transaction

type Confirmation uint

type Record struct {
	Id        uint64
	Signature string

	Slot      uint64
	BlockTime time.Time
	Data      []byte

	TokenBalances []*TokenBalance // The set of pre/post token balances for this transaction
	HasErrors     bool            // Blockchain lookup required to find errors
	Fee           *uint64

	ConfirmationState Confirmation
	Confirmations     uint64
	CreatedAt         time.Time
}

type Store interface {
	// Get returns a transaction record for the given signature.
	//
	// ErrNotFound is returned if no record is found.
	Get(ctx context.Context, txId string) (*Record, error)

	// Put saves transaction data to the store.
	//
	// ErrExists is returned if a transaction with the same signature already exists.
	Put(ctx context.Context, transaction *Record) error

	// GetAllByAddress returns a list of records that match a given address.
	//
	// ErrNotFound is returned if no records are found.
	GetAllByAddress(ctx context.Context, address string, cursor uint64, limit uint, ordering query.Ordering) ([]*Record, error)

	// GetLatestByState returns the latest record for a given state.
	//
	// ErrNotFound is returned if no records are found.
	GetLatestByState(ctx context.Context, address string, state Confirmation) (*Record, error)

	// GetFirstPending returns the latest record for a given state.
	//
	// ErrNotFound is returned if no records are found.
	GetFirstPending(ctx context.Context, address string) (*Record, error)

	// GetSignaturesByState returns a list of signatures that match given a confirmation state.
	//
	// ErrNotFound is returned if no records are found.
	GetSignaturesByState(ctx context.Context, filter Confirmation, limit uint, ordering query.Ordering) ([]string, error)
}

type TokenBalance struct {
	//	Id            uint64
	//	TransactionId string
	Account     string
	PreBalance  uint64
	PostBalance uint64
}