compiler: do not check Any event parameter for compliance

It's possible that declared manifest event has parameter of AnyT for
those cases when parameter type differs from method to method. If so,
then we don't need to enforce type check after compilation.

pkg/compiler/compiler.go

@@ -13,6 +13,7 @@ import (
 	"path/filepath"
 	"strings"
 
+	"github.com/nspcc-dev/neo-go/pkg/smartcontract"
 	"github.com/nspcc-dev/neo-go/pkg/smartcontract/binding"
 	"github.com/nspcc-dev/neo-go/pkg/smartcontract/manifest"
 	"github.com/nspcc-dev/neo-go/pkg/smartcontract/manifest/standard"
@@ -363,6 +364,9 @@ func CreateManifest(di *DebugInfo, o *Options) (*manifest.Manifest, error) {
 						name, len(ev.Parameters), len(argsList[i]))
 				}
 				for j := range ev.Parameters {
+					if ev.Parameters[j].Type == smartcontract.AnyType {
+						continue
+					}
 					expected := ev.Parameters[j].Type.String()
 					if argsList[i][j] != expected {
 						return nil, fmt.Errorf("event '%s' should have '%s' as type of %d parameter, "+

pkg/compiler/compiler_test.go

@@ -174,6 +174,16 @@ func TestEventWarnings(t *testing.T) {
 		})
 		require.Error(t, err)
 	})
+	t.Run("any parameter type", func(t *testing.T) {
+		_, err = compiler.CreateManifest(di, &compiler.Options{
+			ContractEvents: []manifest.Event{{
+				Name:       "Event",
+				Parameters: []manifest.Parameter{manifest.NewParameter("number", smartcontract.AnyType)},
+			}},
+			Name: "payable",
+		})
+		require.NoError(t, err)
+	})
 	t.Run("good", func(t *testing.T) {
 		_, err = compiler.CreateManifest(di, &compiler.Options{
 			ContractEvents: []manifest.Event{{