[#932] adm: Refactor command morph

Signed-off-by: Anton Nikiforov <an.nikiforov@yadro.com>

cmd/frostfs-adm/internal/modules/morph/ape.go

@@ -4,6 +4,7 @@ import (
 	"bytes"
 	"encoding/json"
 
+	morphUtil "git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-adm/internal/modules/morph/util"
 	parseutil "git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-cli/modules/util"
 	commonCmd "git.frostfs.info/TrueCloudLab/frostfs-node/cmd/internal/common"
 	apechain "git.frostfs.info/TrueCloudLab/policy-engine/pkg/chain"
@@ -41,7 +42,7 @@ var (
 		Use:   "add-rule-chain",
 		Short: "Add rule chain",
 		PreRun: func(cmd *cobra.Command, _ []string) {
-			_ = viper.BindPFlag(endpointFlag, cmd.Flags().Lookup(endpointFlag))
+			_ = viper.BindPFlag(morphUtil.EndpointFlag, cmd.Flags().Lookup(morphUtil.EndpointFlag))
 			_ = viper.BindPFlag(alphabetWalletsFlag, cmd.Flags().Lookup(alphabetWalletsFlag))
 		},
 		Run: addRuleChain,
@@ -51,7 +52,7 @@ var (
 		Use:   "rm-rule-chain",
 		Short: "Remove rule chain",
 		PreRun: func(cmd *cobra.Command, _ []string) {
-			_ = viper.BindPFlag(endpointFlag, cmd.Flags().Lookup(endpointFlag))
+			_ = viper.BindPFlag(morphUtil.EndpointFlag, cmd.Flags().Lookup(morphUtil.EndpointFlag))
 			_ = viper.BindPFlag(alphabetWalletsFlag, cmd.Flags().Lookup(alphabetWalletsFlag))
 		},
 		Run: removeRuleChain,
@@ -61,7 +62,7 @@ var (
 		Use:   "list-rule-chains",
 		Short: "List rule chains",
 		PreRun: func(cmd *cobra.Command, _ []string) {
-			_ = viper.BindPFlag(endpointFlag, cmd.Flags().Lookup(endpointFlag))
+			_ = viper.BindPFlag(morphUtil.EndpointFlag, cmd.Flags().Lookup(morphUtil.EndpointFlag))
 			_ = viper.BindPFlag(alphabetWalletsFlag, cmd.Flags().Lookup(alphabetWalletsFlag))
 		},
 		Run: listRuleChains,
@@ -71,7 +72,7 @@ var (
 		Use:   "set-admin",
 		Short: "Set admin",
 		PreRun: func(cmd *cobra.Command, _ []string) {
-			_ = viper.BindPFlag(endpointFlag, cmd.Flags().Lookup(endpointFlag))
+			_ = viper.BindPFlag(morphUtil.EndpointFlag, cmd.Flags().Lookup(morphUtil.EndpointFlag))
 			_ = viper.BindPFlag(alphabetWalletsFlag, cmd.Flags().Lookup(alphabetWalletsFlag))
 		},
 		Run: setAdmin,
@@ -81,7 +82,7 @@ var (
 		Use:   "get-admin",
 		Short: "Get admin",
 		PreRun: func(cmd *cobra.Command, _ []string) {
-			_ = viper.BindPFlag(endpointFlag, cmd.Flags().Lookup(endpointFlag))
+			_ = viper.BindPFlag(morphUtil.EndpointFlag, cmd.Flags().Lookup(morphUtil.EndpointFlag))
 			_ = viper.BindPFlag(alphabetWalletsFlag, cmd.Flags().Lookup(alphabetWalletsFlag))
 		},
 		Run: getAdmin,
@@ -91,7 +92,7 @@ var (
 func initAddRuleChainCmd() {
 	apeCmd.AddCommand(addRuleChainCmd)
 
-	addRuleChainCmd.Flags().StringP(endpointFlag, endpointFlagShort, "", endpointFlagDesc)
+	addRuleChainCmd.Flags().StringP(morphUtil.EndpointFlag, morphUtil.EndpointFlagShort, "", morphUtil.EndpointFlagDesc)
 	addRuleChainCmd.Flags().String(alphabetWalletsFlag, "", alphabetWalletsFlagDesc)
 
 	addRuleChainCmd.Flags().String(targetTypeFlag, "", targetTypeDesc)
@@ -110,7 +111,7 @@ func initAddRuleChainCmd() {
 func initRemoveRuleChainCmd() {
 	apeCmd.AddCommand(removeRuleChainCmd)
 
-	removeRuleChainCmd.Flags().StringP(endpointFlag, endpointFlagShort, "", endpointFlagDesc)
+	removeRuleChainCmd.Flags().StringP(morphUtil.EndpointFlag, morphUtil.EndpointFlagShort, "", morphUtil.EndpointFlagDesc)
 	removeRuleChainCmd.Flags().String(alphabetWalletsFlag, "", alphabetWalletsFlagDesc)
 
 	removeRuleChainCmd.Flags().String(targetTypeFlag, "", targetTypeDesc)
@@ -124,7 +125,7 @@ func initRemoveRuleChainCmd() {
 func initListRuleChainsCmd() {
 	apeCmd.AddCommand(listRuleChainsCmd)
 
-	listRuleChainsCmd.Flags().StringP(endpointFlag, endpointFlagShort, "", endpointFlagDesc)
+	listRuleChainsCmd.Flags().StringP(morphUtil.EndpointFlag, morphUtil.EndpointFlagShort, "", morphUtil.EndpointFlagDesc)
 	listRuleChainsCmd.Flags().String(alphabetWalletsFlag, "", alphabetWalletsFlagDesc)
 	listRuleChainsCmd.Flags().StringP(targetTypeFlag, "t", "", targetTypeDesc)
 	_ = listRuleChainsCmd.MarkFlagRequired(targetTypeFlag)
@@ -136,7 +137,7 @@ func initListRuleChainsCmd() {
 func initSetAdminCmd() {
 	apeCmd.AddCommand(setAdminCmd)
 
-	setAdminCmd.Flags().StringP(endpointFlag, endpointFlagShort, "", endpointFlagDesc)
+	setAdminCmd.Flags().StringP(morphUtil.EndpointFlag, morphUtil.EndpointFlagShort, "", morphUtil.EndpointFlagDesc)
 	setAdminCmd.Flags().String(alphabetWalletsFlag, "", alphabetWalletsFlagDesc)
 	setAdminCmd.Flags().String(addrAdminFlag, "", addrAdminDesc)
 	_ = setAdminCmd.MarkFlagRequired(addrAdminFlag)
@@ -145,7 +146,7 @@ func initSetAdminCmd() {
 func initGetAdminCmd() {
 	apeCmd.AddCommand(getAdminCmd)
 
-	getAdminCmd.Flags().StringP(endpointFlag, endpointFlagShort, "", endpointFlagDesc)
+	getAdminCmd.Flags().StringP(morphUtil.EndpointFlag, morphUtil.EndpointFlagShort, "", morphUtil.EndpointFlagDesc)
 	getAdminCmd.Flags().String(alphabetWalletsFlag, "", alphabetWalletsFlagDesc)
 }
 

cmd/frostfs-adm/internal/modules/morph/ape_util.go

@@ -6,6 +6,7 @@ import (
 	"os"
 
 	"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-adm/internal/modules/config"
+	morphUtil "git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-adm/internal/modules/morph/util"
 	parseutil "git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-cli/modules/util"
 	commonCmd "git.frostfs.info/TrueCloudLab/frostfs-node/cmd/internal/common"
 	apechain "git.frostfs.info/TrueCloudLab/policy-engine/pkg/chain"
@@ -77,17 +78,17 @@ func parseChain(cmd *cobra.Command) *apechain.Chain {
 
 func newPolicyContractInterface(cmd *cobra.Command) (*morph.ContractStorage, *actor.Actor) {
 	v := viper.GetViper()
-	c, err := getN3Client(v)
+	c, err := morphUtil.GetN3Client(v)
 	commonCmd.ExitOnErr(cmd, "unable to create NEO rpc client: %w", err)
 
 	walletDir := config.ResolveHomePath(viper.GetString(alphabetWalletsFlag))
-	wallets, err := getAlphabetWallets(v, walletDir)
+	wallets, err := morphUtil.GetAlphabetWallets(v, walletDir)
 	commonCmd.ExitOnErr(cmd, "unable to get alphabet wallets: %w", err)
 
-	committeeAcc, err := getWalletAccount(wallets[0], committeeAccountName)
+	committeeAcc, err := morphUtil.GetWalletAccount(wallets[0], committeeAccountName)
 	commonCmd.ExitOnErr(cmd, "can't find committee account: %w", err)
 
-	ac, err := newActor(c, committeeAcc)
+	ac, err := morphUtil.NewActor(c, committeeAcc)
 	commonCmd.ExitOnErr(cmd, "can't create actor: %w", err)
 
 	inv := &ac.Invoker

cmd/frostfs-adm/internal/modules/morph/balance.go

@@ -7,6 +7,7 @@ import (
 	"math/big"
 
 	"git.frostfs.info/TrueCloudLab/frostfs-contract/nns"
+	morphUtil "git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-adm/internal/modules/morph/util"
 	"git.frostfs.info/TrueCloudLab/frostfs-sdk-go/netmap"
 	"github.com/nspcc-dev/neo-go/pkg/core/native/noderoles"
 	"github.com/nspcc-dev/neo-go/pkg/core/state"
@@ -49,7 +50,7 @@ func dumpBalances(cmd *cobra.Command, _ []string) error {
 		nmHash          util.Uint160
 	)
 
-	c, err := getN3Client(viper.GetViper())
+	c, err := morphUtil.GetN3Client(viper.GetViper())
 	if err != nil {
 		return err
 	}
@@ -150,7 +151,7 @@ func printProxyContractBalance(cmd *cobra.Command, inv *invoker.Invoker, nnsHash
 	return nil
 }
 
-func printAlphabetContractBalances(cmd *cobra.Command, c Client, inv *invoker.Invoker, count int, nnsHash util.Uint160) error {
+func printAlphabetContractBalances(cmd *cobra.Command, c morphUtil.Client, inv *invoker.Invoker, count int, nnsHash util.Uint160) error {
 	alphaList := make([]accBalancePair, count)
 
 	w := io.NewBufBinWriter()
@@ -184,7 +185,7 @@ func printAlphabetContractBalances(cmd *cobra.Command, c Client, inv *invoker.In
 	return nil
 }
 
-func fetchIRNodes(c Client, desigHash util.Uint160) ([]accBalancePair, error) {
+func fetchIRNodes(c morphUtil.Client, desigHash util.Uint160) ([]accBalancePair, error) {
 	inv := invoker.New(c, nil)
 
 	height, err := c.GetBlockCount()
@@ -192,7 +193,7 @@ func fetchIRNodes(c Client, desigHash util.Uint160) ([]accBalancePair, error) {
 		return nil, fmt.Errorf("can't get block height: %w", err)
 	}
 
-	arr, err := getDesignatedByRole(inv, desigHash, noderoles.NeoFSAlphabet, height)
+	arr, err := morphUtil.GetDesignatedByRole(inv, desigHash, noderoles.NeoFSAlphabet, height)
 	if err != nil {
 		return nil, errors.New("can't fetch list of IR nodes from the netmap contract")
 	}

cmd/frostfs-adm/internal/modules/morph/config.go

@@ -10,6 +10,7 @@ import (
 	"strings"
 	"text/tabwriter"
 
+	"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-adm/internal/modules/morph/util"
 	"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/morph/client/netmap"
 	"github.com/nspcc-dev/neo-go/pkg/io"
 	"github.com/nspcc-dev/neo-go/pkg/rpcclient/invoker"
@@ -24,7 +25,7 @@ import (
 const forceConfigSet = "force"
 
 func dumpNetworkConfig(cmd *cobra.Command, _ []string) error {
-	c, err := getN3Client(viper.GetViper())
+	c, err := util.GetN3Client(viper.GetViper())
 	if err != nil {
 		return fmt.Errorf("can't create N3 client: %w", err)
 	}

cmd/frostfs-adm/internal/modules/morph/container.go

@@ -7,6 +7,7 @@ import (
 	"os"
 	"sort"
 
+	morphUtil "git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-adm/internal/modules/morph/util"
 	cid "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/container/id"
 	"github.com/nspcc-dev/neo-go/pkg/crypto/hash"
 	"github.com/nspcc-dev/neo-go/pkg/io"
@@ -73,7 +74,7 @@ func dumpContainers(cmd *cobra.Command, _ []string) error {
 		return fmt.Errorf("invalid filename: %w", err)
 	}
 
-	c, err := getN3Client(viper.GetViper())
+	c, err := morphUtil.GetN3Client(viper.GetViper())
 	if err != nil {
 		return fmt.Errorf("can't create N3 client: %w", err)
 	}
@@ -163,7 +164,7 @@ func dumpSingleContainer(bw *io.BufBinWriter, ch util.Uint160, inv *invoker.Invo
 }
 
 func listContainers(cmd *cobra.Command, _ []string) error {
-	c, err := getN3Client(viper.GetViper())
+	c, err := morphUtil.GetN3Client(viper.GetViper())
 	if err != nil {
 		return fmt.Errorf("can't create N3 client: %w", err)
 	}

cmd/frostfs-adm/internal/modules/morph/deploy.go

@@ -7,6 +7,7 @@ import (
 	"strings"
 
 	"git.frostfs.info/TrueCloudLab/frostfs-contract/nns"
+	"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-adm/internal/modules/morph/util"
 	"github.com/nspcc-dev/neo-go/cli/cmdargs"
 	"github.com/nspcc-dev/neo-go/pkg/core/state"
 	"github.com/nspcc-dev/neo-go/pkg/encoding/address"
@@ -38,7 +39,7 @@ Contract's manifest file name must be 'config.json'.
 NNS name is taken by stripping '_contract.nef' from the NEF file (similar to frostfs contracts).`,
 	PreRun: func(cmd *cobra.Command, _ []string) {
 		_ = viper.BindPFlag(alphabetWalletsFlag, cmd.Flags().Lookup(alphabetWalletsFlag))
-		_ = viper.BindPFlag(endpointFlag, cmd.Flags().Lookup(endpointFlag))
+		_ = viper.BindPFlag(util.EndpointFlag, cmd.Flags().Lookup(util.EndpointFlag))
 	},
 	RunE: deployContractCmd,
 }
@@ -49,7 +50,7 @@ func init() {
 	ff.String(alphabetWalletsFlag, "", alphabetWalletsFlagDesc)
 	_ = deployCmd.MarkFlagFilename(alphabetWalletsFlag)
 
-	ff.StringP(endpointFlag, "r", "", endpointFlagDesc)
+	ff.StringP(util.EndpointFlag, "r", "", util.EndpointFlagDesc)
 	ff.String(contractPathFlag, "", "Path to the contract directory")
 	_ = deployCmd.MarkFlagFilename(contractPathFlag)
 

cmd/frostfs-adm/internal/modules/morph/dump_hashes.go

@@ -8,6 +8,7 @@ import (
 	"text/tabwriter"
 
 	"git.frostfs.info/TrueCloudLab/frostfs-contract/nns"
+	morphUtil "git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-adm/internal/modules/morph/util"
 	morphClient "git.frostfs.info/TrueCloudLab/frostfs-node/pkg/morph/client"
 	"github.com/nspcc-dev/neo-go/pkg/io"
 	"github.com/nspcc-dev/neo-go/pkg/rpcclient/invoker"
@@ -33,7 +34,7 @@ type contractDumpInfo struct {
 }
 
 func dumpContractHashes(cmd *cobra.Command, _ []string) error {
-	c, err := getN3Client(viper.GetViper())
+	c, err := morphUtil.GetN3Client(viper.GetViper())
 	if err != nil {
 		return fmt.Errorf("can't create N3 client: %w", err)
 	}
@@ -110,7 +111,7 @@ func dumpContractHashes(cmd *cobra.Command, _ []string) error {
 	return nil
 }
 
-func dumpCustomZoneHashes(cmd *cobra.Command, nnsHash util.Uint160, zone string, c Client) error {
+func dumpCustomZoneHashes(cmd *cobra.Command, nnsHash util.Uint160, zone string, c morphUtil.Client) error {
 	const nnsMaxTokens = 100
 
 	inv := invoker.New(c, nil)
@@ -224,7 +225,7 @@ func printContractInfo(cmd *cobra.Command, infos []contractDumpInfo) {
 	cmd.Print(buf.String())
 }
 
-func fillContractVersion(cmd *cobra.Command, c Client, infos []contractDumpInfo) {
+func fillContractVersion(cmd *cobra.Command, c morphUtil.Client, infos []contractDumpInfo) {
 	bw := io.NewBufBinWriter()
 	sub := io.NewBufBinWriter()
 	for i := range infos {

cmd/frostfs-adm/internal/modules/morph/frostfsid.go

@@ -6,6 +6,7 @@ import (
 	"sort"
 
 	frostfsidclient "git.frostfs.info/TrueCloudLab/frostfs-contract/frostfsid/client"
+	morphUtil "git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-adm/internal/modules/morph/util"
 	commonCmd "git.frostfs.info/TrueCloudLab/frostfs-node/cmd/internal/common"
 	"github.com/nspcc-dev/neo-go/pkg/core/state"
 	"github.com/nspcc-dev/neo-go/pkg/encoding/address"
@@ -41,7 +42,7 @@ var (
 		Short: "Create new namespace in frostfsid contract",
 		PreRun: func(cmd *cobra.Command, _ []string) {
 			_ = viper.BindPFlag(alphabetWalletsFlag, cmd.Flags().Lookup(alphabetWalletsFlag))
-			_ = viper.BindPFlag(endpointFlag, cmd.Flags().Lookup(endpointFlag))
+			_ = viper.BindPFlag(morphUtil.EndpointFlag, cmd.Flags().Lookup(morphUtil.EndpointFlag))
 		},
 		Run: frostfsidCreateNamespace,
 	}
@@ -51,7 +52,7 @@ var (
 		Short: "List all namespaces in frostfsid",
 		PreRun: func(cmd *cobra.Command, _ []string) {
 			_ = viper.BindPFlag(alphabetWalletsFlag, cmd.Flags().Lookup(alphabetWalletsFlag))
-			_ = viper.BindPFlag(endpointFlag, cmd.Flags().Lookup(endpointFlag))
+			_ = viper.BindPFlag(morphUtil.EndpointFlag, cmd.Flags().Lookup(morphUtil.EndpointFlag))
 		},
 		Run: frostfsidListNamespaces,
 	}
@@ -61,7 +62,7 @@ var (
 		Short: "Create subject in frostfsid contract",
 		PreRun: func(cmd *cobra.Command, _ []string) {
 			_ = viper.BindPFlag(alphabetWalletsFlag, cmd.Flags().Lookup(alphabetWalletsFlag))
-			_ = viper.BindPFlag(endpointFlag, cmd.Flags().Lookup(endpointFlag))
+			_ = viper.BindPFlag(morphUtil.EndpointFlag, cmd.Flags().Lookup(morphUtil.EndpointFlag))
 		},
 		Run: frostfsidCreateSubject,
 	}
@@ -71,7 +72,7 @@ var (
 		Short: "Delete subject from frostfsid contract",
 		PreRun: func(cmd *cobra.Command, _ []string) {
 			_ = viper.BindPFlag(alphabetWalletsFlag, cmd.Flags().Lookup(alphabetWalletsFlag))
-			_ = viper.BindPFlag(endpointFlag, cmd.Flags().Lookup(endpointFlag))
+			_ = viper.BindPFlag(morphUtil.EndpointFlag, cmd.Flags().Lookup(morphUtil.EndpointFlag))
 		},
 		Run: frostfsidDeleteSubject,
 	}
@@ -81,7 +82,7 @@ var (
 		Short: "List subjects in namespace",
 		PreRun: func(cmd *cobra.Command, _ []string) {
 			_ = viper.BindPFlag(alphabetWalletsFlag, cmd.Flags().Lookup(alphabetWalletsFlag))
-			_ = viper.BindPFlag(endpointFlag, cmd.Flags().Lookup(endpointFlag))
+			_ = viper.BindPFlag(morphUtil.EndpointFlag, cmd.Flags().Lookup(morphUtil.EndpointFlag))
 		},
 		Run: frostfsidListSubjects,
 	}
@@ -91,7 +92,7 @@ var (
 		Short: "Create group in frostfsid contract",
 		PreRun: func(cmd *cobra.Command, _ []string) {
 			_ = viper.BindPFlag(alphabetWalletsFlag, cmd.Flags().Lookup(alphabetWalletsFlag))
-			_ = viper.BindPFlag(endpointFlag, cmd.Flags().Lookup(endpointFlag))
+			_ = viper.BindPFlag(morphUtil.EndpointFlag, cmd.Flags().Lookup(morphUtil.EndpointFlag))
 		},
 		Run: frostfsidCreateGroup,
 	}
@@ -101,7 +102,7 @@ var (
 		Short: "Delete group from frostfsid contract",
 		PreRun: func(cmd *cobra.Command, _ []string) {
 			_ = viper.BindPFlag(alphabetWalletsFlag, cmd.Flags().Lookup(alphabetWalletsFlag))
-			_ = viper.BindPFlag(endpointFlag, cmd.Flags().Lookup(endpointFlag))
+			_ = viper.BindPFlag(morphUtil.EndpointFlag, cmd.Flags().Lookup(morphUtil.EndpointFlag))
 		},
 		Run: frostfsidDeleteGroup,
 	}
@@ -111,7 +112,7 @@ var (
 		Short: "List groups in namespace",
 		PreRun: func(cmd *cobra.Command, _ []string) {
 			_ = viper.BindPFlag(alphabetWalletsFlag, cmd.Flags().Lookup(alphabetWalletsFlag))
-			_ = viper.BindPFlag(endpointFlag, cmd.Flags().Lookup(endpointFlag))
+			_ = viper.BindPFlag(morphUtil.EndpointFlag, cmd.Flags().Lookup(morphUtil.EndpointFlag))
 		},
 		Run: frostfsidListGroups,
 	}
@@ -121,7 +122,7 @@ var (
 		Short: "Add subject to group",
 		PreRun: func(cmd *cobra.Command, _ []string) {
 			_ = viper.BindPFlag(alphabetWalletsFlag, cmd.Flags().Lookup(alphabetWalletsFlag))
-			_ = viper.BindPFlag(endpointFlag, cmd.Flags().Lookup(endpointFlag))
+			_ = viper.BindPFlag(morphUtil.EndpointFlag, cmd.Flags().Lookup(morphUtil.EndpointFlag))
 		},
 		Run: frostfsidAddSubjectToGroup,
 	}
@@ -131,7 +132,7 @@ var (
 		Short: "Remove subject from group",
 		PreRun: func(cmd *cobra.Command, _ []string) {
 			_ = viper.BindPFlag(alphabetWalletsFlag, cmd.Flags().Lookup(alphabetWalletsFlag))
-			_ = viper.BindPFlag(endpointFlag, cmd.Flags().Lookup(endpointFlag))
+			_ = viper.BindPFlag(morphUtil.EndpointFlag, cmd.Flags().Lookup(morphUtil.EndpointFlag))
 		},
 		Run: frostfsidRemoveSubjectFromGroup,
 	}
@@ -141,7 +142,7 @@ var (
 		Short: "List subjects in group",
 		PreRun: func(cmd *cobra.Command, _ []string) {
 			_ = viper.BindPFlag(alphabetWalletsFlag, cmd.Flags().Lookup(alphabetWalletsFlag))
-			_ = viper.BindPFlag(endpointFlag, cmd.Flags().Lookup(endpointFlag))
+			_ = viper.BindPFlag(morphUtil.EndpointFlag, cmd.Flags().Lookup(morphUtil.EndpointFlag))
 		},
 		Run: frostfsidListGroupSubjects,
 	}
@@ -149,20 +150,20 @@ var (
 
 func initFrostfsIDCreateNamespaceCmd() {
 	frostfsidCmd.AddCommand(frostfsidCreateNamespaceCmd)
-	frostfsidCreateNamespaceCmd.Flags().StringP(endpointFlag, endpointFlagShort, "", endpointFlagDesc)
+	frostfsidCreateNamespaceCmd.Flags().StringP(morphUtil.EndpointFlag, morphUtil.EndpointFlagShort, "", morphUtil.EndpointFlagDesc)
 	frostfsidCreateNamespaceCmd.Flags().String(namespaceFlag, "", "Namespace name to create")
 	frostfsidCreateNamespaceCmd.Flags().String(alphabetWalletsFlag, "", alphabetWalletsFlagDesc)
 }
 
 func initFrostfsIDListNamespacesCmd() {
 	frostfsidCmd.AddCommand(frostfsidListNamespacesCmd)
-	frostfsidListNamespacesCmd.Flags().StringP(endpointFlag, endpointFlagShort, "", endpointFlagDesc)
+	frostfsidListNamespacesCmd.Flags().StringP(morphUtil.EndpointFlag, morphUtil.EndpointFlagShort, "", morphUtil.EndpointFlagDesc)
 	frostfsidListNamespacesCmd.Flags().String(alphabetWalletsFlag, "", alphabetWalletsFlagDesc)
 }
 
 func initFrostfsIDCreateSubjectCmd() {
 	frostfsidCmd.AddCommand(frostfsidCreateSubjectCmd)
-	frostfsidCreateSubjectCmd.Flags().StringP(endpointFlag, endpointFlagShort, "", endpointFlagDesc)
+	frostfsidCreateSubjectCmd.Flags().StringP(morphUtil.EndpointFlag, morphUtil.EndpointFlagShort, "", morphUtil.EndpointFlagDesc)
 	frostfsidCreateSubjectCmd.Flags().String(namespaceFlag, "", "Namespace where create subject")
 	frostfsidCreateSubjectCmd.Flags().String(subjectNameFlag, "", "Subject name, must be unique in namespace")
 	frostfsidCreateSubjectCmd.Flags().String(subjectKeyFlag, "", "Subject hex-encoded public key")
@@ -171,14 +172,14 @@ func initFrostfsIDCreateSubjectCmd() {
 
 func initFrostfsIDDeleteSubjectCmd() {
 	frostfsidCmd.AddCommand(frostfsidDeleteSubjectCmd)
-	frostfsidDeleteSubjectCmd.Flags().StringP(endpointFlag, endpointFlagShort, "", endpointFlagDesc)
+	frostfsidDeleteSubjectCmd.Flags().StringP(morphUtil.EndpointFlag, morphUtil.EndpointFlagShort, "", morphUtil.EndpointFlagDesc)
 	frostfsidDeleteSubjectCmd.Flags().String(subjectAddressFlag, "", "Subject address")
 	frostfsidDeleteSubjectCmd.Flags().String(alphabetWalletsFlag, "", alphabetWalletsFlagDesc)
 }
 
 func initFrostfsIDListSubjectsCmd() {
 	frostfsidCmd.AddCommand(frostfsidListSubjectsCmd)
-	frostfsidListSubjectsCmd.Flags().StringP(endpointFlag, endpointFlagShort, "", endpointFlagDesc)
+	frostfsidListSubjectsCmd.Flags().StringP(morphUtil.EndpointFlag, morphUtil.EndpointFlagShort, "", morphUtil.EndpointFlagDesc)
 	frostfsidListSubjectsCmd.Flags().String(namespaceFlag, "", "Namespace to list subjects")
 	frostfsidListSubjectsCmd.Flags().Bool(includeNamesFlag, false, "Whether include subject name (require additional requests)")
 	frostfsidListSubjectsCmd.Flags().String(alphabetWalletsFlag, "", alphabetWalletsFlagDesc)
@@ -186,7 +187,7 @@ func initFrostfsIDListSubjectsCmd() {
 
 func initFrostfsIDCreateGroupCmd() {
 	frostfsidCmd.AddCommand(frostfsidCreateGroupCmd)
-	frostfsidCreateGroupCmd.Flags().StringP(endpointFlag, endpointFlagShort, "", endpointFlagDesc)
+	frostfsidCreateGroupCmd.Flags().StringP(morphUtil.EndpointFlag, morphUtil.EndpointFlagShort, "", morphUtil.EndpointFlagDesc)
 	frostfsidCreateGroupCmd.Flags().String(namespaceFlag, "", "Namespace where create group")
 	frostfsidCreateGroupCmd.Flags().String(groupNameFlag, "", "Group name, must be unique in namespace")
 	frostfsidCreateGroupCmd.Flags().String(alphabetWalletsFlag, "", alphabetWalletsFlagDesc)
@@ -194,7 +195,7 @@ func initFrostfsIDCreateGroupCmd() {
 
 func initFrostfsIDDeleteGroupCmd() {
 	frostfsidCmd.AddCommand(frostfsidDeleteGroupCmd)
-	frostfsidDeleteGroupCmd.Flags().StringP(endpointFlag, endpointFlagShort, "", endpointFlagDesc)
+	frostfsidDeleteGroupCmd.Flags().StringP(morphUtil.EndpointFlag, morphUtil.EndpointFlagShort, "", morphUtil.EndpointFlagDesc)
 	frostfsidDeleteGroupCmd.Flags().String(namespaceFlag, "", "Namespace to delete group")
 	frostfsidDeleteGroupCmd.Flags().Int64(groupIDFlag, 0, "Group id")
 	frostfsidDeleteGroupCmd.Flags().String(alphabetWalletsFlag, "", alphabetWalletsFlagDesc)
@@ -202,14 +203,14 @@ func initFrostfsIDDeleteGroupCmd() {
 
 func initFrostfsIDListGroupsCmd() {
 	frostfsidCmd.AddCommand(frostfsidListGroupsCmd)
-	frostfsidListGroupsCmd.Flags().StringP(endpointFlag, endpointFlagShort, "", endpointFlagDesc)
+	frostfsidListGroupsCmd.Flags().StringP(morphUtil.EndpointFlag, morphUtil.EndpointFlagShort, "", morphUtil.EndpointFlagDesc)
 	frostfsidListGroupsCmd.Flags().String(namespaceFlag, "", "Namespace to list groups")
 	frostfsidListGroupsCmd.Flags().String(alphabetWalletsFlag, "", alphabetWalletsFlagDesc)
 }
 
 func initFrostfsIDAddSubjectToGroupCmd() {
 	frostfsidCmd.AddCommand(frostfsidAddSubjectToGroupCmd)
-	frostfsidAddSubjectToGroupCmd.Flags().StringP(endpointFlag, endpointFlagShort, "", endpointFlagDesc)
+	frostfsidAddSubjectToGroupCmd.Flags().StringP(morphUtil.EndpointFlag, morphUtil.EndpointFlagShort, "", morphUtil.EndpointFlagDesc)
 	frostfsidAddSubjectToGroupCmd.Flags().String(subjectAddressFlag, "", "Subject address")
 	frostfsidAddSubjectToGroupCmd.Flags().Int64(groupIDFlag, 0, "Group id")
 	frostfsidAddSubjectToGroupCmd.Flags().String(alphabetWalletsFlag, "", alphabetWalletsFlagDesc)
@@ -217,7 +218,7 @@ func initFrostfsIDAddSubjectToGroupCmd() {
 
 func initFrostfsIDRemoveSubjectFromGroupCmd() {
 	frostfsidCmd.AddCommand(frostfsidRemoveSubjectFromGroupCmd)
-	frostfsidRemoveSubjectFromGroupCmd.Flags().StringP(endpointFlag, endpointFlagShort, "", endpointFlagDesc)
+	frostfsidRemoveSubjectFromGroupCmd.Flags().StringP(morphUtil.EndpointFlag, morphUtil.EndpointFlagShort, "", morphUtil.EndpointFlagDesc)
 	frostfsidRemoveSubjectFromGroupCmd.Flags().String(subjectAddressFlag, "", "Subject address")
 	frostfsidRemoveSubjectFromGroupCmd.Flags().Int64(groupIDFlag, 0, "Group id")
 	frostfsidRemoveSubjectFromGroupCmd.Flags().String(alphabetWalletsFlag, "", alphabetWalletsFlagDesc)
@@ -225,7 +226,7 @@ func initFrostfsIDRemoveSubjectFromGroupCmd() {
 
 func initFrostfsIDListGroupSubjectsCmd() {
 	frostfsidCmd.AddCommand(frostfsidListGroupSubjectsCmd)
-	frostfsidListGroupSubjectsCmd.Flags().StringP(endpointFlag, endpointFlagShort, "", endpointFlagDesc)
+	frostfsidListGroupSubjectsCmd.Flags().StringP(morphUtil.EndpointFlag, morphUtil.EndpointFlagShort, "", morphUtil.EndpointFlagDesc)
 	frostfsidListGroupSubjectsCmd.Flags().String(namespaceFlag, "", "Namespace name")
 	frostfsidListGroupSubjectsCmd.Flags().Int64(groupIDFlag, 0, "Group id")
 	frostfsidListGroupSubjectsCmd.Flags().Bool(includeNamesFlag, false, "Whether include subject name (require additional requests)")
@@ -467,5 +468,5 @@ func (f *frostfsidClient) sendWaitRes() (*state.AppExecResult, error) {
 	}
 
 	f.wCtx.Command.Println("Waiting for transactions to persist...")
-	return f.roCli.Wait(f.wCtx.SentTxs[0].hash, f.wCtx.SentTxs[0].vub, nil)
+	return f.roCli.Wait(f.wCtx.SentTxs[0].Hash, f.wCtx.SentTxs[0].Vub, nil)
 }

cmd/frostfs-adm/internal/modules/morph/generate.go

@@ -7,6 +7,7 @@ import (
 	"path/filepath"
 
 	"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-adm/internal/modules/config"
+	morphUtil "git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-adm/internal/modules/morph/util"
 	"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/innerring"
 	"github.com/nspcc-dev/neo-go/pkg/crypto/keys"
 	"github.com/nspcc-dev/neo-go/pkg/encoding/address"
@@ -27,7 +28,6 @@ import (
 const (
 	singleAccountName    = "single"
 	committeeAccountName = "committee"
-	consensusAccountName = "consensus"
 )
 
 func generateAlphabetCreds(cmd *cobra.Command, _ []string) error {
@@ -39,8 +39,8 @@ func generateAlphabetCreds(cmd *cobra.Command, _ []string) error {
 	if size == 0 {
 		return errors.New("size must be > 0")
 	}
-	if size > maxAlphabetNodes {
+	if size > morphUtil.MaxAlphabetNodes {
-		return ErrTooManyAlphabetNodes
+		return morphUtil.ErrTooManyAlphabetNodes
 	}
 
 	v := viper.GetViper()
@@ -109,7 +109,7 @@ func initializeWallets(v *viper.Viper, walletDir string, size int) ([]string, er
 			if err := addMultisigAccount(wallets[i], majCount, committeeAccountName, passwords[i], ps); err != nil {
 				return fmt.Errorf("can't create committee account: %w", err)
 			}
-			if err := addMultisigAccount(wallets[i], bftCount, consensusAccountName, passwords[i], ps); err != nil {
+			if err := addMultisigAccount(wallets[i], bftCount, morphUtil.ConsensusAccountName, passwords[i], ps); err != nil {
 				return fmt.Errorf("can't create consentus account: %w", err)
 			}
 			if err := wallets[i].SavePretty(); err != nil {

cmd/frostfs-adm/internal/modules/morph/generate_test.go

@@ -10,6 +10,7 @@ import (
 	"sync"
 	"testing"
 
+	"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-adm/internal/modules/morph/util"
 	"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/innerring"
 	"github.com/nspcc-dev/neo-go/cli/input"
 	"github.com/nspcc-dev/neo-go/pkg/crypto/keys"
@@ -87,7 +88,7 @@ func TestGenerateAlphabet(t *testing.T) {
 				err := a.Decrypt(strconv.FormatUint(i, 10), keys.NEP2ScryptParams())
 				require.NoError(t, err, "can't decrypt account")
 				switch a.Label {
-				case consensusAccountName:
+				case util.ConsensusAccountName:
 					require.Equal(t, smartcontract.GetDefaultHonestNodeCount(size), len(a.Contract.Parameters))
 				case committeeAccountName:
 					require.Equal(t, smartcontract.GetMajorityHonestNodeCount(size), len(a.Contract.Parameters))

cmd/frostfs-adm/internal/modules/morph/initialize.go

@@ -4,10 +4,9 @@ import (
 	"errors"
 	"fmt"
 	"os"
-	"time"
 
-	"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-adm/internal/commonflags"
 	"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-adm/internal/modules/config"
+	morphUtil "git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-adm/internal/modules/morph/util"
 	morphClient "git.frostfs.info/TrueCloudLab/frostfs-node/pkg/morph/client"
 	"github.com/nspcc-dev/neo-go/pkg/core/native/nativenames"
 	"github.com/nspcc-dev/neo-go/pkg/core/state"
@@ -15,28 +14,19 @@ import (
 	"github.com/nspcc-dev/neo-go/pkg/crypto/keys"
 	"github.com/nspcc-dev/neo-go/pkg/rpcclient/actor"
 	"github.com/nspcc-dev/neo-go/pkg/rpcclient/management"
-	"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"
 	"github.com/nspcc-dev/neo-go/pkg/wallet"
 	"github.com/spf13/cobra"
 	"github.com/spf13/viper"
 )
 
-const (
-	// maxAlphabetNodes is the maximum number of candidates allowed, which is currently limited by the size
-	// of the invocation script.
-	// See: https://github.com/nspcc-dev/neo-go/blob/740488f7f35e367eaa99a71c0a609c315fe2b0fc/pkg/core/transaction/witness.go#L10
-	maxAlphabetNodes = 22
-)
-
 type cache struct {
 	nnsCs    *state.Contract
 	groupKey *keys.PublicKey
 }
 
 type initializeContext struct {
-	clientContext
+	morphUtil.ClientContext
 	cache
 	// CommitteeAcc is used for retrieving the committee address and the verification script.
 	CommitteeAcc *wallet.Account
@@ -53,8 +43,6 @@ type initializeContext struct {
 	ContractURL  string
 }
 
-var ErrTooManyAlphabetNodes = fmt.Errorf("too many alphabet nodes (maximum allowed is %d)", maxAlphabetNodes)
-
 func initializeSideChainCmd(cmd *cobra.Command, _ []string) error {
 	initCtx, err := newInitializeContext(cmd, viper.GetViper())
 	if err != nil {
@@ -105,8 +93,8 @@ func initializeSideChainCmd(cmd *cobra.Command, _ []string) error {
 }
 
 func (c *initializeContext) close() {
-	if local, ok := c.Client.(*localClient); ok {
+	if local, ok := c.Client.(*morphUtil.LocalClient); ok {
-		err := local.dump()
+		err := local.Dump()
 		if err != nil {
 			c.Command.PrintErrf("Can't write dump: %v\n", err)
 			os.Exit(1)
@@ -116,7 +104,7 @@ func (c *initializeContext) close() {
 
 func newInitializeContext(cmd *cobra.Command, v *viper.Viper) (*initializeContext, error) {
 	walletDir := config.ResolveHomePath(viper.GetString(alphabetWalletsFlag))
-	wallets, err := getAlphabetWallets(v, walletDir)
+	wallets, err := morphUtil.GetAlphabetWallets(v, walletDir)
 	if err != nil {
 		return nil, err
 	}
@@ -134,12 +122,12 @@ func newInitializeContext(cmd *cobra.Command, v *viper.Viper) (*initializeContex
 		return nil, err
 	}
 
-	committeeAcc, err := getWalletAccount(wallets[0], committeeAccountName)
+	committeeAcc, err := morphUtil.GetWalletAccount(wallets[0], committeeAccountName)
 	if err != nil {
 		return nil, fmt.Errorf("can't find committee account: %w", err)
 	}
 
-	consensusAcc, err := getWalletAccount(wallets[0], consensusAccountName)
+	consensusAcc, err := morphUtil.GetWalletAccount(wallets[0], morphUtil.ConsensusAccountName)
 	if err != nil {
 		return nil, fmt.Errorf("can't find consensus account: %w", err)
 	}
@@ -167,13 +155,13 @@ func newInitializeContext(cmd *cobra.Command, v *viper.Viper) (*initializeContex
 		return nil, err
 	}
 
-	cliCtx, err := defaultClientContext(c, committeeAcc)
+	cliCtx, err := morphUtil.DefaultClientContext(c, committeeAcc)
 	if err != nil {
 		return nil, fmt.Errorf("client context: %w", err)
 	}
 
 	initCtx := &initializeContext{
-		clientContext:  *cliCtx,
+		ClientContext:  *cliCtx,
 		ConsensusAcc:   consensusAcc,
 		CommitteeAcc:   committeeAcc,
 		ContractWallet: w,
@@ -210,16 +198,16 @@ func validateInit(cmd *cobra.Command) error {
 	return nil
 }
 
-func createClient(cmd *cobra.Command, v *viper.Viper, wallets []*wallet.Wallet) (Client, error) {
+func createClient(cmd *cobra.Command, v *viper.Viper, wallets []*wallet.Wallet) (morphUtil.Client, error) {
-	var c Client
+	var c morphUtil.Client
 	var err error
 	if ldf := cmd.Flags().Lookup(localDumpFlag); ldf != nil && ldf.Changed {
-		if cmd.Flags().Changed(endpointFlag) {
+		if cmd.Flags().Changed(morphUtil.EndpointFlag) {
-			return nil, fmt.Errorf("`%s` and `%s` flags are mutually exclusive", endpointFlag, localDumpFlag)
+			return nil, fmt.Errorf("`%s` and `%s` flags are mutually exclusive", morphUtil.EndpointFlag, localDumpFlag)
 		}
-		c, err = newLocalClient(cmd, v, wallets, ldf.Value.String())
+		c, err = morphUtil.NewLocalClient(cmd, v, wallets, ldf.Value.String())
 	} else {
-		c, err = getN3Client(v)
+		c, err = morphUtil.GetN3Client(v)
 	}
 	if err != nil {
 		return nil, fmt.Errorf("can't create N3 client: %w", err)
@@ -249,7 +237,7 @@ func getContractsPath(cmd *cobra.Command, needContracts bool) (string, error) {
 func createWalletAccounts(wallets []*wallet.Wallet) ([]*wallet.Account, error) {
 	accounts := make([]*wallet.Account, len(wallets))
 	for i, w := range wallets {
-		acc, err := getWalletAccount(w, singleAccountName)
+		acc, err := morphUtil.GetWalletAccount(w, singleAccountName)
 		if err != nil {
 			return nil, fmt.Errorf("wallet %s is invalid (no single account): %w", w.Path(), err)
 		}
@@ -259,7 +247,7 @@ func createWalletAccounts(wallets []*wallet.Wallet) ([]*wallet.Account, error) {
 }
 
 func (c *initializeContext) awaitTx() error {
-	return c.clientContext.awaitTx(c.Command)
+	return c.ClientContext.AwaitTx(c.Command)
 }
 
 func (c *initializeContext) nnsContractState() (*state.Contract, error) {
@@ -310,89 +298,6 @@ func (c *initializeContext) getSigner(tryGroup bool, acc *wallet.Account) transa
 	return signer
 }
 
-func (c *clientContext) awaitTx(cmd *cobra.Command) error {
-	if len(c.SentTxs) == 0 {
-		return nil
-	}
-
-	if local, ok := c.Client.(*localClient); ok {
-		if err := local.putTransactions(); err != nil {
-			return fmt.Errorf("can't persist transactions: %w", err)
-		}
-	}
-
-	err := awaitTx(cmd, c.Client, c.SentTxs)
-	c.SentTxs = c.SentTxs[:0]
-
-	return err
-}
-
-func awaitTx(cmd *cobra.Command, c Client, txs []hashVUBPair) error {
-	cmd.Println("Waiting for transactions to persist...")
-
-	at := trigger.Application
-
-	var retErr error
-
-loop:
-	for i := range txs {
-		var it int
-		var pollInterval time.Duration
-		var pollIntervalChanged bool
-		for {
-			// We must fetch current height before application log, to avoid race condition.
-			currBlock, err := c.GetBlockCount()
-			if err != nil {
-				return fmt.Errorf("can't fetch current block height: %w", err)
-			}
-			res, err := c.GetApplicationLog(txs[i].hash, &at)
-			if err == nil {
-				if retErr == nil && len(res.Executions) > 0 && res.Executions[0].VMState != vmstate.Halt {
-					retErr = fmt.Errorf("tx %d persisted in %s state: %s",
-						i, res.Executions[0].VMState, res.Executions[0].FaultException)
-				}
-				continue loop
-			}
-			if txs[i].vub < currBlock {
-				return fmt.Errorf("tx was not persisted: vub=%d, height=%d", txs[i].vub, currBlock)
-			}
-
-			pollInterval, pollIntervalChanged = nextPollInterval(it, pollInterval)
-			if pollIntervalChanged && viper.GetBool(commonflags.Verbose) {
-				cmd.Printf("Pool interval to check transaction persistence changed: %s\n", pollInterval.String())
-			}
-
-			timer := time.NewTimer(pollInterval)
-			select {
-			case <-cmd.Context().Done():
-				return cmd.Context().Err()
-			case <-timer.C:
-			}
-
-			it++
-		}
-	}
-
-	return retErr
-}
-
-func nextPollInterval(it int, previous time.Duration) (time.Duration, bool) {
-	const minPollInterval = 1 * time.Second
-	const maxPollInterval = 16 * time.Second
-	const changeAfter = 5
-	if it == 0 {
-		return minPollInterval, true
-	}
-	if it%changeAfter != 0 {
-		return previous, false
-	}
-	nextInterval := previous * 2
-	if nextInterval > maxPollInterval {
-		return maxPollInterval, previous != maxPollInterval
-	}
-	return nextInterval, true
-}
-
 // sendCommitteeTx creates transaction from script, signs it by committee nodes and sends it to RPC.
 // If tryGroup is false, global scope is used for the signer (useful when
 // working with native contracts).
@@ -445,24 +350,15 @@ func (c *initializeContext) sendMultiTx(script []byte, tryGroup bool, withConsen
 		return err
 	}
 	if withConsensus {
-		if err := c.multiSign(tx, consensusAccountName); err != nil {
+		if err := c.multiSign(tx, morphUtil.ConsensusAccountName); err != nil {
 			return err
 		}
 	}
 
-	return c.sendTx(tx, c.Command, false)
+	return c.SendTx(tx, c.Command, false)
 }
 
-func getWalletAccount(w *wallet.Wallet, typ string) (*wallet.Account, error) {
+func checkNotaryEnabled(c morphUtil.Client) error {
-	for i := range w.Accounts {
-		if w.Accounts[i].Label == typ {
-			return w.Accounts[i], nil
-		}
-	}
-	return nil, fmt.Errorf("account for '%s' not found", typ)
-}
-
-func checkNotaryEnabled(c Client) error {
 	ns, err := c.GetNativeContracts()
 	if err != nil {
 		return fmt.Errorf("can't get native contract hashes: %w", err)

cmd/frostfs-adm/internal/modules/morph/initialize_deploy.go

@@ -14,6 +14,7 @@ import (
 
 	"git.frostfs.info/TrueCloudLab/frostfs-contract/common"
 	"git.frostfs.info/TrueCloudLab/frostfs-contract/nns"
+	morphUtil "git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-adm/internal/modules/morph/util"
 	"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/innerring"
 	morphClient "git.frostfs.info/TrueCloudLab/frostfs-node/pkg/morph/client"
 	"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/morph/client/netmap"
@@ -332,7 +333,7 @@ func (c *initializeContext) deployContracts() error {
 			return fmt.Errorf("can't deploy alphabet #%d contract: %w", i, err)
 		}
 
-		c.SentTxs = append(c.SentTxs, hashVUBPair{hash: txHash, vub: vub})
+		c.SentTxs = append(c.SentTxs, morphUtil.HashVUBPair{Hash: txHash, Vub: vub})
 	}
 
 	for _, ctrName := range contractList {

cmd/frostfs-adm/internal/modules/morph/initialize_nns.go

@@ -8,6 +8,7 @@ import (
 	"time"
 
 	"git.frostfs.info/TrueCloudLab/frostfs-contract/nns"
+	morphUtil "git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-adm/internal/modules/morph/util"
 	morphClient "git.frostfs.info/TrueCloudLab/frostfs-node/pkg/morph/client"
 	"github.com/nspcc-dev/neo-go/pkg/core/state"
 	"github.com/nspcc-dev/neo-go/pkg/crypto/keys"
@@ -288,14 +289,14 @@ func parseNNSResolveResult(res stackitem.Item) (util.Uint160, error) {
 	return util.Uint160{}, errors.New("no valid hashes are found")
 }
 
-func nnsIsAvailable(c Client, nnsHash util.Uint160, name string) (bool, error) {
+func nnsIsAvailable(c morphUtil.Client, nnsHash util.Uint160, name string) (bool, error) {
 	switch c.(type) {
 	case *rpcclient.Client:
 		inv := invoker.New(c, nil)
 		reader := nnsClient.NewReader(inv, nnsHash)
 		return reader.IsAvailable(name)
 	default:
-		b, err := unwrap.Bool(invokeFunction(c, nnsHash, "isAvailable", []any{name}, nil))
+		b, err := unwrap.Bool(morphUtil.InvokeFunction(c, nnsHash, "isAvailable", []any{name}, nil))
 		if err != nil {
 			return false, fmt.Errorf("`isAvailable`: invalid response: %w", err)
 		}

cmd/frostfs-adm/internal/modules/morph/initialize_register.go

@@ -5,6 +5,7 @@ import (
 	"fmt"
 	"math/big"
 
+	morphUtil "git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-adm/internal/modules/morph/util"
 	"github.com/nspcc-dev/neo-go/pkg/core/native"
 	"github.com/nspcc-dev/neo-go/pkg/core/state"
 	"github.com/nspcc-dev/neo-go/pkg/core/transaction"
@@ -78,7 +79,7 @@ func (c *initializeContext) registerCandidateRange(start, end int) error {
 		}
 	}
 
-	return c.sendTx(tx, c.Command, true)
+	return c.SendTx(tx, c.Command, true)
 }
 
 func (c *initializeContext) registerCandidates() error {
@@ -156,7 +157,7 @@ func (c *initializeContext) getCandidateRegisterPrice() (int64, error) {
 		return reader.GetRegisterPrice()
 	default:
 		neoHash := neo.Hash
-		res, err := invokeFunction(c.Client, neoHash, "getRegisterPrice", nil, nil)
+		res, err := morphUtil.InvokeFunction(c.Client, neoHash, "getRegisterPrice", nil, nil)
 		if err != nil {
 			return 0, err
 		}

cmd/frostfs-adm/internal/modules/morph/initialize_roles.go

@@ -1,6 +1,7 @@
 package morph
 
 import (
+	"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-adm/internal/modules/morph/util"
 	"github.com/nspcc-dev/neo-go/pkg/core/native/noderoles"
 	"github.com/nspcc-dev/neo-go/pkg/io"
 	"github.com/nspcc-dev/neo-go/pkg/rpcclient/rolemgmt"
@@ -40,6 +41,6 @@ func (c *initializeContext) setRolesFinished() (bool, error) {
 		return false, err
 	}
 
-	pubs, err := getDesignatedByRole(c.ReadOnlyInvoker, rolemgmt.Hash, noderoles.NeoFSAlphabet, height)
+	pubs, err := util.GetDesignatedByRole(c.ReadOnlyInvoker, rolemgmt.Hash, noderoles.NeoFSAlphabet, height)
 	return len(pubs) == len(c.Wallets), err
 }

cmd/frostfs-adm/internal/modules/morph/initialize_test.go

@@ -9,6 +9,7 @@ import (
 	"testing"
 	"time"
 
+	"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-adm/internal/modules/morph/util"
 	"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/innerring"
 	"github.com/nspcc-dev/neo-go/pkg/config"
 	"github.com/nspcc-dev/neo-go/pkg/crypto/keys"
@@ -42,10 +43,10 @@ func TestInitialize(t *testing.T) {
 		testInitialize(t, 16)
 	})
 	t.Run("max nodes", func(t *testing.T) {
-		testInitialize(t, maxAlphabetNodes)
+		testInitialize(t, util.MaxAlphabetNodes)
 	})
 	t.Run("too many nodes", func(t *testing.T) {
-		require.ErrorIs(t, generateTestData(t, t.TempDir(), maxAlphabetNodes+1), ErrTooManyAlphabetNodes)
+		require.ErrorIs(t, generateTestData(t, t.TempDir(), util.MaxAlphabetNodes+1), util.ErrTooManyAlphabetNodes)
 	})
 }
 
@@ -54,7 +55,7 @@ func testInitialize(t *testing.T, committeeSize int) {
 	v := viper.GetViper()
 
 	require.NoError(t, generateTestData(t, testdataDir, committeeSize))
-	v.Set(protoConfigPath, filepath.Join(testdataDir, protoFileName))
+	v.Set(util.ProtoConfigPath, filepath.Join(testdataDir, protoFileName))
 
 	// Set to the path or remove the next statement to download from the network.
 	require.NoError(t, initCmd.Flags().Set(contractsInitFlag, contractsPath))
@@ -150,33 +151,33 @@ func TestNextPollInterval(t *testing.T) {
 	var pollInterval time.Duration
 	var iteration int
 
-	pollInterval, hasChanged := nextPollInterval(iteration, pollInterval)
+	pollInterval, hasChanged := util.NextPollInterval(iteration, pollInterval)
 	require.True(t, hasChanged)
 	require.Equal(t, time.Second, pollInterval)
 
 	iteration = 4
-	pollInterval, hasChanged = nextPollInterval(iteration, pollInterval)
+	pollInterval, hasChanged = util.NextPollInterval(iteration, pollInterval)
 	require.False(t, hasChanged)
 	require.Equal(t, time.Second, pollInterval)
 
 	iteration = 5
-	pollInterval, hasChanged = nextPollInterval(iteration, pollInterval)
+	pollInterval, hasChanged = util.NextPollInterval(iteration, pollInterval)
 	require.True(t, hasChanged)
 	require.Equal(t, 2*time.Second, pollInterval)
 
 	iteration = 10
-	pollInterval, hasChanged = nextPollInterval(iteration, pollInterval)
+	pollInterval, hasChanged = util.NextPollInterval(iteration, pollInterval)
 	require.True(t, hasChanged)
 	require.Equal(t, 4*time.Second, pollInterval)
 
 	iteration = 20
 	pollInterval = 32 * time.Second
-	pollInterval, hasChanged = nextPollInterval(iteration, pollInterval)
+	pollInterval, hasChanged = util.NextPollInterval(iteration, pollInterval)
 	require.True(t, hasChanged) // from 32s to 16s
 	require.Equal(t, 16*time.Second, pollInterval)
 
 	pollInterval = 16 * time.Second
-	pollInterval, hasChanged = nextPollInterval(iteration, pollInterval)
+	pollInterval, hasChanged = util.NextPollInterval(iteration, pollInterval)
 	require.False(t, hasChanged)
 	require.Equal(t, 16*time.Second, pollInterval)
 }

cmd/frostfs-adm/internal/modules/morph/initialize_transfer.go

@@ -4,6 +4,7 @@ import (
 	"fmt"
 	"math/big"
 
+	morphUtil "git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-adm/internal/modules/morph/util"
 	"github.com/nspcc-dev/neo-go/pkg/core/native"
 	"github.com/nspcc-dev/neo-go/pkg/core/transaction"
 	"github.com/nspcc-dev/neo-go/pkg/io"
@@ -67,7 +68,7 @@ func (c *initializeContext) transferFunds() error {
 		return fmt.Errorf("can't create transfer transaction: %w", err)
 	}
 
-	if err := c.multiSignAndSend(tx, consensusAccountName); err != nil {
+	if err := c.multiSignAndSend(tx, morphUtil.ConsensusAccountName); err != nil {
 		return fmt.Errorf("can't send transfer transaction: %w", err)
 	}
 
@@ -87,7 +88,7 @@ func (c *initializeContext) multiSignAndSend(tx *transaction.Transaction, accTyp
 		return err
 	}
 
-	return c.sendTx(tx, c.Command, false)
+	return c.SendTx(tx, c.Command, false)
 }
 
 func (c *initializeContext) multiSign(tx *transaction.Transaction, accType string) error {
@@ -102,11 +103,11 @@ func (c *initializeContext) multiSign(tx *transaction.Transaction, accType strin
 	// Use parameter context to avoid dealing with signature order.
 	pc := scContext.NewParameterContext("", network, tx)
 	h := c.CommitteeAcc.Contract.ScriptHash()
-	if accType == consensusAccountName {
+	if accType == morphUtil.ConsensusAccountName {
 		h = c.ConsensusAcc.Contract.ScriptHash()
 	}
 	for _, w := range c.Wallets {
-		acc, err := getWalletAccount(w, accType)
+		acc, err := morphUtil.GetWalletAccount(w, accType)
 		if err != nil {
 			return fmt.Errorf("can't find %s wallet account: %w", accType, err)
 		}
@@ -174,7 +175,7 @@ type transferTarget struct {
 	Data    any
 }
 
-func createNEP17MultiTransferTx(c Client, acc *wallet.Account, recipients []transferTarget) (*transaction.Transaction, error) {
+func createNEP17MultiTransferTx(c morphUtil.Client, acc *wallet.Account, recipients []transferTarget) (*transaction.Transaction, error) {
 	from := acc.Contract.ScriptHash()
 
 	w := io.NewBufBinWriter()

cmd/frostfs-adm/internal/modules/morph/netmap_candidates.go

@@ -2,6 +2,7 @@ package morph
 
 import (
 	"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-adm/internal/commonflags"
+	"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-adm/internal/modules/morph/util"
 	commonCmd "git.frostfs.info/TrueCloudLab/frostfs-node/cmd/internal/common"
 	"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/morph/client/netmap"
 	"github.com/nspcc-dev/neo-go/pkg/rpcclient/invoker"
@@ -11,7 +12,7 @@ import (
 )
 
 func listNetmapCandidatesNodes(cmd *cobra.Command, _ []string) {
-	c, err := getN3Client(viper.GetViper())
+	c, err := util.GetN3Client(viper.GetViper())
 	commonCmd.ExitOnErr(cmd, "can't create N3 client: %w", err)
 
 	inv := invoker.New(c, nil)

cmd/frostfs-adm/internal/modules/morph/notary.go

@@ -5,6 +5,7 @@ import (
 	"math/big"
 	"strconv"
 
+	morphUtil "git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-adm/internal/modules/morph/util"
 	"github.com/nspcc-dev/neo-go/cli/input"
 	"github.com/nspcc-dev/neo-go/pkg/core/transaction"
 	"github.com/nspcc-dev/neo-go/pkg/crypto/keys"
@@ -79,7 +80,7 @@ func depositNotary(cmd *cobra.Command, _ []string) error {
 }
 
 func transferGas(cmd *cobra.Command, acc *wallet.Account, accHash util.Uint160, gasAmount fixedn.Fixed8, till int64) error {
-	c, err := getN3Client(viper.GetViper())
+	c, err := morphUtil.GetN3Client(viper.GetViper())
 	if err != nil {
 		return err
 	}
@@ -116,7 +117,7 @@ func transferGas(cmd *cobra.Command, acc *wallet.Account, accHash util.Uint160,
 		return fmt.Errorf("could not send tx: %w", err)
 	}
 
-	return awaitTx(cmd, c, []hashVUBPair{{hash: txHash, vub: vub}})
+	return morphUtil.AwaitTx(cmd, c, []morphUtil.HashVUBPair{{Hash: txHash, Vub: vub}})
 }
 
 func openWallet(cmd *cobra.Command) (*wallet.Wallet, error) {

cmd/frostfs-adm/internal/modules/morph/policy.go

@@ -7,6 +7,7 @@ import (
 	"strings"
 	"text/tabwriter"
 
+	"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-adm/internal/modules/morph/util"
 	commonCmd "git.frostfs.info/TrueCloudLab/frostfs-node/cmd/internal/common"
 	"github.com/nspcc-dev/neo-go/pkg/io"
 	"github.com/nspcc-dev/neo-go/pkg/rpcclient/invoker"
@@ -58,7 +59,7 @@ func setPolicyCmd(cmd *cobra.Command, args []string) error {
 }
 
 func dumpPolicyCmd(cmd *cobra.Command, _ []string) error {
-	c, err := getN3Client(viper.GetViper())
+	c, err := util.GetN3Client(viper.GetViper())
 	commonCmd.ExitOnErr(cmd, "can't create N3 client:", err)
 
 	inv := invoker.New(c, nil)

cmd/frostfs-adm/internal/modules/morph/root.go

@@ -1,6 +1,7 @@
 package morph
 
 import (
+	"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-adm/internal/modules/morph/util"
 	"github.com/spf13/cobra"
 	"github.com/spf13/viper"
 )
@@ -9,9 +10,6 @@ const (
 	alphabetWalletsFlag             = "alphabet-wallets"
 	alphabetWalletsFlagDesc         = "Path to alphabet wallets dir"
 	alphabetSizeFlag                = "size"
-	endpointFlag                    = "rpc-endpoint"
-	endpointFlagDesc                = "N3 RPC node endpoint"
-	endpointFlagShort               = "r"
 	storageWalletFlag               = "storage-wallet"
 	storageWalletLabelFlag          = "label"
 	storageGasCLIFlag               = "initial-gas"
@@ -42,7 +40,7 @@ const (
 	walletAccountFlag               = "account"
 	notaryDepositTillFlag           = "till"
 	localDumpFlag                   = "local-dump"
-	protoConfigPath                 = "protocol"
+
 	walletAddressFlag = "wallet-address"
 )
 
@@ -68,7 +66,7 @@ var (
 		Short: "Initialize side chain network with smart-contracts and network settings",
 		PreRun: func(cmd *cobra.Command, _ []string) {
 			_ = viper.BindPFlag(alphabetWalletsFlag, cmd.Flags().Lookup(alphabetWalletsFlag))
-			_ = viper.BindPFlag(endpointFlag, cmd.Flags().Lookup(endpointFlag))
+			_ = viper.BindPFlag(util.EndpointFlag, cmd.Flags().Lookup(util.EndpointFlag))
 			_ = viper.BindPFlag(epochDurationInitFlag, cmd.Flags().Lookup(epochDurationCLIFlag))
 			_ = viper.BindPFlag(maxObjectSizeInitFlag, cmd.Flags().Lookup(maxObjectSizeCLIFlag))
 			_ = viper.BindPFlag(homomorphicHashDisabledInitFlag, cmd.Flags().Lookup(homomorphicHashDisabledCLIFlag))
@@ -76,7 +74,7 @@ var (
 			_ = viper.BindPFlag(containerFeeInitFlag, cmd.Flags().Lookup(containerFeeCLIFlag))
 			_ = viper.BindPFlag(containerAliasFeeInitFlag, cmd.Flags().Lookup(containerAliasFeeCLIFlag))
 			_ = viper.BindPFlag(withdrawFeeInitFlag, cmd.Flags().Lookup(withdrawFeeCLIFlag))
-			_ = viper.BindPFlag(protoConfigPath, cmd.Flags().Lookup(protoConfigPath))
+			_ = viper.BindPFlag(util.ProtoConfigPath, cmd.Flags().Lookup(util.ProtoConfigPath))
 		},
 		RunE: initializeSideChainCmd,
 	}
@@ -86,7 +84,7 @@ var (
 		Short: "Generate storage node wallet for the morph network",
 		PreRun: func(cmd *cobra.Command, _ []string) {
 			_ = viper.BindPFlag(alphabetWalletsFlag, cmd.Flags().Lookup(alphabetWalletsFlag))
-			_ = viper.BindPFlag(endpointFlag, cmd.Flags().Lookup(endpointFlag))
+			_ = viper.BindPFlag(util.EndpointFlag, cmd.Flags().Lookup(util.EndpointFlag))
 			_ = viper.BindPFlag(storageGasConfigFlag, cmd.Flags().Lookup(storageGasCLIFlag))
 		},
 		RunE: generateStorageCreds,
@@ -97,7 +95,7 @@ var (
 		Short: "Refill GAS of storage node's wallet in the morph network",
 		PreRun: func(cmd *cobra.Command, _ []string) {
 			_ = viper.BindPFlag(alphabetWalletsFlag, cmd.Flags().Lookup(alphabetWalletsFlag))
-			_ = viper.BindPFlag(endpointFlag, cmd.Flags().Lookup(endpointFlag))
+			_ = viper.BindPFlag(util.EndpointFlag, cmd.Flags().Lookup(util.EndpointFlag))
 			_ = viper.BindPFlag(refillGasAmountFlag, cmd.Flags().Lookup(refillGasAmountFlag))
 		},
 		RunE: func(cmd *cobra.Command, args []string) error {
@@ -110,7 +108,7 @@ var (
 		Short: "Create new FrostFS epoch event in the side chain",
 		PreRun: func(cmd *cobra.Command, _ []string) {
 			_ = viper.BindPFlag(alphabetWalletsFlag, cmd.Flags().Lookup(alphabetWalletsFlag))
-			_ = viper.BindPFlag(endpointFlag, cmd.Flags().Lookup(endpointFlag))
+			_ = viper.BindPFlag(util.EndpointFlag, cmd.Flags().Lookup(util.EndpointFlag))
 		},
 		RunE: forceNewEpochCmd,
 	}
@@ -121,7 +119,7 @@ var (
 		Long:  `Move nodes to the Offline state in the candidates list and tick an epoch to update the netmap`,
 		PreRun: func(cmd *cobra.Command, _ []string) {
 			_ = viper.BindPFlag(alphabetWalletsFlag, cmd.Flags().Lookup(alphabetWalletsFlag))
-			_ = viper.BindPFlag(endpointFlag, cmd.Flags().Lookup(endpointFlag))
+			_ = viper.BindPFlag(util.EndpointFlag, cmd.Flags().Lookup(util.EndpointFlag))
 		},
 		RunE: removeNodesCmd,
 	}
@@ -132,7 +130,7 @@ var (
 		Short:                 "Add/update global config value in the FrostFS network",
 		PreRun: func(cmd *cobra.Command, _ []string) {
 			_ = viper.BindPFlag(alphabetWalletsFlag, cmd.Flags().Lookup(alphabetWalletsFlag))
-			_ = viper.BindPFlag(endpointFlag, cmd.Flags().Lookup(endpointFlag))
+			_ = viper.BindPFlag(util.EndpointFlag, cmd.Flags().Lookup(util.EndpointFlag))
 		},
 		Args: cobra.MinimumNArgs(1),
 		RunE: setConfigCmd,
@@ -144,7 +142,7 @@ var (
 		Short:                 "Set global policy values",
 		PreRun: func(cmd *cobra.Command, _ []string) {
 			_ = viper.BindPFlag(alphabetWalletsFlag, cmd.Flags().Lookup(alphabetWalletsFlag))
-			_ = viper.BindPFlag(endpointFlag, cmd.Flags().Lookup(endpointFlag))
+			_ = viper.BindPFlag(util.EndpointFlag, cmd.Flags().Lookup(util.EndpointFlag))
 		},
 		RunE: setPolicyCmd,
 		ValidArgsFunction: func(cmd *cobra.Command, args []string, toComplete string) ([]string, cobra.ShellCompDirective) {
@@ -156,7 +154,7 @@ var (
 		Use:   "dump-policy",
 		Short: "Dump FrostFS policy",
 		PreRun: func(cmd *cobra.Command, _ []string) {
-			_ = viper.BindPFlag(endpointFlag, cmd.Flags().Lookup(endpointFlag))
+			_ = viper.BindPFlag(util.EndpointFlag, cmd.Flags().Lookup(util.EndpointFlag))
 		},
 		RunE: dumpPolicyCmd,
 	}
@@ -165,7 +163,7 @@ var (
 		Use:   "dump-hashes",
 		Short: "Dump deployed contract hashes",
 		PreRun: func(cmd *cobra.Command, _ []string) {
-			_ = viper.BindPFlag(endpointFlag, cmd.Flags().Lookup(endpointFlag))
+			_ = viper.BindPFlag(util.EndpointFlag, cmd.Flags().Lookup(util.EndpointFlag))
 		},
 		RunE: dumpContractHashes,
 	}
@@ -174,7 +172,7 @@ var (
 		Use:   "dump-config",
 		Short: "Dump FrostFS network config",
 		PreRun: func(cmd *cobra.Command, _ []string) {
-			_ = viper.BindPFlag(endpointFlag, cmd.Flags().Lookup(endpointFlag))
+			_ = viper.BindPFlag(util.EndpointFlag, cmd.Flags().Lookup(util.EndpointFlag))
 		},
 		RunE: dumpNetworkConfig,
 	}
@@ -183,7 +181,7 @@ var (
 		Use:   "dump-balances",
 		Short: "Dump GAS balances",
 		PreRun: func(cmd *cobra.Command, _ []string) {
-			_ = viper.BindPFlag(endpointFlag, cmd.Flags().Lookup(endpointFlag))
+			_ = viper.BindPFlag(util.EndpointFlag, cmd.Flags().Lookup(util.EndpointFlag))
 		},
 		RunE: dumpBalances,
 	}
@@ -193,7 +191,7 @@ var (
 		Short: "Update FrostFS contracts",
 		PreRun: func(cmd *cobra.Command, _ []string) {
 			_ = viper.BindPFlag(alphabetWalletsFlag, cmd.Flags().Lookup(alphabetWalletsFlag))
-			_ = viper.BindPFlag(endpointFlag, cmd.Flags().Lookup(endpointFlag))
+			_ = viper.BindPFlag(util.EndpointFlag, cmd.Flags().Lookup(util.EndpointFlag))
 		},
 		RunE: updateContracts,
 	}
@@ -202,7 +200,7 @@ var (
 		Use:   "dump-containers",
 		Short: "Dump FrostFS containers to file",
 		PreRun: func(cmd *cobra.Command, _ []string) {
-			_ = viper.BindPFlag(endpointFlag, cmd.Flags().Lookup(endpointFlag))
+			_ = viper.BindPFlag(util.EndpointFlag, cmd.Flags().Lookup(util.EndpointFlag))
 		},
 		RunE: dumpContainers,
 	}
@@ -212,7 +210,7 @@ var (
 		Short: "Restore FrostFS containers from file",
 		PreRun: func(cmd *cobra.Command, _ []string) {
 			_ = viper.BindPFlag(alphabetWalletsFlag, cmd.Flags().Lookup(alphabetWalletsFlag))
-			_ = viper.BindPFlag(endpointFlag, cmd.Flags().Lookup(endpointFlag))
+			_ = viper.BindPFlag(util.EndpointFlag, cmd.Flags().Lookup(util.EndpointFlag))
 		},
 		RunE: restoreContainers,
 	}
@@ -221,7 +219,7 @@ var (
 		Use:   "list-containers",
 		Short: "List FrostFS containers",
 		PreRun: func(cmd *cobra.Command, _ []string) {
-			_ = viper.BindPFlag(endpointFlag, cmd.Flags().Lookup(endpointFlag))
+			_ = viper.BindPFlag(util.EndpointFlag, cmd.Flags().Lookup(util.EndpointFlag))
 		},
 		RunE: listContainers,
 	}
@@ -230,7 +228,7 @@ var (
 		Use:   "deposit-notary",
 		Short: "Deposit GAS for notary service",
 		PreRun: func(cmd *cobra.Command, _ []string) {
-			_ = viper.BindPFlag(endpointFlag, cmd.Flags().Lookup(endpointFlag))
+			_ = viper.BindPFlag(util.EndpointFlag, cmd.Flags().Lookup(util.EndpointFlag))
 		},
 		RunE: depositNotary,
 	}
@@ -239,7 +237,7 @@ var (
 		Use:   "netmap-candidates",
 		Short: "List netmap candidates nodes",
 		PreRun: func(cmd *cobra.Command, _ []string) {
-			_ = viper.BindPFlag(endpointFlag, cmd.Flags().Lookup(endpointFlag))
+			_ = viper.BindPFlag(util.EndpointFlag, cmd.Flags().Lookup(util.EndpointFlag))
 			_ = viper.BindPFlag(alphabetWalletsFlag, cmd.Flags().Lookup(alphabetWalletsFlag))
 		},
 		Run: listNetmapCandidatesNodes,
@@ -250,7 +248,7 @@ var (
 		Short: "Adds account to proxy contract",
 		PreRun: func(cmd *cobra.Command, _ []string) {
 			_ = viper.BindPFlag(alphabetWalletsFlag, cmd.Flags().Lookup(alphabetWalletsFlag))
-			_ = viper.BindPFlag(endpointFlag, cmd.Flags().Lookup(endpointFlag))
+			_ = viper.BindPFlag(util.EndpointFlag, cmd.Flags().Lookup(util.EndpointFlag))
 		},
 		Run: addProxyAccount,
 	}
@@ -260,7 +258,7 @@ var (
 		Short: "Remove from proxy contract",
 		PreRun: func(cmd *cobra.Command, _ []string) {
 			_ = viper.BindPFlag(alphabetWalletsFlag, cmd.Flags().Lookup(alphabetWalletsFlag))
-			_ = viper.BindPFlag(endpointFlag, cmd.Flags().Lookup(endpointFlag))
+			_ = viper.BindPFlag(util.EndpointFlag, cmd.Flags().Lookup(util.EndpointFlag))
 		},
 		Run: removeProxyAccount,
 	}
@@ -313,24 +311,24 @@ func init() {
 
 func initProxyAddAccount() {
 	RootCmd.AddCommand(proxyAddAccountCmd)
-	proxyAddAccountCmd.Flags().StringP(endpointFlag, endpointFlagShort, "", endpointFlagDesc)
+	proxyAddAccountCmd.Flags().StringP(util.EndpointFlag, util.EndpointFlagShort, "", util.EndpointFlagDesc)
 	proxyAddAccountCmd.Flags().String(accountAddressFlag, "", "Wallet address string")
 }
 
 func initProxyRemoveAccount() {
 	RootCmd.AddCommand(proxyRemoveAccountCmd)
-	proxyRemoveAccountCmd.Flags().StringP(endpointFlag, endpointFlagShort, "", endpointFlagDesc)
+	proxyRemoveAccountCmd.Flags().StringP(util.EndpointFlag, util.EndpointFlagShort, "", util.EndpointFlagDesc)
 	proxyRemoveAccountCmd.Flags().String(accountAddressFlag, "", "Wallet address string")
 }
 
 func initNetmapCandidatesCmd() {
 	RootCmd.AddCommand(netmapCandidatesCmd)
-	netmapCandidatesCmd.Flags().StringP(endpointFlag, endpointFlagShort, "", endpointFlagDesc)
+	netmapCandidatesCmd.Flags().StringP(util.EndpointFlag, util.EndpointFlagShort, "", util.EndpointFlagDesc)
 }
 
 func initDepositoryNotaryCmd() {
 	RootCmd.AddCommand(depositNotaryCmd)
-	depositNotaryCmd.Flags().StringP(endpointFlag, endpointFlagShort, "", endpointFlagDesc)
+	depositNotaryCmd.Flags().StringP(util.EndpointFlag, util.EndpointFlagShort, "", util.EndpointFlagDesc)
 	depositNotaryCmd.Flags().String(storageWalletFlag, "", "Path to storage node wallet")
 	depositNotaryCmd.Flags().String(walletAccountFlag, "", "Wallet account address")
 	depositNotaryCmd.Flags().String(refillGasAmountFlag, "", "Amount of GAS to deposit")
@@ -340,7 +338,7 @@ func initDepositoryNotaryCmd() {
 func initRefillGasCmd() {
 	RootCmd.AddCommand(refillGasCmd)
 	refillGasCmd.Flags().String(alphabetWalletsFlag, "", alphabetWalletsFlagDesc)
-	refillGasCmd.Flags().StringP(endpointFlag, endpointFlagShort, "", endpointFlagDesc)
+	refillGasCmd.Flags().StringP(util.EndpointFlag, util.EndpointFlagShort, "", util.EndpointFlagDesc)
 	refillGasCmd.Flags().String(storageWalletFlag, "", "Path to storage node wallet")
 	refillGasCmd.Flags().String(walletAddressFlag, "", "Address of wallet")
 	refillGasCmd.Flags().String(refillGasAmountFlag, "", "Additional amount of GAS to transfer")
@@ -349,21 +347,21 @@ func initRefillGasCmd() {
 
 func initListContainersCmd() {
 	RootCmd.AddCommand(listContainersCmd)
-	listContainersCmd.Flags().StringP(endpointFlag, endpointFlagShort, "", endpointFlagDesc)
+	listContainersCmd.Flags().StringP(util.EndpointFlag, util.EndpointFlagShort, "", util.EndpointFlagDesc)
 	listContainersCmd.Flags().String(containerContractFlag, "", "Container contract hash (for networks without NNS)")
 }
 
 func initRestoreContainersCmd() {
 	RootCmd.AddCommand(restoreContainersCmd)
 	restoreContainersCmd.Flags().String(alphabetWalletsFlag, "", alphabetWalletsFlagDesc)
-	restoreContainersCmd.Flags().StringP(endpointFlag, endpointFlagShort, "", endpointFlagDesc)
+	restoreContainersCmd.Flags().StringP(util.EndpointFlag, util.EndpointFlagShort, "", util.EndpointFlagDesc)
 	restoreContainersCmd.Flags().String(containerDumpFlag, "", "File to restore containers from")
 	restoreContainersCmd.Flags().StringSlice(containerIDsFlag, nil, "Containers to restore")
 }
 
 func initDumpContainersCmd() {
 	RootCmd.AddCommand(dumpContainersCmd)
-	dumpContainersCmd.Flags().StringP(endpointFlag, endpointFlagShort, "", endpointFlagDesc)
+	dumpContainersCmd.Flags().StringP(util.EndpointFlag, util.EndpointFlagShort, "", util.EndpointFlagDesc)
 	dumpContainersCmd.Flags().String(containerDumpFlag, "", "File where to save dumped containers")
 	dumpContainersCmd.Flags().String(containerContractFlag, "", "Container contract hash (for networks without NNS)")
 	dumpContainersCmd.Flags().StringSlice(containerIDsFlag, nil, "Containers to dump")
@@ -372,7 +370,7 @@ func initDumpContainersCmd() {
 func initUpdateContractsCmd() {
 	RootCmd.AddCommand(updateContractsCmd)
 	updateContractsCmd.Flags().String(alphabetWalletsFlag, "", alphabetWalletsFlagDesc)
-	updateContractsCmd.Flags().StringP(endpointFlag, endpointFlagShort, "", endpointFlagDesc)
+	updateContractsCmd.Flags().StringP(util.EndpointFlag, util.EndpointFlagShort, "", util.EndpointFlagDesc)
 	updateContractsCmd.Flags().String(contractsInitFlag, "", contractsInitFlagDesc)
 	updateContractsCmd.Flags().String(contractsURLFlag, "", contractsURLFlagDesc)
 	updateContractsCmd.MarkFlagsMutuallyExclusive(contractsInitFlag, contractsURLFlag)
@@ -380,7 +378,7 @@ func initUpdateContractsCmd() {
 
 func initDumpBalancesCmd() {
 	RootCmd.AddCommand(dumpBalancesCmd)
-	dumpBalancesCmd.Flags().StringP(endpointFlag, endpointFlagShort, "", endpointFlagDesc)
+	dumpBalancesCmd.Flags().StringP(util.EndpointFlag, util.EndpointFlagShort, "", util.EndpointFlagDesc)
 	dumpBalancesCmd.Flags().BoolP(dumpBalancesStorageFlag, "s", false, "Dump balances of storage nodes from the current netmap")
 	dumpBalancesCmd.Flags().BoolP(dumpBalancesAlphabetFlag, "a", false, "Dump balances of alphabet contracts")
 	dumpBalancesCmd.Flags().BoolP(dumpBalancesProxyFlag, "p", false, "Dump balances of the proxy contract")
@@ -390,52 +388,52 @@ func initDumpBalancesCmd() {
 func initSetConfigCmd() {
 	RootCmd.AddCommand(setConfig)
 	setConfig.Flags().String(alphabetWalletsFlag, "", alphabetWalletsFlagDesc)
-	setConfig.Flags().StringP(endpointFlag, endpointFlagShort, "", endpointFlagDesc)
+	setConfig.Flags().StringP(util.EndpointFlag, util.EndpointFlagShort, "", util.EndpointFlagDesc)
 	setConfig.Flags().Bool(forceConfigSet, false, "Force setting not well-known configuration key")
 	setConfig.Flags().String(localDumpFlag, "", "Path to the blocks dump file")
 }
 
 func initDumpNetworkConfigCmd() {
 	RootCmd.AddCommand(dumpNetworkConfigCmd)
-	dumpNetworkConfigCmd.Flags().StringP(endpointFlag, endpointFlagShort, "", endpointFlagDesc)
+	dumpNetworkConfigCmd.Flags().StringP(util.EndpointFlag, util.EndpointFlagShort, "", util.EndpointFlagDesc)
 }
 
 func initDumpContractHashesCmd() {
 	RootCmd.AddCommand(dumpContractHashesCmd)
-	dumpContractHashesCmd.Flags().StringP(endpointFlag, endpointFlagShort, "", endpointFlagDesc)
+	dumpContractHashesCmd.Flags().StringP(util.EndpointFlag, util.EndpointFlagShort, "", util.EndpointFlagDesc)
 	dumpContractHashesCmd.Flags().String(customZoneFlag, "", "Custom zone to search.")
 }
 
 func initSetPolicyCmd() {
 	RootCmd.AddCommand(setPolicy)
 	setPolicy.Flags().String(alphabetWalletsFlag, "", alphabetWalletsFlagDesc)
-	setPolicy.Flags().StringP(endpointFlag, endpointFlagShort, "", endpointFlagDesc)
+	setPolicy.Flags().StringP(util.EndpointFlag, util.EndpointFlagShort, "", util.EndpointFlagDesc)
 	setPolicy.Flags().String(localDumpFlag, "", "Path to the blocks dump file")
 }
 
 func initDumpPolicyCmd() {
 	RootCmd.AddCommand(dumpPolicy)
-	dumpPolicy.Flags().StringP(endpointFlag, endpointFlagShort, "", endpointFlagDesc)
+	dumpPolicy.Flags().StringP(util.EndpointFlag, util.EndpointFlagShort, "", util.EndpointFlagDesc)
 }
 
 func initRemoveNodesCmd() {
 	RootCmd.AddCommand(removeNodes)
 	removeNodes.Flags().String(alphabetWalletsFlag, "", alphabetWalletsFlagDesc)
-	removeNodes.Flags().StringP(endpointFlag, endpointFlagShort, "", endpointFlagDesc)
+	removeNodes.Flags().StringP(util.EndpointFlag, util.EndpointFlagShort, "", util.EndpointFlagDesc)
 	removeNodes.Flags().String(localDumpFlag, "", "Path to the blocks dump file")
 }
 
 func initForceNewEpochCmd() {
 	RootCmd.AddCommand(forceNewEpoch)
 	forceNewEpoch.Flags().String(alphabetWalletsFlag, "", alphabetWalletsFlagDesc)
-	forceNewEpoch.Flags().StringP(endpointFlag, endpointFlagShort, "", endpointFlagDesc)
+	forceNewEpoch.Flags().StringP(util.EndpointFlag, util.EndpointFlagShort, "", util.EndpointFlagDesc)
 	forceNewEpoch.Flags().String(localDumpFlag, "", "Path to the blocks dump file")
 }
 
 func initGenerateStorageCmd() {
 	RootCmd.AddCommand(generateStorageCmd)
 	generateStorageCmd.Flags().String(alphabetWalletsFlag, "", alphabetWalletsFlagDesc)
-	generateStorageCmd.Flags().StringP(endpointFlag, endpointFlagShort, "", endpointFlagDesc)
+	generateStorageCmd.Flags().StringP(util.EndpointFlag, util.EndpointFlagShort, "", util.EndpointFlagDesc)
 	generateStorageCmd.Flags().String(storageWalletFlag, "", "Path to new storage node wallet")
 	generateStorageCmd.Flags().String(storageGasCLIFlag, "", "Initial amount of GAS to transfer")
 	generateStorageCmd.Flags().StringP(storageWalletLabelFlag, "l", "", "Wallet label")
@@ -444,7 +442,7 @@ func initGenerateStorageCmd() {
 func initInitCmd() {
 	RootCmd.AddCommand(initCmd)
 	initCmd.Flags().String(alphabetWalletsFlag, "", alphabetWalletsFlagDesc)
-	initCmd.Flags().StringP(endpointFlag, endpointFlagShort, "", endpointFlagDesc)
+	initCmd.Flags().StringP(util.EndpointFlag, util.EndpointFlagShort, "", util.EndpointFlagDesc)
 	initCmd.Flags().String(contractsInitFlag, "", contractsInitFlagDesc)
 	initCmd.Flags().String(contractsURLFlag, "", contractsURLFlagDesc)
 	initCmd.Flags().Uint(epochDurationCLIFlag, 240, "Amount of side chain blocks in one FrostFS epoch")
@@ -453,7 +451,7 @@ func initInitCmd() {
 	// Defaults are taken from neo-preodolenie.
 	initCmd.Flags().Uint64(containerFeeCLIFlag, 1000, "Container registration fee")
 	initCmd.Flags().Uint64(containerAliasFeeCLIFlag, 500, "Container alias fee")
-	initCmd.Flags().String(protoConfigPath, "", "Path to the consensus node configuration")
+	initCmd.Flags().String(util.ProtoConfigPath, "", "Path to the consensus node configuration")
 	initCmd.Flags().String(localDumpFlag, "", "Path to the blocks dump file")
 	initCmd.MarkFlagsMutuallyExclusive(contractsInitFlag, contractsURLFlag)
 }

cmd/frostfs-adm/internal/modules/morph/util/const.go

@@ -0,0 +1,15 @@
+package util
+
+const (
+	ConsensusAccountName = "consensus"
+	ProtoConfigPath      = "protocol"
+
+	// MaxAlphabetNodes is the maximum number of candidates allowed, which is currently limited by the size
+	// of the invocation script.
+	// See: https://github.com/nspcc-dev/neo-go/blob/740488f7f35e367eaa99a71c0a609c315fe2b0fc/pkg/core/transaction/witness.go#L10
+	MaxAlphabetNodes = 22
+
+	EndpointFlag      = "rpc-endpoint"
+	EndpointFlagDesc  = "N3 RPC node endpoint"
+	EndpointFlagShort = "r"
+)

cmd/frostfs-adm/internal/modules/morph/util/initialize.go

@@ -0,0 +1,90 @@
+package util
+
+import (
+	"fmt"
+	"time"
+
+	"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-adm/internal/commonflags"
+	"github.com/nspcc-dev/neo-go/pkg/smartcontract/trigger"
+	"github.com/nspcc-dev/neo-go/pkg/vm/vmstate"
+	"github.com/nspcc-dev/neo-go/pkg/wallet"
+	"github.com/spf13/cobra"
+	"github.com/spf13/viper"
+)
+
+var ErrTooManyAlphabetNodes = fmt.Errorf("too many alphabet nodes (maximum allowed is %d)", MaxAlphabetNodes)
+
+func AwaitTx(cmd *cobra.Command, c Client, txs []HashVUBPair) error {
+	cmd.Println("Waiting for transactions to persist...")
+
+	at := trigger.Application
+
+	var retErr error
+
+loop:
+	for i := range txs {
+		var it int
+		var pollInterval time.Duration
+		var pollIntervalChanged bool
+		for {
+			// We must fetch current height before application log, to avoid race condition.
+			currBlock, err := c.GetBlockCount()
+			if err != nil {
+				return fmt.Errorf("can't fetch current block height: %w", err)
+			}
+			res, err := c.GetApplicationLog(txs[i].Hash, &at)
+			if err == nil {
+				if retErr == nil && len(res.Executions) > 0 && res.Executions[0].VMState != vmstate.Halt {
+					retErr = fmt.Errorf("tx %d persisted in %s state: %s",
+						i, res.Executions[0].VMState, res.Executions[0].FaultException)
+				}
+				continue loop
+			}
+			if txs[i].Vub < currBlock {
+				return fmt.Errorf("tx was not persisted: Vub=%d, height=%d", txs[i].Vub, currBlock)
+			}
+
+			pollInterval, pollIntervalChanged = NextPollInterval(it, pollInterval)
+			if pollIntervalChanged && viper.GetBool(commonflags.Verbose) {
+				cmd.Printf("Pool interval to check transaction persistence changed: %s\n", pollInterval.String())
+			}
+
+			timer := time.NewTimer(pollInterval)
+			select {
+			case <-cmd.Context().Done():
+				return cmd.Context().Err()
+			case <-timer.C:
+			}
+
+			it++
+		}
+	}
+
+	return retErr
+}
+
+func NextPollInterval(it int, previous time.Duration) (time.Duration, bool) {
+	const minPollInterval = 1 * time.Second
+	const maxPollInterval = 16 * time.Second
+	const changeAfter = 5
+	if it == 0 {
+		return minPollInterval, true
+	}
+	if it%changeAfter != 0 {
+		return previous, false
+	}
+	nextInterval := previous * 2
+	if nextInterval > maxPollInterval {
+		return maxPollInterval, previous != maxPollInterval
+	}
+	return nextInterval, true
+}
+
+func GetWalletAccount(w *wallet.Wallet, typ string) (*wallet.Account, error) {
+	for i := range w.Accounts {
+		if w.Accounts[i].Label == typ {
+			return w.Accounts[i], nil
+		}
+	}
+	return nil, fmt.Errorf("account for '%s' not found", typ)
+}

cmd/frostfs-adm/internal/modules/morph/util/local_client.go

@@ -1,4 +1,4 @@
-package morph
+package util
 
 import (
 	"crypto/elliptic"
@@ -38,7 +38,7 @@ import (
 	"go.uber.org/zap"
 )
 
-type localClient struct {
+type LocalClient struct {
 	bc           *core.Blockchain
 	transactions []*transaction.Transaction
 	dumpPath     string
@@ -46,8 +46,8 @@ type localClient struct {
 	maxGasInvoke int64
 }
 
-func newLocalClient(cmd *cobra.Command, v *viper.Viper, wallets []*wallet.Wallet, dumpPath string) (*localClient, error) {
+func NewLocalClient(cmd *cobra.Command, v *viper.Viper, wallets []*wallet.Wallet, dumpPath string) (*LocalClient, error) {
-	cfg, err := config.LoadFile(v.GetString(protoConfigPath))
+	cfg, err := config.LoadFile(v.GetString(ProtoConfigPath))
 	if err != nil {
 		return nil, err
 	}
@@ -60,7 +60,7 @@ func newLocalClient(cmd *cobra.Command, v *viper.Viper, wallets []*wallet.Wallet
 	m := smartcontract.GetDefaultHonestNodeCount(int(cfg.ProtocolConfiguration.ValidatorsCount))
 	accounts := make([]*wallet.Account, len(wallets))
 	for i := range accounts {
-		accounts[i], err = getWalletAccount(wallets[i], consensusAccountName)
+		accounts[i], err = GetWalletAccount(wallets[i], ConsensusAccountName)
 		if err != nil {
 			return nil, err
 		}
@@ -102,7 +102,7 @@ func newLocalClient(cmd *cobra.Command, v *viper.Viper, wallets []*wallet.Wallet
 		}
 	}
 
-	return &localClient{
+	return &LocalClient{
 		bc:           bc,
 		dumpPath:     dumpPath,
 		accounts:     accounts[:m],
@@ -110,15 +110,15 @@ func newLocalClient(cmd *cobra.Command, v *viper.Viper, wallets []*wallet.Wallet
 	}, nil
 }
 
-func (l *localClient) GetBlockCount() (uint32, error) {
+func (l *LocalClient) GetBlockCount() (uint32, error) {
 	return l.bc.BlockHeight(), nil
 }
 
-func (l *localClient) GetNativeContracts() ([]state.NativeContract, error) {
+func (l *LocalClient) GetNativeContracts() ([]state.NativeContract, error) {
 	return l.bc.GetNatives(), nil
 }
 
-func (l *localClient) GetApplicationLog(h util.Uint256, t *trigger.Type) (*result.ApplicationLog, error) {
+func (l *LocalClient) GetApplicationLog(h util.Uint256, t *trigger.Type) (*result.ApplicationLog, error) {
 	aer, err := l.bc.GetAppExecResults(h, *t)
 	if err != nil {
 		return nil, err
@@ -128,13 +128,13 @@ func (l *localClient) GetApplicationLog(h util.Uint256, t *trigger.Type) (*resul
 	return &a, nil
 }
 
-func (l *localClient) GetCommittee() (keys.PublicKeys, error) {
+func (l *LocalClient) GetCommittee() (keys.PublicKeys, error) {
 	// not used by `morph init` command
 	panic("unexpected call")
 }
 
 // InvokeFunction is implemented via `InvokeScript`.
-func (l *localClient) InvokeFunction(h util.Uint160, method string, sPrm []smartcontract.Parameter, ss []transaction.Signer) (*result.Invoke, error) {
+func (l *LocalClient) InvokeFunction(h util.Uint160, method string, sPrm []smartcontract.Parameter, ss []transaction.Signer) (*result.Invoke, error) {
 	var err error
 
 	pp := make([]any, len(sPrm))
@@ -145,21 +145,21 @@ func (l *localClient) InvokeFunction(h util.Uint160, method string, sPrm []smart
 		}
 	}
 
-	return invokeFunction(l, h, method, pp, ss)
+	return InvokeFunction(l, h, method, pp, ss)
 }
 
-func (l *localClient) TerminateSession(_ uuid.UUID) (bool, error) {
+func (l *LocalClient) TerminateSession(_ uuid.UUID) (bool, error) {
 	// not used by `morph init` command
 	panic("unexpected call")
 }
 
-func (l *localClient) TraverseIterator(_, _ uuid.UUID, _ int) ([]stackitem.Item, error) {
+func (l *LocalClient) TraverseIterator(_, _ uuid.UUID, _ int) ([]stackitem.Item, error) {
 	// not used by `morph init` command
 	panic("unexpected call")
 }
 
 // GetVersion return default version.
-func (l *localClient) GetVersion() (*result.Version, error) {
+func (l *LocalClient) GetVersion() (*result.Version, error) {
 	c := l.bc.GetConfig()
 	return &result.Version{
 		Protocol: result.Protocol{
@@ -180,7 +180,7 @@ func (l *localClient) GetVersion() (*result.Version, error) {
 	}, nil
 }
 
-func (l *localClient) InvokeContractVerify(util.Uint160, []smartcontract.Parameter, []transaction.Signer, ...transaction.Witness) (*result.Invoke, error) {
+func (l *LocalClient) InvokeContractVerify(util.Uint160, []smartcontract.Parameter, []transaction.Signer, ...transaction.Witness) (*result.Invoke, error) {
 	// not used by `morph init` command
 	panic("unexpected call")
 }
@@ -188,7 +188,7 @@ func (l *localClient) InvokeContractVerify(util.Uint160, []smartcontract.Paramet
 // CalculateNetworkFee calculates network fee for the given transaction.
 // Copied from neo-go with minor corrections (no need to support non-notary mode):
 // https://github.com/nspcc-dev/neo-go/blob/v0.103.0/pkg/services/rpcsrv/server.go#L911
-func (l *localClient) CalculateNetworkFee(tx *transaction.Transaction) (int64, error) {
+func (l *LocalClient) CalculateNetworkFee(tx *transaction.Transaction) (int64, error) {
 	// Avoid setting hash for this tx: server code doesn't touch client transaction.
 	data := tx.Bytes()
 	tx, err := transaction.NewTransactionFromBytes(data)
@@ -259,7 +259,7 @@ func (l *localClient) CalculateNetworkFee(tx *transaction.Transaction) (int64, e
 	return netFee, nil
 }
 
-func (l *localClient) InvokeScript(script []byte, signers []transaction.Signer) (*result.Invoke, error) {
+func (l *LocalClient) InvokeScript(script []byte, signers []transaction.Signer) (*result.Invoke, error) {
 	lastBlock, err := l.bc.GetBlock(l.bc.CurrentBlockHash())
 	if err != nil {
 		return nil, err
@@ -295,7 +295,7 @@ func (l *localClient) InvokeScript(script []byte, signers []transaction.Signer)
 	}, nil
 }
 
-func (l *localClient) SendRawTransaction(tx *transaction.Transaction) (util.Uint256, error) {
+func (l *LocalClient) SendRawTransaction(tx *transaction.Transaction) (util.Uint256, error) {
 	// We need to test that transaction was formed correctly to catch as many errors as we can.
 	bs := tx.Bytes()
 	_, err := transaction.NewTransactionFromBytes(bs)
@@ -307,7 +307,7 @@ func (l *localClient) SendRawTransaction(tx *transaction.Transaction) (util.Uint
 	return tx.Hash(), nil
 }
 
-func (l *localClient) putTransactions() error {
+func (l *LocalClient) putTransactions() error {
 	// 1. Prepare new block.
 	lastBlock, err := l.bc.GetBlock(l.bc.CurrentBlockHash())
 	if err != nil {
@@ -349,7 +349,7 @@ func (l *localClient) putTransactions() error {
 	return l.bc.AddBlock(b)
 }
 
-func invokeFunction(c Client, h util.Uint160, method string, parameters []any, signers []transaction.Signer) (*result.Invoke, error) {
+func InvokeFunction(c Client, h util.Uint160, method string, parameters []any, signers []transaction.Signer) (*result.Invoke, error) {
 	w := io.NewBufBinWriter()
 	emit.Array(w.BinWriter, parameters...)
 	emit.AppCallNoArgs(w.BinWriter, h, method, callflag.All)
@@ -361,7 +361,7 @@ func invokeFunction(c Client, h util.Uint160, method string, parameters []any, s
 
 var errGetDesignatedByRoleResponse = errors.New("`getDesignatedByRole`: invalid response")
 
-func getDesignatedByRole(inv *invoker.Invoker, h util.Uint160, role noderoles.Role, u uint32) (keys.PublicKeys, error) {
+func GetDesignatedByRole(inv *invoker.Invoker, h util.Uint160, role noderoles.Role, u uint32) (keys.PublicKeys, error) {
 	arr, err := unwrap.Array(inv.Call(h, "getDesignatedByRole", int64(role), int64(u)))
 	if err != nil {
 		return nil, errGetDesignatedByRoleResponse
@@ -382,7 +382,7 @@ func getDesignatedByRole(inv *invoker.Invoker, h util.Uint160, role noderoles.Ro
 	return pubs, nil
 }
 
-func (l *localClient) dump() (err error) {
+func (l *LocalClient) Dump() (err error) {
 	defer l.bc.Close()
 
 	f, err := os.Create(l.dumpPath)

cmd/frostfs-adm/internal/modules/morph/util/n3client.go

@@ -1,4 +1,4 @@
-package morph
+package util
 
 import (
 	"context"
@@ -34,19 +34,19 @@ type Client interface {
 	CalculateNetworkFee(tx *transaction.Transaction) (int64, error)
 }
 
-type hashVUBPair struct {
+type HashVUBPair struct {
-	hash util.Uint256
+	Hash util.Uint256
-	vub  uint32
+	Vub  uint32
 }
 
-type clientContext struct {
+type ClientContext struct {
 	Client          Client           // a raw neo-go client OR a local chain implementation
 	CommitteeAct    *actor.Actor     // committee actor with the Global witness scope
 	ReadOnlyInvoker *invoker.Invoker // R/O contract invoker, does not contain any signer
-	SentTxs         []hashVUBPair
+	SentTxs         []HashVUBPair
 }
 
-func getN3Client(v *viper.Viper) (Client, error) {
+func GetN3Client(v *viper.Viper) (Client, error) {
 	// number of opened connections
 	// by neo-go client per one host
 	const (
@@ -55,7 +55,7 @@ func getN3Client(v *viper.Viper) (Client, error) {
 	)
 
 	ctx := context.Background()
-	endpoint := v.GetString(endpointFlag)
+	endpoint := v.GetString(EndpointFlag)
 	if endpoint == "" {
 		return nil, errors.New("missing endpoint")
 	}
@@ -72,20 +72,20 @@ func getN3Client(v *viper.Viper) (Client, error) {
 	return c, nil
 }
 
-func defaultClientContext(c Client, committeeAcc *wallet.Account) (*clientContext, error) {
+func DefaultClientContext(c Client, committeeAcc *wallet.Account) (*ClientContext, error) {
-	commAct, err := newActor(c, committeeAcc)
+	commAct, err := NewActor(c, committeeAcc)
 	if err != nil {
 		return nil, err
 	}
 
-	return &clientContext{
+	return &ClientContext{
 		Client:          c,
 		CommitteeAct:    commAct,
 		ReadOnlyInvoker: invoker.New(c, nil),
 	}, nil
 }
 
-func (c *clientContext) sendTx(tx *transaction.Transaction, cmd *cobra.Command, await bool) error {
+func (c *ClientContext) SendTx(tx *transaction.Transaction, cmd *cobra.Command, await bool) error {
 	h, err := c.Client.SendRawTransaction(tx)
 	if err != nil {
 		return err
@@ -95,10 +95,27 @@ func (c *clientContext) sendTx(tx *transaction.Transaction, cmd *cobra.Command,
 		return fmt.Errorf("sent and actual tx hashes mismatch:\n\tsent: %v\n\tactual: %v", tx.Hash().StringLE(), h.StringLE())
 	}
 
-	c.SentTxs = append(c.SentTxs, hashVUBPair{hash: h, vub: tx.ValidUntilBlock})
+	c.SentTxs = append(c.SentTxs, HashVUBPair{Hash: h, Vub: tx.ValidUntilBlock})
 
 	if await {
-		return c.awaitTx(cmd)
+		return c.AwaitTx(cmd)
 	}
 	return nil
 }
+
+func (c *ClientContext) AwaitTx(cmd *cobra.Command) error {
+	if len(c.SentTxs) == 0 {
+		return nil
+	}
+
+	if local, ok := c.Client.(*LocalClient); ok {
+		if err := local.putTransactions(); err != nil {
+			return fmt.Errorf("can't persist transactions: %w", err)
+		}
+	}
+
+	err := AwaitTx(cmd, c.Client, c.SentTxs)
+	c.SentTxs = c.SentTxs[:0]
+
+	return err
+}

cmd/frostfs-adm/internal/modules/morph/util/util.go

@@ -1,4 +1,4 @@
-package morph
+package util
 
 import (
 	"errors"
@@ -15,19 +15,19 @@ import (
 	"github.com/spf13/viper"
 )
 
-func getAlphabetWallets(v *viper.Viper, walletDir string) ([]*wallet.Wallet, error) {
+func GetAlphabetWallets(v *viper.Viper, walletDir string) ([]*wallet.Wallet, error) {
-	wallets, err := openAlphabetWallets(v, walletDir)
+	wallets, err := OpenAlphabetWallets(v, walletDir)
 	if err != nil {
 		return nil, err
 	}
 
-	if len(wallets) > maxAlphabetNodes {
+	if len(wallets) > MaxAlphabetNodes {
 		return nil, ErrTooManyAlphabetNodes
 	}
 	return wallets, nil
 }
 
-func openAlphabetWallets(v *viper.Viper, walletDir string) ([]*wallet.Wallet, error) {
+func OpenAlphabetWallets(v *viper.Viper, walletDir string) ([]*wallet.Wallet, error) {
 	walletFiles, err := os.ReadDir(walletDir)
 	if err != nil {
 		return nil, fmt.Errorf("can't read alphabet wallets dir: %w", err)
@@ -75,7 +75,7 @@ loop:
 	return wallets, nil
 }
 
-func newActor(c actor.RPCActor, committeeAcc *wallet.Account) (*actor.Actor, error) {
+func NewActor(c actor.RPCActor, committeeAcc *wallet.Account) (*actor.Actor, error) {
 	return actor.New(c, []actor.SignerAccount{{
 		Signer: transaction.Signer{
 			Account: committeeAcc.Contract.ScriptHash(),