types"
@@ -80,7 +81,16 @@ func addTestnetFlagsToCmd(cmd *cobra.Command) {
 	cmd.Flags().StringP(flagOutputDir, "o", "./.testnets", "Directory to store initialization data for the testnet")
 	cmd.Flags().String(flags.FlagChainID, "", "genesis file chain-id, if left blank will be randomly created")
 	cmd.Flags().String(server.FlagMinGasPrices, fmt.Sprintf("0.000006%s", sdk.DefaultBondDenom), "Minimum gas prices to accept for transactions; All fees in a tx must meet this minimum (e.g. 0.01photino,0.001stake)")
-	cmd.Flags().String(flags.FlagKeyAlgorithm, string(hd.Secp256k1Type), "Key signing algorithm to generate keys for")
+	cmd.Flags().String(flags.FlagKeyType, string(hd.Secp256k1Type), "Key signing algorithm to generate keys for")
+
+	// support old flags name for backwards compatibility
+	cmd.PersistentFlags().SetNormalizeFunc(func(f *pflag.FlagSet, name string) pflag.NormalizedName {
+		if name == "algo" {
+			name = flags.FlagKeyType
+		}
+
+		return pflag.NormalizedName(name)
+	})
 }
 
 // NewTestnetCmd creates a root testnet command with subcommands to run an in-process testnet or initialize
@@ -134,7 +144,7 @@ Example:
 			args.nodeDaemonHome, _ = cmd.Flags().GetString(flagNodeDaemonHome)
 			args.startingIPAddress, _ = cmd.Flags().GetString(flagStartingIPAddress)
 			args.numValidators, _ = cmd.Flags().GetInt(flagNumValidators)
-			args.algo, _ = cmd.Flags().GetString(flags.FlagKeyAlgorithm)
+			args.algo, _ = cmd.Flags().GetString(flags.FlagKeyType)
 
 			return initTestnetFiles(clientCtx, cmd, config, mbm, genBalIterator, args)
 		},
@@ -167,7 +177,7 @@ Example:
 			args.chainID, _ = cmd.Flags().GetString(flags.FlagChainID)
 			args.minGasPrices, _ = cmd.Flags().GetString(server.FlagMinGasPrices)
 			args.numValidators, _ = cmd.Flags().GetInt(flagNumValidators)
-			args.algo, _ = cmd.Flags().GetString(flags.FlagKeyAlgorithm)
+			args.algo, _ = cmd.Flags().GetString(flags.FlagKeyType)
 			args.enableLogging, _ = cmd.Flags().GetBool(flagEnableLogging)
 			args.rpcAddress, _ = cmd.Flags().GetString(flagRPCAddress)
 			args.apiAddress, _ = cmd.Flags().GetString(flagAPIAddress)