diff --git a/pkg/innerring/processors/frostfs/handlers.go b/pkg/innerring/processors/frostfs/handlers.go
index 4822cac2..574cf057 100644
--- a/pkg/innerring/processors/frostfs/handlers.go
+++ b/pkg/innerring/processors/frostfs/handlers.go
@@ -18,7 +18,7 @@ func (np *Processor) handleDeposit(ev event.Event) {
 
 	// send event to the worker pool
 
-	err := np.pool.Submit(func() { np.processDeposit(&deposit) })
+	err := np.pool.Submit(func() { np.processDeposit(deposit) })
 	if err != nil {
 		// there system can be moved into controlled degradation stage
 		np.log.Warn(logs.FrostFSFrostfsProcessorWorkerPoolDrained,
@@ -34,7 +34,7 @@ func (np *Processor) handleWithdraw(ev event.Event) {
 
 	// send event to the worker pool
 
-	err := np.pool.Submit(func() { np.processWithdraw(&withdraw) })
+	err := np.pool.Submit(func() { np.processWithdraw(withdraw) })
 	if err != nil {
 		// there system can be moved into controlled degradation stage
 		np.log.Warn(logs.FrostFSFrostfsProcessorWorkerPoolDrained,
@@ -50,7 +50,7 @@ func (np *Processor) handleCheque(ev event.Event) {
 
 	// send event to the worker pool
 
-	err := np.pool.Submit(func() { np.processCheque(&cheque) })
+	err := np.pool.Submit(func() { np.processCheque(cheque) })
 	if err != nil {
 		// there system can be moved into controlled degradation stage
 		np.log.Warn(logs.FrostFSFrostfsProcessorWorkerPoolDrained,
@@ -67,7 +67,7 @@ func (np *Processor) handleConfig(ev event.Event) {
 
 	// send event to the worker pool
 
-	err := np.pool.Submit(func() { np.processConfig(&cfg) })
+	err := np.pool.Submit(func() { np.processConfig(cfg) })
 	if err != nil {
 		// there system can be moved into controlled degradation stage
 		np.log.Warn(logs.FrostFSFrostfsProcessorWorkerPoolDrained,
@@ -83,7 +83,7 @@ func (np *Processor) handleBind(ev event.Event) {
 
 	// send event to the worker pool
 
-	err := np.pool.Submit(func() { np.processBind(e) })
+	err := np.pool.Submit(func() { np.processBind(e, true) })
 	if err != nil {
 		// there system can be moved into controlled degradation stage
 		np.log.Warn(logs.FrostFSFrostfsProcessorWorkerPoolDrained,
@@ -99,7 +99,7 @@ func (np *Processor) handleUnbind(ev event.Event) {
 
 	// send event to the worker pool
 
-	err := np.pool.Submit(func() { np.processBind(e) })
+	err := np.pool.Submit(func() { np.processBind(e, false) })
 	if err != nil {
 		// there system can be moved into controlled degradation stage
 		np.log.Warn(logs.FrostFSFrostfsProcessorWorkerPoolDrained,
diff --git a/pkg/innerring/processors/frostfs/handlers_test.go b/pkg/innerring/processors/frostfs/handlers_test.go
new file mode 100644
index 00000000..ee2a0042
--- /dev/null
+++ b/pkg/innerring/processors/frostfs/handlers_test.go
@@ -0,0 +1,371 @@
+package frostfs
+
+import (
+	"testing"
+	"time"
+
+	"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/morph/client/balance"
+	"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/morph/client/frostfsid"
+	nmClient "git.frostfs.info/TrueCloudLab/frostfs-node/pkg/morph/client/netmap"
+	frostfsEvent "git.frostfs.info/TrueCloudLab/frostfs-node/pkg/morph/event/frostfs"
+	"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/util/logger/test"
+	"git.frostfs.info/TrueCloudLab/frostfs-sdk-go/user"
+	"github.com/nspcc-dev/neo-go/pkg/crypto/keys"
+	"github.com/nspcc-dev/neo-go/pkg/encoding/fixedn"
+	"github.com/nspcc-dev/neo-go/pkg/util"
+	"github.com/stretchr/testify/require"
+)
+
+func TestHandleDeposit(t *testing.T) {
+	t.Parallel()
+	es := &testEpochState{
+		epochCounter: 100,
+	}
+	b := &testBalaceClient{}
+	m := &testMorphClient{
+		balance: 150,
+	}
+	proc, err := newTestProc(t, func(p *Params) {
+		p.EpochState = es
+		p.BalanceClient = b
+		p.MorphClient = m
+	})
+	require.NoError(t, err, "failed to create processor")
+
+	ev := frostfsEvent.Deposit{
+		IDValue:     []byte{1, 2, 3, 4, 5},
+		FromValue:   util.Uint160{100},
+		ToValue:     util.Uint160{200},
+		AmountValue: 1000,
+	}
+
+	proc.handleDeposit(ev)
+
+	for proc.pool.Running() > 0 {
+		time.Sleep(10 * time.Millisecond)
+	}
+
+	var expMint balance.MintPrm
+	expMint.SetAmount(ev.AmountValue)
+	expMint.SetID(ev.IDValue)
+	expMint.SetTo(ev.ToValue)
+
+	require.EqualValues(t, []balance.MintPrm{expMint}, b.mint, "invalid mint value")
+	require.EqualValues(t, []transferGas{
+		{
+			receiver: ev.ToValue,
+			amount:   fixedn.Fixed8(50),
+		},
+	}, m.transferGas, "invalid transfer gas")
+
+	es.epochCounter = 109
+
+	proc.handleDeposit(ev)
+
+	for proc.pool.Running() > 0 {
+		time.Sleep(10 * time.Millisecond)
+	}
+
+	expMint.SetAmount(ev.AmountValue)
+	expMint.SetID(ev.IDValue)
+	expMint.SetTo(ev.ToValue)
+
+	require.EqualValues(t, []balance.MintPrm{expMint, expMint}, b.mint, "invalid mint value")
+	require.EqualValues(t, []transferGas{
+		{
+			receiver: ev.ToValue,
+			amount:   fixedn.Fixed8(50),
+		},
+	}, m.transferGas, "invalid transfer gas")
+}
+
+func TestHandleWithdraw(t *testing.T) {
+	t.Parallel()
+	es := &testEpochState{
+		epochCounter: 100,
+	}
+	b := &testBalaceClient{}
+	m := &testMorphClient{
+		balance: 150,
+	}
+	proc, err := newTestProc(t, func(p *Params) {
+		p.EpochState = es
+		p.BalanceClient = b
+		p.MorphClient = m
+	})
+	require.NoError(t, err, "failed to create processor")
+
+	ev := frostfsEvent.Withdraw{
+		IDValue:     []byte{1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20},
+		UserValue:   util.Uint160{100},
+		AmountValue: 1000,
+	}
+
+	proc.handleWithdraw(ev)
+
+	for proc.pool.Running() > 0 {
+		time.Sleep(10 * time.Millisecond)
+	}
+
+	lock, err := util.Uint160DecodeBytesBE(ev.ID()[:util.Uint160Size])
+	require.NoError(t, err, "failed to decode ID")
+	var expLock balance.LockPrm
+	expLock.SetAmount(ev.AmountValue)
+	expLock.SetID(ev.IDValue)
+	expLock.SetDueEpoch(int64(es.epochCounter) + int64(lockAccountLifetime))
+	expLock.SetLock(lock)
+	expLock.SetUser(ev.UserValue)
+
+	require.EqualValues(t, []balance.LockPrm{expLock}, b.lock, "invalid lock value")
+}
+
+func TestHandleCheque(t *testing.T) {
+	t.Parallel()
+	es := &testEpochState{
+		epochCounter: 100,
+	}
+	b := &testBalaceClient{}
+	m := &testMorphClient{
+		balance: 150,
+	}
+	proc, err := newTestProc(t, func(p *Params) {
+		p.BalanceClient = b
+		p.MorphClient = m
+		p.EpochState = es
+	})
+	require.NoError(t, err, "failed to create processor")
+
+	ev := frostfsEvent.Cheque{
+		IDValue:     []byte{1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20},
+		UserValue:   util.Uint160{100},
+		AmountValue: 1000,
+		LockValue:   util.Uint160{200},
+	}
+
+	proc.handleCheque(ev)
+
+	for proc.pool.Running() > 0 {
+		time.Sleep(10 * time.Millisecond)
+	}
+
+	var expBurn balance.BurnPrm
+	expBurn.SetAmount(ev.AmountValue)
+	expBurn.SetID(ev.IDValue)
+	expBurn.SetTo(util.Uint160{200})
+
+	require.EqualValues(t, []balance.BurnPrm{expBurn}, b.burn, "invalid burn value")
+}
+
+func TestHandleConfig(t *testing.T) {
+	t.Parallel()
+	es := &testEpochState{
+		epochCounter: 100,
+	}
+	nm := &testNetmapClient{}
+	m := &testMorphClient{
+		balance: 150,
+	}
+	proc, err := newTestProc(t, func(p *Params) {
+		p.NetmapClient = nm
+		p.MorphClient = m
+		p.EpochState = es
+	})
+	require.NoError(t, err, "failed to create processor")
+
+	ev := frostfsEvent.Config{
+		IDValue:     []byte{1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20},
+		KeyValue:    []byte{1, 2, 3, 4, 5},
+		ValueValue:  []byte{6, 7, 8, 9, 0},
+		TxHashValue: util.Uint256{100},
+	}
+
+	proc.handleConfig(ev)
+
+	for proc.pool.Running() > 0 {
+		time.Sleep(10 * time.Millisecond)
+	}
+
+	var expConfig nmClient.SetConfigPrm
+	expConfig.SetHash(ev.TxHashValue)
+	expConfig.SetID(ev.IDValue)
+	expConfig.SetKey(ev.KeyValue)
+	expConfig.SetValue(ev.ValueValue)
+
+	require.EqualValues(t, []nmClient.SetConfigPrm{expConfig}, nm.config, "invalid config value")
+}
+
+func TestHandleUnbind(t *testing.T) {
+	t.Parallel()
+	es := &testEpochState{
+		epochCounter: 100,
+	}
+	m := &testMorphClient{
+		balance: 150,
+	}
+	id := &testIDClient{}
+	proc, err := newTestProc(t, func(p *Params) {
+		p.EpochState = es
+		p.MorphClient = m
+		p.FrostFSIDClient = id
+	})
+	require.NoError(t, err, "failed to create processor")
+
+	p, err := keys.NewPrivateKey()
+	require.NoError(t, err)
+
+	evUnbind := frostfsEvent.Unbind{
+		BindCommon: frostfsEvent.BindCommon{
+			UserValue: util.Uint160{49}.BytesBE(),
+			KeysValue: [][]byte{
+				p.PublicKey().Bytes(),
+			},
+			TxHashValue: util.Uint256{100},
+		},
+	}
+
+	proc.handleUnbind(evUnbind)
+
+	for proc.pool.Running() > 0 {
+		time.Sleep(10 * time.Millisecond)
+	}
+
+	var userID user.ID
+	userID.SetScriptHash(util.Uint160{49})
+
+	var expBind frostfsid.CommonBindPrm
+	expBind.SetOwnerID(userID.WalletBytes())
+	expBind.SetKeys(evUnbind.BindCommon.KeysValue)
+	expBind.SetHash(evUnbind.BindCommon.TxHashValue)
+
+	var expNilSlice []frostfsid.CommonBindPrm
+
+	require.EqualValues(t, []frostfsid.CommonBindPrm{expBind}, id.remove, "invalid remove keys value")
+	require.EqualValues(t, expNilSlice, id.add, "invalid add keys value")
+
+	evBind := frostfsEvent.Bind{
+		BindCommon: frostfsEvent.BindCommon{
+			UserValue: util.Uint160{49}.BytesBE(),
+			KeysValue: [][]byte{
+				p.PublicKey().Bytes(),
+			},
+			TxHashValue: util.Uint256{100},
+		},
+	}
+
+	proc.handleBind(evBind)
+
+	time.Sleep(time.Second)
+
+	require.EqualValues(t, []frostfsid.CommonBindPrm{expBind}, id.remove, "invalid remove keys value")
+	require.EqualValues(t, []frostfsid.CommonBindPrm{expBind}, id.add, "invalid add keys value")
+}
+
+func newTestProc(t *testing.T, nonDefault func(p *Params)) (*Processor, error) {
+	p := &Params{
+		Log:                 test.NewLogger(t, true),
+		PoolSize:            1,
+		FrostFSContract:     util.Uint160{0},
+		FrostFSIDClient:     &testIDClient{},
+		BalanceClient:       &testBalaceClient{},
+		NetmapClient:        &testNetmapClient{},
+		MorphClient:         &testMorphClient{},
+		EpochState:          &testEpochState{},
+		AlphabetState:       &testAlphabetState{isAlphabet: true},
+		Converter:           &testPrecisionConverter{},
+		MintEmitCacheSize:   100,
+		MintEmitThreshold:   10,
+		MintEmitValue:       fixedn.Fixed8(50),
+		GasBalanceThreshold: 50,
+	}
+
+	nonDefault(p)
+
+	return New(p)
+}
+
+type testEpochState struct {
+	epochCounter uint64
+}
+
+func (s *testEpochState) EpochCounter() uint64 {
+	return s.epochCounter
+}
+
+type testAlphabetState struct {
+	isAlphabet bool
+}
+
+func (s *testAlphabetState) IsAlphabet() bool {
+	return s.isAlphabet
+}
+
+type testPrecisionConverter struct {
+}
+
+func (c *testPrecisionConverter) ToBalancePrecision(v int64) int64 {
+	return v
+}
+
+type testBalaceClient struct {
+	mint []balance.MintPrm
+	lock []balance.LockPrm
+	burn []balance.BurnPrm
+}
+
+func (c *testBalaceClient) Mint(p balance.MintPrm) error {
+	c.mint = append(c.mint, p)
+	return nil
+}
+func (c *testBalaceClient) Lock(p balance.LockPrm) error {
+	c.lock = append(c.lock, p)
+	return nil
+}
+func (c *testBalaceClient) Burn(p balance.BurnPrm) error {
+	c.burn = append(c.burn, p)
+	return nil
+}
+
+type testNetmapClient struct {
+	config []nmClient.SetConfigPrm
+}
+
+func (c *testNetmapClient) SetConfig(p nmClient.SetConfigPrm) error {
+	c.config = append(c.config, p)
+	return nil
+}
+
+type transferGas struct {
+	receiver util.Uint160
+	amount   fixedn.Fixed8
+}
+
+type testMorphClient struct {
+	balance     int64
+	transferGas []transferGas
+}
+
+func (c *testMorphClient) GasBalance() (res int64, err error) {
+	return c.balance, nil
+}
+func (c *testMorphClient) TransferGas(receiver util.Uint160, amount fixedn.Fixed8) error {
+	c.transferGas = append(c.transferGas, transferGas{
+		receiver: receiver,
+		amount:   amount,
+	})
+	return nil
+}
+
+type testIDClient struct {
+	add    []frostfsid.CommonBindPrm
+	remove []frostfsid.CommonBindPrm
+}
+
+func (c *testIDClient) AddKeys(p frostfsid.CommonBindPrm) error {
+	c.add = append(c.add, p)
+	return nil
+}
+
+func (c *testIDClient) RemoveKeys(args frostfsid.CommonBindPrm) error {
+	c.remove = append(c.remove, args)
+	return nil
+}
diff --git a/pkg/innerring/processors/frostfs/process_assets.go b/pkg/innerring/processors/frostfs/process_assets.go
index e066975f..cfbf21b0 100644
--- a/pkg/innerring/processors/frostfs/process_assets.go
+++ b/pkg/innerring/processors/frostfs/process_assets.go
@@ -15,7 +15,7 @@ const (
 
 // Process deposit event by invoking a balance contract and sending native
 // gas in the sidechain.
-func (np *Processor) processDeposit(deposit *frostfsEvent.Deposit) {
+func (np *Processor) processDeposit(deposit frostfsEvent.Deposit) {
 	if !np.alphabetState.IsAlphabet() {
 		np.log.Info(logs.FrostFSNonAlphabetModeIgnoreDeposit)
 		return
@@ -80,7 +80,7 @@ func (np *Processor) processDeposit(deposit *frostfsEvent.Deposit) {
 }
 
 // Process withdraw event by locking assets in the balance account.
-func (np *Processor) processWithdraw(withdraw *frostfsEvent.Withdraw) {
+func (np *Processor) processWithdraw(withdraw frostfsEvent.Withdraw) {
 	if !np.alphabetState.IsAlphabet() {
 		np.log.Info(logs.FrostFSNonAlphabetModeIgnoreWithdraw)
 		return
@@ -111,7 +111,7 @@ func (np *Processor) processWithdraw(withdraw *frostfsEvent.Withdraw) {
 
 // Process cheque event by transferring assets from the lock account back to
 // the reserve account.
-func (np *Processor) processCheque(cheque *frostfsEvent.Cheque) {
+func (np *Processor) processCheque(cheque frostfsEvent.Cheque) {
 	if !np.alphabetState.IsAlphabet() {
 		np.log.Info(logs.FrostFSNonAlphabetModeIgnoreCheque)
 		return
diff --git a/pkg/innerring/processors/frostfs/process_bind.go b/pkg/innerring/processors/frostfs/process_bind.go
index c5f8a930..a9b523a7 100644
--- a/pkg/innerring/processors/frostfs/process_bind.go
+++ b/pkg/innerring/processors/frostfs/process_bind.go
@@ -6,7 +6,6 @@ import (
 
 	"git.frostfs.info/TrueCloudLab/frostfs-node/internal/logs"
 	"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/morph/client/frostfsid"
-	"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/morph/event/frostfs"
 	"git.frostfs.info/TrueCloudLab/frostfs-sdk-go/user"
 	"github.com/nspcc-dev/neo-go/pkg/crypto/keys"
 	"github.com/nspcc-dev/neo-go/pkg/util"
@@ -19,7 +18,7 @@ type bindCommon interface {
 	TxHash() util.Uint256
 }
 
-func (np *Processor) processBind(e bindCommon) {
+func (np *Processor) processBind(e bindCommon, bind bool) {
 	if !np.alphabetState.IsAlphabet() {
 		np.log.Info(logs.FrostFSNonAlphabetModeIgnoreBind)
 		return
@@ -27,10 +26,9 @@ func (np *Processor) processBind(e bindCommon) {
 
 	c := &bindCommonContext{
 		bindCommon: e,
+		bind:       bind,
 	}
 
-	_, c.bind = e.(frostfs.Bind)
-
 	err := np.checkBindCommon(c)
 	if err != nil {
 		np.log.Error(logs.FrostFSInvalidManageKeyEvent,
diff --git a/pkg/innerring/processors/frostfs/process_config.go b/pkg/innerring/processors/frostfs/process_config.go
index 471edb9b..ce2dabfd 100644
--- a/pkg/innerring/processors/frostfs/process_config.go
+++ b/pkg/innerring/processors/frostfs/process_config.go
@@ -9,7 +9,7 @@ import (
 
 // Process config event by setting configuration value from the mainchain in
 // the sidechain.
-func (np *Processor) processConfig(config *frostfsEvent.Config) {
+func (np *Processor) processConfig(config frostfsEvent.Config) {
 	if !np.alphabetState.IsAlphabet() {
 		np.log.Info(logs.FrostFSNonAlphabetModeIgnoreConfig)
 		return
diff --git a/pkg/innerring/processors/frostfs/processor.go b/pkg/innerring/processors/frostfs/processor.go
index 42362eee..2af15a81 100644
--- a/pkg/innerring/processors/frostfs/processor.go
+++ b/pkg/innerring/processors/frostfs/processor.go
@@ -6,7 +6,6 @@ import (
 	"sync"
 
 	"git.frostfs.info/TrueCloudLab/frostfs-node/internal/logs"
-	"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/morph/client"
 	"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/morph/client/balance"
 	"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/morph/client/frostfsid"
 	nmClient "git.frostfs.info/TrueCloudLab/frostfs-node/pkg/morph/client/netmap"
@@ -36,14 +35,34 @@ type (
 		ToBalancePrecision(int64) int64
 	}
 
+	BalanceClient interface {
+		Mint(p balance.MintPrm) error
+		Lock(p balance.LockPrm) error
+		Burn(p balance.BurnPrm) error
+	}
+
+	NetmapClient interface {
+		SetConfig(p nmClient.SetConfigPrm) error
+	}
+
+	MorphClient interface {
+		GasBalance() (res int64, err error)
+		TransferGas(receiver util.Uint160, amount fixedn.Fixed8) error
+	}
+
+	IDClient interface {
+		AddKeys(p frostfsid.CommonBindPrm) error
+		RemoveKeys(args frostfsid.CommonBindPrm) error
+	}
+
 	// Processor of events produced by frostfs contract in main net.
 	Processor struct {
 		log                 *logger.Logger
 		pool                *ants.Pool
 		frostfsContract     util.Uint160
-		balanceClient       *balance.Client
-		netmapClient        *nmClient.Client
-		morphClient         *client.Client
+		balanceClient       BalanceClient
+		netmapClient        NetmapClient
+		morphClient         MorphClient
 		epochState          EpochState
 		alphabetState       AlphabetState
 		converter           PrecisionConverter
@@ -52,8 +71,7 @@ type (
 		mintEmitThreshold   uint64
 		mintEmitValue       fixedn.Fixed8
 		gasBalanceThreshold int64
-
-		frostfsIDClient *frostfsid.Client
+		frostfsIDClient     IDClient
 	}
 
 	// Params of the processor constructor.
@@ -61,10 +79,10 @@ type (
 		Log                 *logger.Logger
 		PoolSize            int
 		FrostFSContract     util.Uint160
-		FrostFSIDClient     *frostfsid.Client
-		BalanceClient       *balance.Client
-		NetmapClient        *nmClient.Client
-		MorphClient         *client.Client
+		FrostFSIDClient     IDClient
+		BalanceClient       BalanceClient
+		NetmapClient        NetmapClient
+		MorphClient         MorphClient
 		EpochState          EpochState
 		AlphabetState       AlphabetState
 		Converter           PrecisionConverter
diff --git a/pkg/morph/event/frostfs/bind.go b/pkg/morph/event/frostfs/bind.go
index 49d10d3c..8655b122 100644
--- a/pkg/morph/event/frostfs/bind.go
+++ b/pkg/morph/event/frostfs/bind.go
@@ -11,31 +11,31 @@ import (
 )
 
 type Bind struct {
-	bindCommon
+	BindCommon
 }
 
-type bindCommon struct {
-	user []byte
-	keys [][]byte
+type BindCommon struct {
+	UserValue []byte
+	KeysValue [][]byte
 
-	// txHash is used in notary environmental
+	// TxHashValue is used in notary environmental
 	// for calculating unique but same for
 	// all notification receivers values.
-	txHash util.Uint256
+	TxHashValue util.Uint256
 }
 
 // TxHash returns hash of the TX with new epoch
 // notification.
-func (b bindCommon) TxHash() util.Uint256 {
-	return b.txHash
+func (b BindCommon) TxHash() util.Uint256 {
+	return b.TxHashValue
 }
 
 // MorphEvent implements Neo:Morph Event interface.
-func (bindCommon) MorphEvent() {}
+func (BindCommon) MorphEvent() {}
 
-func (b bindCommon) Keys() [][]byte { return b.keys }
+func (b BindCommon) Keys() [][]byte { return b.KeysValue }
 
-func (b bindCommon) User() []byte { return b.user }
+func (b BindCommon) User() []byte { return b.UserValue }
 
 func ParseBind(e *state.ContainedNotificationEvent) (event.Event, error) {
 	var (
@@ -48,17 +48,17 @@ func ParseBind(e *state.ContainedNotificationEvent) (event.Event, error) {
 		return nil, fmt.Errorf("could not parse stack items from notify event: %w", err)
 	}
 
-	err = parseBind(&ev.bindCommon, params)
+	err = parseBind(&ev.BindCommon, params)
 	if err != nil {
 		return nil, err
 	}
 
-	ev.txHash = e.Container
+	ev.TxHashValue = e.Container
 
 	return ev, nil
 }
 
-func parseBind(dst *bindCommon, params []stackitem.Item) error {
+func parseBind(dst *BindCommon, params []stackitem.Item) error {
 	if ln := len(params); ln != 2 {
 		return event.WrongNumberOfParameters(2, ln)
 	}
@@ -66,7 +66,7 @@ func parseBind(dst *bindCommon, params []stackitem.Item) error {
 	var err error
 
 	// parse user
-	dst.user, err = client.BytesFromStackItem(params[0])
+	dst.UserValue, err = client.BytesFromStackItem(params[0])
 	if err != nil {
 		return fmt.Errorf("could not get bind user: %w", err)
 	}
@@ -77,7 +77,7 @@ func parseBind(dst *bindCommon, params []stackitem.Item) error {
 		return fmt.Errorf("could not get bind keys: %w", err)
 	}
 
-	dst.keys = make([][]byte, 0, len(bindKeys))
+	dst.KeysValue = make([][]byte, 0, len(bindKeys))
 
 	for i := range bindKeys {
 		rawKey, err := client.BytesFromStackItem(bindKeys[i])
@@ -85,7 +85,7 @@ func parseBind(dst *bindCommon, params []stackitem.Item) error {
 			return fmt.Errorf("could not get bind public key: %w", err)
 		}
 
-		dst.keys = append(dst.keys, rawKey)
+		dst.KeysValue = append(dst.KeysValue, rawKey)
 	}
 
 	return nil
diff --git a/pkg/morph/event/frostfs/cheque.go b/pkg/morph/event/frostfs/cheque.go
index 239ddb1a..eae2a23f 100644
--- a/pkg/morph/event/frostfs/cheque.go
+++ b/pkg/morph/event/frostfs/cheque.go
@@ -11,26 +11,26 @@ import (
 
 // Cheque structure of frostfs.Cheque notification from mainnet chain.
 type Cheque struct {
-	id     []byte
-	amount int64 // Fixed8
-	user   util.Uint160
-	lock   util.Uint160
+	IDValue     []byte
+	AmountValue int64 // Fixed8
+	UserValue   util.Uint160
+	LockValue   util.Uint160
 }
 
 // MorphEvent implements Neo:Morph Event interface.
 func (Cheque) MorphEvent() {}
 
 // ID is a withdraw transaction hash.
-func (c Cheque) ID() []byte { return c.id }
+func (c Cheque) ID() []byte { return c.IDValue }
 
 // User returns withdraw receiver script hash from main net.
-func (c Cheque) User() util.Uint160 { return c.user }
+func (c Cheque) User() util.Uint160 { return c.UserValue }
 
 // Amount of the sent assets.
-func (c Cheque) Amount() int64 { return c.amount }
+func (c Cheque) Amount() int64 { return c.AmountValue }
 
 // LockAccount return script hash for balance contract wallet.
-func (c Cheque) LockAccount() util.Uint160 { return c.lock }
+func (c Cheque) LockAccount() util.Uint160 { return c.LockValue }
 
 // ParseCheque from notification into cheque structure.
 func ParseCheque(e *state.ContainedNotificationEvent) (event.Event, error) {
@@ -49,7 +49,7 @@ func ParseCheque(e *state.ContainedNotificationEvent) (event.Event, error) {
 	}
 
 	// parse id
-	ev.id, err = client.BytesFromStackItem(params[0])
+	ev.IDValue, err = client.BytesFromStackItem(params[0])
 	if err != nil {
 		return nil, fmt.Errorf("could not get cheque id: %w", err)
 	}
@@ -60,13 +60,13 @@ func ParseCheque(e *state.ContainedNotificationEvent) (event.Event, error) {
 		return nil, fmt.Errorf("could not get cheque user: %w", err)
 	}
 
-	ev.user, err = util.Uint160DecodeBytesBE(user)
+	ev.UserValue, err = util.Uint160DecodeBytesBE(user)
 	if err != nil {
 		return nil, fmt.Errorf("could not convert cheque user to uint160: %w", err)
 	}
 
 	// parse amount
-	ev.amount, err = client.IntFromStackItem(params[2])
+	ev.AmountValue, err = client.IntFromStackItem(params[2])
 	if err != nil {
 		return nil, fmt.Errorf("could not get cheque amount: %w", err)
 	}
@@ -77,7 +77,7 @@ func ParseCheque(e *state.ContainedNotificationEvent) (event.Event, error) {
 		return nil, fmt.Errorf("could not get cheque lock account: %w", err)
 	}
 
-	ev.lock, err = util.Uint160DecodeBytesBE(lock)
+	ev.LockValue, err = util.Uint160DecodeBytesBE(lock)
 	if err != nil {
 		return nil, fmt.Errorf("could not convert cheque lock account to uint160: %w", err)
 	}
diff --git a/pkg/morph/event/frostfs/cheque_test.go b/pkg/morph/event/frostfs/cheque_test.go
index 861f05a6..be53592c 100644
--- a/pkg/morph/event/frostfs/cheque_test.go
+++ b/pkg/morph/event/frostfs/cheque_test.go
@@ -77,10 +77,10 @@ func TestParseCheque(t *testing.T) {
 
 		require.NoError(t, err)
 		require.Equal(t, Cheque{
-			id:     id,
-			amount: amount,
-			user:   user,
-			lock:   lock,
+			IDValue:     id,
+			AmountValue: amount,
+			UserValue:   user,
+			LockValue:   lock,
 		}, ev)
 	})
 }
diff --git a/pkg/morph/event/frostfs/config.go b/pkg/morph/event/frostfs/config.go
index 1b9824b3..4c87634c 100644
--- a/pkg/morph/event/frostfs/config.go
+++ b/pkg/morph/event/frostfs/config.go
@@ -10,30 +10,30 @@ import (
 )
 
 type Config struct {
-	key   []byte
-	value []byte
-	id    []byte
+	KeyValue   []byte
+	ValueValue []byte
+	IDValue    []byte
 
-	// txHash is used in notary environmental
+	// TxHashValue is used in notary environmental
 	// for calculating unique but same for
 	// all notification receivers values.
-	txHash util.Uint256
+	TxHashValue util.Uint256
 }
 
 // TxHash returns hash of the TX with new epoch
 // notification.
 func (u Config) TxHash() util.Uint256 {
-	return u.txHash
+	return u.TxHashValue
 }
 
 // MorphEvent implements Neo:Morph Event interface.
 func (Config) MorphEvent() {}
 
-func (u Config) ID() []byte { return u.id }
+func (u Config) ID() []byte { return u.IDValue }
 
-func (u Config) Key() []byte { return u.key }
+func (u Config) Key() []byte { return u.KeyValue }
 
-func (u Config) Value() []byte { return u.value }
+func (u Config) Value() []byte { return u.ValueValue }
 
 func ParseConfig(e *state.ContainedNotificationEvent) (event.Event, error) {
 	var (
@@ -51,24 +51,24 @@ func ParseConfig(e *state.ContainedNotificationEvent) (event.Event, error) {
 	}
 
 	// parse id
-	ev.id, err = client.BytesFromStackItem(params[0])
+	ev.IDValue, err = client.BytesFromStackItem(params[0])
 	if err != nil {
 		return nil, fmt.Errorf("could not get config update id: %w", err)
 	}
 
 	// parse key
-	ev.key, err = client.BytesFromStackItem(params[1])
+	ev.KeyValue, err = client.BytesFromStackItem(params[1])
 	if err != nil {
 		return nil, fmt.Errorf("could not get config key: %w", err)
 	}
 
 	// parse value
-	ev.value, err = client.BytesFromStackItem(params[2])
+	ev.ValueValue, err = client.BytesFromStackItem(params[2])
 	if err != nil {
 		return nil, fmt.Errorf("could not get config value: %w", err)
 	}
 
-	ev.txHash = e.Container
+	ev.TxHashValue = e.Container
 
 	return ev, nil
 }
diff --git a/pkg/morph/event/frostfs/config_test.go b/pkg/morph/event/frostfs/config_test.go
index b56c8ecb..dcd4201e 100644
--- a/pkg/morph/event/frostfs/config_test.go
+++ b/pkg/morph/event/frostfs/config_test.go
@@ -60,9 +60,9 @@ func TestParseConfig(t *testing.T) {
 		require.NoError(t, err)
 
 		require.Equal(t, Config{
-			id:    id,
-			key:   key,
-			value: value,
+			IDValue:    id,
+			KeyValue:   key,
+			ValueValue: value,
 		}, ev)
 	})
 }
diff --git a/pkg/morph/event/frostfs/deposit.go b/pkg/morph/event/frostfs/deposit.go
index b9467d11..d8a3b82f 100644
--- a/pkg/morph/event/frostfs/deposit.go
+++ b/pkg/morph/event/frostfs/deposit.go
@@ -11,26 +11,26 @@ import (
 
 // Deposit structure of frostfs.Deposit notification from mainnet chain.
 type Deposit struct {
-	id     []byte
-	amount int64 // Fixed8
-	from   util.Uint160
-	to     util.Uint160
+	IDValue     []byte
+	AmountValue int64 // Fixed8
+	FromValue   util.Uint160
+	ToValue     util.Uint160
 }
 
 // MorphEvent implements Neo:Morph Event interface.
 func (Deposit) MorphEvent() {}
 
 // ID is a deposit transaction hash.
-func (d Deposit) ID() []byte { return d.id }
+func (d Deposit) ID() []byte { return d.IDValue }
 
 // From is a script hash of asset sender in main net.
-func (d Deposit) From() util.Uint160 { return d.from }
+func (d Deposit) From() util.Uint160 { return d.FromValue }
 
 // To is a script hash of asset receiver in balance contract.
-func (d Deposit) To() util.Uint160 { return d.to }
+func (d Deposit) To() util.Uint160 { return d.ToValue }
 
 // Amount of transferred assets.
-func (d Deposit) Amount() int64 { return d.amount }
+func (d Deposit) Amount() int64 { return d.AmountValue }
 
 // ParseDeposit notification into deposit structure.
 func ParseDeposit(e *state.ContainedNotificationEvent) (event.Event, error) {
@@ -51,13 +51,13 @@ func ParseDeposit(e *state.ContainedNotificationEvent) (event.Event, error) {
 		return nil, fmt.Errorf("could not get deposit sender: %w", err)
 	}
 
-	ev.from, err = util.Uint160DecodeBytesBE(from)
+	ev.FromValue, err = util.Uint160DecodeBytesBE(from)
 	if err != nil {
 		return nil, fmt.Errorf("could not convert deposit sender to uint160: %w", err)
 	}
 
 	// parse amount
-	ev.amount, err = client.IntFromStackItem(params[1])
+	ev.AmountValue, err = client.IntFromStackItem(params[1])
 	if err != nil {
 		return nil, fmt.Errorf("could not get deposit amount: %w", err)
 	}
@@ -68,13 +68,13 @@ func ParseDeposit(e *state.ContainedNotificationEvent) (event.Event, error) {
 		return nil, fmt.Errorf("could not get deposit receiver: %w", err)
 	}
 
-	ev.to, err = util.Uint160DecodeBytesBE(to)
+	ev.ToValue, err = util.Uint160DecodeBytesBE(to)
 	if err != nil {
 		return nil, fmt.Errorf("could not convert deposit receiver to uint160: %w", err)
 	}
 
 	// parse id
-	ev.id, err = client.BytesFromStackItem(params[3])
+	ev.IDValue, err = client.BytesFromStackItem(params[3])
 	if err != nil {
 		return nil, fmt.Errorf("could not get deposit id: %w", err)
 	}
diff --git a/pkg/morph/event/frostfs/deposit_test.go b/pkg/morph/event/frostfs/deposit_test.go
index 0f52e211..f279a7f9 100644
--- a/pkg/morph/event/frostfs/deposit_test.go
+++ b/pkg/morph/event/frostfs/deposit_test.go
@@ -77,10 +77,10 @@ func TestParseDeposit(t *testing.T) {
 
 		require.NoError(t, err)
 		require.Equal(t, Deposit{
-			id:     id,
-			amount: amount,
-			from:   from,
-			to:     to,
+			IDValue:     id,
+			AmountValue: amount,
+			FromValue:   from,
+			ToValue:     to,
 		}, ev)
 	})
 }
diff --git a/pkg/morph/event/frostfs/unbind.go b/pkg/morph/event/frostfs/unbind.go
index f88d6799..5a6a8dad 100644
--- a/pkg/morph/event/frostfs/unbind.go
+++ b/pkg/morph/event/frostfs/unbind.go
@@ -8,7 +8,7 @@ import (
 )
 
 type Unbind struct {
-	bindCommon
+	BindCommon
 }
 
 func ParseUnbind(e *state.ContainedNotificationEvent) (event.Event, error) {
@@ -22,12 +22,12 @@ func ParseUnbind(e *state.ContainedNotificationEvent) (event.Event, error) {
 		return nil, fmt.Errorf("could not parse stack items from notify event: %w", err)
 	}
 
-	err = parseBind(&ev.bindCommon, params)
+	err = parseBind(&ev.BindCommon, params)
 	if err != nil {
 		return nil, err
 	}
 
-	ev.txHash = e.Container
+	ev.TxHashValue = e.Container
 
 	return ev, nil
 }
diff --git a/pkg/morph/event/frostfs/withdraw.go b/pkg/morph/event/frostfs/withdraw.go
index 3bbf76c2..f48067f8 100644
--- a/pkg/morph/event/frostfs/withdraw.go
+++ b/pkg/morph/event/frostfs/withdraw.go
@@ -11,22 +11,22 @@ import (
 
 // Withdraw structure of frostfs.Withdraw notification from mainnet chain.
 type Withdraw struct {
-	id     []byte
-	amount int64 // Fixed8
-	user   util.Uint160
+	IDValue     []byte
+	AmountValue int64 // Fixed8
+	UserValue   util.Uint160
 }
 
 // MorphEvent implements Neo:Morph Event interface.
 func (Withdraw) MorphEvent() {}
 
 // ID is a withdraw transaction hash.
-func (w Withdraw) ID() []byte { return w.id }
+func (w Withdraw) ID() []byte { return w.IDValue }
 
 // User returns withdraw receiver script hash from main net.
-func (w Withdraw) User() util.Uint160 { return w.user }
+func (w Withdraw) User() util.Uint160 { return w.UserValue }
 
 // Amount of the withdraw assets.
-func (w Withdraw) Amount() int64 { return w.amount }
+func (w Withdraw) Amount() int64 { return w.AmountValue }
 
 // ParseWithdraw notification into withdraw structure.
 func ParseWithdraw(e *state.ContainedNotificationEvent) (event.Event, error) {
@@ -47,19 +47,19 @@ func ParseWithdraw(e *state.ContainedNotificationEvent) (event.Event, error) {
 		return nil, fmt.Errorf("could not get withdraw user: %w", err)
 	}
 
-	ev.user, err = util.Uint160DecodeBytesBE(user)
+	ev.UserValue, err = util.Uint160DecodeBytesBE(user)
 	if err != nil {
 		return nil, fmt.Errorf("could not convert withdraw user to uint160: %w", err)
 	}
 
 	// parse amount
-	ev.amount, err = client.IntFromStackItem(params[1])
+	ev.AmountValue, err = client.IntFromStackItem(params[1])
 	if err != nil {
 		return nil, fmt.Errorf("could not get withdraw amount: %w", err)
 	}
 
 	// parse id
-	ev.id, err = client.BytesFromStackItem(params[2])
+	ev.IDValue, err = client.BytesFromStackItem(params[2])
 	if err != nil {
 		return nil, fmt.Errorf("could not get withdraw id: %w", err)
 	}
diff --git a/pkg/morph/event/frostfs/withdraw_test.go b/pkg/morph/event/frostfs/withdraw_test.go
index 5544283e..33435d19 100644
--- a/pkg/morph/event/frostfs/withdraw_test.go
+++ b/pkg/morph/event/frostfs/withdraw_test.go
@@ -64,9 +64,9 @@ func TestParseWithdraw(t *testing.T) {
 
 		require.NoError(t, err)
 		require.Equal(t, Withdraw{
-			id:     id,
-			amount: amount,
-			user:   user,
+			IDValue:     id,
+			AmountValue: amount,
+			UserValue:   user,
 		}, ev)
 	})
 }