[#932] adm: Move update-contracts to package contract

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

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

@@ -6,7 +6,8 @@ import (
 	"github.com/spf13/viper"
 )
 
-var DumpHashesCmd = &cobra.Command{
+var (
+	DumpHashesCmd = &cobra.Command{
 		Use:   "dump-hashes",
 		Short: "Dump deployed contract hashes",
 		PreRun: func(cmd *cobra.Command, _ []string) {
@@ -14,12 +15,31 @@ var DumpHashesCmd = &cobra.Command{
 		},
 		RunE: dumpContractHashes,
 	}
+	UpdateCmd = &cobra.Command{
+		Use:   "update-contracts",
+		Short: "Update FrostFS contracts",
+		PreRun: func(cmd *cobra.Command, _ []string) {
+			_ = viper.BindPFlag(util.AlphabetWalletsFlag, cmd.Flags().Lookup(util.AlphabetWalletsFlag))
+			_ = viper.BindPFlag(util.EndpointFlag, cmd.Flags().Lookup(util.EndpointFlag))
+		},
+		RunE: updateContracts,
+	}
+)
 
 func initDumpContractHashesCmd() {
 	DumpHashesCmd.Flags().StringP(util.EndpointFlag, util.EndpointFlagShort, "", util.EndpointFlagDesc)
 	DumpHashesCmd.Flags().String(util.CustomZoneFlag, "", "Custom zone to search.")
 }
 
+func initUpdateContractsCmd() {
+	UpdateCmd.Flags().String(util.AlphabetWalletsFlag, "", util.AlphabetWalletsFlagDesc)
+	UpdateCmd.Flags().StringP(util.EndpointFlag, util.EndpointFlagShort, "", util.EndpointFlagDesc)
+	UpdateCmd.Flags().String(util.ContractsInitFlag, "", util.ContractsInitFlagDesc)
+	UpdateCmd.Flags().String(util.ContractsURLFlag, "", util.ContractsURLFlagDesc)
+	UpdateCmd.MarkFlagsMutuallyExclusive(util.ContractsInitFlag, util.ContractsURLFlag)
+}
+
 func init() {
 	initDumpContractHashesCmd()
+	initUpdateContractsCmd()
 }

cmd/frostfs-adm/internal/modules/morph/contract/update.go

@@ -0,0 +1,196 @@
+package contract
+
+import (
+	"encoding/hex"
+	"errors"
+	"fmt"
+	"strings"
+
+	"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"
+	morphClient "git.frostfs.info/TrueCloudLab/frostfs-node/pkg/morph/client"
+	"github.com/nspcc-dev/neo-go/pkg/encoding/address"
+	io2 "github.com/nspcc-dev/neo-go/pkg/io"
+	"github.com/nspcc-dev/neo-go/pkg/rpcclient/management"
+	"github.com/nspcc-dev/neo-go/pkg/smartcontract/callflag"
+	neoUtil "github.com/nspcc-dev/neo-go/pkg/util"
+	"github.com/nspcc-dev/neo-go/pkg/vm/emit"
+	"github.com/nspcc-dev/neo-go/pkg/vm/opcode"
+	"github.com/spf13/cobra"
+	"github.com/spf13/viper"
+)
+
+var errMissingNNSRecord = errors.New("missing NNS record")
+
+func updateContracts(cmd *cobra.Command, _ []string) error {
+	wCtx, err := morphUtil.NewInitializeContext(cmd, viper.GetViper())
+	if err != nil {
+		return fmt.Errorf("initialization error: %w", err)
+	}
+
+	if err := morphUtil.DeployNNS(wCtx, morphUtil.UpdateMethodName); err != nil {
+		return err
+	}
+
+	return updateContractsInternal(wCtx)
+}
+
+func updateContractsInternal(c *morphUtil.InitializeContext) error {
+	alphaCs := c.GetContract(morphUtil.AlphabetContract)
+
+	nnsCs, err := c.NNSContractState()
+	if err != nil {
+		return err
+	}
+	nnsHash := nnsCs.Hash
+
+	w := io2.NewBufBinWriter()
+
+	// Update script size for a single-node committee is close to the maximum allowed size of 65535.
+	// Because of this we want to reuse alphabet contract NEF and manifest for different updates.
+	// The generated script is as following.
+	// 1. Initialize static slot for alphabet NEF.
+	// 2. Store NEF into the static slot.
+	// 3. Push parameters for each alphabet contract on stack.
+	// 4. Add contract group to the manifest.
+	// 5. For each alphabet contract, invoke `update` using parameters on stack and
+	//    NEF from step 2 and manifest from step 4.
+	emit.Instruction(w.BinWriter, opcode.INITSSLOT, []byte{1})
+	emit.Bytes(w.BinWriter, alphaCs.RawNEF)
+	emit.Opcodes(w.BinWriter, opcode.STSFLD0)
+
+	keysParam, err := deployAlphabetAccounts(c, nnsHash, w, alphaCs)
+	if err != nil {
+		return err
+	}
+
+	w.Reset()
+
+	if err = deployOrUpdateContracts(c, w, nnsHash, keysParam); err != nil {
+		return err
+	}
+
+	groupKey := c.ContractWallet.Accounts[0].PrivateKey().PublicKey()
+	_, _, err = c.EmitUpdateNNSGroupScript(w, nnsHash, groupKey)
+	if err != nil {
+		return err
+	}
+	c.Command.Printf("NNS: Set %s -> %s\n", morphClient.NNSGroupKeyName, hex.EncodeToString(groupKey.Bytes()))
+
+	emit.Opcodes(w.BinWriter, opcode.LDSFLD0)
+	emit.Int(w.BinWriter, 1)
+	emit.Opcodes(w.BinWriter, opcode.PACK)
+	emit.AppCallNoArgs(w.BinWriter, nnsHash, "setPrice", callflag.All)
+
+	if err := c.SendCommitteeTx(w.Bytes(), false); err != nil {
+		return err
+	}
+	return c.AwaitTx()
+}
+
+func deployAlphabetAccounts(c *morphUtil.InitializeContext, nnsHash neoUtil.Uint160, w *io2.BufBinWriter, alphaCs *morphUtil.ContractState) ([]any, error) {
+	var keysParam []any
+
+	baseGroups := alphaCs.Manifest.Groups
+
+	// alphabet contracts should be deployed by individual nodes to get different hashes.
+	for i, acc := range c.Accounts {
+		ctrHash, err := morphUtil.NNSResolveHash(c.ReadOnlyInvoker, nnsHash, morphUtil.GetAlphabetNNSDomain(i))
+		if err != nil {
+			return nil, fmt.Errorf("can't resolve hash for contract update: %w", err)
+		}
+
+		keysParam = append(keysParam, acc.PrivateKey().PublicKey().Bytes())
+
+		params := c.GetAlphabetDeployItems(i, len(c.Wallets))
+		emit.Array(w.BinWriter, params...)
+
+		alphaCs.Manifest.Groups = baseGroups
+		err = morphUtil.AddManifestGroup(c.ContractWallet, ctrHash, alphaCs)
+		if err != nil {
+			return nil, fmt.Errorf("can't sign manifest group: %v", err)
+		}
+
+		emit.Bytes(w.BinWriter, alphaCs.RawManifest)
+		emit.Opcodes(w.BinWriter, opcode.LDSFLD0)
+		emit.Int(w.BinWriter, 3)
+		emit.Opcodes(w.BinWriter, opcode.PACK)
+		emit.AppCallNoArgs(w.BinWriter, ctrHash, morphUtil.UpdateMethodName, callflag.All)
+	}
+	if err := c.SendCommitteeTx(w.Bytes(), false); err != nil {
+		if !strings.Contains(err.Error(), common.ErrAlreadyUpdated) {
+			return nil, err
+		}
+		c.Command.Println("Alphabet contracts are already updated.")
+	}
+
+	return keysParam, nil
+}
+
+func deployOrUpdateContracts(c *morphUtil.InitializeContext, w *io2.BufBinWriter, nnsHash neoUtil.Uint160, keysParam []any) error {
+	emit.Instruction(w.BinWriter, opcode.INITSSLOT, []byte{1})
+	emit.AppCall(w.BinWriter, nnsHash, "getPrice", callflag.All)
+	emit.Opcodes(w.BinWriter, opcode.STSFLD0)
+	emit.AppCall(w.BinWriter, nnsHash, "setPrice", callflag.All, 1)
+
+	for _, ctrName := range morphUtil.ContractList {
+		cs := c.GetContract(ctrName)
+
+		method := morphUtil.UpdateMethodName
+		ctrHash, err := morphUtil.NNSResolveHash(c.ReadOnlyInvoker, nnsHash, morphUtil.DomainOf(ctrName))
+		if err != nil {
+			if errors.Is(err, errMissingNNSRecord) {
+				// if contract not found we deploy it instead of update
+				method = morphUtil.DeployMethodName
+			} else {
+				return fmt.Errorf("can't resolve hash for contract update: %w", err)
+			}
+		}
+
+		err = morphUtil.AddManifestGroup(c.ContractWallet, ctrHash, cs)
+		if err != nil {
+			return fmt.Errorf("can't sign manifest group: %v", err)
+		}
+
+		invokeHash := management.Hash
+		if method == morphUtil.UpdateMethodName {
+			invokeHash = ctrHash
+		}
+
+		args, err := morphUtil.GetContractDeployData(c, ctrName, keysParam, morphUtil.UpdateMethodName)
+		if err != nil {
+			return fmt.Errorf("%s: getting update params: %v", ctrName, err)
+		}
+		params := morphUtil.GetContractDeployParameters(cs, args)
+		res, err := c.CommitteeAct.MakeCall(invokeHash, method, params...)
+		if err != nil {
+			if method != morphUtil.UpdateMethodName || !strings.Contains(err.Error(), common.ErrAlreadyUpdated) {
+				return fmt.Errorf("deploy contract: %w", err)
+			}
+			c.Command.Printf("%s contract is already updated.\n", ctrName)
+			continue
+		}
+
+		w.WriteBytes(res.Script)
+
+		if method == morphUtil.DeployMethodName {
+			// same actions are done in InitializeContext.setNNS, can be unified
+			domain := ctrName + ".frostfs"
+			script, ok, err := c.NNSRegisterDomainScript(nnsHash, cs.Hash, domain)
+			if err != nil {
+				return err
+			}
+			if !ok {
+				w.WriteBytes(script)
+				emit.AppCall(w.BinWriter, nnsHash, "deleteRecords", callflag.All, domain, int64(nns.TXT))
+				emit.AppCall(w.BinWriter, nnsHash, "addRecord", callflag.All,
+					domain, int64(nns.TXT), cs.Hash.StringLE())
+				emit.AppCall(w.BinWriter, nnsHash, "addRecord", callflag.All,
+					domain, int64(nns.TXT), address.Uint160ToString(cs.Hash))
+			}
+			c.Command.Printf("NNS: Set %s -> %s\n", domain, cs.Hash.StringLE())
+		}
+	}
+	return nil
+}

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

@@ -83,7 +83,7 @@ func deployContractCmd(cmd *cobra.Command, args []string) error {
 	}
 
 	callHash := management.Hash
-	method := deployMethodName
+	method := util.DeployMethodName
 	zone, _ := cmd.Flags().GetString(util.CustomZoneFlag)
 	domain := ctrName + "." + zone
 	isUpdate, _ := cmd.Flags().GetBool(updateFlag)
@@ -93,7 +93,7 @@ func deployContractCmd(cmd *cobra.Command, args []string) error {
 			return fmt.Errorf("can't fetch contract hash from NNS: %w", err)
 		}
 		callHash = cs.Hash
-		method = updateMethodName
+		method = util.UpdateMethodName
 	} else {
 		cs.Hash = state.CreateContractHash(
 			c.CommitteeAcc.Contract.ScriptHash(),

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

@@ -28,7 +28,6 @@ const (
 	groupNameFlag      = "group-name"
 	groupIDFlag        = "group-id"
 
-	frostfsIDAdminConfigKey  = "frostfsid.admin"
 	rootNamespacePlaceholder = "<root>"
 )
 

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

@@ -10,32 +10,8 @@ import (
 	"github.com/nspcc-dev/neo-go/pkg/encoding/address"
 	"github.com/nspcc-dev/neo-go/pkg/util"
 	"github.com/spf13/cobra"
-	"github.com/spf13/viper"
 )
 
-func GetFrostfsIDAdmin(v *viper.Viper) (util.Uint160, bool, error) {
-	admin := v.GetString(frostfsIDAdminConfigKey)
-	if admin == "" {
-		return util.Uint160{}, false, nil
-	}
-
-	h, err := address.StringToUint160(admin)
-	if err == nil {
-		return h, true, nil
-	}
-
-	h, err = util.Uint160DecodeStringLE(admin)
-	if err == nil {
-		return h, true, nil
-	}
-
-	pk, err := keys.NewPublicKeyFromString(admin)
-	if err == nil {
-		return pk.GetScriptHash(), true, nil
-	}
-	return util.Uint160{}, true, fmt.Errorf("frostfsid: admin is invalid: '%s'", admin)
-}
-
 func getFrostfsIDSubjectKey(cmd *cobra.Command) *keys.PublicKey {
 	subjKeyHex, _ := cmd.Flags().GetString(subjectKeyFlag)
 	subjKey, err := keys.NewPublicKeyFromString(subjKeyHex)

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

@@ -4,6 +4,7 @@ import (
 	"encoding/hex"
 	"testing"
 
+	"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-adm/internal/modules/morph/util"
 	"git.frostfs.info/TrueCloudLab/frostfs-node/internal/ape"
 	"github.com/nspcc-dev/neo-go/pkg/crypto/keys"
 	"github.com/nspcc-dev/neo-go/pkg/encoding/address"
@@ -30,7 +31,7 @@ func TestFrostfsIDConfig(t *testing.T) {
 		v := viper.New()
 		v.Set("frostfsid.admin", fmts[i])
 
-		actual, found, err := GetFrostfsIDAdmin(v)
+		actual, found, err := util.GetFrostfsIDAdmin(v)
 		require.NoError(t, err)
 		require.True(t, found)
 		require.Equal(t, pks[i].GetScriptHash(), actual)
@@ -40,14 +41,14 @@ func TestFrostfsIDConfig(t *testing.T) {
 		v := viper.New()
 		v.Set("frostfsid.admin", "abc")
 
-		_, found, err := GetFrostfsIDAdmin(v)
+		_, found, err := util.GetFrostfsIDAdmin(v)
 		require.Error(t, err)
 		require.True(t, found)
 	})
 	t.Run("missing key", func(t *testing.T) {
 		v := viper.New()
 
-		_, found, err := GetFrostfsIDAdmin(v)
+		_, found, err := util.GetFrostfsIDAdmin(v)
 		require.NoError(t, err)
 		require.False(t, found)
 	})

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

@@ -28,7 +28,7 @@ func initializeSideChainCmd(cmd *cobra.Command, _ []string) error {
 
 	// 3. Deploy NNS contract.
 	cmd.Println("Stage 3: deploy NNS contract.")
-	if err := deployNNS(initCtx, deployMethodName); err != nil {
+	if err := morphUtil.DeployNNS(initCtx, morphUtil.DeployMethodName); err != nil {
 		return err
 	}
 

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

@@ -1,252 +1,14 @@
 package morph
 
 import (
-	"encoding/hex"
-	"errors"
 	"fmt"
-	"strings"
 
-	"git.frostfs.info/TrueCloudLab/frostfs-contract/common"
-	"git.frostfs.info/TrueCloudLab/frostfs-contract/nns"
-	"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-adm/internal/modules/morph/frostfsid"
 	morphUtil "git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-adm/internal/modules/morph/util"
-	morphClient "git.frostfs.info/TrueCloudLab/frostfs-node/pkg/morph/client"
-	"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/morph/client/netmap"
 	"github.com/nspcc-dev/neo-go/pkg/core/state"
-	"github.com/nspcc-dev/neo-go/pkg/encoding/address"
-	io2 "github.com/nspcc-dev/neo-go/pkg/io"
 	"github.com/nspcc-dev/neo-go/pkg/rpcclient/actor"
-	"github.com/nspcc-dev/neo-go/pkg/rpcclient/invoker"
 	"github.com/nspcc-dev/neo-go/pkg/rpcclient/management"
-	"github.com/nspcc-dev/neo-go/pkg/rpcclient/unwrap"
-	"github.com/nspcc-dev/neo-go/pkg/smartcontract"
-	"github.com/nspcc-dev/neo-go/pkg/smartcontract/callflag"
-	"github.com/nspcc-dev/neo-go/pkg/util"
-	"github.com/nspcc-dev/neo-go/pkg/vm/emit"
-	"github.com/nspcc-dev/neo-go/pkg/vm/opcode"
-	"github.com/nspcc-dev/neo-go/pkg/vm/stackitem"
-	"github.com/spf13/viper"
 )
 
-var netmapConfigKeys = []string{
-	netmap.EpochDurationConfig,
-	netmap.MaxObjectSizeConfig,
-	netmap.ContainerFeeConfig,
-	netmap.ContainerAliasFeeConfig,
-	netmap.IrCandidateFeeConfig,
-	netmap.WithdrawFeeConfig,
-	netmap.HomomorphicHashingDisabledKey,
-	netmap.MaintenanceModeAllowedConfig,
-}
-
-const (
-	updateMethodName = "update"
-	deployMethodName = "deploy"
-)
-
-func deployNNS(c *morphUtil.InitializeContext, method string) error {
-	cs := c.GetContract(morphUtil.NNSContract)
-	h := cs.Hash
-
-	nnsCs, err := c.NNSContractState()
-	if err != nil {
-		return err
-	}
-	if nnsCs != nil {
-		if nnsCs.NEF.Checksum == cs.NEF.Checksum {
-			if method == deployMethodName {
-				c.Command.Println("NNS contract is already deployed.")
-			} else {
-				c.Command.Println("NNS contract is already updated.")
-			}
-			return nil
-		}
-		h = nnsCs.Hash
-	}
-
-	err = addManifestGroup(c.ContractWallet, h, cs)
-	if err != nil {
-		return fmt.Errorf("can't sign manifest group: %v", err)
-	}
-
-	params := getContractDeployParameters(cs, nil)
-
-	invokeHash := management.Hash
-	if method == updateMethodName {
-		invokeHash = nnsCs.Hash
-	}
-
-	tx, err := c.CommitteeAct.MakeCall(invokeHash, method, params...)
-	if err != nil {
-		return fmt.Errorf("failed to create deploy tx for %s: %w", morphUtil.NNSContract, err)
-	}
-
-	if err := c.MultiSignAndSend(tx, morphUtil.CommitteeAccountName); err != nil {
-		return fmt.Errorf("can't send deploy transaction: %w", err)
-	}
-
-	return c.AwaitTx()
-}
-
-func updateContractsInternal(c *morphUtil.InitializeContext) error {
-	alphaCs := c.GetContract(morphUtil.AlphabetContract)
-
-	nnsCs, err := c.NNSContractState()
-	if err != nil {
-		return err
-	}
-	nnsHash := nnsCs.Hash
-
-	w := io2.NewBufBinWriter()
-
-	// Update script size for a single-node committee is close to the maximum allowed size of 65535.
-	// Because of this we want to reuse alphabet contract NEF and manifest for different updates.
-	// The generated script is as following.
-	// 1. Initialize static slot for alphabet NEF.
-	// 2. Store NEF into the static slot.
-	// 3. Push parameters for each alphabet contract on stack.
-	// 4. Add contract group to the manifest.
-	// 5. For each alphabet contract, invoke `update` using parameters on stack and
-	//    NEF from step 2 and manifest from step 4.
-	emit.Instruction(w.BinWriter, opcode.INITSSLOT, []byte{1})
-	emit.Bytes(w.BinWriter, alphaCs.RawNEF)
-	emit.Opcodes(w.BinWriter, opcode.STSFLD0)
-
-	keysParam, err := deployAlphabetAccounts(c, nnsHash, w, alphaCs)
-	if err != nil {
-		return err
-	}
-
-	w.Reset()
-
-	if err = deployOrUpdateContracts(c, w, nnsHash, keysParam); err != nil {
-		return err
-	}
-
-	groupKey := c.ContractWallet.Accounts[0].PrivateKey().PublicKey()
-	_, _, err = c.EmitUpdateNNSGroupScript(w, nnsHash, groupKey)
-	if err != nil {
-		return err
-	}
-	c.Command.Printf("NNS: Set %s -> %s\n", morphClient.NNSGroupKeyName, hex.EncodeToString(groupKey.Bytes()))
-
-	emit.Opcodes(w.BinWriter, opcode.LDSFLD0)
-	emit.Int(w.BinWriter, 1)
-	emit.Opcodes(w.BinWriter, opcode.PACK)
-	emit.AppCallNoArgs(w.BinWriter, nnsHash, "setPrice", callflag.All)
-
-	if err := c.SendCommitteeTx(w.Bytes(), false); err != nil {
-		return err
-	}
-	return c.AwaitTx()
-}
-
-func deployOrUpdateContracts(c *morphUtil.InitializeContext, w *io2.BufBinWriter, nnsHash util.Uint160, keysParam []any) error {
-	emit.Instruction(w.BinWriter, opcode.INITSSLOT, []byte{1})
-	emit.AppCall(w.BinWriter, nnsHash, "getPrice", callflag.All)
-	emit.Opcodes(w.BinWriter, opcode.STSFLD0)
-	emit.AppCall(w.BinWriter, nnsHash, "setPrice", callflag.All, 1)
-
-	for _, ctrName := range morphUtil.ContractList {
-		cs := c.GetContract(ctrName)
-
-		method := updateMethodName
-		ctrHash, err := morphUtil.NNSResolveHash(c.ReadOnlyInvoker, nnsHash, morphUtil.DomainOf(ctrName))
-		if err != nil {
-			if errors.Is(err, errMissingNNSRecord) {
-				// if contract not found we deploy it instead of update
-				method = deployMethodName
-			} else {
-				return fmt.Errorf("can't resolve hash for contract update: %w", err)
-			}
-		}
-
-		err = addManifestGroup(c.ContractWallet, ctrHash, cs)
-		if err != nil {
-			return fmt.Errorf("can't sign manifest group: %v", err)
-		}
-
-		invokeHash := management.Hash
-		if method == updateMethodName {
-			invokeHash = ctrHash
-		}
-
-		args, err := getContractDeployData(c, ctrName, keysParam, updateMethodName)
-		if err != nil {
-			return fmt.Errorf("%s: getting update params: %v", ctrName, err)
-		}
-		params := getContractDeployParameters(cs, args)
-		res, err := c.CommitteeAct.MakeCall(invokeHash, method, params...)
-		if err != nil {
-			if method != updateMethodName || !strings.Contains(err.Error(), common.ErrAlreadyUpdated) {
-				return fmt.Errorf("deploy contract: %w", err)
-			}
-			c.Command.Printf("%s contract is already updated.\n", ctrName)
-			continue
-		}
-
-		w.WriteBytes(res.Script)
-
-		if method == deployMethodName {
-			// same actions are done in InitializeContext.setNNS, can be unified
-			domain := ctrName + ".frostfs"
-			script, ok, err := c.NNSRegisterDomainScript(nnsHash, cs.Hash, domain)
-			if err != nil {
-				return err
-			}
-			if !ok {
-				w.WriteBytes(script)
-				emit.AppCall(w.BinWriter, nnsHash, "deleteRecords", callflag.All, domain, int64(nns.TXT))
-				emit.AppCall(w.BinWriter, nnsHash, "addRecord", callflag.All,
-					domain, int64(nns.TXT), cs.Hash.StringLE())
-				emit.AppCall(w.BinWriter, nnsHash, "addRecord", callflag.All,
-					domain, int64(nns.TXT), address.Uint160ToString(cs.Hash))
-			}
-			c.Command.Printf("NNS: Set %s -> %s\n", domain, cs.Hash.StringLE())
-		}
-	}
-	return nil
-}
-
-func deployAlphabetAccounts(c *morphUtil.InitializeContext, nnsHash util.Uint160, w *io2.BufBinWriter, alphaCs *morphUtil.ContractState) ([]any, error) {
-	var keysParam []any
-
-	baseGroups := alphaCs.Manifest.Groups
-
-	// alphabet contracts should be deployed by individual nodes to get different hashes.
-	for i, acc := range c.Accounts {
-		ctrHash, err := morphUtil.NNSResolveHash(c.ReadOnlyInvoker, nnsHash, morphUtil.GetAlphabetNNSDomain(i))
-		if err != nil {
-			return nil, fmt.Errorf("can't resolve hash for contract update: %w", err)
-		}
-
-		keysParam = append(keysParam, acc.PrivateKey().PublicKey().Bytes())
-
-		params := c.GetAlphabetDeployItems(i, len(c.Wallets))
-		emit.Array(w.BinWriter, params...)
-
-		alphaCs.Manifest.Groups = baseGroups
-		err = addManifestGroup(c.ContractWallet, ctrHash, alphaCs)
-		if err != nil {
-			return nil, fmt.Errorf("can't sign manifest group: %v", err)
-		}
-
-		emit.Bytes(w.BinWriter, alphaCs.RawManifest)
-		emit.Opcodes(w.BinWriter, opcode.LDSFLD0)
-		emit.Int(w.BinWriter, 3)
-		emit.Opcodes(w.BinWriter, opcode.PACK)
-		emit.AppCallNoArgs(w.BinWriter, ctrHash, updateMethodName, callflag.All)
-	}
-	if err := c.SendCommitteeTx(w.Bytes(), false); err != nil {
-		if !strings.Contains(err.Error(), common.ErrAlreadyUpdated) {
-			return nil, err
-		}
-		c.Command.Println("Alphabet contracts are already updated.")
-	}
-
-	return keysParam, nil
-}
-
 func deployContracts(c *morphUtil.InitializeContext) error {
 	alphaCs := c.GetContract(morphUtil.AlphabetContract)
 
@@ -263,20 +25,20 @@ func deployContracts(c *morphUtil.InitializeContext) error {
 		}
 
 		alphaCs.Manifest.Groups = baseGroups
-		err := addManifestGroup(c.ContractWallet, ctrHash, alphaCs)
+		err := morphUtil.AddManifestGroup(c.ContractWallet, ctrHash, alphaCs)
 		if err != nil {
 			return fmt.Errorf("can't sign manifest group: %v", err)
 		}
 
 		keysParam = append(keysParam, acc.PrivateKey().PublicKey().Bytes())
-		params := getContractDeployParameters(alphaCs, c.GetAlphabetDeployItems(i, len(c.Wallets)))
+		params := morphUtil.GetContractDeployParameters(alphaCs, c.GetAlphabetDeployItems(i, len(c.Wallets)))
 
 		act, err := actor.NewSimple(c.Client, acc)
 		if err != nil {
 			return fmt.Errorf("could not create actor: %w", err)
 		}
 
-		txHash, vub, err := act.SendCall(management.Hash, deployMethodName, params...)
+		txHash, vub, err := act.SendCall(management.Hash, morphUtil.DeployMethodName, params...)
 		if err != nil {
 			return fmt.Errorf("can't deploy alphabet #%d contract: %w", i, err)
 		}
@@ -293,17 +55,17 @@ func deployContracts(c *morphUtil.InitializeContext) error {
 			continue
 		}
 
-		err := addManifestGroup(c.ContractWallet, ctrHash, cs)
+		err := morphUtil.AddManifestGroup(c.ContractWallet, ctrHash, cs)
 		if err != nil {
 			return fmt.Errorf("can't sign manifest group: %v", err)
 		}
 
-		args, err := getContractDeployData(c, ctrName, keysParam, deployMethodName)
+		args, err := morphUtil.GetContractDeployData(c, ctrName, keysParam, morphUtil.DeployMethodName)
 		if err != nil {
 			return fmt.Errorf("%s: getting deploy params: %v", ctrName, err)
 		}
-		params := getContractDeployParameters(cs, args)
+		params := morphUtil.GetContractDeployParameters(cs, args)
-		res, err := c.CommitteeAct.MakeCall(management.Hash, deployMethodName, params...)
+		res, err := c.CommitteeAct.MakeCall(management.Hash, morphUtil.DeployMethodName, params...)
 		if err != nil {
 			return fmt.Errorf("can't deploy %s contract: %w", ctrName, err)
 		}
@@ -315,152 +77,3 @@ func deployContracts(c *morphUtil.InitializeContext) error {
 
 	return c.AwaitTx()
 }
-
-func getContractDeployParameters(cs *morphUtil.ContractState, deployData []any) []any {
-	return []any{cs.RawNEF, cs.RawManifest, deployData}
-}
-
-func getContractDeployData(c *morphUtil.InitializeContext, ctrName string, keysParam []any, method string) ([]any, error) {
-	items := make([]any, 0, 6)
-
-	switch ctrName {
-	case morphUtil.FrostfsContract:
-		items = append(items,
-			c.Contracts[morphUtil.ProcessingContract].Hash,
-			keysParam,
-			smartcontract.Parameter{})
-	case morphUtil.ProcessingContract:
-		items = append(items, c.Contracts[morphUtil.FrostfsContract].Hash)
-		return items[1:], nil // no notary info
-	case morphUtil.BalanceContract:
-		items = append(items,
-			c.Contracts[morphUtil.NetmapContract].Hash,
-			c.Contracts[morphUtil.ContainerContract].Hash)
-	case morphUtil.ContainerContract:
-		// In case if NNS is updated multiple times, we can't calculate
-		// it's actual hash based on local data, thus query chain.
-		r := management.NewReader(c.ReadOnlyInvoker)
-		nnsCs, err := r.GetContractByID(1)
-		if err != nil {
-			return nil, fmt.Errorf("get nns contract: %w", err)
-		}
-		items = append(items,
-			c.Contracts[morphUtil.NetmapContract].Hash,
-			c.Contracts[morphUtil.BalanceContract].Hash,
-			c.Contracts[morphUtil.FrostfsIDContract].Hash,
-			nnsCs.Hash,
-			"container")
-	case morphUtil.FrostfsIDContract:
-		var (
-			h     util.Uint160
-			found bool
-			err   error
-		)
-		if method == updateMethodName {
-			h, found, err = getFrostfsIDAdminFromContract(c.ReadOnlyInvoker)
-		}
-		if method != updateMethodName || err == nil && !found {
-			h, found, err = frostfsid.GetFrostfsIDAdmin(viper.GetViper())
-		}
-		if err != nil {
-			return nil, err
-		}
-
-		if found {
-			items = append(items, h)
-		} else {
-			items = append(items, c.Contracts[morphUtil.ProxyContract].Hash)
-		}
-	case morphUtil.NetmapContract:
-		md := morphUtil.GetDefaultNetmapContractConfigMap()
-		if method == updateMethodName {
-			if err := mergeNetmapConfig(c.ReadOnlyInvoker, md); err != nil {
-				return nil, err
-			}
-		}
-
-		var configParam []any
-		for k, v := range md {
-			configParam = append(configParam, k, v)
-		}
-
-		items = append(items,
-			c.Contracts[morphUtil.BalanceContract].Hash,
-			c.Contracts[morphUtil.ContainerContract].Hash,
-			keysParam,
-			configParam)
-	case morphUtil.ProxyContract:
-		items = nil
-	case morphUtil.PolicyContract:
-		items = append(items, c.Contracts[morphUtil.ProxyContract].Hash)
-	default:
-		panic(fmt.Sprintf("invalid contract name: %s", ctrName))
-	}
-	return items, nil
-}
-
-func getFrostfsIDAdminFromContract(roInvoker *invoker.Invoker) (util.Uint160, bool, error) {
-	r := management.NewReader(roInvoker)
-	cs, err := r.GetContractByID(1)
-	if err != nil {
-		return util.Uint160{}, false, fmt.Errorf("get nns contract: %w", err)
-	}
-	fidHash, err := morphUtil.NNSResolveHash(roInvoker, cs.Hash, morphUtil.DomainOf(morphUtil.FrostfsIDContract))
-	if err != nil {
-		return util.Uint160{}, false, fmt.Errorf("resolve frostfsid contract hash: %w", err)
-	}
-	item, err := unwrap.Item(roInvoker.Call(fidHash, "getAdmin"))
-	if err != nil {
-		return util.Uint160{}, false, fmt.Errorf("getAdmin: %w", err)
-	}
-	if _, ok := item.(stackitem.Null); ok {
-		return util.Uint160{}, false, nil
-	}
-
-	bs, err := item.TryBytes()
-	if err != nil {
-		return util.Uint160{}, true, fmt.Errorf("getAdmin: decode result: %w", err)
-	}
-	h, err := util.Uint160DecodeBytesBE(bs)
-	if err != nil {
-		return util.Uint160{}, true, fmt.Errorf("getAdmin: decode result: %w", err)
-	}
-	return h, true, nil
-}
-
-func getNetConfigFromNetmapContract(roInvoker *invoker.Invoker) ([]stackitem.Item, error) {
-	r := management.NewReader(roInvoker)
-	cs, err := r.GetContractByID(1)
-	if err != nil {
-		return nil, fmt.Errorf("get nns contract: %w", err)
-	}
-	nmHash, err := morphUtil.NNSResolveHash(roInvoker, cs.Hash, morphUtil.DomainOf(morphUtil.NetmapContract))
-	if err != nil {
-		return nil, fmt.Errorf("can't get netmap contract hash: %w", err)
-	}
-	arr, err := unwrap.Array(roInvoker.Call(nmHash, "listConfig"))
-	if err != nil {
-		return nil, fmt.Errorf("can't fetch list of network config keys from the netmap contract")
-	}
-	return arr, err
-}
-
-func mergeNetmapConfig(roInvoker *invoker.Invoker, md map[string]any) error {
-	arr, err := getNetConfigFromNetmapContract(roInvoker)
-	if err != nil {
-		return err
-	}
-	m, err := morphUtil.ParseConfigFromNetmapContract(arr)
-	if err != nil {
-		return err
-	}
-	for k, v := range m {
-		for _, key := range netmapConfigKeys {
-			if k == key {
-				md[k] = v
-				break
-			}
-		}
-	}
-	return nil
-}

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

@@ -2,7 +2,6 @@ package morph
 
 import (
 	"encoding/hex"
-	"errors"
 	"fmt"
 
 	"git.frostfs.info/TrueCloudLab/frostfs-contract/nns"
@@ -132,5 +131,3 @@ func nnsRegisterDomain(c *morphUtil.InitializeContext, nnsHash, expectedHash uti
 		domain, int64(nns.TXT), address.Uint160ToString(expectedHash))
 	return c.SendCommitteeTx(w.Bytes(), true)
 }
-
-var errMissingNNSRecord = errors.New("missing NNS record")

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

@@ -98,16 +98,6 @@ var (
 			return refillGas(cmd, util.RefillGasAmountFlag, false)
 		},
 	}
-
-	updateContractsCmd = &cobra.Command{
-		Use:   "update-contracts",
-		Short: "Update FrostFS contracts",
-		PreRun: func(cmd *cobra.Command, _ []string) {
-			_ = viper.BindPFlag(util.AlphabetWalletsFlag, cmd.Flags().Lookup(util.AlphabetWalletsFlag))
-			_ = viper.BindPFlag(util.EndpointFlag, cmd.Flags().Lookup(util.EndpointFlag))
-		},
-		RunE: updateContracts,
-	}
 )
 
 func init() {
@@ -123,7 +113,7 @@ func init() {
 	RootCmd.AddCommand(config.SetCmd)
 	RootCmd.AddCommand(config.DumpCmd)
 	RootCmd.AddCommand(balance.DumpCmd)
-	initUpdateContractsCmd()
+	RootCmd.AddCommand(contract.UpdateCmd)
 	RootCmd.AddCommand(container.ListCmd)
 	RootCmd.AddCommand(container.RestoreCmd)
 	RootCmd.AddCommand(container.DumpCmd)
@@ -148,15 +138,6 @@ func initRefillGasCmd() {
 	refillGasCmd.MarkFlagsMutuallyExclusive(walletAddressFlag, util.StorageWalletFlag)
 }
 
-func initUpdateContractsCmd() {
-	RootCmd.AddCommand(updateContractsCmd)
-	updateContractsCmd.Flags().String(util.AlphabetWalletsFlag, "", util.AlphabetWalletsFlagDesc)
-	updateContractsCmd.Flags().StringP(util.EndpointFlag, util.EndpointFlagShort, "", util.EndpointFlagDesc)
-	updateContractsCmd.Flags().String(util.ContractsInitFlag, "", util.ContractsInitFlagDesc)
-	updateContractsCmd.Flags().String(util.ContractsURLFlag, "", util.ContractsURLFlagDesc)
-	updateContractsCmd.MarkFlagsMutuallyExclusive(util.ContractsInitFlag, util.ContractsURLFlag)
-}
-
 func initGenerateStorageCmd() {
 	RootCmd.AddCommand(generateStorageCmd)
 	generateStorageCmd.Flags().String(util.AlphabetWalletsFlag, "", util.AlphabetWalletsFlagDesc)

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

@@ -1,22 +0,0 @@
-package morph
-
-import (
-	"fmt"
-
-	"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-adm/internal/modules/morph/util"
-	"github.com/spf13/cobra"
-	"github.com/spf13/viper"
-)
-
-func updateContracts(cmd *cobra.Command, _ []string) error {
-	wCtx, err := util.NewInitializeContext(cmd, viper.GetViper())
-	if err != nil {
-		return fmt.Errorf("initialization error: %w", err)
-	}
-
-	if err := deployNNS(wCtx, updateMethodName); err != nil {
-		return err
-	}
-
-	return updateContractsInternal(wCtx)
-}

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

@@ -53,6 +53,9 @@ const (
 	FrostfsOpsEmail = "ops@frostfs.info"
 
 	DefaultExpirationTime = 10 * 365 * 24 * time.Hour / time.Second
+
+	DeployMethodName = "deploy"
+	UpdateMethodName = "update"
 )
 
 var (

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

@@ -0,0 +1,169 @@
+package util
+
+import (
+	"fmt"
+
+	"github.com/nspcc-dev/neo-go/pkg/rpcclient/invoker"
+	"github.com/nspcc-dev/neo-go/pkg/rpcclient/management"
+	"github.com/nspcc-dev/neo-go/pkg/rpcclient/unwrap"
+	"github.com/nspcc-dev/neo-go/pkg/smartcontract"
+	"github.com/nspcc-dev/neo-go/pkg/util"
+	"github.com/nspcc-dev/neo-go/pkg/vm/stackitem"
+	"github.com/spf13/viper"
+)
+
+func getFrostfsIDAdminFromContract(roInvoker *invoker.Invoker) (util.Uint160, bool, error) {
+	r := management.NewReader(roInvoker)
+	cs, err := r.GetContractByID(1)
+	if err != nil {
+		return util.Uint160{}, false, fmt.Errorf("get nns contract: %w", err)
+	}
+	fidHash, err := NNSResolveHash(roInvoker, cs.Hash, DomainOf(FrostfsIDContract))
+	if err != nil {
+		return util.Uint160{}, false, fmt.Errorf("resolve frostfsid contract hash: %w", err)
+	}
+	item, err := unwrap.Item(roInvoker.Call(fidHash, "getAdmin"))
+	if err != nil {
+		return util.Uint160{}, false, fmt.Errorf("getAdmin: %w", err)
+	}
+	if _, ok := item.(stackitem.Null); ok {
+		return util.Uint160{}, false, nil
+	}
+
+	bs, err := item.TryBytes()
+	if err != nil {
+		return util.Uint160{}, true, fmt.Errorf("getAdmin: decode result: %w", err)
+	}
+	h, err := util.Uint160DecodeBytesBE(bs)
+	if err != nil {
+		return util.Uint160{}, true, fmt.Errorf("getAdmin: decode result: %w", err)
+	}
+	return h, true, nil
+}
+
+func GetContractDeployData(c *InitializeContext, ctrName string, keysParam []any, method string) ([]any, error) {
+	items := make([]any, 0, 6)
+
+	switch ctrName {
+	case FrostfsContract:
+		items = append(items,
+			c.Contracts[ProcessingContract].Hash,
+			keysParam,
+			smartcontract.Parameter{})
+	case ProcessingContract:
+		items = append(items, c.Contracts[FrostfsContract].Hash)
+		return items[1:], nil // no notary info
+	case BalanceContract:
+		items = append(items,
+			c.Contracts[NetmapContract].Hash,
+			c.Contracts[ContainerContract].Hash)
+	case ContainerContract:
+		// In case if NNS is updated multiple times, we can't calculate
+		// it's actual hash based on local data, thus query chain.
+		r := management.NewReader(c.ReadOnlyInvoker)
+		nnsCs, err := r.GetContractByID(1)
+		if err != nil {
+			return nil, fmt.Errorf("get nns contract: %w", err)
+		}
+		items = append(items,
+			c.Contracts[NetmapContract].Hash,
+			c.Contracts[BalanceContract].Hash,
+			c.Contracts[FrostfsIDContract].Hash,
+			nnsCs.Hash,
+			"container")
+	case FrostfsIDContract:
+		var (
+			h     util.Uint160
+			found bool
+			err   error
+		)
+		if method == UpdateMethodName {
+			h, found, err = getFrostfsIDAdminFromContract(c.ReadOnlyInvoker)
+		}
+		if method != UpdateMethodName || err == nil && !found {
+			h, found, err = GetFrostfsIDAdmin(viper.GetViper())
+		}
+		if err != nil {
+			return nil, err
+		}
+
+		if found {
+			items = append(items, h)
+		} else {
+			items = append(items, c.Contracts[ProxyContract].Hash)
+		}
+	case NetmapContract:
+		md := GetDefaultNetmapContractConfigMap()
+		if method == UpdateMethodName {
+			if err := MergeNetmapConfig(c.ReadOnlyInvoker, md); err != nil {
+				return nil, err
+			}
+		}
+
+		var configParam []any
+		for k, v := range md {
+			configParam = append(configParam, k, v)
+		}
+
+		items = append(items,
+			c.Contracts[BalanceContract].Hash,
+			c.Contracts[ContainerContract].Hash,
+			keysParam,
+			configParam)
+	case ProxyContract:
+		items = nil
+	case PolicyContract:
+		items = append(items, c.Contracts[ProxyContract].Hash)
+	default:
+		panic(fmt.Sprintf("invalid contract name: %s", ctrName))
+	}
+	return items, nil
+}
+
+func GetContractDeployParameters(cs *ContractState, deployData []any) []any {
+	return []any{cs.RawNEF, cs.RawManifest, deployData}
+}
+
+func DeployNNS(c *InitializeContext, method string) error {
+	cs := c.GetContract(NNSContract)
+	h := cs.Hash
+
+	nnsCs, err := c.NNSContractState()
+	if err != nil {
+		return err
+	}
+	if nnsCs != nil {
+		if nnsCs.NEF.Checksum == cs.NEF.Checksum {
+			if method == DeployMethodName {
+				c.Command.Println("NNS contract is already deployed.")
+			} else {
+				c.Command.Println("NNS contract is already updated.")
+			}
+			return nil
+		}
+		h = nnsCs.Hash
+	}
+
+	err = AddManifestGroup(c.ContractWallet, h, cs)
+	if err != nil {
+		return fmt.Errorf("can't sign manifest group: %v", err)
+	}
+
+	params := GetContractDeployParameters(cs, nil)
+
+	invokeHash := management.Hash
+	if method == UpdateMethodName {
+		invokeHash = nnsCs.Hash
+	}
+
+	tx, err := c.CommitteeAct.MakeCall(invokeHash, method, params...)
+	if err != nil {
+		return fmt.Errorf("failed to create deploy tx for %s: %w", NNSContract, err)
+	}
+
+	if err := c.MultiSignAndSend(tx, CommitteeAccountName); err != nil {
+		return fmt.Errorf("can't send deploy transaction: %w", err)
+	}
+
+	return c.AwaitTx()
+}

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

@@ -0,0 +1,35 @@
+package util
+
+import (
+	"fmt"
+
+	"github.com/nspcc-dev/neo-go/pkg/crypto/keys"
+	"github.com/nspcc-dev/neo-go/pkg/encoding/address"
+	"github.com/nspcc-dev/neo-go/pkg/util"
+	"github.com/spf13/viper"
+)
+
+const frostfsIDAdminConfigKey = "frostfsid.admin"
+
+func GetFrostfsIDAdmin(v *viper.Viper) (util.Uint160, bool, error) {
+	admin := v.GetString(frostfsIDAdminConfigKey)
+	if admin == "" {
+		return util.Uint160{}, false, nil
+	}
+
+	h, err := address.StringToUint160(admin)
+	if err == nil {
+		return h, true, nil
+	}
+
+	h, err = util.Uint160DecodeStringLE(admin)
+	if err == nil {
+		return h, true, nil
+	}
+
+	pk, err := keys.NewPublicKeyFromString(admin)
+	if err == nil {
+		return pk.GetScriptHash(), true, nil
+	}
+	return util.Uint160{}, true, fmt.Errorf("frostfsid: admin is invalid: '%s'", admin)
+}

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

@@ -1,15 +1,14 @@
-package morph
+package util
 
 import (
 	"encoding/json"
 
-	util2 "git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-adm/internal/modules/morph/util"
 	"github.com/nspcc-dev/neo-go/pkg/smartcontract/manifest"
 	"github.com/nspcc-dev/neo-go/pkg/util"
 	"github.com/nspcc-dev/neo-go/pkg/wallet"
 )
 
-func addManifestGroup(cw *wallet.Wallet, h util.Uint160, cs *util2.ContractState) error {
+func AddManifestGroup(cw *wallet.Wallet, h util.Uint160, cs *ContractState) error {
 	priv := cw.Accounts[0].PrivateKey()
 	pub := priv.PublicKey()
 

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

@@ -6,6 +6,8 @@ import (
 
 	"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"
+	"github.com/nspcc-dev/neo-go/pkg/rpcclient/management"
 	"github.com/nspcc-dev/neo-go/pkg/rpcclient/unwrap"
 	"github.com/nspcc-dev/neo-go/pkg/smartcontract/callflag"
 	"github.com/nspcc-dev/neo-go/pkg/util"
@@ -14,6 +16,17 @@ import (
 	"github.com/spf13/viper"
 )
 
+var NetmapConfigKeys = []string{
+	netmap.EpochDurationConfig,
+	netmap.MaxObjectSizeConfig,
+	netmap.ContainerFeeConfig,
+	netmap.ContainerAliasFeeConfig,
+	netmap.IrCandidateFeeConfig,
+	netmap.WithdrawFeeConfig,
+	netmap.HomomorphicHashingDisabledKey,
+	netmap.MaintenanceModeAllowedConfig,
+}
+
 func GetDefaultNetmapContractConfigMap() map[string]any {
 	m := make(map[string]any)
 	m[netmap.EpochDurationConfig] = viper.GetInt64(EpochDurationInitFlag)
@@ -67,3 +80,40 @@ func EmitNewEpochCall(bw *io.BufBinWriter, wCtx *InitializeContext, nmHash util.
 	emit.AppCall(bw.BinWriter, nmHash, "newEpoch", callflag.All, newEpoch)
 	return bw.Err
 }
+
+func GetNetConfigFromNetmapContract(roInvoker *invoker.Invoker) ([]stackitem.Item, error) {
+	r := management.NewReader(roInvoker)
+	cs, err := r.GetContractByID(1)
+	if err != nil {
+		return nil, fmt.Errorf("get nns contract: %w", err)
+	}
+	nmHash, err := NNSResolveHash(roInvoker, cs.Hash, DomainOf(NetmapContract))
+	if err != nil {
+		return nil, fmt.Errorf("can't get netmap contract hash: %w", err)
+	}
+	arr, err := unwrap.Array(roInvoker.Call(nmHash, "listConfig"))
+	if err != nil {
+		return nil, fmt.Errorf("can't fetch list of network config keys from the netmap contract")
+	}
+	return arr, err
+}
+
+func MergeNetmapConfig(roInvoker *invoker.Invoker, md map[string]any) error {
+	arr, err := GetNetConfigFromNetmapContract(roInvoker)
+	if err != nil {
+		return err
+	}
+	m, err := ParseConfigFromNetmapContract(arr)
+	if err != nil {
+		return err
+	}
+	for k, v := range m {
+		for _, key := range NetmapConfigKeys {
+			if k == key {
+				md[k] = v
+				break
+			}
+		}
+	}
+	return nil
+}