[#971] *: Add notification TX hash to neofs/netmap morph client calls

Add hash of the TX that generated notification
to neofs/netmap event structures. Adapt all
neofs/netmap wrapper calls to new structures.

Signed-off-by: Pavel Karpy <carpawell@nspcc.ru>

pkg/morph/event/balance/lock.go

@@ -17,6 +17,11 @@ type Lock struct {
 	lock   util.Uint160
 	amount int64 // Fixed16
 	until  int64
+
+	// txHash is used in notary environmental
+	// for calculating unique but same for
+	// all notification receivers values.
+	txHash util.Uint256
 }
 
 // MorphEvent implements Neo:Morph Event interface.
@@ -34,9 +39,13 @@ func (l Lock) LockAccount() util.Uint160 { return l.lock }
 // Amount of the locked assets.
 func (l Lock) Amount() int64 { return l.amount }
 
-// Until is a epoch before locked account exists.
+// Until is an epoch before locked account exists.
 func (l Lock) Until() int64 { return l.until }
 
+// TxHash returns hash of the TX with lock
+// notification.
+func (l Lock) TxHash() util.Uint256 { return l.txHash }
+
 // ParseLock from notification into lock structure.
 func ParseLock(e *subscriptions.NotificationEvent) (event.Event, error) {
 	var (
@@ -93,5 +102,7 @@ func ParseLock(e *subscriptions.NotificationEvent) (event.Event, error) {
 		return nil, fmt.Errorf("could not get lock deadline: %w", err)
 	}
 
+	ev.txHash = e.Container
+
 	return ev, nil
 }

pkg/morph/event/neofs/config.go

@@ -4,6 +4,7 @@ import (
 	"fmt"
 
 	"github.com/nspcc-dev/neo-go/pkg/rpc/response/result/subscriptions"
+	"github.com/nspcc-dev/neo-go/pkg/util"
 	"github.com/nspcc-dev/neofs-node/pkg/morph/client"
 	"github.com/nspcc-dev/neofs-node/pkg/morph/event"
 )
@@ -12,6 +13,17 @@ type Config struct {
 	key   []byte
 	value []byte
 	id    []byte
+
+	// txHash is used in notary environmental
+	// for calculating unique but same for
+	// all notification receivers values.
+	txHash util.Uint256
+}
+
+// TxHash returns hash of the TX with new epoch
+// notification.
+func (u Config) TxHash() util.Uint256 {
+	return u.txHash
 }
 
 // MorphEvent implements Neo:Morph Event interface.
@@ -56,5 +68,7 @@ func ParseConfig(e *subscriptions.NotificationEvent) (event.Event, error) {
 		return nil, fmt.Errorf("could not get config value: %w", err)
 	}
 
+	ev.txHash = e.Container
+
 	return ev, nil
 }

pkg/morph/event/netmap/epoch.go

@@ -4,6 +4,7 @@ import (
 	"fmt"
 
 	"github.com/nspcc-dev/neo-go/pkg/rpc/response/result/subscriptions"
+	"github.com/nspcc-dev/neo-go/pkg/util"
 	"github.com/nspcc-dev/neofs-node/pkg/morph/client"
 	"github.com/nspcc-dev/neofs-node/pkg/morph/event"
 )
@@ -11,6 +12,11 @@ import (
 // NewEpoch is a new epoch Neo:Morph event.
 type NewEpoch struct {
 	num uint64
+
+	// txHash is used in notary environmental
+	// for calculating unique but same for
+	// all notification receivers values.
+	txHash util.Uint256
 }
 
 // MorphEvent implements Neo:Morph Event interface.
@@ -21,6 +27,12 @@ func (s NewEpoch) EpochNumber() uint64 {
 	return s.num
 }
 
+// TxHash returns hash of the TX with new epoch
+// notification.
+func (s NewEpoch) TxHash() util.Uint256 {
+	return s.txHash
+}
+
 // ParseNewEpoch is a parser of new epoch notification event.
 //
 // Result is type of NewEpoch.
@@ -40,6 +52,7 @@ func ParseNewEpoch(e *subscriptions.NotificationEvent) (event.Event, error) {
 	}
 
 	return NewEpoch{
-		num: uint64(prmEpochNum),
+		num:    uint64(prmEpochNum),
+		txHash: e.Container,
 	}, nil
 }

pkg/morph/event/netmap/update_peer.go

@@ -8,7 +8,6 @@ import (
 
 	"github.com/nspcc-dev/neo-go/pkg/crypto/keys"
 	"github.com/nspcc-dev/neo-go/pkg/network/payload"
-	"github.com/nspcc-dev/neofs-api-go/pkg/netmap"
 	v2netmap "github.com/nspcc-dev/neofs-api-go/v2/netmap"
 	"github.com/nspcc-dev/neofs-node/pkg/morph/client"
 	"github.com/nspcc-dev/neofs-node/pkg/morph/event"

pkg/morph/event/rolemanagement/designate.go

@@ -5,12 +5,18 @@ import (
 
 	"github.com/nspcc-dev/neo-go/pkg/core/native/noderoles"
 	"github.com/nspcc-dev/neo-go/pkg/rpc/response/result/subscriptions"
+	"github.com/nspcc-dev/neo-go/pkg/util"
 	"github.com/nspcc-dev/neofs-node/pkg/morph/event"
 )
 
 // Designate represents designation event of the mainnet RoleManagement contract.
 type Designate struct {
 	Role noderoles.Role
+
+	// TxHash is used in notary environmental
+	// for calculating unique but same for
+	// all notification receivers values.
+	TxHash util.Uint256
 }
 
 // MorphEvent implements Neo:Morph Event interface.
@@ -32,5 +38,8 @@ func ParseDesignate(e *subscriptions.NotificationEvent) (event.Event, error) {
 		return nil, fmt.Errorf("invalid stackitem type: %w", err)
 	}
 
-	return Designate{Role: noderoles.Role(bi.Int64())}, nil
+	return Designate{
+		Role:   noderoles.Role(bi.Int64()),
+		TxHash: e.Container,
+	}, nil
 }