Release v0.44.0

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

.docker/Dockerfile.adm

@@ -1,4 +1,4 @@
-FROM golang:1.21 as builder
+FROM golang:1.23 AS builder
 ARG BUILD=now
 ARG VERSION=dev
 ARG REPO=repository

.docker/Dockerfile.ci

@@ -1,4 +1,4 @@
-FROM golang:1.21
+FROM golang:1.23
 
 WORKDIR /tmp
 

.docker/Dockerfile.cli

@@ -1,4 +1,4 @@
-FROM golang:1.21 as builder
+FROM golang:1.23 AS builder
 ARG BUILD=now
 ARG VERSION=dev
 ARG REPO=repository

.docker/Dockerfile.ir

@@ -1,4 +1,4 @@
-FROM golang:1.21 as builder
+FROM golang:1.23 AS builder
 ARG BUILD=now
 ARG VERSION=dev
 ARG REPO=repository

.docker/Dockerfile.storage

@@ -1,4 +1,4 @@
-FROM golang:1.21 as builder
+FROM golang:1.23 AS builder
 ARG BUILD=now
 ARG VERSION=dev
 ARG REPO=repository

.forgejo/workflows/build.yml

@@ -1,6 +1,10 @@
 name: Build
 
-on: [pull_request]
+on:
+  pull_request:
+  push:
+    branches:
+      - master
 
 jobs:
   build:
@@ -8,7 +12,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        go_versions: [ '1.20', '1.21' ]
+        go_versions: [ '1.22', '1.23' ]
 
     steps:
       - uses: actions/checkout@v3

.forgejo/workflows/dco.yml

@@ -13,7 +13,7 @@ jobs:
       - name: Setup Go
         uses: actions/setup-go@v3
         with:
-          go-version: '1.21'
+          go-version: '1.22'
 
       - name: Run commit format checker
         uses: https://git.frostfs.info/TrueCloudLab/dco-go@v3

.forgejo/workflows/pre-commit.yml

@@ -0,0 +1,30 @@
+name: Pre-commit hooks
+
+on:
+  pull_request:
+  push:
+    branches:
+      - master
+
+jobs:
+  precommit:
+    name: Pre-commit
+    env:
+      # Skip pre-commit hooks which are executed by other actions.
+      SKIP: make-lint,go-staticcheck-repo-mod,go-unit-tests,gofumpt
+    runs-on: ubuntu-22.04
+    # If we use actions/setup-python from either Github or Gitea,
+    # the line above fails with a cryptic error about not being able to find python.
+    # So install everything manually.
+    steps:
+      - uses: actions/checkout@v3
+      - name: Set up Go
+        uses: actions/setup-go@v3
+        with:
+          go-version: 1.23
+      - name: Set up Python
+        run: |
+          apt update
+          apt install -y pre-commit
+      - name: Run pre-commit
+        run: pre-commit run --color=always --hook-stage manual --all-files

.forgejo/workflows/tests.yml

@@ -1,5 +1,10 @@
 name: Tests and linters
-on: [pull_request]
+
+on:
+  pull_request:
+  push:
+    branches:
+      - master
 
 jobs:
   lint:
@@ -11,7 +16,7 @@ jobs:
       - name: Set up Go
         uses: actions/setup-go@v3
         with:
-          go-version: '1.21'
+          go-version: '1.23'
           cache: true
 
       - name: Install linters
@@ -25,7 +30,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        go_versions: [ '1.20', '1.21' ]
+        go_versions: [ '1.22', '1.23' ]
       fail-fast: false
     steps:
       - uses: actions/checkout@v3
@@ -48,7 +53,7 @@ jobs:
       - name: Set up Go
         uses: actions/setup-go@v3
         with:
-          go-version: '1.21'
+          go-version: '1.22'
           cache: true
 
       - name: Run tests
@@ -63,7 +68,7 @@ jobs:
       - name: Set up Go
         uses: actions/setup-go@v3
         with:
-          go-version: '1.21'
+          go-version: '1.23'
           cache: true
 
       - name: Install staticcheck
@@ -71,3 +76,41 @@ jobs:
 
       - name: Run staticcheck
         run: make staticcheck-run
+
+  gopls:
+    name: gopls check
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+
+      - name: Set up Go
+        uses: actions/setup-go@v3
+        with:
+          go-version: '1.22'
+          cache: true
+
+      - name: Install gopls
+        run: make gopls-install
+
+      - name: Run gopls
+        run: make gopls-run
+
+  fumpt:
+    name: Run gofumpt
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+
+      - name: Set up Go
+        uses: actions/setup-go@v3
+        with:
+          go-version: '1.23'
+          cache: true
+
+      - name: Install gofumpt
+        run: make fumpt-install
+
+      - name: Run gofumpt
+        run: |
+          make fumpt
+          git diff --exit-code --quiet

.forgejo/workflows/vulncheck.yml

@@ -1,5 +1,10 @@
 name: Vulncheck
-on: [pull_request]
+
+on:
+  pull_request:
+  push:
+    branches:
+      - master
 
 jobs:
   vulncheck:
@@ -13,7 +18,7 @@ jobs:
       - name: Setup Go
         uses: actions/setup-go@v3
         with:
-          go-version: '1.21'
+          go-version: '1.23'
 
       - name: Install govulncheck
         run: go install golang.org/x/vuln/cmd/govulncheck@latest

.gitlint

@@ -1,11 +0,0 @@
-[general]
-fail-without-commits=True
-regex-style-search=True
-contrib=CC1
-
-[title-match-regex]
-regex=^\[\#[0-9Xx]+\]\s
-
-[ignore-by-title]
-regex=^Release(.*)
-ignore=title-match-regex

.golangci.yml

@@ -12,7 +12,8 @@ run:
 # output configuration options
 output:
   # colored-line-number|line-number|json|tab|checkstyle|code-climate, default is "colored-line-number"
-  format: tab
+  formats:
+    - format: tab
 
 # all available settings of specific linters
 linters-settings:
@@ -37,6 +38,10 @@ linters-settings:
     alias:
       pkg: git.frostfs.info/TrueCloudLab/frostfs-sdk-go/object
       alias: objectSDK
+  unused:
+    field-writes-are-uses: false
+    exported-fields-are-used: false
+    local-variables-are-used: false
   custom:
     truecloudlab-linters:
       path: bin/linters/external_linters.so
@@ -66,7 +71,7 @@ linters:
     - bidichk
     - durationcheck
     - exhaustive
-    - exportloopref
+    - copyloopvar
     - gofmt
     - goimports
     - misspell
@@ -82,5 +87,7 @@ linters:
     - perfsprint
     - testifylint
     - protogetter
+    - intrange
+    - tenv
   disable-all: true
   fast: false

.pre-commit-config.yaml

@@ -2,13 +2,6 @@ ci:
   autofix_prs: false
 
 repos:
-  - repo: https://github.com/jorisroovers/gitlint
-    rev:  v0.19.1
-    hooks:
-      - id: gitlint
-        stages: [commit-msg]
-      - id: gitlint-ci
-
   - repo: https://github.com/pre-commit/pre-commit-hooks
     rev: v4.5.0
     hooks:
@@ -23,7 +16,7 @@ repos:
     - id: trailing-whitespace
       args: [--markdown-linebreak-ext=md]
     - id: end-of-file-fixer
-      exclude: ".key$"
+      exclude: "(.key|.svg)$"
 
   - repo: https://github.com/shellcheck-py/shellcheck-py
     rev: v0.9.0.6
@@ -42,7 +35,7 @@ repos:
     hooks:
        - id: go-unit-tests
          name: go unit tests
-         entry: make test
+         entry: make test GOFLAGS=''
          pass_filenames: false
          types: [go]
          language: system

.woodpecker/pre-commit.yml

@@ -1,11 +0,0 @@
-pipeline:
-  # Kludge for non-root containers under WoodPecker
-  fix-ownership:
-    image: alpine:latest
-    commands: chown -R 1234:1234 .
-
-  pre-commit:
-    image: git.frostfs.info/truecloudlab/frostfs-ci:v0.36
-    commands:
-      - export HOME="$(getent passwd $(id -u) | cut '-d:' -f6)"
-      - pre-commit run --hook-stage manual

CHANGELOG.md

@@ -3,6 +3,129 @@ Changelog for FrostFS Node
 
 ## [Unreleased]
 
+### Added
+### Changed
+### Fixed
+### Removed
+### Updated
+
+## [v0.44.0] - 2024-25-11 - Rongbuk
+
+### Added
+- Allow to prioritize nodes during GET traversal via attributes (#1439)
+- Add metrics for the frostfsid cache (#1464)
+- Customize constant attributes attached to every tracing span (#1488)
+- Manage additional keys in the `frostfsid` contract (#1505)
+- Describe `--rule` flag in detail for `frostfs-cli ape-manager` subcommands (#1519)
+
+### Changed
+- Support richer interaction with the console in `frostfs-cli container policy-playground` (#1396)
+- Print address in base58 format in `frostfs-adm morph policy set-admin` (#1515)
+
+### Fixed
+- Fix EC object search (#1408)
+- Fix EC object put when one of the nodes is unavailable (#1427)
+
+### Removed
+- Drop most of the eACL-related code (#1425)
+- Remove `--basic-acl` flag from `frostfs-cli container create` (#1483)
+
+### Upgrading from v0.43.0
+The metabase schema has changed completely, resync is required.
+
+## [v0.42.0]
+
+### Added
+- Add audit logs for gRPC requests (#1184)
+- Add CLI command to convert eACL to APE (#1189)
+- Add `--await` flag to `control set-status` (#60)
+- `app_info` metric for binary version (#1154)
+- `--quiet` flag for healthcheck command (#1209)
+
+### Changed
+- Deprecate Container.SetEACL RPC (#1219)
+
+### Fixed
+- Take groups into account during APE processing (#1190)
+- Handle double SIGHUP correctly (#1145)
+- Handle empty filenames in tree listing (#1074)
+- Handle duplicate tree nodes in the split-brain scenario (#1234, #1251)
+- Remove APE pre-check in Object.GET/HEAD/RANGE RPC (#1249)
+- Delete EC gc marks and split info (#1257)
+- Do not search for non-existent objects on deletion (#1261)
+
+### Updated
+- Make putting EC chunks more robust (#1233)
+
+## [v0.41.0]
+
+### Added
+- Support mTLS for morph client (#1170)
+
+### Fixed
+- Update shard state metric during shard init (#1174)
+- Handle ENOSPC in blobovnicza (#1166)
+- Handle multiple split-infos for EC objects (#1163)
+- Set `Disabled` mode as the default for components (#1168)
+
+## [v0.40.0]
+
+### Added
+- Support EC chunk reconstruction in policer (#1129)
+- Support LOCK, DELETE and SEARCH methods on EC objects (#1147, 1144)
+- apemanager service to manage APE chains (#1105)
+
+### Fixed
+- Properly verify GetRangeHash response (#1083)
+- Send `MONOTONIC_USEC` in sdnotify on reload (#1135)
+
+### Updated
+- neo-go to `v0.106.0`
+
+## [v0.39.0]
+
+### Added
+- Preliminary erasure coding support (#1065, #1112, #1103, #1120)
+- TTL cache for blobovnicza tree (#1004)
+- Cache for frostfsid and policy contracts (#1117)
+- Writecache path to metric labels (#966)
+- Documentation for authentication mechanisms (#1097, #1104)
+- Metrics for metabase resync status (#1029)
+
+### Changed
+- Speed up metabase resync (#1024)
+
+### Fixed
+- Possible panic in GET_RANGE (#1077)
+
+### Updated
+- Minimum required Go version to 1.21
+
+## [v0.38.0]
+
+### Added
+- Add `trace_id` to logs in `frostfs-node` (#146)
+- Allow to forcefully remove container from IR (#733)
+- LOKI support (#740)
+- Allow sealing writecache (#569)
+- Support tree service in data evacuation (#947)
+- Use new policy engine mechanism for access control (#770, #804)
+- Log about active notary deposit waiting (#963)
+
+### Changed
+- Sort output in `frostfs-cli` subcommands (#333)
+- Send bootstrap query at each epoch tick (#721)
+- Do not retain garbage in fstree on systems supporting O_TMPFILE (#970)
+
+### Fixed
+- Handle synchronization failures better in tree service (#741)
+- Fix invalid batch size for iterator traversal in morph (#1000)
+
+### Updated
+- `neo-go` to `v0.105.0`
+
+## [v0.37.0]
+
 ### Added
 - Support impersonate bearer token (#229)
 - Change log level on SIGHUP for ir (#125)

Makefile

@@ -4,20 +4,19 @@ SHELL = bash
 REPO ?= $(shell go list -m)
 VERSION ?= $(shell git describe --tags --dirty --match "v*" --always --abbrev=8 2>/dev/null || cat VERSION 2>/dev/null || echo "develop")
 
-HUB_IMAGE ?= truecloudlab/frostfs
+HUB_IMAGE ?= git.frostfs.info/truecloudlab/frostfs
 HUB_TAG ?= "$(shell echo ${VERSION} | sed 's/^v//')"
 
-GO_VERSION ?= 1.21
-LINT_VERSION ?= 1.55.2
-TRUECLOUDLAB_LINT_VERSION ?= 0.0.3
+GO_VERSION ?= 1.22
+LINT_VERSION ?= 1.62.0
+TRUECLOUDLAB_LINT_VERSION ?= 0.0.8
 PROTOC_VERSION ?= 25.0
-PROTOC_GEN_GO_VERSION ?= $(shell go list -f '{{.Version}}' -m google.golang.org/protobuf)
-PROTOGEN_FROSTFS_VERSION ?= $(shell go list -f '{{.Version}}' -m git.frostfs.info/TrueCloudLab/frostfs-api-go/v2)
+PROTOGEN_FROSTFS_VERSION ?= $(shell go list -f '{{.Version}}' -m git.frostfs.info/TrueCloudLab/frostfs-sdk-go)
 PROTOC_OS_VERSION=osx-x86_64
 ifeq ($(shell uname), Linux)
 	PROTOC_OS_VERSION=linux-x86_64
 endif
-STATICCHECK_VERSION ?= 2023.1.6
+STATICCHECK_VERSION ?= 2024.1.1
 ARCH = amd64
 
 BIN = bin
@@ -28,28 +27,32 @@ DIRS = $(BIN) $(RELEASE)
 CMDS = $(notdir $(basename $(wildcard cmd/frostfs-*)))
 BINS = $(addprefix $(BIN)/, $(CMDS))
 
-# .deb package versioning
-OS_RELEASE = $(shell lsb_release -cs)
-PKG_VERSION ?= $(shell echo $(VERSION) | sed "s/^v//" | \
-			sed -E "s/(.*)-(g[a-fA-F0-9]{6,8})(.*)/\1\3~\2/" | \
-			sed "s/-/~/")-${OS_RELEASE}
-
 OUTPUT_LINT_DIR ?= $(abspath $(BIN))/linters
 LINT_DIR = $(OUTPUT_LINT_DIR)/golangci-lint-$(LINT_VERSION)-v$(TRUECLOUDLAB_LINT_VERSION)
 TMP_DIR := .cache
 PROTOBUF_DIR ?= $(abspath $(BIN))/protobuf
 PROTOC_DIR ?= $(PROTOBUF_DIR)/protoc-v$(PROTOC_VERSION)
-PROTOC_GEN_GO_DIR ?= $(PROTOBUF_DIR)/protoc-gen-go-$(PROTOC_GEN_GO_VERSION)
 PROTOGEN_FROSTFS_DIR ?= $(PROTOBUF_DIR)/protogen-$(PROTOGEN_FROSTFS_VERSION)
 STATICCHECK_DIR ?= $(abspath $(BIN))/staticcheck
 STATICCHECK_VERSION_DIR ?= $(STATICCHECK_DIR)/$(STATICCHECK_VERSION)
 
+SOURCES = $(shell find . -type f -name "*.go" -print)
+
+GOFUMPT_VERSION ?= v0.7.0
+GOFUMPT_DIR ?= $(abspath $(BIN))/gofumpt
+GOFUMPT_VERSION_DIR ?= $(GOFUMPT_DIR)/$(GOFUMPT_VERSION)
+
+GOPLS_VERSION ?= v0.15.1
+GOPLS_DIR ?= $(abspath $(BIN))/gopls
+GOPLS_VERSION_DIR ?= $(GOPLS_DIR)/$(GOPLS_VERSION)
+GOPLS_TEMP_FILE := $(shell mktemp)
+
 FROSTFS_CONTRACTS_PATH=$(abspath ./../frostfs-contract)
 LOCODE_DB_PATH=$(abspath ./.cache/locode_db)
 LOCODE_DB_VERSION=v0.4.0
 
 .PHONY: help all images dep clean fmts fumpt imports test lint docker/lint
-		prepare-release debpackage pre-commit unpre-commit
+		prepare-release pre-commit unpre-commit
 
 # To build a specific binary, use it's name prefix with bin/ as a target
 # For example `make bin/frostfs-node` will build only storage node binary
@@ -96,21 +99,20 @@ export-metrics: dep
 
 # Regenerate proto files:
 protoc:
-	@if [ ! -d "$(PROTOC_DIR)" ] || [ ! -d "$(PROTOC_GEN_GO_DIR)" ] || [ ! -d "$(PROTOGEN_FROSTFS_DIR)" ]; then \
+	@if [ ! -d "$(PROTOC_DIR)" ] || [ ! -d "$(PROTOGEN_FROSTFS_DIR)" ]; then \
 		make protoc-install; \
 	fi
 	@for f in `find . -type f -name '*.proto' -not -path './bin/*'`; do \
 		echo "⇒ Processing $$f "; \
 		$(PROTOC_DIR)/bin/protoc \
 			--proto_path=.:$(PROTOC_DIR)/include:/usr/local/include \
-			--plugin=protoc-gen-go=$(PROTOC_GEN_GO_DIR)/protoc-gen-go \
 			--plugin=protoc-gen-go-frostfs=$(PROTOGEN_FROSTFS_DIR)/protogen \
 			--go-frostfs_out=. --go-frostfs_opt=paths=source_relative \
-			--go_out=. --go_opt=paths=source_relative \
 			--go-grpc_opt=require_unimplemented_servers=false \
 			--go-grpc_out=. --go-grpc_opt=paths=source_relative $$f; \
 	done
 
+# Install protoc
 protoc-install:
 	@rm -rf $(PROTOBUF_DIR)
 	@mkdir $(PROTOBUF_DIR)
@@ -118,10 +120,8 @@ protoc-install:
 	@wget -q -O $(PROTOBUF_DIR)/protoc-$(PROTOC_VERSION).zip 'https://github.com/protocolbuffers/protobuf/releases/download/v$(PROTOC_VERSION)/protoc-$(PROTOC_VERSION)-$(PROTOC_OS_VERSION).zip'
 	@unzip -q -o $(PROTOBUF_DIR)/protoc-$(PROTOC_VERSION).zip -d $(PROTOC_DIR)
 	@rm $(PROTOBUF_DIR)/protoc-$(PROTOC_VERSION).zip
-	@echo "⇒ Installing protoc-gen-go..."
-	@GOBIN=$(PROTOC_GEN_GO_DIR) go install -v google.golang.org/protobuf/...@$(PROTOC_GEN_GO_VERSION)
 	@echo "⇒ Instaling protogen FrostFS plugin..."
-	@GOBIN=$(PROTOGEN_FROSTFS_DIR) go install -mod=mod -v git.frostfs.info/TrueCloudLab/frostfs-api-go/v2/util/protogen@$(PROTOGEN_FROSTFS_VERSION)
+	@GOBIN=$(PROTOGEN_FROSTFS_DIR) go install -mod=mod -v git.frostfs.info/TrueCloudLab/frostfs-sdk-go/api/util/protogen@$(PROTOGEN_FROSTFS_VERSION)
 
 # Build FrostFS component's docker image
 image-%:
@@ -157,15 +157,27 @@ imports:
 	@echo "⇒ Processing goimports check"
 	@goimports -w cmd/ pkg/ misc/
 
+# Install gofumpt
+fumpt-install:
+	@rm -rf $(GOFUMPT_DIR)
+	@mkdir $(GOFUMPT_DIR)
+	@GOBIN=$(GOFUMPT_VERSION_DIR) go install mvdan.cc/gofumpt@$(GOFUMPT_VERSION)
+
+# Run gofumpt
 fumpt:
+	@if [ ! -d "$(GOFUMPT_VERSION_DIR)" ]; then \
+		make fumpt-install; \
+	fi
 	@echo "⇒ Processing gofumpt check"
-	@gofumpt -l -w cmd/ pkg/ misc/
+	$(GOFUMPT_VERSION_DIR)/gofumpt -l -w cmd/ pkg/ misc/
 
 # Run Unit Test with go test
+test: GOFLAGS ?= "-count=1"
 test:
 	@echo "⇒ Running go test"
-	@go test ./... -count=1
+	@GOFLAGS="$(GOFLAGS)" go test ./...
 
+# Run pre-commit
 pre-commit-run:
 	@pre-commit run -a --hook-stage manual
 
@@ -179,7 +191,7 @@ lint-install:
 	@@make -C $(TMP_DIR)/linters lib CGO_ENABLED=1 OUT_DIR=$(OUTPUT_LINT_DIR)
 	@rm -rf $(TMP_DIR)/linters
 	@rmdir $(TMP_DIR) 2>/dev/null || true
-	@CGO_ENABLED=1 GOBIN=$(LINT_DIR) go install github.com/golangci/golangci-lint/cmd/golangci-lint@v$(LINT_VERSION)
+	@CGO_ENABLED=1 GOBIN=$(LINT_DIR) go install -trimpath github.com/golangci/golangci-lint/cmd/golangci-lint@v$(LINT_VERSION)
 
 # Run linters
 lint:
@@ -201,6 +213,24 @@ staticcheck-run:
 	fi
 	@$(STATICCHECK_VERSION_DIR)/staticcheck ./...
 
+# Install gopls
+gopls-install:
+	@rm -rf $(GOPLS_DIR)
+	@mkdir $(GOPLS_DIR)
+	@GOBIN=$(GOPLS_VERSION_DIR) go install golang.org/x/tools/gopls@$(GOPLS_VERSION)
+
+# Run gopls
+gopls-run:
+	@if [ ! -d "$(GOPLS_VERSION_DIR)" ]; then \
+		make gopls-install; \
+	fi
+	$(GOPLS_VERSION_DIR)/gopls check $(SOURCES) 2>&1 >$(GOPLS_TEMP_FILE)
+	@if [[ $$(wc -l < $(GOPLS_TEMP_FILE)) -ne 0 ]]; then \
+		cat $(GOPLS_TEMP_FILE); \
+		exit 1; \
+	fi
+	rm $(GOPLS_TEMP_FILE)
+
 # Run linters in Docker
 docker/lint:
 	docker run --rm -t \
@@ -227,36 +257,31 @@ clean:
 	rm -rf $(BIN)
 	rm -rf $(RELEASE)
 
-# Package for Debian
-debpackage:
-	dch -b --package frostfs-node \
-			--controlmaint \
-			--newversion $(PKG_VERSION) \
-			--distribution $(OS_RELEASE) \
-			"Please see CHANGELOG.md for code changes for $(VERSION)"
-	dpkg-buildpackage --no-sign -b
-
-debclean:
-	dh clean
-
+# Download locode database
 locode-download:
-	@wget -q -O ./.cache/locode_db.gz 'https://git.frostfs.info/TrueCloudLab/frostfs-locode-db/releases/download/${LOCODE_DB_VERSION}/locode_db.gz'
-	gzip -dfk ./.cache/locode_db.gz
+	mkdir -p $(TMP_DIR)
+	@wget -q -O ./$(TMP_DIR)/locode_db.gz 'https://git.frostfs.info/TrueCloudLab/frostfs-locode-db/releases/download/${LOCODE_DB_VERSION}/locode_db.gz'
+	gzip -dfk ./$(TMP_DIR)/locode_db.gz
 
+# Start dev environment
 env-up: all
 	docker compose -f dev/docker-compose.yml up -d
 	@if [ ! -d "$(FROSTFS_CONTRACTS_PATH)" ]; then \
 		echo "Frostfs contracts not found"; exit 1; \
 	fi
 	${BIN}/frostfs-adm --config ./dev/adm/frostfs-adm.yml morph init --contracts ${FROSTFS_CONTRACTS_PATH}
-	${BIN}/frostfs-adm --config ./dev/adm/frostfs-adm.yml morph refill-gas --storage-wallet ./dev/storage/wallet.json --gas 10.0
+	${BIN}/frostfs-adm --config ./dev/adm/frostfs-adm.yml morph refill-gas --storage-wallet ./dev/storage/wallet01.json --gas 10.0
+	${BIN}/frostfs-adm --config ./dev/adm/frostfs-adm.yml morph refill-gas --storage-wallet ./dev/storage/wallet02.json --gas 10.0
+	${BIN}/frostfs-adm --config ./dev/adm/frostfs-adm.yml morph refill-gas --storage-wallet ./dev/storage/wallet03.json --gas 10.0
+	${BIN}/frostfs-adm --config ./dev/adm/frostfs-adm.yml morph refill-gas --storage-wallet ./dev/storage/wallet04.json --gas 10.0
 	@if [ ! -f "$(LOCODE_DB_PATH)" ]; then \
 		make locode-download; \
 	fi
+	mkdir -p ./$(TMP_DIR)/state
+	mkdir -p ./$(TMP_DIR)/storage
 
+# Shutdown dev environment
 env-down:
-	docker compose -f dev/docker-compose.yml down
-	docker volume rm -f frostfs-node_neo-go
-	rm -f ./.cache/.frostfs-ir-state
-	rm -f ./.cache/.frostfs-node-state
-	rm -rf ./.cache/storage
+	docker compose -f dev/docker-compose.yml down -v
+	rm -rf ./$(TMP_DIR)/state
+	rm -rf ./$(TMP_DIR)/storage

README.md

@@ -1,5 +1,5 @@
 <p align="center">
-  <img src="./.github/logo.svg" width="500px" alt="FrostFS">
+  <img src="./.forgejo/logo.svg" width="500px" alt="FrostFS">
 </p>
 
 <p align="center">
@@ -7,9 +7,8 @@
 </p>
 
 ---
-[![Report](https://goreportcard.com/badge/github.com/TrueCloudLab/frostfs-node)](https://goreportcard.com/report/github.com/TrueCloudLab/frostfs-node)
-![GitHub release (latest SemVer)](https://img.shields.io/github/v/release/TrueCloudLab/frostfs-node?sort=semver)
-![License](https://img.shields.io/github/license/TrueCloudLab/frostfs-node.svg?style=popout)
+[![Report](https://goreportcard.com/badge/git.frostfs.info/TrueCloudLab/frostfs-node)](https://goreportcard.com/report/git.frostfs.info/TrueCloudLab/frostfs-node)
+![Release (latest)](https://git.frostfs.info/TrueCloudLab/frostfs-node/badges/release.svg)
 
 # Overview
 
@@ -33,8 +32,8 @@ manipulate large amounts of data without paying a prohibitive price.
 
 FrostFS has a native [gRPC API](https://git.frostfs.info/TrueCloudLab/frostfs-api) and has
 protocol gateways for popular protocols such as [AWS
-S3](https://github.com/TrueCloudLab/frostfs-s3-gw),
-[HTTP](https://github.com/TrueCloudLab/frostfs-http-gw),
+S3](https://git.frostfs.info/TrueCloudLab/frostfs-s3-gw),
+[HTTP](https://git.frostfs.info/TrueCloudLab/frostfs-http-gw),
 [FUSE](https://wikipedia.org/wiki/Filesystem_in_Userspace) and
 [sFTP](https://en.wikipedia.org/wiki/SSH_File_Transfer_Protocol) allowing
 developers to integrate applications without rewriting their code.
@@ -45,11 +44,11 @@ Now, we only support GNU/Linux on amd64 CPUs with AVX/AVX2 instructions. More
 platforms will be officially supported after release `1.0`.
 
 The latest version of frostfs-node works with frostfs-contract
-[v0.16.0](https://github.com/TrueCloudLab/frostfs-contract/releases/tag/v0.16.0).
+[v0.19.2](https://git.frostfs.info/TrueCloudLab/frostfs-contract/releases/tag/v0.19.2).
 
 # Building
 
-To make all binaries you need Go 1.20+ and `make`:
+To make all binaries you need Go 1.22+ and `make`:
 ```
 make all
 ```
@@ -71,7 +70,7 @@ make docker/bin/frostfs-<name> # build a specific binary
 
 ## Docker images
 
-To make docker images suitable for use in [frostfs-dev-env](https://github.com/TrueCloudLab/frostfs-dev-env/) use:
+To make docker images suitable for use in [frostfs-dev-env](https://git.frostfs.info/TrueCloudLab/frostfs-dev-env/) use:
 ```
 make images
 ```
@@ -99,7 +98,7 @@ See `frostfs-contract`'s README.md for build instructions.
 4. To create container and put object into it run (container and object IDs will be different):
 
 ```
-./bin/frostfs-cli container create -r 127.0.0.1:8080 --wallet ./dev/wallet.json --policy "REP 1 IN X CBF 1 SELECT 1 FROM * AS X" --basic-acl public-read-write --await
+./bin/frostfs-cli container create -r 127.0.0.1:8080 --wallet ./dev/wallet.json --policy "REP 1 IN X CBF 1 SELECT 1 FROM * AS X" --await
 Enter password >  <- press ENTER, the is no password for wallet
 CID: CfPhEuHQ2PRvM4gfBQDC4dWZY3NccovyfcnEdiq2ixju
 
@@ -125,7 +124,7 @@ the feature/topic you are going to implement.
 
 # Credits
 
-FrostFS is maintained by [True Cloud Lab](https://github.com/TrueCloudLab/) with the help and
+FrostFS is maintained by [True Cloud Lab](https://git.frostfs.info/TrueCloudLab/) with the help and
 contributions from community members.
 
 Please see [CREDITS](CREDITS.md) for details.

VERSION

@@ -1 +1 @@
-v0.36.0
+v0.44.0

cmd/frostfs-adm/README.md

@@ -56,7 +56,8 @@ credentials:     # passwords for consensus node / alphabet wallets
 #### Network deployment
 
 - `generate-alphabet` generates a set of wallets for consensus and
-  Alphabet nodes.
+  Alphabet nodes. The list of the name for alphabet wallets(no gaps between names allowed, order is important):
+  - az, buky, vedi, glagoli, dobro, yest, zhivete, dzelo, zemlja, izhe, izhei, gerv, kako, ljudi, mislete, nash, on, pokoj, rtsi, slovo, tverdo, uk
 
 - `init` initializes the sidechain by deploying smart contracts and
   setting provided FrostFS network configuration.

cmd/frostfs-adm/docs/deploy.md

@@ -9,8 +9,8 @@ related configuration details.
 
 To follow this guide you need:
 - latest released version of [neo-go](https://github.com/nspcc-dev/neo-go/releases) (v0.97.2 at the moment),
-- latest released version of [frostfs-adm](https://github.com/TrueCloudLab/frostfs-node/releases) utility (v0.25.1 at the moment),
-- latest released version of compiled [frostfs-contract](https://github.com/TrueCloudLab/frostfs-contract/releases) (v0.11.0 at the moment).
+- latest released version of [frostfs-adm](https://git.frostfs.info/TrueCloudLab/frostfs-node/releases) utility (v0.42.9 at the moment),
+- latest released version of compiled [frostfs-contract](https://git.frostfs.info/TrueCloudLab/frostfs-contract/releases) (v0.19.2 at the moment).
 
 ## Step 1: Prepare network configuration
 
@@ -34,6 +34,8 @@ alphabet-wallets: /home/user/deploy/alphabet-wallets
 network:
   max_object_size: 67108864
   epoch_duration: 240
+  max_ec_data_count: 12
+  max_ec_parity_count: 4
   fee:
     candidate: 0
     container: 0
@@ -62,6 +64,11 @@ alphabet-wallets: /home/user/deploy/alphabet-wallets
 wallet[0]: hunter2
 ```
 
+This command generates wallets with the following names:
+ - az, buky, vedi, glagoli, dobro, yest, zhivete, dzelo, zemlja, izhe, izhei, gerv, kako, ljudi, mislete, nash, on, pokoj, rtsi, slovo, tverdo, uk
+
+No gaps between names allowed, order is important.
+
 Do not lose wallet files and network config. Store it in an encrypted backed up
 storage.
 

cmd/frostfs-adm/internal/commonflags/flags.go

@@ -11,4 +11,33 @@ const (
 	Verbose          = "verbose"
 	VerboseShorthand = "v"
 	VerboseUsage     = "Verbose output"
+
+	EndpointFlag      = "rpc-endpoint"
+	EndpointFlagDesc  = "N3 RPC node endpoint"
+	EndpointFlagShort = "r"
+
+	AlphabetWalletsFlag     = "alphabet-wallets"
+	AlphabetWalletsFlagDesc = "Path to alphabet wallets dir"
+
+	LocalDumpFlag                   = "local-dump"
+	ProtoConfigPath                 = "protocol"
+	ContractsInitFlag               = "contracts"
+	ContractsInitFlagDesc           = "Path to archive with compiled FrostFS contracts (the default is to fetch the latest release from the official repository)"
+	ContractsURLFlag                = "contracts-url"
+	ContractsURLFlagDesc            = "URL to archive with compiled FrostFS contracts"
+	EpochDurationInitFlag           = "network.epoch_duration"
+	MaxObjectSizeInitFlag           = "network.max_object_size"
+	MaxECDataCountFlag              = "network.max_ec_data_count"
+	MaxECParityCounFlag             = "network.max_ec_parity_count"
+	RefillGasAmountFlag             = "gas"
+	StorageWalletFlag               = "storage-wallet"
+	ContainerFeeInitFlag            = "network.fee.container"
+	ContainerAliasFeeInitFlag       = "network.fee.container_alias"
+	CandidateFeeInitFlag            = "network.fee.candidate"
+	WithdrawFeeInitFlag             = "network.fee.withdraw"
+	MaintenanceModeAllowedInitFlag  = "network.maintenance_mode_allowed"
+	HomomorphicHashDisabledInitFlag = "network.homomorphic_hash_disabled"
+	CustomZoneFlag                  = "domain"
+	AlphabetSizeFlag                = "size"
+	AllFlag                         = "all"
 )

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

@@ -21,6 +21,8 @@ type configTemplate struct {
 	CandidateFee            int
 	ContainerFee            int
 	ContainerAliasFee       int
+	MaxECDataCount          int
+	MaxECParityCount        int
 	WithdrawFee             int
 	Glagolitics             []string
 	HomomorphicHashDisabled bool
@@ -31,6 +33,8 @@ alphabet-wallets: {{ .AlphabetDir}}
 network:
   max_object_size: {{ .MaxObjectSize}}
   epoch_duration: {{ .EpochDuration}}
+  max_ec_data_count: {{ .MaxECDataCount}}
+  max_ec_parity_count: {{ .MaxECParityCount}}
   homomorphic_hash_disabled: {{ .HomomorphicHashDisabled}}
   fee:
     candidate: {{ .CandidateFee}}
@@ -106,6 +110,8 @@ func generateConfigExample(appDir string, credSize int) (string, error) {
 	tmpl := configTemplate{
 		Endpoint:                "https://neo.rpc.node:30333",
 		MaxObjectSize:           67108864,      // 64 MiB
+		MaxECDataCount:          12,            // Tested with 16-node networks, assuming 12 data + 4 parity nodes.
+		MaxECParityCount:        4,             // Maximum 4 parity chunks, typically <= 3 for most policies.
 		EpochDuration:           240,           // 1 hour with 15s per block
 		HomomorphicHashDisabled: false,         // object homomorphic hash is enabled
 		CandidateFee:            100_0000_0000, // 100.0 GAS (Fixed8)
@@ -122,7 +128,7 @@ func generateConfigExample(appDir string, credSize int) (string, error) {
 	tmpl.AlphabetDir = filepath.Join(appDir, "alphabet-wallets")
 
 	var i innerring.GlagoliticLetter
-	for i = 0; i < innerring.GlagoliticLetter(credSize); i++ {
+	for i = range innerring.GlagoliticLetter(credSize) {
 		tmpl.Glagolitics = append(tmpl.Glagolitics, i.String())
 	}
 

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

@@ -27,6 +27,8 @@ func TestGenerateConfigExample(t *testing.T) {
 	require.Equal(t, "https://neo.rpc.node:30333", v.GetString("rpc-endpoint"))
 	require.Equal(t, filepath.Join(appDir, "alphabet-wallets"), v.GetString("alphabet-wallets"))
 	require.Equal(t, 67108864, v.GetInt("network.max_object_size"))
+	require.Equal(t, 12, v.GetInt("network.max_ec_data_count"))
+	require.Equal(t, 4, v.GetInt("network.max_ec_parity_count"))
 	require.Equal(t, 240, v.GetInt("network.epoch_duration"))
 	require.Equal(t, 10000000000, v.GetInt("network.fee.candidate"))
 	require.Equal(t, 1000, v.GetInt("network.fee.container"))

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

@@ -0,0 +1,15 @@
+package metabase
+
+import "github.com/spf13/cobra"
+
+// RootCmd is a root command of config section.
+var RootCmd = &cobra.Command{
+	Use:   "metabase",
+	Short: "Section for metabase commands",
+}
+
+func init() {
+	RootCmd.AddCommand(UpgradeCmd)
+
+	initUpgradeCommand()
+}

cmd/frostfs-adm/internal/modules/metabase/upgrade.go

@@ -0,0 +1,150 @@
+package metabase
+
+import (
+	"context"
+	"errors"
+	"fmt"
+	"sync"
+	"time"
+
+	"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-adm/internal/commonflags"
+	"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-node/config"
+	engineconfig "git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-node/config/engine"
+	shardconfig "git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-node/config/engine/shard"
+	morphconfig "git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-node/config/morph"
+	nodeconfig "git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-node/config/node"
+	"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/core/container"
+	meta "git.frostfs.info/TrueCloudLab/frostfs-node/pkg/local_object_storage/metabase"
+	"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/morph/client"
+	morphcontainer "git.frostfs.info/TrueCloudLab/frostfs-node/pkg/morph/client/container"
+	"github.com/spf13/cobra"
+	"golang.org/x/sync/errgroup"
+)
+
+const (
+	noCompactFlag = "no-compact"
+)
+
+var (
+	errNoPathsFound          = errors.New("no metabase paths found")
+	errNoMorphEndpointsFound = errors.New("no morph endpoints found")
+)
+
+var UpgradeCmd = &cobra.Command{
+	Use:   "upgrade",
+	Short: "Upgrade metabase to latest version",
+	RunE:  upgrade,
+}
+
+func upgrade(cmd *cobra.Command, _ []string) error {
+	configFile, err := cmd.Flags().GetString(commonflags.ConfigFlag)
+	if err != nil {
+		return err
+	}
+	configDir, err := cmd.Flags().GetString(commonflags.ConfigDirFlag)
+	if err != nil {
+		return err
+	}
+	appCfg := config.New(configFile, configDir, config.EnvPrefix)
+	paths, err := getMetabasePaths(appCfg)
+	if err != nil {
+		return err
+	}
+	if len(paths) == 0 {
+		return errNoPathsFound
+	}
+	cmd.Println("found", len(paths), "metabases:")
+	for i, path := range paths {
+		cmd.Println(i+1, ":", path)
+	}
+	mc, err := createMorphClient(cmd.Context(), appCfg)
+	if err != nil {
+		return err
+	}
+	defer mc.Close()
+	civ, err := createContainerInfoProvider(mc)
+	if err != nil {
+		return err
+	}
+	noCompact, _ := cmd.Flags().GetBool(noCompactFlag)
+	result := make(map[string]bool)
+	var resultGuard sync.Mutex
+	eg, ctx := errgroup.WithContext(cmd.Context())
+	for _, path := range paths {
+		eg.Go(func() error {
+			var success bool
+			cmd.Println("upgrading metabase", path, "...")
+			if err := meta.Upgrade(ctx, path, !noCompact, civ, func(a ...any) {
+				cmd.Println(append([]any{time.Now().Format(time.RFC3339), ":", path, ":"}, a...)...)
+			}); err != nil {
+				cmd.Println("error: failed to upgrade metabase", path, ":", err)
+			} else {
+				success = true
+				cmd.Println("metabase", path, "upgraded successfully")
+			}
+			resultGuard.Lock()
+			result[path] = success
+			resultGuard.Unlock()
+			return nil
+		})
+	}
+	if err := eg.Wait(); err != nil {
+		return err
+	}
+	for mb, ok := range result {
+		if ok {
+			cmd.Println(mb, ": success")
+		} else {
+			cmd.Println(mb, ": failed")
+		}
+	}
+	return nil
+}
+
+func getMetabasePaths(appCfg *config.Config) ([]string, error) {
+	var paths []string
+	if err := engineconfig.IterateShards(appCfg, false, func(sc *shardconfig.Config) error {
+		paths = append(paths, sc.Metabase().Path())
+		return nil
+	}); err != nil {
+		return nil, fmt.Errorf("get metabase paths: %w", err)
+	}
+	return paths, nil
+}
+
+func createMorphClient(ctx context.Context, appCfg *config.Config) (*client.Client, error) {
+	addresses := morphconfig.RPCEndpoint(appCfg)
+	if len(addresses) == 0 {
+		return nil, errNoMorphEndpointsFound
+	}
+	key := nodeconfig.Key(appCfg)
+	cli, err := client.New(ctx,
+		key,
+		client.WithDialTimeout(morphconfig.DialTimeout(appCfg)),
+		client.WithEndpoints(addresses...),
+		client.WithSwitchInterval(morphconfig.SwitchInterval(appCfg)),
+	)
+	if err != nil {
+		return nil, fmt.Errorf("create morph client:%w", err)
+	}
+	return cli, nil
+}
+
+func createContainerInfoProvider(cli *client.Client) (container.InfoProvider, error) {
+	sh, err := cli.NNSContractAddress(client.NNSContainerContractName)
+	if err != nil {
+		return nil, fmt.Errorf("resolve container contract hash: %w", err)
+	}
+	cc, err := morphcontainer.NewFromMorph(cli, sh, 0, morphcontainer.TryNotary())
+	if err != nil {
+		return nil, fmt.Errorf("create morph container client: %w", err)
+	}
+	return container.NewInfoProvider(func() (container.Source, error) {
+		return morphcontainer.AsContainerSource(cc), nil
+	}), nil
+}
+
+func initUpgradeCommand() {
+	flags := UpgradeCmd.Flags()
+	flags.Bool(noCompactFlag, false, "Do not compact upgraded metabase file")
+}

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

@@ -1,220 +0,0 @@
-package morph
-
-import (
-	"bytes"
-	"encoding/json"
-
-	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"
-	"github.com/nspcc-dev/neo-go/pkg/util"
-	"github.com/spf13/cobra"
-	"github.com/spf13/viper"
-)
-
-const (
-	namespaceTarget  = "namespace"
-	containerTarget  = "container"
-	jsonFlag         = "json"
-	jsonFlagDesc     = "Output rule chains in JSON format"
-	chainIDFlag      = "chain-id"
-	chainIDDesc      = "Rule chain ID"
-	ruleFlag         = "rule"
-	ruleFlagDesc     = "Rule chain in text format"
-	ruleJSONFlag     = "rule-json"
-	ruleJSONFlagDesc = "Chain rule in JSON format or path to the file"
-	targetNameFlag   = "target-name"
-	targetNameDesc   = "Resource name in APE resource name format"
-	targetTypeFlag   = "target-type"
-	targetTypeDesc   = "Resource type(container/namespace)"
-	addrAdminFlag    = "addr"
-	addrAdminDesc    = "The address of the admins wallet"
-)
-
-var (
-	apeCmd = &cobra.Command{
-		Use:   "ape",
-		Short: "Section for APE configuration commands",
-	}
-
-	addRuleChainCmd = &cobra.Command{
-		Use:   "add-rule-chain",
-		Short: "Add rule chain",
-		PreRun: func(cmd *cobra.Command, _ []string) {
-			_ = viper.BindPFlag(endpointFlag, cmd.Flags().Lookup(endpointFlag))
-			_ = viper.BindPFlag(alphabetWalletsFlag, cmd.Flags().Lookup(alphabetWalletsFlag))
-		},
-		Run: addRuleChain,
-	}
-
-	removeRuleChainCmd = &cobra.Command{
-		Use:   "rm-rule-chain",
-		Short: "Remove rule chain",
-		PreRun: func(cmd *cobra.Command, _ []string) {
-			_ = viper.BindPFlag(endpointFlag, cmd.Flags().Lookup(endpointFlag))
-			_ = viper.BindPFlag(alphabetWalletsFlag, cmd.Flags().Lookup(alphabetWalletsFlag))
-		},
-		Run: removeRuleChain,
-	}
-
-	listRuleChainsCmd = &cobra.Command{
-		Use:   "list-rule-chains",
-		Short: "List rule chains",
-		PreRun: func(cmd *cobra.Command, _ []string) {
-			_ = viper.BindPFlag(endpointFlag, cmd.Flags().Lookup(endpointFlag))
-			_ = viper.BindPFlag(alphabetWalletsFlag, cmd.Flags().Lookup(alphabetWalletsFlag))
-		},
-		Run: listRuleChains,
-	}
-
-	setAdminCmd = &cobra.Command{
-		Use:   "set-admin",
-		Short: "Set admin",
-		PreRun: func(cmd *cobra.Command, _ []string) {
-			_ = viper.BindPFlag(endpointFlag, cmd.Flags().Lookup(endpointFlag))
-			_ = viper.BindPFlag(alphabetWalletsFlag, cmd.Flags().Lookup(alphabetWalletsFlag))
-		},
-		Run: setAdmin,
-	}
-
-	getAdminCmd = &cobra.Command{
-		Use:   "get-admin",
-		Short: "Get admin",
-		PreRun: func(cmd *cobra.Command, _ []string) {
-			_ = viper.BindPFlag(endpointFlag, cmd.Flags().Lookup(endpointFlag))
-			_ = viper.BindPFlag(alphabetWalletsFlag, cmd.Flags().Lookup(alphabetWalletsFlag))
-		},
-		Run: getAdmin,
-	}
-)
-
-func initAddRuleChainCmd() {
-	apeCmd.AddCommand(addRuleChainCmd)
-
-	addRuleChainCmd.Flags().StringP(endpointFlag, endpointFlagShort, "", endpointFlagDesc)
-	addRuleChainCmd.Flags().String(alphabetWalletsFlag, "", alphabetWalletsFlagDesc)
-
-	addRuleChainCmd.Flags().String(targetTypeFlag, "", targetTypeDesc)
-	_ = addRuleChainCmd.MarkFlagRequired(targetTypeFlag)
-	addRuleChainCmd.Flags().String(targetNameFlag, "", targetNameDesc)
-	_ = addRuleChainCmd.MarkFlagRequired(targetNameFlag)
-
-	addRuleChainCmd.Flags().String(chainIDFlag, "", chainIDDesc)
-	_ = addRuleChainCmd.MarkFlagRequired(chainIDFlag)
-	addRuleChainCmd.Flags().String(ruleFlag, "", ruleFlagDesc)
-	addRuleChainCmd.Flags().String(ruleJSONFlag, "", ruleJSONFlagDesc)
-
-	addRuleChainCmd.MarkFlagsMutuallyExclusive(ruleFlag, ruleJSONFlag)
-}
-
-func initRemoveRuleChainCmd() {
-	apeCmd.AddCommand(removeRuleChainCmd)
-
-	removeRuleChainCmd.Flags().StringP(endpointFlag, endpointFlagShort, "", endpointFlagDesc)
-	removeRuleChainCmd.Flags().String(alphabetWalletsFlag, "", alphabetWalletsFlagDesc)
-
-	removeRuleChainCmd.Flags().String(targetTypeFlag, "", targetTypeDesc)
-	_ = removeRuleChainCmd.MarkFlagRequired(targetTypeFlag)
-	removeRuleChainCmd.Flags().String(targetNameFlag, "", targetNameDesc)
-	_ = removeRuleChainCmd.MarkFlagRequired(targetNameFlag)
-	removeRuleChainCmd.Flags().String(chainIDFlag, "", chainIDDesc)
-	_ = removeRuleChainCmd.MarkFlagRequired(chainIDFlag)
-}
-
-func initListRuleChainsCmd() {
-	apeCmd.AddCommand(listRuleChainsCmd)
-
-	listRuleChainsCmd.Flags().StringP(endpointFlag, endpointFlagShort, "", endpointFlagDesc)
-	listRuleChainsCmd.Flags().String(alphabetWalletsFlag, "", alphabetWalletsFlagDesc)
-	listRuleChainsCmd.Flags().StringP(targetTypeFlag, "t", "", targetTypeDesc)
-	_ = listRuleChainsCmd.MarkFlagRequired(targetTypeFlag)
-	listRuleChainsCmd.Flags().String(targetNameFlag, "", targetNameDesc)
-	_ = listRuleChainsCmd.MarkFlagRequired(targetNameFlag)
-	listRuleChainsCmd.Flags().Bool(jsonFlag, false, jsonFlagDesc)
-}
-
-func initSetAdminCmd() {
-	apeCmd.AddCommand(setAdminCmd)
-
-	setAdminCmd.Flags().StringP(endpointFlag, endpointFlagShort, "", endpointFlagDesc)
-	setAdminCmd.Flags().String(alphabetWalletsFlag, "", alphabetWalletsFlagDesc)
-	setAdminCmd.Flags().String(addrAdminFlag, "", addrAdminDesc)
-	_ = setAdminCmd.MarkFlagRequired(addrAdminFlag)
-}
-
-func initGetAdminCmd() {
-	apeCmd.AddCommand(getAdminCmd)
-
-	getAdminCmd.Flags().StringP(endpointFlag, endpointFlagShort, "", endpointFlagDesc)
-	getAdminCmd.Flags().String(alphabetWalletsFlag, "", alphabetWalletsFlagDesc)
-}
-
-func addRuleChain(cmd *cobra.Command, _ []string) {
-	chain := parseChain(cmd)
-	target := parseTarget(cmd)
-	pci, ac := newPolicyContractInterface(cmd)
-	h, vub, err := pci.AddMorphRuleChain(apechain.Ingress, target, chain)
-	cmd.Println("Waiting for transaction to persist...")
-	_, err = ac.Wait(h, vub, err)
-	commonCmd.ExitOnErr(cmd, "add rule chain error: %w", err)
-	cmd.Println("Rule chain added successfully")
-}
-
-func removeRuleChain(cmd *cobra.Command, _ []string) {
-	chainID := parseChainID(cmd)
-	target := parseTarget(cmd)
-	pci, ac := newPolicyContractInterface(cmd)
-	h, vub, err := pci.RemoveMorphRuleChain(apechain.Ingress, target, chainID)
-	cmd.Println("Waiting for transaction to persist...")
-	_, err = ac.Wait(h, vub, err)
-	commonCmd.ExitOnErr(cmd, "remove rule chain error: %w", err)
-	cmd.Println("Rule chain removed successfully")
-}
-
-func listRuleChains(cmd *cobra.Command, _ []string) {
-	target := parseTarget(cmd)
-	pci, _ := newPolicyContractInterface(cmd)
-	chains, err := pci.ListMorphRuleChains(apechain.Ingress, target)
-	commonCmd.ExitOnErr(cmd, "list rule chains error: %w", err)
-	if len(chains) == 0 {
-		return
-	}
-
-	toJSON, _ := cmd.Flags().GetBool(jsonFlag)
-	if toJSON {
-		prettyJSONFormat(cmd, chains)
-	} else {
-		for _, c := range chains {
-			parseutil.PrintHumanReadableAPEChain(cmd, c)
-		}
-	}
-}
-
-func setAdmin(cmd *cobra.Command, _ []string) {
-	s, _ := cmd.Flags().GetString(addrAdminFlag)
-	addr, err := util.Uint160DecodeStringLE(s)
-	commonCmd.ExitOnErr(cmd, "can't decode admin addr: %w", err)
-	pci, ac := newPolicyContractInterface(cmd)
-	h, vub, err := pci.SetAdmin(addr)
-	cmd.Println("Waiting for transaction to persist...")
-	_, err = ac.Wait(h, vub, err)
-	commonCmd.ExitOnErr(cmd, "can't set admin: %w", err)
-	cmd.Println("Admin set successfully")
-}
-
-func getAdmin(cmd *cobra.Command, _ []string) {
-	pci, _ := newPolicyContractInterface(cmd)
-	addr, err := pci.GetAdmin()
-	commonCmd.ExitOnErr(cmd, "unable to get admin: %w", err)
-	cmd.Println(addr.StringLE())
-}
-
-func prettyJSONFormat(cmd *cobra.Command, chains []*apechain.Chain) {
-	wr := bytes.NewBufferString("")
-	data, err := json.Marshal(chains)
-	if err == nil {
-		err = json.Indent(wr, data, "", " ")
-	}
-	commonCmd.ExitOnErr(cmd, "print rule chain error: %w", err)
-	cmd.Println(wr)
-}

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

@@ -0,0 +1,250 @@
+package ape
+
+import (
+	"bytes"
+	"encoding/json"
+
+	"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-adm/internal/commonflags"
+	commonCmd "git.frostfs.info/TrueCloudLab/frostfs-node/cmd/internal/common"
+	apeCmd "git.frostfs.info/TrueCloudLab/frostfs-node/cmd/internal/common/ape"
+	apechain "git.frostfs.info/TrueCloudLab/policy-engine/pkg/chain"
+	"github.com/nspcc-dev/neo-go/pkg/encoding/address"
+	"github.com/spf13/cobra"
+	"github.com/spf13/viper"
+)
+
+const (
+	jsonFlag      = "json"
+	jsonFlagDesc  = "Output rule chains in JSON format"
+	addrAdminFlag = "addr"
+	addrAdminDesc = "The address of the admins wallet"
+)
+
+var (
+	addRuleChainCmd = &cobra.Command{
+		Use:   "add-rule-chain",
+		Short: "Add rule chain",
+		PreRun: func(cmd *cobra.Command, _ []string) {
+			_ = viper.BindPFlag(commonflags.EndpointFlag, cmd.Flags().Lookup(commonflags.EndpointFlag))
+			_ = viper.BindPFlag(commonflags.AlphabetWalletsFlag, cmd.Flags().Lookup(commonflags.AlphabetWalletsFlag))
+		},
+		Run: addRuleChain,
+	}
+
+	removeRuleChainCmd = &cobra.Command{
+		Use:   "rm-rule-chain",
+		Short: "Remove rule chain",
+		PreRun: func(cmd *cobra.Command, _ []string) {
+			_ = viper.BindPFlag(commonflags.EndpointFlag, cmd.Flags().Lookup(commonflags.EndpointFlag))
+			_ = viper.BindPFlag(commonflags.AlphabetWalletsFlag, cmd.Flags().Lookup(commonflags.AlphabetWalletsFlag))
+		},
+		Run: removeRuleChain,
+	}
+
+	listRuleChainsCmd = &cobra.Command{
+		Use:   "list-rule-chains",
+		Short: "List rule chains",
+		PreRun: func(cmd *cobra.Command, _ []string) {
+			_ = viper.BindPFlag(commonflags.EndpointFlag, cmd.Flags().Lookup(commonflags.EndpointFlag))
+		},
+		Run: listRuleChains,
+	}
+
+	setAdminCmd = &cobra.Command{
+		Use:   "set-admin",
+		Short: "Set admin",
+		PreRun: func(cmd *cobra.Command, _ []string) {
+			_ = viper.BindPFlag(commonflags.EndpointFlag, cmd.Flags().Lookup(commonflags.EndpointFlag))
+			_ = viper.BindPFlag(commonflags.AlphabetWalletsFlag, cmd.Flags().Lookup(commonflags.AlphabetWalletsFlag))
+		},
+		Run: setAdmin,
+	}
+
+	getAdminCmd = &cobra.Command{
+		Use:   "get-admin",
+		Short: "Get admin",
+		PreRun: func(cmd *cobra.Command, _ []string) {
+			_ = viper.BindPFlag(commonflags.EndpointFlag, cmd.Flags().Lookup(commonflags.EndpointFlag))
+		},
+		Run: getAdmin,
+	}
+
+	listTargetsCmd = &cobra.Command{
+		Use:   "list-targets",
+		Short: "List targets",
+		PreRun: func(cmd *cobra.Command, _ []string) {
+			_ = viper.BindPFlag(commonflags.EndpointFlag, cmd.Flags().Lookup(commonflags.EndpointFlag))
+		},
+		Run: listTargets,
+	}
+)
+
+func initAddRuleChainCmd() {
+	Cmd.AddCommand(addRuleChainCmd)
+
+	addRuleChainCmd.Flags().StringP(commonflags.EndpointFlag, commonflags.EndpointFlagShort, "", commonflags.EndpointFlagDesc)
+	addRuleChainCmd.Flags().String(commonflags.AlphabetWalletsFlag, "", commonflags.AlphabetWalletsFlagDesc)
+
+	addRuleChainCmd.Flags().String(apeCmd.TargetTypeFlag, "", apeCmd.TargetTypeFlagDesc)
+	_ = addRuleChainCmd.MarkFlagRequired(apeCmd.TargetTypeFlag)
+	addRuleChainCmd.Flags().String(apeCmd.TargetNameFlag, "", apeCmd.TargetTypeFlagDesc)
+	_ = addRuleChainCmd.MarkFlagRequired(apeCmd.TargetNameFlag)
+
+	addRuleChainCmd.Flags().String(apeCmd.ChainIDFlag, "", apeCmd.ChainIDFlagDesc)
+	_ = addRuleChainCmd.MarkFlagRequired(apeCmd.ChainIDFlag)
+	addRuleChainCmd.Flags().StringArray(apeCmd.RuleFlag, []string{}, apeCmd.RuleFlagDesc)
+	addRuleChainCmd.Flags().String(apeCmd.PathFlag, "", apeCmd.PathFlagDesc)
+	addRuleChainCmd.Flags().String(apeCmd.ChainNameFlag, apeCmd.Ingress, apeCmd.ChainNameFlagDesc)
+	addRuleChainCmd.MarkFlagsMutuallyExclusive(apeCmd.RuleFlag, apeCmd.PathFlag)
+}
+
+func initRemoveRuleChainCmd() {
+	Cmd.AddCommand(removeRuleChainCmd)
+
+	removeRuleChainCmd.Flags().StringP(commonflags.EndpointFlag, commonflags.EndpointFlagShort, "", commonflags.EndpointFlagDesc)
+	removeRuleChainCmd.Flags().String(commonflags.AlphabetWalletsFlag, "", commonflags.AlphabetWalletsFlagDesc)
+
+	removeRuleChainCmd.Flags().String(apeCmd.TargetTypeFlag, "", apeCmd.TargetTypeFlagDesc)
+	_ = removeRuleChainCmd.MarkFlagRequired(apeCmd.TargetTypeFlag)
+	removeRuleChainCmd.Flags().String(apeCmd.TargetNameFlag, "", apeCmd.TargetNameFlagDesc)
+	_ = removeRuleChainCmd.MarkFlagRequired(apeCmd.TargetNameFlag)
+	removeRuleChainCmd.Flags().String(apeCmd.ChainIDFlag, "", apeCmd.ChainIDFlagDesc)
+	removeRuleChainCmd.Flags().String(apeCmd.ChainNameFlag, apeCmd.Ingress, apeCmd.ChainNameFlagDesc)
+	removeRuleChainCmd.Flags().Bool(commonflags.AllFlag, false, "Remove all chains for target")
+	removeRuleChainCmd.MarkFlagsMutuallyExclusive(commonflags.AllFlag, apeCmd.ChainIDFlag)
+}
+
+func initListRuleChainsCmd() {
+	Cmd.AddCommand(listRuleChainsCmd)
+
+	listRuleChainsCmd.Flags().StringP(commonflags.EndpointFlag, commonflags.EndpointFlagShort, "", commonflags.EndpointFlagDesc)
+	listRuleChainsCmd.Flags().StringP(apeCmd.TargetTypeFlag, "t", "", apeCmd.TargetTypeFlagDesc)
+	_ = listRuleChainsCmd.MarkFlagRequired(apeCmd.TargetTypeFlag)
+	listRuleChainsCmd.Flags().String(apeCmd.TargetNameFlag, "", apeCmd.TargetNameFlagDesc)
+	listRuleChainsCmd.Flags().Bool(jsonFlag, false, jsonFlagDesc)
+	listRuleChainsCmd.Flags().String(apeCmd.ChainNameFlag, apeCmd.Ingress, apeCmd.ChainNameFlagDesc)
+}
+
+func initSetAdminCmd() {
+	Cmd.AddCommand(setAdminCmd)
+
+	setAdminCmd.Flags().StringP(commonflags.EndpointFlag, commonflags.EndpointFlagShort, "", commonflags.EndpointFlagDesc)
+	setAdminCmd.Flags().String(commonflags.AlphabetWalletsFlag, "", commonflags.AlphabetWalletsFlagDesc)
+	setAdminCmd.Flags().String(addrAdminFlag, "", addrAdminDesc)
+	_ = setAdminCmd.MarkFlagRequired(addrAdminFlag)
+}
+
+func initGetAdminCmd() {
+	Cmd.AddCommand(getAdminCmd)
+
+	getAdminCmd.Flags().StringP(commonflags.EndpointFlag, commonflags.EndpointFlagShort, "", commonflags.EndpointFlagDesc)
+}
+
+func initListTargetsCmd() {
+	Cmd.AddCommand(listTargetsCmd)
+
+	listTargetsCmd.Flags().StringP(commonflags.EndpointFlag, commonflags.EndpointFlagShort, "", commonflags.EndpointFlagDesc)
+	listTargetsCmd.Flags().StringP(apeCmd.TargetTypeFlag, "t", "", apeCmd.TargetTypeFlagDesc)
+	_ = listTargetsCmd.MarkFlagRequired(apeCmd.TargetTypeFlag)
+}
+
+func addRuleChain(cmd *cobra.Command, _ []string) {
+	chain := apeCmd.ParseChain(cmd)
+	target := parseTarget(cmd)
+	pci, ac := newPolicyContractInterface(cmd)
+	h, vub, err := pci.AddMorphRuleChain(apeCmd.ParseChainName(cmd), target, chain)
+	cmd.Println("Waiting for transaction to persist...")
+	_, err = ac.Wait(h, vub, err)
+	commonCmd.ExitOnErr(cmd, "add rule chain error: %w", err)
+	cmd.Println("Rule chain added successfully")
+}
+
+func removeRuleChain(cmd *cobra.Command, _ []string) {
+	target := parseTarget(cmd)
+	pci, ac := newPolicyContractInterface(cmd)
+	removeAll, _ := cmd.Flags().GetBool(commonflags.AllFlag)
+	if removeAll {
+		h, vub, err := pci.RemoveMorphRuleChainsByTarget(apeCmd.ParseChainName(cmd), target)
+		cmd.Println("Waiting for transaction to persist...")
+		_, err = ac.Wait(h, vub, err)
+		commonCmd.ExitOnErr(cmd, "remove rule chain error: %w", err)
+		cmd.Println("All chains for target removed successfully")
+	} else {
+		chainID := apeCmd.ParseChainID(cmd)
+		h, vub, err := pci.RemoveMorphRuleChain(apeCmd.ParseChainName(cmd), target, chainID)
+		cmd.Println("Waiting for transaction to persist...")
+		_, err = ac.Wait(h, vub, err)
+		commonCmd.ExitOnErr(cmd, "remove rule chain error: %w", err)
+		cmd.Println("Rule chain removed successfully")
+	}
+}
+
+func listRuleChains(cmd *cobra.Command, _ []string) {
+	target := parseTarget(cmd)
+	pci, _ := newPolicyContractReaderInterface(cmd)
+	chains, err := pci.ListMorphRuleChains(apeCmd.ParseChainName(cmd), target)
+	commonCmd.ExitOnErr(cmd, "list rule chains error: %w", err)
+	if len(chains) == 0 {
+		return
+	}
+
+	toJSON, _ := cmd.Flags().GetBool(jsonFlag)
+	if toJSON {
+		prettyJSONFormat(cmd, chains)
+	} else {
+		for _, c := range chains {
+			apeCmd.PrintHumanReadableAPEChain(cmd, c)
+		}
+	}
+}
+
+func setAdmin(cmd *cobra.Command, _ []string) {
+	s, _ := cmd.Flags().GetString(addrAdminFlag)
+	addr, err := address.StringToUint160(s)
+	commonCmd.ExitOnErr(cmd, "can't decode admin addr: %w", err)
+	pci, ac := newPolicyContractInterface(cmd)
+	h, vub, err := pci.SetAdmin(addr)
+	cmd.Println("Waiting for transaction to persist...")
+	_, err = ac.Wait(h, vub, err)
+	commonCmd.ExitOnErr(cmd, "can't set admin: %w", err)
+	cmd.Println("Admin set successfully")
+}
+
+func getAdmin(cmd *cobra.Command, _ []string) {
+	pci, _ := newPolicyContractReaderInterface(cmd)
+	addr, err := pci.GetAdmin()
+	commonCmd.ExitOnErr(cmd, "unable to get admin: %w", err)
+	cmd.Println(address.Uint160ToString(addr))
+}
+
+func listTargets(cmd *cobra.Command, _ []string) {
+	typ := apeCmd.ParseTargetType(cmd)
+	pci, inv := newPolicyContractReaderInterface(cmd)
+
+	sid, it, err := pci.ListTargetsIterator(typ)
+	commonCmd.ExitOnErr(cmd, "list targets error: %w", err)
+	items, err := inv.TraverseIterator(sid, &it, 0)
+	for err == nil && len(items) != 0 {
+		for _, item := range items {
+			bts, err := item.TryBytes()
+			commonCmd.ExitOnErr(cmd, "list targets error: %w", err)
+			if len(bts) == 0 {
+				cmd.Println("(no name)")
+			} else {
+				cmd.Println(string(bts))
+			}
+		}
+		items, err = inv.TraverseIterator(sid, &it, 0)
+		commonCmd.ExitOnErr(cmd, "unable to list targets: %w", err)
+	}
+}
+
+func prettyJSONFormat(cmd *cobra.Command, chains []*apechain.Chain) {
+	wr := bytes.NewBufferString("")
+	data, err := json.Marshal(chains)
+	if err == nil {
+		err = json.Indent(wr, data, "", " ")
+	}
+	commonCmd.ExitOnErr(cmd, "print rule chain error: %w", err)
+	cmd.Println(wr)
+}

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

@@ -0,0 +1,92 @@
+package ape
+
+import (
+	"errors"
+
+	"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-adm/internal/modules/morph/constants"
+	"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-adm/internal/modules/morph/helper"
+	commonCmd "git.frostfs.info/TrueCloudLab/frostfs-node/cmd/internal/common"
+	apeCmd "git.frostfs.info/TrueCloudLab/frostfs-node/cmd/internal/common/ape"
+	cid "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/container/id"
+	policyengine "git.frostfs.info/TrueCloudLab/policy-engine/pkg/engine"
+	morph "git.frostfs.info/TrueCloudLab/policy-engine/pkg/morph/policy"
+	"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/util"
+	"github.com/spf13/cobra"
+	"github.com/spf13/viper"
+)
+
+var errUnknownTargetType = errors.New("unknown target type")
+
+func parseTarget(cmd *cobra.Command) policyengine.Target {
+	typ := apeCmd.ParseTargetType(cmd)
+	name, _ := cmd.Flags().GetString(apeCmd.TargetNameFlag)
+	switch typ {
+	case policyengine.Namespace:
+		if name == "root" {
+			name = ""
+		}
+		return policyengine.NamespaceTarget(name)
+	case policyengine.Container:
+		var cnr cid.ID
+		commonCmd.ExitOnErr(cmd, "can't decode container ID: %w", cnr.DecodeString(name))
+		return policyengine.ContainerTarget(name)
+	case policyengine.User:
+		return policyengine.UserTarget(name)
+	case policyengine.Group:
+		return policyengine.GroupTarget(name)
+	default:
+		commonCmd.ExitOnErr(cmd, "read target type error: %w", errUnknownTargetType)
+	}
+	panic("unreachable")
+}
+
+// invokerAdapter adapats invoker.Invoker to ContractStorageInvoker interface.
+type invokerAdapter struct {
+	*invoker.Invoker
+	rpcActor invoker.RPCInvoke
+}
+
+func (n *invokerAdapter) GetRPCInvoker() invoker.RPCInvoke {
+	return n.rpcActor
+}
+
+func newPolicyContractReaderInterface(cmd *cobra.Command) (*morph.ContractStorageReader, *invoker.Invoker) {
+	c, err := helper.GetN3Client(viper.GetViper())
+	commonCmd.ExitOnErr(cmd, "unable to create NEO rpc client: %w", err)
+
+	inv := invoker.New(c, nil)
+	var ch util.Uint160
+	r := management.NewReader(inv)
+	nnsCs, err := helper.GetContractByID(r, 1)
+	commonCmd.ExitOnErr(cmd, "can't get NNS contract state: %w", err)
+
+	ch, err = helper.NNSResolveHash(inv, nnsCs.Hash, helper.DomainOf(constants.PolicyContract))
+	commonCmd.ExitOnErr(cmd, "unable to resolve policy contract hash: %w", err)
+
+	invokerAdapter := &invokerAdapter{
+		Invoker:  inv,
+		rpcActor: c,
+	}
+
+	return morph.NewContractStorageReader(invokerAdapter, ch), inv
+}
+
+func newPolicyContractInterface(cmd *cobra.Command) (*morph.ContractStorage, *helper.LocalActor) {
+	c, err := helper.GetN3Client(viper.GetViper())
+	commonCmd.ExitOnErr(cmd, "unable to create NEO rpc client: %w", err)
+
+	ac, err := helper.NewLocalActor(cmd, c, constants.ConsensusAccountName)
+	commonCmd.ExitOnErr(cmd, "can't create actor: %w", err)
+
+	var ch util.Uint160
+	r := management.NewReader(ac.Invoker)
+	nnsCs, err := helper.GetContractByID(r, 1)
+	commonCmd.ExitOnErr(cmd, "can't get NNS contract state: %w", err)
+
+	ch, err = helper.NNSResolveHash(ac.Invoker, nnsCs.Hash, helper.DomainOf(constants.PolicyContract))
+	commonCmd.ExitOnErr(cmd, "unable to resolve policy contract hash: %w", err)
+
+	return morph.NewContractStorage(ac, ch), ac
+}

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

@@ -0,0 +1,17 @@
+package ape
+
+import "github.com/spf13/cobra"
+
+var Cmd = &cobra.Command{
+	Use:   "ape",
+	Short: "Section for APE configuration commands",
+}
+
+func init() {
+	initAddRuleChainCmd()
+	initRemoveRuleChainCmd()
+	initListRuleChainsCmd()
+	initSetAdminCmd()
+	initGetAdminCmd()
+	initListTargetsCmd()
+}

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

@@ -1,103 +0,0 @@
-package morph
-
-import (
-	"encoding/json"
-	"fmt"
-	"os"
-
-	"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-adm/internal/modules/config"
-	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"
-	policyengine "git.frostfs.info/TrueCloudLab/policy-engine/pkg/engine"
-	morph "git.frostfs.info/TrueCloudLab/policy-engine/pkg/morph/policy"
-	"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/util"
-	"github.com/spf13/cobra"
-	"github.com/spf13/viper"
-)
-
-func parseTarget(cmd *cobra.Command) policyengine.Target {
-	var targetType policyengine.TargetType
-	typ, _ := cmd.Flags().GetString(targetTypeFlag)
-	switch typ {
-	case namespaceTarget:
-		targetType = policyengine.Namespace
-	case containerTarget:
-		targetType = policyengine.Container
-	default:
-		commonCmd.ExitOnErr(cmd, "read target type error: %w", fmt.Errorf("unknown target type"))
-	}
-	name, _ := cmd.Flags().GetString(targetNameFlag)
-
-	return policyengine.Target{
-		Name: name,
-		Type: targetType,
-	}
-}
-
-func parseChainID(cmd *cobra.Command) apechain.ID {
-	chainID, _ := cmd.Flags().GetString(chainIDFlag)
-	if chainID == "" {
-		commonCmd.ExitOnErr(cmd, "read chain id error: %w",
-			fmt.Errorf("chain id cannot be empty"))
-	}
-	return apechain.ID(chainID)
-}
-
-func parseChain(cmd *cobra.Command) *apechain.Chain {
-	chain := new(apechain.Chain)
-
-	if ruleStmt, _ := cmd.Flags().GetString(ruleFlag); ruleStmt != "" {
-		parseErr := parseutil.ParseAPEChain(chain, []string{ruleStmt})
-		commonCmd.ExitOnErr(cmd, "ape chain parser error: %w", parseErr)
-	} else if ruleJSON, _ := cmd.Flags().GetString(ruleJSONFlag); ruleJSON != "" {
-		var rule []byte
-		if _, err := os.Stat(ruleJSON); err == nil {
-			rule, err = os.ReadFile(ruleJSON)
-			commonCmd.ExitOnErr(cmd, "read file error: %w", err)
-		} else {
-			rule = []byte(ruleJSON)
-			if !json.Valid(rule) {
-				commonCmd.ExitOnErr(cmd, "read raw rule error: %w",
-					fmt.Errorf("invalid JSON"))
-			}
-		}
-		err := chain.DecodeBytes(rule)
-		commonCmd.ExitOnErr(cmd, "chain decode error: %w", err)
-	} else {
-		commonCmd.ExitOnErr(cmd, "", fmt.Errorf("rule is not passed"))
-	}
-
-	chain.ID = parseChainID(cmd)
-
-	return chain
-}
-
-func newPolicyContractInterface(cmd *cobra.Command) (*morph.ContractStorage, *actor.Actor) {
-	v := viper.GetViper()
-	c, err := getN3Client(v)
-	commonCmd.ExitOnErr(cmd, "unable to create NEO rpc client: %w", err)
-
-	walletDir := config.ResolveHomePath(viper.GetString(alphabetWalletsFlag))
-	wallets, err := getAlphabetWallets(v, walletDir)
-	commonCmd.ExitOnErr(cmd, "unable to get alphabet wallets: %w", err)
-
-	committeeAcc, err := getWalletAccount(wallets[0], committeeAccountName)
-	commonCmd.ExitOnErr(cmd, "can't find committee account: %w", err)
-
-	ac, err := newActor(c, committeeAcc)
-	commonCmd.ExitOnErr(cmd, "can't create actor: %w", err)
-
-	inv := &ac.Invoker
-	var ch util.Uint160
-	r := management.NewReader(inv)
-	nnsCs, err := r.GetContractByID(1)
-	commonCmd.ExitOnErr(cmd, "can't get NNS contract state: %w", err)
-
-	ch, err = nnsResolveHash(inv, nnsCs.Hash, domainOf(policyContract))
-	commonCmd.ExitOnErr(cmd, "unable to resolve policy contract hash: %w", err)
-
-	return morph.NewContractStorage(ac, ch), ac
-}

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

@@ -1,4 +1,4 @@
-package morph
+package balance
 
 import (
 	"crypto/elliptic"
@@ -7,6 +7,8 @@ import (
 	"math/big"
 
 	"git.frostfs.info/TrueCloudLab/frostfs-contract/nns"
+	"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-adm/internal/modules/morph/constants"
+	"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-adm/internal/modules/morph/helper"
 	"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 +51,7 @@ func dumpBalances(cmd *cobra.Command, _ []string) error {
 		nmHash          util.Uint160
 	)
 
-	c, err := getN3Client(viper.GetViper())
+	c, err := helper.GetN3Client(viper.GetViper())
 	if err != nil {
 		return err
 	}
@@ -58,12 +60,12 @@ func dumpBalances(cmd *cobra.Command, _ []string) error {
 
 	if dumpStorage || dumpAlphabet || dumpProxy {
 		r := management.NewReader(inv)
-		nnsCs, err = r.GetContractByID(1)
+		nnsCs, err = helper.GetContractByID(r, 1)
 		if err != nil {
 			return fmt.Errorf("can't get NNS contract info: %w", err)
 		}
 
-		nmHash, err = nnsResolveHash(inv, nnsCs.Hash, domainOf(netmapContract))
+		nmHash, err = helper.NNSResolveHash(inv, nnsCs.Hash, helper.DomainOf(constants.NetmapContract))
 		if err != nil {
 			return fmt.Errorf("can't get netmap contract hash: %w", err)
 		}
@@ -136,7 +138,7 @@ func printStorageNodeBalances(cmd *cobra.Command, inv *invoker.Invoker, nmHash u
 }
 
 func printProxyContractBalance(cmd *cobra.Command, inv *invoker.Invoker, nnsHash util.Uint160) error {
-	h, err := nnsResolveHash(inv, nnsHash, domainOf(proxyContract))
+	h, err := helper.NNSResolveHash(inv, nnsHash, helper.DomainOf(constants.ProxyContract))
 	if err != nil {
 		return fmt.Errorf("can't get hash of the proxy contract: %w", err)
 	}
@@ -150,13 +152,13 @@ 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 helper.Client, inv *invoker.Invoker, count int, nnsHash util.Uint160) error {
 	alphaList := make([]accBalancePair, count)
 
 	w := io.NewBufBinWriter()
 	for i := range alphaList {
 		emit.AppCall(w.BinWriter, nnsHash, "resolve", callflag.ReadOnly,
-			getAlphabetNNSDomain(i),
+			helper.GetAlphabetNNSDomain(i),
 			int64(nns.TXT))
 	}
 	if w.Err != nil {
@@ -169,7 +171,7 @@ func printAlphabetContractBalances(cmd *cobra.Command, c Client, inv *invoker.In
 	}
 
 	for i := range alphaList {
-		h, err := parseNNSResolveResult(alphaRes.Stack[i])
+		h, err := helper.ParseNNSResolveResult(alphaRes.Stack[i])
 		if err != nil {
 			return fmt.Errorf("can't fetch the alphabet contract #%d hash: %w", i, err)
 		}
@@ -184,7 +186,7 @@ func printAlphabetContractBalances(cmd *cobra.Command, c Client, inv *invoker.In
 	return nil
 }
 
-func fetchIRNodes(c Client, desigHash util.Uint160) ([]accBalancePair, error) {
+func fetchIRNodes(c helper.Client, desigHash util.Uint160) ([]accBalancePair, error) {
 	inv := invoker.New(c, nil)
 
 	height, err := c.GetBlockCount()
@@ -192,7 +194,7 @@ 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 := helper.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/balance/root.go

@@ -0,0 +1,28 @@
+package balance
+
+import (
+	"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-adm/internal/commonflags"
+	"github.com/spf13/cobra"
+	"github.com/spf13/viper"
+)
+
+var DumpCmd = &cobra.Command{
+	Use:   "dump-balances",
+	Short: "Dump GAS balances",
+	PreRun: func(cmd *cobra.Command, _ []string) {
+		_ = viper.BindPFlag(commonflags.EndpointFlag, cmd.Flags().Lookup(commonflags.EndpointFlag))
+	},
+	RunE: dumpBalances,
+}
+
+func initDumpBalancesCmd() {
+	DumpCmd.Flags().StringP(commonflags.EndpointFlag, commonflags.EndpointFlagShort, "", commonflags.EndpointFlagDesc)
+	DumpCmd.Flags().BoolP(dumpBalancesStorageFlag, "s", false, "Dump balances of storage nodes from the current netmap")
+	DumpCmd.Flags().BoolP(dumpBalancesAlphabetFlag, "a", false, "Dump balances of alphabet contracts")
+	DumpCmd.Flags().BoolP(dumpBalancesProxyFlag, "p", false, "Dump balances of the proxy contract")
+	DumpCmd.Flags().Bool(dumpBalancesUseScriptHashFlag, false, "Use script-hash format for addresses")
+}
+
+func init() {
+	initDumpBalancesCmd()
+}

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

@@ -1,4 +1,4 @@
-package morph
+package config
 
 import (
 	"bytes"
@@ -10,6 +10,8 @@ import (
 	"strings"
 	"text/tabwriter"
 
+	"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-adm/internal/modules/morph/constants"
+	"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-adm/internal/modules/morph/helper"
 	"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 +26,7 @@ import (
 const forceConfigSet = "force"
 
 func dumpNetworkConfig(cmd *cobra.Command, _ []string) error {
-	c, err := getN3Client(viper.GetViper())
+	c, err := helper.GetN3Client(viper.GetViper())
 	if err != nil {
 		return fmt.Errorf("can't create N3 client: %w", err)
 	}
@@ -32,12 +34,12 @@ func dumpNetworkConfig(cmd *cobra.Command, _ []string) error {
 	inv := invoker.New(c, nil)
 	r := management.NewReader(inv)
 
-	cs, err := r.GetContractByID(1)
+	cs, err := helper.GetContractByID(r, 1)
 	if err != nil {
 		return fmt.Errorf("can't get NNS contract info: %w", err)
 	}
 
-	nmHash, err := nnsResolveHash(inv, cs.Hash, domainOf(netmapContract))
+	nmHash, err := helper.NNSResolveHash(inv, cs.Hash, helper.DomainOf(constants.NetmapContract))
 	if err != nil {
 		return fmt.Errorf("can't get netmap contract hash: %w", err)
 	}
@@ -50,7 +52,7 @@ func dumpNetworkConfig(cmd *cobra.Command, _ []string) error {
 	buf := bytes.NewBuffer(nil)
 	tw := tabwriter.NewWriter(buf, 0, 2, 2, ' ', 0)
 
-	m, err := parseConfigFromNetmapContract(arr)
+	m, err := helper.ParseConfigFromNetmapContract(arr)
 	if err != nil {
 		return err
 	}
@@ -58,14 +60,15 @@ func dumpNetworkConfig(cmd *cobra.Command, _ []string) error {
 		switch k {
 		case netmap.ContainerFeeConfig, netmap.ContainerAliasFeeConfig,
 			netmap.EpochDurationConfig, netmap.IrCandidateFeeConfig,
-			netmap.MaxObjectSizeConfig, netmap.WithdrawFeeConfig:
+			netmap.MaxObjectSizeConfig, netmap.WithdrawFeeConfig,
+			netmap.MaxECDataCountConfig, netmap.MaxECParityCountConfig:
 			nbuf := make([]byte, 8)
 			copy(nbuf[:], v)
 			n := binary.LittleEndian.Uint64(nbuf)
 			_, _ = tw.Write([]byte(fmt.Sprintf("%s:\t%d (int)\n", k, n)))
 		case netmap.HomomorphicHashingDisabledKey, netmap.MaintenanceModeAllowedConfig:
 			if len(v) == 0 || len(v) > 1 {
-				return invalidConfigValueErr(k)
+				return helper.InvalidConfigValueErr(k)
 			}
 			_, _ = tw.Write([]byte(fmt.Sprintf("%s:\t%t (bool)\n", k, v[0] == 1)))
 		default:
@@ -79,36 +82,44 @@ func dumpNetworkConfig(cmd *cobra.Command, _ []string) error {
 	return nil
 }
 
-func setConfigCmd(cmd *cobra.Command, args []string) error {
+func SetConfigCmd(cmd *cobra.Command, args []string) error {
 	if len(args) == 0 {
 		return errors.New("empty config pairs")
 	}
 
-	wCtx, err := newInitializeContext(cmd, viper.GetViper())
+	wCtx, err := helper.NewInitializeContext(cmd, viper.GetViper())
 	if err != nil {
 		return fmt.Errorf("can't initialize context: %w", err)
 	}
 
 	r := management.NewReader(wCtx.ReadOnlyInvoker)
-	cs, err := r.GetContractByID(1)
+	cs, err := helper.GetContractByID(r, 1)
 	if err != nil {
 		return fmt.Errorf("can't get NNS contract info: %w", err)
 	}
 
-	nmHash, err := nnsResolveHash(wCtx.ReadOnlyInvoker, cs.Hash, domainOf(netmapContract))
+	nmHash, err := helper.NNSResolveHash(wCtx.ReadOnlyInvoker, cs.Hash, helper.DomainOf(constants.NetmapContract))
 	if err != nil {
 		return fmt.Errorf("can't get netmap contract hash: %w", err)
 	}
 
 	forceFlag, _ := cmd.Flags().GetBool(forceConfigSet)
-
 	bw := io.NewBufBinWriter()
+	prm := make(map[string]any)
 	for _, arg := range args {
 		k, v, err := parseConfigPair(arg, forceFlag)
 		if err != nil {
 			return err
 		}
 
+		prm[k] = v
+	}
+
+	if err := validateConfig(prm, forceFlag); err != nil {
+		return err
+	}
+
+	for k, v := range prm {
 		// In NeoFS this is done via Notary contract. Here, however, we can form the
 		// transaction locally. The first `nil` argument is required only for notary
 		// disabled environment which is not supported by that command.
@@ -118,12 +129,56 @@ func setConfigCmd(cmd *cobra.Command, args []string) error {
 		}
 	}
 
-	err = wCtx.sendConsensusTx(bw.Bytes())
+	err = wCtx.SendConsensusTx(bw.Bytes())
 	if err != nil {
 		return err
 	}
 
-	return wCtx.awaitTx()
+	return wCtx.AwaitTx()
+}
+
+const maxECSum = 256
+
+func validateConfig(args map[string]any, forceFlag bool) error {
+	var sumEC int64
+	_, okData := args[netmap.MaxECDataCountConfig]
+	_, okParity := args[netmap.MaxECParityCountConfig]
+	if okData != okParity {
+		return fmt.Errorf("both %s and %s must be present in the configuration",
+			netmap.MaxECDataCountConfig, netmap.MaxECParityCountConfig)
+	}
+
+	for k, v := range args {
+		switch k {
+		case netmap.ContainerFeeConfig, netmap.ContainerAliasFeeConfig,
+			netmap.EpochDurationConfig, netmap.IrCandidateFeeConfig,
+			netmap.MaxObjectSizeConfig, netmap.WithdrawFeeConfig,
+			netmap.MaxECDataCountConfig, netmap.MaxECParityCountConfig:
+			value, ok := v.(int64)
+			if !ok {
+				return fmt.Errorf("%s has an invalid type. Expected type: int", k)
+			}
+
+			if value < 0 {
+				return fmt.Errorf("%s must be >= 0, got %v", k, v)
+			}
+
+			if k == netmap.MaxECDataCountConfig || k == netmap.MaxECParityCountConfig {
+				sumEC += value
+			}
+		case netmap.HomomorphicHashingDisabledKey, netmap.MaintenanceModeAllowedConfig:
+			_, ok := v.(bool)
+			if !ok {
+				return fmt.Errorf("%s has an invalid type. Expected type: bool", k)
+			}
+		}
+	}
+
+	if sumEC > maxECSum && !forceFlag {
+		return fmt.Errorf("the sum of %s and %s must be <= %d, got %d",
+			netmap.MaxECDataCountConfig, netmap.MaxECParityCountConfig, maxECSum, sumEC)
+	}
+	return nil
 }
 
 func parseConfigPair(kvStr string, force bool) (key string, val any, err error) {
@@ -138,7 +193,8 @@ func parseConfigPair(kvStr string, force bool) (key string, val any, err error)
 	switch key {
 	case netmap.ContainerFeeConfig, netmap.ContainerAliasFeeConfig,
 		netmap.EpochDurationConfig, netmap.IrCandidateFeeConfig,
-		netmap.MaxObjectSizeConfig, netmap.WithdrawFeeConfig:
+		netmap.MaxObjectSizeConfig, netmap.WithdrawFeeConfig,
+		netmap.MaxECDataCountConfig, netmap.MaxECParityCountConfig:
 		val, err = strconv.ParseInt(valRaw, 10, 64)
 		if err != nil {
 			err = fmt.Errorf("could not parse %s's value '%s' as int: %w", key, valRaw, err)
@@ -161,7 +217,3 @@ func parseConfigPair(kvStr string, force bool) (key string, val any, err error)
 
 	return
 }
-
-func invalidConfigValueErr(key string) error {
-	return fmt.Errorf("invalid %s config value from netmap contract", key)
-}

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

@@ -0,0 +1,34 @@
+package config
+
+import (
+	"testing"
+
+	"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/morph/client/netmap"
+	"github.com/stretchr/testify/require"
+)
+
+func Test_ValidateConfig(t *testing.T) {
+	testArgs := make(map[string]any)
+
+	testArgs[netmap.MaxECDataCountConfig] = int64(11)
+	require.Error(t, validateConfig(testArgs, false))
+
+	testArgs[netmap.MaxECParityCountConfig] = int64(256)
+	require.Error(t, validateConfig(testArgs, false))
+	require.NoError(t, validateConfig(testArgs, true))
+
+	testArgs[netmap.MaxECParityCountConfig] = int64(-1)
+	require.Error(t, validateConfig(testArgs, false))
+
+	testArgs[netmap.MaxECParityCountConfig] = int64(55)
+	require.NoError(t, validateConfig(testArgs, false))
+
+	testArgs[netmap.HomomorphicHashingDisabledKey] = "1"
+	require.Error(t, validateConfig(testArgs, false))
+
+	testArgs[netmap.HomomorphicHashingDisabledKey] = true
+	require.NoError(t, validateConfig(testArgs, false))
+
+	testArgs["not-well-known-configuration-key"] = "key"
+	require.NoError(t, validateConfig(testArgs, false))
+}

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

@@ -0,0 +1,46 @@
+package config
+
+import (
+	"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-adm/internal/commonflags"
+	"github.com/spf13/cobra"
+	"github.com/spf13/viper"
+)
+
+var (
+	SetCmd = &cobra.Command{
+		Use:                   "set-config key1=val1 [key2=val2 ...]",
+		DisableFlagsInUseLine: true,
+		Short:                 "Add/update global config value in the FrostFS network",
+		PreRun: func(cmd *cobra.Command, _ []string) {
+			_ = viper.BindPFlag(commonflags.AlphabetWalletsFlag, cmd.Flags().Lookup(commonflags.AlphabetWalletsFlag))
+			_ = viper.BindPFlag(commonflags.EndpointFlag, cmd.Flags().Lookup(commonflags.EndpointFlag))
+		},
+		Args: cobra.MinimumNArgs(1),
+		RunE: SetConfigCmd,
+	}
+
+	DumpCmd = &cobra.Command{
+		Use:   "dump-config",
+		Short: "Dump FrostFS network config",
+		PreRun: func(cmd *cobra.Command, _ []string) {
+			_ = viper.BindPFlag(commonflags.EndpointFlag, cmd.Flags().Lookup(commonflags.EndpointFlag))
+		},
+		RunE: dumpNetworkConfig,
+	}
+)
+
+func initSetConfigCmd() {
+	SetCmd.Flags().String(commonflags.AlphabetWalletsFlag, "", commonflags.AlphabetWalletsFlagDesc)
+	SetCmd.Flags().StringP(commonflags.EndpointFlag, commonflags.EndpointFlagShort, "", commonflags.EndpointFlagDesc)
+	SetCmd.Flags().Bool(forceConfigSet, false, "Force setting not well-known configuration key")
+	SetCmd.Flags().String(commonflags.LocalDumpFlag, "", "Path to the blocks dump file")
+}
+
+func initDumpNetworkConfigCmd() {
+	DumpCmd.Flags().StringP(commonflags.EndpointFlag, commonflags.EndpointFlagShort, "", commonflags.EndpointFlagDesc)
+}
+
+func init() {
+	initSetConfigCmd()
+	initDumpNetworkConfigCmd()
+}

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

@@ -0,0 +1,59 @@
+package constants
+
+import "time"
+
+const (
+	ConsensusAccountName = "consensus"
+
+	// 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
+
+	SingleAccountName    = "single"
+	CommitteeAccountName = "committee"
+
+	NNSContract        = "nns"
+	FrostfsContract    = "frostfs"    // not deployed in side-chain.
+	ProcessingContract = "processing" // not deployed in side-chain.
+	AlphabetContract   = "alphabet"
+	BalanceContract    = "balance"
+	ContainerContract  = "container"
+	FrostfsIDContract  = "frostfsid"
+	NetmapContract     = "netmap"
+	PolicyContract     = "policy"
+	ProxyContract      = "proxy"
+
+	ContractWalletFilename    = "contract.json"
+	ContractWalletPasswordKey = "contract"
+
+	FrostfsOpsEmail  = "ops@frostfs.info"
+	NNSRefreshDefVal = int64(3600)
+	NNSRetryDefVal   = int64(600)
+	NNSTtlDefVal     = int64(3600)
+
+	DefaultExpirationTime = 10 * 365 * 24 * time.Hour / time.Second
+
+	DeployMethodName = "deploy"
+	UpdateMethodName = "update"
+
+	TestContractPassword = "grouppass"
+)
+
+var (
+	ContractList = []string{
+		BalanceContract,
+		ContainerContract,
+		FrostfsIDContract,
+		NetmapContract,
+		PolicyContract,
+		ProxyContract,
+	}
+
+	FullContractList = append([]string{
+		FrostfsContract,
+		ProcessingContract,
+		NNSContract,
+		AlphabetContract,
+	}, ContractList...)
+)

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

@@ -1,12 +1,15 @@
-package morph
+package container
 
 import (
 	"encoding/json"
 	"errors"
 	"fmt"
 	"os"
+	"slices"
 	"sort"
 
+	"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-adm/internal/modules/morph/constants"
+	"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-adm/internal/modules/morph/helper"
 	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"
@@ -31,11 +34,11 @@ func getContainerContractHash(cmd *cobra.Command, inv *invoker.Invoker) (util.Ui
 	}
 	if err != nil {
 		r := management.NewReader(inv)
-		nnsCs, err := r.GetContractByID(1)
+		nnsCs, err := helper.GetContractByID(r, 1)
 		if err != nil {
 			return util.Uint160{}, fmt.Errorf("can't get NNS contract state: %w", err)
 		}
-		ch, err = nnsResolveHash(inv, nnsCs.Hash, domainOf(containerContract))
+		ch, err = helper.NNSResolveHash(inv, nnsCs.Hash, helper.DomainOf(constants.ContainerContract))
 		if err != nil {
 			return util.Uint160{}, err
 		}
@@ -73,7 +76,7 @@ func dumpContainers(cmd *cobra.Command, _ []string) error {
 		return fmt.Errorf("invalid filename: %w", err)
 	}
 
-	c, err := getN3Client(viper.GetViper())
+	c, err := helper.GetN3Client(viper.GetViper())
 	if err != nil {
 		return fmt.Errorf("can't create N3 client: %w", err)
 	}
@@ -136,13 +139,12 @@ func dumpContainers(cmd *cobra.Command, _ []string) error {
 func dumpSingleContainer(bw *io.BufBinWriter, ch util.Uint160, inv *invoker.Invoker, id []byte) (*Container, error) {
 	bw.Reset()
 	emit.AppCall(bw.BinWriter, ch, "get", callflag.All, id)
-	emit.AppCall(bw.BinWriter, ch, "eACL", callflag.All, id)
 	res, err := inv.Run(bw.Bytes())
 	if err != nil {
 		return nil, fmt.Errorf("can't get container info: %w", err)
 	}
-	if len(res.Stack) != 2 {
-		return nil, fmt.Errorf("%w: expected 2 items on stack", errInvalidContainerResponse)
+	if len(res.Stack) != 1 {
+		return nil, fmt.Errorf("%w: expected 1 items on stack", errInvalidContainerResponse)
 	}
 
 	cnt := new(Container)
@@ -151,19 +153,11 @@ func dumpSingleContainer(bw *io.BufBinWriter, ch util.Uint160, inv *invoker.Invo
 		return nil, fmt.Errorf("%w: %v", errInvalidContainerResponse, err)
 	}
 
-	ea := new(EACL)
-	err = ea.FromStackItem(res.Stack[1])
-	if err != nil {
-		return nil, fmt.Errorf("%w: %v", errInvalidContainerResponse, err)
-	}
-	if len(ea.Value) != 0 {
-		cnt.EACL = ea
-	}
 	return cnt, nil
 }
 
 func listContainers(cmd *cobra.Command, _ []string) error {
-	c, err := getN3Client(viper.GetViper())
+	c, err := helper.GetN3Client(viper.GetViper())
 	if err != nil {
 		return fmt.Errorf("can't create N3 client: %w", err)
 	}
@@ -192,11 +186,11 @@ func restoreContainers(cmd *cobra.Command, _ []string) error {
 		return fmt.Errorf("invalid filename: %w", err)
 	}
 
-	wCtx, err := newInitializeContext(cmd, viper.GetViper())
+	wCtx, err := helper.NewInitializeContext(cmd, viper.GetViper())
 	if err != nil {
 		return err
 	}
-	defer wCtx.close()
+	defer wCtx.Close()
 
 	containers, err := parseContainers(filename)
 	if err != nil {
@@ -218,10 +212,10 @@ func restoreContainers(cmd *cobra.Command, _ []string) error {
 		return err
 	}
 
-	return wCtx.awaitTx()
+	return wCtx.AwaitTx()
 }
 
-func restoreOrPutContainers(containers []Container, isOK func([]byte) bool, cmd *cobra.Command, wCtx *initializeContext, ch util.Uint160) error {
+func restoreOrPutContainers(containers []Container, isOK func([]byte) bool, cmd *cobra.Command, wCtx *helper.InitializeContext, ch util.Uint160) error {
 	bw := io.NewBufBinWriter()
 	for _, cnt := range containers {
 		hv := hash.Sha256(cnt.Value)
@@ -245,7 +239,7 @@ func restoreOrPutContainers(containers []Container, isOK func([]byte) bool, cmd
 			panic(bw.Err)
 		}
 
-		if err := wCtx.sendConsensusTx(bw.Bytes()); err != nil {
+		if err := wCtx.SendConsensusTx(bw.Bytes()); err != nil {
 			return err
 		}
 	}
@@ -255,13 +249,9 @@ func restoreOrPutContainers(containers []Container, isOK func([]byte) bool, cmd
 func putContainer(bw *io.BufBinWriter, ch util.Uint160, cnt Container) {
 	emit.AppCall(bw.BinWriter, ch, "put", callflag.All,
 		cnt.Value, cnt.Signature, cnt.PublicKey, cnt.Token)
-	if ea := cnt.EACL; ea != nil {
-		emit.AppCall(bw.BinWriter, ch, "setEACL", callflag.All,
-			ea.Value, ea.Signature, ea.PublicKey, ea.Token)
-	}
 }
 
-func isContainerRestored(cmd *cobra.Command, wCtx *initializeContext, containerHash util.Uint160, bw *io.BufBinWriter, hashValue util.Uint256) (bool, error) {
+func isContainerRestored(cmd *cobra.Command, wCtx *helper.InitializeContext, containerHash util.Uint160, bw *io.BufBinWriter, hashValue util.Uint256) (bool, error) {
 	emit.AppCall(bw.BinWriter, containerHash, "get", callflag.All, hashValue.BytesBE())
 	res, err := wCtx.Client.InvokeScript(bw.Bytes(), nil)
 	if err != nil {
@@ -299,14 +289,14 @@ func parseContainers(filename string) ([]Container, error) {
 	return containers, nil
 }
 
-func fetchContainerContractHash(wCtx *initializeContext) (util.Uint160, error) {
+func fetchContainerContractHash(wCtx *helper.InitializeContext) (util.Uint160, error) {
 	r := management.NewReader(wCtx.ReadOnlyInvoker)
-	nnsCs, err := r.GetContractByID(1)
+	nnsCs, err := helper.GetContractByID(r, 1)
 	if err != nil {
 		return util.Uint160{}, fmt.Errorf("can't get NNS contract state: %w", err)
 	}
 
-	ch, err := nnsResolveHash(wCtx.ReadOnlyInvoker, nnsCs.Hash, domainOf(containerContract))
+	ch, err := helper.NNSResolveHash(wCtx.ReadOnlyInvoker, nnsCs.Hash, helper.DomainOf(constants.ContainerContract))
 	if err != nil {
 		return util.Uint160{}, fmt.Errorf("can't fetch container contract hash: %w", err)
 	}
@@ -319,15 +309,6 @@ type Container struct {
 	Signature []byte `json:"signature"`
 	PublicKey []byte `json:"public_key"`
 	Token     []byte `json:"token"`
-	EACL      *EACL  `json:"eacl"`
-}
-
-// EACL represents extended ACL struct in contract storage.
-type EACL struct {
-	Value     []byte `json:"value"`
-	Signature []byte `json:"signature"`
-	PublicKey []byte `json:"public_key"`
-	Token     []byte `json:"token"`
 }
 
 // ToStackItem implements stackitem.Convertible.
@@ -374,50 +355,6 @@ func (c *Container) FromStackItem(item stackitem.Item) error {
 	return nil
 }
 
-// ToStackItem implements stackitem.Convertible.
-func (c *EACL) ToStackItem() (stackitem.Item, error) {
-	return stackitem.NewStruct([]stackitem.Item{
-		stackitem.NewByteArray(c.Value),
-		stackitem.NewByteArray(c.Signature),
-		stackitem.NewByteArray(c.PublicKey),
-		stackitem.NewByteArray(c.Token),
-	}), nil
-}
-
-// FromStackItem implements stackitem.Convertible.
-func (c *EACL) FromStackItem(item stackitem.Item) error {
-	arr, ok := item.Value().([]stackitem.Item)
-	if !ok || len(arr) != 4 {
-		return errors.New("invalid stack item type")
-	}
-
-	value, err := arr[0].TryBytes()
-	if err != nil {
-		return errors.New("invalid eACL value")
-	}
-
-	sig, err := arr[1].TryBytes()
-	if err != nil {
-		return errors.New("invalid eACL signature")
-	}
-
-	pub, err := arr[2].TryBytes()
-	if err != nil {
-		return errors.New("invalid eACL public key")
-	}
-
-	tok, err := arr[3].TryBytes()
-	if err != nil {
-		return errors.New("invalid eACL token")
-	}
-
-	c.Value = value
-	c.Signature = sig
-	c.PublicKey = pub
-	c.Token = tok
-	return nil
-}
-
 // getCIDFilterFunc returns filtering function for container IDs.
 // Raw byte slices are used because it works with structures returned
 // from contract.
@@ -444,7 +381,7 @@ func getCIDFilterFunc(cmd *cobra.Command) (func([]byte) bool, error) {
 		var id cid.ID
 		id.SetSHA256(v)
 		idStr := id.EncodeToString()
-		n := sort.Search(len(rawIDs), func(i int) bool { return rawIDs[i] >= idStr })
-		return n < len(rawIDs) && rawIDs[n] == idStr
+		_, found := slices.BinarySearch(rawIDs, idStr)
+		return found
 	}, nil
 }

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

@@ -0,0 +1,68 @@
+package container
+
+import (
+	"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-adm/internal/commonflags"
+	"github.com/spf13/cobra"
+	"github.com/spf13/viper"
+)
+
+const (
+	containerDumpFlag     = "dump"
+	containerContractFlag = "container-contract"
+	containerIDsFlag      = "cid"
+)
+
+var (
+	DumpCmd = &cobra.Command{
+		Use:   "dump-containers",
+		Short: "Dump FrostFS containers to file",
+		PreRun: func(cmd *cobra.Command, _ []string) {
+			_ = viper.BindPFlag(commonflags.EndpointFlag, cmd.Flags().Lookup(commonflags.EndpointFlag))
+		},
+		RunE: dumpContainers,
+	}
+
+	RestoreCmd = &cobra.Command{
+		Use:   "restore-containers",
+		Short: "Restore FrostFS containers from file",
+		PreRun: func(cmd *cobra.Command, _ []string) {
+			_ = viper.BindPFlag(commonflags.AlphabetWalletsFlag, cmd.Flags().Lookup(commonflags.AlphabetWalletsFlag))
+			_ = viper.BindPFlag(commonflags.EndpointFlag, cmd.Flags().Lookup(commonflags.EndpointFlag))
+		},
+		RunE: restoreContainers,
+	}
+
+	ListCmd = &cobra.Command{
+		Use:   "list-containers",
+		Short: "List FrostFS containers",
+		PreRun: func(cmd *cobra.Command, _ []string) {
+			_ = viper.BindPFlag(commonflags.EndpointFlag, cmd.Flags().Lookup(commonflags.EndpointFlag))
+		},
+		RunE: listContainers,
+	}
+)
+
+func initListContainersCmd() {
+	ListCmd.Flags().StringP(commonflags.EndpointFlag, commonflags.EndpointFlagShort, "", commonflags.EndpointFlagDesc)
+	ListCmd.Flags().String(containerContractFlag, "", "Container contract hash (for networks without NNS)")
+}
+
+func initRestoreContainersCmd() {
+	RestoreCmd.Flags().String(commonflags.AlphabetWalletsFlag, "", commonflags.AlphabetWalletsFlagDesc)
+	RestoreCmd.Flags().StringP(commonflags.EndpointFlag, commonflags.EndpointFlagShort, "", commonflags.EndpointFlagDesc)
+	RestoreCmd.Flags().String(containerDumpFlag, "", "File to restore containers from")
+	RestoreCmd.Flags().StringSlice(containerIDsFlag, nil, "Containers to restore")
+}
+
+func initDumpContainersCmd() {
+	DumpCmd.Flags().StringP(commonflags.EndpointFlag, commonflags.EndpointFlagShort, "", commonflags.EndpointFlagDesc)
+	DumpCmd.Flags().String(containerDumpFlag, "", "File where to save dumped containers")
+	DumpCmd.Flags().String(containerContractFlag, "", "Container contract hash (for networks without NNS)")
+	DumpCmd.Flags().StringSlice(containerIDsFlag, nil, "Containers to dump")
+}
+
+func init() {
+	initDumpContainersCmd()
+	initRestoreContainersCmd()
+	initListContainersCmd()
+}

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

@@ -1,4 +1,4 @@
-package morph
+package contract
 
 import (
 	"encoding/json"
@@ -7,6 +7,9 @@ import (
 	"strings"
 
 	"git.frostfs.info/TrueCloudLab/frostfs-contract/nns"
+	"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-adm/internal/commonflags"
+	"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-adm/internal/modules/morph/constants"
+	"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-adm/internal/modules/morph/helper"
 	"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"
@@ -23,10 +26,9 @@ import (
 const (
 	contractPathFlag = "contract"
 	updateFlag       = "update"
-	customZoneFlag   = "domain"
 )
 
-var deployCmd = &cobra.Command{
+var DeployCmd = &cobra.Command{
 	Use:   "deploy",
 	Short: "Deploy additional smart-contracts",
 	Long: `Deploy additional smart-contract which are not related to core.
@@ -37,33 +39,33 @@ Compiled contract file name must contain '_contract.nef' suffix.
 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(commonflags.AlphabetWalletsFlag, cmd.Flags().Lookup(commonflags.AlphabetWalletsFlag))
+		_ = viper.BindPFlag(commonflags.EndpointFlag, cmd.Flags().Lookup(commonflags.EndpointFlag))
 	},
 	RunE: deployContractCmd,
 }
 
 func init() {
-	ff := deployCmd.Flags()
+	ff := DeployCmd.Flags()
 
-	ff.String(alphabetWalletsFlag, "", alphabetWalletsFlagDesc)
-	_ = deployCmd.MarkFlagFilename(alphabetWalletsFlag)
+	ff.String(commonflags.AlphabetWalletsFlag, "", commonflags.AlphabetWalletsFlagDesc)
+	_ = DeployCmd.MarkFlagFilename(commonflags.AlphabetWalletsFlag)
 
-	ff.StringP(endpointFlag, "r", "", endpointFlagDesc)
+	ff.StringP(commonflags.EndpointFlag, "r", "", commonflags.EndpointFlagDesc)
 	ff.String(contractPathFlag, "", "Path to the contract directory")
-	_ = deployCmd.MarkFlagFilename(contractPathFlag)
+	_ = DeployCmd.MarkFlagFilename(contractPathFlag)
 
 	ff.Bool(updateFlag, false, "Update an existing contract")
-	ff.String(customZoneFlag, "frostfs", "Custom zone for NNS")
+	ff.String(commonflags.CustomZoneFlag, "frostfs", "Custom zone for NNS")
 }
 
 func deployContractCmd(cmd *cobra.Command, args []string) error {
 	v := viper.GetViper()
-	c, err := newInitializeContext(cmd, v)
+	c, err := helper.NewInitializeContext(cmd, v)
 	if err != nil {
 		return fmt.Errorf("initialization error: %w", err)
 	}
-	defer c.close()
+	defer c.Close()
 
 	ctrPath, _ := cmd.Flags().GetString(contractPathFlag)
 	ctrName, err := probeContractName(ctrPath)
@@ -71,29 +73,29 @@ func deployContractCmd(cmd *cobra.Command, args []string) error {
 		return err
 	}
 
-	cs, err := readContract(ctrPath, ctrName)
+	cs, err := helper.ReadContract(ctrPath, ctrName)
 	if err != nil {
 		return err
 	}
 
 	r := management.NewReader(c.ReadOnlyInvoker)
-	nnsCs, err := r.GetContractByID(1)
+	nnsCs, err := helper.GetContractByID(r, 1)
 	if err != nil {
 		return fmt.Errorf("can't fetch NNS contract state: %w", err)
 	}
 
 	callHash := management.Hash
-	method := deployMethodName
-	zone, _ := cmd.Flags().GetString(customZoneFlag)
+	method := constants.DeployMethodName
+	zone, _ := cmd.Flags().GetString(commonflags.CustomZoneFlag)
 	domain := ctrName + "." + zone
 	isUpdate, _ := cmd.Flags().GetBool(updateFlag)
 	if isUpdate {
-		cs.Hash, err = nnsResolveHash(c.ReadOnlyInvoker, nnsCs.Hash, domain)
+		cs.Hash, err = helper.NNSResolveHash(c.ReadOnlyInvoker, nnsCs.Hash, domain)
 		if err != nil {
 			return fmt.Errorf("can't fetch contract hash from NNS: %w", err)
 		}
 		callHash = cs.Hash
-		method = updateMethodName
+		method = constants.UpdateMethodName
 	} else {
 		cs.Hash = state.CreateContractHash(
 			c.CommitteeAcc.Contract.ScriptHash(),
@@ -122,13 +124,13 @@ func deployContractCmd(cmd *cobra.Command, args []string) error {
 		panic(fmt.Errorf("BUG: can't create deployment script: %w", writer.Err))
 	}
 
-	if err := c.sendCommitteeTx(writer.Bytes(), false); err != nil {
+	if err := c.SendCommitteeTx(writer.Bytes(), false); err != nil {
 		return err
 	}
-	return c.awaitTx()
+	return c.AwaitTx()
 }
 
-func registerNNS(nnsCs *state.Contract, c *initializeContext, zone string, domain string, cs *contractState, writer *io.BufBinWriter) error {
+func registerNNS(nnsCs *state.Contract, c *helper.InitializeContext, zone string, domain string, cs *helper.ContractState, writer *io.BufBinWriter) error {
 	bw := io.NewBufBinWriter()
 	emit.Instruction(bw.BinWriter, opcode.INITSSLOT, []byte{1})
 	emit.AppCall(bw.BinWriter, nnsCs.Hash, "getPrice", callflag.All)
@@ -138,7 +140,7 @@ func registerNNS(nnsCs *state.Contract, c *initializeContext, zone string, domai
 	start := bw.Len()
 	needRecord := false
 
-	ok, err := c.nnsRootRegistered(nnsCs.Hash, zone)
+	ok, err := c.NNSRootRegistered(nnsCs.Hash, zone)
 	if err != nil {
 		return err
 	} else if !ok {
@@ -146,15 +148,17 @@ func registerNNS(nnsCs *state.Contract, c *initializeContext, zone string, domai
 
 		emit.AppCall(bw.BinWriter, nnsCs.Hash, "register", callflag.All,
 			zone, c.CommitteeAcc.Contract.ScriptHash(),
-			frostfsOpsEmail, int64(3600), int64(600), int64(defaultExpirationTime), int64(3600))
+			constants.FrostfsOpsEmail, constants.NNSRefreshDefVal, constants.NNSRetryDefVal,
+			int64(constants.DefaultExpirationTime), constants.NNSTtlDefVal)
 		emit.Opcodes(bw.BinWriter, opcode.ASSERT)
 
 		emit.AppCall(bw.BinWriter, nnsCs.Hash, "register", callflag.All,
 			domain, c.CommitteeAcc.Contract.ScriptHash(),
-			frostfsOpsEmail, int64(3600), int64(600), int64(defaultExpirationTime), int64(3600))
+			constants.FrostfsOpsEmail, constants.NNSRefreshDefVal, constants.NNSRetryDefVal,
+			int64(constants.DefaultExpirationTime), constants.NNSTtlDefVal)
 		emit.Opcodes(bw.BinWriter, opcode.ASSERT)
 	} else {
-		s, ok, err := c.nnsRegisterDomainScript(nnsCs.Hash, cs.Hash, domain)
+		s, ok, err := c.NNSRegisterDomainScript(nnsCs.Hash, cs.Hash, domain)
 		if err != nil {
 			return err
 		}

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

@@ -1,4 +1,4 @@
-package morph
+package contract
 
 import (
 	"bytes"
@@ -8,6 +8,9 @@ import (
 	"text/tabwriter"
 
 	"git.frostfs.info/TrueCloudLab/frostfs-contract/nns"
+	"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-adm/internal/commonflags"
+	"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-adm/internal/modules/morph/constants"
+	"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-adm/internal/modules/morph/helper"
 	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"
@@ -33,27 +36,27 @@ type contractDumpInfo struct {
 }
 
 func dumpContractHashes(cmd *cobra.Command, _ []string) error {
-	c, err := getN3Client(viper.GetViper())
+	c, err := helper.GetN3Client(viper.GetViper())
 	if err != nil {
 		return fmt.Errorf("can't create N3 client: %w", err)
 	}
 
 	r := management.NewReader(invoker.New(c, nil))
-	cs, err := r.GetContractByID(1)
+	cs, err := helper.GetContractByID(r, 1)
 	if err != nil {
 		return err
 	}
 
-	zone, _ := cmd.Flags().GetString(customZoneFlag)
+	zone, _ := cmd.Flags().GetString(commonflags.CustomZoneFlag)
 	if zone != "" {
 		return dumpCustomZoneHashes(cmd, cs.Hash, zone, c)
 	}
 
-	infos := []contractDumpInfo{{name: nnsContract, hash: cs.Hash}}
+	infos := []contractDumpInfo{{name: constants.NNSContract, hash: cs.Hash}}
 
 	irSize := 0
 	for ; irSize < lastGlagoliticLetter; irSize++ {
-		ok, err := nnsIsAvailable(c, cs.Hash, getAlphabetNNSDomain(irSize))
+		ok, err := helper.NNSIsAvailable(c, cs.Hash, helper.GetAlphabetNNSDomain(irSize))
 		if err != nil {
 			return err
 		} else if ok {
@@ -65,9 +68,9 @@ func dumpContractHashes(cmd *cobra.Command, _ []string) error {
 
 	if irSize != 0 {
 		bw.Reset()
-		for i := 0; i < irSize; i++ {
+		for i := range irSize {
 			emit.AppCall(bw.BinWriter, cs.Hash, "resolve", callflag.ReadOnly,
-				getAlphabetNNSDomain(i),
+				helper.GetAlphabetNNSDomain(i),
 				int64(nns.TXT))
 		}
 
@@ -76,19 +79,19 @@ func dumpContractHashes(cmd *cobra.Command, _ []string) error {
 			return fmt.Errorf("can't fetch info from NNS: %w", err)
 		}
 
-		for i := 0; i < irSize; i++ {
+		for i := range irSize {
 			info := contractDumpInfo{name: fmt.Sprintf("alphabet %d", i)}
-			if h, err := parseNNSResolveResult(alphaRes.Stack[i]); err == nil {
+			if h, err := helper.ParseNNSResolveResult(alphaRes.Stack[i]); err == nil {
 				info.hash = h
 			}
 			infos = append(infos, info)
 		}
 	}
 
-	for _, ctrName := range contractList {
+	for _, ctrName := range constants.ContractList {
 		bw.Reset()
 		emit.AppCall(bw.BinWriter, cs.Hash, "resolve", callflag.ReadOnly,
-			domainOf(ctrName), int64(nns.TXT))
+			helper.DomainOf(ctrName), int64(nns.TXT))
 
 		res, err := c.InvokeScript(bw.Bytes(), nil)
 		if err != nil {
@@ -97,7 +100,7 @@ func dumpContractHashes(cmd *cobra.Command, _ []string) error {
 
 		info := contractDumpInfo{name: ctrName}
 		if len(res.Stack) != 0 {
-			if h, err := parseNNSResolveResult(res.Stack[0]); err == nil {
+			if h, err := helper.ParseNNSResolveResult(res.Stack[0]); err == nil {
 				info.hash = h
 			}
 		}
@@ -110,7 +113,7 @@ 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 helper.Client) error {
 	const nnsMaxTokens = 100
 
 	inv := invoker.New(c, nil)
@@ -132,7 +135,7 @@ func dumpCustomZoneHashes(cmd *cobra.Command, nnsHash util.Uint160, zone string,
 			return
 		}
 
-		h, err := nnsResolveHash(inv, nnsHash, string(bs))
+		h, err := helper.NNSResolveHash(inv, nnsHash, string(bs))
 		if err != nil {
 			cmd.PrintErrf("Could not resolve name %s: %v\n", string(bs), err)
 			return
@@ -174,12 +177,12 @@ func dumpCustomZoneHashes(cmd *cobra.Command, nnsHash util.Uint160, zone string,
 			_ = inv.TerminateSession(sessionID)
 		}()
 
-		items, err := inv.TraverseIterator(sessionID, &iter, nnsMaxTokens)
+		items, err := inv.TraverseIterator(sessionID, &iter, 0)
 		for err == nil && len(items) != 0 {
 			for i := range items {
 				processItem(items[i])
 			}
-			items, err = inv.TraverseIterator(sessionID, &iter, nnsMaxTokens)
+			items, err = inv.TraverseIterator(sessionID, &iter, 0)
 		}
 		if err != nil {
 			return fmt.Errorf("error during NNS domains iteration: %w", err)
@@ -224,7 +227,7 @@ 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 helper.Client, infos []contractDumpInfo) {
 	bw := io.NewBufBinWriter()
 	sub := io.NewBufBinWriter()
 	for i := range infos {

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

@@ -0,0 +1,45 @@
+package contract
+
+import (
+	"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-adm/internal/commonflags"
+	"github.com/spf13/cobra"
+	"github.com/spf13/viper"
+)
+
+var (
+	DumpHashesCmd = &cobra.Command{
+		Use:   "dump-hashes",
+		Short: "Dump deployed contract hashes",
+		PreRun: func(cmd *cobra.Command, _ []string) {
+			_ = viper.BindPFlag(commonflags.EndpointFlag, cmd.Flags().Lookup(commonflags.EndpointFlag))
+		},
+		RunE: dumpContractHashes,
+	}
+	UpdateCmd = &cobra.Command{
+		Use:   "update-contracts",
+		Short: "Update FrostFS contracts",
+		PreRun: func(cmd *cobra.Command, _ []string) {
+			_ = viper.BindPFlag(commonflags.AlphabetWalletsFlag, cmd.Flags().Lookup(commonflags.AlphabetWalletsFlag))
+			_ = viper.BindPFlag(commonflags.EndpointFlag, cmd.Flags().Lookup(commonflags.EndpointFlag))
+		},
+		RunE: updateContracts,
+	}
+)
+
+func initDumpContractHashesCmd() {
+	DumpHashesCmd.Flags().StringP(commonflags.EndpointFlag, commonflags.EndpointFlagShort, "", commonflags.EndpointFlagDesc)
+	DumpHashesCmd.Flags().String(commonflags.CustomZoneFlag, "", "Custom zone to search.")
+}
+
+func initUpdateContractsCmd() {
+	UpdateCmd.Flags().String(commonflags.AlphabetWalletsFlag, "", commonflags.AlphabetWalletsFlagDesc)
+	UpdateCmd.Flags().StringP(commonflags.EndpointFlag, commonflags.EndpointFlagShort, "", commonflags.EndpointFlagDesc)
+	UpdateCmd.Flags().String(commonflags.ContractsInitFlag, "", commonflags.ContractsInitFlagDesc)
+	UpdateCmd.Flags().String(commonflags.ContractsURLFlag, "", commonflags.ContractsURLFlagDesc)
+	UpdateCmd.MarkFlagsMutuallyExclusive(commonflags.ContractsInitFlag, commonflags.ContractsURLFlag)
+}
+
+func init() {
+	initDumpContractHashesCmd()
+	initUpdateContractsCmd()
+}

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

@@ -0,0 +1,197 @@
+package contract
+
+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/constants"
+	"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-adm/internal/modules/morph/helper"
+	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 := helper.NewInitializeContext(cmd, viper.GetViper())
+	if err != nil {
+		return fmt.Errorf("initialization error: %w", err)
+	}
+
+	if err := helper.DeployNNS(wCtx, constants.UpdateMethodName); err != nil {
+		return err
+	}
+
+	return updateContractsInternal(wCtx)
+}
+
+func updateContractsInternal(c *helper.InitializeContext) error {
+	alphaCs := c.GetContract(constants.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 *helper.InitializeContext, nnsHash neoUtil.Uint160, w *io2.BufBinWriter, alphaCs *helper.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 := helper.NNSResolveHash(c.ReadOnlyInvoker, nnsHash, helper.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 = helper.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, constants.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 *helper.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 constants.ContractList {
+		cs := c.GetContract(ctrName)
+
+		method := constants.UpdateMethodName
+		ctrHash, err := helper.NNSResolveHash(c.ReadOnlyInvoker, nnsHash, helper.DomainOf(ctrName))
+		if err != nil {
+			if errors.Is(err, errMissingNNSRecord) {
+				// if contract not found we deploy it instead of update
+				method = constants.DeployMethodName
+			} else {
+				return fmt.Errorf("can't resolve hash for contract update: %w", err)
+			}
+		}
+
+		err = helper.AddManifestGroup(c.ContractWallet, ctrHash, cs)
+		if err != nil {
+			return fmt.Errorf("can't sign manifest group: %v", err)
+		}
+
+		invokeHash := management.Hash
+		if method == constants.UpdateMethodName {
+			invokeHash = ctrHash
+		}
+
+		args, err := helper.GetContractDeployData(c, ctrName, keysParam, constants.UpdateMethodName)
+		if err != nil {
+			return fmt.Errorf("%s: getting update params: %v", ctrName, err)
+		}
+		params := helper.GetContractDeployParameters(cs, args)
+		res, err := c.CommitteeAct.MakeCall(invokeHash, method, params...)
+		if err != nil {
+			if method != constants.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 == constants.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/epoch.go

@@ -1,63 +0,0 @@
-package morph
-
-import (
-	"errors"
-	"fmt"
-	"strings"
-
-	"github.com/nspcc-dev/neo-go/pkg/io"
-	"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"
-	"github.com/nspcc-dev/neo-go/pkg/vm/emit"
-	"github.com/spf13/cobra"
-	"github.com/spf13/viper"
-)
-
-func forceNewEpochCmd(cmd *cobra.Command, _ []string) error {
-	wCtx, err := newInitializeContext(cmd, viper.GetViper())
-	if err != nil {
-		return fmt.Errorf("can't to initialize context: %w", err)
-	}
-
-	r := management.NewReader(wCtx.ReadOnlyInvoker)
-	cs, err := r.GetContractByID(1)
-	if err != nil {
-		return fmt.Errorf("can't get NNS contract info: %w", err)
-	}
-
-	nmHash, err := nnsResolveHash(wCtx.ReadOnlyInvoker, cs.Hash, domainOf(netmapContract))
-	if err != nil {
-		return fmt.Errorf("can't get netmap contract hash: %w", err)
-	}
-
-	bw := io.NewBufBinWriter()
-	if err := emitNewEpochCall(bw, wCtx, nmHash); err != nil {
-		return err
-	}
-
-	if err = wCtx.sendConsensusTx(bw.Bytes()); err == nil {
-		err = wCtx.awaitTx()
-	}
-	if err != nil && strings.Contains(err.Error(), "invalid epoch") {
-		cmd.Println("Epoch has already ticked.")
-		return nil
-	}
-	return err
-}
-
-func emitNewEpochCall(bw *io.BufBinWriter, wCtx *initializeContext, nmHash util.Uint160) error {
-	curr, err := unwrap.Int64(wCtx.ReadOnlyInvoker.Call(nmHash, "epoch"))
-	if err != nil {
-		return errors.New("can't fetch current epoch from the netmap contract")
-	}
-
-	newEpoch := curr + 1
-	wCtx.Command.Printf("Current epoch: %d, increase to %d.\n", curr, newEpoch)
-
-	// In NeoFS this is done via Notary contract. Here, however, we can form the
-	// transaction locally.
-	emit.AppCall(bw.BinWriter, nmHash, "newEpoch", callflag.All, newEpoch)
-	return bw.Err
-}

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

@@ -0,0 +1,83 @@
+package frostfsid
+
+import (
+	"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-adm/internal/commonflags"
+	commonCmd "git.frostfs.info/TrueCloudLab/frostfs-node/cmd/internal/common"
+	"github.com/spf13/cobra"
+	"github.com/spf13/viper"
+)
+
+var (
+	frostfsidAddSubjectKeyCmd = &cobra.Command{
+		Use:   "add-subject-key",
+		Short: "Add a public key to the subject in frostfsid contract",
+		PreRun: func(cmd *cobra.Command, _ []string) {
+			_ = viper.BindPFlag(commonflags.AlphabetWalletsFlag, cmd.Flags().Lookup(commonflags.AlphabetWalletsFlag))
+			_ = viper.BindPFlag(commonflags.EndpointFlag, cmd.Flags().Lookup(commonflags.EndpointFlag))
+		},
+		Run: frostfsidAddSubjectKey,
+	}
+	frostfsidRemoveSubjectKeyCmd = &cobra.Command{
+		Use:   "remove-subject-key",
+		Short: "Remove a public key from the subject in frostfsid contract",
+		PreRun: func(cmd *cobra.Command, _ []string) {
+			_ = viper.BindPFlag(commonflags.AlphabetWalletsFlag, cmd.Flags().Lookup(commonflags.AlphabetWalletsFlag))
+			_ = viper.BindPFlag(commonflags.EndpointFlag, cmd.Flags().Lookup(commonflags.EndpointFlag))
+		},
+		Run: frostfsidRemoveSubjectKey,
+	}
+)
+
+func initFrostfsIDAddSubjectKeyCmd() {
+	Cmd.AddCommand(frostfsidAddSubjectKeyCmd)
+
+	ff := frostfsidAddSubjectKeyCmd.Flags()
+	ff.StringP(commonflags.EndpointFlag, commonflags.EndpointFlagShort, "", commonflags.EndpointFlagDesc)
+	ff.String(commonflags.AlphabetWalletsFlag, "", commonflags.AlphabetWalletsFlagDesc)
+
+	ff.String(subjectAddressFlag, "", "Subject address")
+	_ = frostfsidAddSubjectKeyCmd.MarkFlagRequired(subjectAddressFlag)
+
+	ff.String(subjectKeyFlag, "", "Public key to add")
+	_ = frostfsidAddSubjectKeyCmd.MarkFlagRequired(subjectKeyFlag)
+}
+
+func initFrostfsIDRemoveSubjectKeyCmd() {
+	Cmd.AddCommand(frostfsidRemoveSubjectKeyCmd)
+
+	ff := frostfsidRemoveSubjectKeyCmd.Flags()
+	ff.StringP(commonflags.EndpointFlag, commonflags.EndpointFlagShort, "", commonflags.EndpointFlagDesc)
+	ff.String(commonflags.AlphabetWalletsFlag, "", commonflags.AlphabetWalletsFlagDesc)
+
+	ff.String(subjectAddressFlag, "", "Subject address")
+	_ = frostfsidAddSubjectKeyCmd.MarkFlagRequired(subjectAddressFlag)
+
+	ff.String(subjectKeyFlag, "", "Public key to remove")
+	_ = frostfsidAddSubjectKeyCmd.MarkFlagRequired(subjectKeyFlag)
+}
+
+func frostfsidAddSubjectKey(cmd *cobra.Command, _ []string) {
+	addr := getFrostfsIDSubjectAddress(cmd)
+	pub := getFrostfsIDSubjectKey(cmd)
+
+	ffsid, err := newFrostfsIDClient(cmd)
+	commonCmd.ExitOnErr(cmd, "init contract client: %w", err)
+
+	ffsid.addCall(ffsid.roCli.AddSubjectKeyCall(addr, pub))
+
+	err = ffsid.sendWait()
+	commonCmd.ExitOnErr(cmd, "add subject key: %w", err)
+}
+
+func frostfsidRemoveSubjectKey(cmd *cobra.Command, _ []string) {
+	addr := getFrostfsIDSubjectAddress(cmd)
+	pub := getFrostfsIDSubjectKey(cmd)
+
+	ffsid, err := newFrostfsIDClient(cmd)
+	commonCmd.ExitOnErr(cmd, "init contract client: %w", err)
+
+	ffsid.addCall(ffsid.roCli.RemoveSubjectKeyCall(addr, pub))
+
+	err = ffsid.sendWait()
+	commonCmd.ExitOnErr(cmd, "remove subject key: %w", err)
+}

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

@@ -1,23 +1,34 @@
-package morph
+package frostfsid
 
 import (
 	"errors"
 	"fmt"
+	"math/big"
 	"sort"
 
 	frostfsidclient "git.frostfs.info/TrueCloudLab/frostfs-contract/frostfsid/client"
+	frostfsidrpclient "git.frostfs.info/TrueCloudLab/frostfs-contract/rpcclient/frostfsid"
+	"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-adm/internal/commonflags"
+	"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-adm/internal/modules/morph/constants"
+	"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-adm/internal/modules/morph/helper"
 	commonCmd "git.frostfs.info/TrueCloudLab/frostfs-node/cmd/internal/common"
+	"github.com/google/uuid"
 	"github.com/nspcc-dev/neo-go/pkg/core/state"
 	"github.com/nspcc-dev/neo-go/pkg/encoding/address"
 	"github.com/nspcc-dev/neo-go/pkg/io"
+	"github.com/nspcc-dev/neo-go/pkg/neorpc/result"
+	"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/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/stackitem"
 	"github.com/spf13/cobra"
 	"github.com/spf13/viper"
 )
 
+const iteratorBatchSize = 1
+
 const (
 	namespaceFlag      = "namespace"
 	subjectNameFlag    = "subject-name"
@@ -26,12 +37,12 @@ const (
 	includeNamesFlag   = "include-names"
 	groupNameFlag      = "group-name"
 	groupIDFlag        = "group-id"
+
+	rootNamespacePlaceholder = "<root>"
 )
 
-const rootNamespacePlaceholder = "<root>"
-
 var (
-	frostfsidCmd = &cobra.Command{
+	Cmd = &cobra.Command{
 		Use:   "frostfsid",
 		Short: "Section for frostfsid interactions commands",
 	}
@@ -40,8 +51,8 @@ var (
 		Use:   "create-namespace",
 		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(commonflags.AlphabetWalletsFlag, cmd.Flags().Lookup(commonflags.AlphabetWalletsFlag))
+			_ = viper.BindPFlag(commonflags.EndpointFlag, cmd.Flags().Lookup(commonflags.EndpointFlag))
 		},
 		Run: frostfsidCreateNamespace,
 	}
@@ -50,8 +61,7 @@ var (
 		Use:   "list-namespaces",
 		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(commonflags.EndpointFlag, cmd.Flags().Lookup(commonflags.EndpointFlag))
 		},
 		Run: frostfsidListNamespaces,
 	}
@@ -60,8 +70,8 @@ var (
 		Use:   "create-subject",
 		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(commonflags.AlphabetWalletsFlag, cmd.Flags().Lookup(commonflags.AlphabetWalletsFlag))
+			_ = viper.BindPFlag(commonflags.EndpointFlag, cmd.Flags().Lookup(commonflags.EndpointFlag))
 		},
 		Run: frostfsidCreateSubject,
 	}
@@ -70,8 +80,8 @@ var (
 		Use:   "delete-subject",
 		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(commonflags.AlphabetWalletsFlag, cmd.Flags().Lookup(commonflags.AlphabetWalletsFlag))
+			_ = viper.BindPFlag(commonflags.EndpointFlag, cmd.Flags().Lookup(commonflags.EndpointFlag))
 		},
 		Run: frostfsidDeleteSubject,
 	}
@@ -80,8 +90,7 @@ var (
 		Use:   "list-subjects",
 		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(commonflags.EndpointFlag, cmd.Flags().Lookup(commonflags.EndpointFlag))
 		},
 		Run: frostfsidListSubjects,
 	}
@@ -90,8 +99,8 @@ var (
 		Use:   "create-group",
 		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(commonflags.AlphabetWalletsFlag, cmd.Flags().Lookup(commonflags.AlphabetWalletsFlag))
+			_ = viper.BindPFlag(commonflags.EndpointFlag, cmd.Flags().Lookup(commonflags.EndpointFlag))
 		},
 		Run: frostfsidCreateGroup,
 	}
@@ -100,8 +109,8 @@ var (
 		Use:   "delete-group",
 		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(commonflags.AlphabetWalletsFlag, cmd.Flags().Lookup(commonflags.AlphabetWalletsFlag))
+			_ = viper.BindPFlag(commonflags.EndpointFlag, cmd.Flags().Lookup(commonflags.EndpointFlag))
 		},
 		Run: frostfsidDeleteGroup,
 	}
@@ -110,8 +119,7 @@ var (
 		Use:   "list-groups",
 		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(commonflags.EndpointFlag, cmd.Flags().Lookup(commonflags.EndpointFlag))
 		},
 		Run: frostfsidListGroups,
 	}
@@ -120,8 +128,8 @@ var (
 		Use:   "add-subject-to-group",
 		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(commonflags.AlphabetWalletsFlag, cmd.Flags().Lookup(commonflags.AlphabetWalletsFlag))
+			_ = viper.BindPFlag(commonflags.EndpointFlag, cmd.Flags().Lookup(commonflags.EndpointFlag))
 		},
 		Run: frostfsidAddSubjectToGroup,
 	}
@@ -130,8 +138,8 @@ var (
 		Use:   "remove-subject-from-group",
 		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(commonflags.AlphabetWalletsFlag, cmd.Flags().Lookup(commonflags.AlphabetWalletsFlag))
+			_ = viper.BindPFlag(commonflags.EndpointFlag, cmd.Flags().Lookup(commonflags.EndpointFlag))
 		},
 		Run: frostfsidRemoveSubjectFromGroup,
 	}
@@ -140,96 +148,93 @@ var (
 		Use:   "list-group-subjects",
 		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(commonflags.EndpointFlag, cmd.Flags().Lookup(commonflags.EndpointFlag))
 		},
 		Run: frostfsidListGroupSubjects,
 	}
 )
 
 func initFrostfsIDCreateNamespaceCmd() {
-	frostfsidCmd.AddCommand(frostfsidCreateNamespaceCmd)
-	frostfsidCreateNamespaceCmd.Flags().StringP(endpointFlag, endpointFlagShort, "", endpointFlagDesc)
+	Cmd.AddCommand(frostfsidCreateNamespaceCmd)
+	frostfsidCreateNamespaceCmd.Flags().StringP(commonflags.EndpointFlag, commonflags.EndpointFlagShort, "", commonflags.EndpointFlagDesc)
 	frostfsidCreateNamespaceCmd.Flags().String(namespaceFlag, "", "Namespace name to create")
-	frostfsidCreateNamespaceCmd.Flags().String(alphabetWalletsFlag, "", alphabetWalletsFlagDesc)
+	frostfsidCreateNamespaceCmd.Flags().String(commonflags.AlphabetWalletsFlag, "", commonflags.AlphabetWalletsFlagDesc)
+	_ = frostfsidCreateNamespaceCmd.MarkFlagRequired(namespaceFlag)
 }
 
 func initFrostfsIDListNamespacesCmd() {
-	frostfsidCmd.AddCommand(frostfsidListNamespacesCmd)
-	frostfsidListNamespacesCmd.Flags().StringP(endpointFlag, endpointFlagShort, "", endpointFlagDesc)
-	frostfsidListNamespacesCmd.Flags().String(alphabetWalletsFlag, "", alphabetWalletsFlagDesc)
+	Cmd.AddCommand(frostfsidListNamespacesCmd)
+	frostfsidListNamespacesCmd.Flags().StringP(commonflags.EndpointFlag, commonflags.EndpointFlagShort, "", commonflags.EndpointFlagDesc)
 }
 
 func initFrostfsIDCreateSubjectCmd() {
-	frostfsidCmd.AddCommand(frostfsidCreateSubjectCmd)
-	frostfsidCreateSubjectCmd.Flags().StringP(endpointFlag, endpointFlagShort, "", endpointFlagDesc)
+	Cmd.AddCommand(frostfsidCreateSubjectCmd)
+	frostfsidCreateSubjectCmd.Flags().StringP(commonflags.EndpointFlag, commonflags.EndpointFlagShort, "", commonflags.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")
-	frostfsidCreateSubjectCmd.Flags().String(alphabetWalletsFlag, "", alphabetWalletsFlagDesc)
+	frostfsidCreateSubjectCmd.Flags().String(commonflags.AlphabetWalletsFlag, "", commonflags.AlphabetWalletsFlagDesc)
 }
 
 func initFrostfsIDDeleteSubjectCmd() {
-	frostfsidCmd.AddCommand(frostfsidDeleteSubjectCmd)
-	frostfsidDeleteSubjectCmd.Flags().StringP(endpointFlag, endpointFlagShort, "", endpointFlagDesc)
+	Cmd.AddCommand(frostfsidDeleteSubjectCmd)
+	frostfsidDeleteSubjectCmd.Flags().StringP(commonflags.EndpointFlag, commonflags.EndpointFlagShort, "", commonflags.EndpointFlagDesc)
 	frostfsidDeleteSubjectCmd.Flags().String(subjectAddressFlag, "", "Subject address")
-	frostfsidDeleteSubjectCmd.Flags().String(alphabetWalletsFlag, "", alphabetWalletsFlagDesc)
+	frostfsidDeleteSubjectCmd.Flags().String(commonflags.AlphabetWalletsFlag, "", commonflags.AlphabetWalletsFlagDesc)
 }
 
 func initFrostfsIDListSubjectsCmd() {
-	frostfsidCmd.AddCommand(frostfsidListSubjectsCmd)
-	frostfsidListSubjectsCmd.Flags().StringP(endpointFlag, endpointFlagShort, "", endpointFlagDesc)
+	Cmd.AddCommand(frostfsidListSubjectsCmd)
+	frostfsidListSubjectsCmd.Flags().StringP(commonflags.EndpointFlag, commonflags.EndpointFlagShort, "", commonflags.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)
 }
 
 func initFrostfsIDCreateGroupCmd() {
-	frostfsidCmd.AddCommand(frostfsidCreateGroupCmd)
-	frostfsidCreateGroupCmd.Flags().StringP(endpointFlag, endpointFlagShort, "", endpointFlagDesc)
+	Cmd.AddCommand(frostfsidCreateGroupCmd)
+	frostfsidCreateGroupCmd.Flags().StringP(commonflags.EndpointFlag, commonflags.EndpointFlagShort, "", commonflags.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)
+	frostfsidCreateGroupCmd.Flags().String(commonflags.AlphabetWalletsFlag, "", commonflags.AlphabetWalletsFlagDesc)
+	_ = frostfsidCreateGroupCmd.MarkFlagRequired(groupNameFlag)
 }
 
 func initFrostfsIDDeleteGroupCmd() {
-	frostfsidCmd.AddCommand(frostfsidDeleteGroupCmd)
-	frostfsidDeleteGroupCmd.Flags().StringP(endpointFlag, endpointFlagShort, "", endpointFlagDesc)
+	Cmd.AddCommand(frostfsidDeleteGroupCmd)
+	frostfsidDeleteGroupCmd.Flags().StringP(commonflags.EndpointFlag, commonflags.EndpointFlagShort, "", commonflags.EndpointFlagDesc)
 	frostfsidDeleteGroupCmd.Flags().String(namespaceFlag, "", "Namespace to delete group")
 	frostfsidDeleteGroupCmd.Flags().Int64(groupIDFlag, 0, "Group id")
-	frostfsidDeleteGroupCmd.Flags().String(alphabetWalletsFlag, "", alphabetWalletsFlagDesc)
+	frostfsidDeleteGroupCmd.Flags().String(commonflags.AlphabetWalletsFlag, "", commonflags.AlphabetWalletsFlagDesc)
 }
 
 func initFrostfsIDListGroupsCmd() {
-	frostfsidCmd.AddCommand(frostfsidListGroupsCmd)
-	frostfsidListGroupsCmd.Flags().StringP(endpointFlag, endpointFlagShort, "", endpointFlagDesc)
+	Cmd.AddCommand(frostfsidListGroupsCmd)
+	frostfsidListGroupsCmd.Flags().StringP(commonflags.EndpointFlag, commonflags.EndpointFlagShort, "", commonflags.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)
+	Cmd.AddCommand(frostfsidAddSubjectToGroupCmd)
+	frostfsidAddSubjectToGroupCmd.Flags().StringP(commonflags.EndpointFlag, commonflags.EndpointFlagShort, "", commonflags.EndpointFlagDesc)
 	frostfsidAddSubjectToGroupCmd.Flags().String(subjectAddressFlag, "", "Subject address")
 	frostfsidAddSubjectToGroupCmd.Flags().Int64(groupIDFlag, 0, "Group id")
-	frostfsidAddSubjectToGroupCmd.Flags().String(alphabetWalletsFlag, "", alphabetWalletsFlagDesc)
+	frostfsidAddSubjectToGroupCmd.Flags().String(commonflags.AlphabetWalletsFlag, "", commonflags.AlphabetWalletsFlagDesc)
 }
 
 func initFrostfsIDRemoveSubjectFromGroupCmd() {
-	frostfsidCmd.AddCommand(frostfsidRemoveSubjectFromGroupCmd)
-	frostfsidRemoveSubjectFromGroupCmd.Flags().StringP(endpointFlag, endpointFlagShort, "", endpointFlagDesc)
+	Cmd.AddCommand(frostfsidRemoveSubjectFromGroupCmd)
+	frostfsidRemoveSubjectFromGroupCmd.Flags().StringP(commonflags.EndpointFlag, commonflags.EndpointFlagShort, "", commonflags.EndpointFlagDesc)
 	frostfsidRemoveSubjectFromGroupCmd.Flags().String(subjectAddressFlag, "", "Subject address")
 	frostfsidRemoveSubjectFromGroupCmd.Flags().Int64(groupIDFlag, 0, "Group id")
-	frostfsidRemoveSubjectFromGroupCmd.Flags().String(alphabetWalletsFlag, "", alphabetWalletsFlagDesc)
+	frostfsidRemoveSubjectFromGroupCmd.Flags().String(commonflags.AlphabetWalletsFlag, "", commonflags.AlphabetWalletsFlagDesc)
 }
 
 func initFrostfsIDListGroupSubjectsCmd() {
-	frostfsidCmd.AddCommand(frostfsidListGroupSubjectsCmd)
-	frostfsidListGroupSubjectsCmd.Flags().StringP(endpointFlag, endpointFlagShort, "", endpointFlagDesc)
+	Cmd.AddCommand(frostfsidListGroupSubjectsCmd)
+	frostfsidListGroupSubjectsCmd.Flags().StringP(commonflags.EndpointFlag, commonflags.EndpointFlagShort, "", commonflags.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)")
-	frostfsidListGroupSubjectsCmd.Flags().String(alphabetWalletsFlag, "", alphabetWalletsFlagDesc)
 }
 
 func frostfsidCreateNamespace(cmd *cobra.Command, _ []string) {
@@ -245,12 +250,15 @@ func frostfsidCreateNamespace(cmd *cobra.Command, _ []string) {
 }
 
 func frostfsidListNamespaces(cmd *cobra.Command, _ []string) {
-	ffsid, err := newFrostfsIDClient(cmd)
-	commonCmd.ExitOnErr(cmd, "init contract invoker: %w", err)
-
-	namespaces, err := ffsid.roCli.ListNamespaces()
-	commonCmd.ExitOnErr(cmd, "list namespaces: %w", err)
+	inv, _, hash := initInvoker(cmd)
+	reader := frostfsidrpclient.NewReader(inv, hash)
+	sessionID, it, err := reader.ListNamespaces()
+	commonCmd.ExitOnErr(cmd, "can't get namespace: %w", err)
+	items, err := readIterator(inv, &it, iteratorBatchSize, sessionID)
+	commonCmd.ExitOnErr(cmd, "can't read iterator: %w", err)
 
+	namespaces, err := frostfsidclient.ParseNamespaces(items)
+	commonCmd.ExitOnErr(cmd, "can't parse namespace: %w", err)
 	sort.Slice(namespaces, func(i, j int) bool { return namespaces[i].Name < namespaces[j].Name })
 
 	for _, namespace := range namespaces {
@@ -291,14 +299,15 @@ func frostfsidDeleteSubject(cmd *cobra.Command, _ []string) {
 }
 
 func frostfsidListSubjects(cmd *cobra.Command, _ []string) {
-	ns := getFrostfsIDNamespace(cmd)
 	includeNames, _ := cmd.Flags().GetBool(includeNamesFlag)
+	ns := getFrostfsIDNamespace(cmd)
+	inv, _, hash := initInvoker(cmd)
+	reader := frostfsidrpclient.NewReader(inv, hash)
+	sessionID, it, err := reader.ListNamespaceSubjects(ns)
+	commonCmd.ExitOnErr(cmd, "can't get namespace: %w", err)
 
-	ffsid, err := newFrostfsIDClient(cmd)
-	commonCmd.ExitOnErr(cmd, "init contract invoker: %w", err)
-
-	subAddresses, err := ffsid.roCli.ListNamespaceSubjects(ns)
-	commonCmd.ExitOnErr(cmd, "list subjects: %w", err)
+	subAddresses, err := frostfsidclient.UnwrapArrayOfUint160(readIterator(inv, &it, iteratorBatchSize, sessionID))
+	commonCmd.ExitOnErr(cmd, "can't unwrap: %w", err)
 
 	sort.Slice(subAddresses, func(i, j int) bool { return subAddresses[i].Less(subAddresses[j]) })
 
@@ -308,8 +317,14 @@ func frostfsidListSubjects(cmd *cobra.Command, _ []string) {
 			continue
 		}
 
-		subj, err := ffsid.roCli.GetSubject(addr)
-		commonCmd.ExitOnErr(cmd, "get subject: %w", err)
+		sessionID, it, err := reader.ListSubjects()
+		commonCmd.ExitOnErr(cmd, "can't get subject: %w", err)
+
+		items, err := readIterator(inv, &it, iteratorBatchSize, sessionID)
+		commonCmd.ExitOnErr(cmd, "can't read iterator: %w", err)
+
+		subj, err := frostfsidclient.ParseSubject(items)
+		commonCmd.ExitOnErr(cmd, "can't parse subject: %w", err)
 
 		cmd.Printf("%s (%s)\n", address.Uint160ToString(addr), subj.Name)
 	}
@@ -344,13 +359,17 @@ func frostfsidDeleteGroup(cmd *cobra.Command, _ []string) {
 }
 
 func frostfsidListGroups(cmd *cobra.Command, _ []string) {
+	inv, _, hash := initInvoker(cmd)
 	ns := getFrostfsIDNamespace(cmd)
 
-	ffsid, err := newFrostfsIDClient(cmd)
-	commonCmd.ExitOnErr(cmd, "init contract invoker: %w", err)
+	reader := frostfsidrpclient.NewReader(inv, hash)
+	sessionID, it, err := reader.ListGroups(ns)
+	commonCmd.ExitOnErr(cmd, "can't get namespace: %w", err)
 
-	groups, err := ffsid.roCli.ListGroups(ns)
-	commonCmd.ExitOnErr(cmd, "list groups: %w", err)
+	items, err := readIterator(inv, &it, iteratorBatchSize, sessionID)
+	commonCmd.ExitOnErr(cmd, "can't list groups: %w", err)
+	groups, err := frostfsidclient.ParseGroups(items)
+	commonCmd.ExitOnErr(cmd, "can't parse groups: %w", err)
 
 	sort.Slice(groups, func(i, j int) bool { return groups[i].Name < groups[j].Name })
 
@@ -389,12 +408,19 @@ func frostfsidListGroupSubjects(cmd *cobra.Command, _ []string) {
 	ns := getFrostfsIDNamespace(cmd)
 	groupID := getFrostfsIDGroupID(cmd)
 	includeNames, _ := cmd.Flags().GetBool(includeNamesFlag)
+	inv, cs, hash := initInvoker(cmd)
+	_, err := helper.NNSResolveHash(inv, cs.Hash, helper.DomainOf(constants.FrostfsIDContract))
+	commonCmd.ExitOnErr(cmd, "can't get netmap contract hash: %w", err)
 
-	ffsid, err := newFrostfsIDClient(cmd)
-	commonCmd.ExitOnErr(cmd, "init contract client: %w", err)
+	reader := frostfsidrpclient.NewReader(inv, hash)
+	sessionID, it, err := reader.ListGroupSubjects(ns, big.NewInt(groupID))
+	commonCmd.ExitOnErr(cmd, "can't list groups: %w", err)
 
-	subjects, err := ffsid.roCli.ListGroupSubjects(ns, groupID)
-	commonCmd.ExitOnErr(cmd, "list group subjects: %w", err)
+	items, err := readIterator(inv, &it, iteratorBatchSize, sessionID)
+	commonCmd.ExitOnErr(cmd, "can't read iterator: %w", err)
+
+	subjects, err := frostfsidclient.UnwrapArrayOfUint160(items, err)
+	commonCmd.ExitOnErr(cmd, "can't unwrap: %w", err)
 
 	sort.Slice(subjects, func(i, j int) bool { return subjects[i].Less(subjects[j]) })
 
@@ -404,9 +430,10 @@ func frostfsidListGroupSubjects(cmd *cobra.Command, _ []string) {
 			continue
 		}
 
-		subj, err := ffsid.roCli.GetSubject(subjAddr)
-		commonCmd.ExitOnErr(cmd, "get subject: %w", err)
-
+		items, err := reader.GetSubject(subjAddr)
+		commonCmd.ExitOnErr(cmd, "can't get subject: %w", err)
+		subj, err := frostfsidclient.ParseSubject(items)
+		commonCmd.ExitOnErr(cmd, "can't parse subject: %w", err)
 		cmd.Printf("%s (%s)\n", address.Uint160ToString(subjAddr), subj.Name)
 	}
 }
@@ -415,22 +442,22 @@ type frostfsidClient struct {
 	bw           *io.BufBinWriter
 	contractHash util.Uint160
 	roCli        *frostfsidclient.Client // client can be used only for waiting tx, parsing and forming method params
-	wCtx         *initializeContext
+	wCtx         *helper.InitializeContext
 }
 
 func newFrostfsIDClient(cmd *cobra.Command) (*frostfsidClient, error) {
-	wCtx, err := newInitializeContext(cmd, viper.GetViper())
+	wCtx, err := helper.NewInitializeContext(cmd, viper.GetViper())
 	if err != nil {
-		return nil, fmt.Errorf("can't to initialize context: %w", err)
+		return nil, fmt.Errorf("can't initialize context: %w", err)
 	}
 
 	r := management.NewReader(wCtx.ReadOnlyInvoker)
-	cs, err := r.GetContractByID(1)
+	cs, err := helper.GetContractByID(r, 1)
 	if err != nil {
 		return nil, fmt.Errorf("can't get NNS contract info: %w", err)
 	}
 
-	ffsidHash, err := nnsResolveHash(wCtx.ReadOnlyInvoker, cs.Hash, domainOf(frostfsIDContract))
+	ffsidHash, err := helper.NNSResolveHash(wCtx.ReadOnlyInvoker, cs.Hash, helper.DomainOf(constants.FrostfsIDContract))
 	if err != nil {
 		return nil, fmt.Errorf("can't get proxy contract hash: %w", err)
 	}
@@ -448,16 +475,16 @@ func (f *frostfsidClient) addCall(method string, args []any) {
 }
 
 func (f *frostfsidClient) sendWait() error {
-	if err := f.wCtx.sendConsensusTx(f.bw.Bytes()); err != nil {
+	if err := f.wCtx.SendConsensusTx(f.bw.Bytes()); err != nil {
 		return err
 	}
 	f.bw.Reset()
 
-	return f.wCtx.awaitTx()
+	return f.wCtx.AwaitTx()
 }
 
 func (f *frostfsidClient) sendWaitRes() (*state.AppExecResult, error) {
-	if err := f.wCtx.sendConsensusTx(f.bw.Bytes()); err != nil {
+	if err := f.wCtx.SendConsensusTx(f.bw.Bytes()); err != nil {
 		return nil, err
 	}
 	f.bw.Reset()
@@ -467,5 +494,37 @@ 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)
+}
+
+func readIterator(inv *invoker.Invoker, iter *result.Iterator, batchSize int, sessionID uuid.UUID) ([]stackitem.Item, error) {
+	var shouldStop bool
+	res := make([]stackitem.Item, 0)
+	for !shouldStop {
+		items, err := inv.TraverseIterator(sessionID, iter, batchSize)
+		if err != nil {
+			return nil, err
+		}
+
+		res = append(res, items...)
+		shouldStop = len(items) < batchSize
+	}
+
+	return res, nil
+}
+
+func initInvoker(cmd *cobra.Command) (*invoker.Invoker, *state.Contract, util.Uint160) {
+	c, err := helper.GetN3Client(viper.GetViper())
+	commonCmd.ExitOnErr(cmd, "can't create N3 client: %w", err)
+
+	inv := invoker.New(c, nil)
+	r := management.NewReader(inv)
+
+	cs, err := r.GetContractByID(1)
+	commonCmd.ExitOnErr(cmd, "can't get NNS contract info: %w", err)
+
+	nmHash, err := helper.NNSResolveHash(inv, cs.Hash, helper.DomainOf(constants.FrostfsIDContract))
+	commonCmd.ExitOnErr(cmd, "can't get netmap contract hash: %w", err)
+
+	return inv, cs, nmHash
 }

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

@@ -1,4 +1,4 @@
-package morph
+package frostfsid
 
 import (
 	"errors"
@@ -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

@@ -1,9 +1,10 @@
-package morph
+package frostfsid
 
 import (
 	"encoding/hex"
 	"testing"
 
+	"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-adm/internal/modules/morph/helper"
 	"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 := helper.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 := helper.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 := helper.GetFrostfsIDAdmin(v)
 		require.NoError(t, err)
 		require.False(t, found)
 	})

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

@@ -0,0 +1,17 @@
+package frostfsid
+
+func init() {
+	initFrostfsIDCreateNamespaceCmd()
+	initFrostfsIDListNamespacesCmd()
+	initFrostfsIDCreateSubjectCmd()
+	initFrostfsIDDeleteSubjectCmd()
+	initFrostfsIDListSubjectsCmd()
+	initFrostfsIDCreateGroupCmd()
+	initFrostfsIDDeleteGroupCmd()
+	initFrostfsIDListGroupsCmd()
+	initFrostfsIDAddSubjectToGroupCmd()
+	initFrostfsIDRemoveSubjectFromGroupCmd()
+	initFrostfsIDListGroupSubjectsCmd()
+	initFrostfsIDAddSubjectKeyCmd()
+	initFrostfsIDRemoveSubjectKeyCmd()
+}

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

@@ -1,4 +1,4 @@
-package morph
+package generate
 
 import (
 	"errors"
@@ -6,11 +6,13 @@ import (
 	"os"
 	"path/filepath"
 
+	"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-adm/internal/commonflags"
 	"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-adm/internal/modules/config"
+	"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-adm/internal/modules/morph/constants"
+	"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-adm/internal/modules/morph/helper"
 	"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"
-	"github.com/nspcc-dev/neo-go/pkg/encoding/fixedn"
 	"github.com/nspcc-dev/neo-go/pkg/io"
 	"github.com/nspcc-dev/neo-go/pkg/rpcclient/gas"
 	"github.com/nspcc-dev/neo-go/pkg/smartcontract"
@@ -24,33 +26,27 @@ import (
 	"golang.org/x/sync/errgroup"
 )
 
-const (
-	singleAccountName    = "single"
-	committeeAccountName = "committee"
-	consensusAccountName = "consensus"
-)
-
-func generateAlphabetCreds(cmd *cobra.Command, _ []string) error {
+func AlphabetCreds(cmd *cobra.Command, _ []string) error {
 	// alphabet size is not part of the config
-	size, err := cmd.Flags().GetUint(alphabetSizeFlag)
+	size, err := cmd.Flags().GetUint(commonflags.AlphabetSizeFlag)
 	if err != nil {
 		return err
 	}
 	if size == 0 {
 		return errors.New("size must be > 0")
 	}
-	if size > maxAlphabetNodes {
-		return ErrTooManyAlphabetNodes
+	if size > constants.MaxAlphabetNodes {
+		return helper.ErrTooManyAlphabetNodes
 	}
 
 	v := viper.GetViper()
-	walletDir := config.ResolveHomePath(viper.GetString(alphabetWalletsFlag))
+	walletDir := config.ResolveHomePath(viper.GetString(commonflags.AlphabetWalletsFlag))
 	pwds, err := initializeWallets(v, walletDir, int(size))
 	if err != nil {
 		return err
 	}
 
-	_, err = initializeContractWallet(v, walletDir)
+	_, err = helper.InitializeContractWallet(v, walletDir)
 	if err != nil {
 		return err
 	}
@@ -69,47 +65,53 @@ func initializeWallets(v *viper.Viper, walletDir string, size int) ([]string, er
 	pubs := make(keys.PublicKeys, size)
 	passwords := make([]string, size)
 
+	var errG errgroup.Group
+
 	for i := range wallets {
 		password, err := config.GetPassword(v, innerring.GlagoliticLetter(i).String())
 		if err != nil {
 			return nil, fmt.Errorf("can't fetch password: %w", err)
 		}
 
-		p := filepath.Join(walletDir, innerring.GlagoliticLetter(i).String()+".json")
-		f, err := os.OpenFile(p, os.O_CREATE, 0o644)
-		if err != nil {
-			return nil, fmt.Errorf("can't create wallet file: %w", err)
-		}
-		if err := f.Close(); err != nil {
-			return nil, fmt.Errorf("can't close wallet file: %w", err)
-		}
-		w, err := wallet.NewWallet(p)
-		if err != nil {
-			return nil, fmt.Errorf("can't create wallet: %w", err)
-		}
-		if err := w.CreateAccount(singleAccountName, password); err != nil {
-			return nil, fmt.Errorf("can't create account: %w", err)
-		}
+		errG.Go(func() error {
+			p := filepath.Join(walletDir, innerring.GlagoliticLetter(i).String()+".json")
+			f, err := os.OpenFile(p, os.O_CREATE, 0o644)
+			if err != nil {
+				return fmt.Errorf("can't create wallet file: %w", err)
+			}
+			if err := f.Close(); err != nil {
+				return fmt.Errorf("can't close wallet file: %w", err)
+			}
+			w, err := wallet.NewWallet(p)
+			if err != nil {
+				return fmt.Errorf("can't create wallet: %w", err)
+			}
+			if err := w.CreateAccount(constants.SingleAccountName, password); err != nil {
+				return fmt.Errorf("can't create account: %w", err)
+			}
 
-		passwords[i] = password
-		wallets[i] = w
-		pubs[i] = w.Accounts[0].PrivateKey().PublicKey()
+			passwords[i] = password
+			wallets[i] = w
+			pubs[i] = w.Accounts[0].PrivateKey().PublicKey()
+			return nil
+		})
 	}
 
-	var errG errgroup.Group
+	if err := errG.Wait(); err != nil {
+		return nil, err
+	}
 
 	// Create committee account with N/2+1 multi-signature.
 	majCount := smartcontract.GetMajorityHonestNodeCount(size)
 	// Create consensus account with 2*N/3+1 multi-signature.
 	bftCount := smartcontract.GetDefaultHonestNodeCount(size)
 	for i := range wallets {
-		i := i
 		ps := pubs.Copy()
 		errG.Go(func() error {
-			if err := addMultisigAccount(wallets[i], majCount, committeeAccountName, passwords[i], ps); err != nil {
+			if err := addMultisigAccount(wallets[i], majCount, constants.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, constants.ConsensusAccountName, passwords[i], ps); err != nil {
 				return fmt.Errorf("can't create consentus account: %w", err)
 			}
 			if err := wallets[i].SavePretty(); err != nil {
@@ -144,7 +146,7 @@ func generateStorageCreds(cmd *cobra.Command, _ []string) error {
 
 func refillGas(cmd *cobra.Command, gasFlag string, createWallet bool) (err error) {
 	// storage wallet path is not part of the config
-	storageWalletPath, _ := cmd.Flags().GetString(storageWalletFlag)
+	storageWalletPath, _ := cmd.Flags().GetString(commonflags.StorageWalletFlag)
 	// wallet address is not part of the config
 	walletAddress, _ := cmd.Flags().GetString(walletAddressFlag)
 
@@ -157,7 +159,7 @@ func refillGas(cmd *cobra.Command, gasFlag string, createWallet bool) (err error
 		}
 	} else {
 		if storageWalletPath == "" {
-			return fmt.Errorf("missing wallet path (use '--%s <out.json>')", storageWalletFlag)
+			return fmt.Errorf("missing wallet path (use '--%s <out.json>')", commonflags.StorageWalletFlag)
 		}
 
 		var w *wallet.Wallet
@@ -182,7 +184,7 @@ func refillGas(cmd *cobra.Command, gasFlag string, createWallet bool) (err error
 			}
 
 			if label == "" {
-				label = singleAccountName
+				label = constants.SingleAccountName
 			}
 
 			if err := w.CreateAccount(label, password); err != nil {
@@ -195,12 +197,12 @@ func refillGas(cmd *cobra.Command, gasFlag string, createWallet bool) (err error
 
 	gasStr := viper.GetString(gasFlag)
 
-	gasAmount, err := parseGASAmount(gasStr)
+	gasAmount, err := helper.ParseGASAmount(gasStr)
 	if err != nil {
 		return err
 	}
 
-	wCtx, err := newInitializeContext(cmd, viper.GetViper())
+	wCtx, err := helper.NewInitializeContext(cmd, viper.GetViper())
 	if err != nil {
 		return err
 	}
@@ -213,20 +215,9 @@ func refillGas(cmd *cobra.Command, gasFlag string, createWallet bool) (err error
 		return fmt.Errorf("BUG: invalid transfer arguments: %w", bw.Err)
 	}
 
-	if err := wCtx.sendCommitteeTx(bw.Bytes(), false); err != nil {
+	if err := wCtx.SendCommitteeTx(bw.Bytes(), false); err != nil {
 		return err
 	}
 
-	return wCtx.awaitTx()
-}
-
-func parseGASAmount(s string) (fixedn.Fixed8, error) {
-	gasAmount, err := fixedn.Fixed8FromString(s)
-	if err != nil {
-		return 0, fmt.Errorf("invalid GAS amount %s: %w", s, err)
-	}
-	if gasAmount <= 0 {
-		return 0, fmt.Errorf("GAS amount must be positive (got %d)", gasAmount)
-	}
-	return gasAmount, nil
+	return wCtx.AwaitTx()
 }

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

@@ -1,4 +1,4 @@
-package morph
+package generate
 
 import (
 	"bytes"
@@ -10,6 +10,8 @@ import (
 	"sync"
 	"testing"
 
+	"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-adm/internal/commonflags"
+	"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-adm/internal/modules/morph/constants"
 	"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"
@@ -20,57 +22,53 @@ import (
 	"golang.org/x/term"
 )
 
-const testContractPassword = "grouppass"
-
 func TestGenerateAlphabet(t *testing.T) {
-	const size = 4
-
 	walletDir := t.TempDir()
 	buf := setupTestTerminal(t)
 
-	cmd := generateAlphabetCmd
+	cmd := GenerateAlphabetCmd
 	v := viper.GetViper()
 
 	t.Run("zero size", func(t *testing.T) {
 		buf.Reset()
-		v.Set(alphabetWalletsFlag, walletDir)
-		require.NoError(t, cmd.Flags().Set(alphabetSizeFlag, "0"))
+		v.Set(commonflags.AlphabetWalletsFlag, walletDir)
+		require.NoError(t, cmd.Flags().Set(commonflags.AlphabetSizeFlag, "0"))
 		buf.WriteString("pass\r")
-		require.Error(t, generateAlphabetCreds(cmd, nil))
+		require.Error(t, AlphabetCreds(cmd, nil))
 	})
 	t.Run("no password provided", func(t *testing.T) {
 		buf.Reset()
-		v.Set(alphabetWalletsFlag, walletDir)
-		require.NoError(t, cmd.Flags().Set(alphabetSizeFlag, "1"))
-		require.Error(t, generateAlphabetCreds(cmd, nil))
+		v.Set(commonflags.AlphabetWalletsFlag, walletDir)
+		require.NoError(t, cmd.Flags().Set(commonflags.AlphabetSizeFlag, "1"))
+		require.Error(t, AlphabetCreds(cmd, nil))
 	})
 	t.Run("missing directory", func(t *testing.T) {
 		buf.Reset()
 		dir := filepath.Join(os.TempDir(), "notexist."+strconv.FormatUint(rand.Uint64(), 10))
-		v.Set(alphabetWalletsFlag, dir)
-		require.NoError(t, cmd.Flags().Set(alphabetSizeFlag, "1"))
+		v.Set(commonflags.AlphabetWalletsFlag, dir)
+		require.NoError(t, cmd.Flags().Set(commonflags.AlphabetSizeFlag, "1"))
 		buf.WriteString("pass\r")
-		require.Error(t, generateAlphabetCreds(cmd, nil))
+		require.Error(t, AlphabetCreds(cmd, nil))
 	})
 	t.Run("no password for contract group wallet", func(t *testing.T) {
 		buf.Reset()
-		v.Set(alphabetWalletsFlag, walletDir)
-		require.NoError(t, cmd.Flags().Set(alphabetSizeFlag, strconv.FormatUint(size, 10)))
-		for i := uint64(0); i < size; i++ {
-			buf.WriteString(strconv.FormatUint(i, 10) + "\r")
-		}
-		require.Error(t, generateAlphabetCreds(cmd, nil))
+		v.Set(commonflags.AlphabetWalletsFlag, walletDir)
+		require.NoError(t, cmd.Flags().Set(commonflags.AlphabetSizeFlag, "1"))
+		buf.WriteString("pass\r")
+		require.Error(t, AlphabetCreds(cmd, nil))
 	})
 
+	const size = 4
+
 	buf.Reset()
-	v.Set(alphabetWalletsFlag, walletDir)
-	require.NoError(t, generateAlphabetCmd.Flags().Set(alphabetSizeFlag, strconv.FormatUint(size, 10)))
-	for i := uint64(0); i < size; i++ {
+	v.Set(commonflags.AlphabetWalletsFlag, walletDir)
+	require.NoError(t, GenerateAlphabetCmd.Flags().Set(commonflags.AlphabetSizeFlag, strconv.FormatUint(size, 10)))
+	for i := range uint64(size) {
 		buf.WriteString(strconv.FormatUint(i, 10) + "\r")
 	}
 
-	buf.WriteString(testContractPassword + "\r")
-	require.NoError(t, generateAlphabetCreds(generateAlphabetCmd, nil))
+	buf.WriteString(constants.TestContractPassword + "\r")
+	require.NoError(t, AlphabetCreds(GenerateAlphabetCmd, nil))
 
 	var wg sync.WaitGroup
 	for i := uint64(0); i < size; i++ {
@@ -87,12 +85,12 @@ 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 constants.ConsensusAccountName:
 					require.Equal(t, smartcontract.GetDefaultHonestNodeCount(size), len(a.Contract.Parameters))
-				case committeeAccountName:
+				case constants.CommitteeAccountName:
 					require.Equal(t, smartcontract.GetMajorityHonestNodeCount(size), len(a.Contract.Parameters))
 				default:
-					require.Equal(t, singleAccountName, a.Label)
+					require.Equal(t, constants.SingleAccountName, a.Label)
 				}
 			}
 		}()
@@ -100,11 +98,11 @@ func TestGenerateAlphabet(t *testing.T) {
 	wg.Wait()
 
 	t.Run("check contract group wallet", func(t *testing.T) {
-		p := filepath.Join(walletDir, contractWalletFilename)
+		p := filepath.Join(walletDir, constants.ContractWalletFilename)
 		w, err := wallet.NewWalletFromFile(p)
 		require.NoError(t, err, "contract wallet doesn't exist")
 		require.Equal(t, 1, len(w.Accounts), "contract wallet must have 1 accout")
-		require.NoError(t, w.Accounts[0].Decrypt(testContractPassword, keys.NEP2ScryptParams()))
+		require.NoError(t, w.Accounts[0].Decrypt(constants.TestContractPassword, keys.NEP2ScryptParams()))
 	})
 }
 

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

@@ -0,0 +1,76 @@
+package generate
+
+import (
+	"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-adm/internal/commonflags"
+	"github.com/spf13/cobra"
+	"github.com/spf13/viper"
+)
+
+const (
+	storageWalletLabelFlag = "label"
+	storageGasCLIFlag      = "initial-gas"
+	storageGasConfigFlag   = "storage.initial_gas"
+	walletAddressFlag      = "wallet-address"
+)
+
+var (
+	GenerateStorageCmd = &cobra.Command{
+		Use:   "generate-storage-wallet",
+		Short: "Generate storage node wallet for the morph network",
+		PreRun: func(cmd *cobra.Command, _ []string) {
+			_ = viper.BindPFlag(commonflags.AlphabetWalletsFlag, cmd.Flags().Lookup(commonflags.AlphabetWalletsFlag))
+			_ = viper.BindPFlag(commonflags.EndpointFlag, cmd.Flags().Lookup(commonflags.EndpointFlag))
+			_ = viper.BindPFlag(storageGasConfigFlag, cmd.Flags().Lookup(storageGasCLIFlag))
+		},
+		RunE: generateStorageCreds,
+	}
+	RefillGasCmd = &cobra.Command{
+		Use:   "refill-gas",
+		Short: "Refill GAS of storage node's wallet in the morph network",
+		PreRun: func(cmd *cobra.Command, _ []string) {
+			_ = viper.BindPFlag(commonflags.AlphabetWalletsFlag, cmd.Flags().Lookup(commonflags.AlphabetWalletsFlag))
+			_ = viper.BindPFlag(commonflags.EndpointFlag, cmd.Flags().Lookup(commonflags.EndpointFlag))
+			_ = viper.BindPFlag(commonflags.RefillGasAmountFlag, cmd.Flags().Lookup(commonflags.RefillGasAmountFlag))
+		},
+		RunE: func(cmd *cobra.Command, _ []string) error {
+			return refillGas(cmd, commonflags.RefillGasAmountFlag, false)
+		},
+	}
+	GenerateAlphabetCmd = &cobra.Command{
+		Use:   "generate-alphabet",
+		Short: "Generate alphabet wallets for consensus nodes of the morph network",
+		PreRun: func(cmd *cobra.Command, _ []string) {
+			// PreRun fixes https://github.com/spf13/viper/issues/233
+			_ = viper.BindPFlag(commonflags.AlphabetWalletsFlag, cmd.Flags().Lookup(commonflags.AlphabetWalletsFlag))
+		},
+		RunE: AlphabetCreds,
+	}
+)
+
+func initRefillGasCmd() {
+	RefillGasCmd.Flags().String(commonflags.AlphabetWalletsFlag, "", commonflags.AlphabetWalletsFlagDesc)
+	RefillGasCmd.Flags().StringP(commonflags.EndpointFlag, commonflags.EndpointFlagShort, "", commonflags.EndpointFlagDesc)
+	RefillGasCmd.Flags().String(commonflags.StorageWalletFlag, "", "Path to storage node wallet")
+	RefillGasCmd.Flags().String(walletAddressFlag, "", "Address of wallet")
+	RefillGasCmd.Flags().String(commonflags.RefillGasAmountFlag, "", "Additional amount of GAS to transfer")
+	RefillGasCmd.MarkFlagsMutuallyExclusive(walletAddressFlag, commonflags.StorageWalletFlag)
+}
+
+func initGenerateStorageCmd() {
+	GenerateStorageCmd.Flags().String(commonflags.AlphabetWalletsFlag, "", commonflags.AlphabetWalletsFlagDesc)
+	GenerateStorageCmd.Flags().StringP(commonflags.EndpointFlag, commonflags.EndpointFlagShort, "", commonflags.EndpointFlagDesc)
+	GenerateStorageCmd.Flags().String(commonflags.StorageWalletFlag, "", "Path to new storage node wallet")
+	GenerateStorageCmd.Flags().String(storageGasCLIFlag, "", "Initial amount of GAS to transfer")
+	GenerateStorageCmd.Flags().StringP(storageWalletLabelFlag, "l", "", "Wallet label")
+}
+
+func initGenerateAlphabetCmd() {
+	GenerateAlphabetCmd.Flags().String(commonflags.AlphabetWalletsFlag, "", commonflags.AlphabetWalletsFlagDesc)
+	GenerateAlphabetCmd.Flags().Uint(commonflags.AlphabetSizeFlag, 7, "Amount of alphabet wallets to generate")
+}
+
+func init() {
+	initRefillGasCmd()
+	initGenerateStorageCmd()
+	initGenerateAlphabetCmd()
+}

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

@@ -1,106 +0,0 @@
-package morph
-
-import (
-	"encoding/json"
-	"fmt"
-	"os"
-	"path/filepath"
-
-	"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-adm/internal/modules/config"
-	"github.com/nspcc-dev/neo-go/pkg/crypto/keys"
-	"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"
-	"github.com/spf13/cobra"
-	"github.com/spf13/viper"
-)
-
-const (
-	contractWalletFilename    = "contract.json"
-	contractWalletPasswordKey = "contract"
-)
-
-func initializeContractWallet(v *viper.Viper, walletDir string) (*wallet.Wallet, error) {
-	password, err := config.GetPassword(v, contractWalletPasswordKey)
-	if err != nil {
-		return nil, err
-	}
-
-	w, err := wallet.NewWallet(filepath.Join(walletDir, contractWalletFilename))
-	if err != nil {
-		return nil, err
-	}
-
-	acc, err := wallet.NewAccount()
-	if err != nil {
-		return nil, err
-	}
-
-	err = acc.Encrypt(password, keys.NEP2ScryptParams())
-	if err != nil {
-		return nil, err
-	}
-
-	w.AddAccount(acc)
-	if err := w.SavePretty(); err != nil {
-		return nil, err
-	}
-
-	return w, nil
-}
-
-func openContractWallet(v *viper.Viper, cmd *cobra.Command, walletDir string) (*wallet.Wallet, error) {
-	p := filepath.Join(walletDir, contractWalletFilename)
-	w, err := wallet.NewWalletFromFile(p)
-	if err != nil {
-		if !os.IsNotExist(err) {
-			return nil, fmt.Errorf("can't open wallet: %w", err)
-		}
-
-		cmd.Printf("Contract group wallet is missing, initialize at %s\n", p)
-		return initializeContractWallet(v, walletDir)
-	}
-
-	password, err := config.GetPassword(v, contractWalletPasswordKey)
-	if err != nil {
-		return nil, err
-	}
-
-	for i := range w.Accounts {
-		if err := w.Accounts[i].Decrypt(password, keys.NEP2ScryptParams()); err != nil {
-			return nil, fmt.Errorf("can't unlock wallet: %w", err)
-		}
-	}
-
-	return w, nil
-}
-
-func (c *initializeContext) addManifestGroup(h util.Uint160, cs *contractState) error {
-	priv := c.ContractWallet.Accounts[0].PrivateKey()
-	pub := priv.PublicKey()
-
-	sig := priv.Sign(h.BytesBE())
-	found := false
-
-	for i := range cs.Manifest.Groups {
-		if cs.Manifest.Groups[i].PublicKey.Equal(pub) {
-			cs.Manifest.Groups[i].Signature = sig
-			found = true
-			break
-		}
-	}
-	if !found {
-		cs.Manifest.Groups = append(cs.Manifest.Groups, manifest.Group{
-			PublicKey: pub,
-			Signature: sig,
-		})
-	}
-
-	data, err := json.Marshal(cs.Manifest)
-	if err != nil {
-		return err
-	}
-
-	cs.RawManifest = data
-	return nil
-}

cmd/frostfs-adm/internal/modules/morph/helper/actor.go

@@ -0,0 +1,164 @@
+package helper
+
+import (
+	"fmt"
+
+	"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-adm/internal/commonflags"
+	"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-adm/internal/modules/config"
+	commonCmd "git.frostfs.info/TrueCloudLab/frostfs-node/cmd/internal/common"
+	"github.com/google/uuid"
+	"github.com/nspcc-dev/neo-go/pkg/core/state"
+	"github.com/nspcc-dev/neo-go/pkg/core/transaction"
+	"github.com/nspcc-dev/neo-go/pkg/neorpc/result"
+	"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/smartcontract/context"
+	"github.com/nspcc-dev/neo-go/pkg/util"
+	"github.com/nspcc-dev/neo-go/pkg/vm/stackitem"
+	"github.com/nspcc-dev/neo-go/pkg/wallet"
+	"github.com/spf13/cobra"
+	"github.com/spf13/viper"
+)
+
+// LocalActor is a kludge, do not use it outside of the morph commands.
+type LocalActor struct {
+	neoActor   *actor.Actor
+	accounts   []*wallet.Account
+	Invoker    *invoker.Invoker
+	rpcInvoker invoker.RPCInvoke
+}
+
+// NewLocalActor create LocalActor with accounts form provided wallets.
+// In case of empty wallets provided created actor with dummy account only for read operation.
+//
+// If wallets are provided, the contract client will use accounts with accName name from these wallets.
+// To determine which account name should be used in a contract client, refer to how the contract
+// verifies the transaction signature.
+func NewLocalActor(cmd *cobra.Command, c actor.RPCActor, accName string) (*LocalActor, error) {
+	walletDir := config.ResolveHomePath(viper.GetString(commonflags.AlphabetWalletsFlag))
+	var act *actor.Actor
+	var accounts []*wallet.Account
+
+	wallets, err := GetAlphabetWallets(viper.GetViper(), walletDir)
+	commonCmd.ExitOnErr(cmd, "unable to get alphabet wallets: %w", err)
+
+	for _, w := range wallets {
+		acc, err := GetWalletAccount(w, accName)
+		commonCmd.ExitOnErr(cmd, fmt.Sprintf("can't find %s account: %%w", accName), err)
+		accounts = append(accounts, acc)
+	}
+	act, err = actor.New(c, []actor.SignerAccount{{
+		Signer: transaction.Signer{
+			Account: accounts[0].Contract.ScriptHash(),
+			Scopes:  transaction.Global,
+		},
+		Account: accounts[0],
+	}})
+	if err != nil {
+		return nil, err
+	}
+	return &LocalActor{
+		neoActor:   act,
+		accounts:   accounts,
+		Invoker:    &act.Invoker,
+		rpcInvoker: c,
+	}, nil
+}
+
+func (a *LocalActor) SendCall(contract util.Uint160, method string, params ...any) (util.Uint256, uint32, error) {
+	tx, err := a.neoActor.MakeCall(contract, method, params...)
+	if err != nil {
+		return util.Uint256{}, 0, err
+	}
+	err = a.resign(tx)
+	if err != nil {
+		return util.Uint256{}, 0, err
+	}
+	return a.neoActor.Send(tx)
+}
+
+func (a *LocalActor) SendRun(script []byte) (util.Uint256, uint32, error) {
+	tx, err := a.neoActor.MakeRun(script)
+	if err != nil {
+		return util.Uint256{}, 0, err
+	}
+	err = a.resign(tx)
+	if err != nil {
+		return util.Uint256{}, 0, err
+	}
+	return a.neoActor.Send(tx)
+}
+
+// resign is used to sign tx with committee accounts.
+// Inside the methods `MakeCall` and `SendRun` of the NeoGO's actor transaction is signing by committee account,
+// because actor uses committee wallet.
+// But it is not enough, need to sign with another committee accounts.
+func (a *LocalActor) resign(tx *transaction.Transaction) error {
+	if len(a.accounts[0].Contract.Parameters) > 1 {
+		// Use parameter context to avoid dealing with signature order.
+		network := a.neoActor.GetNetwork()
+		pc := context.NewParameterContext("", network, tx)
+		h := a.accounts[0].Contract.ScriptHash()
+		for _, acc := range a.accounts {
+			priv := acc.PrivateKey()
+			sign := priv.SignHashable(uint32(network), tx)
+			if err := pc.AddSignature(h, acc.Contract, priv.PublicKey(), sign); err != nil {
+				return fmt.Errorf("can't add signature: %w", err)
+			}
+			if len(pc.Items[h].Signatures) == len(acc.Contract.Parameters) {
+				break
+			}
+		}
+
+		w, err := pc.GetWitness(h)
+		if err != nil {
+			return fmt.Errorf("incomplete signature: %w", err)
+		}
+		tx.Scripts[0] = *w
+	}
+	return nil
+}
+
+func (a *LocalActor) Wait(h util.Uint256, vub uint32, err error) (*state.AppExecResult, error) {
+	return a.neoActor.Wait(h, vub, err)
+}
+
+func (a *LocalActor) Sender() util.Uint160 {
+	return a.neoActor.Sender()
+}
+
+func (a *LocalActor) Call(contract util.Uint160, operation string, params ...any) (*result.Invoke, error) {
+	return a.neoActor.Call(contract, operation, params...)
+}
+
+func (a *LocalActor) CallAndExpandIterator(_ util.Uint160, _ string, _ int, _ ...any) (*result.Invoke, error) {
+	panic("unimplemented")
+}
+
+func (a *LocalActor) TerminateSession(_ uuid.UUID) error {
+	panic("unimplemented")
+}
+
+func (a *LocalActor) TraverseIterator(sessionID uuid.UUID, iterator *result.Iterator, num int) ([]stackitem.Item, error) {
+	return a.neoActor.TraverseIterator(sessionID, iterator, num)
+}
+
+func (a *LocalActor) MakeRun(_ []byte) (*transaction.Transaction, error) {
+	panic("unimplemented")
+}
+
+func (a *LocalActor) MakeUnsignedCall(_ util.Uint160, _ string, _ []transaction.Attribute, _ ...any) (*transaction.Transaction, error) {
+	panic("unimplemented")
+}
+
+func (a *LocalActor) MakeUnsignedRun(_ []byte, _ []transaction.Attribute) (*transaction.Transaction, error) {
+	panic("unimplemented")
+}
+
+func (a *LocalActor) MakeCall(_ util.Uint160, _ string, _ ...any) (*transaction.Transaction, error) {
+	panic("unimplemented")
+}
+
+func (a *LocalActor) GetRPCInvoker() invoker.RPCInvoke {
+	return a.rpcInvoker
+}

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

@@ -0,0 +1,171 @@
+package helper
+
+import (
+	"fmt"
+
+	"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-adm/internal/modules/morph/constants"
+	"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 := GetContractByID(r, 1)
+	if err != nil {
+		return util.Uint160{}, false, fmt.Errorf("get nns contract: %w", err)
+	}
+	fidHash, err := NNSResolveHash(roInvoker, cs.Hash, DomainOf(constants.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 constants.FrostfsContract:
+		items = append(items,
+			c.Contracts[constants.ProcessingContract].Hash,
+			keysParam,
+			smartcontract.Parameter{})
+	case constants.ProcessingContract:
+		items = append(items, c.Contracts[constants.FrostfsContract].Hash)
+		return items[1:], nil // no notary info
+	case constants.BalanceContract:
+		items = append(items,
+			c.Contracts[constants.NetmapContract].Hash,
+			c.Contracts[constants.ContainerContract].Hash)
+	case constants.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 := GetContractByID(r, 1)
+		if err != nil {
+			return nil, fmt.Errorf("get nns contract: %w", err)
+		}
+		items = append(items,
+			c.Contracts[constants.NetmapContract].Hash,
+			c.Contracts[constants.BalanceContract].Hash,
+			c.Contracts[constants.FrostfsIDContract].Hash,
+			nnsCs.Hash,
+			"container")
+	case constants.FrostfsIDContract:
+		var (
+			h     util.Uint160
+			found bool
+			err   error
+		)
+		if method == constants.UpdateMethodName {
+			h, found, err = getFrostfsIDAdminFromContract(c.ReadOnlyInvoker)
+		}
+		if method != constants.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[constants.ProxyContract].Hash)
+		}
+	case constants.NetmapContract:
+		md := GetDefaultNetmapContractConfigMap()
+		if method == constants.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[constants.BalanceContract].Hash,
+			c.Contracts[constants.ContainerContract].Hash,
+			keysParam,
+			configParam)
+	case constants.ProxyContract:
+		items = nil
+	case constants.PolicyContract:
+		items = append(items, c.Contracts[constants.ProxyContract].Hash)
+	default:
+		panic("invalid contract name: " + 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(constants.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 == constants.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 == constants.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", constants.NNSContract, err)
+	}
+
+	if err := c.MultiSignAndSend(tx, constants.CommitteeAccountName); err != nil {
+		return fmt.Errorf("can't send deploy transaction: %w", err)
+	}
+
+	c.Command.Println("NNS hash:", invokeHash.StringLE())
+	return c.AwaitTx()
+}

cmd/frostfs-adm/internal/modules/morph/helper/download.go

@@ -1,4 +1,4 @@
-package morph
+package helper
 
 import (
 	"context"
@@ -14,6 +14,8 @@ import (
 	"github.com/spf13/cobra"
 )
 
+var errNoReleasesFound = errors.New("attempt to fetch contracts archive from the offitial repository failed: no releases found")
+
 func downloadContracts(cmd *cobra.Command, url string) (io.ReadCloser, error) {
 	cmd.Printf("Downloading contracts archive from '%s'\n", url)
 
@@ -61,7 +63,7 @@ func downloadContractsFromRepository(cmd *cobra.Command) (io.ReadCloser, error)
 	}
 
 	if latestRelease == nil {
-		return nil, fmt.Errorf("attempt to fetch contracts archive from the offitial repository failed: no releases found")
+		return nil, errNoReleasesFound
 	}
 
 	cmd.Printf("Found release %s (%s)\n", latestRelease.TagName, latestRelease.Title)

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

@@ -0,0 +1,35 @@
+package helper
+
+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/helper/group.go

@@ -0,0 +1,39 @@
+package helper
+
+import (
+	"encoding/json"
+
+	"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 *ContractState) error {
+	priv := cw.Accounts[0].PrivateKey()
+	pub := priv.PublicKey()
+
+	sig := priv.Sign(h.BytesBE())
+	found := false
+
+	for i := range cs.Manifest.Groups {
+		if cs.Manifest.Groups[i].PublicKey.Equal(pub) {
+			cs.Manifest.Groups[i].Signature = sig
+			found = true
+			break
+		}
+	}
+	if !found {
+		cs.Manifest.Groups = append(cs.Manifest.Groups, manifest.Group{
+			PublicKey: pub,
+			Signature: sig,
+		})
+	}
+
+	data, err := json.Marshal(cs.Manifest)
+	if err != nil {
+		return err
+	}
+
+	cs.RawManifest = data
+	return nil
+}

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

@@ -0,0 +1,223 @@
+package helper
+
+import (
+	"errors"
+	"fmt"
+	"time"
+
+	"git.frostfs.info/TrueCloudLab/frostfs-contract/nns"
+	"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-adm/internal/commonflags"
+	"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-adm/internal/modules/config"
+	"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-adm/internal/modules/morph/constants"
+	commonCmd "git.frostfs.info/TrueCloudLab/frostfs-node/cmd/internal/common"
+	"github.com/nspcc-dev/neo-go/pkg/core/native/nativenames"
+	"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/rpcclient"
+	"github.com/nspcc-dev/neo-go/pkg/rpcclient/invoker"
+	nns2 "github.com/nspcc-dev/neo-go/pkg/rpcclient/nns"
+	"github.com/nspcc-dev/neo-go/pkg/rpcclient/unwrap"
+	"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/stackitem"
+	"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)", constants.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)
+}
+
+func GetComitteAcc(cmd *cobra.Command, v *viper.Viper) *wallet.Account {
+	walletDir := config.ResolveHomePath(viper.GetString(commonflags.AlphabetWalletsFlag))
+	wallets, err := GetAlphabetWallets(v, walletDir)
+	commonCmd.ExitOnErr(cmd, "unable to get alphabet wallets: %w", err)
+
+	committeeAcc, err := GetWalletAccount(wallets[0], constants.CommitteeAccountName)
+	commonCmd.ExitOnErr(cmd, "can't find committee account: %w", err)
+	return committeeAcc
+}
+
+func NNSResolve(inv *invoker.Invoker, nnsHash util.Uint160, domain string) (stackitem.Item, error) {
+	return unwrap.Item(inv.Call(nnsHash, "resolve", domain, int64(nns.TXT)))
+}
+
+// ParseNNSResolveResult parses the result of resolving NNS record.
+// It works with multiple formats (corresponding to multiple NNS versions).
+// If array of hashes is provided, it returns only the first one.
+func ParseNNSResolveResult(res stackitem.Item) (util.Uint160, error) {
+	arr, ok := res.Value().([]stackitem.Item)
+	if !ok {
+		arr = []stackitem.Item{res}
+	}
+	if _, ok := res.Value().(stackitem.Null); ok || len(arr) == 0 {
+		return util.Uint160{}, errors.New("NNS record is missing")
+	}
+	for i := range arr {
+		bs, err := arr[i].TryBytes()
+		if err != nil {
+			continue
+		}
+
+		// We support several formats for hash encoding, this logic should be maintained in sync
+		// with NNSResolve from pkg/morph/client/nns.go
+		h, err := util.Uint160DecodeStringLE(string(bs))
+		if err == nil {
+			return h, nil
+		}
+
+		h, err = address.StringToUint160(string(bs))
+		if err == nil {
+			return h, nil
+		}
+	}
+	return util.Uint160{}, errors.New("no valid hashes are found")
+}
+
+// NNSResolveHash Returns errMissingNNSRecord if invocation fault exception contains "token not found".
+func NNSResolveHash(inv *invoker.Invoker, nnsHash util.Uint160, domain string) (util.Uint160, error) {
+	item, err := NNSResolve(inv, nnsHash, domain)
+	if err != nil {
+		return util.Uint160{}, err
+	}
+	return ParseNNSResolveResult(item)
+}
+
+func DomainOf(contract string) string {
+	return contract + ".frostfs"
+}
+
+func NNSResolveKey(inv *invoker.Invoker, nnsHash util.Uint160, domain string) (*keys.PublicKey, error) {
+	res, err := NNSResolve(inv, nnsHash, domain)
+	if err != nil {
+		return nil, err
+	}
+	if _, ok := res.Value().(stackitem.Null); ok {
+		return nil, errors.New("NNS record is missing")
+	}
+	arr, ok := res.Value().([]stackitem.Item)
+	if !ok {
+		return nil, errors.New("API of the NNS contract method `resolve` has changed")
+	}
+	for i := range arr {
+		var bs []byte
+		bs, err = arr[i].TryBytes()
+		if err != nil {
+			continue
+		}
+
+		return keys.NewPublicKeyFromString(string(bs))
+	}
+	return nil, errors.New("no valid keys are found")
+}
+
+func NNSIsAvailable(c Client, nnsHash util.Uint160, name string) (bool, error) {
+	switch c.(type) {
+	case *rpcclient.Client:
+		inv := invoker.New(c, nil)
+		reader := nns2.NewReader(inv, nnsHash)
+		return reader.IsAvailable(name)
+	default:
+		b, err := unwrap.Bool(InvokeFunction(c, nnsHash, "isAvailable", []any{name}, nil))
+		if err != nil {
+			return false, fmt.Errorf("`isAvailable`: invalid response: %w", err)
+		}
+
+		return b, nil
+	}
+}
+
+func CheckNotaryEnabled(c Client) error {
+	ns, err := c.GetNativeContracts()
+	if err != nil {
+		return fmt.Errorf("can't get native contract hashes: %w", err)
+	}
+
+	notaryEnabled := false
+	nativeHashes := make(map[string]util.Uint160, len(ns))
+	for i := range ns {
+		if ns[i].Manifest.Name == nativenames.Notary {
+			notaryEnabled = true
+		}
+		nativeHashes[ns[i].Manifest.Name] = ns[i].Hash
+	}
+	if !notaryEnabled {
+		return errors.New("notary contract must be enabled")
+	}
+	return nil
+}

cmd/frostfs-adm/internal/modules/morph/helper/initialize_ctx.go

@@ -0,0 +1,553 @@
+package helper
+
+import (
+	"encoding/hex"
+	"encoding/json"
+	"errors"
+	"fmt"
+	io2 "io"
+	"os"
+	"path/filepath"
+
+	"git.frostfs.info/TrueCloudLab/frostfs-contract/nns"
+	"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-adm/internal/commonflags"
+	"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-adm/internal/modules/config"
+	"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-adm/internal/modules/morph/constants"
+	"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/innerring"
+	"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/core/transaction"
+	"github.com/nspcc-dev/neo-go/pkg/crypto/keys"
+	"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/management"
+	"github.com/nspcc-dev/neo-go/pkg/smartcontract/callflag"
+	"github.com/nspcc-dev/neo-go/pkg/smartcontract/context"
+	"github.com/nspcc-dev/neo-go/pkg/smartcontract/manifest"
+	"github.com/nspcc-dev/neo-go/pkg/smartcontract/nef"
+	"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/vmstate"
+	"github.com/nspcc-dev/neo-go/pkg/wallet"
+	"github.com/spf13/cobra"
+	"github.com/spf13/viper"
+)
+
+var (
+	errNegativeDuration = errors.New("epoch duration must be positive")
+	errNegativeSize     = errors.New("max object size must be positive")
+)
+
+type ContractState struct {
+	NEF         *nef.File
+	RawNEF      []byte
+	Manifest    *manifest.Manifest
+	RawManifest []byte
+	Hash        util.Uint160
+}
+
+type Cache struct {
+	NNSCs    *state.Contract
+	GroupKey *keys.PublicKey
+}
+
+type InitializeContext struct {
+	ClientContext
+	Cache
+	// CommitteeAcc is used for retrieving the committee address and the verification script.
+	CommitteeAcc *wallet.Account
+	// ConsensusAcc is used for retrieving the committee address and the verification script.
+	ConsensusAcc *wallet.Account
+	Wallets      []*wallet.Wallet
+	// ContractWallet is a wallet for providing the contract group signature.
+	ContractWallet *wallet.Wallet
+	// Accounts contains simple signature accounts in the same order as in Wallets.
+	Accounts     []*wallet.Account
+	Contracts    map[string]*ContractState
+	Command      *cobra.Command
+	ContractPath string
+	ContractURL  string
+}
+
+func (cs *ContractState) Parse() error {
+	nf, err := nef.FileFromBytes(cs.RawNEF)
+	if err != nil {
+		return fmt.Errorf("can't parse NEF file: %w", err)
+	}
+
+	m := new(manifest.Manifest)
+	if err := json.Unmarshal(cs.RawManifest, m); err != nil {
+		return fmt.Errorf("can't parse manifest file: %w", err)
+	}
+
+	cs.NEF = &nf
+	cs.Manifest = m
+	return nil
+}
+
+func NewInitializeContext(cmd *cobra.Command, v *viper.Viper) (*InitializeContext, error) {
+	walletDir := config.ResolveHomePath(viper.GetString(commonflags.AlphabetWalletsFlag))
+	wallets, err := GetAlphabetWallets(v, walletDir)
+	if err != nil {
+		return nil, err
+	}
+
+	needContracts := cmd.Name() == "update-contracts" || cmd.Name() == "init"
+
+	var w *wallet.Wallet
+	w, err = getWallet(cmd, v, needContracts, walletDir)
+	if err != nil {
+		return nil, err
+	}
+
+	c, err := createClient(cmd, v, wallets)
+	if err != nil {
+		return nil, err
+	}
+
+	committeeAcc, err := GetWalletAccount(wallets[0], constants.CommitteeAccountName)
+	if err != nil {
+		return nil, fmt.Errorf("can't find committee account: %w", err)
+	}
+
+	consensusAcc, err := GetWalletAccount(wallets[0], constants.ConsensusAccountName)
+	if err != nil {
+		return nil, fmt.Errorf("can't find consensus account: %w", err)
+	}
+
+	if err := validateInit(cmd); err != nil {
+		return nil, err
+	}
+
+	ctrPath, err := getContractsPath(cmd, needContracts)
+	if err != nil {
+		return nil, err
+	}
+
+	var ctrURL string
+	if needContracts {
+		ctrURL, _ = cmd.Flags().GetString(commonflags.ContractsURLFlag)
+	}
+
+	if err := CheckNotaryEnabled(c); err != nil {
+		return nil, err
+	}
+
+	accounts, err := createWalletAccounts(wallets)
+	if err != nil {
+		return nil, err
+	}
+
+	cliCtx, err := DefaultClientContext(c, committeeAcc)
+	if err != nil {
+		return nil, fmt.Errorf("client context: %w", err)
+	}
+
+	initCtx := &InitializeContext{
+		ClientContext:  *cliCtx,
+		ConsensusAcc:   consensusAcc,
+		CommitteeAcc:   committeeAcc,
+		ContractWallet: w,
+		Wallets:        wallets,
+		Accounts:       accounts,
+		Command:        cmd,
+		Contracts:      make(map[string]*ContractState),
+		ContractPath:   ctrPath,
+		ContractURL:    ctrURL,
+	}
+
+	if needContracts {
+		err := readContracts(initCtx, constants.FullContractList)
+		if err != nil {
+			return nil, err
+		}
+	}
+
+	return initCtx, nil
+}
+
+func validateInit(cmd *cobra.Command) error {
+	if cmd.Name() != "init" {
+		return nil
+	}
+	if viper.GetInt64(commonflags.EpochDurationInitFlag) <= 0 {
+		return errNegativeDuration
+	}
+
+	if viper.GetInt64(commonflags.MaxObjectSizeInitFlag) <= 0 {
+		return errNegativeSize
+	}
+
+	return nil
+}
+
+func createClient(cmd *cobra.Command, v *viper.Viper, wallets []*wallet.Wallet) (Client, error) {
+	var c Client
+	var err error
+	if ldf := cmd.Flags().Lookup(commonflags.LocalDumpFlag); ldf != nil && ldf.Changed {
+		if cmd.Flags().Changed(commonflags.EndpointFlag) {
+			return nil, fmt.Errorf("`%s` and `%s` flags are mutually exclusive", commonflags.EndpointFlag, commonflags.LocalDumpFlag)
+		}
+		c, err = NewLocalClient(cmd, v, wallets, ldf.Value.String())
+	} else {
+		c, err = GetN3Client(v)
+	}
+	if err != nil {
+		return nil, fmt.Errorf("can't create N3 client: %w", err)
+	}
+	return c, nil
+}
+
+func getContractsPath(cmd *cobra.Command, needContracts bool) (string, error) {
+	if !needContracts {
+		return "", nil
+	}
+
+	ctrPath, err := cmd.Flags().GetString(commonflags.ContractsInitFlag)
+	if err != nil {
+		return "", fmt.Errorf("invalid contracts path: %w", err)
+	}
+	return ctrPath, nil
+}
+
+func createWalletAccounts(wallets []*wallet.Wallet) ([]*wallet.Account, error) {
+	accounts := make([]*wallet.Account, len(wallets))
+	for i, w := range wallets {
+		acc, err := GetWalletAccount(w, constants.SingleAccountName)
+		if err != nil {
+			return nil, fmt.Errorf("wallet %s is invalid (no single account): %w", w.Path(), err)
+		}
+		accounts[i] = acc
+	}
+	return accounts, nil
+}
+
+func readContracts(c *InitializeContext, names []string) error {
+	var (
+		fi  os.FileInfo
+		err error
+	)
+	if c.ContractPath != "" {
+		fi, err = os.Stat(c.ContractPath)
+		if err != nil {
+			return fmt.Errorf("invalid contracts path: %w", err)
+		}
+	}
+
+	if c.ContractPath != "" && fi.IsDir() {
+		for _, ctrName := range names {
+			cs, err := ReadContract(filepath.Join(c.ContractPath, ctrName), ctrName)
+			if err != nil {
+				return err
+			}
+			c.Contracts[ctrName] = cs
+		}
+	} else {
+		var r io2.ReadCloser
+		if c.ContractPath != "" {
+			r, err = os.Open(c.ContractPath)
+		} else if c.ContractURL != "" {
+			r, err = downloadContracts(c.Command, c.ContractURL)
+		} else {
+			r, err = downloadContractsFromRepository(c.Command)
+		}
+		if err != nil {
+			return fmt.Errorf("can't open contracts archive: %w", err)
+		}
+		defer r.Close()
+
+		m, err := readContractsFromArchive(r, names)
+		if err != nil {
+			return err
+		}
+		for _, name := range names {
+			if err := m[name].Parse(); err != nil {
+				return err
+			}
+			c.Contracts[name] = m[name]
+		}
+	}
+
+	for _, ctrName := range names {
+		if ctrName != constants.AlphabetContract {
+			cs := c.Contracts[ctrName]
+			cs.Hash = state.CreateContractHash(c.CommitteeAcc.Contract.ScriptHash(),
+				cs.NEF.Checksum, cs.Manifest.Name)
+		}
+	}
+	return nil
+}
+
+func (c *InitializeContext) Close() {
+	if local, ok := c.Client.(*LocalClient); ok {
+		err := local.Dump()
+		if err != nil {
+			c.Command.PrintErrf("Can't write dump: %v\n", err)
+			os.Exit(1)
+		}
+	}
+}
+
+func (c *InitializeContext) AwaitTx() error {
+	return c.ClientContext.AwaitTx(c.Command)
+}
+
+func (c *InitializeContext) NNSContractState() (*state.Contract, error) {
+	if c.NNSCs != nil {
+		return c.NNSCs, nil
+	}
+
+	r := management.NewReader(c.ReadOnlyInvoker)
+	cs, err := r.GetContractByID(1)
+	if err != nil {
+		return nil, err
+	}
+
+	c.NNSCs = cs
+	return cs, nil
+}
+
+func (c *InitializeContext) GetSigner(tryGroup bool, acc *wallet.Account) transaction.Signer {
+	if tryGroup && c.GroupKey != nil {
+		return transaction.Signer{
+			Account:       acc.Contract.ScriptHash(),
+			Scopes:        transaction.CustomGroups,
+			AllowedGroups: keys.PublicKeys{c.GroupKey},
+		}
+	}
+
+	signer := transaction.Signer{
+		Account: acc.Contract.ScriptHash(),
+		Scopes:  transaction.Global, // Scope is important, as we have nested call to container contract.
+	}
+
+	if !tryGroup {
+		return signer
+	}
+
+	nnsCs, err := c.NNSContractState()
+	if err != nil {
+		return signer
+	}
+
+	groupKey, err := NNSResolveKey(c.ReadOnlyInvoker, nnsCs.Hash, client.NNSGroupKeyName)
+	if err == nil {
+		c.GroupKey = groupKey
+
+		signer.Scopes = transaction.CustomGroups
+		signer.AllowedGroups = keys.PublicKeys{groupKey}
+	}
+	return signer
+}
+
+// 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).
+func (c *InitializeContext) SendCommitteeTx(script []byte, tryGroup bool) error {
+	return c.sendMultiTx(script, tryGroup, false)
+}
+
+// SendConsensusTx creates transaction from script, signs it by alphabet nodes and sends it to RPC.
+// Not that because this is used only after the contracts were initialized and deployed,
+// we always try to have a group scope.
+func (c *InitializeContext) SendConsensusTx(script []byte) error {
+	return c.sendMultiTx(script, true, true)
+}
+
+func (c *InitializeContext) sendMultiTx(script []byte, tryGroup bool, withConsensus bool) error {
+	var act *actor.Actor
+	var err error
+
+	withConsensus = withConsensus && !c.ConsensusAcc.Contract.ScriptHash().Equals(c.CommitteeAcc.ScriptHash())
+	if tryGroup {
+		// Even for consensus signatures we need the committee to pay.
+		signers := make([]actor.SignerAccount, 1, 2)
+		signers[0] = actor.SignerAccount{
+			Signer:  c.GetSigner(tryGroup, c.CommitteeAcc),
+			Account: c.CommitteeAcc,
+		}
+		if withConsensus {
+			signers = append(signers, actor.SignerAccount{
+				Signer:  c.GetSigner(tryGroup, c.ConsensusAcc),
+				Account: c.ConsensusAcc,
+			})
+		}
+		act, err = actor.New(c.Client, signers)
+	} else {
+		if withConsensus {
+			panic("BUG: should never happen")
+		}
+		act, err = c.CommitteeAct, nil
+	}
+	if err != nil {
+		return fmt.Errorf("could not create actor: %w", err)
+	}
+
+	tx, err := act.MakeUnsignedRun(script, []transaction.Attribute{{Type: transaction.HighPriority}})
+	if err != nil {
+		return fmt.Errorf("could not perform test invocation: %w", err)
+	}
+
+	if err := c.MultiSign(tx, constants.CommitteeAccountName); err != nil {
+		return err
+	}
+	if withConsensus {
+		if err := c.MultiSign(tx, constants.ConsensusAccountName); err != nil {
+			return err
+		}
+	}
+
+	return c.SendTx(tx, c.Command, false)
+}
+
+func (c *InitializeContext) MultiSignAndSend(tx *transaction.Transaction, accType string) error {
+	if err := c.MultiSign(tx, accType); err != nil {
+		return err
+	}
+
+	return c.SendTx(tx, c.Command, false)
+}
+
+func (c *InitializeContext) MultiSign(tx *transaction.Transaction, accType string) error {
+	version, err := c.Client.GetVersion()
+	if err != nil {
+		// error appears only if client
+		// has not been initialized
+		panic(err)
+	}
+	network := version.Protocol.Network
+
+	// Use parameter context to avoid dealing with signature order.
+	pc := context.NewParameterContext("", network, tx)
+	h := c.CommitteeAcc.Contract.ScriptHash()
+	if accType == constants.ConsensusAccountName {
+		h = c.ConsensusAcc.Contract.ScriptHash()
+	}
+	for _, w := range c.Wallets {
+		acc, err := GetWalletAccount(w, accType)
+		if err != nil {
+			return fmt.Errorf("can't find %s wallet account: %w", accType, err)
+		}
+
+		priv := acc.PrivateKey()
+		sign := priv.SignHashable(uint32(network), tx)
+		if err := pc.AddSignature(h, acc.Contract, priv.PublicKey(), sign); err != nil {
+			return fmt.Errorf("can't add signature: %w", err)
+		}
+		if len(pc.Items[h].Signatures) == len(acc.Contract.Parameters) {
+			break
+		}
+	}
+
+	w, err := pc.GetWitness(h)
+	if err != nil {
+		return fmt.Errorf("incomplete signature: %w", err)
+	}
+
+	for i := range tx.Signers {
+		if tx.Signers[i].Account == h {
+			if i < len(tx.Scripts) {
+				tx.Scripts[i] = *w
+			} else if i == len(tx.Scripts) {
+				tx.Scripts = append(tx.Scripts, *w)
+			} else {
+				panic("BUG: invalid signing order")
+			}
+			return nil
+		}
+	}
+
+	return fmt.Errorf("%s account was not found among transaction signers", accType)
+}
+
+// EmitUpdateNNSGroupScript emits script for updating group key stored in NNS.
+// First return value is true iff the key is already there and nothing should be done.
+// Second return value is true iff a domain registration code was emitted.
+func (c *InitializeContext) EmitUpdateNNSGroupScript(bw *io.BufBinWriter, nnsHash util.Uint160, pub *keys.PublicKey) (bool, bool, error) {
+	isAvail, err := NNSIsAvailable(c.Client, nnsHash, client.NNSGroupKeyName)
+	if err != nil {
+		return false, false, err
+	}
+
+	if !isAvail {
+		currentPub, err := NNSResolveKey(c.ReadOnlyInvoker, nnsHash, client.NNSGroupKeyName)
+		if err != nil {
+			return false, false, err
+		}
+
+		if pub.Equal(currentPub) {
+			return true, false, nil
+		}
+	}
+
+	if isAvail {
+		emit.AppCall(bw.BinWriter, nnsHash, "register", callflag.All,
+			client.NNSGroupKeyName, c.CommitteeAcc.Contract.ScriptHash(),
+			constants.FrostfsOpsEmail, constants.NNSRefreshDefVal, constants.NNSRetryDefVal,
+			int64(constants.DefaultExpirationTime), constants.NNSTtlDefVal)
+		emit.Opcodes(bw.BinWriter, opcode.ASSERT)
+	}
+
+	emit.AppCall(bw.BinWriter, nnsHash, "deleteRecords", callflag.All, "group.frostfs", int64(nns.TXT))
+	emit.AppCall(bw.BinWriter, nnsHash, "addRecord", callflag.All,
+		"group.frostfs", int64(nns.TXT), hex.EncodeToString(pub.Bytes()))
+
+	return false, isAvail, nil
+}
+
+func (c *InitializeContext) NNSRegisterDomainScript(nnsHash, expectedHash util.Uint160, domain string) ([]byte, bool, error) {
+	ok, err := NNSIsAvailable(c.Client, nnsHash, domain)
+	if err != nil {
+		return nil, false, err
+	}
+
+	if ok {
+		bw := io.NewBufBinWriter()
+		emit.AppCall(bw.BinWriter, nnsHash, "register", callflag.All,
+			domain, c.CommitteeAcc.Contract.ScriptHash(),
+			constants.FrostfsOpsEmail, constants.NNSRefreshDefVal, constants.NNSRetryDefVal,
+			int64(constants.DefaultExpirationTime), constants.NNSTtlDefVal)
+		emit.Opcodes(bw.BinWriter, opcode.ASSERT)
+
+		if bw.Err != nil {
+			panic(bw.Err)
+		}
+		return bw.Bytes(), false, nil
+	}
+
+	s, err := NNSResolveHash(c.ReadOnlyInvoker, nnsHash, domain)
+	if err != nil {
+		return nil, false, err
+	}
+	return nil, s == expectedHash, nil
+}
+
+func (c *InitializeContext) NNSRootRegistered(nnsHash util.Uint160, zone string) (bool, error) {
+	res, err := c.CommitteeAct.Call(nnsHash, "isAvailable", "name."+zone)
+	if err != nil {
+		return false, err
+	}
+
+	return res.State == vmstate.Halt.String(), nil
+}
+
+func (c *InitializeContext) IsUpdated(ctrHash util.Uint160, cs *ContractState) bool {
+	r := management.NewReader(c.ReadOnlyInvoker)
+	realCs, err := r.GetContract(ctrHash)
+	return err == nil && realCs != nil && realCs.NEF.Checksum == cs.NEF.Checksum
+}
+
+func (c *InitializeContext) GetContract(ctrName string) *ContractState {
+	return c.Contracts[ctrName]
+}
+
+func (c *InitializeContext) GetAlphabetDeployItems(i, n int) []any {
+	items := make([]any, 5)
+	items[0] = c.Contracts[constants.NetmapContract].Hash
+	items[1] = c.Contracts[constants.ProxyContract].Hash
+	items[2] = innerring.GlagoliticLetter(i).String()
+	items[3] = int64(i)
+	items[4] = int64(n)
+	return items
+}

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

@@ -0,0 +1,43 @@
+package helper
+
+import (
+	"testing"
+	"time"
+
+	"github.com/stretchr/testify/require"
+)
+
+func TestNextPollInterval(t *testing.T) {
+	var pollInterval time.Duration
+	var iteration int
+
+	pollInterval, hasChanged := NextPollInterval(iteration, pollInterval)
+	require.True(t, hasChanged)
+	require.Equal(t, time.Second, pollInterval)
+
+	iteration = 4
+	pollInterval, hasChanged = NextPollInterval(iteration, pollInterval)
+	require.False(t, hasChanged)
+	require.Equal(t, time.Second, pollInterval)
+
+	iteration = 5
+	pollInterval, hasChanged = NextPollInterval(iteration, pollInterval)
+	require.True(t, hasChanged)
+	require.Equal(t, 2*time.Second, pollInterval)
+
+	iteration = 10
+	pollInterval, hasChanged = 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)
+	require.True(t, hasChanged) // from 32s to 16s
+	require.Equal(t, 16*time.Second, pollInterval)
+
+	pollInterval = 16 * time.Second
+	pollInterval, hasChanged = NextPollInterval(iteration, pollInterval)
+	require.False(t, hasChanged)
+	require.Equal(t, 16*time.Second, pollInterval)
+}

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

@@ -1,4 +1,4 @@
-package morph
+package helper
 
 import (
 	"crypto/elliptic"
@@ -8,6 +8,8 @@ import (
 	"sort"
 	"time"
 
+	"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-adm/internal/commonflags"
+	"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-adm/internal/modules/morph/constants"
 	"github.com/google/uuid"
 	"github.com/nspcc-dev/neo-go/pkg/config"
 	"github.com/nspcc-dev/neo-go/pkg/core"
@@ -38,16 +40,15 @@ import (
 	"go.uber.org/zap"
 )
 
-type localClient struct {
+type LocalClient struct {
 	bc           *core.Blockchain
 	transactions []*transaction.Transaction
 	dumpPath     string
 	accounts     []*wallet.Account
-	maxGasInvoke int64
 }
 
-func newLocalClient(cmd *cobra.Command, v *viper.Viper, wallets []*wallet.Wallet, dumpPath string) (*localClient, error) {
-	cfg, err := config.LoadFile(v.GetString(protoConfigPath))
+func NewLocalClient(cmd *cobra.Command, v *viper.Viper, wallets []*wallet.Wallet, dumpPath string) (*LocalClient, error) {
+	cfg, err := config.LoadFile(v.GetString(commonflags.ProtoConfigPath))
 	if err != nil {
 		return nil, err
 	}
@@ -60,7 +61,7 @@ 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], constants.ConsensusAccountName)
 		if err != nil {
 			return nil, err
 		}
@@ -102,23 +103,22 @@ func newLocalClient(cmd *cobra.Command, v *viper.Viper, wallets []*wallet.Wallet
 		}
 	}
 
-	return &localClient{
-		bc:           bc,
-		dumpPath:     dumpPath,
-		accounts:     accounts[:m],
-		maxGasInvoke: 15_0000_0000,
+	return &LocalClient{
+		bc:       bc,
+		dumpPath: dumpPath,
+		accounts: accounts[:m],
 	}, 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.Contract, 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)
@@ -225,7 +225,7 @@ func (l *localClient) CalculateNetworkFee(tx *transaction.Transaction) (int64, e
 					paramz = []manifest.Parameter{{Type: smartcontract.SignatureType}}
 				} else if nSigs, _, ok := vm.ParseMultiSigContract(w.VerificationScript); ok {
 					paramz = make([]manifest.Parameter, nSigs)
-					for j := 0; j < nSigs; j++ {
+					for j := range nSigs {
 						paramz[j] = manifest.Parameter{Type: smartcontract.SignatureType}
 					}
 				}
@@ -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/helper/n3client.go

@@ -1,11 +1,13 @@
-package morph
+package helper
 
 import (
 	"context"
+	"crypto/tls"
 	"errors"
 	"fmt"
 	"time"
 
+	"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-adm/internal/commonflags"
 	"github.com/nspcc-dev/neo-go/pkg/core/state"
 	"github.com/nspcc-dev/neo-go/pkg/core/transaction"
 	"github.com/nspcc-dev/neo-go/pkg/crypto/keys"
@@ -26,7 +28,7 @@ type Client interface {
 	invoker.RPCInvoke
 
 	GetBlockCount() (uint32, error)
-	GetNativeContracts() ([]state.NativeContract, error)
+	GetNativeContracts() ([]state.Contract, error)
 	GetApplicationLog(util.Uint256, *trigger.Type) (*result.ApplicationLog, error)
 	GetVersion() (*result.Version, error)
 	SendRawTransaction(*transaction.Transaction) (util.Uint256, error)
@@ -34,19 +36,19 @@ type Client interface {
 	CalculateNetworkFee(tx *transaction.Transaction) (int64, error)
 }
 
-type hashVUBPair struct {
-	hash util.Uint256
-	vub  uint32
+type HashVUBPair struct {
+	Hash util.Uint256
+	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 (
@@ -55,13 +57,27 @@ func getN3Client(v *viper.Viper) (Client, error) {
 	)
 
 	ctx := context.Background()
-	endpoint := v.GetString(endpointFlag)
+	endpoint := v.GetString(commonflags.EndpointFlag)
 	if endpoint == "" {
 		return nil, errors.New("missing endpoint")
 	}
+
+	var cfg *tls.Config
+	if rootCAs := v.GetStringSlice("tls.trusted_ca_list"); len(rootCAs) != 0 {
+		certFile := v.GetString("tls.certificate")
+		keyFile := v.GetString("tls.key")
+
+		tlsConfig, err := rpcclient.TLSClientConfig(rootCAs, certFile, keyFile)
+		if err != nil {
+			return nil, err
+		}
+
+		cfg = tlsConfig
+	}
 	c, err := rpcclient.New(ctx, endpoint, rpcclient.Options{
 		MaxConnsPerHost: maxConnsPerHost,
 		RequestTimeout:  requestTimeout,
+		TLSClientConfig: cfg,
 	})
 	if err != nil {
 		return nil, err
@@ -72,20 +88,20 @@ func getN3Client(v *viper.Viper) (Client, error) {
 	return c, nil
 }
 
-func defaultClientContext(c Client, committeeAcc *wallet.Account) (*clientContext, error) {
-	commAct, err := newActor(c, committeeAcc)
+func DefaultClientContext(c Client, committeeAcc *wallet.Account) (*ClientContext, error) {
+	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 +111,27 @@ 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/helper/netmap.go

@@ -0,0 +1,129 @@
+package helper
+
+import (
+	"errors"
+	"fmt"
+
+	"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-adm/internal/commonflags"
+	"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-adm/internal/modules/morph/constants"
+	"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"
+	"github.com/nspcc-dev/neo-go/pkg/vm/emit"
+	"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,
+}
+
+var errFailedToFetchListOfNetworkKeys = errors.New("can't fetch list of network config keys from the netmap contract")
+
+func GetDefaultNetmapContractConfigMap() map[string]any {
+	m := make(map[string]any)
+	m[netmap.EpochDurationConfig] = viper.GetInt64(commonflags.EpochDurationInitFlag)
+	m[netmap.MaxObjectSizeConfig] = viper.GetInt64(commonflags.MaxObjectSizeInitFlag)
+	m[netmap.MaxECDataCountConfig] = viper.GetInt64(commonflags.MaxECDataCountFlag)
+	m[netmap.MaxECParityCountConfig] = viper.GetInt64(commonflags.MaxECParityCounFlag)
+	m[netmap.ContainerFeeConfig] = viper.GetInt64(commonflags.ContainerFeeInitFlag)
+	m[netmap.ContainerAliasFeeConfig] = viper.GetInt64(commonflags.ContainerAliasFeeInitFlag)
+	m[netmap.IrCandidateFeeConfig] = viper.GetInt64(commonflags.CandidateFeeInitFlag)
+	m[netmap.WithdrawFeeConfig] = viper.GetInt64(commonflags.WithdrawFeeInitFlag)
+	m[netmap.HomomorphicHashingDisabledKey] = viper.GetBool(commonflags.HomomorphicHashDisabledInitFlag)
+	m[netmap.MaintenanceModeAllowedConfig] = viper.GetBool(commonflags.MaintenanceModeAllowedInitFlag)
+	return m
+}
+
+func ParseConfigFromNetmapContract(arr []stackitem.Item) (map[string][]byte, error) {
+	m := make(map[string][]byte, len(arr))
+	for _, param := range arr {
+		tuple, ok := param.Value().([]stackitem.Item)
+		if !ok || len(tuple) != 2 {
+			return nil, errors.New("invalid ListConfig response from netmap contract")
+		}
+
+		k, err := tuple[0].TryBytes()
+		if err != nil {
+			return nil, errors.New("invalid config key from netmap contract")
+		}
+
+		v, err := tuple[1].TryBytes()
+		if err != nil {
+			return nil, InvalidConfigValueErr(string(k))
+		}
+		m[string(k)] = v
+	}
+	return m, nil
+}
+
+func InvalidConfigValueErr(key string) error {
+	return fmt.Errorf("invalid %s config value from netmap contract", key)
+}
+
+func EmitNewEpochCall(bw *io.BufBinWriter, wCtx *InitializeContext, nmHash util.Uint160, countEpoch int64) error {
+	if countEpoch <= 0 {
+		return errors.New("number of epochs cannot be less than 1")
+	}
+
+	curr, err := unwrap.Int64(wCtx.ReadOnlyInvoker.Call(nmHash, "epoch"))
+	if err != nil {
+		return errors.New("can't fetch current epoch from the netmap contract")
+	}
+
+	newEpoch := curr + countEpoch
+	wCtx.Command.Printf("Current epoch: %d, increase to %d.\n", curr, newEpoch)
+
+	// In NeoFS this is done via Notary contract. Here, however, we can form the
+	// transaction locally.
+	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 := GetContractByID(r, 1)
+	if err != nil {
+		return nil, fmt.Errorf("get nns contract: %w", err)
+	}
+	nmHash, err := NNSResolveHash(roInvoker, cs.Hash, DomainOf(constants.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, errFailedToFetchListOfNetworkKeys
+	}
+	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
+}

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

@@ -0,0 +1,200 @@
+package helper
+
+import (
+	"archive/tar"
+	"compress/gzip"
+	"errors"
+	"fmt"
+	"io"
+	"os"
+	"path/filepath"
+	"strconv"
+	"strings"
+
+	"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-adm/internal/modules/config"
+	"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-adm/internal/modules/morph/constants"
+	"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/innerring"
+	"github.com/nspcc-dev/neo-go/pkg/core/state"
+	"github.com/nspcc-dev/neo-go/pkg/core/transaction"
+	"github.com/nspcc-dev/neo-go/pkg/crypto/keys"
+	"github.com/nspcc-dev/neo-go/pkg/encoding/fixedn"
+	"github.com/nspcc-dev/neo-go/pkg/rpcclient/actor"
+	"github.com/nspcc-dev/neo-go/pkg/rpcclient/management"
+	"github.com/nspcc-dev/neo-go/pkg/wallet"
+	"github.com/spf13/viper"
+)
+
+func GetAlphabetWallets(v *viper.Viper, walletDir string) ([]*wallet.Wallet, error) {
+	wallets, err := openAlphabetWallets(v, walletDir)
+	if err != nil {
+		return nil, err
+	}
+
+	if len(wallets) > constants.MaxAlphabetNodes {
+		return nil, ErrTooManyAlphabetNodes
+	}
+	return wallets, nil
+}
+
+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)
+	}
+
+	var wallets []*wallet.Wallet
+	var letter string
+	for i := range constants.MaxAlphabetNodes {
+		letter = innerring.GlagoliticLetter(i).String()
+		p := filepath.Join(walletDir, letter+".json")
+		var w *wallet.Wallet
+		w, err = wallet.NewWalletFromFile(p)
+		if err != nil {
+			if errors.Is(err, os.ErrNotExist) {
+				err = nil
+			} else {
+				err = fmt.Errorf("can't open wallet: %w", err)
+			}
+			break
+		}
+
+		var password string
+		password, err = config.GetPassword(v, letter)
+		if err != nil {
+			err = fmt.Errorf("can't fetch password: %w", err)
+			break
+		}
+
+		for i := range w.Accounts {
+			if err = w.Accounts[i].Decrypt(password, keys.NEP2ScryptParams()); err != nil {
+				err = fmt.Errorf("can't unlock wallet: %w", err)
+				break
+			}
+		}
+
+		wallets = append(wallets, w)
+	}
+	if err != nil {
+		return nil, fmt.Errorf("can't read wallet for letter '%s': %w", letter, err)
+	}
+	if len(wallets) == 0 {
+		err = errors.New("there are no alphabet wallets in dir (run `generate-alphabet` command first)")
+		if len(walletFiles) > 0 {
+			err = fmt.Errorf("use glagolitic names for wallets(run `print-alphabet`): %w", err)
+		}
+		return nil, err
+	}
+	return wallets, nil
+}
+
+func NewActor(c actor.RPCActor, committeeAcc *wallet.Account) (*actor.Actor, error) {
+	return actor.New(c, []actor.SignerAccount{{
+		Signer: transaction.Signer{
+			Account: committeeAcc.Contract.ScriptHash(),
+			Scopes:  transaction.Global,
+		},
+		Account: committeeAcc,
+	}})
+}
+
+func ReadContract(ctrPath, ctrName string) (*ContractState, error) {
+	rawNef, err := os.ReadFile(filepath.Join(ctrPath, ctrName+"_contract.nef"))
+	if err != nil {
+		return nil, fmt.Errorf("can't read NEF file for %s contract: %w", ctrName, err)
+	}
+	rawManif, err := os.ReadFile(filepath.Join(ctrPath, "config.json"))
+	if err != nil {
+		return nil, fmt.Errorf("can't read manifest file for %s contract: %w", ctrName, err)
+	}
+
+	cs := &ContractState{
+		RawNEF:      rawNef,
+		RawManifest: rawManif,
+	}
+
+	return cs, cs.Parse()
+}
+
+func readContractsFromArchive(file io.Reader, names []string) (map[string]*ContractState, error) {
+	m := make(map[string]*ContractState, len(names))
+	for i := range names {
+		m[names[i]] = new(ContractState)
+	}
+
+	gr, err := gzip.NewReader(file)
+	if err != nil {
+		return nil, fmt.Errorf("contracts file must be tar.gz archive: %w", err)
+	}
+
+	r := tar.NewReader(gr)
+	var h *tar.Header
+	for h, err = r.Next(); err == nil && h != nil; h, err = r.Next() {
+		if h.Typeflag != tar.TypeReg {
+			continue
+		}
+		dir, _ := filepath.Split(h.Name)
+		ctrName := filepath.Base(dir)
+
+		cs, ok := m[ctrName]
+		if !ok {
+			continue
+		}
+
+		switch {
+		case strings.HasSuffix(h.Name, filepath.Join(ctrName, ctrName+"_contract.nef")):
+			cs.RawNEF, err = io.ReadAll(r)
+			if err != nil {
+				return nil, fmt.Errorf("can't read NEF file for %s contract: %w", ctrName, err)
+			}
+		case strings.HasSuffix(h.Name, "config.json"):
+			cs.RawManifest, err = io.ReadAll(r)
+			if err != nil {
+				return nil, fmt.Errorf("can't read manifest file for %s contract: %w", ctrName, err)
+			}
+		}
+		m[ctrName] = cs
+	}
+	if err != nil && err != io.EOF {
+		return nil, fmt.Errorf("can't read contracts from archive: %w", err)
+	}
+
+	for ctrName, cs := range m {
+		if cs.RawNEF == nil {
+			return nil, fmt.Errorf("NEF for %s contract wasn't found", ctrName)
+		}
+		if cs.RawManifest == nil {
+			return nil, fmt.Errorf("manifest for %s contract wasn't found", ctrName)
+		}
+	}
+	return m, nil
+}
+
+func GetAlphabetNNSDomain(i int) string {
+	return constants.AlphabetContract + strconv.FormatUint(uint64(i), 10) + ".frostfs"
+}
+
+func ParseGASAmount(s string) (fixedn.Fixed8, error) {
+	gasAmount, err := fixedn.Fixed8FromString(s)
+	if err != nil {
+		return 0, fmt.Errorf("invalid GAS amount %s: %w", s, err)
+	}
+	if gasAmount <= 0 {
+		return 0, fmt.Errorf("GAS amount must be positive (got %d)", gasAmount)
+	}
+	return gasAmount, nil
+}
+
+// GetContractByID retrieves a contract by its ID using the standard GetContractByID method.
+// However, if the returned state.Contract is nil, it returns an error indicating that the contract was not found.
+// See https://git.frostfs.info/TrueCloudLab/frostfs-node/issues/1210
+func GetContractByID(r *management.ContractReader, id int32) (*state.Contract, error) {
+	cs, err := r.GetContractByID(id)
+	if err != nil {
+		return nil, err
+	}
+
+	if cs == nil {
+		return nil, errors.New("contract not found")
+	}
+	return cs, nil
+}

cmd/frostfs-adm/internal/modules/morph/helper/wallet.go

@@ -0,0 +1,76 @@
+package helper
+
+import (
+	"fmt"
+	"os"
+	"path/filepath"
+
+	"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-adm/internal/modules/config"
+	"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-adm/internal/modules/morph/constants"
+	"github.com/nspcc-dev/neo-go/pkg/crypto/keys"
+	"github.com/nspcc-dev/neo-go/pkg/wallet"
+	"github.com/spf13/cobra"
+	"github.com/spf13/viper"
+)
+
+func InitializeContractWallet(v *viper.Viper, walletDir string) (*wallet.Wallet, error) {
+	password, err := config.GetPassword(v, constants.ContractWalletPasswordKey)
+	if err != nil {
+		return nil, err
+	}
+
+	w, err := wallet.NewWallet(filepath.Join(walletDir, constants.ContractWalletFilename))
+	if err != nil {
+		return nil, err
+	}
+
+	acc, err := wallet.NewAccount()
+	if err != nil {
+		return nil, err
+	}
+
+	err = acc.Encrypt(password, keys.NEP2ScryptParams())
+	if err != nil {
+		return nil, err
+	}
+
+	w.AddAccount(acc)
+	if err := w.SavePretty(); err != nil {
+		return nil, err
+	}
+
+	return w, nil
+}
+
+func openContractWallet(v *viper.Viper, cmd *cobra.Command, walletDir string) (*wallet.Wallet, error) {
+	p := filepath.Join(walletDir, constants.ContractWalletFilename)
+	w, err := wallet.NewWalletFromFile(p)
+	if err != nil {
+		if !os.IsNotExist(err) {
+			return nil, fmt.Errorf("can't open wallet: %w", err)
+		}
+
+		cmd.Printf("Contract group wallet is missing, initialize at %s\n", p)
+		return InitializeContractWallet(v, walletDir)
+	}
+
+	password, err := config.GetPassword(v, constants.ContractWalletPasswordKey)
+	if err != nil {
+		return nil, err
+	}
+
+	for i := range w.Accounts {
+		if err := w.Accounts[i].Decrypt(password, keys.NEP2ScryptParams()); err != nil {
+			return nil, fmt.Errorf("can't unlock wallet: %w", err)
+		}
+	}
+
+	return w, nil
+}
+
+func getWallet(cmd *cobra.Command, v *viper.Viper, needContracts bool, walletDir string) (*wallet.Wallet, error) {
+	if !needContracts {
+		return nil, nil
+	}
+	return openContractWallet(v, cmd, walletDir)
+}

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

@@ -1,483 +0,0 @@
-package morph
-
-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"
-	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"
-	"github.com/nspcc-dev/neo-go/pkg/core/transaction"
-	"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
-	cache
-	// CommitteeAcc is used for retrieving the committee address and the verification script.
-	CommitteeAcc *wallet.Account
-	// ConsensusAcc is used for retrieving the committee address and the verification script.
-	ConsensusAcc *wallet.Account
-	Wallets      []*wallet.Wallet
-	// ContractWallet is a wallet for providing the contract group signature.
-	ContractWallet *wallet.Wallet
-	// Accounts contains simple signature accounts in the same order as in Wallets.
-	Accounts     []*wallet.Account
-	Contracts    map[string]*contractState
-	Command      *cobra.Command
-	ContractPath string
-	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 {
-		return fmt.Errorf("initialization error: %w", err)
-	}
-	defer initCtx.close()
-
-	// 1. Transfer funds to committee accounts.
-	cmd.Println("Stage 1: transfer GAS to alphabet nodes.")
-	if err := initCtx.transferFunds(); err != nil {
-		return err
-	}
-
-	cmd.Println("Stage 2: set notary and alphabet nodes in designate contract.")
-	if err := initCtx.setNotaryAndAlphabetNodes(); err != nil {
-		return err
-	}
-
-	// 3. Deploy NNS contract.
-	cmd.Println("Stage 3: deploy NNS contract.")
-	if err := initCtx.deployNNS(deployMethodName); err != nil {
-		return err
-	}
-
-	// 4. Deploy NeoFS contracts.
-	cmd.Println("Stage 4: deploy NeoFS contracts.")
-	if err := initCtx.deployContracts(); err != nil {
-		return err
-	}
-
-	cmd.Println("Stage 4.1: Transfer GAS to proxy contract.")
-	if err := initCtx.transferGASToProxy(); err != nil {
-		return err
-	}
-
-	cmd.Println("Stage 5: register candidates.")
-	if err := initCtx.registerCandidates(); err != nil {
-		return err
-	}
-
-	cmd.Println("Stage 6: transfer NEO to alphabet contracts.")
-	if err := initCtx.transferNEOToAlphabetContracts(); err != nil {
-		return err
-	}
-
-	cmd.Println("Stage 7: set addresses in NNS.")
-	return initCtx.setNNS()
-}
-
-func (c *initializeContext) close() {
-	if local, ok := c.Client.(*localClient); ok {
-		err := local.dump()
-		if err != nil {
-			c.Command.PrintErrf("Can't write dump: %v\n", err)
-			os.Exit(1)
-		}
-	}
-}
-
-func newInitializeContext(cmd *cobra.Command, v *viper.Viper) (*initializeContext, error) {
-	walletDir := config.ResolveHomePath(viper.GetString(alphabetWalletsFlag))
-	wallets, err := getAlphabetWallets(v, walletDir)
-	if err != nil {
-		return nil, err
-	}
-
-	needContracts := cmd.Name() == "update-contracts" || cmd.Name() == "init"
-
-	var w *wallet.Wallet
-	w, err = getWallet(cmd, v, needContracts, walletDir)
-	if err != nil {
-		return nil, err
-	}
-
-	c, err := createClient(cmd, v, wallets)
-	if err != nil {
-		return nil, err
-	}
-
-	committeeAcc, err := getWalletAccount(wallets[0], committeeAccountName)
-	if err != nil {
-		return nil, fmt.Errorf("can't find committee account: %w", err)
-	}
-
-	consensusAcc, err := getWalletAccount(wallets[0], consensusAccountName)
-	if err != nil {
-		return nil, fmt.Errorf("can't find consensus account: %w", err)
-	}
-
-	if err := validateInit(cmd); err != nil {
-		return nil, err
-	}
-
-	ctrPath, err := getContractsPath(cmd, needContracts)
-	if err != nil {
-		return nil, err
-	}
-
-	var ctrURL string
-	if needContracts {
-		ctrURL, _ = cmd.Flags().GetString(contractsURLFlag)
-	}
-
-	if err := checkNotaryEnabled(c); err != nil {
-		return nil, err
-	}
-
-	accounts, err := createWalletAccounts(wallets)
-	if err != nil {
-		return nil, err
-	}
-
-	cliCtx, err := defaultClientContext(c, committeeAcc)
-	if err != nil {
-		return nil, fmt.Errorf("client context: %w", err)
-	}
-
-	initCtx := &initializeContext{
-		clientContext:  *cliCtx,
-		ConsensusAcc:   consensusAcc,
-		CommitteeAcc:   committeeAcc,
-		ContractWallet: w,
-		Wallets:        wallets,
-		Accounts:       accounts,
-		Command:        cmd,
-		Contracts:      make(map[string]*contractState),
-		ContractPath:   ctrPath,
-		ContractURL:    ctrURL,
-	}
-
-	if needContracts {
-		err := initCtx.readContracts(fullContractList)
-		if err != nil {
-			return nil, err
-		}
-	}
-
-	return initCtx, nil
-}
-
-func validateInit(cmd *cobra.Command) error {
-	if cmd.Name() != "init" {
-		return nil
-	}
-	if viper.GetInt64(epochDurationInitFlag) <= 0 {
-		return fmt.Errorf("epoch duration must be positive")
-	}
-
-	if viper.GetInt64(maxObjectSizeInitFlag) <= 0 {
-		return fmt.Errorf("max object size must be positive")
-	}
-
-	return nil
-}
-
-func createClient(cmd *cobra.Command, v *viper.Viper, wallets []*wallet.Wallet) (Client, error) {
-	var c Client
-	var err error
-	if ldf := cmd.Flags().Lookup(localDumpFlag); ldf != nil && ldf.Changed {
-		if cmd.Flags().Changed(endpointFlag) {
-			return nil, fmt.Errorf("`%s` and `%s` flags are mutually exclusive", endpointFlag, localDumpFlag)
-		}
-		c, err = newLocalClient(cmd, v, wallets, ldf.Value.String())
-	} else {
-		c, err = getN3Client(v)
-	}
-	if err != nil {
-		return nil, fmt.Errorf("can't create N3 client: %w", err)
-	}
-	return c, nil
-}
-
-func getWallet(cmd *cobra.Command, v *viper.Viper, needContracts bool, walletDir string) (*wallet.Wallet, error) {
-	if !needContracts {
-		return nil, nil
-	}
-	return openContractWallet(v, cmd, walletDir)
-}
-
-func getContractsPath(cmd *cobra.Command, needContracts bool) (string, error) {
-	if !needContracts {
-		return "", nil
-	}
-
-	ctrPath, err := cmd.Flags().GetString(contractsInitFlag)
-	if err != nil {
-		return "", fmt.Errorf("invalid contracts path: %w", err)
-	}
-	return ctrPath, nil
-}
-
-func createWalletAccounts(wallets []*wallet.Wallet) ([]*wallet.Account, error) {
-	accounts := make([]*wallet.Account, len(wallets))
-	for i, w := range wallets {
-		acc, err := getWalletAccount(w, singleAccountName)
-		if err != nil {
-			return nil, fmt.Errorf("wallet %s is invalid (no single account): %w", w.Path(), err)
-		}
-		accounts[i] = acc
-	}
-	return accounts, nil
-}
-
-func (c *initializeContext) awaitTx() error {
-	return c.clientContext.awaitTx(c.Command)
-}
-
-func (c *initializeContext) nnsContractState() (*state.Contract, error) {
-	if c.nnsCs != nil {
-		return c.nnsCs, nil
-	}
-
-	r := management.NewReader(c.ReadOnlyInvoker)
-	cs, err := r.GetContractByID(1)
-	if err != nil {
-		return nil, err
-	}
-
-	c.nnsCs = cs
-	return cs, nil
-}
-
-func (c *initializeContext) getSigner(tryGroup bool, acc *wallet.Account) transaction.Signer {
-	if tryGroup && c.groupKey != nil {
-		return transaction.Signer{
-			Account:       acc.Contract.ScriptHash(),
-			Scopes:        transaction.CustomGroups,
-			AllowedGroups: keys.PublicKeys{c.groupKey},
-		}
-	}
-
-	signer := transaction.Signer{
-		Account: acc.Contract.ScriptHash(),
-		Scopes:  transaction.Global, // Scope is important, as we have nested call to container contract.
-	}
-
-	if !tryGroup {
-		return signer
-	}
-
-	nnsCs, err := c.nnsContractState()
-	if err != nil {
-		return signer
-	}
-
-	groupKey, err := nnsResolveKey(c.ReadOnlyInvoker, nnsCs.Hash, morphClient.NNSGroupKeyName)
-	if err == nil {
-		c.groupKey = groupKey
-
-		signer.Scopes = transaction.CustomGroups
-		signer.AllowedGroups = keys.PublicKeys{groupKey}
-	}
-	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).
-func (c *initializeContext) sendCommitteeTx(script []byte, tryGroup bool) error {
-	return c.sendMultiTx(script, tryGroup, false)
-}
-
-// sendConsensusTx creates transaction from script, signs it by alphabet nodes and sends it to RPC.
-// Not that because this is used only after the contracts were initialized and deployed,
-// we always try to have a group scope.
-func (c *initializeContext) sendConsensusTx(script []byte) error {
-	return c.sendMultiTx(script, true, true)
-}
-
-func (c *initializeContext) sendMultiTx(script []byte, tryGroup bool, withConsensus bool) error {
-	var act *actor.Actor
-	var err error
-
-	withConsensus = withConsensus && !c.ConsensusAcc.Contract.ScriptHash().Equals(c.CommitteeAcc.ScriptHash())
-	if tryGroup {
-		// Even for consensus signatures we need the committee to pay.
-		signers := make([]actor.SignerAccount, 1, 2)
-		signers[0] = actor.SignerAccount{
-			Signer:  c.getSigner(tryGroup, c.CommitteeAcc),
-			Account: c.CommitteeAcc,
-		}
-		if withConsensus {
-			signers = append(signers, actor.SignerAccount{
-				Signer:  c.getSigner(tryGroup, c.ConsensusAcc),
-				Account: c.ConsensusAcc,
-			})
-		}
-		act, err = actor.New(c.Client, signers)
-	} else {
-		if withConsensus {
-			panic("BUG: should never happen")
-		}
-		act, err = c.CommitteeAct, nil
-	}
-	if err != nil {
-		return fmt.Errorf("could not create actor: %w", err)
-	}
-
-	tx, err := act.MakeUnsignedRun(script, []transaction.Attribute{{Type: transaction.HighPriority}})
-	if err != nil {
-		return fmt.Errorf("could not perform test invocation: %w", err)
-	}
-
-	if err := c.multiSign(tx, committeeAccountName); err != nil {
-		return err
-	}
-	if withConsensus {
-		if err := c.multiSign(tx, consensusAccountName); err != nil {
-			return err
-		}
-	}
-
-	return c.sendTx(tx, c.Command, false)
-}
-
-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)
-}
-
-func checkNotaryEnabled(c Client) error {
-	ns, err := c.GetNativeContracts()
-	if err != nil {
-		return fmt.Errorf("can't get native contract hashes: %w", err)
-	}
-
-	notaryEnabled := false
-	nativeHashes := make(map[string]util.Uint160, len(ns))
-	for i := range ns {
-		if ns[i].Manifest.Name == nativenames.Notary {
-			notaryEnabled = true
-		}
-		nativeHashes[ns[i].Manifest.Name] = ns[i].Hash
-	}
-	if !notaryEnabled {
-		return errors.New("notary contract must be enabled")
-	}
-	return nil
-}

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

@@ -0,0 +1,59 @@
+package initialize
+
+import (
+	"fmt"
+
+	"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-adm/internal/modules/morph/constants"
+	"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-adm/internal/modules/morph/helper"
+	"github.com/spf13/cobra"
+	"github.com/spf13/viper"
+)
+
+func initializeSideChainCmd(cmd *cobra.Command, _ []string) error {
+	initCtx, err := helper.NewInitializeContext(cmd, viper.GetViper())
+	if err != nil {
+		return fmt.Errorf("initialization error: %w", err)
+	}
+	defer initCtx.Close()
+
+	// 1. Transfer funds to committee accounts.
+	cmd.Println("Stage 1: transfer GAS to alphabet nodes.")
+	if err := transferFunds(initCtx); err != nil {
+		return err
+	}
+
+	cmd.Println("Stage 2: set notary and alphabet nodes in designate contract.")
+	if err := setNotaryAndAlphabetNodes(initCtx); err != nil {
+		return err
+	}
+
+	// 3. Deploy NNS contract.
+	cmd.Println("Stage 3: deploy NNS contract.")
+	if err := helper.DeployNNS(initCtx, constants.DeployMethodName); err != nil {
+		return err
+	}
+
+	// 4. Deploy NeoFS contracts.
+	cmd.Println("Stage 4: deploy NeoFS contracts.")
+	if err := deployContracts(initCtx); err != nil {
+		return err
+	}
+
+	cmd.Println("Stage 4.1: Transfer GAS to proxy contract.")
+	if err := transferGASToProxy(initCtx); err != nil {
+		return err
+	}
+
+	cmd.Println("Stage 5: register candidates.")
+	if err := registerCandidates(initCtx); err != nil {
+		return err
+	}
+
+	cmd.Println("Stage 6: transfer NEO to alphabet contracts.")
+	if err := transferNEOToAlphabetContracts(initCtx); err != nil {
+		return err
+	}
+
+	cmd.Println("Stage 7: set addresses in NNS.")
+	return setNNS(initCtx)
+}

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

@@ -0,0 +1,80 @@
+package initialize
+
+import (
+	"fmt"
+
+	"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-adm/internal/modules/morph/constants"
+	"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-adm/internal/modules/morph/helper"
+	"github.com/nspcc-dev/neo-go/pkg/core/state"
+	"github.com/nspcc-dev/neo-go/pkg/rpcclient/actor"
+	"github.com/nspcc-dev/neo-go/pkg/rpcclient/management"
+)
+
+func deployContracts(c *helper.InitializeContext) error {
+	alphaCs := c.GetContract(constants.AlphabetContract)
+
+	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 := state.CreateContractHash(acc.Contract.ScriptHash(), alphaCs.NEF.Checksum, alphaCs.Manifest.Name)
+		if c.IsUpdated(ctrHash, alphaCs) {
+			c.Command.Printf("Alphabet contract #%d is already deployed.\n", i)
+			continue
+		}
+
+		alphaCs.Manifest.Groups = baseGroups
+		err := helper.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 := helper.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, constants.DeployMethodName, params...)
+		if err != nil {
+			return fmt.Errorf("can't deploy alphabet #%d contract: %w", i, err)
+		}
+
+		c.SentTxs = append(c.SentTxs, helper.HashVUBPair{Hash: txHash, Vub: vub})
+	}
+
+	for _, ctrName := range constants.ContractList {
+		cs := c.GetContract(ctrName)
+
+		ctrHash := cs.Hash
+		if c.IsUpdated(ctrHash, cs) {
+			c.Command.Printf("%s contract is already deployed.\n", ctrName)
+			continue
+		}
+
+		err := helper.AddManifestGroup(c.ContractWallet, ctrHash, cs)
+		if err != nil {
+			return fmt.Errorf("can't sign manifest group: %v", err)
+		}
+
+		args, err := helper.GetContractDeployData(c, ctrName, keysParam, constants.DeployMethodName)
+		if err != nil {
+			return fmt.Errorf("%s: getting deploy params: %v", ctrName, err)
+		}
+		params := helper.GetContractDeployParameters(cs, args)
+		res, err := c.CommitteeAct.MakeCall(management.Hash, constants.DeployMethodName, params...)
+		if err != nil {
+			return fmt.Errorf("can't deploy %s contract: %w", ctrName, err)
+		}
+
+		if err := c.SendCommitteeTx(res.Script, false); err != nil {
+			return err
+		}
+	}
+
+	return c.AwaitTx()
+}

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

@@ -0,0 +1,135 @@
+package initialize
+
+import (
+	"encoding/hex"
+	"fmt"
+
+	"git.frostfs.info/TrueCloudLab/frostfs-contract/nns"
+	"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-adm/internal/modules/morph/constants"
+	"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-adm/internal/modules/morph/helper"
+	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"
+	"github.com/nspcc-dev/neo-go/pkg/encoding/address"
+	"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"
+	"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"
+)
+
+func setNNS(c *helper.InitializeContext) error {
+	r := management.NewReader(c.ReadOnlyInvoker)
+	nnsCs, err := helper.GetContractByID(r, 1)
+	if err != nil {
+		return err
+	}
+
+	ok, err := c.NNSRootRegistered(nnsCs.Hash, "frostfs")
+	if err != nil {
+		return err
+	} else if !ok {
+		bw := io.NewBufBinWriter()
+		emit.AppCall(bw.BinWriter, nnsCs.Hash, "register", callflag.All,
+			"frostfs", c.CommitteeAcc.Contract.ScriptHash(),
+			constants.FrostfsOpsEmail, constants.NNSRefreshDefVal, constants.NNSRetryDefVal,
+			int64(constants.DefaultExpirationTime), constants.NNSTtlDefVal)
+		emit.Opcodes(bw.BinWriter, opcode.ASSERT)
+		if err := c.SendCommitteeTx(bw.Bytes(), true); err != nil {
+			return fmt.Errorf("can't add domain root to NNS: %w", err)
+		}
+		if err := c.AwaitTx(); err != nil {
+			return err
+		}
+	}
+
+	alphaCs := c.GetContract(constants.AlphabetContract)
+	for i, acc := range c.Accounts {
+		alphaCs.Hash = state.CreateContractHash(acc.Contract.ScriptHash(), alphaCs.NEF.Checksum, alphaCs.Manifest.Name)
+
+		domain := helper.GetAlphabetNNSDomain(i)
+		if err := nnsRegisterDomain(c, nnsCs.Hash, alphaCs.Hash, domain); err != nil {
+			return err
+		}
+		c.Command.Printf("NNS: Set %s -> %s\n", domain, alphaCs.Hash.StringLE())
+	}
+
+	for _, ctrName := range constants.ContractList {
+		cs := c.GetContract(ctrName)
+
+		domain := ctrName + ".frostfs"
+		if err := nnsRegisterDomain(c, nnsCs.Hash, cs.Hash, domain); err != nil {
+			return err
+		}
+		c.Command.Printf("NNS: Set %s -> %s\n", domain, cs.Hash.StringLE())
+	}
+
+	groupKey := c.ContractWallet.Accounts[0].PrivateKey().PublicKey()
+	err = updateNNSGroup(c, nnsCs.Hash, groupKey)
+	if err != nil {
+		return err
+	}
+	c.Command.Printf("NNS: Set %s -> %s\n", morphClient.NNSGroupKeyName, hex.EncodeToString(groupKey.Bytes()))
+
+	return c.AwaitTx()
+}
+
+func updateNNSGroup(c *helper.InitializeContext, nnsHash util.Uint160, pub *keys.PublicKey) error {
+	bw := io.NewBufBinWriter()
+	keyAlreadyAdded, domainRegCodeEmitted, err := c.EmitUpdateNNSGroupScript(bw, nnsHash, pub)
+	if keyAlreadyAdded || err != nil {
+		return err
+	}
+
+	script := bw.Bytes()
+	if domainRegCodeEmitted {
+		w := io.NewBufBinWriter()
+		emit.Instruction(w.BinWriter, opcode.INITSSLOT, []byte{1})
+		wrapRegisterScriptWithPrice(w, nnsHash, script)
+		script = w.Bytes()
+	}
+
+	return c.SendCommitteeTx(script, true)
+}
+
+// wrapRegisterScriptWithPrice wraps a given script with `getPrice`/`setPrice` calls for NNS.
+// It is intended to be used for a single transaction, and not as a part of other scripts.
+// It is assumed that script already contains static slot initialization code, the first one
+// (with index 0) is used to store the price.
+func wrapRegisterScriptWithPrice(w *io.BufBinWriter, nnsHash util.Uint160, s []byte) {
+	if len(s) == 0 {
+		return
+	}
+
+	emit.AppCall(w.BinWriter, nnsHash, "getPrice", callflag.All)
+	emit.Opcodes(w.BinWriter, opcode.STSFLD0)
+	emit.AppCall(w.BinWriter, nnsHash, "setPrice", callflag.All, 1)
+
+	w.WriteBytes(s)
+
+	emit.Opcodes(w.BinWriter, opcode.LDSFLD0, opcode.PUSH1, opcode.PACK)
+	emit.AppCallNoArgs(w.BinWriter, nnsHash, "setPrice", callflag.All)
+
+	if w.Err != nil {
+		panic(fmt.Errorf("BUG: can't wrap register script: %w", w.Err))
+	}
+}
+
+func nnsRegisterDomain(c *helper.InitializeContext, nnsHash, expectedHash util.Uint160, domain string) error {
+	script, ok, err := c.NNSRegisterDomainScript(nnsHash, expectedHash, domain)
+	if ok || err != nil {
+		return err
+	}
+
+	w := io.NewBufBinWriter()
+	emit.Instruction(w.BinWriter, opcode.INITSSLOT, []byte{1})
+	wrapRegisterScriptWithPrice(w, nnsHash, 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), expectedHash.StringLE())
+	emit.AppCall(w.BinWriter, nnsHash, "addRecord", callflag.All,
+		domain, int64(nns.TXT), address.Uint160ToString(expectedHash))
+	return c.SendCommitteeTx(w.Bytes(), true)
+}

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

@@ -1,10 +1,12 @@
-package morph
+package initialize
 
 import (
 	"errors"
 	"fmt"
 	"math/big"
 
+	"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-adm/internal/modules/morph/constants"
+	"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-adm/internal/modules/morph/helper"
 	"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"
@@ -27,8 +29,8 @@ const (
 	registerBatchSize        = transaction.MaxAttributes - 1
 )
 
-func (c *initializeContext) registerCandidateRange(start, end int) error {
-	regPrice, err := c.getCandidateRegisterPrice()
+func registerCandidateRange(c *helper.InitializeContext, start, end int) error {
+	regPrice, err := getCandidateRegisterPrice(c)
 	if err != nil {
 		return fmt.Errorf("can't fetch registration price: %w", err)
 	}
@@ -45,7 +47,7 @@ func (c *initializeContext) registerCandidateRange(start, end int) error {
 	}
 
 	signers := []actor.SignerAccount{{
-		Signer:  c.getSigner(false, c.CommitteeAcc),
+		Signer:  c.GetSigner(false, c.CommitteeAcc),
 		Account: c.CommitteeAcc,
 	}}
 	for _, acc := range c.Accounts[start:end] {
@@ -67,7 +69,7 @@ func (c *initializeContext) registerCandidateRange(start, end int) error {
 	if err != nil {
 		return fmt.Errorf("can't create tx: %w", err)
 	}
-	if err := c.multiSign(tx, committeeAccountName); err != nil {
+	if err := c.MultiSign(tx, constants.CommitteeAccountName); err != nil {
 		return fmt.Errorf("can't sign a transaction: %w", err)
 	}
 
@@ -78,10 +80,10 @@ 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 {
+func registerCandidates(c *helper.InitializeContext) error {
 	cc, err := unwrap.Array(c.ReadOnlyInvoker.Call(neo.Hash, "getCandidates"))
 	if err != nil {
 		return fmt.Errorf("`getCandidates`: %w", err)
@@ -98,15 +100,12 @@ func (c *initializeContext) registerCandidates() error {
 	// Register candidates in batches in order to overcome the signers amount limit.
 	// See: https://github.com/nspcc-dev/neo-go/blob/master/pkg/core/transaction/transaction.go#L27
 	for i := 0; i < need; i += registerBatchSize {
-		start, end := i, i+registerBatchSize
-		if end > need {
-			end = need
-		}
+		start, end := i, min(i+registerBatchSize, need)
 		// This check is sound because transactions are accepted/rejected atomically.
 		if have >= end {
 			continue
 		}
-		if err := c.registerCandidateRange(start, end); err != nil {
+		if err := registerCandidateRange(c, start, end); err != nil {
 			return fmt.Errorf("registering candidates %d..%d: %q", start, end-1, err)
 		}
 	}
@@ -114,15 +113,15 @@ func (c *initializeContext) registerCandidates() error {
 	return nil
 }
 
-func (c *initializeContext) transferNEOToAlphabetContracts() error {
+func transferNEOToAlphabetContracts(c *helper.InitializeContext) error {
 	neoHash := neo.Hash
 
-	ok, err := c.transferNEOFinished(neoHash)
+	ok, err := transferNEOFinished(c, neoHash)
 	if ok || err != nil {
 		return err
 	}
 
-	cs := c.getContract(alphabetContract)
+	cs := c.GetContract(constants.AlphabetContract)
 	amount := initialAlphabetNEOAmount / len(c.Wallets)
 
 	bw := io.NewBufBinWriter()
@@ -133,14 +132,14 @@ func (c *initializeContext) transferNEOToAlphabetContracts() error {
 		emit.Opcodes(bw.BinWriter, opcode.ASSERT)
 	}
 
-	if err := c.sendCommitteeTx(bw.Bytes(), false); err != nil {
+	if err := c.SendCommitteeTx(bw.Bytes(), false); err != nil {
 		return err
 	}
 
-	return c.awaitTx()
+	return c.AwaitTx()
 }
 
-func (c *initializeContext) transferNEOFinished(neoHash util.Uint160) (bool, error) {
+func transferNEOFinished(c *helper.InitializeContext, neoHash util.Uint160) (bool, error) {
 	r := nep17.NewReader(c.ReadOnlyInvoker, neoHash)
 	bal, err := r.BalanceOf(c.CommitteeAcc.Contract.ScriptHash())
 	return bal.Cmp(big.NewInt(native.NEOTotalSupply)) == -1, err
@@ -148,7 +147,7 @@ func (c *initializeContext) transferNEOFinished(neoHash util.Uint160) (bool, err
 
 var errGetPriceInvalid = errors.New("`getRegisterPrice`: invalid response")
 
-func (c *initializeContext) getCandidateRegisterPrice() (int64, error) {
+func getCandidateRegisterPrice(c *helper.InitializeContext) (int64, error) {
 	switch c.Client.(type) {
 	case *rpcclient.Client:
 		inv := invoker.New(c.Client, nil)
@@ -156,7 +155,7 @@ func (c *initializeContext) getCandidateRegisterPrice() (int64, error) {
 		return reader.GetRegisterPrice()
 	default:
 		neoHash := neo.Hash
-		res, err := invokeFunction(c.Client, neoHash, "getRegisterPrice", nil, nil)
+		res, err := helper.InvokeFunction(c.Client, neoHash, "getRegisterPrice", nil, nil)
 		if err != nil {
 			return 0, err
 		}

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

@@ -1,6 +1,9 @@
-package morph
+package initialize
 
 import (
+	"fmt"
+
+	"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-adm/internal/modules/morph/helper"
 	"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"
@@ -8,8 +11,8 @@ import (
 	"github.com/nspcc-dev/neo-go/pkg/vm/emit"
 )
 
-func (c *initializeContext) setNotaryAndAlphabetNodes() error {
-	if ok, err := c.setRolesFinished(); ok || err != nil {
+func setNotaryAndAlphabetNodes(c *helper.InitializeContext) error {
+	if ok, err := setRolesFinished(c); ok || err != nil {
 		if err == nil {
 			c.Command.Println("Stage 2: already performed.")
 		}
@@ -27,19 +30,23 @@ func (c *initializeContext) setNotaryAndAlphabetNodes() error {
 	emit.AppCall(w.BinWriter, rolemgmt.Hash, "designateAsRole",
 		callflag.States|callflag.AllowNotify, int64(noderoles.NeoFSAlphabet), pubs)
 
-	if err := c.sendCommitteeTx(w.Bytes(), false); err != nil {
-		return err
+	if err := c.SendCommitteeTx(w.Bytes(), false); err != nil {
+		return fmt.Errorf("send committee transaction: %w", err)
 	}
 
-	return c.awaitTx()
+	err := c.AwaitTx()
+	if err != nil {
+		err = fmt.Errorf("await committee transaction: %w", err)
+	}
+	return err
 }
 
-func (c *initializeContext) setRolesFinished() (bool, error) {
+func setRolesFinished(c *helper.InitializeContext) (bool, error) {
 	height, err := c.Client.GetBlockCount()
 	if err != nil {
 		return false, err
 	}
 
-	pubs, err := getDesignatedByRole(c.ReadOnlyInvoker, rolemgmt.Hash, noderoles.NeoFSAlphabet, height)
+	pubs, err := helper.GetDesignatedByRole(c.ReadOnlyInvoker, rolemgmt.Hash, noderoles.NeoFSAlphabet, height)
 	return len(pubs) == len(c.Wallets), err
 }

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

@@ -1,4 +1,4 @@
-package morph
+package initialize
 
 import (
 	"encoding/hex"
@@ -9,6 +9,14 @@ import (
 	"testing"
 	"time"
 
+	"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-adm/internal/commonflags"
+	cmdConfig "git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-adm/internal/modules/morph/config"
+	"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-adm/internal/modules/morph/constants"
+	"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-adm/internal/modules/morph/generate"
+	"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-adm/internal/modules/morph/helper"
+	"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-adm/internal/modules/morph/netmap"
+	"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-adm/internal/modules/morph/node"
+	"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-adm/internal/modules/morph/policy"
 	"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 +50,10 @@ func TestInitialize(t *testing.T) {
 		testInitialize(t, 16)
 	})
 	t.Run("max nodes", func(t *testing.T) {
-		testInitialize(t, maxAlphabetNodes)
+		testInitialize(t, constants.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.TempDir(), constants.MaxAlphabetNodes+1), helper.ErrTooManyAlphabetNodes)
 	})
 }
 
@@ -53,66 +61,66 @@ func testInitialize(t *testing.T, committeeSize int) {
 	testdataDir := t.TempDir()
 	v := viper.GetViper()
 
-	require.NoError(t, generateTestData(t, testdataDir, committeeSize))
-	v.Set(protoConfigPath, filepath.Join(testdataDir, protoFileName))
+	require.NoError(t, generateTestData(testdataDir, committeeSize))
+	v.Set(commonflags.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))
+	require.NoError(t, Cmd.Flags().Set(commonflags.ContractsInitFlag, contractsPath))
 
 	dumpPath := filepath.Join(testdataDir, "out")
-	require.NoError(t, initCmd.Flags().Set(localDumpFlag, dumpPath))
-	v.Set(alphabetWalletsFlag, testdataDir)
-	v.Set(epochDurationInitFlag, 1)
-	v.Set(maxObjectSizeInitFlag, 1024)
+	require.NoError(t, Cmd.Flags().Set(commonflags.LocalDumpFlag, dumpPath))
+	v.Set(commonflags.AlphabetWalletsFlag, testdataDir)
+	v.Set(commonflags.EpochDurationInitFlag, 1)
+	v.Set(commonflags.MaxObjectSizeInitFlag, 1024)
 
 	setTestCredentials(v, committeeSize)
-	require.NoError(t, initializeSideChainCmd(initCmd, nil))
+	require.NoError(t, initializeSideChainCmd(Cmd, nil))
 
 	t.Run("force-new-epoch", func(t *testing.T) {
-		require.NoError(t, forceNewEpoch.Flags().Set(localDumpFlag, dumpPath))
-		require.NoError(t, forceNewEpochCmd(forceNewEpoch, nil))
+		require.NoError(t, netmap.ForceNewEpoch.Flags().Set(commonflags.LocalDumpFlag, dumpPath))
+		require.NoError(t, netmap.ForceNewEpochCmd(netmap.ForceNewEpoch, nil))
 	})
 	t.Run("set-config", func(t *testing.T) {
-		require.NoError(t, setConfig.Flags().Set(localDumpFlag, dumpPath))
-		require.NoError(t, setConfigCmd(setConfig, []string{"MaintenanceModeAllowed=true"}))
+		require.NoError(t, cmdConfig.SetCmd.Flags().Set(commonflags.LocalDumpFlag, dumpPath))
+		require.NoError(t, cmdConfig.SetConfigCmd(cmdConfig.SetCmd, []string{"MaintenanceModeAllowed=true"}))
 	})
 	t.Run("set-policy", func(t *testing.T) {
-		require.NoError(t, setPolicy.Flags().Set(localDumpFlag, dumpPath))
-		require.NoError(t, setPolicyCmd(setPolicy, []string{"ExecFeeFactor=1"}))
+		require.NoError(t, policy.Set.Flags().Set(commonflags.LocalDumpFlag, dumpPath))
+		require.NoError(t, policy.SetPolicyCmd(policy.Set, []string{"ExecFeeFactor=1"}))
 	})
 	t.Run("remove-node", func(t *testing.T) {
 		pk, err := keys.NewPrivateKey()
 		require.NoError(t, err)
 
 		pub := hex.EncodeToString(pk.PublicKey().Bytes())
-		require.NoError(t, removeNodes.Flags().Set(localDumpFlag, dumpPath))
-		require.NoError(t, removeNodesCmd(removeNodes, []string{pub}))
+		require.NoError(t, node.RemoveCmd.Flags().Set(commonflags.LocalDumpFlag, dumpPath))
+		require.NoError(t, node.RemoveNodesCmd(node.RemoveCmd, []string{pub}))
 	})
 }
 
-func generateTestData(t *testing.T, dir string, size int) error {
+func generateTestData(dir string, size int) error {
 	v := viper.GetViper()
-	v.Set(alphabetWalletsFlag, dir)
+	v.Set(commonflags.AlphabetWalletsFlag, dir)
 
 	sizeStr := strconv.FormatUint(uint64(size), 10)
-	if err := generateAlphabetCmd.Flags().Set(alphabetSizeFlag, sizeStr); err != nil {
+	if err := generate.GenerateAlphabetCmd.Flags().Set(commonflags.AlphabetSizeFlag, sizeStr); err != nil {
 		return err
 	}
 
 	setTestCredentials(v, size)
-	if err := generateAlphabetCreds(generateAlphabetCmd, nil); err != nil {
+	if err := generate.AlphabetCreds(generate.GenerateAlphabetCmd, nil); err != nil {
 		return err
 	}
 
 	var pubs []string
-	for i := 0; i < size; i++ {
+	for i := range size {
 		p := filepath.Join(dir, innerring.GlagoliticLetter(i).String()+".json")
 		w, err := wallet.NewWalletFromFile(p)
 		if err != nil {
 			return fmt.Errorf("wallet doesn't exist: %w", err)
 		}
 		for _, acc := range w.Accounts {
-			if acc.Label == singleAccountName {
+			if acc.Label == constants.SingleAccountName {
 				pub, ok := vm.ParseSignatureContract(acc.Contract.Script)
 				if !ok {
 					return fmt.Errorf("could not parse signature script for %s", acc.Address)
@@ -140,43 +148,8 @@ func generateTestData(t *testing.T, dir string, size int) error {
 }
 
 func setTestCredentials(v *viper.Viper, size int) {
-	for i := 0; i < size; i++ {
+	for i := range size {
 		v.Set("credentials."+innerring.GlagoliticLetter(i).String(), strconv.FormatUint(uint64(i), 10))
 	}
-	v.Set("credentials.contract", testContractPassword)
-}
-
-func TestNextPollInterval(t *testing.T) {
-	var pollInterval time.Duration
-	var iteration int
-
-	pollInterval, hasChanged := nextPollInterval(iteration, pollInterval)
-	require.True(t, hasChanged)
-	require.Equal(t, time.Second, pollInterval)
-
-	iteration = 4
-	pollInterval, hasChanged = nextPollInterval(iteration, pollInterval)
-	require.False(t, hasChanged)
-	require.Equal(t, time.Second, pollInterval)
-
-	iteration = 5
-	pollInterval, hasChanged = nextPollInterval(iteration, pollInterval)
-	require.True(t, hasChanged)
-	require.Equal(t, 2*time.Second, pollInterval)
-
-	iteration = 10
-	pollInterval, hasChanged = 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)
-	require.True(t, hasChanged) // from 32s to 16s
-	require.Equal(t, 16*time.Second, pollInterval)
-
-	pollInterval = 16 * time.Second
-	pollInterval, hasChanged = nextPollInterval(iteration, pollInterval)
-	require.False(t, hasChanged)
-	require.Equal(t, 16*time.Second, pollInterval)
+	v.Set("credentials.contract", constants.TestContractPassword)
 }

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

@@ -1,9 +1,12 @@
-package morph
+package initialize
 
 import (
 	"fmt"
 	"math/big"
+	"strings"
 
+	"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-adm/internal/modules/morph/constants"
+	"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-adm/internal/modules/morph/helper"
 	"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"
@@ -12,7 +15,6 @@ import (
 	"github.com/nspcc-dev/neo-go/pkg/rpcclient/neo"
 	"github.com/nspcc-dev/neo-go/pkg/rpcclient/nep17"
 	"github.com/nspcc-dev/neo-go/pkg/smartcontract/callflag"
-	scContext "github.com/nspcc-dev/neo-go/pkg/smartcontract/context"
 	"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"
@@ -27,8 +29,12 @@ const (
 	initialProxyGASAmount = 50_000 * native.GASFactor
 )
 
-func (c *initializeContext) transferFunds() error {
-	ok, err := c.transferFundsFinished()
+func initialCommitteeGASAmount(c *helper.InitializeContext) int64 {
+	return (gasInitialTotalSupply - initialAlphabetGASAmount*int64(len(c.Wallets))) / 2
+}
+
+func transferFunds(c *helper.InitializeContext) error {
+	ok, err := transferFundsFinished(c)
 	if ok || err != nil {
 		if err == nil {
 			c.Command.Println("Stage 1: already performed.")
@@ -53,7 +59,7 @@ func (c *initializeContext) transferFunds() error {
 		transferTarget{
 			Token:   gas.Hash,
 			Address: c.CommitteeAcc.Contract.ScriptHash(),
-			Amount:  (gasInitialTotalSupply - initialAlphabetGASAmount*int64(len(c.Wallets))) / 2,
+			Amount:  initialCommitteeGASAmount(c),
 		},
 		transferTarget{
 			Token:   neo.Hash,
@@ -67,83 +73,30 @@ 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, constants.ConsensusAccountName); err != nil {
 		return fmt.Errorf("can't send transfer transaction: %w", err)
 	}
 
-	return c.awaitTx()
+	return c.AwaitTx()
 }
 
-func (c *initializeContext) transferFundsFinished() (bool, error) {
+// transferFundsFinished checks balances of accounts we transfer GAS to.
+// The stage is considered finished if the balance is greater than the half of what we need to transfer.
+func transferFundsFinished(c *helper.InitializeContext) (bool, error) {
 	acc := c.Accounts[0]
 
 	r := nep17.NewReader(c.ReadOnlyInvoker, gas.Hash)
 	res, err := r.BalanceOf(acc.Contract.ScriptHash())
-	return res.Cmp(big.NewInt(initialAlphabetGASAmount/2)) == 1, err
+	if err != nil || res.Cmp(big.NewInt(initialAlphabetGASAmount/2)) != 1 {
+		return false, err
+	}
+
+	res, err = r.BalanceOf(c.CommitteeAcc.ScriptHash())
+	return res != nil && res.Cmp(big.NewInt(initialCommitteeGASAmount(c)/2)) == 1, err
 }
 
-func (c *initializeContext) multiSignAndSend(tx *transaction.Transaction, accType string) error {
-	if err := c.multiSign(tx, accType); err != nil {
-		return err
-	}
-
-	return c.sendTx(tx, c.Command, false)
-}
-
-func (c *initializeContext) multiSign(tx *transaction.Transaction, accType string) error {
-	version, err := c.Client.GetVersion()
-	if err != nil {
-		// error appears only if client
-		// has not been initialized
-		panic(err)
-	}
-	network := version.Protocol.Network
-
-	// Use parameter context to avoid dealing with signature order.
-	pc := scContext.NewParameterContext("", network, tx)
-	h := c.CommitteeAcc.Contract.ScriptHash()
-	if accType == consensusAccountName {
-		h = c.ConsensusAcc.Contract.ScriptHash()
-	}
-	for _, w := range c.Wallets {
-		acc, err := getWalletAccount(w, accType)
-		if err != nil {
-			return fmt.Errorf("can't find %s wallet account: %w", accType, err)
-		}
-
-		priv := acc.PrivateKey()
-		sign := priv.SignHashable(uint32(network), tx)
-		if err := pc.AddSignature(h, acc.Contract, priv.PublicKey(), sign); err != nil {
-			return fmt.Errorf("can't add signature: %w", err)
-		}
-		if len(pc.Items[h].Signatures) == len(acc.Contract.Parameters) {
-			break
-		}
-	}
-
-	w, err := pc.GetWitness(h)
-	if err != nil {
-		return fmt.Errorf("incomplete signature: %w", err)
-	}
-
-	for i := range tx.Signers {
-		if tx.Signers[i].Account == h {
-			if i < len(tx.Scripts) {
-				tx.Scripts[i] = *w
-			} else if i == len(tx.Scripts) {
-				tx.Scripts = append(tx.Scripts, *w)
-			} else {
-				panic("BUG: invalid signing order")
-			}
-			return nil
-		}
-	}
-
-	return fmt.Errorf("%s account was not found among transaction signers", accType)
-}
-
-func (c *initializeContext) transferGASToProxy() error {
-	proxyCs := c.getContract(proxyContract)
+func transferGASToProxy(c *helper.InitializeContext) error {
+	proxyCs := c.GetContract(constants.ProxyContract)
 
 	r := nep17.NewReader(c.ReadOnlyInvoker, gas.Hash)
 	bal, err := r.BalanceOf(proxyCs.Hash)
@@ -160,11 +113,11 @@ func (c *initializeContext) transferGASToProxy() error {
 		return err
 	}
 
-	if err := c.multiSignAndSend(tx, committeeAccountName); err != nil {
+	if err := c.MultiSignAndSend(tx, constants.CommitteeAccountName); err != nil {
 		return err
 	}
 
-	return c.awaitTx()
+	return c.AwaitTx()
 }
 
 type transferTarget struct {
@@ -174,7 +127,7 @@ type transferTarget struct {
 	Data    any
 }
 
-func createNEP17MultiTransferTx(c Client, acc *wallet.Account, recipients []transferTarget) (*transaction.Transaction, error) {
+func createNEP17MultiTransferTx(c helper.Client, acc *wallet.Account, recipients []transferTarget) (*transaction.Transaction, error) {
 	from := acc.Contract.ScriptHash()
 
 	w := io.NewBufBinWriter()
@@ -199,5 +152,17 @@ func createNEP17MultiTransferTx(c Client, acc *wallet.Account, recipients []tran
 	if err != nil {
 		return nil, fmt.Errorf("can't create actor: %w", err)
 	}
-	return act.MakeRun(w.Bytes())
+	tx, err := act.MakeRun(w.Bytes())
+	if err != nil {
+		sum := make(map[util.Uint160]int64)
+		for _, recipient := range recipients {
+			sum[recipient.Token] += recipient.Amount
+		}
+		detail := make([]string, 0, len(sum))
+		for _, value := range sum {
+			detail = append(detail, fmt.Sprintf("amount=%v", value))
+		}
+		err = fmt.Errorf("transfer failed: from=%s(%s) %s: %w", acc.Label, acc.Address, strings.Join(detail, " "), err)
+	}
+	return tx, err
 }

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

@@ -0,0 +1,57 @@
+package initialize
+
+import (
+	"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-adm/internal/commonflags"
+	"github.com/spf13/cobra"
+	"github.com/spf13/viper"
+)
+
+const (
+	maxObjectSizeCLIFlag           = "max-object-size"
+	epochDurationCLIFlag           = "epoch-duration"
+	containerFeeCLIFlag            = "container-fee"
+	containerAliasFeeCLIFlag       = "container-alias-fee"
+	candidateFeeCLIFlag            = "candidate-fee"
+	homomorphicHashDisabledCLIFlag = "homomorphic-disabled"
+	withdrawFeeCLIFlag             = "withdraw-fee"
+)
+
+var Cmd = &cobra.Command{
+	Use:   "init",
+	Short: "Initialize side chain network with smart-contracts and network settings",
+	PreRun: func(cmd *cobra.Command, _ []string) {
+		_ = viper.BindPFlag(commonflags.AlphabetWalletsFlag, cmd.Flags().Lookup(commonflags.AlphabetWalletsFlag))
+		_ = viper.BindPFlag(commonflags.EndpointFlag, cmd.Flags().Lookup(commonflags.EndpointFlag))
+		_ = viper.BindPFlag(commonflags.EpochDurationInitFlag, cmd.Flags().Lookup(epochDurationCLIFlag))
+		_ = viper.BindPFlag(commonflags.MaxObjectSizeInitFlag, cmd.Flags().Lookup(maxObjectSizeCLIFlag))
+		_ = viper.BindPFlag(commonflags.MaxECDataCountFlag, cmd.Flags().Lookup(commonflags.MaxECDataCountFlag))
+		_ = viper.BindPFlag(commonflags.MaxECParityCounFlag, cmd.Flags().Lookup(commonflags.MaxECParityCounFlag))
+		_ = viper.BindPFlag(commonflags.HomomorphicHashDisabledInitFlag, cmd.Flags().Lookup(homomorphicHashDisabledCLIFlag))
+		_ = viper.BindPFlag(commonflags.CandidateFeeInitFlag, cmd.Flags().Lookup(candidateFeeCLIFlag))
+		_ = viper.BindPFlag(commonflags.ContainerFeeInitFlag, cmd.Flags().Lookup(containerFeeCLIFlag))
+		_ = viper.BindPFlag(commonflags.ContainerAliasFeeInitFlag, cmd.Flags().Lookup(containerAliasFeeCLIFlag))
+		_ = viper.BindPFlag(commonflags.WithdrawFeeInitFlag, cmd.Flags().Lookup(withdrawFeeCLIFlag))
+		_ = viper.BindPFlag(commonflags.ProtoConfigPath, cmd.Flags().Lookup(commonflags.ProtoConfigPath))
+	},
+	RunE: initializeSideChainCmd,
+}
+
+func initInitCmd() {
+	Cmd.Flags().String(commonflags.AlphabetWalletsFlag, "", commonflags.AlphabetWalletsFlagDesc)
+	Cmd.Flags().StringP(commonflags.EndpointFlag, commonflags.EndpointFlagShort, "", commonflags.EndpointFlagDesc)
+	Cmd.Flags().String(commonflags.ContractsInitFlag, "", commonflags.ContractsInitFlagDesc)
+	Cmd.Flags().String(commonflags.ContractsURLFlag, "", commonflags.ContractsURLFlagDesc)
+	Cmd.Flags().Uint(epochDurationCLIFlag, 240, "Amount of side chain blocks in one FrostFS epoch")
+	Cmd.Flags().Uint(maxObjectSizeCLIFlag, 67108864, "Max single object size in bytes")
+	Cmd.Flags().Bool(homomorphicHashDisabledCLIFlag, false, "Disable object homomorphic hashing")
+	// Defaults are taken from neo-preodolenie.
+	Cmd.Flags().Uint64(containerFeeCLIFlag, 1000, "Container registration fee")
+	Cmd.Flags().Uint64(containerAliasFeeCLIFlag, 500, "Container alias fee")
+	Cmd.Flags().String(commonflags.ProtoConfigPath, "", "Path to the consensus node configuration")
+	Cmd.Flags().String(commonflags.LocalDumpFlag, "", "Path to the blocks dump file")
+	Cmd.MarkFlagsMutuallyExclusive(commonflags.ContractsInitFlag, commonflags.ContractsURLFlag)
+}
+
+func init() {
+	initInitCmd()
+}

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

@@ -1,679 +0,0 @@
-package morph
-
-import (
-	"archive/tar"
-	"compress/gzip"
-	"encoding/hex"
-	"encoding/json"
-	"errors"
-	"fmt"
-	"io"
-	"os"
-	"path/filepath"
-	"strings"
-
-	"git.frostfs.info/TrueCloudLab/frostfs-contract/common"
-	"git.frostfs.info/TrueCloudLab/frostfs-contract/nns"
-	"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"
-	"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/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/smartcontract/manifest"
-	"github.com/nspcc-dev/neo-go/pkg/smartcontract/nef"
-	"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"
-)
-
-const (
-	nnsContract        = "nns"
-	frostfsContract    = "frostfs"    // not deployed in side-chain.
-	processingContract = "processing" // not deployed in side-chain.
-	alphabetContract   = "alphabet"
-	balanceContract    = "balance"
-	containerContract  = "container"
-	frostfsIDContract  = "frostfsid"
-	netmapContract     = "netmap"
-	policyContract     = "policy"
-	proxyContract      = "proxy"
-)
-
-const frostfsIDAdminConfigKey = "frostfsid.admin"
-
-var (
-	contractList = []string{
-		balanceContract,
-		containerContract,
-		frostfsIDContract,
-		netmapContract,
-		policyContract,
-		proxyContract,
-	}
-
-	fullContractList = append([]string{
-		frostfsContract,
-		processingContract,
-		nnsContract,
-		alphabetContract,
-	}, contractList...)
-
-	netmapConfigKeys = []string{
-		netmap.EpochDurationConfig,
-		netmap.MaxObjectSizeConfig,
-		netmap.ContainerFeeConfig,
-		netmap.ContainerAliasFeeConfig,
-		netmap.IrCandidateFeeConfig,
-		netmap.WithdrawFeeConfig,
-		netmap.HomomorphicHashingDisabledKey,
-		netmap.MaintenanceModeAllowedConfig,
-	}
-)
-
-type contractState struct {
-	NEF         *nef.File
-	RawNEF      []byte
-	Manifest    *manifest.Manifest
-	RawManifest []byte
-	Hash        util.Uint160
-}
-
-const (
-	updateMethodName = "update"
-	deployMethodName = "deploy"
-)
-
-func domainOf(contract string) string {
-	return contract + ".frostfs"
-}
-
-func (c *initializeContext) deployNNS(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 = c.addManifestGroup(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()
-}
-
-func (c *initializeContext) updateContracts() error {
-	alphaCs := c.getContract(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 := c.deployAlphabetAccounts(nnsHash, w, alphaCs)
-	if err != nil {
-		return err
-	}
-
-	w.Reset()
-
-	if err = c.deployOrUpdateContracts(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 (c *initializeContext) deployOrUpdateContracts(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 contractList {
-		cs := c.getContract(ctrName)
-
-		method := updateMethodName
-		ctrHash, err := nnsResolveHash(c.ReadOnlyInvoker, nnsHash, 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 = c.addManifestGroup(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 := c.getContractDeployData(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 (c *initializeContext) deployAlphabetAccounts(nnsHash util.Uint160, w *io2.BufBinWriter, alphaCs *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 := nnsResolveHash(c.ReadOnlyInvoker, nnsHash, 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 = c.addManifestGroup(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 (c *initializeContext) deployContracts() error {
-	alphaCs := c.getContract(alphabetContract)
-
-	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 := state.CreateContractHash(acc.Contract.ScriptHash(), alphaCs.NEF.Checksum, alphaCs.Manifest.Name)
-		if c.isUpdated(ctrHash, alphaCs) {
-			c.Command.Printf("Alphabet contract #%d is already deployed.\n", i)
-			continue
-		}
-
-		alphaCs.Manifest.Groups = baseGroups
-		err := c.addManifestGroup(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)))
-
-		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...)
-		if err != nil {
-			return fmt.Errorf("can't deploy alphabet #%d contract: %w", i, err)
-		}
-
-		c.SentTxs = append(c.SentTxs, hashVUBPair{hash: txHash, vub: vub})
-	}
-
-	for _, ctrName := range contractList {
-		cs := c.getContract(ctrName)
-
-		ctrHash := cs.Hash
-		if c.isUpdated(ctrHash, cs) {
-			c.Command.Printf("%s contract is already deployed.\n", ctrName)
-			continue
-		}
-
-		err := c.addManifestGroup(ctrHash, cs)
-		if err != nil {
-			return fmt.Errorf("can't sign manifest group: %v", err)
-		}
-
-		args, err := c.getContractDeployData(ctrName, keysParam, deployMethodName)
-		if err != nil {
-			return fmt.Errorf("%s: getting deploy params: %v", ctrName, err)
-		}
-		params := getContractDeployParameters(cs, args)
-		res, err := c.CommitteeAct.MakeCall(management.Hash, deployMethodName, params...)
-		if err != nil {
-			return fmt.Errorf("can't deploy %s contract: %w", ctrName, err)
-		}
-
-		if err := c.sendCommitteeTx(res.Script, false); err != nil {
-			return err
-		}
-	}
-
-	return c.awaitTx()
-}
-
-func (c *initializeContext) isUpdated(ctrHash util.Uint160, cs *contractState) bool {
-	r := management.NewReader(c.ReadOnlyInvoker)
-	realCs, err := r.GetContract(ctrHash)
-	return err == nil && realCs != nil && realCs.NEF.Checksum == cs.NEF.Checksum
-}
-
-func (c *initializeContext) getContract(ctrName string) *contractState {
-	return c.Contracts[ctrName]
-}
-
-func (c *initializeContext) readContracts(names []string) error {
-	var (
-		fi  os.FileInfo
-		err error
-	)
-	if c.ContractPath != "" {
-		fi, err = os.Stat(c.ContractPath)
-		if err != nil {
-			return fmt.Errorf("invalid contracts path: %w", err)
-		}
-	}
-
-	if c.ContractPath != "" && fi.IsDir() {
-		for _, ctrName := range names {
-			cs, err := readContract(filepath.Join(c.ContractPath, ctrName), ctrName)
-			if err != nil {
-				return err
-			}
-			c.Contracts[ctrName] = cs
-		}
-	} else {
-		var r io.ReadCloser
-		if c.ContractPath != "" {
-			r, err = os.Open(c.ContractPath)
-		} else if c.ContractURL != "" {
-			r, err = downloadContracts(c.Command, c.ContractURL)
-		} else {
-			r, err = downloadContractsFromRepository(c.Command)
-		}
-
-		if err != nil {
-			return fmt.Errorf("can't open contracts archive: %w", err)
-		}
-		defer r.Close()
-
-		m, err := readContractsFromArchive(r, names)
-		if err != nil {
-			return err
-		}
-		for _, name := range names {
-			if err := m[name].parse(); err != nil {
-				return err
-			}
-			c.Contracts[name] = m[name]
-		}
-	}
-
-	for _, ctrName := range names {
-		if ctrName != alphabetContract {
-			cs := c.Contracts[ctrName]
-			cs.Hash = state.CreateContractHash(c.CommitteeAcc.Contract.ScriptHash(),
-				cs.NEF.Checksum, cs.Manifest.Name)
-		}
-	}
-	return nil
-}
-
-func readContract(ctrPath, ctrName string) (*contractState, error) {
-	rawNef, err := os.ReadFile(filepath.Join(ctrPath, ctrName+"_contract.nef"))
-	if err != nil {
-		return nil, fmt.Errorf("can't read NEF file for %s contract: %w", ctrName, err)
-	}
-	rawManif, err := os.ReadFile(filepath.Join(ctrPath, "config.json"))
-	if err != nil {
-		return nil, fmt.Errorf("can't read manifest file for %s contract: %w", ctrName, err)
-	}
-
-	cs := &contractState{
-		RawNEF:      rawNef,
-		RawManifest: rawManif,
-	}
-
-	return cs, cs.parse()
-}
-
-func (cs *contractState) parse() error {
-	nf, err := nef.FileFromBytes(cs.RawNEF)
-	if err != nil {
-		return fmt.Errorf("can't parse NEF file: %w", err)
-	}
-
-	m := new(manifest.Manifest)
-	if err := json.Unmarshal(cs.RawManifest, m); err != nil {
-		return fmt.Errorf("can't parse manifest file: %w", err)
-	}
-
-	cs.NEF = &nf
-	cs.Manifest = m
-	return nil
-}
-
-func readContractsFromArchive(file io.Reader, names []string) (map[string]*contractState, error) {
-	m := make(map[string]*contractState, len(names))
-	for i := range names {
-		m[names[i]] = new(contractState)
-	}
-
-	gr, err := gzip.NewReader(file)
-	if err != nil {
-		return nil, fmt.Errorf("contracts file must be tar.gz archive: %w", err)
-	}
-
-	r := tar.NewReader(gr)
-	for h, err := r.Next(); ; h, err = r.Next() {
-		if err != nil {
-			break
-		}
-
-		dir, _ := filepath.Split(h.Name)
-		ctrName := filepath.Base(dir)
-
-		cs, ok := m[ctrName]
-		if !ok {
-			continue
-		}
-
-		switch {
-		case strings.HasSuffix(h.Name, filepath.Join(ctrName, ctrName+"_contract.nef")):
-			cs.RawNEF, err = io.ReadAll(r)
-			if err != nil {
-				return nil, fmt.Errorf("can't read NEF file for %s contract: %w", ctrName, err)
-			}
-		case strings.HasSuffix(h.Name, "config.json"):
-			cs.RawManifest, err = io.ReadAll(r)
-			if err != nil {
-				return nil, fmt.Errorf("can't read manifest file for %s contract: %w", ctrName, err)
-			}
-		}
-		m[ctrName] = cs
-	}
-
-	for ctrName, cs := range m {
-		if cs.RawNEF == nil {
-			return nil, fmt.Errorf("NEF for %s contract wasn't found", ctrName)
-		}
-		if cs.RawManifest == nil {
-			return nil, fmt.Errorf("manifest for %s contract wasn't found", ctrName)
-		}
-	}
-	return m, nil
-}
-
-func getContractDeployParameters(cs *contractState, deployData []any) []any {
-	return []any{cs.RawNEF, cs.RawManifest, deployData}
-}
-
-func (c *initializeContext) getContractDeployData(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 = c.getFrostfsIDAdminFromContract()
-		}
-		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 := c.mergeNetmapConfig(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 (c *initializeContext) getFrostfsIDAdminFromContract() (util.Uint160, bool, error) {
-	r := management.NewReader(c.ReadOnlyInvoker)
-	cs, err := r.GetContractByID(1)
-	if err != nil {
-		return util.Uint160{}, false, fmt.Errorf("get nns contract: %w", err)
-	}
-	fidHash, err := nnsResolveHash(c.ReadOnlyInvoker, cs.Hash, domainOf(frostfsIDContract))
-	if err != nil {
-		return util.Uint160{}, false, fmt.Errorf("resolve frostfsid contract hash: %w", err)
-	}
-	item, err := unwrap.Item(c.ReadOnlyInvoker.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 (c *initializeContext) getNetConfigFromNetmapContract() ([]stackitem.Item, error) {
-	r := management.NewReader(c.ReadOnlyInvoker)
-	cs, err := r.GetContractByID(1)
-	if err != nil {
-		return nil, fmt.Errorf("get nns contract: %w", err)
-	}
-	nmHash, err := nnsResolveHash(c.ReadOnlyInvoker, cs.Hash, domainOf(netmapContract))
-	if err != nil {
-		return nil, fmt.Errorf("can't get netmap contract hash: %w", err)
-	}
-	arr, err := unwrap.Array(c.ReadOnlyInvoker.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 (c *initializeContext) mergeNetmapConfig(md map[string]any) error {
-	arr, err := c.getNetConfigFromNetmapContract()
-	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
-}
-
-func (c *initializeContext) getAlphabetDeployItems(i, n int) []any {
-	items := make([]any, 5)
-	items[0] = c.Contracts[netmapContract].Hash
-	items[1] = c.Contracts[proxyContract].Hash
-	items[2] = innerring.GlagoliticLetter(i).String()
-	items[3] = int64(i)
-	items[4] = int64(n)
-	return items
-}

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

@@ -1,305 +0,0 @@
-package morph
-
-import (
-	"encoding/hex"
-	"errors"
-	"fmt"
-	"strconv"
-	"time"
-
-	"git.frostfs.info/TrueCloudLab/frostfs-contract/nns"
-	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"
-	"github.com/nspcc-dev/neo-go/pkg/encoding/address"
-	"github.com/nspcc-dev/neo-go/pkg/io"
-	"github.com/nspcc-dev/neo-go/pkg/rpcclient"
-	"github.com/nspcc-dev/neo-go/pkg/rpcclient/invoker"
-	"github.com/nspcc-dev/neo-go/pkg/rpcclient/management"
-	nnsClient "github.com/nspcc-dev/neo-go/pkg/rpcclient/nns"
-	"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"
-	"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/nspcc-dev/neo-go/pkg/vm/vmstate"
-)
-
-const defaultExpirationTime = 10 * 365 * 24 * time.Hour / time.Second
-
-const frostfsOpsEmail = "ops@frostfs.info"
-
-func (c *initializeContext) setNNS() error {
-	r := management.NewReader(c.ReadOnlyInvoker)
-	nnsCs, err := r.GetContractByID(1)
-	if err != nil {
-		return err
-	}
-
-	ok, err := c.nnsRootRegistered(nnsCs.Hash, "frostfs")
-	if err != nil {
-		return err
-	} else if !ok {
-		bw := io.NewBufBinWriter()
-		emit.AppCall(bw.BinWriter, nnsCs.Hash, "register", callflag.All,
-			"frostfs", c.CommitteeAcc.Contract.ScriptHash(),
-			frostfsOpsEmail, int64(3600), int64(600), int64(defaultExpirationTime), int64(3600))
-		emit.Opcodes(bw.BinWriter, opcode.ASSERT)
-		if err := c.sendCommitteeTx(bw.Bytes(), true); err != nil {
-			return fmt.Errorf("can't add domain root to NNS: %w", err)
-		}
-		if err := c.awaitTx(); err != nil {
-			return err
-		}
-	}
-
-	alphaCs := c.getContract(alphabetContract)
-	for i, acc := range c.Accounts {
-		alphaCs.Hash = state.CreateContractHash(acc.Contract.ScriptHash(), alphaCs.NEF.Checksum, alphaCs.Manifest.Name)
-
-		domain := getAlphabetNNSDomain(i)
-		if err := c.nnsRegisterDomain(nnsCs.Hash, alphaCs.Hash, domain); err != nil {
-			return err
-		}
-		c.Command.Printf("NNS: Set %s -> %s\n", domain, alphaCs.Hash.StringLE())
-	}
-
-	for _, ctrName := range contractList {
-		cs := c.getContract(ctrName)
-
-		domain := ctrName + ".frostfs"
-		if err := c.nnsRegisterDomain(nnsCs.Hash, cs.Hash, domain); err != nil {
-			return err
-		}
-		c.Command.Printf("NNS: Set %s -> %s\n", domain, cs.Hash.StringLE())
-	}
-
-	groupKey := c.ContractWallet.Accounts[0].PrivateKey().PublicKey()
-	err = c.updateNNSGroup(nnsCs.Hash, groupKey)
-	if err != nil {
-		return err
-	}
-	c.Command.Printf("NNS: Set %s -> %s\n", morphClient.NNSGroupKeyName, hex.EncodeToString(groupKey.Bytes()))
-
-	return c.awaitTx()
-}
-
-func (c *initializeContext) updateNNSGroup(nnsHash util.Uint160, pub *keys.PublicKey) error {
-	bw := io.NewBufBinWriter()
-	keyAlreadyAdded, domainRegCodeEmitted, err := c.emitUpdateNNSGroupScript(bw, nnsHash, pub)
-	if keyAlreadyAdded || err != nil {
-		return err
-	}
-
-	script := bw.Bytes()
-	if domainRegCodeEmitted {
-		w := io.NewBufBinWriter()
-		emit.Instruction(w.BinWriter, opcode.INITSSLOT, []byte{1})
-		wrapRegisterScriptWithPrice(w, nnsHash, script)
-		script = w.Bytes()
-	}
-
-	return c.sendCommitteeTx(script, true)
-}
-
-// emitUpdateNNSGroupScript emits script for updating group key stored in NNS.
-// First return value is true iff the key is already there and nothing should be done.
-// Second return value is true iff a domain registration code was emitted.
-func (c *initializeContext) emitUpdateNNSGroupScript(bw *io.BufBinWriter, nnsHash util.Uint160, pub *keys.PublicKey) (bool, bool, error) {
-	isAvail, err := nnsIsAvailable(c.Client, nnsHash, morphClient.NNSGroupKeyName)
-	if err != nil {
-		return false, false, err
-	}
-
-	if !isAvail {
-		currentPub, err := nnsResolveKey(c.ReadOnlyInvoker, nnsHash, morphClient.NNSGroupKeyName)
-		if err != nil {
-			return false, false, err
-		}
-
-		if pub.Equal(currentPub) {
-			return true, false, nil
-		}
-	}
-
-	if isAvail {
-		emit.AppCall(bw.BinWriter, nnsHash, "register", callflag.All,
-			morphClient.NNSGroupKeyName, c.CommitteeAcc.Contract.ScriptHash(),
-			frostfsOpsEmail, int64(3600), int64(600), int64(defaultExpirationTime), int64(3600))
-		emit.Opcodes(bw.BinWriter, opcode.ASSERT)
-	}
-
-	emit.AppCall(bw.BinWriter, nnsHash, "deleteRecords", callflag.All, "group.frostfs", int64(nns.TXT))
-	emit.AppCall(bw.BinWriter, nnsHash, "addRecord", callflag.All,
-		"group.frostfs", int64(nns.TXT), hex.EncodeToString(pub.Bytes()))
-
-	return false, isAvail, nil
-}
-
-func getAlphabetNNSDomain(i int) string {
-	return alphabetContract + strconv.FormatUint(uint64(i), 10) + ".frostfs"
-}
-
-// wrapRegisterScriptWithPrice wraps a given script with `getPrice`/`setPrice` calls for NNS.
-// It is intended to be used for a single transaction, and not as a part of other scripts.
-// It is assumed that script already contains static slot initialization code, the first one
-// (with index 0) is used to store the price.
-func wrapRegisterScriptWithPrice(w *io.BufBinWriter, nnsHash util.Uint160, s []byte) {
-	if len(s) == 0 {
-		return
-	}
-
-	emit.AppCall(w.BinWriter, nnsHash, "getPrice", callflag.All)
-	emit.Opcodes(w.BinWriter, opcode.STSFLD0)
-	emit.AppCall(w.BinWriter, nnsHash, "setPrice", callflag.All, 1)
-
-	w.WriteBytes(s)
-
-	emit.Opcodes(w.BinWriter, opcode.LDSFLD0, opcode.PUSH1, opcode.PACK)
-	emit.AppCallNoArgs(w.BinWriter, nnsHash, "setPrice", callflag.All)
-
-	if w.Err != nil {
-		panic(fmt.Errorf("BUG: can't wrap register script: %w", w.Err))
-	}
-}
-
-func (c *initializeContext) nnsRegisterDomainScript(nnsHash, expectedHash util.Uint160, domain string) ([]byte, bool, error) {
-	ok, err := nnsIsAvailable(c.Client, nnsHash, domain)
-	if err != nil {
-		return nil, false, err
-	}
-
-	if ok {
-		bw := io.NewBufBinWriter()
-		emit.AppCall(bw.BinWriter, nnsHash, "register", callflag.All,
-			domain, c.CommitteeAcc.Contract.ScriptHash(),
-			frostfsOpsEmail, int64(3600), int64(600), int64(defaultExpirationTime), int64(3600))
-		emit.Opcodes(bw.BinWriter, opcode.ASSERT)
-
-		if bw.Err != nil {
-			panic(bw.Err)
-		}
-		return bw.Bytes(), false, nil
-	}
-
-	s, err := nnsResolveHash(c.ReadOnlyInvoker, nnsHash, domain)
-	if err != nil {
-		return nil, false, err
-	}
-	return nil, s == expectedHash, nil
-}
-
-func (c *initializeContext) nnsRegisterDomain(nnsHash, expectedHash util.Uint160, domain string) error {
-	script, ok, err := c.nnsRegisterDomainScript(nnsHash, expectedHash, domain)
-	if ok || err != nil {
-		return err
-	}
-
-	w := io.NewBufBinWriter()
-	emit.Instruction(w.BinWriter, opcode.INITSSLOT, []byte{1})
-	wrapRegisterScriptWithPrice(w, nnsHash, 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), expectedHash.StringLE())
-	emit.AppCall(w.BinWriter, nnsHash, "addRecord", callflag.All,
-		domain, int64(nns.TXT), address.Uint160ToString(expectedHash))
-	return c.sendCommitteeTx(w.Bytes(), true)
-}
-
-func (c *initializeContext) nnsRootRegistered(nnsHash util.Uint160, zone string) (bool, error) {
-	res, err := c.CommitteeAct.Call(nnsHash, "isAvailable", "name."+zone)
-	if err != nil {
-		return false, err
-	}
-
-	return res.State == vmstate.Halt.String(), nil
-}
-
-var errMissingNNSRecord = errors.New("missing NNS record")
-
-// Returns errMissingNNSRecord if invocation fault exception contains "token not found".
-func nnsResolveHash(inv *invoker.Invoker, nnsHash util.Uint160, domain string) (util.Uint160, error) {
-	item, err := nnsResolve(inv, nnsHash, domain)
-	if err != nil {
-		return util.Uint160{}, err
-	}
-	return parseNNSResolveResult(item)
-}
-
-func nnsResolve(inv *invoker.Invoker, nnsHash util.Uint160, domain string) (stackitem.Item, error) {
-	return unwrap.Item(inv.Call(nnsHash, "resolve", domain, int64(nns.TXT)))
-}
-
-func nnsResolveKey(inv *invoker.Invoker, nnsHash util.Uint160, domain string) (*keys.PublicKey, error) {
-	res, err := nnsResolve(inv, nnsHash, domain)
-	if err != nil {
-		return nil, err
-	}
-	if _, ok := res.Value().(stackitem.Null); ok {
-		return nil, errors.New("NNS record is missing")
-	}
-	arr, ok := res.Value().([]stackitem.Item)
-	if !ok {
-		return nil, errors.New("API of the NNS contract method `resolve` has changed")
-	}
-	for i := range arr {
-		var bs []byte
-		bs, err = arr[i].TryBytes()
-		if err != nil {
-			continue
-		}
-
-		return keys.NewPublicKeyFromString(string(bs))
-	}
-	return nil, errors.New("no valid keys are found")
-}
-
-// parseNNSResolveResult parses the result of resolving NNS record.
-// It works with multiple formats (corresponding to multiple NNS versions).
-// If array of hashes is provided, it returns only the first one.
-func parseNNSResolveResult(res stackitem.Item) (util.Uint160, error) {
-	arr, ok := res.Value().([]stackitem.Item)
-	if !ok {
-		arr = []stackitem.Item{res}
-	}
-	if _, ok := res.Value().(stackitem.Null); ok || len(arr) == 0 {
-		return util.Uint160{}, errors.New("NNS record is missing")
-	}
-	for i := range arr {
-		bs, err := arr[i].TryBytes()
-		if err != nil {
-			continue
-		}
-
-		// We support several formats for hash encoding, this logic should be maintained in sync
-		// with nnsResolve from pkg/morph/client/nns.go
-		h, err := util.Uint160DecodeStringLE(string(bs))
-		if err == nil {
-			return h, nil
-		}
-
-		h, err = address.StringToUint160(string(bs))
-		if err == nil {
-			return h, nil
-		}
-	}
-	return util.Uint160{}, errors.New("no valid hashes are found")
-}
-
-func nnsIsAvailable(c 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))
-		if err != nil {
-			return false, fmt.Errorf("`isAvailable`: invalid response: %w", err)
-		}
-
-		return b, nil
-	}
-}

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

@@ -0,0 +1,48 @@
+package netmap
+
+import (
+	"fmt"
+	"strings"
+
+	"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-adm/internal/modules/morph/constants"
+	"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-adm/internal/modules/morph/helper"
+	"github.com/nspcc-dev/neo-go/pkg/io"
+	"github.com/nspcc-dev/neo-go/pkg/rpcclient/management"
+	"github.com/spf13/cobra"
+	"github.com/spf13/viper"
+)
+
+const deltaFlag = "delta"
+
+func ForceNewEpochCmd(cmd *cobra.Command, _ []string) error {
+	wCtx, err := helper.NewInitializeContext(cmd, viper.GetViper())
+	if err != nil {
+		return fmt.Errorf("can't initialize context: %w", err)
+	}
+
+	r := management.NewReader(wCtx.ReadOnlyInvoker)
+	cs, err := helper.GetContractByID(r, 1)
+	if err != nil {
+		return fmt.Errorf("can't get NNS contract info: %w", err)
+	}
+
+	nmHash, err := helper.NNSResolveHash(wCtx.ReadOnlyInvoker, cs.Hash, helper.DomainOf(constants.NetmapContract))
+	if err != nil {
+		return fmt.Errorf("can't get netmap contract hash: %w", err)
+	}
+
+	bw := io.NewBufBinWriter()
+	delta, _ := cmd.Flags().GetInt64(deltaFlag)
+	if err := helper.EmitNewEpochCall(bw, wCtx, nmHash, delta); err != nil {
+		return err
+	}
+
+	if err = wCtx.SendConsensusTx(bw.Bytes()); err == nil {
+		err = wCtx.AwaitTx()
+	}
+	if err != nil && strings.Contains(err.Error(), "invalid epoch") {
+		cmd.Println("Epoch has already ticked.")
+		return nil
+	}
+	return err
+}

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

@@ -1,7 +1,9 @@
-package morph
+package netmap
 
 import (
 	"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-adm/internal/commonflags"
+	"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-adm/internal/modules/morph/constants"
+	"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-adm/internal/modules/morph/helper"
 	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"
@@ -11,16 +13,16 @@ import (
 )
 
 func listNetmapCandidatesNodes(cmd *cobra.Command, _ []string) {
-	c, err := getN3Client(viper.GetViper())
+	c, err := helper.GetN3Client(viper.GetViper())
 	commonCmd.ExitOnErr(cmd, "can't create N3 client: %w", err)
 
 	inv := invoker.New(c, nil)
 	r := management.NewReader(inv)
 
-	cs, err := r.GetContractByID(1)
+	cs, err := helper.GetContractByID(r, 1)
 	commonCmd.ExitOnErr(cmd, "can't get NNS contract info: %w", err)
 
-	nmHash, err := nnsResolveHash(inv, cs.Hash, domainOf(netmapContract))
+	nmHash, err := helper.NNSResolveHash(inv, cs.Hash, helper.DomainOf(constants.NetmapContract))
 	commonCmd.ExitOnErr(cmd, "can't get netmap contract hash: %w", err)
 
 	res, err := inv.Call(nmHash, "netmapCandidates")

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

@@ -0,0 +1,43 @@
+package netmap
+
+import (
+	"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-adm/internal/commonflags"
+	"github.com/spf13/cobra"
+	"github.com/spf13/viper"
+)
+
+var (
+	CandidatesCmd = &cobra.Command{
+		Use:   "netmap-candidates",
+		Short: "List netmap candidates nodes",
+		PreRun: func(cmd *cobra.Command, _ []string) {
+			_ = viper.BindPFlag(commonflags.EndpointFlag, cmd.Flags().Lookup(commonflags.EndpointFlag))
+		},
+		Run: listNetmapCandidatesNodes,
+	}
+	ForceNewEpoch = &cobra.Command{
+		Use:   "force-new-epoch",
+		Short: "Create new FrostFS epoch event in the side chain",
+		PreRun: func(cmd *cobra.Command, _ []string) {
+			_ = viper.BindPFlag(commonflags.AlphabetWalletsFlag, cmd.Flags().Lookup(commonflags.AlphabetWalletsFlag))
+			_ = viper.BindPFlag(commonflags.EndpointFlag, cmd.Flags().Lookup(commonflags.EndpointFlag))
+		},
+		RunE: ForceNewEpochCmd,
+	}
+)
+
+func initNetmapCandidatesCmd() {
+	CandidatesCmd.Flags().StringP(commonflags.EndpointFlag, commonflags.EndpointFlagShort, "", commonflags.EndpointFlagDesc)
+}
+
+func initForceNewEpochCmd() {
+	ForceNewEpoch.Flags().String(commonflags.AlphabetWalletsFlag, "", commonflags.AlphabetWalletsFlagDesc)
+	ForceNewEpoch.Flags().StringP(commonflags.EndpointFlag, commonflags.EndpointFlagShort, "", commonflags.EndpointFlagDesc)
+	ForceNewEpoch.Flags().String(commonflags.LocalDumpFlag, "", "Path to the blocks dump file")
+	ForceNewEpoch.Flags().Int64(deltaFlag, 1, "Number of epochs to increase the current epoch")
+}
+
+func init() {
+	initNetmapCandidatesCmd()
+	initForceNewEpochCmd()
+}

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

@@ -1,44 +0,0 @@
-package morph
-
-import (
-	"errors"
-
-	"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/morph/client/netmap"
-	"github.com/nspcc-dev/neo-go/pkg/vm/stackitem"
-	"github.com/spf13/viper"
-)
-
-func getDefaultNetmapContractConfigMap() map[string]any {
-	m := make(map[string]any)
-	m[netmap.EpochDurationConfig] = viper.GetInt64(epochDurationInitFlag)
-	m[netmap.MaxObjectSizeConfig] = viper.GetInt64(maxObjectSizeInitFlag)
-	m[netmap.ContainerFeeConfig] = viper.GetInt64(containerFeeInitFlag)
-	m[netmap.ContainerAliasFeeConfig] = viper.GetInt64(containerAliasFeeInitFlag)
-	m[netmap.IrCandidateFeeConfig] = viper.GetInt64(candidateFeeInitFlag)
-	m[netmap.WithdrawFeeConfig] = viper.GetInt64(withdrawFeeInitFlag)
-	m[netmap.HomomorphicHashingDisabledKey] = viper.GetBool(homomorphicHashDisabledInitFlag)
-	m[netmap.MaintenanceModeAllowedConfig] = viper.GetBool(maintenanceModeAllowedInitFlag)
-	return m
-}
-
-func parseConfigFromNetmapContract(arr []stackitem.Item) (map[string][]byte, error) {
-	m := make(map[string][]byte, len(arr))
-	for _, param := range arr {
-		tuple, ok := param.Value().([]stackitem.Item)
-		if !ok || len(tuple) != 2 {
-			return nil, errors.New("invalid ListConfig response from netmap contract")
-		}
-
-		k, err := tuple[0].TryBytes()
-		if err != nil {
-			return nil, errors.New("invalid config key from netmap contract")
-		}
-
-		v, err := tuple[1].TryBytes()
-		if err != nil {
-			return nil, invalidConfigValueErr(string(k))
-		}
-		m[string(k)] = v
-	}
-	return m, nil
-}

cmd/frostfs-adm/internal/modules/morph/nns/domains.go

@@ -0,0 +1,64 @@
+package nns
+
+import (
+	"math/big"
+
+	"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-adm/internal/commonflags"
+	"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-adm/internal/modules/morph/constants"
+	commonCmd "git.frostfs.info/TrueCloudLab/frostfs-node/cmd/internal/common"
+	"github.com/spf13/cobra"
+)
+
+func initRegisterCmd() {
+	Cmd.AddCommand(registerCmd)
+	registerCmd.Flags().StringP(commonflags.EndpointFlag, commonflags.EndpointFlagShort, "", commonflags.EndpointFlagDesc)
+	registerCmd.Flags().String(commonflags.AlphabetWalletsFlag, "", commonflags.AlphabetWalletsFlagDesc)
+	registerCmd.Flags().String(nnsNameFlag, "", nnsNameFlagDesc)
+	registerCmd.Flags().String(nnsEmailFlag, constants.FrostfsOpsEmail, "Domain owner email")
+	registerCmd.Flags().Int64(nnsRefreshFlag, constants.NNSRefreshDefVal, "SOA record REFRESH parameter")
+	registerCmd.Flags().Int64(nnsRetryFlag, constants.NNSRetryDefVal, "SOA record RETRY parameter")
+	registerCmd.Flags().Int64(nnsExpireFlag, int64(constants.DefaultExpirationTime), "SOA record EXPIRE parameter")
+	registerCmd.Flags().Int64(nnsTTLFlag, constants.NNSTtlDefVal, "SOA record TTL parameter")
+
+	_ = cobra.MarkFlagRequired(registerCmd.Flags(), nnsNameFlag)
+}
+
+func registerDomain(cmd *cobra.Command, _ []string) {
+	c, actor := nnsWriter(cmd)
+
+	name, _ := cmd.Flags().GetString(nnsNameFlag)
+	email, _ := cmd.Flags().GetString(nnsEmailFlag)
+	refresh, _ := cmd.Flags().GetInt64(nnsRefreshFlag)
+	retry, _ := cmd.Flags().GetInt64(nnsRetryFlag)
+	expire, _ := cmd.Flags().GetInt64(nnsExpireFlag)
+	ttl, _ := cmd.Flags().GetInt64(nnsTTLFlag)
+
+	h, vub, err := c.Register(name, actor.Sender(), email, big.NewInt(refresh),
+		big.NewInt(retry), big.NewInt(expire), big.NewInt(ttl))
+	commonCmd.ExitOnErr(cmd, "unable to register domain: %w", err)
+
+	cmd.Println("Waiting for transaction to persist...")
+	_, err = actor.Wait(h, vub, err)
+	commonCmd.ExitOnErr(cmd, "register domain error: %w", err)
+	cmd.Println("Domain registered successfully")
+}
+
+func initDeleteCmd() {
+	Cmd.AddCommand(deleteCmd)
+	deleteCmd.Flags().StringP(commonflags.EndpointFlag, commonflags.EndpointFlagShort, "", commonflags.EndpointFlagDesc)
+	deleteCmd.Flags().String(commonflags.AlphabetWalletsFlag, "", commonflags.AlphabetWalletsFlagDesc)
+	deleteCmd.Flags().String(nnsNameFlag, "", nnsNameFlagDesc)
+
+	_ = cobra.MarkFlagRequired(deleteCmd.Flags(), nnsNameFlag)
+}
+
+func deleteDomain(cmd *cobra.Command, _ []string) {
+	c, actor := nnsWriter(cmd)
+
+	name, _ := cmd.Flags().GetString(nnsNameFlag)
+	h, vub, err := c.DeleteDomain(name)
+
+	_, err = actor.Wait(h, vub, err)
+	commonCmd.ExitOnErr(cmd, "delete domain error: %w", err)
+	cmd.Println("Domain deleted successfully")
+}

cmd/frostfs-adm/internal/modules/morph/nns/helper.go

@@ -0,0 +1,38 @@
+package nns
+
+import (
+	client "git.frostfs.info/TrueCloudLab/frostfs-contract/rpcclient/nns"
+	"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-adm/internal/modules/morph/constants"
+	"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-adm/internal/modules/morph/helper"
+	commonCmd "git.frostfs.info/TrueCloudLab/frostfs-node/cmd/internal/common"
+	"github.com/nspcc-dev/neo-go/pkg/rpcclient/invoker"
+	"github.com/nspcc-dev/neo-go/pkg/rpcclient/management"
+	"github.com/spf13/cobra"
+	"github.com/spf13/viper"
+)
+
+func nnsWriter(cmd *cobra.Command) (*client.Contract, *helper.LocalActor) {
+	v := viper.GetViper()
+	c, err := helper.GetN3Client(v)
+	commonCmd.ExitOnErr(cmd, "unable to create NEO rpc client: %w", err)
+
+	ac, err := helper.NewLocalActor(cmd, c, constants.CommitteeAccountName)
+	commonCmd.ExitOnErr(cmd, "can't create actor: %w", err)
+
+	r := management.NewReader(ac.Invoker)
+	nnsCs, err := helper.GetContractByID(r, 1)
+	commonCmd.ExitOnErr(cmd, "can't get NNS contract state: %w", err)
+	return client.New(ac, nnsCs.Hash), ac
+}
+
+func nnsReader(cmd *cobra.Command) (*client.ContractReader, *invoker.Invoker) {
+	c, err := helper.GetN3Client(viper.GetViper())
+	commonCmd.ExitOnErr(cmd, "unable to create NEO rpc client: %w", err)
+
+	inv := invoker.New(c, nil)
+	r := management.NewReader(inv)
+	nnsCs, err := helper.GetContractByID(r, 1)
+	commonCmd.ExitOnErr(cmd, "can't get NNS contract state: %w", err)
+
+	return client.NewReader(inv, nnsCs.Hash), inv
+}

cmd/frostfs-adm/internal/modules/morph/nns/record.go

@@ -0,0 +1,175 @@
+package nns
+
+import (
+	"errors"
+	"math/big"
+	"strings"
+
+	"git.frostfs.info/TrueCloudLab/frostfs-contract/nns"
+	"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-adm/internal/commonflags"
+	commonCmd "git.frostfs.info/TrueCloudLab/frostfs-node/cmd/internal/common"
+	"github.com/nspcc-dev/neo-go/pkg/vm/stackitem"
+	"github.com/spf13/cobra"
+)
+
+func initAddRecordCmd() {
+	Cmd.AddCommand(addRecordCmd)
+	addRecordCmd.Flags().StringP(commonflags.EndpointFlag, commonflags.EndpointFlagShort, "", commonflags.EndpointFlagDesc)
+	addRecordCmd.Flags().String(commonflags.AlphabetWalletsFlag, "", commonflags.AlphabetWalletsFlagDesc)
+	addRecordCmd.Flags().String(nnsNameFlag, "", nnsNameFlagDesc)
+	addRecordCmd.Flags().String(nnsRecordTypeFlag, "", nnsRecordTypeFlagDesc)
+	addRecordCmd.Flags().String(nnsRecordDataFlag, "", nnsRecordDataFlagDesc)
+
+	_ = cobra.MarkFlagRequired(addRecordCmd.Flags(), nnsNameFlag)
+	_ = cobra.MarkFlagRequired(addRecordCmd.Flags(), nnsRecordTypeFlag)
+	_ = cobra.MarkFlagRequired(addRecordCmd.Flags(), nnsRecordDataFlag)
+}
+
+func initGetRecordsCmd() {
+	Cmd.AddCommand(getRecordsCmd)
+	getRecordsCmd.Flags().StringP(commonflags.EndpointFlag, commonflags.EndpointFlagShort, "", commonflags.EndpointFlagDesc)
+	getRecordsCmd.Flags().String(nnsNameFlag, "", nnsNameFlagDesc)
+	getRecordsCmd.Flags().String(nnsRecordTypeFlag, "", nnsRecordTypeFlagDesc)
+
+	_ = cobra.MarkFlagRequired(getRecordsCmd.Flags(), nnsNameFlag)
+}
+
+func initDelRecordsCmd() {
+	Cmd.AddCommand(delRecordsCmd)
+	delRecordsCmd.Flags().StringP(commonflags.EndpointFlag, commonflags.EndpointFlagShort, "", commonflags.EndpointFlagDesc)
+	delRecordsCmd.Flags().String(commonflags.AlphabetWalletsFlag, "", commonflags.AlphabetWalletsFlagDesc)
+	delRecordsCmd.Flags().String(nnsNameFlag, "", nnsNameFlagDesc)
+	delRecordsCmd.Flags().String(nnsRecordTypeFlag, "", nnsRecordTypeFlagDesc)
+
+	_ = cobra.MarkFlagRequired(delRecordsCmd.Flags(), nnsNameFlag)
+	_ = cobra.MarkFlagRequired(delRecordsCmd.Flags(), nnsRecordTypeFlag)
+}
+
+func initDelRecordCmd() {
+	Cmd.AddCommand(delRecordCmd)
+	delRecordCmd.Flags().StringP(commonflags.EndpointFlag, commonflags.EndpointFlagShort, "", commonflags.EndpointFlagDesc)
+	delRecordCmd.Flags().String(commonflags.AlphabetWalletsFlag, "", commonflags.AlphabetWalletsFlagDesc)
+	delRecordCmd.Flags().String(nnsNameFlag, "", nnsNameFlagDesc)
+	delRecordCmd.Flags().String(nnsRecordTypeFlag, "", nnsRecordTypeFlagDesc)
+	delRecordCmd.Flags().String(nnsRecordDataFlag, "", nnsRecordDataFlagDesc)
+
+	_ = cobra.MarkFlagRequired(delRecordCmd.Flags(), nnsNameFlag)
+	_ = cobra.MarkFlagRequired(delRecordCmd.Flags(), nnsRecordTypeFlag)
+	_ = cobra.MarkFlagRequired(delRecordCmd.Flags(), nnsRecordDataFlag)
+}
+
+func addRecord(cmd *cobra.Command, _ []string) {
+	c, actor := nnsWriter(cmd)
+	name, _ := cmd.Flags().GetString(nnsNameFlag)
+	data, _ := cmd.Flags().GetString(nnsRecordDataFlag)
+	recordType, _ := cmd.Flags().GetString(nnsRecordTypeFlag)
+	typ, err := getRecordType(recordType)
+	commonCmd.ExitOnErr(cmd, "unable to parse record type: %w", err)
+	h, vub, err := c.AddRecord(name, typ, data)
+	commonCmd.ExitOnErr(cmd, "unable to add record: %w", err)
+
+	cmd.Println("Waiting for transaction to persist...")
+	_, err = actor.Wait(h, vub, err)
+	commonCmd.ExitOnErr(cmd, "renew domain error: %w", err)
+	cmd.Println("Record added successfully")
+}
+
+func getRecords(cmd *cobra.Command, _ []string) {
+	c, inv := nnsReader(cmd)
+	name, _ := cmd.Flags().GetString(nnsNameFlag)
+	recordType, _ := cmd.Flags().GetString(nnsRecordTypeFlag)
+	if recordType == "" {
+		sid, r, err := c.GetAllRecords(name)
+		commonCmd.ExitOnErr(cmd, "unable to get records: %w", err)
+		defer func() {
+			_ = inv.TerminateSession(sid)
+		}()
+		items, err := inv.TraverseIterator(sid, &r, 0)
+		commonCmd.ExitOnErr(cmd, "unable to get records: %w", err)
+		for len(items) != 0 {
+			for j := range items {
+				rs := items[j].Value().([]stackitem.Item)
+				bs, err := rs[2].TryBytes()
+				commonCmd.ExitOnErr(cmd, "unable to parse record state: %w", err)
+				cmd.Printf("%s %s\n",
+					recordTypeToString(nns.RecordType(rs[1].Value().(*big.Int).Int64())),
+					string(bs))
+			}
+			items, err = inv.TraverseIterator(sid, &r, 0)
+			commonCmd.ExitOnErr(cmd, "unable to get records: %w", err)
+		}
+	} else {
+		typ, err := getRecordType(recordType)
+		commonCmd.ExitOnErr(cmd, "unable to parse record type: %w", err)
+		items, err := c.GetRecords(name, typ)
+		commonCmd.ExitOnErr(cmd, "unable to get records: %w", err)
+		for _, item := range items {
+			record, err := item.TryBytes()
+			commonCmd.ExitOnErr(cmd, "unable to parse response: %w", err)
+			cmd.Println(string(record))
+		}
+	}
+}
+
+func delRecords(cmd *cobra.Command, _ []string) {
+	c, actor := nnsWriter(cmd)
+	name, _ := cmd.Flags().GetString(nnsNameFlag)
+	recordType, _ := cmd.Flags().GetString(nnsRecordTypeFlag)
+	typ, err := getRecordType(recordType)
+	commonCmd.ExitOnErr(cmd, "unable to parse record type: %w", err)
+	h, vub, err := c.DeleteRecords(name, typ)
+	commonCmd.ExitOnErr(cmd, "unable to delete records: %w", err)
+
+	cmd.Println("Waiting for transaction to persist...")
+	_, err = actor.Wait(h, vub, err)
+	commonCmd.ExitOnErr(cmd, "delete records error: %w", err)
+	cmd.Println("Records removed successfully")
+}
+
+func delRecord(cmd *cobra.Command, _ []string) {
+	c, actor := nnsWriter(cmd)
+	name, _ := cmd.Flags().GetString(nnsNameFlag)
+	data, _ := cmd.Flags().GetString(nnsRecordDataFlag)
+	recordType, _ := cmd.Flags().GetString(nnsRecordTypeFlag)
+	typ, err := getRecordType(recordType)
+	commonCmd.ExitOnErr(cmd, "unable to parse record type: %w", err)
+	h, vub, err := c.DeleteRecord(name, typ, data)
+	commonCmd.ExitOnErr(cmd, "unable to delete record: %w", err)
+
+	cmd.Println("Waiting for transaction to persist...")
+	_, err = actor.Wait(h, vub, err)
+	commonCmd.ExitOnErr(cmd, "delete records error: %w", err)
+	cmd.Println("Record removed successfully")
+}
+
+func getRecordType(recordType string) (*big.Int, error) {
+	switch strings.ToUpper(recordType) {
+	case "A":
+		return big.NewInt(int64(nns.A)), nil
+	case "CNAME":
+		return big.NewInt(int64(nns.CNAME)), nil
+	case "SOA":
+		return big.NewInt(int64(nns.SOA)), nil
+	case "TXT":
+		return big.NewInt(int64(nns.TXT)), nil
+	case "AAAA":
+		return big.NewInt(int64(nns.AAAA)), nil
+	}
+	return nil, errors.New("unsupported record type")
+}
+
+func recordTypeToString(rt nns.RecordType) string {
+	switch rt {
+	case nns.A:
+		return "A"
+	case nns.CNAME:
+		return "CNAME"
+	case nns.SOA:
+		return "SOA"
+	case nns.TXT:
+		return "TXT"
+	case nns.AAAA:
+		return "AAAA"
+	}
+	return ""
+}

cmd/frostfs-adm/internal/modules/morph/nns/renew.go

@@ -0,0 +1,26 @@
+package nns
+
+import (
+	"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-adm/internal/commonflags"
+	commonCmd "git.frostfs.info/TrueCloudLab/frostfs-node/cmd/internal/common"
+	"github.com/spf13/cobra"
+)
+
+func initRenewCmd() {
+	Cmd.AddCommand(renewCmd)
+	renewCmd.Flags().StringP(commonflags.EndpointFlag, commonflags.EndpointFlagShort, "", commonflags.EndpointFlagDesc)
+	renewCmd.Flags().String(commonflags.AlphabetWalletsFlag, "", commonflags.AlphabetWalletsFlagDesc)
+	renewCmd.Flags().String(nnsNameFlag, "", nnsNameFlagDesc)
+}
+
+func renewDomain(cmd *cobra.Command, _ []string) {
+	c, actor := nnsWriter(cmd)
+	name, _ := cmd.Flags().GetString(nnsNameFlag)
+	h, vub, err := c.Renew(name)
+	commonCmd.ExitOnErr(cmd, "unable to renew domain: %w", err)
+
+	cmd.Println("Waiting for transaction to persist...")
+	_, err = actor.Wait(h, vub, err)
+	commonCmd.ExitOnErr(cmd, "renew domain error: %w", err)
+	cmd.Println("Domain renewed successfully")
+}

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

@@ -0,0 +1,119 @@
+package nns
+
+import (
+	"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-adm/internal/commonflags"
+	"github.com/spf13/cobra"
+	"github.com/spf13/viper"
+)
+
+const (
+	nnsNameFlag           = "name"
+	nnsNameFlagDesc       = "Domain name"
+	nnsEmailFlag          = "email"
+	nnsRefreshFlag        = "refresh"
+	nnsRetryFlag          = "retry"
+	nnsExpireFlag         = "expire"
+	nnsTTLFlag            = "ttl"
+	nnsRecordTypeFlag     = "type"
+	nnsRecordTypeFlagDesc = "Domain name service record type(A|CNAME|SOA|TXT)"
+	nnsRecordDataFlag     = "data"
+	nnsRecordDataFlagDesc = "Domain name service record data"
+)
+
+var (
+	Cmd = &cobra.Command{
+		Use:   "nns",
+		Short: "Section for Neo Name Service (NNS)",
+	}
+	tokensCmd = &cobra.Command{
+		Use:   "tokens",
+		Short: "List all registered domain names",
+		PreRun: func(cmd *cobra.Command, _ []string) {
+			_ = viper.BindPFlag(commonflags.EndpointFlag, cmd.Flags().Lookup(commonflags.EndpointFlag))
+		},
+		Run: listTokens,
+	}
+	registerCmd = &cobra.Command{
+		Use:   "register",
+		Short: "Registers a new domain",
+		PreRun: func(cmd *cobra.Command, _ []string) {
+			_ = viper.BindPFlag(commonflags.EndpointFlag, cmd.Flags().Lookup(commonflags.EndpointFlag))
+			_ = viper.BindPFlag(commonflags.AlphabetWalletsFlag, cmd.Flags().Lookup(commonflags.AlphabetWalletsFlag))
+		},
+		Run: registerDomain,
+	}
+	deleteCmd = &cobra.Command{
+		Use:   "delete",
+		Short: "Delete a domain by name",
+		PreRun: func(cmd *cobra.Command, _ []string) {
+			_ = viper.BindPFlag(commonflags.EndpointFlag, cmd.Flags().Lookup(commonflags.EndpointFlag))
+			_ = viper.BindPFlag(commonflags.AlphabetWalletsFlag, cmd.Flags().Lookup(commonflags.AlphabetWalletsFlag))
+		},
+		Run: deleteDomain,
+	}
+	renewCmd = &cobra.Command{
+		Use:   "renew",
+		Short: "Increases domain expiration date",
+		PreRun: func(cmd *cobra.Command, _ []string) {
+			_ = viper.BindPFlag(commonflags.EndpointFlag, cmd.Flags().Lookup(commonflags.EndpointFlag))
+			_ = viper.BindPFlag(commonflags.AlphabetWalletsFlag, cmd.Flags().Lookup(commonflags.AlphabetWalletsFlag))
+		},
+		Run: renewDomain,
+	}
+	updateCmd = &cobra.Command{
+		Use:   "update",
+		Short: "Updates soa record",
+		PreRun: func(cmd *cobra.Command, _ []string) {
+			_ = viper.BindPFlag(commonflags.EndpointFlag, cmd.Flags().Lookup(commonflags.EndpointFlag))
+			_ = viper.BindPFlag(commonflags.AlphabetWalletsFlag, cmd.Flags().Lookup(commonflags.AlphabetWalletsFlag))
+		},
+		Run: updateSOA,
+	}
+	addRecordCmd = &cobra.Command{
+		Use:   "add-record",
+		Short: "Adds a new record of the specified type to the provided domain",
+		PreRun: func(cmd *cobra.Command, _ []string) {
+			_ = viper.BindPFlag(commonflags.EndpointFlag, cmd.Flags().Lookup(commonflags.EndpointFlag))
+			_ = viper.BindPFlag(commonflags.AlphabetWalletsFlag, cmd.Flags().Lookup(commonflags.AlphabetWalletsFlag))
+		},
+		Run: addRecord,
+	}
+	getRecordsCmd = &cobra.Command{
+		Use:   "get-records",
+		Short: "Returns domain record of the specified type",
+		PreRun: func(cmd *cobra.Command, _ []string) {
+			_ = viper.BindPFlag(commonflags.EndpointFlag, cmd.Flags().Lookup(commonflags.EndpointFlag))
+		},
+		Run: getRecords,
+	}
+	delRecordsCmd = &cobra.Command{
+		Use:   "delete-records",
+		Short: "Removes domain records with the specified type",
+		PreRun: func(cmd *cobra.Command, _ []string) {
+			_ = viper.BindPFlag(commonflags.EndpointFlag, cmd.Flags().Lookup(commonflags.EndpointFlag))
+			_ = viper.BindPFlag(commonflags.AlphabetWalletsFlag, cmd.Flags().Lookup(commonflags.AlphabetWalletsFlag))
+		},
+		Run: delRecords,
+	}
+	delRecordCmd = &cobra.Command{
+		Use:   "delete-record",
+		Short: "Removes domain record with the specified type and data",
+		PreRun: func(cmd *cobra.Command, _ []string) {
+			_ = viper.BindPFlag(commonflags.EndpointFlag, cmd.Flags().Lookup(commonflags.EndpointFlag))
+			_ = viper.BindPFlag(commonflags.AlphabetWalletsFlag, cmd.Flags().Lookup(commonflags.AlphabetWalletsFlag))
+		},
+		Run: delRecord,
+	}
+)
+
+func init() {
+	initTokensCmd()
+	initRegisterCmd()
+	initDeleteCmd()
+	initRenewCmd()
+	initUpdateCmd()
+	initAddRecordCmd()
+	initGetRecordsCmd()
+	initDelRecordsCmd()
+	initDelRecordCmd()
+}

cmd/frostfs-adm/internal/modules/morph/nns/tokens.go

@@ -0,0 +1,65 @@
+package nns
+
+import (
+	"math/big"
+	"strings"
+
+	"git.frostfs.info/TrueCloudLab/frostfs-contract/nns"
+	client "git.frostfs.info/TrueCloudLab/frostfs-contract/rpcclient/nns"
+	"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-adm/internal/commonflags"
+	commonCmd "git.frostfs.info/TrueCloudLab/frostfs-node/cmd/internal/common"
+	"github.com/spf13/cobra"
+)
+
+const (
+	verboseDesc = "Include additional information about CNAME record."
+)
+
+func initTokensCmd() {
+	Cmd.AddCommand(tokensCmd)
+	tokensCmd.Flags().StringP(commonflags.EndpointFlag, commonflags.EndpointFlagShort, "", commonflags.EndpointFlagDesc)
+	tokensCmd.Flags().BoolP(commonflags.Verbose, commonflags.VerboseShorthand, false, verboseDesc)
+}
+
+func listTokens(cmd *cobra.Command, _ []string) {
+	c, _ := nnsReader(cmd)
+	it, err := c.Tokens()
+	commonCmd.ExitOnErr(cmd, "unable to get tokens: %w", err)
+	for toks, err := it.Next(10); err == nil && len(toks) > 0; toks, err = it.Next(10) {
+		for _, token := range toks {
+			output := string(token)
+			if verbose, _ := cmd.Flags().GetBool(commonflags.Verbose); verbose {
+				cname, err := getCnameRecord(c, token)
+				commonCmd.ExitOnErr(cmd, "", err)
+				if cname != "" {
+					output += " (CNAME: " + cname + ")"
+				}
+			}
+			cmd.Println(output)
+		}
+	}
+}
+
+func getCnameRecord(c *client.ContractReader, token []byte) (string, error) {
+	items, err := c.GetRecords(string(token), big.NewInt(int64(nns.CNAME)))
+
+	// GetRecords returns the error "not an array" if the domain does not contain records.
+	if err != nil && strings.Contains(err.Error(), "not an array") {
+		return "", nil
+	}
+
+	if err != nil {
+		return "", err
+	}
+
+	if len(items) == 0 {
+		return "", nil
+	}
+
+	record, err := items[0].TryBytes()
+	if err != nil {
+		return "", err
+	}
+
+	return string(record), nil
+}

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

@@ -0,0 +1,50 @@
+package nns
+
+import (
+	"math/big"
+
+	"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-adm/internal/commonflags"
+	"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-adm/internal/modules/morph/constants"
+	commonCmd "git.frostfs.info/TrueCloudLab/frostfs-node/cmd/internal/common"
+	"github.com/spf13/cobra"
+)
+
+func initUpdateCmd() {
+	Cmd.AddCommand(updateCmd)
+	updateCmd.Flags().StringP(commonflags.EndpointFlag, commonflags.EndpointFlagShort, "", commonflags.EndpointFlagDesc)
+	updateCmd.Flags().String(commonflags.AlphabetWalletsFlag, "", commonflags.AlphabetWalletsFlagDesc)
+	updateCmd.Flags().String(nnsNameFlag, "", nnsNameFlagDesc)
+	updateCmd.Flags().String(nnsEmailFlag, constants.FrostfsOpsEmail, "Domain owner email")
+	updateCmd.Flags().Int64(nnsRefreshFlag, constants.NNSRefreshDefVal,
+		"The number of seconds between update requests from secondary and slave name servers")
+	updateCmd.Flags().Int64(nnsRetryFlag, constants.NNSRetryDefVal,
+		"The number of seconds the secondary or slave will wait before retrying when the last attempt has failed")
+	updateCmd.Flags().Int64(nnsExpireFlag, int64(constants.DefaultExpirationTime),
+		"The number of seconds a master or slave will wait before considering the data stale "+
+			"if it cannot reach the primary name server")
+	updateCmd.Flags().Int64(nnsTTLFlag, constants.NNSTtlDefVal,
+		"The number of seconds a domain name is cached locally before expiration and return to authoritative "+
+			"nameservers for updated information")
+
+	_ = cobra.MarkFlagRequired(updateCmd.Flags(), nnsNameFlag)
+}
+
+func updateSOA(cmd *cobra.Command, _ []string) {
+	c, actor := nnsWriter(cmd)
+
+	name, _ := cmd.Flags().GetString(nnsNameFlag)
+	email, _ := cmd.Flags().GetString(nnsEmailFlag)
+	refresh, _ := cmd.Flags().GetInt64(nnsRefreshFlag)
+	retry, _ := cmd.Flags().GetInt64(nnsRetryFlag)
+	expire, _ := cmd.Flags().GetInt64(nnsExpireFlag)
+	ttl, _ := cmd.Flags().GetInt64(nnsTTLFlag)
+
+	h, vub, err := c.UpdateSOA(name, email, big.NewInt(refresh),
+		big.NewInt(retry), big.NewInt(expire), big.NewInt(ttl))
+	commonCmd.ExitOnErr(cmd, "unable to send transaction: %w", err)
+
+	cmd.Println("Waiting for transaction to persist...")
+	_, err = actor.Wait(h, vub, err)
+	commonCmd.ExitOnErr(cmd, "register domain error: %w", err)
+	cmd.Println("SOA records updated successfully")
+}

cmd/frostfs-adm/internal/modules/morph/node/remove.go

@@ -1,10 +1,12 @@
-package morph
+package node
 
 import (
 	"errors"
 	"fmt"
 
 	netmapcontract "git.frostfs.info/TrueCloudLab/frostfs-contract/netmap"
+	"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-adm/internal/modules/morph/constants"
+	"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-adm/internal/modules/morph/helper"
 	"github.com/nspcc-dev/neo-go/pkg/crypto/keys"
 	"github.com/nspcc-dev/neo-go/pkg/io"
 	"github.com/nspcc-dev/neo-go/pkg/rpcclient/management"
@@ -14,7 +16,7 @@ import (
 	"github.com/spf13/viper"
 )
 
-func removeNodesCmd(cmd *cobra.Command, args []string) error {
+func RemoveNodesCmd(cmd *cobra.Command, args []string) error {
 	if len(args) == 0 {
 		return errors.New("at least one node key must be provided")
 	}
@@ -28,19 +30,19 @@ func removeNodesCmd(cmd *cobra.Command, args []string) error {
 		}
 	}
 
-	wCtx, err := newInitializeContext(cmd, viper.GetViper())
+	wCtx, err := helper.NewInitializeContext(cmd, viper.GetViper())
 	if err != nil {
 		return fmt.Errorf("can't initialize context: %w", err)
 	}
-	defer wCtx.close()
+	defer wCtx.Close()
 
 	r := management.NewReader(wCtx.ReadOnlyInvoker)
-	cs, err := r.GetContractByID(1)
+	cs, err := helper.GetContractByID(r, 1)
 	if err != nil {
 		return fmt.Errorf("can't get NNS contract info: %w", err)
 	}
 
-	nmHash, err := nnsResolveHash(wCtx.ReadOnlyInvoker, cs.Hash, domainOf(netmapContract))
+	nmHash, err := helper.NNSResolveHash(wCtx.ReadOnlyInvoker, cs.Hash, helper.DomainOf(constants.NetmapContract))
 	if err != nil {
 		return fmt.Errorf("can't get netmap contract hash: %w", err)
 	}
@@ -51,13 +53,13 @@ func removeNodesCmd(cmd *cobra.Command, args []string) error {
 			int64(netmapcontract.NodeStateOffline), nodeKeys[i].Bytes())
 	}
 
-	if err := emitNewEpochCall(bw, wCtx, nmHash); err != nil {
+	if err := helper.EmitNewEpochCall(bw, wCtx, nmHash, 1); err != nil {
 		return err
 	}
 
-	if err := wCtx.sendConsensusTx(bw.Bytes()); err != nil {
+	if err := wCtx.SendConsensusTx(bw.Bytes()); err != nil {
 		return err
 	}
 
-	return wCtx.awaitTx()
+	return wCtx.AwaitTx()
 }

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

@@ -0,0 +1,28 @@
+package node
+
+import (
+	"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-adm/internal/commonflags"
+	"github.com/spf13/cobra"
+	"github.com/spf13/viper"
+)
+
+var RemoveCmd = &cobra.Command{
+	Use:   "remove-nodes key1 [key2 [...]]",
+	Short: "Remove storage nodes from the netmap",
+	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(commonflags.AlphabetWalletsFlag, cmd.Flags().Lookup(commonflags.AlphabetWalletsFlag))
+		_ = viper.BindPFlag(commonflags.EndpointFlag, cmd.Flags().Lookup(commonflags.EndpointFlag))
+	},
+	RunE: RemoveNodesCmd,
+}
+
+func initRemoveNodesCmd() {
+	RemoveCmd.Flags().String(commonflags.AlphabetWalletsFlag, "", commonflags.AlphabetWalletsFlagDesc)
+	RemoveCmd.Flags().StringP(commonflags.EndpointFlag, commonflags.EndpointFlagShort, "", commonflags.EndpointFlagDesc)
+	RemoveCmd.Flags().String(commonflags.LocalDumpFlag, "", "Path to the blocks dump file")
+}
+
+func init() {
+	initRemoveNodesCmd()
+}

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

@@ -1,10 +1,13 @@
-package morph
+package notary
 
 import (
+	"errors"
 	"fmt"
 	"math/big"
 	"strconv"
 
+	"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-adm/internal/commonflags"
+	"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-adm/internal/modules/morph/helper"
 	"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"
@@ -20,9 +23,16 @@ import (
 	"github.com/spf13/viper"
 )
 
-// defaultNotaryDepositLifetime is an amount of blocks notary deposit stays valid.
-// https://github.com/nspcc-dev/neo-go/blob/master/pkg/core/native/notary.go#L48
-const defaultNotaryDepositLifetime = 5760
+const (
+	// defaultNotaryDepositLifetime is an amount of blocks notary deposit stays valid.
+	// https://github.com/nspcc-dev/neo-go/blob/master/pkg/core/native/notary.go#L48
+	defaultNotaryDepositLifetime = 5760
+
+	walletAccountFlag     = "account"
+	notaryDepositTillFlag = "till"
+)
+
+var errInvalidNotaryDepositLifetime = errors.New("notary deposit lifetime must be a positive integer")
 
 func depositNotary(cmd *cobra.Command, _ []string) error {
 	w, err := openWallet(cmd)
@@ -54,11 +64,11 @@ func depositNotary(cmd *cobra.Command, _ []string) error {
 		return fmt.Errorf("can't unlock account: %v", err)
 	}
 
-	gasStr, err := cmd.Flags().GetString(refillGasAmountFlag)
+	gasStr, err := cmd.Flags().GetString(commonflags.RefillGasAmountFlag)
 	if err != nil {
 		return err
 	}
-	gasAmount, err := parseGASAmount(gasStr)
+	gasAmount, err := helper.ParseGASAmount(gasStr)
 	if err != nil {
 		return err
 	}
@@ -71,7 +81,7 @@ func depositNotary(cmd *cobra.Command, _ []string) error {
 	if tillStr != "" {
 		till, err = strconv.ParseInt(tillStr, 10, 64)
 		if err != nil || till <= 0 {
-			return fmt.Errorf("notary deposit lifetime must be a positive integer")
+			return errInvalidNotaryDepositLifetime
 		}
 	}
 
@@ -79,12 +89,12 @@ 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 := helper.GetN3Client(viper.GetViper())
 	if err != nil {
 		return err
 	}
 
-	if err := checkNotaryEnabled(c); err != nil {
+	if err := helper.CheckNotaryEnabled(c); err != nil {
 		return err
 	}
 
@@ -116,15 +126,15 @@ 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 helper.AwaitTx(cmd, c, []helper.HashVUBPair{{Hash: txHash, Vub: vub}})
 }
 
 func openWallet(cmd *cobra.Command) (*wallet.Wallet, error) {
-	p, err := cmd.Flags().GetString(storageWalletFlag)
+	p, err := cmd.Flags().GetString(commonflags.StorageWalletFlag)
 	if err != nil {
 		return nil, err
 	} else if p == "" {
-		return nil, fmt.Errorf("missing wallet path (use '--%s <out.json>')", storageWalletFlag)
+		return nil, fmt.Errorf("missing wallet path (use '--%s <out.json>')", commonflags.StorageWalletFlag)
 	}
 
 	w, err := wallet.NewWalletFromFile(p)

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

@@ -0,0 +1,28 @@
+package notary
+
+import (
+	"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-adm/internal/commonflags"
+	"github.com/spf13/cobra"
+	"github.com/spf13/viper"
+)
+
+var DepositCmd = &cobra.Command{
+	Use:   "deposit-notary",
+	Short: "Deposit GAS for notary service",
+	PreRun: func(cmd *cobra.Command, _ []string) {
+		_ = viper.BindPFlag(commonflags.EndpointFlag, cmd.Flags().Lookup(commonflags.EndpointFlag))
+	},
+	RunE: depositNotary,
+}
+
+func initDepositoryNotaryCmd() {
+	DepositCmd.Flags().StringP(commonflags.EndpointFlag, commonflags.EndpointFlagShort, "", commonflags.EndpointFlagDesc)
+	DepositCmd.Flags().String(commonflags.StorageWalletFlag, "", "Path to storage node wallet")
+	DepositCmd.Flags().String(walletAccountFlag, "", "Wallet account address")
+	DepositCmd.Flags().String(commonflags.RefillGasAmountFlag, "", "Amount of GAS to deposit")
+	DepositCmd.Flags().String(notaryDepositTillFlag, "", "Notary deposit duration in blocks")
+}
+
+func init() {
+	initDepositoryNotaryCmd()
+}

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

@@ -1,12 +1,14 @@
-package morph
+package policy
 
 import (
 	"bytes"
+	"errors"
 	"fmt"
 	"strconv"
 	"strings"
 	"text/tabwriter"
 
+	"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-adm/internal/modules/morph/helper"
 	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"
@@ -23,17 +25,19 @@ const (
 	setFeeParam       = "FeePerByte"
 )
 
-func setPolicyCmd(cmd *cobra.Command, args []string) error {
-	wCtx, err := newInitializeContext(cmd, viper.GetViper())
+var errInvalidParameterFormat = errors.New("invalid parameter format, must be Parameter=Value")
+
+func SetPolicyCmd(cmd *cobra.Command, args []string) error {
+	wCtx, err := helper.NewInitializeContext(cmd, viper.GetViper())
 	if err != nil {
-		return fmt.Errorf("can't to initialize context: %w", err)
+		return fmt.Errorf("can't initialize context: %w", err)
 	}
 
 	bw := io.NewBufBinWriter()
 	for i := range args {
 		k, v, found := strings.Cut(args[i], "=")
 		if !found {
-			return fmt.Errorf("invalid parameter format, must be Parameter=Value")
+			return errInvalidParameterFormat
 		}
 
 		switch k {
@@ -44,21 +48,21 @@ func setPolicyCmd(cmd *cobra.Command, args []string) error {
 
 		value, err := strconv.ParseUint(v, 10, 32)
 		if err != nil {
-			return fmt.Errorf("can't parse parameter value '%s': %w", args[1], err)
+			return fmt.Errorf("can't parse parameter value '%s': %w", args[i], err)
 		}
 
 		emit.AppCall(bw.BinWriter, policy.Hash, "set"+k, callflag.All, int64(value))
 	}
 
-	if err := wCtx.sendCommitteeTx(bw.Bytes(), false); err != nil {
+	if err := wCtx.SendCommitteeTx(bw.Bytes(), false); err != nil {
 		return err
 	}
 
-	return wCtx.awaitTx()
+	return wCtx.AwaitTx()
 }
 
 func dumpPolicyCmd(cmd *cobra.Command, _ []string) error {
-	c, err := getN3Client(viper.GetViper())
+	c, err := helper.GetN3Client(viper.GetViper())
 	commonCmd.ExitOnErr(cmd, "can't create N3 client:", err)
 
 	inv := invoker.New(c, nil)

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

@@ -0,0 +1,47 @@
+package policy
+
+import (
+	"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-adm/internal/commonflags"
+	"github.com/spf13/cobra"
+	"github.com/spf13/viper"
+)
+
+var (
+	Set = &cobra.Command{
+		Use:                   "set-policy [ExecFeeFactor=<n1>] [StoragePrice=<n2>] [FeePerByte=<n3>]",
+		DisableFlagsInUseLine: true,
+		Short:                 "Set global policy values",
+		PreRun: func(cmd *cobra.Command, _ []string) {
+			_ = viper.BindPFlag(commonflags.AlphabetWalletsFlag, cmd.Flags().Lookup(commonflags.AlphabetWalletsFlag))
+			_ = viper.BindPFlag(commonflags.EndpointFlag, cmd.Flags().Lookup(commonflags.EndpointFlag))
+		},
+		RunE: SetPolicyCmd,
+		ValidArgsFunction: func(_ *cobra.Command, _ []string, _ string) ([]string, cobra.ShellCompDirective) {
+			return []string{"ExecFeeFactor=", "StoragePrice=", "FeePerByte="}, cobra.ShellCompDirectiveNoSpace
+		},
+	}
+
+	Dump = &cobra.Command{
+		Use:   "dump-policy",
+		Short: "Dump FrostFS policy",
+		PreRun: func(cmd *cobra.Command, _ []string) {
+			_ = viper.BindPFlag(commonflags.EndpointFlag, cmd.Flags().Lookup(commonflags.EndpointFlag))
+		},
+		RunE: dumpPolicyCmd,
+	}
+)
+
+func initSetPolicyCmd() {
+	Set.Flags().String(commonflags.AlphabetWalletsFlag, "", commonflags.AlphabetWalletsFlagDesc)
+	Set.Flags().StringP(commonflags.EndpointFlag, commonflags.EndpointFlagShort, "", commonflags.EndpointFlagDesc)
+	Set.Flags().String(commonflags.LocalDumpFlag, "", "Path to the blocks dump file")
+}
+
+func initDumpPolicyCmd() {
+	Dump.Flags().StringP(commonflags.EndpointFlag, commonflags.EndpointFlagShort, "", commonflags.EndpointFlagDesc)
+}
+
+func init() {
+	initSetPolicyCmd()
+	initDumpPolicyCmd()
+}

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

@@ -1,8 +1,10 @@
-package morph
+package proxy
 
 import (
 	"fmt"
 
+	"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-adm/internal/modules/morph/constants"
+	"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-adm/internal/modules/morph/helper"
 	commonCmd "git.frostfs.info/TrueCloudLab/frostfs-node/cmd/internal/common"
 	"github.com/nspcc-dev/neo-go/pkg/encoding/address"
 	"github.com/nspcc-dev/neo-go/pkg/io"
@@ -35,18 +37,18 @@ func removeProxyAccount(cmd *cobra.Command, _ []string) {
 }
 
 func processAccount(cmd *cobra.Command, addr util.Uint160, method string) error {
-	wCtx, err := newInitializeContext(cmd, viper.GetViper())
+	wCtx, err := helper.NewInitializeContext(cmd, viper.GetViper())
 	if err != nil {
-		return fmt.Errorf("can't to initialize context: %w", err)
+		return fmt.Errorf("can't initialize context: %w", err)
 	}
 
 	r := management.NewReader(wCtx.ReadOnlyInvoker)
-	cs, err := r.GetContractByID(1)
+	cs, err := helper.GetContractByID(r, 1)
 	if err != nil {
 		return fmt.Errorf("can't get NNS contract info: %w", err)
 	}
 
-	proxyHash, err := nnsResolveHash(wCtx.ReadOnlyInvoker, cs.Hash, domainOf(proxyContract))
+	proxyHash, err := helper.NNSResolveHash(wCtx.ReadOnlyInvoker, cs.Hash, helper.DomainOf(constants.ProxyContract))
 	if err != nil {
 		return fmt.Errorf("can't get proxy contract hash: %w", err)
 	}
@@ -54,11 +56,11 @@ func processAccount(cmd *cobra.Command, addr util.Uint160, method string) error
 	bw := io.NewBufBinWriter()
 	emit.AppCall(bw.BinWriter, proxyHash, method, callflag.All, addr)
 
-	if err := wCtx.sendConsensusTx(bw.Bytes()); err != nil {
+	if err := wCtx.SendConsensusTx(bw.Bytes()); err != nil {
 		return err
 	}
 
-	if err = wCtx.awaitTx(); err != nil {
+	if err = wCtx.AwaitTx(); err != nil {
 		return err
 	}
 

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

@@ -0,0 +1,45 @@
+package proxy
+
+import (
+	"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-adm/internal/commonflags"
+	"github.com/spf13/cobra"
+	"github.com/spf13/viper"
+)
+
+var (
+	AddAccountCmd = &cobra.Command{
+		Use:   "proxy-add-account",
+		Short: "Adds account to proxy contract",
+		PreRun: func(cmd *cobra.Command, _ []string) {
+			_ = viper.BindPFlag(commonflags.AlphabetWalletsFlag, cmd.Flags().Lookup(commonflags.AlphabetWalletsFlag))
+			_ = viper.BindPFlag(commonflags.EndpointFlag, cmd.Flags().Lookup(commonflags.EndpointFlag))
+		},
+		Run: addProxyAccount,
+	}
+	RemoveAccountCmd = &cobra.Command{
+		Use:   "proxy-remove-account",
+		Short: "Remove from proxy contract",
+		PreRun: func(cmd *cobra.Command, _ []string) {
+			_ = viper.BindPFlag(commonflags.AlphabetWalletsFlag, cmd.Flags().Lookup(commonflags.AlphabetWalletsFlag))
+			_ = viper.BindPFlag(commonflags.EndpointFlag, cmd.Flags().Lookup(commonflags.EndpointFlag))
+		},
+		Run: removeProxyAccount,
+	}
+)
+
+func initProxyAddAccount() {
+	AddAccountCmd.Flags().StringP(commonflags.EndpointFlag, commonflags.EndpointFlagShort, "", commonflags.EndpointFlagDesc)
+	AddAccountCmd.Flags().String(accountAddressFlag, "", "Wallet address string")
+	AddAccountCmd.Flags().String(commonflags.AlphabetWalletsFlag, "", commonflags.AlphabetWalletsFlagDesc)
+}
+
+func initProxyRemoveAccount() {
+	RemoveAccountCmd.Flags().StringP(commonflags.EndpointFlag, commonflags.EndpointFlagShort, "", commonflags.EndpointFlagDesc)
+	RemoveAccountCmd.Flags().String(accountAddressFlag, "", "Wallet address string")
+	RemoveAccountCmd.Flags().String(commonflags.AlphabetWalletsFlag, "", commonflags.AlphabetWalletsFlagDesc)
+}
+
+func init() {
+	initProxyAddAccount()
+	initProxyRemoveAccount()
+}

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

@@ -1,469 +1,54 @@
 package morph
 
 import (
+	"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-adm/internal/modules/morph/ape"
+	"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-adm/internal/modules/morph/balance"
+	"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-adm/internal/modules/morph/config"
+	"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-adm/internal/modules/morph/container"
+	"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-adm/internal/modules/morph/contract"
+	"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-adm/internal/modules/morph/frostfsid"
+	"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-adm/internal/modules/morph/generate"
+	"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-adm/internal/modules/morph/initialize"
+	"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-adm/internal/modules/morph/netmap"
+	"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-adm/internal/modules/morph/nns"
+	"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-adm/internal/modules/morph/node"
+	"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-adm/internal/modules/morph/notary"
+	"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-adm/internal/modules/morph/policy"
+	"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-adm/internal/modules/morph/proxy"
 	"github.com/spf13/cobra"
-	"github.com/spf13/viper"
 )
 
-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"
-	storageGasConfigFlag            = "storage.initial_gas"
-	contractsInitFlag               = "contracts"
-	contractsInitFlagDesc           = "Path to archive with compiled FrostFS contracts (the default is to fetch the latest release from the official repository)"
-	contractsURLFlag                = "contracts-url"
-	contractsURLFlagDesc            = "URL to archive with compiled FrostFS contracts"
-	maxObjectSizeInitFlag           = "network.max_object_size"
-	maxObjectSizeCLIFlag            = "max-object-size"
-	epochDurationInitFlag           = "network.epoch_duration"
-	epochDurationCLIFlag            = "epoch-duration"
-	containerFeeInitFlag            = "network.fee.container"
-	containerAliasFeeInitFlag       = "network.fee.container_alias"
-	containerFeeCLIFlag             = "container-fee"
-	containerAliasFeeCLIFlag        = "container-alias-fee"
-	candidateFeeInitFlag            = "network.fee.candidate"
-	candidateFeeCLIFlag             = "candidate-fee"
-	homomorphicHashDisabledInitFlag = "network.homomorphic_hash_disabled"
-	maintenanceModeAllowedInitFlag  = "network.maintenance_mode_allowed"
-	homomorphicHashDisabledCLIFlag  = "homomorphic-disabled"
-	withdrawFeeInitFlag             = "network.fee.withdraw"
-	withdrawFeeCLIFlag              = "withdraw-fee"
-	containerDumpFlag               = "dump"
-	containerContractFlag           = "container-contract"
-	containerIDsFlag                = "cid"
-	refillGasAmountFlag             = "gas"
-	walletAccountFlag               = "account"
-	notaryDepositTillFlag           = "till"
-	localDumpFlag                   = "local-dump"
-	protoConfigPath                 = "protocol"
-	walletAddressFlag               = "wallet-address"
-)
-
-var (
-	// RootCmd is a root command of config section.
-	RootCmd = &cobra.Command{
-		Use:   "morph",
-		Short: "Section for morph network configuration commands",
-	}
-
-	generateAlphabetCmd = &cobra.Command{
-		Use:   "generate-alphabet",
-		Short: "Generate alphabet wallets for consensus nodes of the morph network",
-		PreRun: func(cmd *cobra.Command, _ []string) {
-			// PreRun fixes https://github.com/spf13/viper/issues/233
-			_ = viper.BindPFlag(alphabetWalletsFlag, cmd.Flags().Lookup(alphabetWalletsFlag))
-		},
-		RunE: generateAlphabetCreds,
-	}
-
-	initCmd = &cobra.Command{
-		Use:   "init",
-		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(epochDurationInitFlag, cmd.Flags().Lookup(epochDurationCLIFlag))
-			_ = viper.BindPFlag(maxObjectSizeInitFlag, cmd.Flags().Lookup(maxObjectSizeCLIFlag))
-			_ = viper.BindPFlag(homomorphicHashDisabledInitFlag, cmd.Flags().Lookup(homomorphicHashDisabledCLIFlag))
-			_ = viper.BindPFlag(candidateFeeInitFlag, cmd.Flags().Lookup(candidateFeeCLIFlag))
-			_ = 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))
-		},
-		RunE: initializeSideChainCmd,
-	}
-
-	generateStorageCmd = &cobra.Command{
-		Use:   "generate-storage-wallet",
-		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(storageGasConfigFlag, cmd.Flags().Lookup(storageGasCLIFlag))
-		},
-		RunE: generateStorageCreds,
-	}
-
-	refillGasCmd = &cobra.Command{
-		Use:   "refill-gas",
-		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(refillGasAmountFlag, cmd.Flags().Lookup(refillGasAmountFlag))
-		},
-		RunE: func(cmd *cobra.Command, args []string) error {
-			return refillGas(cmd, refillGasAmountFlag, false)
-		},
-	}
-
-	forceNewEpoch = &cobra.Command{
-		Use:   "force-new-epoch",
-		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))
-		},
-		RunE: forceNewEpochCmd,
-	}
-
-	removeNodes = &cobra.Command{
-		Use:   "remove-nodes key1 [key2 [...]]",
-		Short: "Remove storage nodes from the netmap",
-		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))
-		},
-		RunE: removeNodesCmd,
-	}
-
-	setConfig = &cobra.Command{
-		Use:                   "set-config key1=val1 [key2=val2 ...]",
-		DisableFlagsInUseLine: true,
-		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))
-		},
-		Args: cobra.MinimumNArgs(1),
-		RunE: setConfigCmd,
-	}
-
-	setPolicy = &cobra.Command{
-		Use:                   "set-policy [ExecFeeFactor=<n1>] [StoragePrice=<n2>] [FeePerByte=<n3>]",
-		DisableFlagsInUseLine: true,
-		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))
-		},
-		RunE: setPolicyCmd,
-		ValidArgsFunction: func(cmd *cobra.Command, args []string, toComplete string) ([]string, cobra.ShellCompDirective) {
-			return []string{"ExecFeeFactor=", "StoragePrice=", "FeePerByte="}, cobra.ShellCompDirectiveNoSpace
-		},
-	}
-
-	dumpPolicy = &cobra.Command{
-		Use:   "dump-policy",
-		Short: "Dump FrostFS policy",
-		PreRun: func(cmd *cobra.Command, _ []string) {
-			_ = viper.BindPFlag(endpointFlag, cmd.Flags().Lookup(endpointFlag))
-		},
-		RunE: dumpPolicyCmd,
-	}
-
-	dumpContractHashesCmd = &cobra.Command{
-		Use:   "dump-hashes",
-		Short: "Dump deployed contract hashes",
-		PreRun: func(cmd *cobra.Command, _ []string) {
-			_ = viper.BindPFlag(endpointFlag, cmd.Flags().Lookup(endpointFlag))
-		},
-		RunE: dumpContractHashes,
-	}
-
-	dumpNetworkConfigCmd = &cobra.Command{
-		Use:   "dump-config",
-		Short: "Dump FrostFS network config",
-		PreRun: func(cmd *cobra.Command, _ []string) {
-			_ = viper.BindPFlag(endpointFlag, cmd.Flags().Lookup(endpointFlag))
-		},
-		RunE: dumpNetworkConfig,
-	}
-
-	dumpBalancesCmd = &cobra.Command{
-		Use:   "dump-balances",
-		Short: "Dump GAS balances",
-		PreRun: func(cmd *cobra.Command, _ []string) {
-			_ = viper.BindPFlag(endpointFlag, cmd.Flags().Lookup(endpointFlag))
-		},
-		RunE: dumpBalances,
-	}
-
-	updateContractsCmd = &cobra.Command{
-		Use:   "update-contracts",
-		Short: "Update FrostFS contracts",
-		PreRun: func(cmd *cobra.Command, _ []string) {
-			_ = viper.BindPFlag(alphabetWalletsFlag, cmd.Flags().Lookup(alphabetWalletsFlag))
-			_ = viper.BindPFlag(endpointFlag, cmd.Flags().Lookup(endpointFlag))
-		},
-		RunE: updateContracts,
-	}
-
-	dumpContainersCmd = &cobra.Command{
-		Use:   "dump-containers",
-		Short: "Dump FrostFS containers to file",
-		PreRun: func(cmd *cobra.Command, _ []string) {
-			_ = viper.BindPFlag(endpointFlag, cmd.Flags().Lookup(endpointFlag))
-		},
-		RunE: dumpContainers,
-	}
-
-	restoreContainersCmd = &cobra.Command{
-		Use:   "restore-containers",
-		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))
-		},
-		RunE: restoreContainers,
-	}
-
-	listContainersCmd = &cobra.Command{
-		Use:   "list-containers",
-		Short: "List FrostFS containers",
-		PreRun: func(cmd *cobra.Command, _ []string) {
-			_ = viper.BindPFlag(endpointFlag, cmd.Flags().Lookup(endpointFlag))
-		},
-		RunE: listContainers,
-	}
-
-	depositNotaryCmd = &cobra.Command{
-		Use:   "deposit-notary",
-		Short: "Deposit GAS for notary service",
-		PreRun: func(cmd *cobra.Command, _ []string) {
-			_ = viper.BindPFlag(endpointFlag, cmd.Flags().Lookup(endpointFlag))
-		},
-		RunE: depositNotary,
-	}
-
-	netmapCandidatesCmd = &cobra.Command{
-		Use:   "netmap-candidates",
-		Short: "List netmap candidates nodes",
-		PreRun: func(cmd *cobra.Command, _ []string) {
-			_ = viper.BindPFlag(endpointFlag, cmd.Flags().Lookup(endpointFlag))
-			_ = viper.BindPFlag(alphabetWalletsFlag, cmd.Flags().Lookup(alphabetWalletsFlag))
-		},
-		Run: listNetmapCandidatesNodes,
-	}
-
-	proxyAddAccountCmd = &cobra.Command{
-		Use:   "proxy-add-account",
-		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))
-		},
-		Run: addProxyAccount,
-	}
-
-	proxyRemoveAccountCmd = &cobra.Command{
-		Use:   "proxy-remove-account",
-		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))
-		},
-		Run: removeProxyAccount,
-	}
-)
+// RootCmd is a root command of config section.
+var RootCmd = &cobra.Command{
+	Use:   "morph",
+	Short: "Section for morph network configuration commands",
+}
 
 func init() {
-	initGenerateAlphabetCmd()
-	initInitCmd()
-	initDeployCmd()
-	initGenerateStorageCmd()
-	initForceNewEpochCmd()
-	initRemoveNodesCmd()
-	initSetPolicyCmd()
-	initDumpPolicyCmd()
-	initDumpContractHashesCmd()
-	initDumpNetworkConfigCmd()
-	initSetConfigCmd()
-	initDumpBalancesCmd()
-	initUpdateContractsCmd()
-	initDumpContainersCmd()
-	initRestoreContainersCmd()
-	initListContainersCmd()
-	initRefillGasCmd()
-	initDepositoryNotaryCmd()
-	initNetmapCandidatesCmd()
+	RootCmd.AddCommand(generate.RefillGasCmd)
+	RootCmd.AddCommand(initialize.Cmd)
+	RootCmd.AddCommand(contract.DeployCmd)
+	RootCmd.AddCommand(generate.GenerateStorageCmd)
+	RootCmd.AddCommand(netmap.ForceNewEpoch)
+	RootCmd.AddCommand(node.RemoveCmd)
+	RootCmd.AddCommand(policy.Set)
+	RootCmd.AddCommand(policy.Dump)
+	RootCmd.AddCommand(contract.DumpHashesCmd)
+	RootCmd.AddCommand(config.SetCmd)
+	RootCmd.AddCommand(config.DumpCmd)
+	RootCmd.AddCommand(balance.DumpCmd)
+	RootCmd.AddCommand(contract.UpdateCmd)
+	RootCmd.AddCommand(container.ListCmd)
+	RootCmd.AddCommand(container.RestoreCmd)
+	RootCmd.AddCommand(container.DumpCmd)
+	RootCmd.AddCommand(generate.GenerateAlphabetCmd)
+	RootCmd.AddCommand(notary.DepositCmd)
+	RootCmd.AddCommand(netmap.CandidatesCmd)
 
-	RootCmd.AddCommand(apeCmd)
-	initAddRuleChainCmd()
-	initRemoveRuleChainCmd()
-	initListRuleChainsCmd()
-	initSetAdminCmd()
-	initGetAdminCmd()
+	RootCmd.AddCommand(ape.Cmd)
+	RootCmd.AddCommand(proxy.AddAccountCmd)
+	RootCmd.AddCommand(proxy.RemoveAccountCmd)
 
-	initProxyAddAccount()
-	initProxyRemoveAccount()
-
-	RootCmd.AddCommand(frostfsidCmd)
-	initFrostfsIDCreateNamespaceCmd()
-	initFrostfsIDListNamespacesCmd()
-	initFrostfsIDCreateSubjectCmd()
-	initFrostfsIDDeleteSubjectCmd()
-	initFrostfsIDListSubjectsCmd()
-	initFrostfsIDCreateGroupCmd()
-	initFrostfsIDDeleteGroupCmd()
-	initFrostfsIDListGroupsCmd()
-	initFrostfsIDAddSubjectToGroupCmd()
-	initFrostfsIDRemoveSubjectFromGroupCmd()
-	initFrostfsIDListGroupSubjectsCmd()
-}
-
-func initProxyAddAccount() {
-	RootCmd.AddCommand(proxyAddAccountCmd)
-	proxyAddAccountCmd.Flags().StringP(endpointFlag, endpointFlagShort, "", endpointFlagDesc)
-	proxyAddAccountCmd.Flags().String(accountAddressFlag, "", "Wallet address string")
-}
-
-func initProxyRemoveAccount() {
-	RootCmd.AddCommand(proxyRemoveAccountCmd)
-	proxyRemoveAccountCmd.Flags().StringP(endpointFlag, endpointFlagShort, "", endpointFlagDesc)
-	proxyRemoveAccountCmd.Flags().String(accountAddressFlag, "", "Wallet address string")
-}
-
-func initNetmapCandidatesCmd() {
-	RootCmd.AddCommand(netmapCandidatesCmd)
-	netmapCandidatesCmd.Flags().StringP(endpointFlag, endpointFlagShort, "", endpointFlagDesc)
-}
-
-func initDepositoryNotaryCmd() {
-	RootCmd.AddCommand(depositNotaryCmd)
-	depositNotaryCmd.Flags().StringP(endpointFlag, endpointFlagShort, "", 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")
-	depositNotaryCmd.Flags().String(notaryDepositTillFlag, "", "Notary deposit duration in blocks")
-}
-
-func initRefillGasCmd() {
-	RootCmd.AddCommand(refillGasCmd)
-	refillGasCmd.Flags().String(alphabetWalletsFlag, "", alphabetWalletsFlagDesc)
-	refillGasCmd.Flags().StringP(endpointFlag, endpointFlagShort, "", 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")
-	refillGasCmd.MarkFlagsMutuallyExclusive(walletAddressFlag, storageWalletFlag)
-}
-
-func initListContainersCmd() {
-	RootCmd.AddCommand(listContainersCmd)
-	listContainersCmd.Flags().StringP(endpointFlag, endpointFlagShort, "", 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().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().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")
-}
-
-func initUpdateContractsCmd() {
-	RootCmd.AddCommand(updateContractsCmd)
-	updateContractsCmd.Flags().String(alphabetWalletsFlag, "", alphabetWalletsFlagDesc)
-	updateContractsCmd.Flags().StringP(endpointFlag, endpointFlagShort, "", endpointFlagDesc)
-	updateContractsCmd.Flags().String(contractsInitFlag, "", contractsInitFlagDesc)
-	updateContractsCmd.Flags().String(contractsURLFlag, "", contractsURLFlagDesc)
-	updateContractsCmd.MarkFlagsMutuallyExclusive(contractsInitFlag, contractsURLFlag)
-}
-
-func initDumpBalancesCmd() {
-	RootCmd.AddCommand(dumpBalancesCmd)
-	dumpBalancesCmd.Flags().StringP(endpointFlag, endpointFlagShort, "", 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")
-	dumpBalancesCmd.Flags().Bool(dumpBalancesUseScriptHashFlag, false, "Use script-hash format for addresses")
-}
-
-func initSetConfigCmd() {
-	RootCmd.AddCommand(setConfig)
-	setConfig.Flags().String(alphabetWalletsFlag, "", alphabetWalletsFlagDesc)
-	setConfig.Flags().StringP(endpointFlag, endpointFlagShort, "", 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)
-}
-
-func initDumpContractHashesCmd() {
-	RootCmd.AddCommand(dumpContractHashesCmd)
-	dumpContractHashesCmd.Flags().StringP(endpointFlag, endpointFlagShort, "", 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().String(localDumpFlag, "", "Path to the blocks dump file")
-}
-
-func initDumpPolicyCmd() {
-	RootCmd.AddCommand(dumpPolicy)
-	dumpPolicy.Flags().StringP(endpointFlag, endpointFlagShort, "", endpointFlagDesc)
-}
-
-func initRemoveNodesCmd() {
-	RootCmd.AddCommand(removeNodes)
-	removeNodes.Flags().String(alphabetWalletsFlag, "", alphabetWalletsFlagDesc)
-	removeNodes.Flags().StringP(endpointFlag, endpointFlagShort, "", 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().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().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")
-}
-
-func initInitCmd() {
-	RootCmd.AddCommand(initCmd)
-	initCmd.Flags().String(alphabetWalletsFlag, "", alphabetWalletsFlagDesc)
-	initCmd.Flags().StringP(endpointFlag, endpointFlagShort, "", 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")
-	initCmd.Flags().Uint(maxObjectSizeCLIFlag, 67108864, "Max single object size in bytes")
-	initCmd.Flags().Bool(homomorphicHashDisabledCLIFlag, false, "Disable object homomorphic hashing")
-	// 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(localDumpFlag, "", "Path to the blocks dump file")
-	initCmd.MarkFlagsMutuallyExclusive(contractsInitFlag, contractsURLFlag)
-}
-
-func initGenerateAlphabetCmd() {
-	RootCmd.AddCommand(generateAlphabetCmd)
-	generateAlphabetCmd.Flags().String(alphabetWalletsFlag, "", alphabetWalletsFlagDesc)
-	generateAlphabetCmd.Flags().Uint(alphabetSizeFlag, 7, "Amount of alphabet wallets to generate")
-}
-
-func initDeployCmd() {
-	RootCmd.AddCommand(deployCmd)
+	RootCmd.AddCommand(frostfsid.Cmd)
+	RootCmd.AddCommand(nns.Cmd)
 }