refactor: embed address codec in auth keeper (#15929)

x/auth/keeper/grpc_query.go

@@ -78,7 +78,7 @@ func (ak AccountKeeper) Account(c context.Context, req *types.QueryAccountReques
 	}
 
 	ctx := sdk.UnwrapSDKContext(c)
-	addr, err := ak.addressCdc.StringToBytes(req.Address)
+	addr, err := ak.StringToBytes(req.Address)
 	if err != nil {
 		return nil, err
 	}
@@ -184,7 +184,7 @@ func (ak AccountKeeper) AddressBytesToString(ctx context.Context, req *types.Add
 		return nil, errors.New("empty address bytes is not allowed")
 	}
 
-	text, err := ak.addressCdc.BytesToString(req.AddressBytes)
+	text, err := ak.BytesToString(req.AddressBytes)
 	if err != nil {
 		return nil, err
 	}
@@ -203,7 +203,7 @@ func (ak AccountKeeper) AddressStringToBytes(ctx context.Context, req *types.Add
 		return nil, errors.New("empty address string is not allowed")
 	}
 
-	bz, err := ak.addressCdc.StringToBytes(req.AddressString)
+	bz, err := ak.StringToBytes(req.AddressString)
 	if err != nil {
 		return nil, err
 	}
@@ -222,7 +222,7 @@ func (ak AccountKeeper) AccountInfo(goCtx context.Context, req *types.QueryAccou
 	}
 
 	ctx := sdk.UnwrapSDKContext(goCtx)
-	addr, err := ak.addressCdc.StringToBytes(req.Address)
+	addr, err := ak.StringToBytes(req.Address)
 	if err != nil {
 		return nil, err
 	}
@@ -246,15 +246,3 @@ func (ak AccountKeeper) AccountInfo(goCtx context.Context, req *types.QueryAccou
 		},
 	}, nil
 }
-
-// BytesToString converts an address from bytes to string, using the
-// keeper's bech32 prefix.
-func (ak AccountKeeper) BytesToString(address []byte) (string, error) {
-	return ak.addressCdc.BytesToString(address)
-}
-
-// StringToBytes converts an address from string to bytes, using the
-// keeper's bech32 prefix.
-func (ak AccountKeeper) StringToBytes(address string) ([]byte, error) {
-	return ak.addressCdc.StringToBytes(address)
-}

x/auth/keeper/keeper.go

@@ -21,6 +21,8 @@ import (
 
 // AccountKeeperI is the interface contract that x/auth's keeper implements.
 type AccountKeeperI interface {
+	address.Codec
+
 	// Return a new account with the next account number and the specified address. Does not save the new account to the store.
 	NewAccountWithAddress(context.Context, sdk.AccAddress) sdk.AccountI
 
@@ -58,20 +60,20 @@ type AccountKeeperI interface {
 // AccountKeeper encodes/decodes accounts using the go-amino (binary)
 // encoding/decoding library.
 type AccountKeeper struct {
+	address.Codec
+
 	storeService store.KVStoreService
 	cdc          codec.BinaryCodec
 	permAddrs    map[string]types.PermissionsForAddress
 
 	// The prototypical AccountI constructor.
-	proto      func() sdk.AccountI
-	addressCdc address.Codec
+	proto func() sdk.AccountI
 
 	// the address capable of executing a MsgUpdateParams message. Typically, this
 	// should be the x/gov module account.
 	authority string
 
 	// State
-
 	ParamsState   collections.Item[types.Params] // NOTE: name is this because it conflicts with the Params gRPC method impl
 	AccountNumber collections.Sequence
 }
@@ -93,16 +95,14 @@ func NewAccountKeeper(
 		permAddrs[name] = types.NewPermissionsForAddress(name, perms)
 	}
 
-	bech32Codec := NewBech32Codec(bech32Prefix)
-
 	sb := collections.NewSchemaBuilder(storeService)
 
 	return AccountKeeper{
+		Codec:         NewBech32Codec(bech32Prefix),
 		storeService:  storeService,
 		proto:         proto,
 		cdc:           cdc,
 		permAddrs:     permAddrs,
-		addressCdc:    bech32Codec,
 		authority:     authority,
 		ParamsState:   collections.NewItem(sb, types.ParamsKey, "params", codec.CollValue[types.Params](cdc)),
 		AccountNumber: collections.NewSequence(sb, types.GlobalAccountNumberKey, "account_number"),
@@ -117,7 +117,7 @@ func (ak AccountKeeper) GetAuthority() string {
 // GetAddressCodec returns the x/auth module's address.
 // x/auth is tied to bech32 encoded user accounts
 func (ak AccountKeeper) GetAddressCodec() address.Codec {
-	return ak.addressCdc
+	return ak.Codec
 }
 
 // Logger returns a module-specific logger.
@@ -256,9 +256,9 @@ func (ak AccountKeeper) GetCodec() codec.BinaryCodec { return ak.cdc }
 
 // add getter for bech32Prefix
 func (ak AccountKeeper) getBech32Prefix() (string, error) {
-	bech32Codec, ok := ak.addressCdc.(bech32Codec)
+	bech32Codec, ok := ak.Codec.(bech32Codec)
 	if !ok {
-		return "", fmt.Errorf("unable cast addressCdc to bech32Codec; expected %T got %T", bech32Codec, ak.addressCdc)
+		return "", fmt.Errorf("unable cast addressCdc to bech32Codec; expected %T got %T", bech32Codec, ak.Codec)
 	}
 
 	return bech32Codec.bech32Prefix, nil