diff --git a/app.go b/app.go
index f43d187..88f9a07 100644
--- a/app.go
+++ b/app.go
@@ -6,12 +6,10 @@ import (
 	"net/http"
 	"os"
 	"os/signal"
-	"strconv"
 	"sync"
 	"syscall"
 	"time"
 
-	"git.frostfs.info/TrueCloudLab/frostfs-api-go/v2/pkg/tracing"
 	"git.frostfs.info/TrueCloudLab/frostfs-http-gw/downloader"
 	"git.frostfs.info/TrueCloudLab/frostfs-http-gw/internal/frostfs/services"
 	"git.frostfs.info/TrueCloudLab/frostfs-http-gw/metrics"
@@ -21,7 +19,9 @@ import (
 	"git.frostfs.info/TrueCloudLab/frostfs-http-gw/tree"
 	"git.frostfs.info/TrueCloudLab/frostfs-http-gw/uploader"
 	"git.frostfs.info/TrueCloudLab/frostfs-http-gw/utils"
+	"git.frostfs.info/TrueCloudLab/frostfs-observability/tracing"
 	"git.frostfs.info/TrueCloudLab/frostfs-sdk-go/pool"
+	treepool "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/pool/tree"
 	"git.frostfs.info/TrueCloudLab/frostfs-sdk-go/user"
 	"github.com/fasthttp/router"
 	"github.com/nspcc-dev/neo-go/cli/flags"
@@ -32,8 +32,6 @@ import (
 	"github.com/spf13/viper"
 	"github.com/valyala/fasthttp"
 	"go.uber.org/zap"
-	"google.golang.org/grpc"
-	"google.golang.org/grpc/credentials/insecure"
 )
 
 type (
@@ -42,6 +40,7 @@ type (
 		log       *zap.Logger
 		logLevel  zap.AtomicLevel
 		pool      *pool.Pool
+		treePool  *treepool.Pool
 		key       *keys.PrivateKey
 		owner     *user.ID
 		cfg       *viper.Viper
@@ -98,10 +97,6 @@ func WithConfig(c *viper.Viper) Option {
 }
 
 func newApp(ctx context.Context, opt ...Option) App {
-	var (
-		err error
-	)
-
 	a := &app{
 		ctx:       ctx,
 		log:       zap.L(),
@@ -126,51 +121,12 @@ func newApp(ctx context.Context, opt ...Option) App {
 	a.webServer.DisablePreParseMultipartForm = true
 	a.webServer.StreamRequestBody = a.cfg.GetBool(cfgWebStreamRequestBody)
 	// -- -- -- -- -- -- -- -- -- -- -- -- -- --
-	a.key, err = getFrostFSKey(a)
-	if err != nil {
-		a.log.Fatal("failed to get frostfs credentials", zap.Error(err))
-	}
+	a.pool, a.treePool, a.key = getPools(ctx, a.log, a.cfg)
 
 	var owner user.ID
 	user.IDFromKey(&owner, a.key.PrivateKey.PublicKey)
 	a.owner = &owner
 
-	var prm pool.InitParameters
-	prm.SetKey(&a.key.PrivateKey)
-	prm.SetNodeDialTimeout(a.cfg.GetDuration(cfgConTimeout))
-	prm.SetNodeStreamTimeout(a.cfg.GetDuration(cfgStreamTimeout))
-	prm.SetHealthcheckTimeout(a.cfg.GetDuration(cfgReqTimeout))
-	prm.SetClientRebalanceInterval(a.cfg.GetDuration(cfgRebalance))
-	prm.SetErrorThreshold(a.cfg.GetUint32(cfgPoolErrorThreshold))
-
-	for i := 0; ; i++ {
-		address := a.cfg.GetString(cfgPeers + "." + strconv.Itoa(i) + ".address")
-		weight := a.cfg.GetFloat64(cfgPeers + "." + strconv.Itoa(i) + ".weight")
-		priority := a.cfg.GetInt(cfgPeers + "." + strconv.Itoa(i) + ".priority")
-		if address == "" {
-			break
-		}
-		if weight <= 0 { // unspecified or wrong
-			weight = 1
-		}
-		if priority <= 0 { // unspecified or wrong
-			priority = 1
-		}
-		prm.AddNode(pool.NewNodeParam(priority, address, weight))
-		a.log.Info("add connection", zap.String("address", address),
-			zap.Float64("weight", weight), zap.Int("priority", priority))
-	}
-
-	a.pool, err = pool.NewPool(prm)
-	if err != nil {
-		a.log.Fatal("failed to create connection pool", zap.Error(err))
-	}
-
-	err = a.pool.Dial(ctx)
-	if err != nil {
-		a.log.Fatal("failed to dial pool", zap.Error(err))
-	}
-
 	a.initAppSettings()
 	a.initResolver()
 	a.initMetrics()
@@ -283,11 +239,11 @@ func remove(list []string, element string) []string {
 	return list
 }
 
-func getFrostFSKey(a *app) (*keys.PrivateKey, error) {
-	walletPath := a.cfg.GetString(cfgWalletPath)
+func getFrostFSKey(cfg *viper.Viper, log *zap.Logger) (*keys.PrivateKey, error) {
+	walletPath := cfg.GetString(cfgWalletPath)
 
 	if len(walletPath) == 0 {
-		a.log.Info("no wallet path specified, creating ephemeral key automatically for this run")
+		log.Info("no wallet path specified, creating ephemeral key automatically for this run")
 		key, err := keys.NewPrivateKey()
 		if err != nil {
 			return nil, err
@@ -300,12 +256,12 @@ func getFrostFSKey(a *app) (*keys.PrivateKey, error) {
 	}
 
 	var password *string
-	if a.cfg.IsSet(cfgWalletPassphrase) {
-		pwd := a.cfg.GetString(cfgWalletPassphrase)
+	if cfg.IsSet(cfgWalletPassphrase) {
+		pwd := cfg.GetString(cfgWalletPassphrase)
 		password = &pwd
 	}
 
-	address := a.cfg.GetString(cfgWalletAddress)
+	address := cfg.GetString(cfgWalletAddress)
 
 	return getKeyFromWallet(w, address, password)
 }
@@ -357,9 +313,8 @@ func (a *app) setHealthStatus() {
 }
 
 func (a *app) Serve() {
-	treeClient := a.initTree(a.ctx)
 	uploadRoutes := uploader.New(a.AppParams(), a.settings.Uploader)
-	downloadRoutes := downloader.New(a.AppParams(), a.settings.Downloader, treeClient)
+	downloadRoutes := downloader.New(a.AppParams(), a.settings.Downloader, tree.NewTree(services.NewPoolWrapper(a.treePool)))
 
 	// Configure router.
 	a.configureRouter(uploadRoutes, downloadRoutes)
@@ -599,19 +554,6 @@ func (a *app) serverIndex(address string) int {
 	return -1
 }
 
-func (a *app) initTree(ctx context.Context) *tree.Tree {
-	treeServiceEndpoint := a.cfg.GetString(cfgTreeServiceEndpoint)
-	grpcDialOpt := grpc.WithTransportCredentials(insecure.NewCredentials())
-	treeGRPCClient, err := services.NewTreeServiceClientGRPC(ctx, treeServiceEndpoint, a.key, grpcDialOpt)
-	if err != nil {
-		a.log.Fatal("failed to create tree service", zap.Error(err))
-	}
-	treeService := tree.NewTree(treeGRPCClient)
-	a.log.Info("init tree service", zap.String("endpoint", treeServiceEndpoint))
-
-	return treeService
-}
-
 func (a *app) initTracing(ctx context.Context) {
 	instanceID := ""
 	if len(a.servers) > 0 {
diff --git a/go.mod b/go.mod
index 4532b1b..dd89afb 100644
--- a/go.mod
+++ b/go.mod
@@ -3,60 +3,60 @@ module git.frostfs.info/TrueCloudLab/frostfs-http-gw
 go 1.19
 
 require (
-	git.frostfs.info/TrueCloudLab/frostfs-api-go/v2 v2.15.1-0.20230418080822-bd44a3f47b85
-	git.frostfs.info/TrueCloudLab/frostfs-crypto v0.6.0
-	git.frostfs.info/TrueCloudLab/frostfs-sdk-go v0.0.0-20230505094539-15b4287092bd
+	git.frostfs.info/TrueCloudLab/frostfs-api-go/v2 v2.15.1-0.20230531114046-62edd68f47ac
+	git.frostfs.info/TrueCloudLab/frostfs-observability v0.0.0-20230531082742-c97d21411eb6
+	git.frostfs.info/TrueCloudLab/frostfs-sdk-go v0.0.0-20230608140155-9d40228cecbe
 	github.com/fasthttp/router v1.4.1
-	github.com/nspcc-dev/neo-go v0.101.0
-	github.com/prometheus/client_golang v1.15.0
+	github.com/nspcc-dev/neo-go v0.101.1
+	github.com/prometheus/client_golang v1.15.1
 	github.com/prometheus/client_model v0.3.0
 	github.com/spf13/pflag v1.0.5
 	github.com/spf13/viper v1.15.0
-	github.com/stretchr/testify v1.8.2
+	github.com/stretchr/testify v1.8.3
 	github.com/testcontainers/testcontainers-go v0.13.0
 	github.com/valyala/fasthttp v1.34.0
-	go.opentelemetry.io/otel v1.14.0
-	go.opentelemetry.io/otel/trace v1.14.0
+	go.opentelemetry.io/otel v1.16.0
+	go.opentelemetry.io/otel/trace v1.16.0
 	go.uber.org/atomic v1.10.0
 	go.uber.org/zap v1.24.0
-	google.golang.org/grpc v1.53.0
-	google.golang.org/protobuf v1.30.0
+	google.golang.org/grpc v1.55.0
 )
 
 require (
 	git.frostfs.info/TrueCloudLab/frostfs-contract v0.0.0-20230307110621-19a8ef2d02fb // indirect
-	git.frostfs.info/TrueCloudLab/hrw v1.2.0 // indirect
+	git.frostfs.info/TrueCloudLab/frostfs-crypto v0.6.0 // indirect
+	git.frostfs.info/TrueCloudLab/hrw v1.2.1 // indirect
 	git.frostfs.info/TrueCloudLab/rfc6979 v0.4.0 // indirect
 	git.frostfs.info/TrueCloudLab/tzhash v1.8.0 // indirect
 	github.com/Azure/go-ansiterm v0.0.0-20210617225240-d185dfc1b5a1 // indirect
 	github.com/Microsoft/go-winio v0.5.2 // indirect
 	github.com/Microsoft/hcsshim v0.9.2 // indirect
 	github.com/andybalholm/brotli v1.0.4 // indirect
-	github.com/antlr/antlr4/runtime/Go/antlr/v4 v4.0.0-20221202181307-76fa05c21b12 // indirect
+	github.com/antlr4-go/antlr/v4 v4.13.0 // indirect
 	github.com/beorn7/perks v1.0.1 // indirect
-	github.com/cenkalti/backoff/v4 v4.2.0 // indirect
+	github.com/cenkalti/backoff/v4 v4.2.1 // indirect
 	github.com/cespare/xxhash/v2 v2.2.0 // indirect
 	github.com/containerd/cgroups v1.0.3 // indirect
 	github.com/containerd/containerd v1.6.2 // indirect
 	github.com/cpuguy83/go-md2man/v2 v2.0.1 // indirect
 	github.com/davecgh/go-spew v1.1.1 // indirect
-	github.com/decred/dcrd/dcrec/secp256k1/v4 v4.0.1 // indirect
+	github.com/decred/dcrd/dcrec/secp256k1/v4 v4.2.0 // indirect
 	github.com/docker/distribution v2.8.1+incompatible // indirect
 	github.com/docker/docker v20.10.14+incompatible // indirect
 	github.com/docker/go-connections v0.4.0 // indirect
 	github.com/docker/go-units v0.4.0 // indirect
 	github.com/fsnotify/fsnotify v1.6.0 // indirect
-	github.com/go-logr/logr v1.2.3 // indirect
+	github.com/go-logr/logr v1.2.4 // indirect
 	github.com/go-logr/stdr v1.2.2 // indirect
 	github.com/gogo/protobuf v1.3.2 // indirect
 	github.com/golang/groupcache v0.0.0-20210331224755-41bb18bfe9da // indirect
 	github.com/golang/protobuf v1.5.3 // indirect
 	github.com/google/uuid v1.3.0 // indirect
 	github.com/gorilla/mux v1.8.0 // indirect
-	github.com/gorilla/websocket v1.4.2 // indirect
-	github.com/grpc-ecosystem/grpc-gateway/v2 v2.7.0 // indirect
+	github.com/gorilla/websocket v1.5.0 // indirect
+	github.com/grpc-ecosystem/grpc-gateway/v2 v2.15.2 // indirect
 	github.com/hashicorp/golang-lru v0.6.0 // indirect
-	github.com/hashicorp/golang-lru/v2 v2.0.1 // indirect
+	github.com/hashicorp/golang-lru/v2 v2.0.2 // indirect
 	github.com/hashicorp/hcl v1.0.0 // indirect
 	github.com/klauspost/compress v1.16.4 // indirect
 	github.com/magiconair/properties v1.8.7 // indirect
@@ -81,31 +81,33 @@ require (
 	github.com/russross/blackfriday/v2 v2.1.0 // indirect
 	github.com/savsgio/gotils v0.0.0-20210617111740-97865ed5a873 // indirect
 	github.com/sirupsen/logrus v1.8.1 // indirect
-	github.com/spaolacci/murmur3 v1.1.0 // indirect
 	github.com/spf13/afero v1.9.3 // indirect
 	github.com/spf13/cast v1.5.0 // indirect
 	github.com/spf13/jwalterweatherman v1.1.0 // indirect
 	github.com/subosito/gotenv v1.4.2 // indirect
 	github.com/syndtr/goleveldb v1.0.1-0.20210819022825-2ae1ddf74ef7 // indirect
+	github.com/twmb/murmur3 v1.1.8 // indirect
 	github.com/urfave/cli v1.22.5 // indirect
 	github.com/valyala/bytebufferpool v1.0.0 // indirect
 	go.opencensus.io v0.24.0 // indirect
-	go.opentelemetry.io/otel/exporters/otlp/internal/retry v1.14.0 // indirect
-	go.opentelemetry.io/otel/exporters/otlp/otlptrace v1.14.0 // indirect
-	go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc v1.14.0 // indirect
-	go.opentelemetry.io/otel/exporters/stdout/stdouttrace v1.14.0 // indirect
-	go.opentelemetry.io/otel/sdk v1.14.0 // indirect
+	go.opentelemetry.io/otel/exporters/otlp/internal/retry v1.16.0 // indirect
+	go.opentelemetry.io/otel/exporters/otlp/otlptrace v1.16.0 // indirect
+	go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc v1.16.0 // indirect
+	go.opentelemetry.io/otel/exporters/stdout/stdouttrace v1.16.0 // indirect
+	go.opentelemetry.io/otel/metric v1.16.0 // indirect
+	go.opentelemetry.io/otel/sdk v1.16.0 // indirect
 	go.opentelemetry.io/proto/otlp v0.19.0 // indirect
-	go.uber.org/multierr v1.9.0 // indirect
-	golang.org/x/crypto v0.8.0 // indirect
-	golang.org/x/exp v0.0.0-20221227203929-1b447090c38c // indirect
-	golang.org/x/net v0.9.0 // indirect
-	golang.org/x/sync v0.1.0 // indirect
-	golang.org/x/sys v0.7.0 // indirect
-	golang.org/x/term v0.7.0 // indirect
+	go.uber.org/multierr v1.11.0 // indirect
+	golang.org/x/crypto v0.9.0 // indirect
+	golang.org/x/exp v0.0.0-20230515195305-f3d0a9c9a5cc // indirect
+	golang.org/x/net v0.10.0 // indirect
+	golang.org/x/sync v0.2.0 // indirect
+	golang.org/x/sys v0.8.0 // indirect
+	golang.org/x/term v0.8.0 // indirect
 	golang.org/x/text v0.9.0 // indirect
 	golang.org/x/time v0.3.0 // indirect
-	google.golang.org/genproto v0.0.0-20230110181048-76db0878b65f // indirect
+	google.golang.org/genproto v0.0.0-20230410155749-daa745c078e1 // indirect
+	google.golang.org/protobuf v1.30.0 // indirect
 	gopkg.in/ini.v1 v1.67.0 // indirect
 	gopkg.in/yaml.v3 v3.0.1 // indirect
 )
diff --git a/go.sum b/go.sum
index 960fda0..6d0e55c 100644
--- a/go.sum
+++ b/go.sum
@@ -37,16 +37,18 @@ cloud.google.com/go/storage v1.8.0/go.mod h1:Wv1Oy7z6Yz3DshWRJFhqM/UCfaWIRTdp0RX
 cloud.google.com/go/storage v1.10.0/go.mod h1:FLPqc6j+Ki4BU591ie1oL6qBQGu2Bl/tZ9ullr3+Kg0=
 cloud.google.com/go/storage v1.14.0/go.mod h1:GrKmX003DSIwi9o29oFT7YDnHYwZoctc3fOKtUw0Xmo=
 dmitri.shuralyov.com/gpu/mtl v0.0.0-20190408044501-666a987793e9/go.mod h1:H6x//7gZCb22OMCxBHrMx7a5I7Hp++hsVxbQ4BYO7hU=
-git.frostfs.info/TrueCloudLab/frostfs-api-go/v2 v2.15.1-0.20230418080822-bd44a3f47b85 h1:77lvdk0kMhnUgtnmqEcAPXPQaGlt24goMPu2+E5WRTk=
-git.frostfs.info/TrueCloudLab/frostfs-api-go/v2 v2.15.1-0.20230418080822-bd44a3f47b85/go.mod h1:sPyITTmQT662ZI38ud2aoE1SUCAr1mO5xV8P4nzLkKI=
+git.frostfs.info/TrueCloudLab/frostfs-api-go/v2 v2.15.1-0.20230531114046-62edd68f47ac h1:a6/Zc5BejflmguShwbllgJdEehnM9gshkLrLbKQHCU0=
+git.frostfs.info/TrueCloudLab/frostfs-api-go/v2 v2.15.1-0.20230531114046-62edd68f47ac/go.mod h1:pKJJRLOChW4zDQsAt1e8k/snWKljJtpkiPfxV53ngjI=
 git.frostfs.info/TrueCloudLab/frostfs-contract v0.0.0-20230307110621-19a8ef2d02fb h1:S/TrbOOu9qEXZRZ9/Ddw7crnxbBUQLo68PSzQWYrc9M=
 git.frostfs.info/TrueCloudLab/frostfs-contract v0.0.0-20230307110621-19a8ef2d02fb/go.mod h1:nkR5gaGeez3Zv2SE7aceP0YwxG2FzIB5cGKpQO2vV2o=
 git.frostfs.info/TrueCloudLab/frostfs-crypto v0.6.0 h1:FxqFDhQYYgpe41qsIHVOcdzSVCB8JNSfPG7Uk4r2oSk=
 git.frostfs.info/TrueCloudLab/frostfs-crypto v0.6.0/go.mod h1:RUIKZATQLJ+TaYQa60X2fTDwfuhMfm8Ar60bQ5fr+vU=
-git.frostfs.info/TrueCloudLab/frostfs-sdk-go v0.0.0-20230505094539-15b4287092bd h1:HxacVl1Lc2RrfxAE13AGkp1tR/Mf4DDP6TgrgbLP5fQ=
-git.frostfs.info/TrueCloudLab/frostfs-sdk-go v0.0.0-20230505094539-15b4287092bd/go.mod h1:TaJJOF3Uhuq8aqv2CrfuY2yhxePUinW35Xd3wfXLV/I=
-git.frostfs.info/TrueCloudLab/hrw v1.2.0 h1:KvAES7xIqmQBGd2q8KanNosD9+4BhU/zqD5Kt5KSflk=
-git.frostfs.info/TrueCloudLab/hrw v1.2.0/go.mod h1:mq2sbvYfO+BB6iFZwYBkgC0yc6mJNx+qZi4jW918m+Y=
+git.frostfs.info/TrueCloudLab/frostfs-observability v0.0.0-20230531082742-c97d21411eb6 h1:aGQ6QaAnTerQ5Dq5b2/f9DUQtSqPkZZ/bkMx/HKuLCo=
+git.frostfs.info/TrueCloudLab/frostfs-observability v0.0.0-20230531082742-c97d21411eb6/go.mod h1:W8Nn08/l6aQ7UlIbpF7FsQou7TVpcRD1ZT1KG4TrFhE=
+git.frostfs.info/TrueCloudLab/frostfs-sdk-go v0.0.0-20230608140155-9d40228cecbe h1:47lrWXcl36ayN7AJ9IW7sDDnTj//RUyHoIZOsjbYAYA=
+git.frostfs.info/TrueCloudLab/frostfs-sdk-go v0.0.0-20230608140155-9d40228cecbe/go.mod h1:w+s3ozlbFfTDFHhjX0A3Iif3BRtnTkwiACxFZD+Q0cQ=
+git.frostfs.info/TrueCloudLab/hrw v1.2.1 h1:ccBRK21rFvY5R1WotI6LNoPlizk7qSvdfD8lNIRudVc=
+git.frostfs.info/TrueCloudLab/hrw v1.2.1/go.mod h1:C1Ygde2n843yTZEQ0FP69jYiuaYV0kriLvP4zm8JuvM=
 git.frostfs.info/TrueCloudLab/rfc6979 v0.4.0 h1:M2KR3iBj7WpY3hP10IevfIB9MURr4O9mwVfJ+SjT3HA=
 git.frostfs.info/TrueCloudLab/rfc6979 v0.4.0/go.mod h1:okpbKfVYf/BpejtfFTfhZqFP+sZ8rsHrP8Rr/jYPNRc=
 git.frostfs.info/TrueCloudLab/tzhash v1.8.0 h1:UFMnUIk0Zh17m8rjGHJMqku2hCgaXDqjqZzS4gsb4UA=
@@ -119,8 +121,8 @@ github.com/andybalholm/brotli v1.0.4 h1:V7DdXeJtZscaqfNuAdSRuRFzuiKlHSC/Zh3zl9qY
 github.com/andybalholm/brotli v1.0.4/go.mod h1:fO7iG3H7G2nSZ7m0zPUDn85XEX2GTukHGRSepvi9Eig=
 github.com/antihax/optional v1.0.0/go.mod h1:uupD/76wgC+ih3iEmQUL+0Ugr19nfwCT1kdvxnR2qWY=
 github.com/antlr/antlr4/runtime/Go/antlr v0.0.0-20210521073959-f0d4d129b7f1/go.mod h1:F7bn7fEU90QkQ3tnmaTx3LTKLEDqnwWODIYppRQ5hnY=
-github.com/antlr/antlr4/runtime/Go/antlr/v4 v4.0.0-20221202181307-76fa05c21b12 h1:npHgfD4Tl2WJS3AJaMUi5ynGDPUBfkg3U3fCzDyXZ+4=
-github.com/antlr/antlr4/runtime/Go/antlr/v4 v4.0.0-20221202181307-76fa05c21b12/go.mod h1:pSwJ0fSY5KhvocuWSx4fz3BA8OrA1bQn+K1Eli3BRwM=
+github.com/antlr4-go/antlr/v4 v4.13.0 h1:lxCg3LAv+EUK6t1i0y1V6/SLeUi0eKEKdhQAlS8TVTI=
+github.com/antlr4-go/antlr/v4 v4.13.0/go.mod h1:pfChB/xh/Unjila75QW7+VU4TSnWnnk9UTnmpPaOR2g=
 github.com/armon/consul-api v0.0.0-20180202201655-eb2c6b5be1b6/go.mod h1:grANhF5doyWs3UAsr3K4I6qtAmlQcZDesFNEHPZAzj8=
 github.com/asaskevich/govalidator v0.0.0-20190424111038-f61b66f89f4a/go.mod h1:lB+ZfQJz7igIIfQNfa7Ml4HSf2uFQQRzpGGRXenZAgY=
 github.com/aws/aws-sdk-go v1.15.11/go.mod h1:mFuSZ37Z9YOHbQEwBWztmVzqXrEkub65tZoCYDt7FT0=
@@ -156,8 +158,8 @@ github.com/bugsnag/osext v0.0.0-20130617224835-0dd3f918b21b/go.mod h1:obH5gd0Bsq
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@@ -312,9 +314,8 @@ github.com/davecgh/go-spew v0.0.0-20171005155431-ecdeabc65495/go.mod h1:J7Y8YcW2
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-github.com/decred/dcrd/dcrec/secp256k1/v4 v4.0.1 h1:YLtO71vCjJRCBcrPMtQ9nqBsqpA1m5sE92cU+pd5Mcc=
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@@ -392,8 +393,8 @@ github.com/go-logfmt/logfmt v0.5.1/go.mod h1:WYhtIu8zTZfxdn5+rREduYbwxfcBr/Vr6KE
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@@ -430,8 +431,8 @@ github.com/gogo/protobuf v1.3.1/go.mod h1:SlYgWuQ5SjCEi6WLHjHCa1yvBfUnHcTbrrZtXP
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@@ -524,8 +525,9 @@ github.com/gorilla/mux v1.8.0 h1:i40aqfkR1h2SlN9hojwV5ZA91wcXFOvkdNIeFDP5koI=
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@@ -533,8 +535,9 @@ github.com/grpc-ecosystem/go-grpc-prometheus v1.2.0/go.mod h1:8NvIoxWQoOIhqOTXgf
 github.com/grpc-ecosystem/grpc-gateway v1.9.0/go.mod h1:vNeuVxBJEsws4ogUvrchl83t/GYV9WGTSLVdBhOQFDY=
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@@ -544,8 +547,8 @@ github.com/hashicorp/golang-lru v0.5.1/go.mod h1:/m3WP610KZHVQ1SGc6re/UDhFvYD7pJ
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@@ -684,8 +687,8 @@ github.com/nspcc-dev/hrw v1.0.9/go.mod h1:l/W2vx83vMQo6aStyx2AuZrJ+07lGv2JQGlVkP
 github.com/nspcc-dev/neo-go v0.73.1-pre.0.20200303142215-f5a1b928ce09/go.mod h1:pPYwPZ2ks+uMnlRLUyXOpLieaDQSEaf4NM3zHVbRjmg=
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@@ -779,8 +782,8 @@ github.com/prometheus/client_golang v1.7.1/go.mod h1:PY5Wy2awLA44sXw4AOSfFBetzPP
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@@ -819,8 +822,8 @@ github.com/prometheus/tsdb v0.7.1/go.mod h1:qhTCs0VvXwvX/y3TZrWD7rabWM+ijKTux40T
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@@ -845,7 +848,6 @@ github.com/smartystreets/assertions v0.0.0-20180927180507-b2de0cb4f26d/go.mod h1
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@@ -886,8 +888,8 @@ github.com/stretchr/testify v1.7.0/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/
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 github.com/syndtr/gocapability v0.0.0-20170704070218-db04d3cc01c8/go.mod h1:hkRG7XYTFWNJGYcbNJQlaLq0fg1yr4J4t/NcTQtrfww=
@@ -903,6 +905,8 @@ github.com/testcontainers/testcontainers-go v0.13.0/go.mod h1:z1abufU633Eb/FmSBT
 github.com/tmc/grpc-websocket-proxy v0.0.0-20170815181823-89b8d40f7ca8/go.mod h1:ncp9v5uamzpCO7NfCPTXjqaC+bZgJeR0sMTm6dMHP7U=
 github.com/tmc/grpc-websocket-proxy v0.0.0-20190109142713-0ad062ec5ee5/go.mod h1:ncp9v5uamzpCO7NfCPTXjqaC+bZgJeR0sMTm6dMHP7U=
 github.com/twmb/murmur3 v1.1.5/go.mod h1:Qq/R7NUyOfr65zD+6Q5IHKsJLwP7exErjN6lyyq3OSQ=
+github.com/twmb/murmur3 v1.1.8 h1:8Yt9taO/WN3l08xErzjeschgZU2QSrwm1kclYq+0aRg=
+github.com/twmb/murmur3 v1.1.8/go.mod h1:Qq/R7NUyOfr65zD+6Q5IHKsJLwP7exErjN6lyyq3OSQ=
 github.com/ugorji/go v1.1.4/go.mod h1:uQMGLiO92mf5W77hV/PUCpI3pbzQx3CRekS0kk+RGrc=
 github.com/urfave/cli v0.0.0-20171014202726-7bc6a0acffa5/go.mod h1:70zkFmudgCuE/ngEzBv17Jvp/497gISqfk5gWijbERA=
 github.com/urfave/cli v1.20.0/go.mod h1:70zkFmudgCuE/ngEzBv17Jvp/497gISqfk5gWijbERA=
@@ -957,20 +961,22 @@ go.opencensus.io v0.22.4/go.mod h1:yxeiOL68Rb0Xd1ddK5vPZ/oVn4vY4Ynel7k9FzqtOIw=
 go.opencensus.io v0.22.5/go.mod h1:5pWMHQbX5EPX2/62yrJeAkowc+lfs/XD7Uxpq3pI6kk=
 go.opencensus.io v0.24.0 h1:y73uSU6J157QMP2kn2r30vwW1A2W2WFwSCGnAVxeaD0=
 go.opencensus.io v0.24.0/go.mod h1:vNK8G9p7aAivkbmorf4v+7Hgx+Zs0yY+0fOtgBfjQKo=
-go.opentelemetry.io/otel v1.14.0 h1:/79Huy8wbf5DnIPhemGB+zEPVwnN6fuQybr/SRXa6hM=
-go.opentelemetry.io/otel v1.14.0/go.mod h1:o4buv+dJzx8rohcUeRmWUZhqupFvzWis188WlggnNeU=
-go.opentelemetry.io/otel/exporters/otlp/internal/retry v1.14.0 h1:/fXHZHGvro6MVqV34fJzDhi7sHGpX3Ej/Qjmfn003ho=
-go.opentelemetry.io/otel/exporters/otlp/internal/retry v1.14.0/go.mod h1:UFG7EBMRdXyFstOwH028U0sVf+AvukSGhF0g8+dmNG8=
-go.opentelemetry.io/otel/exporters/otlp/otlptrace v1.14.0 h1:TKf2uAs2ueguzLaxOCBXNpHxfO/aC7PAdDsSH0IbeRQ=
-go.opentelemetry.io/otel/exporters/otlp/otlptrace v1.14.0/go.mod h1:HrbCVv40OOLTABmOn1ZWty6CHXkU8DK/Urc43tHug70=
-go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc v1.14.0 h1:ap+y8RXX3Mu9apKVtOkM6WSFESLM8K3wNQyOU8sWHcc=
-go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc v1.14.0/go.mod h1:5w41DY6S9gZrbjuq6Y+753e96WfPha5IcsOSZTtullM=
-go.opentelemetry.io/otel/exporters/stdout/stdouttrace v1.14.0 h1:sEL90JjOO/4yhquXl5zTAkLLsZ5+MycAgX99SDsxGc8=
-go.opentelemetry.io/otel/exporters/stdout/stdouttrace v1.14.0/go.mod h1:oCslUcizYdpKYyS9e8srZEqM6BB8fq41VJBjLAE6z1w=
-go.opentelemetry.io/otel/sdk v1.14.0 h1:PDCppFRDq8A1jL9v6KMI6dYesaq+DFcDZvjsoGvxGzY=
-go.opentelemetry.io/otel/sdk v1.14.0/go.mod h1:bwIC5TjrNG6QDCHNWvW4HLHtUQ4I+VQDsnjhvyZCALM=
-go.opentelemetry.io/otel/trace v1.14.0 h1:wp2Mmvj41tDsyAJXiWDWpfNsOiIyd38fy85pyKcFq/M=
-go.opentelemetry.io/otel/trace v1.14.0/go.mod h1:8avnQLK+CG77yNLUae4ea2JDQ6iT+gozhnZjy/rw9G8=
+go.opentelemetry.io/otel v1.16.0 h1:Z7GVAX/UkAXPKsy94IU+i6thsQS4nb7LviLpnaNeW8s=
+go.opentelemetry.io/otel v1.16.0/go.mod h1:vl0h9NUa1D5s1nv3A5vZOYWn8av4K8Ml6JDeHrT/bx4=
+go.opentelemetry.io/otel/exporters/otlp/internal/retry v1.16.0 h1:t4ZwRPU+emrcvM2e9DHd0Fsf0JTPVcbfa/BhTDF03d0=
+go.opentelemetry.io/otel/exporters/otlp/internal/retry v1.16.0/go.mod h1:vLarbg68dH2Wa77g71zmKQqlQ8+8Rq3GRG31uc0WcWI=
+go.opentelemetry.io/otel/exporters/otlp/otlptrace v1.16.0 h1:cbsD4cUcviQGXdw8+bo5x2wazq10SKz8hEbtCRPcU78=
+go.opentelemetry.io/otel/exporters/otlp/otlptrace v1.16.0/go.mod h1:JgXSGah17croqhJfhByOLVY719k1emAXC8MVhCIJlRs=
+go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc v1.16.0 h1:TVQp/bboR4mhZSav+MdgXB8FaRho1RC8UwVn3T0vjVc=
+go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc v1.16.0/go.mod h1:I33vtIe0sR96wfrUcilIzLoA3mLHhRmz9S9Te0S3gDo=
+go.opentelemetry.io/otel/exporters/stdout/stdouttrace v1.16.0 h1:+XWJd3jf75RXJq29mxbuXhCXFDG3S3R4vBUeSI2P7tE=
+go.opentelemetry.io/otel/exporters/stdout/stdouttrace v1.16.0/go.mod h1:hqgzBPTf4yONMFgdZvL/bK42R/iinTyVQtiWihs3SZc=
+go.opentelemetry.io/otel/metric v1.16.0 h1:RbrpwVG1Hfv85LgnZ7+txXioPDoh6EdbZHo26Q3hqOo=
+go.opentelemetry.io/otel/metric v1.16.0/go.mod h1:QE47cpOmkwipPiefDwo2wDzwJrlfxxNYodqc4xnGCo4=
+go.opentelemetry.io/otel/sdk v1.16.0 h1:Z1Ok1YsijYL0CSJpHt4cS3wDDh7p572grzNrBMiMWgE=
+go.opentelemetry.io/otel/sdk v1.16.0/go.mod h1:tMsIuKXuuIWPBAOrH+eHtvhTL+SntFtXF9QD68aP6p4=
+go.opentelemetry.io/otel/trace v1.16.0 h1:8JRpaObFoW0pxuVPapkgH8UhHQj+bJW8jJsCZEu5MQs=
+go.opentelemetry.io/otel/trace v1.16.0/go.mod h1:Yt9vYq1SdNz3xdjZZK7wcXv1qv2pwLkqr2QVwea0ef0=
 go.opentelemetry.io/proto/otlp v0.7.0/go.mod h1:PqfVotwruBrMGOCsRd/89rSnXhoiJIqeYNgFYFoEGnI=
 go.opentelemetry.io/proto/otlp v0.19.0 h1:IVN6GR+mhC4s5yfcTbmzHYODqvWAp3ZedA2SJPI1Nnw=
 go.opentelemetry.io/proto/otlp v0.19.0/go.mod h1:H7XAot3MsfNsj7EXtrA2q5xSNQ10UqI405h3+duxN4U=
@@ -985,8 +991,8 @@ go.uber.org/goleak v1.1.12/go.mod h1:cwTWslyiVhfpKIDGSZEM2HlOvcqm+tG4zioyIeLoqMQ
 go.uber.org/goleak v1.2.1 h1:NBol2c7O1ZokfZ0LEU9K6Whx/KnwvepVetCUhtKja4A=
 go.uber.org/multierr v1.1.0/go.mod h1:wR5kodmAFQ0UK8QlbwjlSNy0Z68gJhDJUG5sjR94q/0=
 go.uber.org/multierr v1.6.0/go.mod h1:cdWPpRnG4AhwMwsgIHip0KRBQjJy5kYEpYjJxpXp9iU=
-go.uber.org/multierr v1.9.0 h1:7fIwc/ZtS0q++VgcfqFDxSBZVv/Xo49/SYnDFupUwlI=
-go.uber.org/multierr v1.9.0/go.mod h1:X2jQV1h+kxSjClGpnseKVIxpmcjrj7MNnI0bnlfKTVQ=
+go.uber.org/multierr v1.11.0 h1:blXXJkSxSSfBVBlC76pxqeO+LN3aDfLQo+309xJstO0=
+go.uber.org/multierr v1.11.0/go.mod h1:20+QtiLqy0Nd6FdQB9TLXag12DsQkrbs3htMFfDN80Y=
 go.uber.org/zap v1.10.0/go.mod h1:vwi/ZaCAaUcBkycHslxD9B2zi4UTXhF60s6SWpuDF0Q=
 go.uber.org/zap v1.18.1/go.mod h1:xg/QME4nWcxGxrpdeYfq7UvYrLh66cuVKdrbD1XF/NI=
 go.uber.org/zap v1.24.0 h1:FiJd5l1UOLj0wCgbSE0rwwXHzEdAZS6hiiSnxJN/D60=
@@ -1012,8 +1018,8 @@ golang.org/x/crypto v0.0.0-20210513164829-c07d793c2f9a/go.mod h1:P+XmwS30IXTQdn5
 golang.org/x/crypto v0.0.0-20210711020723-a769d52b0f97/go.mod h1:GvvjBRRGRdwPK5ydBHafDWAxML/pGHZbMvKqRZ5+Abc=
 golang.org/x/crypto v0.0.0-20211108221036-ceb1ce70b4fa/go.mod h1:GvvjBRRGRdwPK5ydBHafDWAxML/pGHZbMvKqRZ5+Abc=
 golang.org/x/crypto v0.0.0-20220214200702-86341886e292/go.mod h1:IxCIyHEi3zRg3s0A5j5BB6A9Jmi73HwBIUl50j+osU4=
-golang.org/x/crypto v0.8.0 h1:pd9TJtTueMTVQXzk8E2XESSMQDj/U7OUu0PqJqPXQjQ=
-golang.org/x/crypto v0.8.0/go.mod h1:mRqEX+O9/h5TFCrQhkgjo2yKi0yYA+9ecGkdQoHrywE=
+golang.org/x/crypto v0.9.0 h1:LF6fAI+IutBocDJ2OT0Q1g8plpYljMZ4+lty+dsqw3g=
+golang.org/x/crypto v0.9.0/go.mod h1:yrmDGqONDYtNj3tH8X9dzUun2m2lzPa9ngI6/RUPGR0=
 golang.org/x/exp v0.0.0-20190121172915-509febef88a4/go.mod h1:CJ0aWSM057203Lf6IL+f9T1iT9GByDxfZKAQTCR3kQA=
 golang.org/x/exp v0.0.0-20190306152737-a1d7652674e8/go.mod h1:CJ0aWSM057203Lf6IL+f9T1iT9GByDxfZKAQTCR3kQA=
 golang.org/x/exp v0.0.0-20190510132918-efd6b22b2522/go.mod h1:ZjyILWgesfNpC6sMxTJOJm9Kp84zZh5NQWvqDGG3Qr8=
@@ -1024,8 +1030,8 @@ golang.org/x/exp v0.0.0-20191227195350-da58074b4299/go.mod h1:2RIsYlXP63K8oxa1u0
 golang.org/x/exp v0.0.0-20200119233911-0405dc783f0a/go.mod h1:2RIsYlXP63K8oxa1u096TMicItID8zy7Y6sNkU49FU4=
 golang.org/x/exp v0.0.0-20200207192155-f17229e696bd/go.mod h1:J/WKrq2StrnmMY6+EHIKF9dgMWnmCNThgcyBT1FY9mM=
 golang.org/x/exp v0.0.0-20200224162631-6cc2880d07d6/go.mod h1:3jZMyOhIsHpP37uCMkUooju7aAi5cS1Q23tOzKc+0MU=
-golang.org/x/exp v0.0.0-20221227203929-1b447090c38c h1:Govq2W3bnHJimHT2ium65kXcI7ZzTniZHcFATnLJM0Q=
-golang.org/x/exp v0.0.0-20221227203929-1b447090c38c/go.mod h1:CxIveKay+FTh1D0yPZemJVgC/95VzuuOLq5Qi4xnoYc=
+golang.org/x/exp v0.0.0-20230515195305-f3d0a9c9a5cc h1:mCRnTeVUjcrhlRmO0VK8a6k6Rrf6TF9htwo2pJVSjIU=
+golang.org/x/exp v0.0.0-20230515195305-f3d0a9c9a5cc/go.mod h1:V1LtkGg67GoY2N1AnLN78QLrzxkLyJw7RJb1gzOOz9w=
 golang.org/x/image v0.0.0-20190227222117-0694c2d4d067/go.mod h1:kZ7UVZpmo3dzQBMxlp+ypCbDeSB+sBbTgSJuh5dn5js=
 golang.org/x/image v0.0.0-20190802002840-cff245a6509b/go.mod h1:FeLwcggjj3mMvU+oOTbSwawSJRM1uh48EjtB4UJZlP0=
 golang.org/x/lint v0.0.0-20181026193005-c67002cb31c3/go.mod h1:UVdnD1Gm6xHRNCYTkRU2/jEulfH38KcIWyp/GAMgvoE=
@@ -1106,8 +1112,8 @@ golang.org/x/net v0.0.0-20211108170745-6635138e15ea/go.mod h1:9nx3DQGgdP8bBQD5qx
 golang.org/x/net v0.0.0-20211112202133-69e39bad7dc2/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y=
 golang.org/x/net v0.0.0-20220127200216-cd36cc0744dd/go.mod h1:CfG3xpIq0wQ8r1q4Su4UZFWDARRcnwPjda9FqA0JpMk=
 golang.org/x/net v0.0.0-20220225172249-27dd8689420f/go.mod h1:CfG3xpIq0wQ8r1q4Su4UZFWDARRcnwPjda9FqA0JpMk=
-golang.org/x/net v0.9.0 h1:aWJ/m6xSmxWBx+V0XRHTlrYrPG56jKsLdTFmsSsCzOM=
-golang.org/x/net v0.9.0/go.mod h1:d48xBJpPfHeWQsugry2m+kC02ZBRGRgulfHnEXEuWns=
+golang.org/x/net v0.10.0 h1:X2//UzNDwYmtCLn7To6G58Wr6f5ahEAQgKNzv9Y951M=
+golang.org/x/net v0.10.0/go.mod h1:0qNGK6F8kojg2nk9dLZ2mShWaEBan6FAoqfSigmmuDg=
 golang.org/x/oauth2 v0.0.0-20180821212333-d2e6202438be/go.mod h1:N/0e6XlmueqKjAGxoOufVs8QHGRruUQn6yWY3a++T0U=
 golang.org/x/oauth2 v0.0.0-20190226205417-e64efc72b421/go.mod h1:gOpvHmFTYa4IltrdGE7lF6nIHvwfUNPOp7c8zoXwtLw=
 golang.org/x/oauth2 v0.0.0-20190604053449-0f29369cfe45/go.mod h1:gOpvHmFTYa4IltrdGE7lF6nIHvwfUNPOp7c8zoXwtLw=
@@ -1132,8 +1138,8 @@ golang.org/x/sync v0.0.0-20201020160332-67f06af15bc9/go.mod h1:RxMgew5VJxzue5/jJ
 golang.org/x/sync v0.0.0-20201207232520-09787c993a3a/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.0.0-20210220032951-036812b2e83c/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.0.0-20220601150217-0de741cfad7f/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
-golang.org/x/sync v0.1.0 h1:wsuoTGHzEhffawBOhz5CYhcrV4IdKZbEyZjBMuTp12o=
-golang.org/x/sync v0.1.0/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
+golang.org/x/sync v0.2.0 h1:PUR+T4wwASmuSTYdKjYHI5TD22Wy5ogLU5qZCOLxBrI=
+golang.org/x/sync v0.2.0/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sys v0.0.0-20180830151530-49385e6e1522/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20180905080454-ebe1bf3edb33/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20180909124046-d0be0721c37e/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
@@ -1233,13 +1239,13 @@ golang.org/x/sys v0.0.0-20220114195835-da31bd327af9/go.mod h1:oPkhp1MJrh7nUepCBc
 golang.org/x/sys v0.0.0-20220227234510-4e6760a101f9/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20220520151302-bc2c85ada10a/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20220908164124-27713097b956/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/sys v0.7.0 h1:3jlCCIQZPdOYu1h8BkNvLz8Kgwtae2cagcG/VamtZRU=
-golang.org/x/sys v0.7.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.8.0 h1:EBmGv8NaZBZTWvrbjNoL6HVt+IVy3QDQpJs7VRIw3tU=
+golang.org/x/sys v0.8.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
 golang.org/x/term v0.0.0-20210429154555-c04ba851c2a4/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
 golang.org/x/term v0.0.0-20210927222741-03fcf44c2211/go.mod h1:jbD1KX2456YbFQfuXm/mYQcufACuNUgVhRMnK/tPxf8=
-golang.org/x/term v0.7.0 h1:BEvjmm5fURWqcfbSKTdpkDXYBrUS1c0m8agp14W48vQ=
-golang.org/x/term v0.7.0/go.mod h1:P32HKFT3hSsZrRxla30E9HqToFYAQPCMs/zFMBUFqPY=
+golang.org/x/term v0.8.0 h1:n5xxQn2i3PC0yLAbjTpNT85q/Kgzcr2gIoX9OrJUols=
+golang.org/x/term v0.8.0/go.mod h1:xPskH00ivmX89bAKVGSKKtLOWNx2+17Eiy94tnKShWo=
 golang.org/x/text v0.0.0-20170915032832-14c0d48ead0c/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
 golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
 golang.org/x/text v0.3.1-0.20180807135948-17ff2d5776d2/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
@@ -1398,8 +1404,8 @@ google.golang.org/genproto v0.0.0-20201214200347-8c77b98c765d/go.mod h1:FWY/as6D
 google.golang.org/genproto v0.0.0-20210108203827-ffc7fda8c3d7/go.mod h1:FWY/as6DDZQgahTzZj3fqbO1CbirC29ZNUFHwi0/+no=
 google.golang.org/genproto v0.0.0-20210226172003-ab064af71705/go.mod h1:FWY/as6DDZQgahTzZj3fqbO1CbirC29ZNUFHwi0/+no=
 google.golang.org/genproto v0.0.0-20211118181313-81c1377c94b1/go.mod h1:5CzLGKJ67TSI2B9POpiiyGha0AjJvZIUgRMt1dSmuhc=
-google.golang.org/genproto v0.0.0-20230110181048-76db0878b65f h1:BWUVssLB0HVOSY78gIdvk1dTVYtT1y8SBWtPYuTJ/6w=
-google.golang.org/genproto v0.0.0-20230110181048-76db0878b65f/go.mod h1:RGgjbofJ8xD9Sq1VVhDM1Vok1vRONV+rg+CjzG4SZKM=
+google.golang.org/genproto v0.0.0-20230410155749-daa745c078e1 h1:KpwkzHKEF7B9Zxg18WzOa7djJ+Ha5DzthMyZYQfEn2A=
+google.golang.org/genproto v0.0.0-20230410155749-daa745c078e1/go.mod h1:nKE/iIaLqn2bQwXBg8f1g2Ylh6r5MN5CmZvuzZCgsCU=
 google.golang.org/grpc v0.0.0-20160317175043-d3ddb4469d5a/go.mod h1:yo6s7OP7yaDglbqo1J04qKzAhqBH6lvTonzMVmEdcZw=
 google.golang.org/grpc v1.19.0/go.mod h1:mqu4LbDTu4XGKhr4mRzUsmM4RtVoemTSY81AxZiDr8c=
 google.golang.org/grpc v1.20.1/go.mod h1:10oTOabMzJvdu6/UiuZezV6QK5dSlG84ov/aaiqXj38=
@@ -1425,8 +1431,8 @@ google.golang.org/grpc v1.36.0/go.mod h1:qjiiYl8FncCW8feJPdyg3v6XW24KsRHe+dy9BAG
 google.golang.org/grpc v1.40.0/go.mod h1:ogyxbiOoUXAkP+4+xa6PZSE9DZgIHtSpzjDTB9KAK34=
 google.golang.org/grpc v1.41.0/go.mod h1:U3l9uK9J0sini8mHphKoXyaqDA/8VyGnDee1zzIUK6k=
 google.golang.org/grpc v1.42.0/go.mod h1:k+4IHHFw41K8+bbowsex27ge2rCb65oeWqe4jJ590SU=
-google.golang.org/grpc v1.53.0 h1:LAv2ds7cmFV/XTS3XG1NneeENYrXGmorPxsBbptIjNc=
-google.golang.org/grpc v1.53.0/go.mod h1:OnIrk0ipVdj4N5d9IUoFUx72/VlD7+jUsHwZgwSMQpw=
+google.golang.org/grpc v1.55.0 h1:3Oj82/tFSCeUrRTg/5E/7d/W5A1tj6Ky1ABAuZuv5ag=
+google.golang.org/grpc v1.55.0/go.mod h1:iYEXKGkEBhg1PjZQvoYEVPTDkHo1/bjTnfwTeGONTY8=
 google.golang.org/protobuf v0.0.0-20200109180630-ec00e32a8dfd/go.mod h1:DFci5gLYBciE7Vtevhsrf46CRTquxDuWsQurQQe4oz8=
 google.golang.org/protobuf v0.0.0-20200221191635-4d8936d0db64/go.mod h1:kwYJMbMJ01Woi6D6+Kah6886xMZcty6N08ah7+eCXa0=
 google.golang.org/protobuf v0.0.0-20200228230310-ab0ca4ff8a60/go.mod h1:cfTl7dwQJ+fmap5saPgwCLgHXTUD7jkjRqWcaiX5VyM=
diff --git a/integration_test.go b/integration_test.go
index 014f923..34506c4 100644
--- a/integration_test.go
+++ b/integration_test.go
@@ -363,7 +363,6 @@ func getDefaultConfig() *viper.Viper {
 
 	v.SetDefault(cfgRPCEndpoint, "http://localhost:30333")
 	v.SetDefault("server.0.address", testListenAddress)
-	v.SetDefault(cfgTreeServiceEndpoint, "localhost:8080")
 
 	return v
 }
diff --git a/internal/frostfs/services/pool_wrapper.go b/internal/frostfs/services/pool_wrapper.go
new file mode 100644
index 0000000..039d575
--- /dev/null
+++ b/internal/frostfs/services/pool_wrapper.go
@@ -0,0 +1,115 @@
+package services
+
+import (
+	"context"
+	"errors"
+	"fmt"
+
+	"git.frostfs.info/TrueCloudLab/frostfs-http-gw/tokens"
+	"git.frostfs.info/TrueCloudLab/frostfs-http-gw/tree"
+	treepool "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/pool/tree"
+	grpcService "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/pool/tree/service"
+)
+
+type GetNodeByPathResponseInfoWrapper struct {
+	response *grpcService.GetNodeByPathResponse_Info
+}
+
+func (n GetNodeByPathResponseInfoWrapper) GetNodeID() uint64 {
+	return n.response.GetNodeId()
+}
+
+func (n GetNodeByPathResponseInfoWrapper) GetParentID() uint64 {
+	return n.response.GetParentId()
+}
+
+func (n GetNodeByPathResponseInfoWrapper) GetTimestamp() uint64 {
+	return n.response.GetTimestamp()
+}
+
+func (n GetNodeByPathResponseInfoWrapper) GetMeta() []tree.Meta {
+	res := make([]tree.Meta, len(n.response.Meta))
+	for i, value := range n.response.Meta {
+		res[i] = value
+	}
+	return res
+}
+
+type GetSubTreeResponseBodyWrapper struct {
+	response *grpcService.GetSubTreeResponse_Body
+}
+
+func (n GetSubTreeResponseBodyWrapper) GetNodeID() uint64 {
+	return n.response.GetNodeId()
+}
+
+func (n GetSubTreeResponseBodyWrapper) GetParentID() uint64 {
+	return n.response.GetParentId()
+}
+
+func (n GetSubTreeResponseBodyWrapper) GetTimestamp() uint64 {
+	return n.response.GetTimestamp()
+}
+
+func (n GetSubTreeResponseBodyWrapper) GetMeta() []tree.Meta {
+	res := make([]tree.Meta, len(n.response.Meta))
+	for i, value := range n.response.Meta {
+		res[i] = value
+	}
+	return res
+}
+
+type PoolWrapper struct {
+	p *treepool.Pool
+}
+
+func NewPoolWrapper(p *treepool.Pool) *PoolWrapper {
+	return &PoolWrapper{p: p}
+}
+
+func (w *PoolWrapper) GetNodes(ctx context.Context, prm *tree.GetNodesParams) ([]tree.NodeResponse, error) {
+	poolPrm := treepool.GetNodesParams{
+		CID:           prm.CnrID,
+		TreeID:        prm.TreeID,
+		Path:          prm.Path,
+		Meta:          prm.Meta,
+		PathAttribute: tree.FileNameKey,
+		LatestOnly:    prm.LatestOnly,
+		AllAttrs:      prm.AllAttrs,
+		BearerToken:   getBearer(ctx),
+	}
+
+	nodes, err := w.p.GetNodes(ctx, poolPrm)
+	if err != nil {
+		return nil, handleError(err)
+	}
+
+	res := make([]tree.NodeResponse, len(nodes))
+	for i, info := range nodes {
+		res[i] = GetNodeByPathResponseInfoWrapper{info}
+	}
+
+	return res, nil
+}
+
+func getBearer(ctx context.Context) []byte {
+	token, err := tokens.LoadBearerToken(ctx)
+	if err != nil {
+		return nil
+	}
+	return token.Marshal()
+}
+
+func handleError(err error) error {
+	if err == nil {
+		return nil
+	}
+	if errors.Is(err, treepool.ErrNodeNotFound) {
+		return fmt.Errorf("%w: %s", tree.ErrNodeNotFound, err.Error())
+	}
+	if errors.Is(err, treepool.ErrNodeAccessDenied) {
+		return fmt.Errorf("%w: %s", tree.ErrNodeAccessDenied, err.Error())
+	}
+
+	return err
+}
diff --git a/settings.go b/settings.go
index 7a78c53..eec014c 100644
--- a/settings.go
+++ b/settings.go
@@ -1,6 +1,8 @@
 package main
 
 import (
+	"context"
+	"encoding/hex"
 	"fmt"
 	"os"
 	"path"
@@ -11,11 +13,16 @@ import (
 	"time"
 
 	"git.frostfs.info/TrueCloudLab/frostfs-http-gw/resolver"
+	"git.frostfs.info/TrueCloudLab/frostfs-sdk-go/pool"
+	treepool "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/pool/tree"
+	"github.com/nspcc-dev/neo-go/pkg/crypto/keys"
 	"github.com/spf13/pflag"
 	"github.com/spf13/viper"
 	"github.com/valyala/fasthttp"
 	"go.uber.org/zap"
 	"go.uber.org/zap/zapcore"
+	"google.golang.org/grpc"
+	"google.golang.org/grpc/credentials/insecure"
 )
 
 const (
@@ -59,9 +66,6 @@ const (
 	cfgRebalance          = "rebalance_timer"
 	cfgPoolErrorThreshold = "pool_error_threshold"
 
-	// Grpc path to tree service.
-	cfgTreeServiceEndpoint = "tree.service"
-
 	// Logger.
 	cfgLoggerLevel = "logger.level"
 
@@ -395,3 +399,107 @@ func fetchServers(v *viper.Viper) []ServerInfo {
 
 	return servers
 }
+
+func getPools(ctx context.Context, logger *zap.Logger, cfg *viper.Viper) (*pool.Pool, *treepool.Pool, *keys.PrivateKey) {
+	key, err := getFrostFSKey(cfg, logger)
+	if err != nil {
+		logger.Fatal("could not load FrostFS private key", zap.Error(err))
+	}
+
+	var prm pool.InitParameters
+	var prmTree treepool.InitParameters
+
+	prm.SetKey(&key.PrivateKey)
+	prmTree.SetKey(key)
+	logger.Info("using credentials", zap.String("FrostFS", hex.EncodeToString(key.PublicKey().Bytes())))
+
+	for _, peer := range fetchPeers(logger, cfg) {
+		prm.AddNode(peer)
+		prmTree.AddNode(peer)
+	}
+
+	connTimeout := cfg.GetDuration(cfgConTimeout)
+	if connTimeout <= 0 {
+		connTimeout = defaultConnectTimeout
+	}
+	prm.SetNodeDialTimeout(connTimeout)
+	prmTree.SetNodeDialTimeout(connTimeout)
+
+	streamTimeout := cfg.GetDuration(cfgStreamTimeout)
+	if streamTimeout <= 0 {
+		streamTimeout = defaultStreamTimeout
+	}
+	prm.SetNodeStreamTimeout(streamTimeout)
+	prmTree.SetNodeStreamTimeout(streamTimeout)
+
+	healthCheckTimeout := cfg.GetDuration(cfgReqTimeout)
+	if healthCheckTimeout <= 0 {
+		healthCheckTimeout = defaultRequestTimeout
+	}
+	prm.SetHealthcheckTimeout(healthCheckTimeout)
+	prmTree.SetHealthcheckTimeout(healthCheckTimeout)
+
+	rebalanceInterval := cfg.GetDuration(cfgRebalance)
+	if rebalanceInterval <= 0 {
+		rebalanceInterval = defaultRebalanceTimer
+	}
+	prm.SetClientRebalanceInterval(rebalanceInterval)
+	prmTree.SetClientRebalanceInterval(rebalanceInterval)
+
+	errorThreshold := cfg.GetUint32(cfgPoolErrorThreshold)
+	if errorThreshold <= 0 {
+		errorThreshold = defaultPoolErrorThreshold
+	}
+	prm.SetErrorThreshold(errorThreshold)
+	prm.SetLogger(logger)
+	prmTree.SetLogger(logger)
+
+	p, err := pool.NewPool(prm)
+	if err != nil {
+		logger.Fatal("failed to create connection pool", zap.Error(err))
+	}
+
+	if err = p.Dial(ctx); err != nil {
+		logger.Fatal("failed to dial connection pool", zap.Error(err))
+	}
+
+	prmTree.SetGRPCDialOptions(grpc.WithTransportCredentials(insecure.NewCredentials()))
+	treePool, err := treepool.NewPool(prmTree)
+	if err != nil {
+		logger.Fatal("failed to create tree pool", zap.Error(err))
+	}
+	if err = treePool.Dial(ctx); err != nil {
+		logger.Fatal("failed to dial tree pool", zap.Error(err))
+	}
+
+	return p, treePool, key
+}
+
+func fetchPeers(l *zap.Logger, v *viper.Viper) []pool.NodeParam {
+	var nodes []pool.NodeParam
+	for i := 0; ; i++ {
+		key := cfgPeers + "." + strconv.Itoa(i) + "."
+		address := v.GetString(key + "address")
+		weight := v.GetFloat64(key + "weight")
+		priority := v.GetInt(key + "priority")
+
+		if address == "" {
+			break
+		}
+		if weight <= 0 { // unspecified or wrong
+			weight = 1
+		}
+		if priority <= 0 { // unspecified or wrong
+			priority = 1
+		}
+
+		nodes = append(nodes, pool.NewNodeParam(priority, address, weight))
+
+		l.Info("added storage peer",
+			zap.Int("priority", priority),
+			zap.String("address", address),
+			zap.Float64("weight", weight))
+	}
+
+	return nodes
+}
diff --git a/utils/tracing.go b/utils/tracing.go
index 75a4486..14c059a 100644
--- a/utils/tracing.go
+++ b/utils/tracing.go
@@ -3,7 +3,7 @@ package utils
 import (
 	"context"
 
-	"git.frostfs.info/TrueCloudLab/frostfs-api-go/v2/pkg/tracing"
+	"git.frostfs.info/TrueCloudLab/frostfs-observability/tracing"
 	"github.com/valyala/fasthttp"
 	"go.opentelemetry.io/otel/attribute"
 	"go.opentelemetry.io/otel/codes"