package keeper import ( "context" "google.golang.org/grpc/codes" "google.golang.org/grpc/status" sdk "github.com/cosmos/cosmos-sdk/types" "github.com/0glabs/0g-chain/x/issuance/types" ) type queryServer struct { keeper Keeper } // NewQueryServerImpl creates a new server for handling gRPC queries. func NewQueryServerImpl(k Keeper) types.QueryServer { return &queryServer{keeper: k} } var _ types.QueryServer = queryServer{} // Params implements the gRPC service handler for querying x/issuance parameters. func (s queryServer) Params(ctx context.Context, req *types.QueryParamsRequest) (*types.QueryParamsResponse, error) { if req == nil { return nil, status.Errorf(codes.InvalidArgument, "empty request") } sdkCtx := sdk.UnwrapSDKContext(ctx) params := s.keeper.GetParams(sdkCtx) return &types.QueryParamsResponse{Params: params}, nil }