Makefile

#!/usr/bin/make -f

PACKAGES_NOSIMULATION=$(shell go list ./... | grep -v '/simulation')
PACKAGES_SIMTEST=$(shell go list ./... | grep '/simulation')
CHANGED_GO_FILES := $(shell git diff --name-only | grep .go$$ | grep -v pb.go)
ALL_GO_FILES := $(shell find . -regex ".*\.go$$" | grep -v pb.go)
VERSION := $(shell echo $(shell git describe --always) | sed 's/^v//')
COMMIT := $(shell git log -1 --format='%H')
LEDGER_ENABLED ?= true
BINDIR ?= $(GOPATH)/bin
BUILDDIR ?= $(CURDIR)/build
SIMAPP = ./testing/simapp
MOCKS_DIR = $(CURDIR)/tests/mocks
HTTPS_GIT := https://github.com/cosmos/ibc-go.git
DOCKER := $(shell which docker)
DOCKER_BUF := $(DOCKER) run --rm -v $(CURDIR):/workspace --workdir /workspace bufbuild/buf:1.0.0-rc8

export GO111MODULE = on

# process build tags

build_tags = netgo
ifeq ($(LEDGER_ENABLED),true)
  ifeq ($(OS),Windows_NT)
    GCCEXE = $(shell where gcc.exe 2> NUL)
    ifeq ($(GCCEXE),)
      $(error gcc.exe not installed for ledger support, please install or set LEDGER_ENABLED=false)
    else
      build_tags += ledger
    endif
  else
    UNAME_S = $(shell uname -s)
    ifeq ($(UNAME_S),OpenBSD)
      $(warning OpenBSD detected, disabling ledger support (https://github.com/cosmos/cosmos-sdk/issues/1988))
    else
      GCC = $(shell command -v gcc 2> /dev/null)
      ifeq ($(GCC),)
        $(error gcc not installed for ledger support, please install or set LEDGER_ENABLED=false)
      else
        build_tags += ledger
      endif
    endif
  endif
endif

ifeq (cleveldb,$(findstring cleveldb,$(COSMOS_BUILD_OPTIONS)))
  build_tags += gcc
endif
build_tags += $(BUILD_TAGS)
build_tags := $(strip $(build_tags))

whitespace :=
whitespace += $(whitespace)
comma := ,
build_tags_comma_sep := $(subst $(whitespace),$(comma),$(build_tags))

# process linker flags

ldflags = -X github.com/cosmos/cosmos-sdk/version.Name=sim \
		  -X github.com/cosmos/cosmos-sdk/version.AppName=simd \
		  -X github.com/cosmos/cosmos-sdk/version.Version=$(VERSION) \
		  -X github.com/cosmos/cosmos-sdk/version.Commit=$(COMMIT) \
		  -X "github.com/cosmos/cosmos-sdk/version.BuildTags=$(build_tags_comma_sep)"

# DB backend selection
ifeq (cleveldb,$(findstring cleveldb,$(COSMOS_BUILD_OPTIONS)))
  ldflags += -X github.com/cosmos/cosmos-sdk/types.DBBackend=cleveldb
endif
ifeq (badgerdb,$(findstring badgerdb,$(COSMOS_BUILD_OPTIONS)))
  ldflags += -X github.com/cosmos/cosmos-sdk/types.DBBackend=badgerdb
endif
# handle rocksdb
ifeq (rocksdb,$(findstring rocksdb,$(COSMOS_BUILD_OPTIONS)))
  CGO_ENABLED=1
  BUILD_TAGS += rocksdb
  ldflags += -X github.com/cosmos/cosmos-sdk/types.DBBackend=rocksdb
endif
# handle boltdb
ifeq (boltdb,$(findstring boltdb,$(COSMOS_BUILD_OPTIONS)))
  BUILD_TAGS += boltdb
  ldflags += -X github.com/cosmos/cosmos-sdk/types.DBBackend=boltdb
endif

ifeq (,$(findstring nostrip,$(COSMOS_BUILD_OPTIONS)))
  ldflags += -w -s
endif
ldflags += $(LDFLAGS)
ldflags := $(strip $(ldflags))

BUILD_FLAGS := -tags "$(build_tags)" -ldflags '$(ldflags)'
# check for nostrip option
ifeq (,$(findstring nostrip,$(COSMOS_BUILD_OPTIONS)))
  BUILD_FLAGS += -trimpath
endif

all: tools build lint test

# The below include contains the tools and runsim targets.
#include contrib/devtools/Makefile

###############################################################################
###                                  Build                                  ###
###############################################################################

BUILD_TARGETS := build install

build: BUILD_ARGS=-o $(BUILDDIR)/
build-linux:
	GOOS=linux GOARCH=amd64 LEDGER_ENABLED=false $(MAKE) build

$(BUILD_TARGETS): go.sum $(BUILDDIR)/
	go $@ -mod=readonly $(BUILD_FLAGS) $(BUILD_ARGS) ./...

$(BUILDDIR)/:
	mkdir -p $(BUILDDIR)/

build-simd-all: go.sum
	$(DOCKER) rm latest-build || true
	$(DOCKER) run --volume=$(CURDIR):/sources:ro \
        --env TARGET_PLATFORMS='linux/amd64 darwin/amd64 linux/arm64 windows/amd64' \
        --env APP=simd \
        --env VERSION=$(VERSION) \
        --env COMMIT=$(COMMIT) \
        --env LEDGER_ENABLED=$(LEDGER_ENABLED) \
        --name latest-build cosmossdk/rbuilder:latest
	$(DOCKER) cp -a latest-build:/home/builder/artifacts/ $(CURDIR)/

build-simd-linux: go.sum $(BUILDDIR)/
	$(DOCKER) rm latest-build || true
	$(DOCKER) run --volume=$(CURDIR):/sources:ro \
        --env TARGET_PLATFORMS='linux/amd64' \
        --env APP=simd \
        --env VERSION=$(VERSION) \
        --env COMMIT=$(COMMIT) \
        --env LEDGER_ENABLED=false \
        --name latest-build cosmossdk/rbuilder:latest
	$(DOCKER) cp -a latest-build:/home/builder/artifacts/ $(CURDIR)/
	cp artifacts/simd-*-linux-amd64 $(BUILDDIR)/simd

cosmovisor:
	$(MAKE) -C cosmovisor cosmovisor

.PHONY: build build-linux build-simd-all build-simd-linux cosmovisor

mocks: $(MOCKS_DIR)
	mockgen -source=client/account_retriever.go -package mocks -destination tests/mocks/account_retriever.go
	mockgen -package mocks -destination tests/mocks/tendermint_tm_db_DB.go github.com/tendermint/tm-db DB
	mockgen -source=types/module/module.go -package mocks -destination tests/mocks/types_module_module.go
	mockgen -source=types/invariant.go -package mocks -destination tests/mocks/types_invariant.go
	mockgen -source=types/router.go -package mocks -destination tests/mocks/types_router.go
	mockgen -source=types/handler.go -package mocks -destination tests/mocks/types_handler.go
	mockgen -package mocks -destination tests/mocks/grpc_server.go github.com/gogo/protobuf/grpc Server
	mockgen -package mocks -destination tests/mocks/tendermint_tendermint_libs_log_DB.go github.com/tendermint/tendermint/libs/log Logger
.PHONY: mocks

$(MOCKS_DIR):
	mkdir -p $(MOCKS_DIR)

distclean: clean tools-clean
clean:
	rm -rf \
    $(BUILDDIR)/ \
    artifacts/ \
    tmp-swagger-gen/

.PHONY: distclean clean

###############################################################################
###                          Tools & Dependencies                           ###
###############################################################################

go.sum: go.mod
	echo "Ensure dependencies have not been modified ..." >&2
	go mod verify
	go mod tidy

###############################################################################
###                              Documentation                              ###
###############################################################################

update-swagger-docs: statik
	$(BINDIR)/statik -src=client/docs/swagger-ui -dest=client/docs -f -m
	@if [ -n "$(git status --porcelain)" ]; then \
        echo "\033[91mSwagger docs are out of sync!!!\033[0m";\
        exit 1;\
    else \
        echo "\033[92mSwagger docs are in sync\033[0m";\
    fi
.PHONY: update-swagger-docs

godocs:
	@echo "--> Wait a few seconds and visit http://localhost:6060/pkg/github.com/cosmos/cosmos-sdk/types"
	godoc -http=:6060

# This builds a docs site for each branch/tag in `./docs/versions`
# and copies each site to a version prefixed path. The last entry inside
# the `versions` file will be the default root index.html.
build-docs:
	@cd docs && \
	while read -r branch path_prefix; do \
		echo "building branch $${branch}" ; \
		(git clean -fdx && git reset --hard && git checkout $${branch} && npm install && VUEPRESS_BASE="/$${path_prefix}/" npm run build) ; \
		mkdir -p ~/output/$${path_prefix} ; \
		cp -r .vuepress/dist/* ~/output/$${path_prefix}/ ; \
		cp ~/output/$${path_prefix}/index.html ~/output ; \
	done < versions ;

view-docs: 
		@cd docs && \
    npm install && npm run serve

.PHONY: build-docs

###############################################################################
###                           Tests & Simulation                            ###
###############################################################################

test: test-unit
test-all: test-unit test-ledger-mock test-race test-cover

TEST_PACKAGES=./... ./.github/scripts
TEST_TARGETS := test-unit test-unit-amino test-unit-proto test-ledger-mock test-race test-ledger test-race

# Test runs-specific rules. To add a new test target, just add
# a new rule, customise ARGS or TEST_PACKAGES ad libitum, and
# append the new rule to the TEST_TARGETS list.
test-unit: ARGS=-tags='cgo ledger test_ledger_mock'
test-unit-amino: ARGS=-tags='ledger test_ledger_mock test_amino'
test-ledger: ARGS=-tags='cgo ledger'
test-ledger-mock: ARGS=-tags='ledger test_ledger_mock'
test-race: ARGS=-race -tags='cgo ledger test_ledger_mock'
test-race: TEST_PACKAGES=$(PACKAGES_NOSIMULATION)
$(TEST_TARGETS): run-tests

# check-* compiles and collects tests without running them
# note: go test -c doesn't support multiple packages yet (https://github.com/golang/go/issues/15513)
CHECK_TEST_TARGETS := check-test-unit check-test-unit-amino
check-test-unit: ARGS=-tags='cgo ledger test_ledger_mock'
check-test-unit-amino: ARGS=-tags='ledger test_ledger_mock test_amino'
$(CHECK_TEST_TARGETS): EXTRA_ARGS=-run=none
$(CHECK_TEST_TARGETS): run-tests

run-tests:
ifneq (,$(shell which tparse 2>/dev/null))
	go test -mod=readonly -json $(ARGS) $(EXTRA_ARGS) $(TEST_PACKAGES) | tparse
else
	go test -mod=readonly $(ARGS)  $(EXTRA_ARGS) $(TEST_PACKAGES)
endif

.PHONY: run-tests test test-all $(TEST_TARGETS)

test-sim-nondeterminism:
	@echo "Running non-determinism test..."
	@go test -mod=readonly $(SIMAPP) -run TestAppStateDeterminism -Enabled=true \
		-NumBlocks=100 -BlockSize=200 -Commit=true -Period=0 -v -timeout 24h

test-sim-custom-genesis-fast:
	@echo "Running custom genesis simulation..."
	@echo "By default, ${HOME}/.gaiad/config/genesis.json will be used."
	@go test -mod=readonly $(SIMAPP) -run TestFullAppSimulation -Genesis=${HOME}/.gaiad/config/genesis.json \
		-Enabled=true -NumBlocks=100 -BlockSize=200 -Commit=true -Seed=99 -Period=5 -v -timeout 24h

test-sim-import-export: runsim
	@echo "Running application import/export simulation. This may take several minutes..."
	@$(BINDIR)/runsim -Jobs=4 -SimAppPkg=$(SIMAPP) -ExitOnFail 50 5 TestAppImportExport

test-sim-after-import: runsim
	@echo "Running application simulation-after-import. This may take several minutes..."
	@$(BINDIR)/runsim -Jobs=4 -SimAppPkg=$(SIMAPP) -ExitOnFail 50 5 TestAppSimulationAfterImport

test-sim-custom-genesis-multi-seed: runsim
	@echo "Running multi-seed custom genesis simulation..."
	@echo "By default, ${HOME}/.gaiad/config/genesis.json will be used."
	@$(BINDIR)/runsim -Genesis=${HOME}/.gaiad/config/genesis.json -SimAppPkg=$(SIMAPP) -ExitOnFail 400 5 TestFullAppSimulation

test-sim-multi-seed-long: runsim
	@echo "Running long multi-seed application simulation. This may take awhile!"
	@$(BINDIR)/runsim -Jobs=4 -SimAppPkg=$(SIMAPP) -ExitOnFail 500 50 TestFullAppSimulation

test-sim-multi-seed-short: runsim
	@echo "Running short multi-seed application simulation. This may take awhile!"
	@$(BINDIR)/runsim -Jobs=4 -SimAppPkg=$(SIMAPP) -ExitOnFail 50 10 TestFullAppSimulation

test-sim-benchmark-invariants:
	@echo "Running simulation invariant benchmarks..."
	@go test -mod=readonly $(SIMAPP) -benchmem -bench=BenchmarkInvariants -run=^$ \
	-Enabled=true -NumBlocks=1000 -BlockSize=200 \
	-Period=1 -Commit=true -Seed=57 -v -timeout 24h

.PHONY: \
test-sim-nondeterminism \
test-sim-custom-genesis-fast \
test-sim-import-export \
test-sim-after-import \
test-sim-custom-genesis-multi-seed \
test-sim-multi-seed-short \
test-sim-multi-seed-long \
test-sim-benchmark-invariants

SIM_NUM_BLOCKS ?= 500
SIM_BLOCK_SIZE ?= 200
SIM_COMMIT ?= true

test-sim-benchmark:
	@echo "Running application benchmark for numBlocks=$(SIM_NUM_BLOCKS), blockSize=$(SIM_BLOCK_SIZE). This may take awhile!"
	@go test -mod=readonly -benchmem -run=^$$ $(SIMAPP) -bench ^BenchmarkFullAppSimulation$$  \
		-Enabled=true -NumBlocks=$(SIM_NUM_BLOCKS) -BlockSize=$(SIM_BLOCK_SIZE) -Commit=$(SIM_COMMIT) -timeout 24h

test-sim-profile:
	@echo "Running application benchmark for numBlocks=$(SIM_NUM_BLOCKS), blockSize=$(SIM_BLOCK_SIZE). This may take awhile!"
	@go test -mod=readonly -benchmem -run=^$$ $(SIMAPP) -bench ^BenchmarkFullAppSimulation$$ \
		-Enabled=true -NumBlocks=$(SIM_NUM_BLOCKS) -BlockSize=$(SIM_BLOCK_SIZE) -Commit=$(SIM_COMMIT) -timeout 24h -cpuprofile cpu.out -memprofile mem.out

.PHONY: test-sim-profile test-sim-benchmark

test-cover:
	@export VERSION=$(VERSION); bash -x contrib/test_cover.sh
.PHONY: test-cover

test-rosetta:
	docker build -t rosetta-ci:latest -f contrib/rosetta/node/Dockerfile .
	docker-compose -f contrib/rosetta/docker-compose.yaml up --abort-on-container-exit --exit-code-from test_rosetta --build
.PHONY: test-rosetta

benchmark:
	@go test -mod=readonly -bench=. $(PACKAGES_NOSIMULATION)
.PHONY: benchmark

###############################################################################
###                                Linting                                  ###
###############################################################################

lint:
	golangci-lint run --out-format=tab

lint-fix:
	golangci-lint run --fix --out-format=tab --issues-exit-code=0
.PHONY: lint lint-fix

format:
	find . -name '*.go' -type f -not -path "./vendor*" -not -path "*.git*" -not -path "./client/docs/statik/statik.go" -not -path "./tests/mocks/*" -not -name '*.pb.go' | xargs gofmt -w -s
	find . -name '*.go' -type f -not -path "./vendor*" -not -path "*.git*" -not -path "./client/docs/statik/statik.go" -not -path "./tests/mocks/*" -not -name '*.pb.go' | xargs misspell -w
	find . -name '*.go' -type f -not -path "./vendor*" -not -path "*.git*" -not -path "./client/docs/statik/statik.go" -not -path "./tests/mocks/*" -not -name '*.pb.go' | xargs goimports -w -local github.com/cosmos/cosmos-sdk
.PHONY: format

goimports:
	$(DOCKER) run  -v $(CURDIR):/ibc-go --rm  -w "/ibc-go" cytopia/goimports -w -local 'github.com/cosmos/ibc-go' "$(CHANGED_GO_FILES)" &> /dev/null || echo "No changed go files to format"

goimports-all:
	$(DOCKER) run  -v $(CURDIR):/ibc-go --rm  -w "/ibc-go" cytopia/goimports -w -local 'github.com/cosmos/ibc-go' "$(ALL_GO_FILES)"

###############################################################################
###                                 Devdoc                                  ###
###############################################################################

DEVDOC_SAVE = docker commit `docker ps -a -n 1 -q` devdoc:local

devdoc-init:
	$(DOCKER) run -it -v "$(CURDIR):/go/src/github.com/cosmos/cosmos-sdk" -w "/go/src/github.com/cosmos/cosmos-sdk" tendermint/devdoc echo
	# TODO make this safer
	$(call DEVDOC_SAVE)

devdoc:
	$(DOCKER) run -it -v "$(CURDIR):/go/src/github.com/cosmos/cosmos-sdk" -w "/go/src/github.com/cosmos/cosmos-sdk" devdoc:local bash

devdoc-save:
	# TODO make this safer
	$(call DEVDOC_SAVE)

devdoc-clean:
	docker rmi -f $$(docker images -f "dangling=true" -q)

devdoc-update:
	docker pull tendermint/devdoc

.PHONY: devdoc devdoc-clean devdoc-init devdoc-save devdoc-update

###############################################################################
###                                Protobuf                                 ###
###############################################################################

containerProtoVer=v0.2
containerProtoImage=tendermintdev/sdk-proto-gen:$(containerProtoVer)
containerProtoGen=cosmos-sdk-proto-gen-$(containerProtoVer)
containerProtoGenSwagger=cosmos-sdk-proto-gen-swagger-$(containerProtoVer)
containerProtoFmt=cosmos-sdk-proto-fmt-$(containerProtoVer)

proto-all: proto-format proto-lint proto-gen

proto-gen:
	@echo "Generating Protobuf files"
	@if docker ps -a --format '{{.Names}}' | grep -Eq "^${containerProtoGen}$$"; then docker start -a $(containerProtoGen); else docker run --name $(containerProtoGen) -v $(CURDIR):/workspace --workdir /workspace $(containerProtoImage) \
		sh ./scripts/protocgen.sh; fi

proto-format:
	@echo "Formatting Protobuf files"
	@if docker ps -a --format '{{.Names}}' | grep -Eq "^${containerProtoFmt}$$"; then docker start -a $(containerProtoFmt); else docker run --name $(containerProtoFmt) -v $(CURDIR):/workspace --workdir /workspace tendermintdev/docker-build-proto \
		find ./ -not -path "./third_party/*" -name "*.proto" -exec clang-format -i {} \; ; fi

proto-swagger-gen:
	@echo "Generating Protobuf Swagger"
	@if docker ps -a --format '{{.Names}}' | grep -Eq "^${containerProtoGenSwagger}$$"; then docker start -a $(containerProtoGenSwagger); else docker run --name $(containerProtoGenSwagger) -v $(CURDIR):/workspace --workdir /workspace $(containerProtoImage) \
		sh ./scripts/protoc-swagger-gen.sh; fi

proto-lint:
	@$(DOCKER_BUF) lint --error-format=json

proto-check-breaking:
	@$(DOCKER_BUF) breaking --against $(HTTPS_GIT)#branch=main

TM_URL              = https://raw.githubusercontent.com/tendermint/tendermint/v0.34.0-rc6/proto/tendermint
GOGO_PROTO_URL      = https://raw.githubusercontent.com/regen-network/protobuf/cosmos
CONFIO_URL          = https://raw.githubusercontent.com/confio/ics23/v0.6.3
SDK_PROTO_URL 		= https://raw.githubusercontent.com/cosmos/cosmos-sdk/v0.41.0/proto/cosmos

TM_CRYPTO_TYPES     = third_party/proto/tendermint/crypto
TM_ABCI_TYPES       = third_party/proto/tendermint/abci
TM_TYPES            = third_party/proto/tendermint/types
TM_VERSION          = third_party/proto/tendermint/version
TM_LIBS             = third_party/proto/tendermint/libs/bits
TM_P2P              = third_party/proto/tendermint/p2p

SDK_QUERY 			= third_party/proto/cosmos/base/query/v1beta1
SDK_BASE 			= third_party/proto/cosmos/base/v1beta1
SDK_UPGRADE			= third_party/proto/cosmos/upgrade

GOGO_PROTO_TYPES    = third_party/proto/gogoproto
CONFIO_TYPES        = third_party/proto/confio

proto-update-deps:
	@mkdir -p $(GOGO_PROTO_TYPES)
	@curl -sSL $(GOGO_PROTO_URL)/gogoproto/gogo.proto > $(GOGO_PROTO_TYPES)/gogo.proto

	@mkdir -p $(SDK_QUERY)
	@curl -sSL $(SDK_PROTO_URL)/base/query/v1beta1/pagination.proto > $(SDK_QUERY)/pagination.proto

	@mkdir -p $(SDK_BASE)
	@curl -sSL $(SDK_PROTO_URL)/base/v1beta1/coin.proto > $(SDK_BASE)/coin.proto

	@mkdir -p $(SDK_UPGRADE)
	@curl -sSL $(SDK_PROTO_URL)/upgrade/v1beta1/upgrade.proto > $(SDK_UPGRADE)/v1beta1/upgrade.proto

## Importing of tendermint protobuf definitions currently requires the
## use of `sed` in order to build properly with cosmos-sdk's proto file layout
## (which is the standard Buf.build FILE_LAYOUT)
## Issue link: https://github.com/tendermint/tendermint/issues/5021
	@mkdir -p $(TM_TYPES)
	@curl -sSL $(TM_URL)/types/types.proto > $(TM_TYPES)/types.proto
	@curl -sSL $(TM_URL)/types/validator.proto > $(TM_TYPES)/validator.proto

	@mkdir -p $(TM_VERSION)
	@curl -sSL $(TM_URL)/version/types.proto > $(TM_VERSION)/types.proto

	@mkdir -p $(TM_LIBS)
	@curl -sSL $(TM_URL)/libs/bits/types.proto > $(TM_LIBS)/types.proto

	@mkdir -p $(TM_CRYPTO_TYPES)
	@curl -sSL $(TM_URL)/crypto/proof.proto > $(TM_CRYPTO_TYPES)/proof.proto
	@curl -sSL $(TM_URL)/crypto/keys.proto > $(TM_CRYPTO_TYPES)/keys.proto

	@mkdir -p $(CONFIO_TYPES)
	@curl -sSL $(CONFIO_URL)/proofs.proto > $(CONFIO_TYPES)/proofs.proto

## insert go package option into proofs.proto file
## Issue link: https://github.com/confio/ics23/issues/32
	@sed -i '4ioption go_package = "github.com/confio/ics23/go";' $(CONFIO_TYPES)/proofs.proto

.PHONY: proto-all proto-gen proto-gen-any proto-swagger-gen proto-format proto-lint proto-check-breaking proto-update-deps

###############################################################################
###                                Localnet                                 ###
###############################################################################

# Run a 4-node testnet locally
localnet-start: build-linux localnet-stop
	$(if $(shell $(DOCKER) inspect -f '{{ .Id }}' cosmossdk/simd-env 2>/dev/null),$(info found image cosmossdk/simd-env),$(MAKE) -C contrib/images simd-env)
	if ! [ -f build/node0/simd/config/genesis.json ]; then $(DOCKER) run --rm \
		--user $(shell id -u):$(shell id -g) \
		-v $(BUILDDIR):/simd:Z \
		-v /etc/group:/etc/group:ro \
		-v /etc/passwd:/etc/passwd:ro \
		-v /etc/shadow:/etc/shadow:ro \
		cosmossdk/simd-env testnet --v 4 -o . --starting-ip-address 192.168.10.2 --keyring-backend=test ; fi
	docker-compose up -d

localnet-stop:
	docker-compose down

.PHONY: localnet-start localnet-stop

###############################################################################
###                                rosetta                                  ###
###############################################################################
# builds rosetta test data dir
rosetta-data:
	-docker container rm data_dir_build
	docker build -t rosetta-ci:latest -f contrib/rosetta/node/Dockerfile .
	docker run --name data_dir_build -t rosetta-ci:latest sh /rosetta/data.sh
	docker cp data_dir_build:/tmp/data.tar.gz "$(CURDIR)/contrib/rosetta/node/data.tar.gz"
	docker container rm data_dir_build
.PHONY: rosetta-data