feat: 08-wasm light client proxy module for wasm clients

.github/CODEOWNERS

@@ -23,6 +23,10 @@
 /modules/light-clients/ @colin-axner @AdityaSripal @damiannolan
 /proto/ibc/lightclients/ @colin-axner @AdityaSripal @damiannolan
 
+# CODEOWNERS for 08-wasm light client module
+
+/modules/light-clients/08-wasm/ @colin-axner @AdityaSripal @damiannolan @charleenfei @chatton @DimitrisJim @srdtrk
+
 # CODEOWNERS for ICS 20
 
 /modules/apps/transfer/ @colin-axner @AdityaSripal @damiannolan
@@ -38,9 +42,11 @@
 /modules/apps/29-fee/ @AdityaSripal @charleenfei @colin-axner @damiannolan 
 /proto/ibc/applications/fee/ @AdityaSripal @charleenfei @colin-axner @damiannolan
 
-# CODEOWNERS for docs
-/docs/ @colin-axner @AdityaSripal @crodriguezvega @charleenfei @damiannolan @chatton @DimitrisJim @srdtrk
-
 # CODEOWNERS for callbacks middleware
 
 /modules/apps/callbacks/ @colin-axner @AdityaSripal @damiannolan @srdtrk
+
+# CODEOWNERS for docs
+
+/docs/ @colin-axner @AdityaSripal @crodriguezvega @charleenfei @damiannolan @chatton @DimitrisJim @srdtrk
+

.github/dependabot.yml

@@ -28,4 +28,14 @@ updates:
       interval: daily
     open-pull-requests-limit: 10
     labels:
-      - dependencies
+      - dependencies
+
+  - package-ecosystem: gomod
+    directory: "/modules/light-clients/08-wasm"
+    schedule:
+      interval: daily
+    open-pull-requests-limit: 10
+    labels:
+      - dependencies
+
+

.github/workflows/build-wasm-simd-image-from-tag.yml

@@ -0,0 +1,44 @@
+name: Build Wasm Simd Image
+on:
+  workflow_dispatch:
+    inputs:
+      tag:
+        description: 'The tag of the image to build'
+        required: true
+        type: string
+
+env:
+   REGISTRY: ghcr.io
+   ORG: cosmos
+   IMAGE_NAME: ibc-go-wasm-simd
+   GIT_TAG: "${{ inputs.tag }}"
+
+jobs:
+   build-image-at-tag:
+      runs-on: ubuntu-latest
+      steps:
+         - uses: actions/checkout@v3
+           with:
+            ref: "${{ env.GIT_TAG }}"
+            fetch-depth: 0
+         - uses: actions/setup-python@v4
+           with:
+             python-version: '3.10'
+         - name: Install dependencies
+           run: make python-install-deps
+         - name: Log in to the Container registry
+           uses: docker/login-action@465a07811f14bebb1938fbed4728c6a1ff8901fc
+           with:
+              registry: ${{ env.REGISTRY }}
+              username: ${{ github.actor }}
+              password: ${{ secrets.GITHUB_TOKEN }}
+         - name: Build image
+           run: |
+            # remove any `/` characters from the docker tag and replace them with a -
+
+            version="$(scripts/get-libwasm-version.py --get-version)"
+            checksum="$(scripts/get-libwasm-version.py --get-checksum)"
+
+            docker_tag="$(echo $GIT_TAG | sed 's/\//-/')"
+            docker build . -t "${REGISTRY}/${ORG}/${IMAGE_NAME}:${docker_tag}" -f modules/light-clients/08-wasm/Dockerfile --build-arg LIBWASM_VERSION=${version} --build-arg LIBWASM_CHECKSUM=${checksum}
+            docker push "${REGISTRY}/${ORG}/${IMAGE_NAME}:${docker_tag}"

.github/workflows/e2e-test-workflow-call.yml

@@ -76,6 +76,7 @@ on:
 env:
   REGISTRY: ghcr.io
   IMAGE_NAME: ibc-go-simd
+  IMAGE_NAME_WASM: ibc-go-wasm-simd
 
 jobs:
   # test-details exists to provide an easy way to see the inputs for the e2e test.
@@ -129,6 +130,56 @@ jobs:
           build-args: |
             IBC_GO_VERSION=${{ github.ref_name }}
 
+  docker-build-wasm:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+        if: ${{ inputs.build-and-push-docker-image }}
+
+      - uses: actions/setup-python@v4
+        if: ${{ inputs.build-and-push-docker-image }}
+        with:
+          python-version: '3.10'
+
+      - name: Install dependencies
+        if: ${{ inputs.build-and-push-docker-image }}
+        run: make python-install-deps
+
+      - name: Determine Build arguments
+        if: ${{ inputs.build-and-push-docker-image }}
+        id: build-args
+        run: |
+          echo "version=$(scripts/get-libwasm-version.py --get-version)" >> $GITHUB_OUTPUT
+          echo "checksum=$(scripts/get-libwasm-version.py --get-checksum)" >> $GITHUB_OUTPUT
+
+      - name: Log in to the Container registry
+        if: ${{ inputs.build-and-push-docker-image }}
+        uses: docker/login-action@343f7c4344506bcbf9b4de18042ae17996df046d
+        with:
+          registry: ${{ env.REGISTRY }}
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Extract metadata (tags, labels) for Docker
+        if: ${{ inputs.build-and-push-docker-image }}
+        id: meta
+        uses: docker/metadata-action@96383f45573cb7f253c731d3b3ab81c87ef81934
+        with:
+          images: ${{ env.REGISTRY }}/cosmos/${{ env.IMAGE_NAME_WASM }}
+
+      - name: Build and push Docker image
+        if: ${{ inputs.build-and-push-docker-image }}
+        uses: docker/build-push-action@0565240e2d4ab88bba5387d719585280857ece09
+        with:
+          context: .
+          push: true
+          tags: ${{ steps.meta.outputs.tags }}
+          file: modules/light-clients/08-wasm/Dockerfile
+          build-args: |
+            LIBWASM_VERSION=${{ steps.build-args.outputs.version }}
+            LIBWASM_CHECKSUM=${{ steps.build-args.outputs.checksum }}
+
+
   # dynamically build a matrix of test/test suite pairs to run.
   # this job runs a go tool located at cmd/build_test_matrix/main.go.
   # it walks the e2e/test directory in order to locate all test suite / test name
@@ -160,6 +211,7 @@ jobs:
     needs:
       - build-test-matrix
       - docker-build
+      - docker-build-wasm
     env:
       CHAIN_IMAGE: '${{ inputs.chain-image }}'
       CHAIN_A_TAG: '${{ inputs.chain-a-tag }}'

.github/workflows/e2e.yaml

@@ -40,34 +40,14 @@ jobs:
             echo "Using tag $tag"
             echo "simd-tag=$tag" >> $GITHUB_OUTPUT
           fi
-  # build-e2e ensures that all test code compiles.
-  build-e2e:
-    if: ${{ !github.event.pull_request.draft && !github.event.pull_request.head.repo.fork && github.actor != 'dependabot[bot]' }}
-    runs-on: ubuntu-latest
-    steps:
-      - uses: actions/checkout@v4
-      - uses: actions/setup-go@v4
-        with:
-          go-version: '1.21'
-      - name: Build e2e
-        run: |
-          cd e2e
-          find ./tests -type d | while IFS= read -r dir
-          do
-              if ls "${dir}"/*.go >/dev/null 2>&1; then
-                  go test -c "$dir"
-              fi
-          done
 
   # e2e generates the e2e tests for the non-forked PRs. It does so by using the
   # e2e-test-workflow-call.yml each test runs the jobs defined in that file.
   e2e:
     # we will be running this job if the PR has not yet been marked for review, and we push additional changes.
     # we skip the job in this case.
     if: ${{ !github.event.pull_request.draft && !github.event.pull_request.head.repo.fork && github.actor != 'dependabot[bot]' }}
-    needs:
-      - determine-image-tag # we are required to have a docker tag before we can build any images.
-      - build-e2e # don't attempt any tests unless the e2e code compiles successfully.
+    needs: determine-image-tag # we are required to have a docker tag before we can build any images.
     uses: ./.github/workflows/e2e-test-workflow-call.yml
     # unless we explicitly tell the workflow to inherit secrets, required secrets such as GITHUB_TOKEN will not be
     # provided to the workflow. This would cause privileged operations to fail.

.github/workflows/test.yml

@@ -36,7 +36,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        go-arch: ['amd64', 'arm', 'arm64']
+        go-arch: ['amd64', 'arm64']
     steps:
       - uses: actions/checkout@v4
       - uses: actions/setup-go@v4
@@ -51,13 +51,19 @@ jobs:
             go.sum
       - name: Build ibc-go
         run: GOARCH=${{ matrix.go-arch }} LEDGER_ENABLED=false make build
+      - name: Install compiler for arm64.
+        if: matrix.go-arch == 'arm64'
+        run: |
+          sudo apt-get update
+          sudo apt-get install -y gcc-aarch64-linux-gnu
+          echo "CC=aarch64-linux-gnu-gcc" >> $GITHUB_ENV
       - name: Build e2e
         run: |
           cd e2e
           find ./tests -type d | while IFS= read -r dir
           do
               if ls "${dir}"/*.go >/dev/null 2>&1; then
-                  GOARCH=${{ matrix.go-arch }} go test -c "$dir"
+                  CGO_ENABLED=1 GOARCH=${{ matrix.go-arch }} go test -c "$dir"
               fi
           done
 

.github/workflows/wasm-client.yml

@@ -0,0 +1,58 @@
+name: Wasm Light-Client
+# This workflow runs when a PR is opened that targets code that is part of the wasm light-client.
+on:
+  pull_request:
+    paths:
+      - '.github/workflows/wasm-client.yml'
+      - 'modules/light-clients/08-wasm/**'
+      - 'proto/ibc/lightclients/wasm/**'
+permissions:
+  contents: read
+
+jobs:
+  lint:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/setup-go@v4
+        with:
+          go-version: '1.21'
+      - uses: actions/checkout@v3
+      - uses: golangci/golangci-lint-action@v3.6.0
+        with:
+          version: v1.54.2
+          args: --timeout 10m
+          working-directory: modules/light-clients/08-wasm
+
+  build:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        go-arch: ['amd64', 'arm64']
+    steps:
+      - uses: actions/checkout@v3
+      - uses: actions/setup-go@v4
+        with:
+          go-version: '1.21'
+      # Install cross compiler for ARM64. Export CC env variable.
+      - name: Install compiler for arm64.
+        run: |
+          sudo apt-get update
+          sudo apt-get install -y gcc-aarch64-linux-gnu
+          echo "CC=aarch64-linux-gnu-gcc" >> $GITHUB_ENV
+        if: matrix.go-arch == 'arm64'
+      - name: Build wasm-client
+        run: |
+          cd modules/light-clients/08-wasm
+          GOARCH=${{ matrix.go-arch }} CGO_ENABLED=1 go build ./...
+
+  tests:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+      - uses: actions/setup-go@v4
+        with:
+          go-version: '1.21'
+      - name: Go Test
+        run: |
+          cd modules/light-clients/08-wasm
+          go test -v -mod=readonly ./...

.gitignore

@@ -27,6 +27,7 @@ artifacts
 baseapp/data/*
 client/lcd/keys/*
 mytestnet
+modules/light-clients/08-wasm/**/ibc_08-wasm_client_data/
 
 # Testing
 coverage.txt
@@ -58,9 +59,14 @@ dependency-graph.png
 
 *.history
 
+tmp/
+*.wasm
 # Go
 go.work
 go.work.sum
 
+# E2E WASM contract
+!ics10_grandpa_cw.wasm
+
 # Python
 venv

Dockerfile

@@ -23,7 +23,7 @@ COPY go.sum .
 
 RUN go mod download
 
-RUN BUILD_TAGS=muslc make build
+RUN make build
 
 FROM alpine:3.18
 ARG IBC_GO_VERSION
@@ -33,4 +33,3 @@ LABEL "org.cosmos.ibc-go" "${IBC_GO_VERSION}"
 COPY --from=builder /go/build/simd /bin/simd
 
 ENTRYPOINT ["simd"]
-

Makefile

@@ -86,7 +86,6 @@ ifeq (,$(findstring nostrip,$(COSMOS_BUILD_OPTIONS)))
 endif
 ldflags += $(LDFLAGS)
 ldflags := $(strip $(ldflags))
-
 BUILD_FLAGS := -tags "$(build_tags)" -ldflags '$(ldflags)'
 # check for nostrip option
 ifeq (,$(findstring nostrip,$(COSMOS_BUILD_OPTIONS)))
@@ -137,6 +136,11 @@ go.sum: go.mod
 	go mod verify
 	go mod tidy
 
+python-install-deps:
+	@echo "Installing python dependencies..."
+	@pip3 install --upgrade pip
+	@pip3 install -r requirements.txt
+
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 ###                              Documentation                              ###
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