feat(rollapp): obsolete DRS versions query (#1445)

proto/dymensionxyz/dymension/rollapp/query.proto

@@ -59,6 +59,11 @@ service Query {
   rpc RegisteredDenoms(QueryRegisteredDenomsRequest) returns (QueryRegisteredDenomsResponse) {
     option (google.api.http).get = "/dymensionxyz/dymension/rollapp/registered_denoms";
   }
+
+  // Queries a list of obsolete DRS versions.
+  rpc ObsoleteDRSVersions(QueryObsoleteDRSVersionsRequest) returns (QueryObsoleteDRSVersionsResponse) {
+    option (google.api.http).get = "/dymensionxyz/dymension/rollapp/obsolete_drs_versions";
+  }
 }
 
 // QueryParamsRequest is request type for the Query/Params RPC method.
@@ -136,3 +141,9 @@ message QueryRegisteredDenomsRequest {
 message QueryRegisteredDenomsResponse {
   repeated string denoms = 1;
 }
+
+message QueryObsoleteDRSVersionsRequest {}
+
+message QueryObsoleteDRSVersionsResponse {
+  repeated uint32 drs_versions = 1;
+}

x/rollapp/client/cli/query_obsolete_drs_versions.go

@@ -0,0 +1,35 @@
+package cli
+
+import (
+	"github.com/cosmos/cosmos-sdk/client"
+	"github.com/cosmos/cosmos-sdk/client/flags"
+	"github.com/spf13/cobra"
+
+	"github.com/dymensionxyz/dymension/v3/x/rollapp/types"
+)
+
+func CmdQueryObsoleteDRSVersions() *cobra.Command {
+	cmd := &cobra.Command{
+		Use:   "obsolete-drs-versions",
+		Short: "shows the list of obsolete DRS versions",
+		Args:  cobra.NoArgs,
+		RunE: func(cmd *cobra.Command, args []string) error {
+			clientCtx, err := client.GetClientQueryContext(cmd)
+			if err != nil {
+				return err
+			}
+			queryClient := types.NewQueryClient(clientCtx)
+
+			res, err := queryClient.ObsoleteDRSVersions(cmd.Context(), &types.QueryObsoleteDRSVersionsRequest{})
+			if err != nil {
+				return err
+			}
+
+			return clientCtx.PrintProto(res)
+		},
+	}
+
+	flags.AddQueryFlagsToCmd(cmd)
+
+	return cmd
+}

x/rollapp/keeper/grpc_query_obsolete_drs_versions.go

@@ -0,0 +1,25 @@
+package keeper
+
+import (
+	"context"
+
+	sdk "github.com/cosmos/cosmos-sdk/types"
+	"google.golang.org/grpc/codes"
+	"google.golang.org/grpc/status"
+
+	"github.com/dymensionxyz/dymension/v3/x/rollapp/types"
+)
+
+func (k Keeper) ObsoleteDRSVersions(goCtx context.Context, req *types.QueryObsoleteDRSVersionsRequest) (*types.QueryObsoleteDRSVersionsResponse, error) {
+	if req == nil {
+		return nil, status.Error(codes.InvalidArgument, "invalid request")
+	}
+	ctx := sdk.UnwrapSDKContext(goCtx)
+
+	versions, err := k.GetAllVulnerableDRSVersions(ctx)
+	if err != nil {
+		return nil, status.Error(codes.Internal, err.Error())
+	}
+
+	return &types.QueryObsoleteDRSVersionsResponse{DrsVersions: versions}, nil
+}

x/rollapp/keeper/grpc_query_obsolete_drs_versions_test.go

@@ -0,0 +1,27 @@
+package keeper_test
+
+import (
+	"testing"
+
+	sdk "github.com/cosmos/cosmos-sdk/types"
+	"github.com/stretchr/testify/require"
+
+	testkeeper "github.com/dymensionxyz/dymension/v3/testutil/keeper"
+	"github.com/dymensionxyz/dymension/v3/x/rollapp/types"
+)
+
+func TestObsoleteDRSVersionsQuery(t *testing.T) {
+	keeper, ctx := testkeeper.RollappKeeper(t)
+	wctx := sdk.WrapSDKContext(ctx)
+
+	const obsoleteDRSVersion uint32 = 1234567890
+	err := keeper.SetVulnerableDRSVersion(ctx, obsoleteDRSVersion)
+	require.NoError(t, err)
+
+	response, err := keeper.ObsoleteDRSVersions(wctx, &types.QueryObsoleteDRSVersionsRequest{})
+	require.NoError(t, err)
+
+	expected, err := keeper.GetAllVulnerableDRSVersions(ctx)
+	require.NoError(t, err)
+	require.EqualValues(t, expected, response.DrsVersions)
+}