initiate from gaia repo

Makefile

@@ -0,0 +1,235 @@
+#!/usr/bin/make -f
+
+BRANCH := $(shell git rev-parse --abbrev-ref HEAD)
+COMMIT := $(shell git log -1 --format='%H')
+
+# don't override user values
+ifeq (,$(VERSION))
+  VERSION := $(shell git describe --exact-match 2>/dev/null)
+  # if VERSION is empty, then populate it with branch's name and raw commit hash
+  ifeq (,$(VERSION))
+    VERSION := $(BRANCH)-$(COMMIT)
+  endif
+endif
+
+PACKAGES_SIMTEST=$(shell go list ./... | grep '/simulation')
+LEDGER_ENABLED ?= true
+SDK_PACK := $(shell go list -m github.com/cosmos/cosmos-sdk | sed  's/ /\@/g')
+TM_VERSION := $(shell go list -m github.com/tendermint/tendermint | sed 's:.* ::') # grab everything after the space in "github.com/tendermint/tendermint v0.34.7"
+DOCKER := $(shell which docker)
+BUILDDIR ?= $(CURDIR)/build
+TEST_DOCKER_REPO=jackzampolin/nxtpoptest
+
+export GO111MODULE = on
+
+# process build tags
+
+build_tags = netgo
+ifeq ($(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,$(NXTPOP_BUILD_OPTIONS)))
+  build_tags += gcc cleveldb
+endif
+build_tags += $(BUILD_TAGS)
+build_tags := $(strip $(build_tags))
+
+whitespace :=
+whitespace += $(whitespace)
+comma := ,
+build_tags_comma_sep := $(subst $(whitespace),$(comma),$(build_tags))
+
+# process linker flags
+
+ldflags = -X github.com/cosmos/cosmos-sdk/version.Name=nxtpop \
+		  -X github.com/cosmos/cosmos-sdk/version.AppName=nxtpopd \
+		  -X github.com/cosmos/cosmos-sdk/version.Version=$(VERSION) \
+		  -X github.com/cosmos/cosmos-sdk/version.Commit=$(COMMIT) \
+		  -X "github.com/cosmos/cosmos-sdk/version.BuildTags=$(build_tags_comma_sep)" \
+			-X github.com/tendermint/tendermint/version.TMCoreSemVer=$(TM_VERSION)
+
+ifeq (cleveldb,$(findstring cleveldb,$(NXTPOP_BUILD_OPTIONS)))
+  ldflags += -X github.com/cosmos/cosmos-sdk/types.DBBackend=cleveldb
+endif
+ifeq (,$(findstring nostrip,$(NXTPOP_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,$(NXTPOP_BUILD_OPTIONS)))
+  BUILD_FLAGS += -trimpath
+endif
+
+#$(info $$BUILD_FLAGS is [$(BUILD_FLAGS)])
+
+# The below include contains the tools target.
+include contrib/devtools/Makefile
+
+###############################################################################
+###                              Documentation                              ###
+###############################################################################
+
+all: install lint test
+
+BUILD_TARGETS := build install
+
+build: BUILD_ARGS=-o $(BUILDDIR)/
+
+$(BUILD_TARGETS): go.sum $(BUILDDIR)/
+	go $@ -mod=readonly $(BUILD_FLAGS) $(BUILD_ARGS) ./...
+
+$(BUILDDIR)/:
+	mkdir -p $(BUILDDIR)/
+
+build-reproducible: 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=nxtpopd \
+        --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-linux: go.sum
+	LEDGER_ENABLED=false GOOS=linux GOARCH=amd64 $(MAKE) build
+
+build-contract-tests-hooks:
+	mkdir -p $(BUILDDIR)
+	go build -mod=readonly $(BUILD_FLAGS) -o $(BUILDDIR)/ ./cmd/contract_tests
+
+go-mod-cache: go.sum
+	@echo "--> Download go modules to local cache"
+	@go mod download
+
+go.sum: go.mod
+	@echo "--> Ensure dependencies have not been modified"
+	@go mod verify
+
+draw-deps:
+	@# requires brew install graphviz or apt-get install graphviz
+	go get github.com/RobotsAndPencils/goviz
+	@goviz -i ./cmd/nxtpopd -d 2 | dot -Tpng -o dependency-graph.png
+
+clean:
+	rm -rf $(BUILDDIR)/ artifacts/
+
+distclean: clean
+	rm -rf vendor/
+
+###############################################################################
+###                                 Devdoc                                  ###
+###############################################################################
+
+build-docs:
+	@cd docs && \
+	while read p; do \
+		(git checkout $${p} && npm install && VUEPRESS_BASE="/$${p}/" npm run build) ; \
+		mkdir -p ~/output/$${p} ; \
+		cp -r .vuepress/dist/* ~/output/$${p}/ ; \
+		cp ~/output/$${p}/index.html ~/output ; \
+	done < versions ;
+.PHONY: build-docs
+
+sync-docs:
+	cd ~/output && \
+	echo "role_arn = ${DEPLOYMENT_ROLE_ARN}" >> /root/.aws/config ; \
+	echo "CI job = ${CIRCLE_BUILD_URL}" >> version.html ; \
+	aws s3 sync . s3://${WEBSITE_BUCKET} --profile terraform --delete ; \
+	aws cloudfront create-invalidation --distribution-id ${CF_DISTRIBUTION_ID} --profile terraform --path "/*" ;
+.PHONY: sync-docs
+
+
+###############################################################################
+###                           Tests & Simulation                            ###
+###############################################################################
+
+include sims.mk
+
+test: test-unit test-build
+
+test-all: check test-race test-cover
+
+test-unit:
+	@VERSION=$(VERSION) go test -mod=readonly -tags='ledger test_ledger_mock' ./...
+
+test-race:
+	@VERSION=$(VERSION) go test -mod=readonly -race -tags='ledger test_ledger_mock' ./...
+
+test-cover:
+	@go test -mod=readonly -timeout 30m -race -coverprofile=coverage.txt -covermode=atomic -tags='ledger test_ledger_mock' ./...
+
+benchmark:
+	@go test -mod=readonly -bench=. ./...
+
+
+###############################################################################
+###                                Linting                                  ###
+###############################################################################
+
+lint:
+	golangci-lint run
+	find . -name '*.go' -type f -not -path "./vendor*" -not -path "*.git*" | xargs gofmt -d -s
+
+format:
+	find . -name '*.go' -type f -not -path "./vendor*" -not -path "*.git*" -not -path "./client/lcd/statik/statik.go" | xargs gofmt -w -s
+	find . -name '*.go' -type f -not -path "./vendor*" -not -path "*.git*" -not -path "./client/lcd/statik/statik.go" | xargs misspell -w
+	find . -name '*.go' -type f -not -path "./vendor*" -not -path "*.git*" -not -path "./client/lcd/statik/statik.go" | xargs goimports -w -local github.com/cosmos/cosmos-sdk
+
+###############################################################################
+###                                Localnet                                 ###
+###############################################################################
+
+build-docker-nxtpopdnode:
+	$(MAKE) -C networks/local
+
+# Run a 4-node testnet locally
+localnet-start: build-linux localnet-stop
+	@if ! [ -f build/node0/nxtpopd/config/genesis.json ]; then docker run --rm -v $(CURDIR)/build:/nxtpopd:Z tendermint/nxtpopdnode testnet --v 4 -o . --starting-ip-address 192.168.10.2 --keyring-backend=test ; fi
+	docker-compose up -d
+
+# Stop testnet
+localnet-stop:
+	docker-compose down
+
+test-docker:
+	@docker build -f contrib/Dockerfile.test -t ${TEST_DOCKER_REPO}:$(shell git rev-parse --short HEAD) .
+	@docker tag ${TEST_DOCKER_REPO}:$(shell git rev-parse --short HEAD) ${TEST_DOCKER_REPO}:$(shell git rev-parse --abbrev-ref HEAD | sed 's#/#_#g')
+	@docker tag ${TEST_DOCKER_REPO}:$(shell git rev-parse --short HEAD) ${TEST_DOCKER_REPO}:latest
+
+test-docker-push: test-docker
+	@docker push ${TEST_DOCKER_REPO}:$(shell git rev-parse --short HEAD)
+	@docker push ${TEST_DOCKER_REPO}:$(shell git rev-parse --abbrev-ref HEAD | sed 's#/#_#g')
+	@docker push ${TEST_DOCKER_REPO}:latest
+
+.PHONY: all build-linux install format lint \
+	go-mod-cache draw-deps clean build \
+	setup-transactions setup-contract-tests-data start-nxtpop run-lcd-contract-tests contract-tests \
+	test test-all test-build test-cover test-unit test-race \
+	benchmark \
+	build-docker-nxtpopdnode localnet-start localnet-stop \
+	docker-single-node

README.md

@@ -0,0 +1,3 @@
+# NxtPop chain
+
+NxtPop chain is based on Cosmos SDK - initiated from Cosmos SDK's gaia repo

app/ante_handler.go

@@ -0,0 +1,54 @@
+package nxtpop
+
+import (
+	sdk "github.com/cosmos/cosmos-sdk/types"
+	sdkerrors "github.com/cosmos/cosmos-sdk/types/errors"
+	"github.com/cosmos/cosmos-sdk/x/auth/ante"
+	channelkeeper "github.com/cosmos/ibc-go/v2/modules/core/04-channel/keeper"
+	ibcante "github.com/cosmos/ibc-go/v2/modules/core/ante"
+)
+
+// HandlerOptions extend the SDK's AnteHandler options by requiring the IBC
+// channel keeper.
+type HandlerOptions struct {
+	ante.HandlerOptions
+
+	IBCChannelkeeper channelkeeper.Keeper
+}
+
+func NewAnteHandler(options HandlerOptions) (sdk.AnteHandler, error) {
+	if options.AccountKeeper == nil {
+		return nil, sdkerrors.Wrap(sdkerrors.ErrLogic, "account keeper is required for AnteHandler")
+	}
+	if options.BankKeeper == nil {
+		return nil, sdkerrors.Wrap(sdkerrors.ErrLogic, "bank keeper is required for AnteHandler")
+	}
+	if options.SignModeHandler == nil {
+		return nil, sdkerrors.Wrap(sdkerrors.ErrLogic, "sign mode handler is required for ante builder")
+	}
+
+	var sigGasConsumer = options.SigGasConsumer
+	if sigGasConsumer == nil {
+		sigGasConsumer = ante.DefaultSigVerificationGasConsumer
+	}
+
+	anteDecorators := []sdk.AnteDecorator{
+		ante.NewSetUpContextDecorator(),
+		ante.NewRejectExtensionOptionsDecorator(),
+		ante.NewMempoolFeeDecorator(),
+		ante.NewValidateBasicDecorator(),
+		ante.NewTxTimeoutHeightDecorator(),
+		ante.NewValidateMemoDecorator(options.AccountKeeper),
+		ante.NewConsumeGasForTxSizeDecorator(options.AccountKeeper),
+		ante.NewDeductFeeDecorator(options.AccountKeeper, options.BankKeeper, options.FeegrantKeeper),
+		// SetPubKeyDecorator must be called before all signature verification decorators
+		ante.NewSetPubKeyDecorator(options.AccountKeeper),
+		ante.NewValidateSigCountDecorator(options.AccountKeeper),
+		ante.NewSigGasConsumeDecorator(options.AccountKeeper, sigGasConsumer),
+		ante.NewSigVerificationDecorator(options.AccountKeeper, options.SignModeHandler),
+		ante.NewIncrementSequenceDecorator(options.AccountKeeper),
+		ibcante.NewAnteDecorator(options.IBCChannelkeeper),
+	}
+
+	return sdk.ChainAnteDecorators(anteDecorators...), nil
+}