Compatibility with the ARM architecture

.github/workflows/test.yml

@@ -31,6 +31,28 @@ jobs:
           path: ~/go/bin
           key: ${{ runner.os }}-go-tparse-binary
 
+  build:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        go-arch: ["amd64", "arm", "arm64"]
+    steps:
+      - uses: actions/checkout@v2
+      - uses: actions/[email protected]
+        with:
+          go-version: 1.15
+      - uses: technote-space/get-diff-action@v4
+        id: git_diff
+        with:
+          PREFIX_FILTER: |
+            cosmovisor
+          PATTERNS: |
+            **/**.go
+            go.mod
+            go.sum
+      - name: Build
+        run: GOARCH=${{ matrix.go-arch }} LEDGER_ENABLED=false make build
+
   test-cosmovisor:
     runs-on: ubuntu-latest
     steps:

CHANGELOG.md

@@ -43,6 +43,7 @@ Ref: https://keepachangelog.com/en/1.0.0/
 ### Improvements
 
 * (x/ibc) [\#8404](https://github.com/cosmos/cosmos-sdk/pull/8404) Reorder IBC `ChanOpenAck` and `ChanOpenConfirm` handler execution to perform core handler first, followed by application callbacks.
+* [\#8396](https://github.com/cosmos/cosmos-sdk/pull/8396) Add support for ARM platform
 
 ### Bug Fixes
 

Makefile

@@ -104,7 +104,7 @@ BUILD_TARGETS := build install
 
 build: BUILD_ARGS=-o $(BUILDDIR)/
 build-linux:
-	GOOS=linux GOARCH=amd64 LEDGER_ENABLED=false $(MAKE) build
+	GOOS=linux GOARCH=arm LEDGER_ENABLED=false $(MAKE) build
 
 $(BUILD_TARGETS): go.sum $(BUILDDIR)/
 	go $@ -mod=readonly $(BUILD_FLAGS) $(BUILD_ARGS) ./...

snapshots/store.go

@@ -91,7 +91,7 @@ func (s *Store) Get(height uint64, format uint32) (*types.Snapshot, error) {
 
 // Get fetches the latest snapshot from the database, if any.
 func (s *Store) GetLatest() (*types.Snapshot, error) {
-	iter, err := s.db.ReverseIterator(encodeKey(0, 0), encodeKey(math.MaxUint64, math.MaxUint32))
+	iter, err := s.db.ReverseIterator(encodeKey(0, 0), encodeKey(uint64(math.MaxUint64), math.MaxUint32))
 	if err != nil {
 		return nil, sdkerrors.Wrap(err, "failed to find latest snapshot")
 	}
@@ -111,7 +111,7 @@ func (s *Store) GetLatest() (*types.Snapshot, error) {
 
 // List lists snapshots, in reverse order (newest first).
 func (s *Store) List() ([]*types.Snapshot, error) {
-	iter, err := s.db.ReverseIterator(encodeKey(0, 0), encodeKey(math.MaxUint64, math.MaxUint32))
+	iter, err := s.db.ReverseIterator(encodeKey(0, 0), encodeKey(uint64(math.MaxUint64), math.MaxUint32))
 	if err != nil {
 		return nil, sdkerrors.Wrap(err, "failed to list snapshots")
 	}
@@ -181,7 +181,7 @@ func (s *Store) loadChunkFile(height uint64, format uint32, chunk uint32) (io.Re
 
 // Prune removes old snapshots. The given number of most recent heights (regardless of format) are retained.
 func (s *Store) Prune(retain uint32) (uint64, error) {
-	iter, err := s.db.ReverseIterator(encodeKey(0, 0), encodeKey(math.MaxUint64, math.MaxUint32))
+	iter, err := s.db.ReverseIterator(encodeKey(0, 0), encodeKey(uint64(math.MaxUint64), math.MaxUint32))
 	if err != nil {
 		return 0, sdkerrors.Wrap(err, "failed to prune snapshots")
 	}

store/rootmulti/store.go

@@ -711,9 +711,9 @@ func (rs *Store) Restore(
 	if height == 0 {
 		return sdkerrors.Wrap(sdkerrors.ErrLogic, "cannot restore snapshot at height 0")
 	}
-	if height > math.MaxInt64 {
+	if height > uint64(math.MaxUint64) {
 		return sdkerrors.Wrapf(snapshottypes.ErrInvalidMetadata,
-			"snapshot height %v cannot exceed %v", height, math.MaxInt64)
+			"snapshot height %v cannot exceed %v", height, int64(math.MaxInt64))
 	}
 
 	// Signal readiness. Must be done before the readers below are set up, since the zlib

x/ibc/applications/transfer/module.go

@@ -202,8 +202,8 @@ func ValidateTransferChannelParams(
 	if err != nil {
 		return err
 	}
-	if channelSequence > math.MaxUint32 {
-		return sdkerrors.Wrapf(types.ErrMaxTransferChannels, "channel sequence %d is greater than max allowed transfer channels %d", channelSequence, math.MaxUint32)
+	if channelSequence > uint64(math.MaxUint32) {
+		return sdkerrors.Wrapf(types.ErrMaxTransferChannels, "channel sequence %d is greater than max allowed transfer channels %d", channelSequence, uint64(math.MaxUint32))
 	}
 	if order != channeltypes.UNORDERED {
 		return sdkerrors.Wrapf(channeltypes.ErrInvalidChannelOrdering, "expected %s channel, got %s ", channeltypes.UNORDERED, order)

x/ibc/core/02-client/types/client.go

@@ -93,7 +93,7 @@ func ValidateClientType(clientType string) error {
 	}
 
 	smallestPossibleClientID := FormatClientIdentifier(clientType, 0)
-	largestPossibleClientID := FormatClientIdentifier(clientType, math.MaxUint64)
+	largestPossibleClientID := FormatClientIdentifier(clientType, uint64(math.MaxUint64))
 
 	// IsValidClientID will check client type format and if the sequence is a uint64
 	if !IsValidClientID(smallestPossibleClientID) {