service

Documentation

Index

• Variables
• type DB
• type Service
  • func NewService(ton ton.APIClientWrapped, storage Storage, xdb DB, key ed25519.PrivateKey, ...) (*Service, error)
  • func (s *Service) FetchStorageInfo(ctx context.Context, contractAddr *address.Address, byteToProof uint64) (*StorageInfo, error)
  • func (s *Service) GetStorageInfo(bagSize uint64) (available bool, minSpan, maxSpan uint32, spaceAvailable uint64, ...)
  • func (s *Service) RequestStorageADNLProof(ctx context.Context, contractAddr *address.Address) (ed25519.PublicKey, []byte, error)
• type Storage
• type StorageInfo

Variables

var ErrLowBalance = fmt.Errorf("storage denied, available balance should be at least 0.08 TON")

var ErrLowBounty = fmt.Errorf("bounty should be at least 0.05 TON to cover fees")

var ErrNoSpace = fmt.Errorf("not enough free space to store requested bag")

var ErrNotDeployed = fmt.Errorf("contract is not deployed")

var ErrTooBigBag = fmt.Errorf("too big bag")

var ErrTooLongSpan = fmt.Errorf("too long proof time")

var ErrTooLowRate = fmt.Errorf("too low rate per mb")

var ErrTooShortSpan = fmt.Errorf("too short proof time")

var ErrUnsupportedContract = fmt.Errorf("unsupported contract")

Types

type DB

type DB interface {
	SetContract(bag db.StoredBag) error
	GetContract(addr string) (db.StoredBag, error)
	ListContracts() ([]db.StoredBag, error)
}

type Service

type Service struct {
	// contains filtered or unexported fields
}

func NewService

func NewService(ton ton.APIClientWrapped, storage Storage, xdb DB, key ed25519.PrivateKey, w *wallet.Wallet, minRatePerMb tlb.Coins, spaceAllocated, maxBagSize uint64, minSpan, maxSpan uint32) (*Service, error)

func (*Service) FetchStorageInfo

func (s *Service) FetchStorageInfo(ctx context.Context, contractAddr *address.Address, byteToProof uint64) (*StorageInfo, error)

func (*Service) GetStorageInfo

func (s *Service) GetStorageInfo(bagSize uint64) (available bool, minSpan, maxSpan uint32, spaceAvailable uint64, ratePerMB tlb.Coins)

func (*Service) RequestStorageADNLProof

func (s *Service) RequestStorageADNLProof(ctx context.Context, contractAddr *address.Address) (ed25519.PublicKey, []byte, error)

type Storage

type Storage interface {
	GetBag(ctx context.Context, bagId []byte) (*storage.BagDetailed, error)
	GetPieceProof(ctx context.Context, bagId []byte, piece uint64) ([]byte, error)
	StartDownload(ctx context.Context, bagId []byte, downloadAll bool) error
	RemoveBag(ctx context.Context, bagId []byte, withFiles bool) error
	ProofProvider(ctx context.Context) (ed25519.PublicKey, []byte, error)
}

type StorageInfo

type StorageInfo struct {
	Status     string
	Downloaded uint64
	Proof      []byte
}