Merge pull request #2954 from ZhangTao1596/fix-format

Fix lint jobs issues

.golangci.yml

@@ -69,3 +69,7 @@ issues:
     - EXC0003 # test/Test ... consider calling this
     - EXC0004 # govet
     - EXC0005 # C-style breaks
+  exclude-rules:
+    - linters:
+        - revive
+      text: "unused-parameter"

internal/contracts/oracle_contract/go.mod

@@ -1,4 +1,4 @@
-module github.com/nspcc-dev/neo-go/examples/oracle
+module github.com/nspcc-dev/neo-go/internal/examples/oracle
 
 go 1.17
 

pkg/core/dao/dao.go

@@ -457,7 +457,8 @@ func (v *Version) FromBytes(data []byte) error {
 		return errors.New("missing version")
 	}
 	i := 0
-	for ; i < len(data) && data[i] != '\x00'; i++ {
+	for i < len(data) && data[i] != '\x00' {
+		i++
 	}
 
 	if i == len(data) {

pkg/core/interop/storage/find.go

@@ -120,7 +120,7 @@ func Find(ic *interop.Context) error {
 		// Underlying persistent store is likely to be a private MemCachedStore. Thus,
 		// to avoid concurrent map iteration and map write we need to wait until internal
 		// seek goroutine is finished, because it can access underlying persistent store.
-		for range seekres {
+		for range seekres { //nolint:revive //empty-block
 		}
 	})
 

pkg/core/native/management.go

@@ -282,7 +282,7 @@ func (m *Management) getContractHashes(ic *interop.Context, _ []stackitem.Item)
 	item := istorage.NewIterator(filteredRes, prefix, int64(opts))
 	ic.RegisterCancelFunc(func() {
 		cancel()
-		for range seekres {
+		for range seekres { //nolint:revive //empty-block
 		}
 	})
 	return stackitem.NewInterop(item)

pkg/core/native/native_neo.go

@@ -1022,7 +1022,7 @@ func (n *NEO) getAllCandidatesCall(ic *interop.Context, _ []stackitem.Item) stac
 	item := istorage.NewIterator(filteredRes, prefix, int64(opts))
 	ic.RegisterCancelFunc(func() {
 		cancel()
-		for range seekres {
+		for range seekres { //nolint:revive //empty-block
 		}
 	})
 	return stackitem.NewInterop(item)

pkg/network/tcp_peer_test.go

@@ -11,7 +11,8 @@ import (
 func connReadStub(conn net.Conn) {
 	b := make([]byte, 1024)
 	var err error
-	for ; err == nil; _, err = conn.Read(b) {
+	for err == nil {
+		_, err = conn.Read(b)
 	}
 }
 

pkg/rpcclient/actor/doc_test.go

@@ -33,7 +33,7 @@ func ExampleActor() {
 	// have a signer with the first wallet account and CalledByEntry scope.
 	res, _ := a.Call(customContract, "method", 1, 2, 3)
 	if res.State != vmstate.Halt.String() {
-		// The call failed.
+		panic("failed")
 	}
 	// All of the side-effects in res can be analyzed.
 

pkg/rpcclient/invoker/doc_test.go

@@ -33,9 +33,9 @@ func ExampleInvoker() {
 	// Test-invoke transfer call.
 	res, _ := inv.Call(neo.Hash, "transfer", acc, util.Uint160{1, 2, 3}, 1, nil)
 	if res.State == vmstate.Halt.String() {
-		// NEO is broken! inv has no signers and transfer requires a witness to be performed.
+		panic("NEO is broken!") // inv has no signers and transfer requires a witness to be performed.
 	} else {
-		// OK, this actually should fail.
+		println("ok") // this actually should fail
 	}
 
 	// A historic invoker with no signers at block 1000000.
@@ -57,9 +57,11 @@ func ExampleInvoker() {
 		// transfer actually returns a value, so check it too.
 		ok, _ := unwrap.Bool(res, nil)
 		if ok {
-			// OK, as expected. res.Script contains the corresponding
-			// script and res.GasConsumed has an appropriate system fee
-			// required for a transaction.
+			// OK, as expected.
+			// res.Script contains the corresponding script.
+			_ = res.Script
+			// res.GasConsumed has an appropriate system fee required for a transaction.
+			_ = res.GasConsumed
 		}
 	}
 

pkg/smartcontract/doc_test.go

@@ -34,17 +34,17 @@ func ExampleBuilder() {
 	// Actor has an Invoker inside, so we can perform test invocation using the script.
 	res, _ := a.Run(script)
 	if res.State != "HALT" || len(res.Stack) != 2 {
-		// The script failed completely or didn't return proper number of return values.
+		panic("failed") // The script failed completely or didn't return proper number of return values.
 	}
 
 	transferResult, _ := res.Stack[0].TryBool()
 	voteResult, _ := res.Stack[1].TryBool()
 
 	if !transferResult {
-		// Transfer failed.
+		panic("transfer failed")
 	}
 	if !voteResult {
-		// Vote failed.
+		panic("vote failed")
 	}
 
 	b.Reset() // Copy the old script above if you need it!