package accounting import ( "context" "crypto/ecdsa" "git.frostfs.info/TrueCloudLab/frostfs-api-go/v2/accounting" "git.frostfs.info/TrueCloudLab/frostfs-node/pkg/services/util" ) type signService struct { sigSvc *util.SignService svc Server } func NewSignService(key *ecdsa.PrivateKey, svc Server) Server { return &signService{ sigSvc: util.NewUnarySignService(key), svc: svc, } } func (s *signService) Balance(ctx context.Context, req *accounting.BalanceRequest) (*accounting.BalanceResponse, error) { resp, err := util.EnsureNonNilResponse(s.svc.Balance(ctx, req)) return resp, s.sigSvc.SignResponse(req, resp, err) }