[#1496] morph: Move tx waiter to morph package

Signed-off-by: Evgenii Stratonikov <e.stratonikov@yadro.com>

cmd/frostfs-node/morph.go

@@ -17,11 +17,7 @@ import (
 	"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/util/rand"
 	"github.com/nspcc-dev/neo-go/pkg/core/block"
 	"github.com/nspcc-dev/neo-go/pkg/core/state"
-	"github.com/nspcc-dev/neo-go/pkg/neorpc/result"
-	"github.com/nspcc-dev/neo-go/pkg/rpcclient/waiter"
-	"github.com/nspcc-dev/neo-go/pkg/smartcontract/trigger"
 	"github.com/nspcc-dev/neo-go/pkg/util"
-	"github.com/nspcc-dev/neo-go/pkg/vm/vmstate"
 	"go.uber.org/zap"
 )
 
@@ -164,48 +160,13 @@ func makeNotaryDeposit(ctx context.Context, c *cfg) (util.Uint256, uint32, error
 	return c.cfgMorph.client.DepositEndlessNotary(ctx, depositAmount)
 }
 
-var (
-	errNotaryDepositFail    = errors.New("notary deposit tx has faulted")
-	errNotaryDepositTimeout = errors.New("notary deposit tx has not appeared in the network")
-)
-
-type waiterClient struct {
-	c *client.Client
-}
-
-func (w *waiterClient) Context() context.Context {
-	return context.Background()
-}
-
-func (w *waiterClient) GetApplicationLog(hash util.Uint256, trig *trigger.Type) (*result.ApplicationLog, error) {
-	return w.c.GetApplicationLog(hash, trig)
-}
-
-func (w *waiterClient) GetBlockCount() (uint32, error) {
-	return w.c.BlockCount()
-}
-
-func (w *waiterClient) GetVersion() (*result.Version, error) {
-	return w.c.GetVersion()
-}
-
 func waitNotaryDeposit(ctx context.Context, c *cfg, tx util.Uint256, vub uint32) error {
-	w, err := waiter.NewPollingBased(&waiterClient{c: c.cfgMorph.client})
-	if err != nil {
-		return fmt.Errorf("could not create notary deposit waiter: %w", err)
+	if err := c.cfgMorph.client.WaitTxHalt(ctx, client.WaitParams{Hash: tx, ValidUntilBlock: vub}); err != nil {
+		return err
 	}
-	res, err := w.WaitAny(ctx, vub, tx)
-	if err != nil {
-		if errors.Is(err, waiter.ErrTxNotAccepted) {
-			return errNotaryDepositTimeout
-		}
-		return fmt.Errorf("could not wait for notary deposit persists in chain: %w", err)
-	}
-	if res.Execution.VMState.HasFlag(vmstate.Halt) {
-		c.log.Info(ctx, logs.ClientNotaryDepositTransactionWasSuccessfullyPersisted)
-		return nil
-	}
-	return errNotaryDepositFail
+
+	c.log.Info(ctx, logs.ClientNotaryDepositTransactionWasSuccessfullyPersisted)
+	return nil
 }
 
 func listenMorphNotifications(ctx context.Context, c *cfg) {

pkg/morph/client/waiter.go

@@ -0,0 +1,57 @@
+package client
+
+import (
+	"context"
+	"fmt"
+
+	"github.com/nspcc-dev/neo-go/pkg/neorpc/result"
+	"github.com/nspcc-dev/neo-go/pkg/rpcclient/waiter"
+	"github.com/nspcc-dev/neo-go/pkg/smartcontract/trigger"
+	"github.com/nspcc-dev/neo-go/pkg/util"
+	"github.com/nspcc-dev/neo-go/pkg/vm/vmstate"
+)
+
+// WaitParams represents transaction to wait for.
+type WaitParams struct {
+	Hash            util.Uint256
+	ValidUntilBlock uint32
+}
+
+type waiterClient struct {
+	c *Client
+}
+
+func (w *waiterClient) Context() context.Context {
+	return context.Background()
+}
+
+func (w *waiterClient) GetApplicationLog(hash util.Uint256, trig *trigger.Type) (*result.ApplicationLog, error) {
+	return w.c.GetApplicationLog(hash, trig)
+}
+
+func (w *waiterClient) GetBlockCount() (uint32, error) {
+	return w.c.BlockCount()
+}
+
+func (w *waiterClient) GetVersion() (*result.Version, error) {
+	return w.c.GetVersion()
+}
+
+// WaitTxHalt waits until transaction with the specified hash persists on the blockchain.
+// It also checks execution result to finish in HALT state.
+func (c *Client) WaitTxHalt(ctx context.Context, p WaitParams) error {
+	w, err := waiter.NewPollingBased(&waiterClient{c: c})
+	if err != nil {
+		return fmt.Errorf("create tx waiter: %w", err)
+	}
+
+	res, err := w.WaitAny(ctx, p.ValidUntilBlock, p.Hash)
+	if err != nil {
+		return fmt.Errorf("wait until tx persists: %w", err)
+	}
+
+	if res.VMState.HasFlag(vmstate.Halt) {
+		return nil
+	}
+	return wrapFrostFSError(&notHaltStateError{state: res.VMState.String(), exception: res.FaultException})
+}