[#1214] *: Use single Object type in whole project

Remove `Object` and `RawObject` types from `pkg/core/object` package.
Use `Object` type from NeoFS SDK Go library everywhere. Avoid using the
deprecated elements.

Signed-off-by: Leonard Lyubich <leonard@nspcc.ru>

pkg/local_object_storage/blobstor/blobovnicza.go

@@ -13,6 +13,7 @@ import (
 	"github.com/nspcc-dev/neofs-node/pkg/core/object"
 	"github.com/nspcc-dev/neofs-node/pkg/local_object_storage/blobovnicza"
 	storagelog "github.com/nspcc-dev/neofs-node/pkg/local_object_storage/internal/log"
+	objectSDK "github.com/nspcc-dev/neofs-sdk-go/object"
 	addressSDK "github.com/nspcc-dev/neofs-sdk-go/object/address"
 	"go.uber.org/zap"
 )
@@ -572,7 +573,7 @@ func (b *blobovniczas) getObject(blz *blobovnicza.Blobovnicza, prm *blobovnicza.
 	}
 
 	// unmarshal the object
-	obj := object.New()
+	obj := objectSDK.New()
 	if err := obj.Unmarshal(data); err != nil {
 		return nil, fmt.Errorf("could not unmarshal the object: %w", err)
 	}
@@ -605,7 +606,7 @@ func (b *blobovniczas) getObjectRange(blz *blobovnicza.Blobovnicza, prm *GetRang
 	}
 
 	// unmarshal the object
-	obj := object.New()
+	obj := objectSDK.New()
 	if err := obj.Unmarshal(data); err != nil {
 		return nil, fmt.Errorf("could not unmarshal the object: %w", err)
 	}

pkg/local_object_storage/blobstor/blobovnicza_test.go

@@ -33,8 +33,8 @@ func testAddress() *addressSDK.Address {
 	return addr
 }
 
-func testObjectRaw(sz uint64) *object.RawObject {
-	raw := object.NewRaw()
+func testObject(sz uint64) *objectSDK.Object {
+	raw := objectSDK.New()
 
 	addr := testAddress()
 	raw.SetID(addr.ObjectID())
@@ -51,10 +51,6 @@ func testObjectRaw(sz uint64) *object.RawObject {
 	return raw
 }
 
-func testObject(sz uint64) *object.Object {
-	return testObjectRaw(sz).Object()
-}
-
 func TestBlobovniczas(t *testing.T) {
 	rand.Seed(1024)
 
@@ -91,19 +87,21 @@ func TestBlobovniczas(t *testing.T) {
 
 	for i := uint64(0); i < minFitObjNum; i++ {
 		obj := testObject(objSz)
-		addrList = append(addrList, obj.Address())
+		addr := object.AddressOf(obj)
+
+		addrList = append(addrList, addr)
 
 		d, err := obj.Marshal()
 		require.NoError(t, err)
 
 		// save object in blobovnicza
-		id, err := b.put(obj.Address(), d)
+		id, err := b.put(addr, d)
 		require.NoError(t, err)
 
 		// get w/ blobovnicza ID
 		prm := new(GetSmallPrm)
 		prm.SetBlobovniczaID(id)
-		prm.SetAddress(obj.Address())
+		prm.SetAddress(addr)
 
 		res, err := b.get(prm)
 		require.NoError(t, err)
@@ -119,7 +117,7 @@ func TestBlobovniczas(t *testing.T) {
 		// get range w/ blobovnicza ID
 		rngPrm := new(GetRangeSmallPrm)
 		rngPrm.SetBlobovniczaID(id)
-		rngPrm.SetAddress(obj.Address())
+		rngPrm.SetAddress(addr)
 
 		payload := obj.Payload()
 		pSize := uint64(len(obj.Payload()))

pkg/local_object_storage/blobstor/blobstor_test.go

@@ -29,19 +29,19 @@ func TestCompression(t *testing.T) {
 		return bs
 	}
 
-	bigObj := make([]*object.Object, objCount)
-	smallObj := make([]*object.Object, objCount)
+	bigObj := make([]*objectSDK.Object, objCount)
+	smallObj := make([]*objectSDK.Object, objCount)
 	for i := 0; i < objCount; i++ {
 		bigObj[i] = testObject(smallSizeLimit * 2)
 		smallObj[i] = testObject(smallSizeLimit / 2)
 	}
 
 	testGet := func(t *testing.T, b *BlobStor, i int) {
-		res1, err := b.GetSmall(&GetSmallPrm{address: address{smallObj[i].Address()}})
+		res1, err := b.GetSmall(&GetSmallPrm{address: address{object.AddressOf(smallObj[i])}})
 		require.NoError(t, err)
 		require.Equal(t, smallObj[i], res1.Object())
 
-		res2, err := b.GetBig(&GetBigPrm{address: address{bigObj[i].Address()}})
+		res2, err := b.GetBig(&GetBigPrm{address: address{object.AddressOf(bigObj[i])}})
 		require.NoError(t, err)
 		require.Equal(t, bigObj[i], res2.Object())
 	}
@@ -95,15 +95,15 @@ func TestBlobstor_needsCompression(t *testing.T) {
 		return bs
 	}
 
-	newObjectWithCt := func(contentType string) *object.Object {
-		obj := testObjectRaw(smallSizeLimit + 1)
+	newObjectWithCt := func(contentType string) *objectSDK.Object {
+		obj := testObject(smallSizeLimit + 1)
 		if contentType != "" {
 			a := objectSDK.NewAttribute()
 			a.SetKey(objectSDK.AttributeContentType)
 			a.SetValue(contentType)
 			obj.SetAttributes(a)
 		}
-		return obj.Object()
+		return obj
 	}
 
 	t.Run("content-types specified", func(t *testing.T) {

pkg/local_object_storage/blobstor/get_big.go

@@ -6,6 +6,7 @@ import (
 
 	"github.com/nspcc-dev/neofs-node/pkg/core/object"
 	"github.com/nspcc-dev/neofs-node/pkg/local_object_storage/blobstor/fstree"
+	objectSDK "github.com/nspcc-dev/neofs-sdk-go/object"
 )
 
 // GetBigPrm groups the parameters of GetBig operation.
@@ -42,7 +43,7 @@ func (b *BlobStor) GetBig(prm *GetBigPrm) (*GetBigRes, error) {
 	}
 
 	// unmarshal the object
-	obj := object.New()
+	obj := objectSDK.New()
 	if err := obj.Unmarshal(data); err != nil {
 		return nil, fmt.Errorf("could not unmarshal the object: %w", err)
 	}

pkg/local_object_storage/blobstor/get_range_big.go

@@ -6,6 +6,7 @@ import (
 
 	"github.com/nspcc-dev/neofs-node/pkg/core/object"
 	"github.com/nspcc-dev/neofs-node/pkg/local_object_storage/blobstor/fstree"
+	objectSDK "github.com/nspcc-dev/neofs-sdk-go/object"
 )
 
 // GetRangeBigPrm groups the parameters of GetRangeBig operation.
@@ -42,7 +43,7 @@ func (b *BlobStor) GetRangeBig(prm *GetRangeBigPrm) (*GetRangeBigRes, error) {
 	}
 
 	// unmarshal the object
-	obj := object.New()
+	obj := objectSDK.New()
 	if err := obj.Unmarshal(data); err != nil {
 		return nil, fmt.Errorf("could not unmarshal the object: %w", err)
 	}

pkg/local_object_storage/blobstor/iterate.go

@@ -3,9 +3,9 @@ package blobstor
 import (
 	"fmt"
 
-	"github.com/nspcc-dev/neofs-node/pkg/core/object"
 	"github.com/nspcc-dev/neofs-node/pkg/local_object_storage/blobovnicza"
 	"github.com/nspcc-dev/neofs-node/pkg/local_object_storage/blobstor/fstree"
+	"github.com/nspcc-dev/neofs-sdk-go/object"
 	addressSDK "github.com/nspcc-dev/neofs-sdk-go/object/address"
 )
 

pkg/local_object_storage/blobstor/iterate_test.go

@@ -10,8 +10,8 @@ import (
 	"testing"
 
 	"github.com/klauspost/compress/zstd"
-	"github.com/nspcc-dev/neofs-node/pkg/core/object"
 	"github.com/nspcc-dev/neofs-node/pkg/local_object_storage/blobovnicza"
+	"github.com/nspcc-dev/neofs-sdk-go/object"
 	addressSDK "github.com/nspcc-dev/neofs-sdk-go/object/address"
 	objecttest "github.com/nspcc-dev/neofs-sdk-go/object/address/test"
 	"github.com/stretchr/testify/require"
@@ -117,7 +117,7 @@ func TestIterate_IgnoreErrors(t *testing.T) {
 	addrs := make([]*addressSDK.Address, objCount)
 	for i := range addrs {
 		addrs[i] = objecttest.Address()
-		obj := object.NewRaw()
+		obj := object.New()
 		obj.SetContainerID(addrs[i].ContainerID())
 		obj.SetID(addrs[i].ObjectID())
 		obj.SetPayload(make([]byte, smallSize<<(i%2)))

pkg/local_object_storage/blobstor/put.go

@@ -35,14 +35,14 @@ func (b *BlobStor) Put(prm *PutPrm) (*PutRes, error) {
 		return nil, fmt.Errorf("could not marshal the object: %w", err)
 	}
 
-	return b.PutRaw(prm.obj.Address(), data, b.NeedsCompression(prm.obj))
+	return b.PutRaw(object.AddressOf(prm.obj), data, b.NeedsCompression(prm.obj))
 }
 
 // NeedsCompression returns true if object should be compressed.
 // For object to be compressed 2 conditions must hold:
 // 1. Compression is enabled in settings.
 // 2. Object MIME Content-Type is allowed for compression.
-func (b *BlobStor) NeedsCompression(obj *object.Object) bool {
+func (b *BlobStor) NeedsCompression(obj *objectSDK.Object) bool {
 	if !b.compressionEnabled || len(b.uncompressableContentTypes) == 0 {
 		return b.compressionEnabled
 	}

pkg/local_object_storage/blobstor/util.go

@@ -1,9 +1,8 @@
 package blobstor
 
 import (
-	"github.com/nspcc-dev/neofs-node/pkg/core/object"
 	"github.com/nspcc-dev/neofs-node/pkg/local_object_storage/blobovnicza"
-	objectSDK "github.com/nspcc-dev/neofs-sdk-go/object"
+	"github.com/nspcc-dev/neofs-sdk-go/object"
 	addressSDK "github.com/nspcc-dev/neofs-sdk-go/object/address"
 )
 
@@ -53,11 +52,11 @@ func (v *rwBlobovniczaID) SetBlobovniczaID(id *blobovnicza.ID) {
 }
 
 type roRange struct {
-	rng *objectSDK.Range
+	rng *object.Range
 }
 
 // Range returns range of the object payload.
-func (r roRange) Range() *objectSDK.Range {
+func (r roRange) Range() *object.Range {
 	return r.rng
 }
 
@@ -66,7 +65,7 @@ type rwRange struct {
 }
 
 // SetRange sets range of the object payload.
-func (r *rwRange) SetRange(rng *objectSDK.Range) {
+func (r *rwRange) SetRange(rng *object.Range) {
 	r.rng = rng
 }
 

pkg/local_object_storage/engine/control_test.go

@@ -6,6 +6,7 @@ import (
 	"path/filepath"
 	"testing"
 
+	"github.com/nspcc-dev/neofs-node/pkg/core/object"
 	"github.com/nspcc-dev/neofs-node/pkg/local_object_storage/shard"
 	cidtest "github.com/nspcc-dev/neofs-sdk-go/container/id/test"
 	"github.com/stretchr/testify/require"
@@ -19,9 +20,9 @@ func TestExecBlocks(t *testing.T) {
 	})
 
 	// put some object
-	obj := generateRawObjectWithCID(t, cidtest.ID()).Object()
+	obj := generateObjectWithCID(t, cidtest.ID())
 
-	addr := obj.Address()
+	addr := object.AddressOf(obj)
 
 	require.NoError(t, Put(e, obj))
 

pkg/local_object_storage/engine/engine_test.go

@@ -9,7 +9,6 @@ import (
 	"sync"
 	"testing"
 
-	"github.com/nspcc-dev/neofs-node/pkg/core/object"
 	"github.com/nspcc-dev/neofs-node/pkg/local_object_storage/blobstor"
 	meta "github.com/nspcc-dev/neofs-node/pkg/local_object_storage/metabase"
 	"github.com/nspcc-dev/neofs-node/pkg/local_object_storage/shard"
@@ -18,7 +17,7 @@ import (
 	"github.com/nspcc-dev/neofs-sdk-go/checksum"
 	cid "github.com/nspcc-dev/neofs-sdk-go/container/id"
 	cidtest "github.com/nspcc-dev/neofs-sdk-go/container/id/test"
-	objectSDK "github.com/nspcc-dev/neofs-sdk-go/object"
+	"github.com/nspcc-dev/neofs-sdk-go/object"
 	objecttest "github.com/nspcc-dev/neofs-sdk-go/object/address/test"
 	oidSDK "github.com/nspcc-dev/neofs-sdk-go/object/id"
 	"github.com/nspcc-dev/neofs-sdk-go/owner"
@@ -57,7 +56,7 @@ func benchmarkExists(b *testing.B, shardNum int) {
 
 	addr := objecttest.Address()
 	for i := 0; i < 100; i++ {
-		obj := generateRawObjectWithCID(b, cidtest.ID())
+		obj := generateObjectWithCID(b, cidtest.ID())
 		err := Put(e, obj.Object())
 		if err != nil {
 			b.Fatal(err)
@@ -134,7 +133,7 @@ func testOID() *oidSDK.ID {
 	return id
 }
 
-func generateRawObjectWithCID(t testing.TB, cid *cid.ID) *object.RawObject {
+func generateObjectWithCID(t testing.TB, cid *cid.ID) *object.RawObject {
 	version := version.New()
 	version.SetMajor(2)
 	version.SetMinor(1)
@@ -145,7 +144,7 @@ func generateRawObjectWithCID(t testing.TB, cid *cid.ID) *object.RawObject {
 	csumTZ := new(checksum.Checksum)
 	csumTZ.SetTillichZemor(tz.Sum(csum.Sum()))
 
-	obj := object.NewRaw()
+	obj := object.New()
 	obj.SetID(testOID())
 	obj.SetOwnerID(ownertest.ID())
 	obj.SetContainerID(cid)
@@ -157,8 +156,8 @@ func generateRawObjectWithCID(t testing.TB, cid *cid.ID) *object.RawObject {
 	return obj
 }
 
-func addAttribute(obj *object.RawObject, key, val string) {
-	attr := objectSDK.NewAttribute()
+func addAttribute(obj *object.Object, key, val string) {
+	attr := object.NewAttribute()
 	attr.SetKey(key)
 	attr.SetValue(val)
 

pkg/local_object_storage/engine/error_test.go

@@ -13,6 +13,7 @@ import (
 	meta "github.com/nspcc-dev/neofs-node/pkg/local_object_storage/metabase"
 	"github.com/nspcc-dev/neofs-node/pkg/local_object_storage/shard"
 	cidtest "github.com/nspcc-dev/neofs-sdk-go/container/id/test"
+	objectSDK "github.com/nspcc-dev/neofs-sdk-go/object"
 	"github.com/stretchr/testify/require"
 	"go.uber.org/zap/zaptest"
 )
@@ -61,16 +62,16 @@ func TestErrorReporting(t *testing.T) {
 	t.Run("ignore errors by default", func(t *testing.T) {
 		e, dir, id := newEngineWithErrorThreshold(t, "", 0)
 
-		obj := generateRawObjectWithCID(t, cidtest.ID())
+		obj := generateObjectWithCID(t, cidtest.ID())
 		obj.SetPayload(make([]byte, errSmallSize))
 
-		prm := new(shard.PutPrm).WithObject(obj.Object())
+		prm := new(shard.PutPrm).WithObject(obj)
 		e.mtx.RLock()
 		_, err := e.shards[id[0].String()].Shard.Put(prm)
 		e.mtx.RUnlock()
 		require.NoError(t, err)
 
-		_, err = e.Get(&GetPrm{addr: obj.Object().Address()})
+		_, err = e.Get(&GetPrm{addr: object.AddressOf(obj)})
 		require.NoError(t, err)
 
 		checkShardState(t, e, id[0], 0, shard.ModeReadWrite)
@@ -79,7 +80,7 @@ func TestErrorReporting(t *testing.T) {
 		corruptSubDir(t, filepath.Join(dir, "0"))
 
 		for i := uint32(1); i < 3; i++ {
-			_, err = e.Get(&GetPrm{addr: obj.Object().Address()})
+			_, err = e.Get(&GetPrm{addr: object.AddressOf(obj)})
 			require.Error(t, err)
 			checkShardState(t, e, id[0], i, shard.ModeReadWrite)
 			checkShardState(t, e, id[1], 0, shard.ModeReadWrite)
@@ -90,16 +91,16 @@ func TestErrorReporting(t *testing.T) {
 
 		e, dir, id := newEngineWithErrorThreshold(t, "", errThreshold)
 
-		obj := generateRawObjectWithCID(t, cidtest.ID())
+		obj := generateObjectWithCID(t, cidtest.ID())
 		obj.SetPayload(make([]byte, errSmallSize))
 
-		prm := new(shard.PutPrm).WithObject(obj.Object())
+		prm := new(shard.PutPrm).WithObject(obj)
 		e.mtx.RLock()
 		_, err := e.shards[id[0].String()].Put(prm)
 		e.mtx.RUnlock()
 		require.NoError(t, err)
 
-		_, err = e.Get(&GetPrm{addr: obj.Object().Address()})
+		_, err = e.Get(&GetPrm{addr: object.AddressOf(obj)})
 		require.NoError(t, err)
 
 		checkShardState(t, e, id[0], 0, shard.ModeReadWrite)
@@ -108,14 +109,14 @@ func TestErrorReporting(t *testing.T) {
 		corruptSubDir(t, filepath.Join(dir, "0"))
 
 		for i := uint32(1); i < errThreshold; i++ {
-			_, err = e.Get(&GetPrm{addr: obj.Object().Address()})
+			_, err = e.Get(&GetPrm{addr: object.AddressOf(obj)})
 			require.Error(t, err)
 			checkShardState(t, e, id[0], i, shard.ModeReadWrite)
 			checkShardState(t, e, id[1], 0, shard.ModeReadWrite)
 		}
 
 		for i := uint32(0); i < 2; i++ {
-			_, err = e.Get(&GetPrm{addr: obj.Object().Address()})
+			_, err = e.Get(&GetPrm{addr: object.AddressOf(obj)})
 			require.Error(t, err)
 			checkShardState(t, e, id[0], errThreshold+i, shard.ModeReadOnly)
 			checkShardState(t, e, id[1], 0, shard.ModeReadWrite)
@@ -137,9 +138,9 @@ func TestBlobstorFailback(t *testing.T) {
 
 	e, _, id := newEngineWithErrorThreshold(t, dir, 1)
 
-	objs := make([]*object.Object, 0, 2)
+	objs := make([]*objectSDK.Object, 0, 2)
 	for _, size := range []int{15, errSmallSize + 1} {
-		obj := generateRawObjectWithCID(t, cidtest.ID())
+		obj := generateObjectWithCID(t, cidtest.ID())
 		obj.SetPayload(make([]byte, size))
 
 		prm := new(shard.PutPrm).WithObject(obj.Object())
@@ -151,9 +152,10 @@ func TestBlobstorFailback(t *testing.T) {
 	}
 
 	for i := range objs {
-		_, err = e.Get(&GetPrm{addr: objs[i].Address()})
+		addr := object.AddressOf(objs[i])
+		_, err = e.Get(&GetPrm{addr: addr})
 		require.NoError(t, err)
-		_, err = e.GetRange(&RngPrm{addr: objs[i].Address()})
+		_, err = e.GetRange(&RngPrm{addr: addr})
 		require.NoError(t, err)
 	}
 
@@ -170,15 +172,16 @@ func TestBlobstorFailback(t *testing.T) {
 	e, _, id = newEngineWithErrorThreshold(t, dir, 1)
 
 	for i := range objs {
-		getRes, err := e.Get(&GetPrm{addr: objs[i].Address()})
+		addr := object.AddressOf(objs[i])
+		getRes, err := e.Get(&GetPrm{addr: addr})
 		require.NoError(t, err)
 		require.Equal(t, objs[i], getRes.Object())
 
-		rngRes, err := e.GetRange(&RngPrm{addr: objs[i].Address(), off: 1, ln: 10})
+		rngRes, err := e.GetRange(&RngPrm{addr: addr, off: 1, ln: 10})
 		require.NoError(t, err)
 		require.Equal(t, objs[i].Payload()[1:11], rngRes.Object().Payload())
 
-		_, err = e.GetRange(&RngPrm{addr: objs[i].Address(), off: errSmallSize + 10, ln: 1})
+		_, err = e.GetRange(&RngPrm{addr: addr, off: errSmallSize + 10, ln: 1})
 		require.True(t, errors.Is(err, object.ErrRangeOutOfBounds), "got: %v", err)
 	}
 

pkg/local_object_storage/engine/get.go

@@ -18,7 +18,7 @@ type GetPrm struct {
 
 // GetRes groups resulting values of Get operation.
 type GetRes struct {
-	obj *object.Object
+	obj *objectSDK.Object
 }
 
 // WithAddress is a Get option to set the address of the requested object.
@@ -33,7 +33,7 @@ func (p *GetPrm) WithAddress(addr *addressSDK.Address) *GetPrm {
 }
 
 // Object returns the requested object.
-func (r *GetRes) Object() *object.Object {
+func (r *GetRes) Object() *objectSDK.Object {
 	return r.obj
 }
 
@@ -60,7 +60,7 @@ func (e *StorageEngine) get(prm *GetPrm) (*GetRes, error) {
 	}
 
 	var (
-		obj   *object.Object
+		obj   *objectSDK.Object
 		siErr *objectSDK.SplitInfoError
 
 		outSI    *objectSDK.SplitInfo
@@ -145,7 +145,7 @@ func (e *StorageEngine) get(prm *GetPrm) (*GetRes, error) {
 }
 
 // Get reads object from local storage by provided address.
-func Get(storage *StorageEngine, addr *addressSDK.Address) (*object.Object, error) {
+func Get(storage *StorageEngine, addr *addressSDK.Address) (*objectSDK.Object, error) {
 	res, err := storage.Get(new(GetPrm).
 		WithAddress(addr),
 	)

pkg/local_object_storage/engine/head.go

@@ -18,7 +18,7 @@ type HeadPrm struct {
 
 // HeadRes groups resulting values of Head operation.
 type HeadRes struct {
-	head *object.Object
+	head *objectSDK.Object
 }
 
 // WithAddress is a Head option to set the address of the requested object.
@@ -46,7 +46,7 @@ func (p *HeadPrm) WithRaw(raw bool) *HeadPrm {
 // Header returns the requested object header.
 //
 // Instance has empty payload.
-func (r *HeadRes) Header() *object.Object {
+func (r *HeadRes) Header() *objectSDK.Object {
 	return r.head
 }
 
@@ -74,7 +74,7 @@ func (e *StorageEngine) head(prm *HeadPrm) (*HeadRes, error) {
 	}
 
 	var (
-		head  *object.Object
+		head  *objectSDK.Object
 		siErr *objectSDK.SplitInfoError
 
 		outSI    *objectSDK.SplitInfo
@@ -135,7 +135,7 @@ func (e *StorageEngine) head(prm *HeadPrm) (*HeadRes, error) {
 }
 
 // Head reads object header from local storage by provided address.
-func Head(storage *StorageEngine, addr *addressSDK.Address) (*object.Object, error) {
+func Head(storage *StorageEngine, addr *addressSDK.Address) (*objectSDK.Object, error) {
 	res, err := storage.Head(new(HeadPrm).
 		WithAddress(addr),
 	)
@@ -148,7 +148,7 @@ func Head(storage *StorageEngine, addr *addressSDK.Address) (*object.Object, err
 
 // HeadRaw reads object header from local storage by provided address and raw
 // flag.
-func HeadRaw(storage *StorageEngine, addr *addressSDK.Address, raw bool) (*object.Object, error) {
+func HeadRaw(storage *StorageEngine, addr *addressSDK.Address, raw bool) (*objectSDK.Object, error) {
 	res, err := storage.Head(new(HeadPrm).
 		WithAddress(addr).
 		WithRaw(raw),

pkg/local_object_storage/engine/head_test.go

@@ -6,7 +6,7 @@ import (
 
 	"github.com/nspcc-dev/neofs-node/pkg/local_object_storage/shard"
 	cidtest "github.com/nspcc-dev/neofs-sdk-go/container/id/test"
-	objectSDK "github.com/nspcc-dev/neofs-sdk-go/object"
+	"github.com/nspcc-dev/neofs-sdk-go/object"
 	addressSDK "github.com/nspcc-dev/neofs-sdk-go/object/address"
 	"github.com/stretchr/testify/require"
 )
@@ -15,22 +15,22 @@ func TestHeadRaw(t *testing.T) {
 	defer os.RemoveAll(t.Name())
 
 	cid := cidtest.ID()
-	splitID := objectSDK.NewSplitID()
+	splitID := object.NewSplitID()
 
-	parent := generateRawObjectWithCID(t, cid)
+	parent := generateObjectWithCID(t, cid)
 	addAttribute(parent, "foo", "bar")
 
 	parentAddr := addressSDK.NewAddress()
 	parentAddr.SetContainerID(cid)
 	parentAddr.SetObjectID(parent.ID())
 
-	child := generateRawObjectWithCID(t, cid)
-	child.SetParent(parent.Object().SDK())
+	child := generateObjectWithCID(t, cid)
+	child.SetParent(parent)
 	child.SetParentID(parent.ID())
 	child.SetSplitID(splitID)
 
-	link := generateRawObjectWithCID(t, cid)
-	link.SetParent(parent.Object().SDK())
+	link := generateObjectWithCID(t, cid)
+	link.SetParent(parent)
 	link.SetParentID(parent.ID())
 	link.SetChildren(child.ID())
 	link.SetSplitID(splitID)
@@ -42,8 +42,8 @@ func TestHeadRaw(t *testing.T) {
 		e := testNewEngineWithShards(s1, s2)
 		defer e.Close()
 
-		putPrmLeft := new(shard.PutPrm).WithObject(child.Object())
-		putPrmLink := new(shard.PutPrm).WithObject(link.Object())
+		putPrmLeft := new(shard.PutPrm).WithObject(child)
+		putPrmLink := new(shard.PutPrm).WithObject(link)
 
 		// put most left object in one shard
 		_, err := s1.Put(putPrmLeft)
@@ -58,7 +58,7 @@ func TestHeadRaw(t *testing.T) {
 		_, err = e.Head(headPrm)
 		require.Error(t, err)
 
-		si, ok := err.(*objectSDK.SplitInfoError)
+		si, ok := err.(*object.SplitInfoError)
 		require.True(t, ok)
 
 		// SplitInfoError should contain info from both shards

pkg/local_object_storage/engine/inhume_test.go

@@ -4,6 +4,7 @@ import (
 	"os"
 	"testing"
 
+	"github.com/nspcc-dev/neofs-node/pkg/core/object"
 	"github.com/nspcc-dev/neofs-node/pkg/local_object_storage/shard"
 	cidtest "github.com/nspcc-dev/neofs-sdk-go/container/id/test"
 	objectSDK "github.com/nspcc-dev/neofs-sdk-go/object"
@@ -19,16 +20,16 @@ func TestStorageEngine_Inhume(t *testing.T) {
 	fs := objectSDK.SearchFilters{}
 	fs.AddRootFilter()
 
-	tombstoneID := generateRawObjectWithCID(t, cid).Object().Address()
-	parent := generateRawObjectWithCID(t, cid)
+	tombstoneID := object.AddressOf(generateObjectWithCID(t, cid))
+	parent := generateObjectWithCID(t, cid)
 
-	child := generateRawObjectWithCID(t, cid)
-	child.SetParent(parent.Object().SDK())
+	child := generateObjectWithCID(t, cid)
+	child.SetParent(parent)
 	child.SetParentID(parent.ID())
 	child.SetSplitID(splitID)
 
-	link := generateRawObjectWithCID(t, cid)
-	link.SetParent(parent.Object().SDK())
+	link := generateObjectWithCID(t, cid)
+	link.SetParent(parent)
 	link.SetParentID(parent.ID())
 	link.SetChildren(child.ID())
 	link.SetSplitID(splitID)
@@ -37,10 +38,10 @@ func TestStorageEngine_Inhume(t *testing.T) {
 		e := testNewEngineWithShardNum(t, 1)
 		defer e.Close()
 
-		err := Put(e, parent.Object())
+		err := Put(e, parent)
 		require.NoError(t, err)
 
-		inhumePrm := new(InhumePrm).WithTarget(tombstoneID, parent.Object().Address())
+		inhumePrm := new(InhumePrm).WithTarget(tombstoneID, object.AddressOf(parent))
 		_, err = e.Inhume(inhumePrm)
 		require.NoError(t, err)
 
@@ -56,15 +57,15 @@ func TestStorageEngine_Inhume(t *testing.T) {
 		e := testNewEngineWithShards(s1, s2)
 		defer e.Close()
 
-		putChild := new(shard.PutPrm).WithObject(child.Object())
+		putChild := new(shard.PutPrm).WithObject(child)
 		_, err := s1.Put(putChild)
 		require.NoError(t, err)
 
-		putLink := new(shard.PutPrm).WithObject(link.Object())
+		putLink := new(shard.PutPrm).WithObject(link)
 		_, err = s2.Put(putLink)
 		require.NoError(t, err)
 
-		inhumePrm := new(InhumePrm).WithTarget(tombstoneID, parent.Object().Address())
+		inhumePrm := new(InhumePrm).WithTarget(tombstoneID, object.AddressOf(parent))
 		_, err = e.Inhume(inhumePrm)
 		require.NoError(t, err)
 

pkg/local_object_storage/engine/list_test.go

@@ -6,6 +6,7 @@ import (
 	"sort"
 	"testing"
 
+	"github.com/nspcc-dev/neofs-node/pkg/core/object"
 	cidtest "github.com/nspcc-dev/neofs-sdk-go/container/id/test"
 	addressSDK "github.com/nspcc-dev/neofs-sdk-go/object/address"
 	"github.com/stretchr/testify/require"
@@ -28,11 +29,11 @@ func TestListWithCursor(t *testing.T) {
 
 	for i := 0; i < total; i++ {
 		containerID := cidtest.ID()
-		obj := generateRawObjectWithCID(t, containerID)
-		prm := new(PutPrm).WithObject(obj.Object())
+		obj := generateObjectWithCID(t, containerID)
+		prm := new(PutPrm).WithObject(obj)
 		_, err := e.Put(prm)
 		require.NoError(t, err)
-		expected = append(expected, obj.Object().Address())
+		expected = append(expected, object.AddressOf(obj))
 	}
 
 	expected = sortAddresses(expected)

pkg/local_object_storage/engine/put.go

@@ -5,12 +5,13 @@ import (
 
 	"github.com/nspcc-dev/neofs-node/pkg/core/object"
 	"github.com/nspcc-dev/neofs-node/pkg/local_object_storage/shard"
+	objectSDK "github.com/nspcc-dev/neofs-sdk-go/object"
 	"go.uber.org/zap"
 )
 
 // PutPrm groups the parameters of Put operation.
 type PutPrm struct {
-	obj *object.Object
+	obj *objectSDK.Object
 }
 
 // PutRes groups resulting values of Put operation.
@@ -21,7 +22,7 @@ var errPutShard = errors.New("could not put object to any shard")
 // WithObject is a Put option to set object to save.
 //
 // Option is required.
-func (p *PutPrm) WithObject(obj *object.Object) *PutPrm {
+func (p *PutPrm) WithObject(obj *objectSDK.Object) *PutPrm {
 	if p != nil {
 		p.obj = obj
 	}
@@ -49,19 +50,21 @@ func (e *StorageEngine) put(prm *PutPrm) (*PutRes, error) {
 		defer elapsed(e.metrics.AddPutDuration)()
 	}
 
+	addr := object.AddressOf(prm.obj)
+
 	// In #1146 this check was parallelized, however, it became
 	// much slower on fast machines for 4 shards.
-	_, err := e.exists(prm.obj.Address())
+	_, err := e.exists(addr)
 	if err != nil {
 		return nil, err
 	}
 
 	existPrm := new(shard.ExistsPrm)
-	existPrm.WithAddress(prm.obj.Address())
+	existPrm.WithAddress(addr)
 
 	finished := false
 
-	e.iterateOverSortedShards(prm.obj.Address(), func(ind int, sh hashedShard) (stop bool) {
+	e.iterateOverSortedShards(addr, func(ind int, sh hashedShard) (stop bool) {
 		e.mtx.RLock()
 		pool := e.shardPools[sh.ID().String()]
 		e.mtx.RUnlock()
@@ -79,7 +82,7 @@ func (e *StorageEngine) put(prm *PutPrm) (*PutRes, error) {
 			if exists.Exists() {
 				if ind != 0 {
 					toMoveItPrm := new(shard.ToMoveItPrm)
-					toMoveItPrm.WithAddress(prm.obj.Address())
+					toMoveItPrm.WithAddress(addr)
 
 					_, err = sh.ToMoveIt(toMoveItPrm)
 					if err != nil {
@@ -126,7 +129,7 @@ func (e *StorageEngine) put(prm *PutPrm) (*PutRes, error) {
 }
 
 // Put writes provided object to local storage.
-func Put(storage *StorageEngine, obj *object.Object) error {
+func Put(storage *StorageEngine, obj *objectSDK.Object) error {
 	_, err := storage.Put(new(PutPrm).
 		WithObject(obj),
 	)

pkg/local_object_storage/engine/range.go

@@ -20,7 +20,7 @@ type RngPrm struct {
 
 // RngRes groups resulting values of GetRange operation.
 type RngRes struct {
-	obj *object.Object
+	obj *objectSDK.Object
 }
 
 // WithAddress is a GetRng option to set the address of the requested object.
@@ -49,7 +49,7 @@ func (p *RngPrm) WithPayloadRange(rng *objectSDK.Range) *RngPrm {
 // Object returns the requested object part.
 //
 // Instance payload contains the requested range of the original object.
-func (r *RngRes) Object() *object.Object {
+func (r *RngRes) Object() *objectSDK.Object {
 	return r.obj
 }
 
@@ -78,7 +78,7 @@ func (e *StorageEngine) getRange(prm *RngPrm) (*RngRes, error) {
 	}
 
 	var (
-		obj   *object.Object
+		obj   *objectSDK.Object
 		siErr *objectSDK.SplitInfoError
 
 		outSI    *objectSDK.SplitInfo

pkg/local_object_storage/metabase/containers_test.go

@@ -21,11 +21,11 @@ func TestDB_Containers(t *testing.T) {
 	cids := make(map[string]int, N)
 
 	for i := 0; i < N; i++ {
-		obj := generateRawObject(t)
+		obj := generateObject(t)
 
 		cids[obj.ContainerID().String()] = 0
 
-		err := putBig(db, obj.Object())
+		err := putBig(db, obj)
 		require.NoError(t, err)
 	}
 
@@ -41,7 +41,7 @@ func TestDB_Containers(t *testing.T) {
 	}
 
 	t.Run("Inhume", func(t *testing.T) {
-		obj := generateRawObject(t).Object()
+		obj := generateObject(t)
 
 		require.NoError(t, putBig(db, obj))
 
@@ -49,7 +49,7 @@ func TestDB_Containers(t *testing.T) {
 		require.NoError(t, err)
 		require.Contains(t, cnrs, obj.ContainerID())
 
-		require.NoError(t, meta.Inhume(db, obj.Address(), generateAddress()))
+		require.NoError(t, meta.Inhume(db, object.AddressOf(obj), generateAddress()))
 
 		cnrs, err = db.Containers()
 		require.NoError(t, err)
@@ -57,7 +57,7 @@ func TestDB_Containers(t *testing.T) {
 	})
 
 	t.Run("ToMoveIt", func(t *testing.T) {
-		obj := generateRawObject(t).Object()
+		obj := generateObject(t)
 
 		require.NoError(t, putBig(db, obj))
 
@@ -65,7 +65,7 @@ func TestDB_Containers(t *testing.T) {
 		require.NoError(t, err)
 		require.Contains(t, cnrs, obj.ContainerID())
 
-		require.NoError(t, meta.ToMoveIt(db, obj.Address()))
+		require.NoError(t, meta.ToMoveIt(db, object.AddressOf(obj)))
 
 		cnrs, err = db.Containers()
 		require.NoError(t, err)
@@ -91,10 +91,10 @@ func TestDB_ContainersCount(t *testing.T) {
 
 	for _, upload := range uploadObjects {
 		for i := 0; i < upload.amount; i++ {
-			obj := generateRawObject(t)
+			obj := generateObject(t)
 			obj.SetType(upload.typ)
 
-			err := putBig(db, obj.Object())
+			err := putBig(db, obj)
 			require.NoError(t, err)
 
 			expected = append(expected, obj.ContainerID())
@@ -124,7 +124,7 @@ func TestDB_ContainerSize(t *testing.T) {
 	)
 
 	cids := make(map[*cid.ID]int, C)
-	objs := make(map[*cid.ID][]*object.RawObject, C*N)
+	objs := make(map[*cid.ID][]*objectSDK.Object, C*N)
 
 	for i := 0; i < C; i++ {
 		cid := cidtest.ID()
@@ -133,18 +133,18 @@ func TestDB_ContainerSize(t *testing.T) {
 		for j := 0; j < N; j++ {
 			size := rand.Intn(1024)
 
-			parent := generateRawObjectWithCID(t, cid)
+			parent := generateObjectWithCID(t, cid)
 			parent.SetPayloadSize(uint64(size / 2))
 
-			obj := generateRawObjectWithCID(t, cid)
+			obj := generateObjectWithCID(t, cid)
 			obj.SetPayloadSize(uint64(size))
 			obj.SetParentID(parent.ID())
-			obj.SetParent(parent.Object().SDK())
+			obj.SetParent(parent)
 
 			cids[cid] += size
 			objs[cid] = append(objs[cid], obj)
 
-			err := putBig(db, obj.Object())
+			err := putBig(db, obj)
 			require.NoError(t, err)
 		}
 	}
@@ -162,7 +162,7 @@ func TestDB_ContainerSize(t *testing.T) {
 			for _, obj := range list {
 				require.NoError(t, meta.Inhume(
 					db,
-					obj.Object().Address(),
+					object.AddressOf(obj),
 					generateAddress(),
 				))
 

pkg/local_object_storage/metabase/control_test.go

@@ -15,8 +15,8 @@ func TestReset(t *testing.T) {
 	err := db.Reset()
 	require.NoError(t, err)
 
-	obj := generateRawObject(t).Object()
-	addr := obj.Address()
+	obj := generateObject(t)
+	addr := object.AddressOf(obj)
 
 	addrToInhume := generateAddress()
 

pkg/local_object_storage/metabase/db_test.go

@@ -6,13 +6,12 @@ import (
 	"os"
 	"testing"
 
-	"github.com/nspcc-dev/neofs-node/pkg/core/object"
 	meta "github.com/nspcc-dev/neofs-node/pkg/local_object_storage/metabase"
 	"github.com/nspcc-dev/neofs-node/pkg/util/test"
 	"github.com/nspcc-dev/neofs-sdk-go/checksum"
 	cid "github.com/nspcc-dev/neofs-sdk-go/container/id"
 	cidtest "github.com/nspcc-dev/neofs-sdk-go/container/id/test"
-	objectSDK "github.com/nspcc-dev/neofs-sdk-go/object"
+	"github.com/nspcc-dev/neofs-sdk-go/object"
 	addressSDK "github.com/nspcc-dev/neofs-sdk-go/object/address"
 	oidSDK "github.com/nspcc-dev/neofs-sdk-go/object/id"
 	"github.com/nspcc-dev/neofs-sdk-go/owner"
@@ -27,7 +26,7 @@ func putBig(db *meta.DB, obj *object.Object) error {
 	return meta.Put(db, obj, nil)
 }
 
-func testSelect(t *testing.T, db *meta.DB, cid *cid.ID, fs objectSDK.SearchFilters, exp ...*addressSDK.Address) {
+func testSelect(t *testing.T, db *meta.DB, cid *cid.ID, fs object.SearchFilters, exp ...*addressSDK.Address) {
 	res, err := meta.Select(db, cid, fs)
 	require.NoError(t, err)
 	require.Len(t, res, len(exp))
@@ -62,11 +61,11 @@ func newDB(t testing.TB) *meta.DB {
 	return bdb
 }
 
-func generateRawObject(t *testing.T) *object.RawObject {
-	return generateRawObjectWithCID(t, cidtest.ID())
+func generateObject(t *testing.T) *object.Object {
+	return generateObjectWithCID(t, cidtest.ID())
 }
 
-func generateRawObjectWithCID(t *testing.T, cid *cid.ID) *object.RawObject {
+func generateObjectWithCID(t *testing.T, cid *cid.ID) *object.Object {
 	version := version.New()
 	version.SetMajor(2)
 	version.SetMinor(1)
@@ -77,7 +76,7 @@ func generateRawObjectWithCID(t *testing.T, cid *cid.ID) *object.RawObject {
 	csumTZ := new(checksum.Checksum)
 	csumTZ.SetTillichZemor(tz.Sum(csum.Sum()))
 
-	obj := object.NewRaw()
+	obj := object.New()
 	obj.SetID(testOID())
 	obj.SetOwnerID(ownertest.ID())
 	obj.SetContainerID(cid)
@@ -97,8 +96,8 @@ func generateAddress() *addressSDK.Address {
 	return addr
 }
 
-func addAttribute(obj *object.RawObject, key, val string) {
-	attr := objectSDK.NewAttribute()
+func addAttribute(obj *object.Object, key, val string) {
+	attr := object.NewAttribute()
 	attr.SetKey(key)
 	attr.SetValue(val)
 

pkg/local_object_storage/metabase/delete.go

@@ -42,7 +42,7 @@ type referenceNumber struct {
 
 	addr *addressSDK.Address
 
-	obj *object.Object
+	obj *objectSDK.Object
 }
 
 type referenceCounter map[string]*referenceNumber
@@ -105,14 +105,14 @@ func (db *DB) delete(tx *bbolt.Tx, addr *addressSDK.Address, refCounter referenc
 	}
 
 	// if object is an only link to a parent, then remove parent
-	if parent := obj.GetParent(); parent != nil {
-		parAddr := parent.Address()
+	if parent := obj.Parent(); parent != nil {
+		parAddr := object.AddressOf(parent)
 		sParAddr := parAddr.String()
 
 		nRef, ok := refCounter[sParAddr]
 		if !ok {
 			nRef = &referenceNumber{
-				all:  parentLength(tx, parent.Address()),
+				all:  parentLength(tx, parAddr),
 				addr: parAddr,
 				obj:  parent,
 			}
@@ -129,7 +129,7 @@ func (db *DB) delete(tx *bbolt.Tx, addr *addressSDK.Address, refCounter referenc
 
 func (db *DB) deleteObject(
 	tx *bbolt.Tx,
-	obj *object.Object,
+	obj *objectSDK.Object,
 	isParent bool,
 ) error {
 	uniqueIndexes, err := delUniqueIndexes(obj, isParent)
@@ -239,8 +239,8 @@ func delListIndexItem(tx *bbolt.Tx, item namedBucketItem) {
 	_ = bkt.Put(item.key, encodedLst) // ignore error, best effort there
 }
 
-func delUniqueIndexes(obj *object.Object, isParent bool) ([]namedBucketItem, error) {
-	addr := obj.Address()
+func delUniqueIndexes(obj *objectSDK.Object, isParent bool) ([]namedBucketItem, error) {
+	addr := object.AddressOf(obj)
 	objKey := objectKey(addr.ObjectID())
 	addrKey := addressKey(addr)
 

pkg/local_object_storage/metabase/delete_test.go

@@ -4,6 +4,7 @@ import (
 	"errors"
 	"testing"
 
+	"github.com/nspcc-dev/neofs-node/pkg/core/object"
 	meta "github.com/nspcc-dev/neofs-node/pkg/local_object_storage/metabase"
 	cidtest "github.com/nspcc-dev/neofs-sdk-go/container/id/test"
 	objectSDK "github.com/nspcc-dev/neofs-sdk-go/object"
@@ -14,19 +15,19 @@ func TestDB_Delete(t *testing.T) {
 	db := newDB(t)
 
 	cid := cidtest.ID()
-	parent := generateRawObjectWithCID(t, cid)
+	parent := generateObjectWithCID(t, cid)
 	addAttribute(parent, "foo", "bar")
 
-	child := generateRawObjectWithCID(t, cid)
-	child.SetParent(parent.Object().SDK())
+	child := generateObjectWithCID(t, cid)
+	child.SetParent(parent)
 	child.SetParentID(parent.ID())
 
 	// put object with parent
-	err := putBig(db, child.Object())
+	err := putBig(db, child)
 	require.NoError(t, err)
 
 	// fill ToMoveIt index
-	err = meta.ToMoveIt(db, child.Object().Address())
+	err = meta.ToMoveIt(db, object.AddressOf(child))
 	require.NoError(t, err)
 
 	// check if Movable list is not empty
@@ -35,20 +36,20 @@ func TestDB_Delete(t *testing.T) {
 	require.Len(t, l, 1)
 
 	// try to remove parent unsuccessfully
-	err = meta.Delete(db, parent.Object().Address())
+	err = meta.Delete(db, object.AddressOf(parent))
 	require.Error(t, err)
 
 	// inhume parent and child so they will be on graveyard
-	ts := generateRawObjectWithCID(t, cid)
+	ts := generateObjectWithCID(t, cid)
 
-	err = meta.Inhume(db, child.Object().Address(), ts.Object().Address())
+	err = meta.Inhume(db, object.AddressOf(child), object.AddressOf(ts))
 	require.NoError(t, err)
 
-	err = meta.Inhume(db, child.Object().Address(), ts.Object().Address())
+	err = meta.Inhume(db, object.AddressOf(child), object.AddressOf(ts))
 	require.NoError(t, err)
 
 	// delete object
-	err = meta.Delete(db, child.Object().Address())
+	err = meta.Delete(db, object.AddressOf(child))
 	require.NoError(t, err)
 
 	// check if there is no data in Movable index
@@ -57,11 +58,11 @@ func TestDB_Delete(t *testing.T) {
 	require.Len(t, l, 0)
 
 	// check if they removed from graveyard
-	ok, err := meta.Exists(db, child.Object().Address())
+	ok, err := meta.Exists(db, object.AddressOf(child))
 	require.NoError(t, err)
 	require.False(t, ok)
 
-	ok, err = meta.Exists(db, parent.Object().Address())
+	ok, err = meta.Exists(db, object.AddressOf(parent))
 	require.NoError(t, err)
 	require.False(t, ok)
 }
@@ -72,32 +73,32 @@ func TestDeleteAllChildren(t *testing.T) {
 	cid := cidtest.ID()
 
 	// generate parent object
-	parent := generateRawObjectWithCID(t, cid)
+	parent := generateObjectWithCID(t, cid)
 
 	// generate 2 children
-	child1 := generateRawObjectWithCID(t, cid)
-	child1.SetParent(parent.Object().SDK())
+	child1 := generateObjectWithCID(t, cid)
+	child1.SetParent(parent)
 	child1.SetParentID(parent.ID())
 
-	child2 := generateRawObjectWithCID(t, cid)
-	child2.SetParent(parent.Object().SDK())
+	child2 := generateObjectWithCID(t, cid)
+	child2.SetParent(parent)
 	child2.SetParentID(parent.ID())
 
 	// put children
-	require.NoError(t, putBig(db, child1.Object()))
-	require.NoError(t, putBig(db, child2.Object()))
+	require.NoError(t, putBig(db, child1))
+	require.NoError(t, putBig(db, child2))
 
 	// Exists should return split info for parent
-	_, err := meta.Exists(db, parent.Object().Address())
+	_, err := meta.Exists(db, object.AddressOf(parent))
 	siErr := objectSDK.NewSplitInfoError(nil)
 	require.True(t, errors.As(err, &siErr))
 
 	// remove all children in single call
-	err = meta.Delete(db, child1.Object().Address(), child2.Object().Address())
+	err = meta.Delete(db, object.AddressOf(child1), object.AddressOf(child2))
 	require.NoError(t, err)
 
 	// parent should not be found now
-	ex, err := meta.Exists(db, parent.Object().Address())
+	ex, err := meta.Exists(db, object.AddressOf(parent))
 	require.NoError(t, err)
 	require.False(t, ex)
 }

pkg/local_object_storage/metabase/exists_test.go

@@ -4,6 +4,7 @@ import (
 	"errors"
 	"testing"
 
+	"github.com/nspcc-dev/neofs-node/pkg/core/object"
 	meta "github.com/nspcc-dev/neofs-node/pkg/local_object_storage/metabase"
 	cidtest "github.com/nspcc-dev/neofs-sdk-go/container/id/test"
 	objectSDK "github.com/nspcc-dev/neofs-sdk-go/object"
@@ -14,58 +15,58 @@ func TestDB_Exists(t *testing.T) {
 	db := newDB(t)
 
 	t.Run("no object", func(t *testing.T) {
-		nonExist := generateRawObject(t)
-		exists, err := meta.Exists(db, nonExist.Object().Address())
+		nonExist := generateObject(t)
+		exists, err := meta.Exists(db, object.AddressOf(nonExist))
 		require.NoError(t, err)
 		require.False(t, exists)
 	})
 
 	t.Run("regular object", func(t *testing.T) {
-		regular := generateRawObject(t)
-		err := putBig(db, regular.Object())
+		regular := generateObject(t)
+		err := putBig(db, regular)
 		require.NoError(t, err)
 
-		exists, err := meta.Exists(db, regular.Object().Address())
+		exists, err := meta.Exists(db, object.AddressOf(regular))
 		require.NoError(t, err)
 		require.True(t, exists)
 	})
 
 	t.Run("tombstone object", func(t *testing.T) {
-		ts := generateRawObject(t)
+		ts := generateObject(t)
 		ts.SetType(objectSDK.TypeTombstone)
 
-		err := putBig(db, ts.Object())
+		err := putBig(db, ts)
 		require.NoError(t, err)
 
-		exists, err := meta.Exists(db, ts.Object().Address())
+		exists, err := meta.Exists(db, object.AddressOf(ts))
 		require.NoError(t, err)
 		require.True(t, exists)
 	})
 
 	t.Run("storage group object", func(t *testing.T) {
-		sg := generateRawObject(t)
+		sg := generateObject(t)
 		sg.SetType(objectSDK.TypeStorageGroup)
 
-		err := putBig(db, sg.Object())
+		err := putBig(db, sg)
 		require.NoError(t, err)
 
-		exists, err := meta.Exists(db, sg.Object().Address())
+		exists, err := meta.Exists(db, object.AddressOf(sg))
 		require.NoError(t, err)
 		require.True(t, exists)
 	})
 
 	t.Run("virtual object", func(t *testing.T) {
 		cid := cidtest.ID()
-		parent := generateRawObjectWithCID(t, cid)
+		parent := generateObjectWithCID(t, cid)
 
-		child := generateRawObjectWithCID(t, cid)
-		child.SetParent(parent.Object().SDK())
+		child := generateObjectWithCID(t, cid)
+		child.SetParent(parent)
 		child.SetParentID(parent.ID())
 
-		err := putBig(db, child.Object())
+		err := putBig(db, child)
 		require.NoError(t, err)
 
-		_, err = meta.Exists(db, parent.Object().Address())
+		_, err = meta.Exists(db, object.AddressOf(parent))
 
 		var expectedErr *objectSDK.SplitInfoError
 		require.True(t, errors.As(err, &expectedErr))
@@ -75,28 +76,28 @@ func TestDB_Exists(t *testing.T) {
 		cid := cidtest.ID()
 		splitID := objectSDK.NewSplitID()
 
-		parent := generateRawObjectWithCID(t, cid)
+		parent := generateObjectWithCID(t, cid)
 		addAttribute(parent, "foo", "bar")
 
-		child := generateRawObjectWithCID(t, cid)
-		child.SetParent(parent.Object().SDK())
+		child := generateObjectWithCID(t, cid)
+		child.SetParent(parent)
 		child.SetParentID(parent.ID())
 		child.SetSplitID(splitID)
 
-		link := generateRawObjectWithCID(t, cid)
-		link.SetParent(parent.Object().SDK())
+		link := generateObjectWithCID(t, cid)
+		link.SetParent(parent)
 		link.SetParentID(parent.ID())
 		link.SetChildren(child.ID())
 		link.SetSplitID(splitID)
 
 		t.Run("direct order", func(t *testing.T) {
-			err := putBig(db, child.Object())
+			err := putBig(db, child)
 			require.NoError(t, err)
 
-			err = putBig(db, link.Object())
+			err = putBig(db, link)
 			require.NoError(t, err)
 
-			_, err = meta.Exists(db, parent.Object().Address())
+			_, err = meta.Exists(db, object.AddressOf(parent))
 			require.Error(t, err)
 
 			si, ok := err.(*objectSDK.SplitInfoError)
@@ -108,13 +109,13 @@ func TestDB_Exists(t *testing.T) {
 		})
 
 		t.Run("reverse order", func(t *testing.T) {
-			err := meta.Put(db, link.Object(), nil)
+			err := meta.Put(db, link, nil)
 			require.NoError(t, err)
 
-			err = putBig(db, child.Object())
+			err = putBig(db, child)
 			require.NoError(t, err)
 
-			_, err = meta.Exists(db, parent.Object().Address())
+			_, err = meta.Exists(db, object.AddressOf(parent))
 			require.Error(t, err)
 
 			si, ok := err.(*objectSDK.SplitInfoError)

pkg/local_object_storage/metabase/get.go

@@ -18,7 +18,7 @@ type GetPrm struct {
 
 // GetRes groups resulting values of Get operation.
 type GetRes struct {
-	hdr *object.Object
+	hdr *objectSDK.Object
 }
 
 // WithAddress is a Get option to set the address of the requested object.
@@ -44,12 +44,12 @@ func (p *GetPrm) WithRaw(raw bool) *GetPrm {
 }
 
 // Header returns the requested object header.
-func (r *GetRes) Header() *object.Object {
+func (r *GetRes) Header() *objectSDK.Object {
 	return r.hdr
 }
 
 // Get reads the object from DB.
-func Get(db *DB, addr *addressSDK.Address) (*object.Object, error) {
+func Get(db *DB, addr *addressSDK.Address) (*objectSDK.Object, error) {
 	r, err := db.Get(new(GetPrm).WithAddress(addr))
 	if err != nil {
 		return nil, err
@@ -59,7 +59,7 @@ func Get(db *DB, addr *addressSDK.Address) (*object.Object, error) {
 }
 
 // GetRaw reads physically stored object from DB.
-func GetRaw(db *DB, addr *addressSDK.Address, raw bool) (*object.Object, error) {
+func GetRaw(db *DB, addr *addressSDK.Address, raw bool) (*objectSDK.Object, error) {
 	r, err := db.Get(new(GetPrm).WithAddress(addr).WithRaw(raw))
 	if err != nil {
 		return nil, err
@@ -81,8 +81,8 @@ func (db *DB) Get(prm *GetPrm) (res *GetRes, err error) {
 	return
 }
 
-func (db *DB) get(tx *bbolt.Tx, addr *addressSDK.Address, checkGraveyard, raw bool) (*object.Object, error) {
-	obj := object.New()
+func (db *DB) get(tx *bbolt.Tx, addr *addressSDK.Address, checkGraveyard, raw bool) (*objectSDK.Object, error) {
+	obj := objectSDK.New()
 	key := objectKey(addr.ObjectID())
 	cid := addr.ContainerID()
 
@@ -126,7 +126,7 @@ func getFromBucket(tx *bbolt.Tx, name, key []byte) []byte {
 	return bkt.Get(key)
 }
 
-func getVirtualObject(tx *bbolt.Tx, cid *cid.ID, key []byte, raw bool) (*object.Object, error) {
+func getVirtualObject(tx *bbolt.Tx, cid *cid.ID, key []byte, raw bool) (*objectSDK.Object, error) {
 	if raw {
 		return nil, getSplitInfoError(tx, cid, key)
 	}
@@ -151,18 +151,20 @@ func getVirtualObject(tx *bbolt.Tx, cid *cid.ID, key []byte, raw bool) (*object.
 	virtualOID := relativeLst[len(relativeLst)-1]
 	data := getFromBucket(tx, primaryBucketName(cid), virtualOID)
 
-	child := object.New()
+	child := objectSDK.New()
 
 	err = child.Unmarshal(data)
 	if err != nil {
 		return nil, fmt.Errorf("can't unmarshal child with parent: %w", err)
 	}
 
-	if child.GetParent() == nil { // this should never happen though
+	par := child.Parent()
+
+	if par == nil { // this should never happen though
 		return nil, object.ErrNotFound
 	}
 
-	return child.GetParent(), nil
+	return par, nil
 }
 
 func getSplitInfoError(tx *bbolt.Tx, cid *cid.ID, key []byte) error {

pkg/local_object_storage/metabase/get_test.go

@@ -14,67 +14,67 @@ import (
 func TestDB_Get(t *testing.T) {
 	db := newDB(t)
 
-	raw := generateRawObject(t)
+	raw := generateObject(t)
 
 	// equal fails on diff of <nil> attributes and <{}> attributes,
 	/* so we make non empty attribute slice in parent*/
 	addAttribute(raw, "foo", "bar")
 
 	t.Run("object not found", func(t *testing.T) {
-		_, err := meta.Get(db, raw.Object().Address())
+		_, err := meta.Get(db, object.AddressOf(raw))
 		require.Error(t, err)
 	})
 
 	t.Run("put regular object", func(t *testing.T) {
-		err := putBig(db, raw.Object())
+		err := putBig(db, raw)
 		require.NoError(t, err)
 
-		newObj, err := meta.Get(db, raw.Object().Address())
+		newObj, err := meta.Get(db, object.AddressOf(raw))
 		require.NoError(t, err)
-		require.Equal(t, raw.CutPayload().Object(), newObj)
+		require.Equal(t, raw.CutPayload(), newObj)
 	})
 
 	t.Run("put tombstone object", func(t *testing.T) {
 		raw.SetType(objectSDK.TypeTombstone)
 		raw.SetID(testOID())
 
-		err := putBig(db, raw.Object())
+		err := putBig(db, raw)
 		require.NoError(t, err)
 
-		newObj, err := meta.Get(db, raw.Object().Address())
+		newObj, err := meta.Get(db, object.AddressOf(raw))
 		require.NoError(t, err)
-		require.Equal(t, raw.CutPayload().Object(), newObj)
+		require.Equal(t, raw.CutPayload(), newObj)
 	})
 
 	t.Run("put storage group object", func(t *testing.T) {
 		raw.SetType(objectSDK.TypeStorageGroup)
 		raw.SetID(testOID())
 
-		err := putBig(db, raw.Object())
+		err := putBig(db, raw)
 		require.NoError(t, err)
 
-		newObj, err := meta.Get(db, raw.Object().Address())
+		newObj, err := meta.Get(db, object.AddressOf(raw))
 		require.NoError(t, err)
-		require.Equal(t, raw.CutPayload().Object(), newObj)
+		require.Equal(t, raw.CutPayload(), newObj)
 	})
 
 	t.Run("put virtual object", func(t *testing.T) {
 		cid := cidtest.ID()
 		splitID := objectSDK.NewSplitID()
 
-		parent := generateRawObjectWithCID(t, cid)
+		parent := generateObjectWithCID(t, cid)
 		addAttribute(parent, "foo", "bar")
 
-		child := generateRawObjectWithCID(t, cid)
-		child.SetParent(parent.Object().SDK())
+		child := generateObjectWithCID(t, cid)
+		child.SetParent(parent)
 		child.SetParentID(parent.ID())
 		child.SetSplitID(splitID)
 
-		err := putBig(db, child.Object())
+		err := putBig(db, child)
 		require.NoError(t, err)
 
 		t.Run("raw is true", func(t *testing.T) {
-			_, err = meta.GetRaw(db, parent.Object().Address(), true)
+			_, err = meta.GetRaw(db, object.AddressOf(parent), true)
 			require.Error(t, err)
 
 			siErr, ok := err.(*objectSDK.SplitInfoError)
@@ -85,13 +85,13 @@ func TestDB_Get(t *testing.T) {
 			require.Nil(t, siErr.SplitInfo().Link())
 		})
 
-		newParent, err := meta.GetRaw(db, parent.Object().Address(), false)
+		newParent, err := meta.GetRaw(db, object.AddressOf(parent), false)
 		require.NoError(t, err)
-		require.True(t, binaryEqual(parent.CutPayload().Object(), newParent))
+		require.True(t, binaryEqual(parent.CutPayload(), newParent))
 
-		newChild, err := meta.GetRaw(db, child.Object().Address(), true)
+		newChild, err := meta.GetRaw(db, object.AddressOf(child), true)
 		require.NoError(t, err)
-		require.True(t, binaryEqual(child.CutPayload().Object(), newChild))
+		require.True(t, binaryEqual(child.CutPayload(), newChild))
 	})
 
 	t.Run("get removed object", func(t *testing.T) {
@@ -111,7 +111,7 @@ func TestDB_Get(t *testing.T) {
 
 // binary equal is used when object contains empty lists in the structure and
 // requre.Equal fails on comparing <nil> and []{} lists.
-func binaryEqual(a, b *object.Object) bool {
+func binaryEqual(a, b *objectSDK.Object) bool {
 	binaryA, err := a.Marshal()
 	if err != nil {
 		return false

pkg/local_object_storage/metabase/graveyard_test.go

@@ -3,6 +3,7 @@ package meta_test
 import (
 	"testing"
 
+	"github.com/nspcc-dev/neofs-node/pkg/core/object"
 	meta "github.com/nspcc-dev/neofs-node/pkg/local_object_storage/metabase"
 	addressSDK "github.com/nspcc-dev/neofs-sdk-go/object/address"
 	"github.com/stretchr/testify/require"
@@ -12,15 +13,15 @@ func TestDB_IterateOverGraveyard(t *testing.T) {
 	db := newDB(t)
 
 	// generate and put 2 objects
-	obj1 := generateRawObject(t)
-	obj2 := generateRawObject(t)
+	obj1 := generateObject(t)
+	obj2 := generateObject(t)
 
 	var err error
 
-	err = putBig(db, obj1.Object())
+	err = putBig(db, obj1)
 	require.NoError(t, err)
 
-	err = putBig(db, obj2.Object())
+	err = putBig(db, obj2)
 	require.NoError(t, err)
 
 	inhumePrm := new(meta.InhumePrm)
@@ -29,14 +30,14 @@ func TestDB_IterateOverGraveyard(t *testing.T) {
 	addrTombstone := generateAddress()
 
 	_, err = db.Inhume(inhumePrm.
-		WithAddresses(obj1.Object().Address()).
+		WithAddresses(object.AddressOf(obj1)).
 		WithTombstoneAddress(addrTombstone),
 	)
 	require.NoError(t, err)
 
 	// inhume with GC mark
 	_, err = db.Inhume(inhumePrm.
-		WithAddresses(obj2.Object().Address()).
+		WithAddresses(object.AddressOf(obj2)).
 		WithGCMark(),
 	)
 
@@ -60,6 +61,6 @@ func TestDB_IterateOverGraveyard(t *testing.T) {
 	require.NoError(t, err)
 
 	require.Equal(t, 2, counterAll)
-	require.Equal(t, []*addressSDK.Address{obj1.Object().Address()}, buriedTS)
-	require.Equal(t, []*addressSDK.Address{obj2.Object().Address()}, buriedGC)
+	require.Equal(t, []*addressSDK.Address{object.AddressOf(obj1)}, buriedTS)
+	require.Equal(t, []*addressSDK.Address{object.AddressOf(obj2)}, buriedGC)
 }

pkg/local_object_storage/metabase/inhume.go

@@ -5,7 +5,7 @@ import (
 	"errors"
 	"fmt"
 
-	objectSDK "github.com/nspcc-dev/neofs-sdk-go/object"
+	"github.com/nspcc-dev/neofs-sdk-go/object"
 	addressSDK "github.com/nspcc-dev/neofs-sdk-go/object/address"
 	"go.etcd.io/bbolt"
 )
@@ -100,7 +100,7 @@ func (db *DB) Inhume(prm *InhumePrm) (res *InhumeRes, err error) {
 
 			// if object is stored and it is regular object then update bucket
 			// with container size estimations
-			if err == nil && obj.Type() == objectSDK.TypeRegular {
+			if err == nil && obj.Type() == object.TypeRegular {
 				err := changeContainerSize(
 					tx,
 					obj.ContainerID(),

pkg/local_object_storage/metabase/inhume_test.go

@@ -12,21 +12,21 @@ import (
 func TestDB_Inhume(t *testing.T) {
 	db := newDB(t)
 
-	raw := generateRawObject(t)
+	raw := generateObject(t)
 	addAttribute(raw, "foo", "bar")
 
 	tombstoneID := generateAddress()
 
-	err := putBig(db, raw.Object())
+	err := putBig(db, raw)
 	require.NoError(t, err)
 
-	err = meta.Inhume(db, raw.Object().Address(), tombstoneID)
+	err = meta.Inhume(db, object.AddressOf(raw), tombstoneID)
 	require.NoError(t, err)
 
-	_, err = meta.Exists(db, raw.Object().Address())
+	_, err = meta.Exists(db, object.AddressOf(raw))
 	require.EqualError(t, err, object.ErrAlreadyRemoved.Error())
 
-	_, err = meta.Get(db, raw.Object().Address())
+	_, err = meta.Get(db, object.AddressOf(raw))
 	require.EqualError(t, err, object.ErrAlreadyRemoved.Error())
 }
 

pkg/local_object_storage/metabase/iterators_test.go

@@ -5,6 +5,7 @@ import (
 	"testing"
 
 	objectV2 "github.com/nspcc-dev/neofs-api-go/v2/object"
+	object2 "github.com/nspcc-dev/neofs-node/pkg/core/object"
 	meta "github.com/nspcc-dev/neofs-node/pkg/local_object_storage/metabase"
 	"github.com/nspcc-dev/neofs-sdk-go/object"
 	addressSDK "github.com/nspcc-dev/neofs-sdk-go/object/address"
@@ -47,14 +48,13 @@ func TestDB_IterateExpired(t *testing.T) {
 }
 
 func putWithExpiration(t *testing.T, db *meta.DB, typ object.Type, expiresAt uint64) *addressSDK.Address {
-	raw := generateRawObject(t)
-	raw.SetType(typ)
-	addAttribute(raw, objectV2.SysAttributeExpEpoch, strconv.FormatUint(expiresAt, 10))
+	obj := generateObject(t)
+	obj.SetType(typ)
+	addAttribute(obj, objectV2.SysAttributeExpEpoch, strconv.FormatUint(expiresAt, 10))
 
-	obj := raw.Object()
 	require.NoError(t, putBig(db, obj))
 
-	return obj.Address()
+	return object2.AddressOf(obj)
 }
 
 func TestDB_IterateCoveredByTombstones(t *testing.T) {

pkg/local_object_storage/metabase/list_test.go

@@ -5,6 +5,7 @@ import (
 	"sort"
 	"testing"
 
+	"github.com/nspcc-dev/neofs-node/pkg/core/object"
 	meta "github.com/nspcc-dev/neofs-node/pkg/local_object_storage/metabase"
 	cidtest "github.com/nspcc-dev/neofs-sdk-go/container/id/test"
 	objectSDK "github.com/nspcc-dev/neofs-sdk-go/object"
@@ -27,46 +28,46 @@ func TestLisObjectsWithCursor(t *testing.T) {
 		containerID := cidtest.ID()
 
 		// add one regular object
-		obj := generateRawObjectWithCID(t, containerID)
+		obj := generateObjectWithCID(t, containerID)
 		obj.SetType(objectSDK.TypeRegular)
-		err := putBig(db, obj.Object())
+		err := putBig(db, obj)
 		require.NoError(t, err)
-		expected = append(expected, obj.Object().Address())
+		expected = append(expected, object.AddressOf(obj))
 
 		// add one tombstone
-		obj = generateRawObjectWithCID(t, containerID)
+		obj = generateObjectWithCID(t, containerID)
 		obj.SetType(objectSDK.TypeTombstone)
-		err = putBig(db, obj.Object())
+		err = putBig(db, obj)
 		require.NoError(t, err)
-		expected = append(expected, obj.Object().Address())
+		expected = append(expected, object.AddressOf(obj))
 
 		// add one storage group
-		obj = generateRawObjectWithCID(t, containerID)
+		obj = generateObjectWithCID(t, containerID)
 		obj.SetType(objectSDK.TypeStorageGroup)
-		err = putBig(db, obj.Object())
+		err = putBig(db, obj)
 		require.NoError(t, err)
-		expected = append(expected, obj.Object().Address())
+		expected = append(expected, object.AddressOf(obj))
 
 		// add one inhumed (do not include into expected)
-		obj = generateRawObjectWithCID(t, containerID)
+		obj = generateObjectWithCID(t, containerID)
 		obj.SetType(objectSDK.TypeRegular)
-		err = putBig(db, obj.Object())
+		err = putBig(db, obj)
 		require.NoError(t, err)
-		ts := generateRawObjectWithCID(t, containerID)
-		err = meta.Inhume(db, obj.Object().Address(), ts.Object().Address())
+		ts := generateObjectWithCID(t, containerID)
+		err = meta.Inhume(db, object.AddressOf(obj), object.AddressOf(ts))
 		require.NoError(t, err)
 
 		// add one child object (do not include parent into expected)
 		splitID := objectSDK.NewSplitID()
-		parent := generateRawObjectWithCID(t, containerID)
+		parent := generateObjectWithCID(t, containerID)
 		addAttribute(parent, "foo", "bar")
-		child := generateRawObjectWithCID(t, containerID)
-		child.SetParent(parent.Object().SDK())
+		child := generateObjectWithCID(t, containerID)
+		child.SetParent(parent)
 		child.SetParentID(parent.ID())
 		child.SetSplitID(splitID)
-		err = putBig(db, child.Object())
+		err = putBig(db, child)
 		require.NoError(t, err)
-		expected = append(expected, child.Object().Address())
+		expected = append(expected, object.AddressOf(child))
 	}
 
 	expected = sortAddresses(expected)
@@ -113,10 +114,10 @@ func TestAddObjectDuringListingWithCursor(t *testing.T) {
 
 	// fill metabase with objects
 	for i := 0; i < total; i++ {
-		obj := generateRawObject(t)
-		err := putBig(db, obj.Object())
+		obj := generateObject(t)
+		err := putBig(db, obj)
 		require.NoError(t, err)
-		expected[obj.Object().Address().String()] = 0
+		expected[object.AddressOf(obj).String()] = 0
 	}
 
 	// get half of the objects
@@ -130,8 +131,8 @@ func TestAddObjectDuringListingWithCursor(t *testing.T) {
 
 	// add new objects
 	for i := 0; i < total; i++ {
-		obj := generateRawObject(t)
-		err = putBig(db, obj.Object())
+		obj := generateObject(t)
+		err = putBig(db, obj)
 		require.NoError(t, err)
 	}
 

pkg/local_object_storage/metabase/movable_test.go

@@ -3,6 +3,7 @@ package meta_test
 import (
 	"testing"
 
+	"github.com/nspcc-dev/neofs-node/pkg/core/object"
 	meta "github.com/nspcc-dev/neofs-node/pkg/local_object_storage/metabase"
 	"github.com/stretchr/testify/require"
 )
@@ -10,14 +11,14 @@ import (
 func TestDB_Movable(t *testing.T) {
 	db := newDB(t)
 
-	raw1 := generateRawObject(t)
-	raw2 := generateRawObject(t)
+	raw1 := generateObject(t)
+	raw2 := generateObject(t)
 
 	// put two objects in metabase
-	err := putBig(db, raw1.Object())
+	err := putBig(db, raw1)
 	require.NoError(t, err)
 
-	err = putBig(db, raw2.Object())
+	err = putBig(db, raw2)
 	require.NoError(t, err)
 
 	// check if toMoveIt index empty
@@ -26,17 +27,17 @@ func TestDB_Movable(t *testing.T) {
 	require.Len(t, toMoveList, 0)
 
 	// mark to move object2
-	err = meta.ToMoveIt(db, raw2.Object().Address())
+	err = meta.ToMoveIt(db, object.AddressOf(raw2))
 	require.NoError(t, err)
 
 	// check if toMoveIt index contains address of object 2
 	toMoveList, err = meta.Movable(db)
 	require.NoError(t, err)
 	require.Len(t, toMoveList, 1)
-	require.Contains(t, toMoveList, raw2.Object().Address())
+	require.Contains(t, toMoveList, object.AddressOf(raw2))
 
 	// remove from toMoveIt index non existing address
-	err = meta.DoNotMove(db, raw1.Object().Address())
+	err = meta.DoNotMove(db, object.AddressOf(raw1))
 	require.NoError(t, err)
 
 	// check if toMoveIt index hasn't changed
@@ -45,7 +46,7 @@ func TestDB_Movable(t *testing.T) {
 	require.Len(t, toMoveList, 1)
 
 	// remove from toMoveIt index existing address
-	err = meta.DoNotMove(db, raw2.Object().Address())
+	err = meta.DoNotMove(db, object.AddressOf(raw2))
 	require.NoError(t, err)
 
 	// check if toMoveIt index is empty now

pkg/local_object_storage/metabase/put.go

@@ -22,7 +22,7 @@ type (
 
 // PutPrm groups the parameters of Put operation.
 type PutPrm struct {
-	obj *object.Object
+	obj *objectSDK.Object
 
 	id *blobovnicza.ID
 }
@@ -31,7 +31,7 @@ type PutPrm struct {
 type PutRes struct{}
 
 // WithObject is a Put option to set object to save.
-func (p *PutPrm) WithObject(obj *object.Object) *PutPrm {
+func (p *PutPrm) WithObject(obj *objectSDK.Object) *PutPrm {
 	if p != nil {
 		p.obj = obj
 	}
@@ -55,7 +55,7 @@ var (
 )
 
 // Put saves the object in DB.
-func Put(db *DB, obj *object.Object, id *blobovnicza.ID) error {
+func Put(db *DB, obj *objectSDK.Object, id *blobovnicza.ID) error {
 	_, err := db.Put(new(PutPrm).
 		WithObject(obj).
 		WithBlobovniczaID(id),
@@ -72,17 +72,17 @@ func (db *DB) Put(prm *PutPrm) (res *PutRes, err error) {
 	})
 	if err == nil {
 		storagelog.Write(db.log,
-			storagelog.AddressField(prm.obj.Address()),
+			storagelog.AddressField(prm.obj),
 			storagelog.OpField("metabase PUT"))
 	}
 
 	return
 }
 
-func (db *DB) put(tx *bbolt.Tx, obj *object.Object, id *blobovnicza.ID, si *objectSDK.SplitInfo) error {
+func (db *DB) put(tx *bbolt.Tx, obj *objectSDK.Object, id *blobovnicza.ID, si *objectSDK.SplitInfo) error {
 	isParent := si != nil
 
-	exists, err := db.exists(tx, obj.Address())
+	exists, err := db.exists(tx, object.AddressOf(obj))
 
 	if errors.As(err, &splitInfoError) {
 		exists = true // object exists, however it is virtual
@@ -97,26 +97,26 @@ func (db *DB) put(tx *bbolt.Tx, obj *object.Object, id *blobovnicza.ID, si *obje
 		// to another, then it calls metabase.Put method with new blobovniczaID
 		// and this code should be triggered
 		if !isParent && id != nil {
-			return updateBlobovniczaID(tx, obj.Address(), id)
+			return updateBlobovniczaID(tx, object.AddressOf(obj), id)
 		}
 
 		// when storage already has last object in split hierarchy and there is
 		// a linking object to put (or vice versa), we should update split info
 		// with object ids of these objects
 		if isParent {
-			return updateSplitInfo(tx, obj.Address(), si)
+			return updateSplitInfo(tx, object.AddressOf(obj), si)
 		}
 
 		return nil
 	}
 
-	if obj.GetParent() != nil && !isParent { // limit depth by two
+	if par := obj.Parent(); par != nil && !isParent { // limit depth by two
 		parentSI, err := splitInfoFromObject(obj)
 		if err != nil {
 			return err
 		}
 
-		err = db.put(tx, obj.GetParent(), id, parentSI)
+		err = db.put(tx, par, id, parentSI)
 		if err != nil {
 			return err
 		}
@@ -181,9 +181,9 @@ func (db *DB) put(tx *bbolt.Tx, obj *object.Object, id *blobovnicza.ID, si *obje
 }
 
 // builds list of <unique> indexes from the object.
-func uniqueIndexes(obj *object.Object, si *objectSDK.SplitInfo, id *blobovnicza.ID) ([]namedBucketItem, error) {
+func uniqueIndexes(obj *objectSDK.Object, si *objectSDK.SplitInfo, id *blobovnicza.ID) ([]namedBucketItem, error) {
 	isParent := si != nil
-	addr := obj.Address()
+	addr := object.AddressOf(obj)
 	objKey := objectKey(addr.ObjectID())
 	result := make([]namedBucketItem, 0, 3)
 
@@ -202,7 +202,7 @@ func uniqueIndexes(obj *object.Object, si *objectSDK.SplitInfo, id *blobovnicza.
 			return nil, ErrUnknownObjectType
 		}
 
-		rawObject, err := object.NewRawFromObject(obj).CutPayload().Marshal()
+		rawObject, err := obj.CutPayload().Marshal()
 		if err != nil {
 			return nil, fmt.Errorf("can't marshal object header: %w", err)
 		}
@@ -248,9 +248,9 @@ func uniqueIndexes(obj *object.Object, si *objectSDK.SplitInfo, id *blobovnicza.
 }
 
 // builds list of <list> indexes from the object.
-func listIndexes(obj *object.Object) ([]namedBucketItem, error) {
+func listIndexes(obj *objectSDK.Object) ([]namedBucketItem, error) {
 	result := make([]namedBucketItem, 0, 3)
-	addr := obj.Address()
+	addr := object.AddressOf(obj)
 	objKey := objectKey(addr.ObjectID())
 
 	// index payload hashes
@@ -282,8 +282,8 @@ func listIndexes(obj *object.Object) ([]namedBucketItem, error) {
 }
 
 // builds list of <fake bucket tree> indexes from the object.
-func fkbtIndexes(obj *object.Object) ([]namedBucketItem, error) {
-	addr := obj.Address()
+func fkbtIndexes(obj *objectSDK.Object) ([]namedBucketItem, error) {
+	addr := object.AddressOf(obj)
 	objKey := []byte(addr.ObjectID().String())
 
 	attrs := obj.Attributes()
@@ -429,7 +429,7 @@ func updateSplitInfo(tx *bbolt.Tx, addr *addressSDK.Address, from *objectSDK.Spl
 
 // splitInfoFromObject returns split info based on last or linkin object.
 // Otherwise returns nil, nil.
-func splitInfoFromObject(obj *object.Object) (*objectSDK.SplitInfo, error) {
+func splitInfoFromObject(obj *objectSDK.Object) (*objectSDK.SplitInfo, error) {
 	if obj.Parent() == nil {
 		return nil, nil
 	}
@@ -451,12 +451,12 @@ func splitInfoFromObject(obj *object.Object) (*objectSDK.SplitInfo, error) {
 
 // isLinkObject returns true if object contains parent header and list
 // of children.
-func isLinkObject(obj *object.Object) bool {
+func isLinkObject(obj *objectSDK.Object) bool {
 	return len(obj.Children()) > 0 && obj.Parent() != nil
 }
 
 // isLastObject returns true if object contains only parent header without list
 // of children.
-func isLastObject(obj *object.Object) bool {
+func isLastObject(obj *objectSDK.Object) bool {
 	return len(obj.Children()) == 0 && obj.Parent() != nil
 }

pkg/local_object_storage/metabase/put_test.go

@@ -3,6 +3,7 @@ package meta_test
 import (
 	"testing"
 
+	"github.com/nspcc-dev/neofs-node/pkg/core/object"
 	"github.com/nspcc-dev/neofs-node/pkg/local_object_storage/blobovnicza"
 	meta "github.com/nspcc-dev/neofs-node/pkg/local_object_storage/metabase"
 	"github.com/stretchr/testify/require"
@@ -11,34 +12,34 @@ import (
 func TestDB_PutBlobovnicaUpdate(t *testing.T) {
 	db := newDB(t)
 
-	raw1 := generateRawObject(t)
+	raw1 := generateObject(t)
 	blobovniczaID := blobovnicza.ID{1, 2, 3, 4}
 
 	// put one object with blobovniczaID
-	err := meta.Put(db, raw1.Object(), &blobovniczaID)
+	err := meta.Put(db, raw1, &blobovniczaID)
 	require.NoError(t, err)
 
-	fetchedBlobovniczaID, err := meta.IsSmall(db, raw1.Object().Address())
+	fetchedBlobovniczaID, err := meta.IsSmall(db, object.AddressOf(raw1))
 	require.NoError(t, err)
 	require.Equal(t, &blobovniczaID, fetchedBlobovniczaID)
 
 	t.Run("update blobovniczaID", func(t *testing.T) {
 		newID := blobovnicza.ID{5, 6, 7, 8}
 
-		err := meta.Put(db, raw1.Object(), &newID)
+		err := meta.Put(db, raw1, &newID)
 		require.NoError(t, err)
 
-		fetchedBlobovniczaID, err := meta.IsSmall(db, raw1.Object().Address())
+		fetchedBlobovniczaID, err := meta.IsSmall(db, object.AddressOf(raw1))
 		require.NoError(t, err)
 		require.Equal(t, &newID, fetchedBlobovniczaID)
 	})
 
 	t.Run("update blobovniczaID on bad object", func(t *testing.T) {
-		raw2 := generateRawObject(t)
-		err := putBig(db, raw2.Object())
+		raw2 := generateObject(t)
+		err := putBig(db, raw2)
 		require.NoError(t, err)
 
-		fetchedBlobovniczaID, err := meta.IsSmall(db, raw2.Object().Address())
+		fetchedBlobovniczaID, err := meta.IsSmall(db, object.AddressOf(raw2))
 		require.NoError(t, err)
 		require.Nil(t, fetchedBlobovniczaID)
 	})

pkg/local_object_storage/metabase/select_test.go

@@ -5,6 +5,7 @@ import (
 	"testing"
 
 	v2object "github.com/nspcc-dev/neofs-api-go/v2/object"
+	"github.com/nspcc-dev/neofs-node/pkg/core/object"
 	meta "github.com/nspcc-dev/neofs-node/pkg/local_object_storage/metabase"
 	cidtest "github.com/nspcc-dev/neofs-sdk-go/container/id/test"
 	objectSDK "github.com/nspcc-dev/neofs-sdk-go/object"
@@ -18,62 +19,62 @@ func TestDB_SelectUserAttributes(t *testing.T) {
 
 	cid := cidtest.ID()
 
-	raw1 := generateRawObjectWithCID(t, cid)
+	raw1 := generateObjectWithCID(t, cid)
 	addAttribute(raw1, "foo", "bar")
 	addAttribute(raw1, "x", "y")
 
-	err := putBig(db, raw1.Object())
+	err := putBig(db, raw1)
 	require.NoError(t, err)
 
-	raw2 := generateRawObjectWithCID(t, cid)
+	raw2 := generateObjectWithCID(t, cid)
 	addAttribute(raw2, "foo", "bar")
 	addAttribute(raw2, "x", "z")
 
-	err = putBig(db, raw2.Object())
+	err = putBig(db, raw2)
 	require.NoError(t, err)
 
-	raw3 := generateRawObjectWithCID(t, cid)
+	raw3 := generateObjectWithCID(t, cid)
 	addAttribute(raw3, "a", "b")
 
-	err = putBig(db, raw3.Object())
+	err = putBig(db, raw3)
 	require.NoError(t, err)
 
-	raw4 := generateRawObjectWithCID(t, cid)
+	raw4 := generateObjectWithCID(t, cid)
 	addAttribute(raw4, "path", "test/1/2")
 
-	err = putBig(db, raw4.Object())
+	err = putBig(db, raw4)
 	require.NoError(t, err)
 
-	raw5 := generateRawObjectWithCID(t, cid)
+	raw5 := generateObjectWithCID(t, cid)
 	addAttribute(raw5, "path", "test/1/3")
 
-	err = putBig(db, raw5.Object())
+	err = putBig(db, raw5)
 	require.NoError(t, err)
 
-	raw6 := generateRawObjectWithCID(t, cid)
+	raw6 := generateObjectWithCID(t, cid)
 	addAttribute(raw6, "path", "test/2/3")
 
-	err = putBig(db, raw6.Object())
+	err = putBig(db, raw6)
 	require.NoError(t, err)
 
 	fs := objectSDK.SearchFilters{}
 	fs.AddFilter("foo", "bar", objectSDK.MatchStringEqual)
 	testSelect(t, db, cid, fs,
-		raw1.Object().Address(),
-		raw2.Object().Address(),
+		object.AddressOf(raw1),
+		object.AddressOf(raw2),
 	)
 
 	fs = objectSDK.SearchFilters{}
 	fs.AddFilter("x", "y", objectSDK.MatchStringEqual)
-	testSelect(t, db, cid, fs, raw1.Object().Address())
+	testSelect(t, db, cid, fs, object.AddressOf(raw1))
 
 	fs = objectSDK.SearchFilters{}
 	fs.AddFilter("x", "y", objectSDK.MatchStringNotEqual)
-	testSelect(t, db, cid, fs, raw2.Object().Address())
+	testSelect(t, db, cid, fs, object.AddressOf(raw2))
 
 	fs = objectSDK.SearchFilters{}
 	fs.AddFilter("a", "b", objectSDK.MatchStringEqual)
-	testSelect(t, db, cid, fs, raw3.Object().Address())
+	testSelect(t, db, cid, fs, object.AddressOf(raw3))
 
 	fs = objectSDK.SearchFilters{}
 	fs.AddFilter("c", "d", objectSDK.MatchStringEqual)
@@ -82,56 +83,56 @@ func TestDB_SelectUserAttributes(t *testing.T) {
 	fs = objectSDK.SearchFilters{}
 	fs.AddFilter("foo", "", objectSDK.MatchNotPresent)
 	testSelect(t, db, cid, fs,
-		raw3.Object().Address(),
-		raw4.Object().Address(),
-		raw5.Object().Address(),
-		raw6.Object().Address(),
+		object.AddressOf(raw3),
+		object.AddressOf(raw4),
+		object.AddressOf(raw5),
+		object.AddressOf(raw6),
 	)
 
 	fs = objectSDK.SearchFilters{}
 	fs.AddFilter("a", "", objectSDK.MatchNotPresent)
 	testSelect(t, db, cid, fs,
-		raw1.Object().Address(),
-		raw2.Object().Address(),
-		raw4.Object().Address(),
-		raw5.Object().Address(),
-		raw6.Object().Address(),
+		object.AddressOf(raw1),
+		object.AddressOf(raw2),
+		object.AddressOf(raw4),
+		object.AddressOf(raw5),
+		object.AddressOf(raw6),
 	)
 
 	fs = objectSDK.SearchFilters{}
 	testSelect(t, db, cid, fs,
-		raw1.Object().Address(),
-		raw2.Object().Address(),
-		raw3.Object().Address(),
-		raw4.Object().Address(),
-		raw5.Object().Address(),
-		raw6.Object().Address(),
+		object.AddressOf(raw1),
+		object.AddressOf(raw2),
+		object.AddressOf(raw3),
+		object.AddressOf(raw4),
+		object.AddressOf(raw5),
+		object.AddressOf(raw6),
 	)
 
 	fs = objectSDK.SearchFilters{}
 	fs.AddFilter("key", "", objectSDK.MatchNotPresent)
 	testSelect(t, db, cid, fs,
-		raw1.Object().Address(),
-		raw2.Object().Address(),
-		raw3.Object().Address(),
-		raw4.Object().Address(),
-		raw5.Object().Address(),
-		raw6.Object().Address(),
+		object.AddressOf(raw1),
+		object.AddressOf(raw2),
+		object.AddressOf(raw3),
+		object.AddressOf(raw4),
+		object.AddressOf(raw5),
+		object.AddressOf(raw6),
 	)
 
 	fs = objectSDK.SearchFilters{}
 	fs.AddFilter("path", "test", objectSDK.MatchCommonPrefix)
 	testSelect(t, db, cid, fs,
-		raw4.Object().Address(),
-		raw5.Object().Address(),
-		raw6.Object().Address(),
+		object.AddressOf(raw4),
+		object.AddressOf(raw5),
+		object.AddressOf(raw6),
 	)
 
 	fs = objectSDK.SearchFilters{}
 	fs.AddFilter("path", "test/1", objectSDK.MatchCommonPrefix)
 	testSelect(t, db, cid, fs,
-		raw4.Object().Address(),
-		raw5.Object().Address(),
+		object.AddressOf(raw4),
+		object.AddressOf(raw5),
 	)
 }
 
@@ -142,47 +143,47 @@ func TestDB_SelectRootPhyParent(t *testing.T) {
 
 	// prepare
 
-	small := generateRawObjectWithCID(t, cid)
-	err := putBig(db, small.Object())
+	small := generateObjectWithCID(t, cid)
+	err := putBig(db, small)
 	require.NoError(t, err)
 
-	ts := generateRawObjectWithCID(t, cid)
+	ts := generateObjectWithCID(t, cid)
 	ts.SetType(objectSDK.TypeTombstone)
-	err = putBig(db, ts.Object())
+	err = putBig(db, ts)
 	require.NoError(t, err)
 
-	sg := generateRawObjectWithCID(t, cid)
+	sg := generateObjectWithCID(t, cid)
 	sg.SetType(objectSDK.TypeStorageGroup)
-	err = putBig(db, sg.Object())
+	err = putBig(db, sg)
 	require.NoError(t, err)
 
-	leftChild := generateRawObjectWithCID(t, cid)
+	leftChild := generateObjectWithCID(t, cid)
 	leftChild.InitRelations()
-	err = putBig(db, leftChild.Object())
+	err = putBig(db, leftChild)
 	require.NoError(t, err)
 
-	parent := generateRawObjectWithCID(t, cid)
+	parent := generateObjectWithCID(t, cid)
 
-	rightChild := generateRawObjectWithCID(t, cid)
-	rightChild.SetParent(parent.Object().SDK())
+	rightChild := generateObjectWithCID(t, cid)
+	rightChild.SetParent(parent)
 	rightChild.SetParentID(parent.ID())
-	err = putBig(db, rightChild.Object())
+	err = putBig(db, rightChild)
 	require.NoError(t, err)
 
-	link := generateRawObjectWithCID(t, cid)
-	link.SetParent(parent.Object().SDK())
+	link := generateObjectWithCID(t, cid)
+	link.SetParent(parent)
 	link.SetParentID(parent.ID())
 	link.SetChildren(leftChild.ID(), rightChild.ID())
 
-	err = putBig(db, link.Object())
+	err = putBig(db, link)
 	require.NoError(t, err)
 
 	t.Run("root objects", func(t *testing.T) {
 		fs := objectSDK.SearchFilters{}
 		fs.AddRootFilter()
 		testSelect(t, db, cid, fs,
-			small.Object().Address(),
-			parent.Object().Address(),
+			object.AddressOf(small),
+			object.AddressOf(parent),
 		)
 
 		fs = objectSDK.SearchFilters{}
@@ -194,12 +195,12 @@ func TestDB_SelectRootPhyParent(t *testing.T) {
 		fs := objectSDK.SearchFilters{}
 		fs.AddPhyFilter()
 		testSelect(t, db, cid, fs,
-			small.Object().Address(),
-			ts.Object().Address(),
-			sg.Object().Address(),
-			leftChild.Object().Address(),
-			rightChild.Object().Address(),
-			link.Object().Address(),
+			object.AddressOf(small),
+			object.AddressOf(ts),
+			object.AddressOf(sg),
+			object.AddressOf(leftChild),
+			object.AddressOf(rightChild),
+			object.AddressOf(link),
 		)
 
 		fs = objectSDK.SearchFilters{}
@@ -211,18 +212,18 @@ func TestDB_SelectRootPhyParent(t *testing.T) {
 		fs := objectSDK.SearchFilters{}
 		fs.AddFilter(v2object.FilterHeaderObjectType, v2object.TypeRegular.String(), objectSDK.MatchStringEqual)
 		testSelect(t, db, cid, fs,
-			small.Object().Address(),
-			leftChild.Object().Address(),
-			rightChild.Object().Address(),
-			link.Object().Address(),
-			parent.Object().Address(),
+			object.AddressOf(small),
+			object.AddressOf(leftChild),
+			object.AddressOf(rightChild),
+			object.AddressOf(link),
+			object.AddressOf(parent),
 		)
 
 		fs = objectSDK.SearchFilters{}
 		fs.AddFilter(v2object.FilterHeaderObjectType, v2object.TypeRegular.String(), objectSDK.MatchStringNotEqual)
 		testSelect(t, db, cid, fs,
-			ts.Object().Address(),
-			sg.Object().Address(),
+			object.AddressOf(ts),
+			object.AddressOf(sg),
 		)
 
 		fs = objectSDK.SearchFilters{}
@@ -233,17 +234,17 @@ func TestDB_SelectRootPhyParent(t *testing.T) {
 	t.Run("tombstone objects", func(t *testing.T) {
 		fs := objectSDK.SearchFilters{}
 		fs.AddFilter(v2object.FilterHeaderObjectType, v2object.TypeTombstone.String(), objectSDK.MatchStringEqual)
-		testSelect(t, db, cid, fs, ts.Object().Address())
+		testSelect(t, db, cid, fs, object.AddressOf(ts))
 
 		fs = objectSDK.SearchFilters{}
 		fs.AddFilter(v2object.FilterHeaderObjectType, v2object.TypeTombstone.String(), objectSDK.MatchStringNotEqual)
 		testSelect(t, db, cid, fs,
-			small.Object().Address(),
-			leftChild.Object().Address(),
-			rightChild.Object().Address(),
-			link.Object().Address(),
-			parent.Object().Address(),
-			sg.Object().Address(),
+			object.AddressOf(small),
+			object.AddressOf(leftChild),
+			object.AddressOf(rightChild),
+			object.AddressOf(link),
+			object.AddressOf(parent),
+			object.AddressOf(sg),
 		)
 
 		fs = objectSDK.SearchFilters{}
@@ -254,17 +255,17 @@ func TestDB_SelectRootPhyParent(t *testing.T) {
 	t.Run("storage group objects", func(t *testing.T) {
 		fs := objectSDK.SearchFilters{}
 		fs.AddFilter(v2object.FilterHeaderObjectType, v2object.TypeStorageGroup.String(), objectSDK.MatchStringEqual)
-		testSelect(t, db, cid, fs, sg.Object().Address())
+		testSelect(t, db, cid, fs, object.AddressOf(sg))
 
 		fs = objectSDK.SearchFilters{}
 		fs.AddFilter(v2object.FilterHeaderObjectType, v2object.TypeStorageGroup.String(), objectSDK.MatchStringNotEqual)
 		testSelect(t, db, cid, fs,
-			small.Object().Address(),
-			leftChild.Object().Address(),
-			rightChild.Object().Address(),
-			link.Object().Address(),
-			parent.Object().Address(),
-			ts.Object().Address(),
+			object.AddressOf(small),
+			object.AddressOf(leftChild),
+			object.AddressOf(rightChild),
+			object.AddressOf(link),
+			object.AddressOf(parent),
+			object.AddressOf(ts),
 		)
 
 		fs = objectSDK.SearchFilters{}
@@ -279,8 +280,8 @@ func TestDB_SelectRootPhyParent(t *testing.T) {
 			objectSDK.MatchStringEqual)
 
 		testSelect(t, db, cid, fs,
-			rightChild.Object().Address(),
-			link.Object().Address(),
+			object.AddressOf(rightChild),
+			object.AddressOf(link),
 		)
 
 		fs = objectSDK.SearchFilters{}
@@ -291,13 +292,13 @@ func TestDB_SelectRootPhyParent(t *testing.T) {
 	t.Run("all objects", func(t *testing.T) {
 		fs := objectSDK.SearchFilters{}
 		testSelect(t, db, cid, fs,
-			small.Object().Address(),
-			ts.Object().Address(),
-			sg.Object().Address(),
-			leftChild.Object().Address(),
-			rightChild.Object().Address(),
-			link.Object().Address(),
-			parent.Object().Address(),
+			object.AddressOf(small),
+			object.AddressOf(ts),
+			object.AddressOf(sg),
+			object.AddressOf(leftChild),
+			object.AddressOf(rightChild),
+			object.AddressOf(link),
+			object.AddressOf(parent),
 		)
 	})
 }
@@ -307,30 +308,30 @@ func TestDB_SelectInhume(t *testing.T) {
 
 	cid := cidtest.ID()
 
-	raw1 := generateRawObjectWithCID(t, cid)
-	err := putBig(db, raw1.Object())
+	raw1 := generateObjectWithCID(t, cid)
+	err := putBig(db, raw1)
 	require.NoError(t, err)
 
-	raw2 := generateRawObjectWithCID(t, cid)
-	err = putBig(db, raw2.Object())
+	raw2 := generateObjectWithCID(t, cid)
+	err = putBig(db, raw2)
 	require.NoError(t, err)
 
 	fs := objectSDK.SearchFilters{}
 	testSelect(t, db, cid, fs,
-		raw1.Object().Address(),
-		raw2.Object().Address(),
+		object.AddressOf(raw1),
+		object.AddressOf(raw2),
 	)
 
 	tombstone := addressSDK.NewAddress()
 	tombstone.SetContainerID(cid)
 	tombstone.SetObjectID(testOID())
 
-	err = meta.Inhume(db, raw2.Object().Address(), tombstone)
+	err = meta.Inhume(db, object.AddressOf(raw2), tombstone)
 	require.NoError(t, err)
 
 	fs = objectSDK.SearchFilters{}
 	testSelect(t, db, cid, fs,
-		raw1.Object().Address(),
+		object.AddressOf(raw1),
 	)
 }
 
@@ -339,12 +340,12 @@ func TestDB_SelectPayloadHash(t *testing.T) {
 
 	cid := cidtest.ID()
 
-	raw1 := generateRawObjectWithCID(t, cid)
-	err := putBig(db, raw1.Object())
+	raw1 := generateObjectWithCID(t, cid)
+	err := putBig(db, raw1)
 	require.NoError(t, err)
 
-	raw2 := generateRawObjectWithCID(t, cid)
-	err = putBig(db, raw2.Object())
+	raw2 := generateObjectWithCID(t, cid)
+	err = putBig(db, raw2)
 	require.NoError(t, err)
 
 	fs := objectSDK.SearchFilters{}
@@ -352,14 +353,14 @@ func TestDB_SelectPayloadHash(t *testing.T) {
 		hex.EncodeToString(raw1.PayloadChecksum().Sum()),
 		objectSDK.MatchStringEqual)
 
-	testSelect(t, db, cid, fs, raw1.Object().Address())
+	testSelect(t, db, cid, fs, object.AddressOf(raw1))
 
 	fs = objectSDK.SearchFilters{}
 	fs.AddFilter(v2object.FilterHeaderPayloadHash,
 		hex.EncodeToString(raw1.PayloadChecksum().Sum()),
 		objectSDK.MatchStringNotEqual)
 
-	testSelect(t, db, cid, fs, raw2.Object().Address())
+	testSelect(t, db, cid, fs, object.AddressOf(raw2))
 
 	fs = objectSDK.SearchFilters{}
 	fs.AddFilter(v2object.FilterHeaderPayloadHash,
@@ -381,18 +382,18 @@ func TestDB_SelectWithSlowFilters(t *testing.T) {
 	v21.SetMajor(2)
 	v21.SetMinor(1)
 
-	raw1 := generateRawObjectWithCID(t, cid)
+	raw1 := generateObjectWithCID(t, cid)
 	raw1.SetPayloadSize(10)
 	raw1.SetCreationEpoch(11)
 	raw1.SetVersion(v20)
-	err := putBig(db, raw1.Object())
+	err := putBig(db, raw1)
 	require.NoError(t, err)
 
-	raw2 := generateRawObjectWithCID(t, cid)
+	raw2 := generateObjectWithCID(t, cid)
 	raw2.SetPayloadSize(20)
 	raw2.SetCreationEpoch(21)
 	raw2.SetVersion(v21)
-	err = putBig(db, raw2.Object())
+	err = putBig(db, raw2)
 	require.NoError(t, err)
 
 	t.Run("object with TZHash", func(t *testing.T) {
@@ -401,14 +402,14 @@ func TestDB_SelectWithSlowFilters(t *testing.T) {
 			hex.EncodeToString(raw1.PayloadHomomorphicHash().Sum()),
 			objectSDK.MatchStringEqual)
 
-		testSelect(t, db, cid, fs, raw1.Object().Address())
+		testSelect(t, db, cid, fs, object.AddressOf(raw1))
 
 		fs = objectSDK.SearchFilters{}
 		fs.AddFilter(v2object.FilterHeaderHomomorphicHash,
 			hex.EncodeToString(raw1.PayloadHomomorphicHash().Sum()),
 			objectSDK.MatchStringNotEqual)
 
-		testSelect(t, db, cid, fs, raw2.Object().Address())
+		testSelect(t, db, cid, fs, object.AddressOf(raw2))
 
 		fs = objectSDK.SearchFilters{}
 		fs.AddFilter(v2object.FilterHeaderHomomorphicHash,
@@ -422,12 +423,12 @@ func TestDB_SelectWithSlowFilters(t *testing.T) {
 		fs := objectSDK.SearchFilters{}
 		fs.AddFilter(v2object.FilterHeaderPayloadLength, "20", objectSDK.MatchStringEqual)
 
-		testSelect(t, db, cid, fs, raw2.Object().Address())
+		testSelect(t, db, cid, fs, object.AddressOf(raw2))
 
 		fs = objectSDK.SearchFilters{}
 		fs.AddFilter(v2object.FilterHeaderPayloadLength, "20", objectSDK.MatchStringNotEqual)
 
-		testSelect(t, db, cid, fs, raw1.Object().Address())
+		testSelect(t, db, cid, fs, object.AddressOf(raw1))
 
 		fs = objectSDK.SearchFilters{}
 		fs.AddFilter(v2object.FilterHeaderPayloadLength, "", objectSDK.MatchNotPresent)
@@ -439,12 +440,12 @@ func TestDB_SelectWithSlowFilters(t *testing.T) {
 		fs := objectSDK.SearchFilters{}
 		fs.AddFilter(v2object.FilterHeaderCreationEpoch, "11", objectSDK.MatchStringEqual)
 
-		testSelect(t, db, cid, fs, raw1.Object().Address())
+		testSelect(t, db, cid, fs, object.AddressOf(raw1))
 
 		fs = objectSDK.SearchFilters{}
 		fs.AddFilter(v2object.FilterHeaderCreationEpoch, "11", objectSDK.MatchStringNotEqual)
 
-		testSelect(t, db, cid, fs, raw2.Object().Address())
+		testSelect(t, db, cid, fs, object.AddressOf(raw2))
 
 		fs = objectSDK.SearchFilters{}
 		fs.AddFilter(v2object.FilterHeaderCreationEpoch, "", objectSDK.MatchNotPresent)
@@ -455,11 +456,11 @@ func TestDB_SelectWithSlowFilters(t *testing.T) {
 	t.Run("object with version", func(t *testing.T) {
 		fs := objectSDK.SearchFilters{}
 		fs.AddObjectVersionFilter(objectSDK.MatchStringEqual, v21)
-		testSelect(t, db, cid, fs, raw2.Object().Address())
+		testSelect(t, db, cid, fs, object.AddressOf(raw2))
 
 		fs = objectSDK.SearchFilters{}
 		fs.AddObjectVersionFilter(objectSDK.MatchStringNotEqual, v21)
-		testSelect(t, db, cid, fs, raw1.Object().Address())
+		testSelect(t, db, cid, fs, object.AddressOf(raw1))
 
 		fs = objectSDK.SearchFilters{}
 		fs.AddObjectVersionFilter(objectSDK.MatchNotPresent, nil)
@@ -474,23 +475,23 @@ func TestDB_SelectObjectID(t *testing.T) {
 
 	// prepare
 
-	parent := generateRawObjectWithCID(t, cid)
+	parent := generateObjectWithCID(t, cid)
 
-	regular := generateRawObjectWithCID(t, cid)
+	regular := generateObjectWithCID(t, cid)
 	regular.SetParentID(parent.ID())
-	regular.SetParent(parent.Object().SDK())
+	regular.SetParent(parent)
 
-	err := putBig(db, regular.Object())
+	err := putBig(db, regular)
 	require.NoError(t, err)
 
-	ts := generateRawObjectWithCID(t, cid)
+	ts := generateObjectWithCID(t, cid)
 	ts.SetType(objectSDK.TypeTombstone)
-	err = putBig(db, ts.Object())
+	err = putBig(db, ts)
 	require.NoError(t, err)
 
-	sg := generateRawObjectWithCID(t, cid)
+	sg := generateObjectWithCID(t, cid)
 	sg.SetType(objectSDK.TypeStorageGroup)
-	err = putBig(db, sg.Object())
+	err = putBig(db, sg)
 	require.NoError(t, err)
 
 	t.Run("not present", func(t *testing.T) {
@@ -500,7 +501,7 @@ func TestDB_SelectObjectID(t *testing.T) {
 	})
 
 	t.Run("not found objects", func(t *testing.T) {
-		raw := generateRawObjectWithCID(t, cid)
+		raw := generateObjectWithCID(t, cid)
 
 		fs := objectSDK.SearchFilters{}
 		fs.AddObjectIDFilter(objectSDK.MatchStringEqual, raw.ID())
@@ -511,66 +512,66 @@ func TestDB_SelectObjectID(t *testing.T) {
 		fs.AddObjectIDFilter(objectSDK.MatchStringNotEqual, raw.ID())
 
 		testSelect(t, db, cid, fs,
-			regular.Object().Address(),
-			parent.Object().Address(),
-			sg.Object().Address(),
-			ts.Object().Address(),
+			object.AddressOf(regular),
+			object.AddressOf(parent),
+			object.AddressOf(sg),
+			object.AddressOf(ts),
 		)
 	})
 
 	t.Run("regular objects", func(t *testing.T) {
 		fs := objectSDK.SearchFilters{}
 		fs.AddObjectIDFilter(objectSDK.MatchStringEqual, regular.ID())
-		testSelect(t, db, cid, fs, regular.Object().Address())
+		testSelect(t, db, cid, fs, object.AddressOf(regular))
 
 		fs = objectSDK.SearchFilters{}
 		fs.AddObjectIDFilter(objectSDK.MatchStringNotEqual, regular.ID())
 		testSelect(t, db, cid, fs,
-			parent.Object().Address(),
-			sg.Object().Address(),
-			ts.Object().Address(),
+			object.AddressOf(parent),
+			object.AddressOf(sg),
+			object.AddressOf(ts),
 		)
 	})
 
 	t.Run("tombstone objects", func(t *testing.T) {
 		fs := objectSDK.SearchFilters{}
 		fs.AddObjectIDFilter(objectSDK.MatchStringEqual, ts.ID())
-		testSelect(t, db, cid, fs, ts.Object().Address())
+		testSelect(t, db, cid, fs, object.AddressOf(ts))
 
 		fs = objectSDK.SearchFilters{}
 		fs.AddObjectIDFilter(objectSDK.MatchStringNotEqual, ts.ID())
 		testSelect(t, db, cid, fs,
-			regular.Object().Address(),
-			parent.Object().Address(),
-			sg.Object().Address(),
+			object.AddressOf(regular),
+			object.AddressOf(parent),
+			object.AddressOf(sg),
 		)
 	})
 
 	t.Run("storage group objects", func(t *testing.T) {
 		fs := objectSDK.SearchFilters{}
 		fs.AddObjectIDFilter(objectSDK.MatchStringEqual, sg.ID())
-		testSelect(t, db, cid, fs, sg.Object().Address())
+		testSelect(t, db, cid, fs, object.AddressOf(sg))
 
 		fs = objectSDK.SearchFilters{}
 		fs.AddObjectIDFilter(objectSDK.MatchStringNotEqual, sg.ID())
 		testSelect(t, db, cid, fs,
-			regular.Object().Address(),
-			parent.Object().Address(),
-			ts.Object().Address(),
+			object.AddressOf(regular),
+			object.AddressOf(parent),
+			object.AddressOf(ts),
 		)
 	})
 
 	t.Run("parent objects", func(t *testing.T) {
 		fs := objectSDK.SearchFilters{}
 		fs.AddObjectIDFilter(objectSDK.MatchStringEqual, parent.ID())
-		testSelect(t, db, cid, fs, parent.Object().Address())
+		testSelect(t, db, cid, fs, object.AddressOf(parent))
 
 		fs = objectSDK.SearchFilters{}
 		fs.AddObjectIDFilter(objectSDK.MatchStringNotEqual, parent.ID())
 		testSelect(t, db, cid, fs,
-			regular.Object().Address(),
-			sg.Object().Address(),
-			ts.Object().Address(),
+			object.AddressOf(regular),
+			object.AddressOf(sg),
+			object.AddressOf(ts),
 		)
 	})
 }
@@ -580,9 +581,9 @@ func TestDB_SelectSplitID(t *testing.T) {
 
 	cid := cidtest.ID()
 
-	child1 := generateRawObjectWithCID(t, cid)
-	child2 := generateRawObjectWithCID(t, cid)
-	child3 := generateRawObjectWithCID(t, cid)
+	child1 := generateObjectWithCID(t, cid)
+	child2 := generateObjectWithCID(t, cid)
+	child3 := generateObjectWithCID(t, cid)
 
 	split1 := objectSDK.NewSplitID()
 	split2 := objectSDK.NewSplitID()
@@ -591,9 +592,9 @@ func TestDB_SelectSplitID(t *testing.T) {
 	child2.SetSplitID(split1)
 	child3.SetSplitID(split2)
 
-	require.NoError(t, putBig(db, child1.Object()))
-	require.NoError(t, putBig(db, child2.Object()))
-	require.NoError(t, putBig(db, child3.Object()))
+	require.NoError(t, putBig(db, child1))
+	require.NoError(t, putBig(db, child2))
+	require.NoError(t, putBig(db, child3))
 
 	t.Run("not present", func(t *testing.T) {
 		fs := objectSDK.SearchFilters{}
@@ -605,13 +606,13 @@ func TestDB_SelectSplitID(t *testing.T) {
 		fs := objectSDK.SearchFilters{}
 		fs.AddFilter(v2object.FilterHeaderSplitID, split1.String(), objectSDK.MatchStringEqual)
 		testSelect(t, db, cid, fs,
-			child1.Object().Address(),
-			child2.Object().Address(),
+			object.AddressOf(child1),
+			object.AddressOf(child2),
 		)
 
 		fs = objectSDK.SearchFilters{}
 		fs.AddFilter(v2object.FilterHeaderSplitID, split2.String(), objectSDK.MatchStringEqual)
-		testSelect(t, db, cid, fs, child3.Object().Address())
+		testSelect(t, db, cid, fs, object.AddressOf(child3))
 	})
 
 	t.Run("empty split", func(t *testing.T) {
@@ -634,12 +635,12 @@ func TestDB_SelectContainerID(t *testing.T) {
 
 	cid := cidtest.ID()
 
-	obj1 := generateRawObjectWithCID(t, cid)
-	err := putBig(db, obj1.Object())
+	obj1 := generateObjectWithCID(t, cid)
+	err := putBig(db, obj1)
 	require.NoError(t, err)
 
-	obj2 := generateRawObjectWithCID(t, cid)
-	err = putBig(db, obj2.Object())
+	obj2 := generateObjectWithCID(t, cid)
+	err = putBig(db, obj2)
 	require.NoError(t, err)
 
 	t.Run("same cid", func(t *testing.T) {
@@ -647,16 +648,16 @@ func TestDB_SelectContainerID(t *testing.T) {
 		fs.AddObjectContainerIDFilter(objectSDK.MatchStringEqual, cid)
 
 		testSelect(t, db, cid, fs,
-			obj1.Object().Address(),
-			obj2.Object().Address(),
+			object.AddressOf(obj1),
+			object.AddressOf(obj2),
 		)
 
 		fs = objectSDK.SearchFilters{}
 		fs.AddObjectContainerIDFilter(objectSDK.MatchStringNotEqual, cid)
 
 		testSelect(t, db, cid, fs,
-			obj1.Object().Address(),
-			obj2.Object().Address(),
+			object.AddressOf(obj1),
+			object.AddressOf(obj2),
 		)
 
 		fs = objectSDK.SearchFilters{}

pkg/local_object_storage/metabase/small_test.go

@@ -3,6 +3,7 @@ package meta_test
 import (
 	"testing"
 
+	"github.com/nspcc-dev/neofs-node/pkg/core/object"
 	"github.com/nspcc-dev/neofs-node/pkg/local_object_storage/blobovnicza"
 	meta "github.com/nspcc-dev/neofs-node/pkg/local_object_storage/metabase"
 	"github.com/stretchr/testify/require"
@@ -11,31 +12,31 @@ import (
 func TestDB_IsSmall(t *testing.T) {
 	db := newDB(t)
 
-	raw1 := generateRawObject(t)
-	raw2 := generateRawObject(t)
+	raw1 := generateObject(t)
+	raw2 := generateObject(t)
 
 	blobovniczaID := blobovnicza.ID{1, 2, 3, 4}
 
 	// check IsSmall from empty database
-	fetchedBlobovniczaID, err := meta.IsSmall(db, raw1.Object().Address())
+	fetchedBlobovniczaID, err := meta.IsSmall(db, object.AddressOf(raw1))
 	require.NoError(t, err)
 	require.Nil(t, fetchedBlobovniczaID)
 
 	// put one object with blobovniczaID
-	err = meta.Put(db, raw1.Object(), &blobovniczaID)
+	err = meta.Put(db, raw1, &blobovniczaID)
 	require.NoError(t, err)
 
 	// put one object without blobovniczaID
-	err = putBig(db, raw2.Object())
+	err = putBig(db, raw2)
 	require.NoError(t, err)
 
 	// check IsSmall for object without blobovniczaID
-	fetchedBlobovniczaID, err = meta.IsSmall(db, raw2.Object().Address())
+	fetchedBlobovniczaID, err = meta.IsSmall(db, object.AddressOf(raw2))
 	require.NoError(t, err)
 	require.Nil(t, fetchedBlobovniczaID)
 
 	// check IsSmall for object with blobovniczaID
-	fetchedBlobovniczaID, err = meta.IsSmall(db, raw1.Object().Address())
+	fetchedBlobovniczaID, err = meta.IsSmall(db, object.AddressOf(raw1))
 	require.NoError(t, err)
 	require.Equal(t, &blobovniczaID, fetchedBlobovniczaID)
 }

pkg/local_object_storage/shard/control.go

@@ -80,7 +80,7 @@ func (s *Shard) refillMetabase() error {
 		return fmt.Errorf("could not reset metabase: %w", err)
 	}
 
-	return blobstor.IterateObjects(s.blobStor, func(obj *object.Object, blzID *blobovnicza.ID) error {
+	return blobstor.IterateObjects(s.blobStor, func(obj *objectSDK.Object, blzID *blobovnicza.ID) error {
 		if obj.Type() == objectSDK.TypeTombstone {
 			tombstone := objectSDK.NewTombstone()
 
@@ -88,7 +88,7 @@ func (s *Shard) refillMetabase() error {
 				return fmt.Errorf("could not unmarshal tombstone content: %w", err)
 			}
 
-			tombAddr := obj.Address()
+			tombAddr := object.AddressOf(obj)
 			cid := tombAddr.ContainerID()
 			memberIDs := tombstone.Members()
 			tombMembers := make([]*addressSDK.Address, 0, len(memberIDs))

pkg/local_object_storage/shard/control_test.go

@@ -41,19 +41,17 @@ func TestRefillMetabase(t *testing.T) {
 	const objNum = 5
 
 	type objAddr struct {
-		obj  *object.Object
+		obj  *objectSDK.Object
 		addr *addressSDK.Address
 	}
 
 	mObjs := make(map[string]objAddr)
 
 	for i := uint64(0); i < objNum; i++ {
-		rawObj := objecttest.Raw()
-		rawObj.SetType(objectSDK.TypeRegular)
+		obj := objecttest.Object()
+		obj.SetType(objectSDK.TypeRegular)
 
-		obj := object.NewFromSDK(rawObj.Object())
-
-		addr := obj.Address()
+		addr := object.AddressOf(obj)
 
 		mObjs[addr.String()] = objAddr{
 			obj:  obj,
@@ -61,17 +59,15 @@ func TestRefillMetabase(t *testing.T) {
 		}
 	}
 
-	tombObjRaw := object.NewRawFrom(objecttest.Raw())
-	tombObjRaw.SetType(objectSDK.TypeTombstone)
+	tombObj := objecttest.Object()
+	tombObj.SetType(objectSDK.TypeTombstone)
 
 	tombstone := objecttest.Tombstone()
 
 	tombData, err := tombstone.Marshal()
 	require.NoError(t, err)
 
-	tombObjRaw.SetPayload(tombData)
-
-	tombObj := tombObjRaw.Object()
+	tombObj.SetPayload(tombData)
 
 	tombMembers := make([]*addressSDK.Address, 0, len(tombstone.Members()))
 
@@ -93,12 +89,12 @@ func TestRefillMetabase(t *testing.T) {
 	_, err = sh.Put(putPrm.WithObject(tombObj))
 	require.NoError(t, err)
 
-	_, err = sh.Inhume(new(InhumePrm).WithTarget(tombObj.Address(), tombMembers...))
+	_, err = sh.Inhume(new(InhumePrm).WithTarget(object.AddressOf(tombObj), tombMembers...))
 	require.NoError(t, err)
 
 	var headPrm HeadPrm
 
-	checkObj := func(addr *addressSDK.Address, expObj *object.Object) {
+	checkObj := func(addr *addressSDK.Address, expObj *objectSDK.Object) {
 		res, err := sh.Head(headPrm.WithAddress(addr))
 
 		if expObj == nil {
@@ -107,7 +103,7 @@ func TestRefillMetabase(t *testing.T) {
 		}
 
 		require.NoError(t, err)
-		require.Equal(t, object.NewRawFromObject(expObj).CutPayload().Object(), res.Object())
+		require.Equal(t, expObj.CutPayload(), res.Object())
 	}
 
 	checkAllObjs := func(exists bool) {
@@ -133,7 +129,7 @@ func TestRefillMetabase(t *testing.T) {
 	}
 
 	checkAllObjs(true)
-	checkObj(tombObj.Address(), tombObj)
+	checkObj(object.AddressOf(tombObj), tombObj)
 	checkTombMembers(true)
 
 	err = sh.Close()
@@ -155,13 +151,13 @@ func TestRefillMetabase(t *testing.T) {
 	defer sh.Close()
 
 	checkAllObjs(false)
-	checkObj(tombObj.Address(), nil)
+	checkObj(object.AddressOf(tombObj), nil)
 	checkTombMembers(false)
 
 	err = sh.refillMetabase()
 	require.NoError(t, err)
 
 	checkAllObjs(true)
-	checkObj(tombObj.Address(), tombObj)
+	checkObj(object.AddressOf(tombObj), tombObj)
 	checkTombMembers(true)
 }

pkg/local_object_storage/shard/delete_test.go

@@ -25,7 +25,7 @@ func testShardDelete(t *testing.T, hasWriteCache bool) {
 
 	cid := cidtest.ID()
 
-	obj := generateRawObjectWithCID(t, cid)
+	obj := generateObjectWithCID(t, cid)
 	addAttribute(obj, "foo", "bar")
 
 	putPrm := new(shard.PutPrm)
@@ -34,11 +34,11 @@ func testShardDelete(t *testing.T, hasWriteCache bool) {
 	t.Run("big object", func(t *testing.T) {
 		addPayload(obj, 1<<20)
 
-		putPrm.WithObject(obj.Object())
-		getPrm.WithAddress(obj.Object().Address())
+		putPrm.WithObject(obj)
+		getPrm.WithAddress(object.AddressOf(obj))
 
 		delPrm := new(shard.DeletePrm)
-		delPrm.WithAddresses(obj.Object().Address())
+		delPrm.WithAddresses(object.AddressOf(obj))
 
 		_, err := sh.Put(putPrm)
 		require.NoError(t, err)
@@ -57,11 +57,11 @@ func testShardDelete(t *testing.T, hasWriteCache bool) {
 		obj.SetID(generateOID())
 		addPayload(obj, 1<<5)
 
-		putPrm.WithObject(obj.Object())
-		getPrm.WithAddress(obj.Object().Address())
+		putPrm.WithObject(obj)
+		getPrm.WithAddress(object.AddressOf(obj))
 
 		delPrm := new(shard.DeletePrm)
-		delPrm.WithAddresses(obj.Object().Address())
+		delPrm.WithAddresses(object.AddressOf(obj))
 
 		_, err := sh.Put(putPrm)
 		require.NoError(t, err)

pkg/local_object_storage/shard/dump_test.go

@@ -18,6 +18,7 @@ import (
 	"github.com/nspcc-dev/neofs-node/pkg/local_object_storage/shard"
 	"github.com/nspcc-dev/neofs-node/pkg/local_object_storage/writecache"
 	cidtest "github.com/nspcc-dev/neofs-sdk-go/container/id/test"
+	objectSDK "github.com/nspcc-dev/neofs-sdk-go/object"
 	addressSDK "github.com/nspcc-dev/neofs-sdk-go/object/address"
 	objecttest "github.com/nspcc-dev/neofs-sdk-go/object/id/test"
 	"github.com/stretchr/testify/require"
@@ -72,7 +73,7 @@ func testDump(t *testing.T, objCount int, hasWriteCache bool) {
 	// Approximate object header size.
 	const headerSize = 400
 
-	objects := make([]*object.Object, objCount)
+	objects := make([]*objectSDK.Object, objCount)
 	for i := 0; i < objCount; i++ {
 		cid := cidtest.ID()
 		var size int
@@ -88,8 +89,8 @@ func testDump(t *testing.T, objCount int, hasWriteCache bool) {
 		}
 		data := make([]byte, size)
 		rand.Read(data)
-		obj := generateRawObjectWithPayload(cid, data)
-		objects[i] = obj.Object()
+		obj := generateObjectWithPayload(cid, data)
+		objects[i] = obj
 
 		prm := new(shard.PutPrm).WithObject(objects[i])
 		_, err := sh.Put(prm)
@@ -192,11 +193,11 @@ func TestStream(t *testing.T) {
 	defer releaseShard(sh2, t)
 
 	const objCount = 5
-	objects := make([]*object.Object, objCount)
+	objects := make([]*objectSDK.Object, objCount)
 	for i := 0; i < objCount; i++ {
 		cid := cidtest.ID()
-		obj := generateRawObjectWithCID(t, cid)
-		objects[i] = obj.Object()
+		obj := generateObjectWithCID(t, cid)
+		objects[i] = obj
 
 		prm := new(shard.PutPrm).WithObject(objects[i])
 		_, err := sh1.Put(prm)
@@ -227,13 +228,13 @@ func TestStream(t *testing.T) {
 	}, time.Second, time.Millisecond)
 }
 
-func checkRestore(t *testing.T, sh *shard.Shard, prm *shard.RestorePrm, objects []*object.Object) {
+func checkRestore(t *testing.T, sh *shard.Shard, prm *shard.RestorePrm, objects []*objectSDK.Object) {
 	res, err := sh.Restore(prm)
 	require.NoError(t, err)
 	require.Equal(t, len(objects), res.Count())
 
 	for i := range objects {
-		res, err := sh.Get(new(shard.GetPrm).WithAddress(objects[i].Address()))
+		res, err := sh.Get(new(shard.GetPrm).WithAddress(object.AddressOf(objects[i])))
 		require.NoError(t, err)
 		require.Equal(t, objects[i], res.Object())
 	}
@@ -268,11 +269,11 @@ func TestDumpIgnoreErrors(t *testing.T) {
 	}
 	sh := newCustomShard(t, dir, true, wcOpts, bsOpts)
 
-	objects := make([]*object.Object, objCount)
+	objects := make([]*objectSDK.Object, objCount)
 	for i := 0; i < objCount; i++ {
 		size := (wcSmallObjectSize << (i % 4)) - headerSize
-		obj := generateRawObjectWithPayload(cidtest.ID(), make([]byte, size))
-		objects[i] = obj.Object()
+		obj := generateObjectWithPayload(cidtest.ID(), make([]byte, size))
+		objects[i] = obj
 
 		prm := new(shard.PutPrm).WithObject(objects[i])
 		_, err := sh.Put(prm)

pkg/local_object_storage/shard/get.go

@@ -8,13 +8,14 @@ import (
 	"github.com/nspcc-dev/neofs-node/pkg/local_object_storage/blobovnicza"
 	"github.com/nspcc-dev/neofs-node/pkg/local_object_storage/blobstor"
 	meta "github.com/nspcc-dev/neofs-node/pkg/local_object_storage/metabase"
+	objectSDK "github.com/nspcc-dev/neofs-sdk-go/object"
 	addressSDK "github.com/nspcc-dev/neofs-sdk-go/object/address"
 	"go.uber.org/zap"
 )
 
 // storFetcher is a type to unify object fetching mechanism in `fetchObjectData`
 // method. It represents generalization of `getSmall` and `getBig` methods.
-type storFetcher = func(stor *blobstor.BlobStor, id *blobovnicza.ID) (*object.Object, error)
+type storFetcher = func(stor *blobstor.BlobStor, id *blobovnicza.ID) (*objectSDK.Object, error)
 
 // GetPrm groups the parameters of Get operation.
 type GetPrm struct {
@@ -24,7 +25,7 @@ type GetPrm struct {
 
 // GetRes groups resulting values of Get operation.
 type GetRes struct {
-	obj     *object.Object
+	obj     *objectSDK.Object
 	hasMeta bool
 }
 
@@ -47,7 +48,7 @@ func (p *GetPrm) WithIgnoreMeta(ignore bool) *GetPrm {
 }
 
 // Object returns the requested object.
-func (r *GetRes) Object() *object.Object {
+func (r *GetRes) Object() *objectSDK.Object {
 	return r.obj
 }
 
@@ -65,7 +66,7 @@ func (r *GetRes) HasMeta() bool {
 func (s *Shard) Get(prm *GetPrm) (*GetRes, error) {
 	var big, small storFetcher
 
-	big = func(stor *blobstor.BlobStor, _ *blobovnicza.ID) (*object.Object, error) {
+	big = func(stor *blobstor.BlobStor, _ *blobovnicza.ID) (*objectSDK.Object, error) {
 		getBigPrm := new(blobstor.GetBigPrm)
 		getBigPrm.SetAddress(prm.addr)
 
@@ -77,7 +78,7 @@ func (s *Shard) Get(prm *GetPrm) (*GetRes, error) {
 		return res.Object(), nil
 	}
 
-	small = func(stor *blobstor.BlobStor, id *blobovnicza.ID) (*object.Object, error) {
+	small = func(stor *blobstor.BlobStor, id *blobovnicza.ID) (*objectSDK.Object, error) {
 		getSmallPrm := new(blobstor.GetSmallPrm)
 		getSmallPrm.SetAddress(prm.addr)
 		getSmallPrm.SetBlobovniczaID(id)
@@ -99,10 +100,10 @@ func (s *Shard) Get(prm *GetPrm) (*GetRes, error) {
 }
 
 // fetchObjectData looks through writeCache and blobStor to find object.
-func (s *Shard) fetchObjectData(addr *addressSDK.Address, skipMeta bool, big, small storFetcher) (*object.Object, bool, error) {
+func (s *Shard) fetchObjectData(addr *addressSDK.Address, skipMeta bool, big, small storFetcher) (*objectSDK.Object, bool, error) {
 	var (
 		err error
-		res *object.Object
+		res *objectSDK.Object
 	)
 
 	if s.hasWriteCache() {

pkg/local_object_storage/shard/get_test.go

@@ -31,67 +31,67 @@ func testShardGet(t *testing.T, hasWriteCache bool) {
 	getPrm := new(shard.GetPrm)
 
 	t.Run("small object", func(t *testing.T) {
-		obj := generateRawObject(t)
+		obj := generateObject(t)
 		addAttribute(obj, "foo", "bar")
 		addPayload(obj, 1<<5)
 
-		putPrm.WithObject(obj.Object())
+		putPrm.WithObject(obj)
 
 		_, err := sh.Put(putPrm)
 		require.NoError(t, err)
 
-		getPrm.WithAddress(obj.Object().Address())
+		getPrm.WithAddress(object.AddressOf(obj))
 
 		res, err := testGet(t, sh, getPrm, hasWriteCache)
 		require.NoError(t, err)
-		require.Equal(t, obj.Object(), res.Object())
+		require.Equal(t, obj, res.Object())
 	})
 
 	t.Run("big object", func(t *testing.T) {
-		obj := generateRawObject(t)
+		obj := generateObject(t)
 		addAttribute(obj, "foo", "bar")
 		obj.SetID(generateOID())
 		addPayload(obj, 1<<20) // big obj
 
-		putPrm.WithObject(obj.Object())
+		putPrm.WithObject(obj)
 
 		_, err := sh.Put(putPrm)
 		require.NoError(t, err)
 
-		getPrm.WithAddress(obj.Object().Address())
+		getPrm.WithAddress(object.AddressOf(obj))
 
 		res, err := testGet(t, sh, getPrm, hasWriteCache)
 		require.NoError(t, err)
-		require.Equal(t, obj.Object(), res.Object())
+		require.Equal(t, obj, res.Object())
 	})
 
 	t.Run("parent object", func(t *testing.T) {
-		obj := generateRawObject(t)
+		obj := generateObject(t)
 		addAttribute(obj, "foo", "bar")
 		cid := cidtest.ID()
 		splitID := objectSDK.NewSplitID()
 
-		parent := generateRawObjectWithCID(t, cid)
+		parent := generateObjectWithCID(t, cid)
 		addAttribute(parent, "parent", "attribute")
 
-		child := generateRawObjectWithCID(t, cid)
-		child.SetParent(parent.Object().SDK())
+		child := generateObjectWithCID(t, cid)
+		child.SetParent(parent)
 		child.SetParentID(parent.ID())
 		child.SetSplitID(splitID)
 		addPayload(child, 1<<5)
 
-		putPrm.WithObject(child.Object())
+		putPrm.WithObject(child)
 
 		_, err := sh.Put(putPrm)
 		require.NoError(t, err)
 
-		getPrm.WithAddress(child.Object().Address())
+		getPrm.WithAddress(object.AddressOf(child))
 
 		res, err := testGet(t, sh, getPrm, hasWriteCache)
 		require.NoError(t, err)
-		require.True(t, binaryEqual(child.Object(), res.Object()))
+		require.True(t, binaryEqual(child, res.Object()))
 
-		getPrm.WithAddress(parent.Object().Address())
+		getPrm.WithAddress(object.AddressOf(parent))
 
 		_, err = testGet(t, sh, getPrm, hasWriteCache)
 
@@ -121,7 +121,7 @@ func testGet(t *testing.T, sh *shard.Shard, getPrm *shard.GetPrm, hasWriteCache
 
 // binary equal is used when object contains empty lists in the structure and
 // requre.Equal fails on comparing <nil> and []{} lists.
-func binaryEqual(a, b *object.Object) bool {
+func binaryEqual(a, b *objectSDK.Object) bool {
 	binaryA, err := a.Marshal()
 	if err != nil {
 		return false

pkg/local_object_storage/shard/head.go

@@ -6,6 +6,7 @@ import (
 
 	"github.com/nspcc-dev/neofs-node/pkg/core/object"
 	meta "github.com/nspcc-dev/neofs-node/pkg/local_object_storage/metabase"
+	objectSDK "github.com/nspcc-dev/neofs-sdk-go/object"
 	addressSDK "github.com/nspcc-dev/neofs-sdk-go/object/address"
 )
 
@@ -17,7 +18,7 @@ type HeadPrm struct {
 
 // HeadRes groups resulting values of Head operation.
 type HeadRes struct {
-	obj *object.Object
+	obj *objectSDK.Object
 }
 
 // WithAddress is a Head option to set the address of the requested object.
@@ -43,7 +44,7 @@ func (p *HeadPrm) WithRaw(raw bool) *HeadPrm {
 }
 
 // Object returns the requested object header.
-func (r *HeadRes) Object() *object.Object {
+func (r *HeadRes) Object() *objectSDK.Object {
 	return r.obj
 }
 

pkg/local_object_storage/shard/head_test.go

@@ -30,39 +30,39 @@ func testShardHead(t *testing.T, hasWriteCache bool) {
 	headPrm := new(shard.HeadPrm)
 
 	t.Run("regular object", func(t *testing.T) {
-		obj := generateRawObject(t)
+		obj := generateObject(t)
 		addAttribute(obj, "foo", "bar")
 
-		putPrm.WithObject(obj.Object())
+		putPrm.WithObject(obj)
 
 		_, err := sh.Put(putPrm)
 		require.NoError(t, err)
 
-		headPrm.WithAddress(obj.Object().Address())
+		headPrm.WithAddress(object.AddressOf(obj))
 
 		res, err := testHead(t, sh, headPrm, hasWriteCache)
 		require.NoError(t, err)
-		require.Equal(t, obj.CutPayload().Object(), res.Object())
+		require.Equal(t, obj.CutPayload(), res.Object())
 	})
 
 	t.Run("virtual object", func(t *testing.T) {
 		cid := cidtest.ID()
 		splitID := objectSDK.NewSplitID()
 
-		parent := generateRawObjectWithCID(t, cid)
+		parent := generateObjectWithCID(t, cid)
 		addAttribute(parent, "foo", "bar")
 
-		child := generateRawObjectWithCID(t, cid)
-		child.SetParent(parent.Object().SDK())
+		child := generateObjectWithCID(t, cid)
+		child.SetParent(parent)
 		child.SetParentID(parent.ID())
 		child.SetSplitID(splitID)
 
-		putPrm.WithObject(child.Object())
+		putPrm.WithObject(child)
 
 		_, err := sh.Put(putPrm)
 		require.NoError(t, err)
 
-		headPrm.WithAddress(parent.Object().Address())
+		headPrm.WithAddress(object.AddressOf(parent))
 		headPrm.WithRaw(true)
 
 		var siErr *objectSDK.SplitInfoError
@@ -70,12 +70,12 @@ func testShardHead(t *testing.T, hasWriteCache bool) {
 		_, err = testHead(t, sh, headPrm, hasWriteCache)
 		require.True(t, errors.As(err, &siErr))
 
-		headPrm.WithAddress(parent.Object().Address())
+		headPrm.WithAddress(object.AddressOf(parent))
 		headPrm.WithRaw(false)
 
 		head, err := sh.Head(headPrm)
 		require.NoError(t, err)
-		require.Equal(t, parent.CutPayload().Object(), head.Object())
+		require.Equal(t, parent.CutPayload(), head.Object())
 	})
 }
 

pkg/local_object_storage/shard/inhume_test.go

@@ -25,19 +25,19 @@ func testShardInhume(t *testing.T, hasWriteCache bool) {
 
 	cid := cidtest.ID()
 
-	obj := generateRawObjectWithCID(t, cid)
+	obj := generateObjectWithCID(t, cid)
 	addAttribute(obj, "foo", "bar")
 
-	ts := generateRawObjectWithCID(t, cid)
+	ts := generateObjectWithCID(t, cid)
 
 	putPrm := new(shard.PutPrm)
-	putPrm.WithObject(obj.Object())
+	putPrm.WithObject(obj)
 
 	inhPrm := new(shard.InhumePrm)
-	inhPrm.WithTarget(ts.Object().Address(), obj.Object().Address())
+	inhPrm.WithTarget(object.AddressOf(ts), object.AddressOf(obj))
 
 	getPrm := new(shard.GetPrm)
-	getPrm.WithAddress(obj.Object().Address())
+	getPrm.WithAddress(object.AddressOf(obj))
 
 	_, err := sh.Put(putPrm)
 	require.NoError(t, err)

pkg/local_object_storage/shard/list_test.go

@@ -3,6 +3,7 @@ package shard_test
 import (
 	"testing"
 
+	"github.com/nspcc-dev/neofs-node/pkg/core/object"
 	"github.com/nspcc-dev/neofs-node/pkg/local_object_storage/shard"
 	cidtest "github.com/nspcc-dev/neofs-sdk-go/container/id/test"
 	"github.com/stretchr/testify/require"
@@ -37,17 +38,17 @@ func testShardList(t *testing.T, sh *shard.Shard) {
 		cid := cidtest.ID()
 
 		for j := 0; j < N; j++ {
-			obj := generateRawObjectWithCID(t, cid)
+			obj := generateObjectWithCID(t, cid)
 			addPayload(obj, 1<<2)
 
 			// add parent as virtual object, it must be ignored in List()
-			parent := generateRawObjectWithCID(t, cid)
-			obj.SetParentID(parent.Object().ID())
-			obj.SetParent(parent.Object().SDK())
+			parent := generateObjectWithCID(t, cid)
+			obj.SetParentID(parent.ID())
+			obj.SetParent(parent)
 
-			objs[obj.Object().Address().String()] = 0
+			objs[object.AddressOf(obj).String()] = 0
 
-			putPrm.WithObject(obj.Object())
+			putPrm.WithObject(obj)
 
 			_, err := sh.Put(putPrm)
 			require.NoError(t, err)

pkg/local_object_storage/shard/put.go

@@ -3,9 +3,9 @@ package shard
 import (
 	"fmt"
 
-	"github.com/nspcc-dev/neofs-node/pkg/core/object"
 	"github.com/nspcc-dev/neofs-node/pkg/local_object_storage/blobstor"
 	meta "github.com/nspcc-dev/neofs-node/pkg/local_object_storage/metabase"
+	"github.com/nspcc-dev/neofs-sdk-go/object"
 	"go.uber.org/zap"
 )
 

pkg/local_object_storage/shard/range.go

@@ -1,10 +1,9 @@
 package shard
 
 import (
-	"github.com/nspcc-dev/neofs-node/pkg/core/object"
 	"github.com/nspcc-dev/neofs-node/pkg/local_object_storage/blobovnicza"
 	"github.com/nspcc-dev/neofs-node/pkg/local_object_storage/blobstor"
-	objectSDK "github.com/nspcc-dev/neofs-sdk-go/object"
+	"github.com/nspcc-dev/neofs-sdk-go/object"
 	addressSDK "github.com/nspcc-dev/neofs-sdk-go/object/address"
 )
 
@@ -73,7 +72,7 @@ func (r *RngRes) HasMeta() bool {
 func (s *Shard) GetRange(prm *RngPrm) (*RngRes, error) {
 	var big, small storFetcher
 
-	rng := objectSDK.NewRange()
+	rng := object.NewRange()
 	rng.SetOffset(prm.off)
 	rng.SetLength(prm.ln)
 
@@ -87,10 +86,10 @@ func (s *Shard) GetRange(prm *RngPrm) (*RngRes, error) {
 			return nil, err
 		}
 
-		obj := object.NewRaw()
+		obj := object.New()
 		obj.SetPayload(res.RangeData())
 
-		return obj.Object(), nil
+		return obj, nil
 	}
 
 	small = func(stor *blobstor.BlobStor, id *blobovnicza.ID) (*object.Object, error) {
@@ -104,10 +103,10 @@ func (s *Shard) GetRange(prm *RngPrm) (*RngRes, error) {
 			return nil, err
 		}
 
-		obj := object.NewRaw()
+		obj := object.New()
 		obj.SetPayload(res.RangeData())
 
-		return obj.Object(), nil
+		return obj, nil
 	}
 
 	obj, hasMeta, err := s.fetchObjectData(prm.addr, prm.skipMeta, big, small)

pkg/local_object_storage/shard/restore.go

@@ -7,7 +7,7 @@ import (
 	"io"
 	"os"
 
-	"github.com/nspcc-dev/neofs-node/pkg/core/object"
+	"github.com/nspcc-dev/neofs-sdk-go/object"
 )
 
 // ErrInvalidMagic is returned when dump format is invalid.

pkg/local_object_storage/shard/select.go

@@ -5,14 +5,14 @@ import (
 
 	meta "github.com/nspcc-dev/neofs-node/pkg/local_object_storage/metabase"
 	cid "github.com/nspcc-dev/neofs-sdk-go/container/id"
-	objectSDK "github.com/nspcc-dev/neofs-sdk-go/object"
+	"github.com/nspcc-dev/neofs-sdk-go/object"
 	addressSDK "github.com/nspcc-dev/neofs-sdk-go/object/address"
 )
 
 // SelectPrm groups the parameters of Select operation.
 type SelectPrm struct {
 	cid     *cid.ID
-	filters objectSDK.SearchFilters
+	filters object.SearchFilters
 }
 
 // SelectRes groups resulting values of Select operation.
@@ -30,7 +30,7 @@ func (p *SelectPrm) WithContainerID(cid *cid.ID) *SelectPrm {
 }
 
 // WithFilters is a Select option to set the object filters.
-func (p *SelectPrm) WithFilters(fs objectSDK.SearchFilters) *SelectPrm {
+func (p *SelectPrm) WithFilters(fs object.SearchFilters) *SelectPrm {
 	if p != nil {
 		p.filters = fs
 	}

pkg/local_object_storage/shard/shard_test.go

@@ -8,7 +8,6 @@ import (
 	"strings"
 	"testing"
 
-	"github.com/nspcc-dev/neofs-node/pkg/core/object"
 	"github.com/nspcc-dev/neofs-node/pkg/local_object_storage/blobstor"
 	meta "github.com/nspcc-dev/neofs-node/pkg/local_object_storage/metabase"
 	"github.com/nspcc-dev/neofs-node/pkg/local_object_storage/shard"
@@ -17,7 +16,7 @@ import (
 	"github.com/nspcc-dev/neofs-sdk-go/checksum"
 	cid "github.com/nspcc-dev/neofs-sdk-go/container/id"
 	cidtest "github.com/nspcc-dev/neofs-sdk-go/container/id/test"
-	objectSDK "github.com/nspcc-dev/neofs-sdk-go/object"
+	"github.com/nspcc-dev/neofs-sdk-go/object"
 	oidSDK "github.com/nspcc-dev/neofs-sdk-go/object/id"
 	"github.com/nspcc-dev/neofs-sdk-go/owner"
 	ownertest "github.com/nspcc-dev/neofs-sdk-go/owner/test"
@@ -73,16 +72,16 @@ func releaseShard(s *shard.Shard, t testing.TB) {
 	os.RemoveAll(strings.Split(t.Name(), string(os.PathSeparator))[0])
 }
 
-func generateRawObject(t *testing.T) *object.RawObject {
-	return generateRawObjectWithCID(t, cidtest.ID())
+func generateObject(t *testing.T) *object.Object {
+	return generateObjectWithCID(t, cidtest.ID())
 }
 
-func generateRawObjectWithCID(t *testing.T, cid *cid.ID) *object.RawObject {
+func generateObjectWithCID(t *testing.T, cid *cid.ID) *object.Object {
 	data := owner.PublicKeyToIDBytes(&test.DecodeKey(-1).PublicKey)
-	return generateRawObjectWithPayload(cid, data)
+	return generateObjectWithPayload(cid, data)
 }
 
-func generateRawObjectWithPayload(cid *cid.ID, data []byte) *object.RawObject {
+func generateObjectWithPayload(cid *cid.ID, data []byte) *object.Object {
 	version := version.New()
 	version.SetMajor(2)
 	version.SetMinor(1)
@@ -93,7 +92,7 @@ func generateRawObjectWithPayload(cid *cid.ID, data []byte) *object.RawObject {
 	csumTZ := new(checksum.Checksum)
 	csumTZ.SetTillichZemor(tz.Sum(csum.Sum()))
 
-	obj := object.NewRaw()
+	obj := object.New()
 	obj.SetID(generateOID())
 	obj.SetOwnerID(ownertest.ID())
 	obj.SetContainerID(cid)
@@ -105,8 +104,8 @@ func generateRawObjectWithPayload(cid *cid.ID, data []byte) *object.RawObject {
 	return obj
 }
 
-func addAttribute(obj *object.RawObject, key, val string) {
-	attr := objectSDK.NewAttribute()
+func addAttribute(obj *object.Object, key, val string) {
+	attr := object.NewAttribute()
 	attr.SetKey(key)
 	attr.SetValue(val)
 
@@ -115,7 +114,7 @@ func addAttribute(obj *object.RawObject, key, val string) {
 	obj.SetAttributes(attrs...)
 }
 
-func addPayload(obj *object.RawObject, size int) {
+func addPayload(obj *object.Object, size int) {
 	buf := make([]byte, size)
 	_, _ = rand.Read(buf)
 

pkg/local_object_storage/shard/shutdown_test.go

@@ -8,6 +8,7 @@ import (
 	"github.com/nspcc-dev/neofs-node/pkg/local_object_storage/shard"
 	"github.com/nspcc-dev/neofs-node/pkg/local_object_storage/writecache"
 	cidtest "github.com/nspcc-dev/neofs-sdk-go/container/id/test"
+	objectSDK "github.com/nspcc-dev/neofs-sdk-go/object"
 	"github.com/stretchr/testify/require"
 )
 
@@ -17,16 +18,16 @@ func TestWriteCacheObjectLoss(t *testing.T) {
 		objCount  = 100
 	)
 
-	objects := make([]*object.Object, objCount)
+	objects := make([]*objectSDK.Object, objCount)
 	for i := range objects {
 		size := smallSize
-		//if i%2 == 0 {
+		// if i%2 == 0 {
 		size = smallSize / 2
-		//}
+		// }
 		data := make([]byte, size)
 		rand.Read(data)
 
-		objects[i] = generateRawObjectWithPayload(cidtest.ID(), data).Object()
+		objects[i] = generateObjectWithPayload(cidtest.ID(), data)
 	}
 
 	dir := t.TempDir()
@@ -46,7 +47,7 @@ func TestWriteCacheObjectLoss(t *testing.T) {
 	defer releaseShard(sh, t)
 
 	for i := range objects {
-		_, err := sh.Get(new(shard.GetPrm).WithAddress(objects[i].Address()))
+		_, err := sh.Get(new(shard.GetPrm).WithAddress(object.AddressOf(objects[i])))
 		require.NoError(t, err, i)
 	}
 }

pkg/local_object_storage/util/splitinfo.go

@@ -1,12 +1,12 @@
 package util
 
 import (
-	objectSDK "github.com/nspcc-dev/neofs-sdk-go/object"
+	"github.com/nspcc-dev/neofs-sdk-go/object"
 )
 
 // MergeSplitInfo ignores conflicts and rewrites `to` with non empty values
 // from `from`.
-func MergeSplitInfo(from, to *objectSDK.SplitInfo) *objectSDK.SplitInfo {
+func MergeSplitInfo(from, to *object.SplitInfo) *object.SplitInfo {
 	to.SetSplitID(from.SplitID()) // overwrite SplitID and ignore conflicts
 
 	if lp := from.LastPart(); lp != nil {

pkg/local_object_storage/writecache/flush.go

@@ -5,11 +5,11 @@ import (
 	"time"
 
 	"github.com/mr-tron/base58"
-	"github.com/nspcc-dev/neofs-node/pkg/core/object"
 	"github.com/nspcc-dev/neofs-node/pkg/local_object_storage/blobovnicza"
 	"github.com/nspcc-dev/neofs-node/pkg/local_object_storage/blobstor"
 	"github.com/nspcc-dev/neofs-node/pkg/local_object_storage/blobstor/fstree"
 	meta "github.com/nspcc-dev/neofs-node/pkg/local_object_storage/metabase"
+	"github.com/nspcc-dev/neofs-sdk-go/object"
 	addressSDK "github.com/nspcc-dev/neofs-sdk-go/object/address"
 	"go.etcd.io/bbolt"
 	"go.uber.org/zap"

pkg/local_object_storage/writecache/get.go

@@ -2,12 +2,13 @@ package writecache
 
 import (
 	"github.com/nspcc-dev/neofs-node/pkg/core/object"
+	objectSDK "github.com/nspcc-dev/neofs-sdk-go/object"
 	addressSDK "github.com/nspcc-dev/neofs-sdk-go/object/address"
 	"go.etcd.io/bbolt"
 )
 
 // Get returns object from write-cache.
-func (c *cache) Get(addr *addressSDK.Address) (*object.Object, error) {
+func (c *cache) Get(addr *addressSDK.Address) (*objectSDK.Object, error) {
 	saddr := addr.String()
 
 	c.mtx.RLock()
@@ -22,7 +23,7 @@ func (c *cache) Get(addr *addressSDK.Address) (*object.Object, error) {
 
 	value, err := Get(c.db, []byte(saddr))
 	if err == nil {
-		obj := object.New()
+		obj := objectSDK.New()
 		c.flushed.Get(saddr)
 		return obj, obj.Unmarshal(value)
 	}
@@ -32,7 +33,7 @@ func (c *cache) Get(addr *addressSDK.Address) (*object.Object, error) {
 		return nil, object.ErrNotFound
 	}
 
-	obj := object.New()
+	obj := objectSDK.New()
 	if err := obj.Unmarshal(data); err != nil {
 		return nil, err
 	}
@@ -42,7 +43,7 @@ func (c *cache) Get(addr *addressSDK.Address) (*object.Object, error) {
 }
 
 // Head returns object header from write-cache.
-func (c *cache) Head(addr *addressSDK.Address) (*object.Object, error) {
+func (c *cache) Head(addr *addressSDK.Address) (*objectSDK.Object, error) {
 	// TODO: #1149 easiest to implement solution is presented here, consider more efficient way, e.g.:
 	//  - provide header as common object.Object to Put, but marked to prevent correlation with full object
 	//    (all write-cache logic will automatically spread to headers, except flushing)
@@ -55,7 +56,7 @@ func (c *cache) Head(addr *addressSDK.Address) (*object.Object, error) {
 	}
 
 	// NOTE: resetting the payload via the setter can lead to data corruption of in-memory objects, but ok for others
-	return object.NewRawFromObject(obj).CutPayload().Object(), nil
+	return obj.CutPayload(), nil
 }
 
 // Get fetches object from the underlying database.

pkg/local_object_storage/writecache/persist.go

@@ -4,6 +4,7 @@ import (
 	"sort"
 	"time"
 
+	"github.com/nspcc-dev/neofs-node/pkg/core/object"
 	storagelog "github.com/nspcc-dev/neofs-node/pkg/local_object_storage/internal/log"
 	"go.etcd.io/bbolt"
 	"go.uber.org/zap"
@@ -112,7 +113,7 @@ func (c *cache) persistBigObject(objInfo objectInfo) {
 	cacheSz := c.estimateCacheSize()
 	metaIndex := 0
 	if c.incSizeFS(cacheSz) <= c.maxCacheSize {
-		err := c.fsTree.Put(objInfo.obj.Address(), objInfo.data)
+		err := c.fsTree.Put(object.AddressOf(objInfo.obj), objInfo.data)
 		if err == nil {
 			metaIndex = 1
 			if c.blobstor.NeedsCompression(objInfo.obj) {

pkg/local_object_storage/writecache/put.go

@@ -5,13 +5,14 @@ import (
 
 	"github.com/nspcc-dev/neofs-node/pkg/core/object"
 	storagelog "github.com/nspcc-dev/neofs-node/pkg/local_object_storage/internal/log"
+	objectSDK "github.com/nspcc-dev/neofs-sdk-go/object"
 )
 
 // ErrBigObject is returned when object is too big to be placed in cache.
 var ErrBigObject = errors.New("too big object")
 
 // Put puts object to write-cache.
-func (c *cache) Put(o *object.Object) error {
+func (c *cache) Put(o *objectSDK.Object) error {
 	c.modeMtx.RLock()
 	defer c.modeMtx.RUnlock()
 	if c.mode == ModeReadOnly {
@@ -29,7 +30,7 @@ func (c *cache) Put(o *object.Object) error {
 	}
 
 	oi := objectInfo{
-		addr: o.Address().String(),
+		addr: object.AddressOf(o).String(),
 		obj:  o,
 		data: data,
 	}

pkg/local_object_storage/writecache/writecache.go

@@ -3,8 +3,8 @@ package writecache
 import (
 	"sync"
 
-	"github.com/nspcc-dev/neofs-node/pkg/core/object"
 	"github.com/nspcc-dev/neofs-node/pkg/local_object_storage/blobstor/fstree"
+	"github.com/nspcc-dev/neofs-sdk-go/object"
 	addressSDK "github.com/nspcc-dev/neofs-sdk-go/object/address"
 	"go.uber.org/zap"
 )