update lint

.github/workflows/checks.yml

@@ -14,7 +14,7 @@ jobs:
       - name: Set up Go
         uses: actions/setup-go@v3
         with:
-          go-version: ^1.20
+          go-version: ^1.21
         id: go
 
       - name: Check out code into the Go module directory
@@ -40,20 +40,20 @@ jobs:
       - name: Set up Go
         uses: actions/setup-go@v3
         with:
-          go-version: ^1.20
+          go-version: ^1.21
         id: go
 
       - name: Check out code into the Go module directory
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
 
       - name: Install gofumpt
         run: go install mvdan.cc/gofumpt@v0.4.0
 
       - name: Install staticcheck
-        run: go install honnef.co/go/tools/cmd/staticcheck@v0.4.2
+        run: go install honnef.co/go/tools/cmd/staticcheck@v0.4.6
 
       - name: Install golangci-lint
-        run: go install github.com/golangci/golangci-lint/cmd/golangci-lint@v1.51.2
+        run: go install github.com/golangci/golangci-lint/cmd/golangci-lint@v1.55.0
 
       - name: Lint
         run: make lint

.golangci.yaml

@@ -30,6 +30,7 @@ linters:
     - deadcode
     - varcheck
     - interfacebloat
+    - exhaustruct
 
     #
     # Disabled because of generics:

common/types.go

@@ -194,8 +194,8 @@ type BuilderGetValidatorsResponseEntry struct {
 
 type BidTraceV2 struct {
 	builderApiV1.BidTrace
-	BlockNumber uint64 `db:"block_number"    json:"block_number,string"`
-	NumTx       uint64 `db:"num_tx"          json:"num_tx,string"`
+	BlockNumber uint64 `db:"block_number" json:"block_number,string"`
+	NumTx       uint64 `db:"num_tx"       json:"num_tx,string"`
 }
 
 type BidTraceV2JSON struct {
@@ -599,7 +599,7 @@ func (s *SubmitBlockRequestV2Optimistic) MarshalSSZTo(buf []byte) (dst []byte, e
 		s.Message = new(builderApiV1.BidTrace)
 	}
 	if dst, err = s.Message.MarshalSSZTo(dst); err != nil {
-		return
+		return nil, err
 	}
 
 	// Offset (1) 'ExecutionPayloadHeader'
@@ -624,13 +624,13 @@ func (s *SubmitBlockRequestV2Optimistic) MarshalSSZTo(buf []byte) (dst []byte, e
 
 	// Field (1) 'ExecutionPayloadHeader'
 	if dst, err = s.ExecutionPayloadHeader.MarshalSSZTo(dst); err != nil {
-		return
+		return nil, err
 	}
 
 	// Field (3) 'Transactions'
 	if size := len(s.Transactions); size > 1073741824 {
 		err = ssz.ErrListTooBigFn("SubmitBlockRequestV2Optimistic.Transactions", size, 1073741824)
-		return
+		return nil, err
 	}
 	{
 		offset = 4 * len(s.Transactions)
@@ -642,19 +642,19 @@ func (s *SubmitBlockRequestV2Optimistic) MarshalSSZTo(buf []byte) (dst []byte, e
 	for ii := 0; ii < len(s.Transactions); ii++ {
 		if size := len(s.Transactions[ii]); size > 1073741824 {
 			err = ssz.ErrBytesLengthFn("SubmitBlockRequestV2Optimistic.Transactions[ii]", size, 1073741824)
-			return
+			return nil, err
 		}
 		dst = append(dst, s.Transactions[ii]...)
 	}
 
 	// Field (4) 'Withdrawals'
 	if size := len(s.Withdrawals); size > 16 {
 		err = ssz.ErrListTooBigFn("SubmitBlockRequestV2Optimistic.Withdrawals", size, 16)
-		return
+		return nil, err
 	}
 	for ii := 0; ii < len(s.Withdrawals); ii++ {
 		if dst, err = s.Withdrawals[ii].MarshalSSZTo(dst); err != nil {
-			return
+			return nil, err
 		}
 	}
 	return dst, nil

go.mod

@@ -1,6 +1,6 @@
 module github.com/flashbots/mev-boost-relay
 
-go 1.20
+go 1.21
 
 require (
 	github.com/NYTimes/gziphandler v1.1.1