minor: add validate genesis for transmiddleware

x/transfermiddleware/client/cli/cli.go

@@ -31,7 +31,7 @@ func GetCmdParaTokenInfo() *cobra.Command {
 		Use:     "para-token-info",
 		Short:   "Query the current transfer middleware para-token-info based on denom",
 		Long:    "Query the current transfer middleware para-token-info based on denom",
-		Args:    cobra.NoArgs,
+		Args:    cobra.ExactValidArgs(1),
 		Example: fmt.Sprintf("%s query transfermiddleware para-token-info atom", version.AppName),
 		RunE: func(cmd *cobra.Command, args []string) error {
 			clientCtx, err := client.GetClientQueryContext(cmd)

x/transfermiddleware/module.go

@@ -3,6 +3,7 @@ package transfermiddleware
 import (
 	"context"
 	"encoding/json"
+	"fmt"
 
 	abci "github.com/cometbft/cometbft/abci/types"
 	"github.com/cosmos/cosmos-sdk/client"
@@ -72,7 +73,8 @@ type AppModule struct {
 // NewAppModule creates a new router module
 func NewAppModule(k *keeper.Keeper) AppModule {
 	return AppModule{
-		keeper: k,
+		AppModuleBasic: AppModuleBasic{},
+		keeper:         k,
 	}
 }
 
@@ -95,6 +97,16 @@ func (am AppModule) InitGenesis(ctx sdk.Context, cdc codec.JSONCodec, data json.
 	return []abci.ValidatorUpdate{}
 }
 
+// ValidateGenesis performs genesis state validation for the mint module.
+func (AppModuleBasic) ValidateGenesis(cdc codec.JSONCodec, config client.TxEncodingConfig, bz json.RawMessage) error {
+	var data types.GenesisState
+	if err := cdc.UnmarshalJSON(bz, &data); err != nil {
+		return fmt.Errorf("failed to unmarshal %s genesis state: %w", types.ModuleName, err)
+	}
+
+	return types.ValidateGenesis(data)
+}
+
 // ExportGenesis returns the exported genesis state as raw bytes for the ibc-router
 // module.
 func (am AppModule) ExportGenesis(ctx sdk.Context, cdc codec.JSONCodec) json.RawMessage {

x/transfermiddleware/types/genesis.go

@@ -4,3 +4,9 @@ package types
 func DefaultGenesisState() *GenesisState {
 	return &GenesisState{}
 }
+
+// ValidateGenesis validates the provided genesis state to ensure the
+// expected invariants holds.
+func ValidateGenesis(data GenesisState) error {
+	return nil
+}