subscriptions

type ORM interface {
	GetSubscriptions(ctx context.Context, offset, limit uint) ([]StoredSubscription, error)
	UpsertSubscription(ctx context.Context, subscription StoredSubscription) error
}

type OnchainSubscriptions interface {
	job.ServiceCtx

	// GetMaxUserBalance returns a maximum subscription balance (juels), or error if user has no subscriptions.
	GetMaxUserBalance(common.Address) (*big.Int, error)
}

type OnchainSubscriptionsConfig struct {
	ContractAddress    common.Address `json:"contractAddress"`
	BlockConfirmations uint           `json:"blockConfirmations"`
	UpdateFrequencySec uint           `json:"updateFrequencySec"`
	UpdateTimeoutSec   uint           `json:"updateTimeoutSec"`
	UpdateRangeSize    uint           `json:"updateRangeSize"`
	StoreBatchSize     uint           `json:"storeBatchSize"`
}

type StoredSubscription struct {
	SubscriptionID uint64
	functions_router.IFunctionsSubscriptionsSubscription
}

type UserSubscriptions interface {
	UpdateSubscription(subscriptionId uint64, subscription *functions_router.IFunctionsSubscriptionsSubscription) bool
	GetMaxUserBalance(user common.Address) (*big.Int, error)
}