chore: add utility for fetching bypass messages

genesis.go

@@ -40,11 +40,7 @@ func ExportGenesis(ctx context.Context, k *keeper.Keeper) *types.GenesisState {
 		panic(err)
 	}
 
-	var bypassMessages []string
-	err = k.BypassMessages.Walk(ctx, nil, func(bypassMessage string) (stop bool, err error) {
-		bypassMessages = append(bypassMessages, bypassMessage)
-		return false, nil
-	})
+	bypassMessages, err := k.GetBypassMessages(ctx)
 	if err != nil {
 		panic(err)
 	}

keeper/msg_server_test.go

@@ -228,11 +228,7 @@ func TestUpdateBypassMessages(t *testing.T) {
 	})
 	// ASSERT: The action should've succeeded.
 	require.NoError(t, err)
-	var bypassMessages []string
-	err = k.BypassMessages.Walk(ctx, nil, func(bypassMessage string) (stop bool, err error) {
-		bypassMessages = append(bypassMessages, bypassMessage)
-		return false, nil
-	})
+	bypassMessages, err := k.GetBypassMessages(ctx)
 	require.NoError(t, err)
 	require.Len(t, bypassMessages, 1)
 	require.Contains(t, bypassMessages, "/noble.globalfee.v1.MsgUpdateBypassMessages")

keeper/query_server.go

@@ -50,11 +50,7 @@ func (k queryServer) BypassMessages(ctx context.Context, req *types.QueryBypassM
 		return nil, errors.ErrInvalidRequest
 	}
 
-	var bypassMessages []string
-	err := k.Keeper.BypassMessages.Walk(ctx, nil, func(bypassMessage string) (stop bool, err error) {
-		bypassMessages = append(bypassMessages, bypassMessage)
-		return false, nil
-	})
+	bypassMessages, err := k.GetBypassMessages(ctx)
 
 	return &types.QueryBypassMessagesResponse{BypassMessages: bypassMessages}, err
 }

keeper/state.go

@@ -0,0 +1,27 @@
+// Copyright 2024 NASD Inc. All Rights Reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package keeper
+
+import "context"
+
+// GetBypassMessages is a utility that returns all bypass messages from state.
+func (k *Keeper) GetBypassMessages(ctx context.Context) (bypassMessages []string, err error) {
+	err = k.BypassMessages.Walk(ctx, nil, func(bypassMessage string) (stop bool, err error) {
+		bypassMessages = append(bypassMessages, bypassMessage)
+		return false, nil
+	})
+
+	return
+}