package netmap import ( "fmt" "github.com/nspcc-dev/neo-go/pkg/rpc/response/result/subscriptions" "github.com/nspcc-dev/neofs-node/pkg/morph/client" "github.com/nspcc-dev/neofs-node/pkg/morph/event" ) // NewEpoch is a new epoch Neo:Morph event. type NewEpoch struct { num uint64 } // MorphEvent implements Neo:Morph Event interface. func (NewEpoch) MorphEvent() {} // EpochNumber returns new epoch number. func (s NewEpoch) EpochNumber() uint64 { return s.num } // ParseNewEpoch is a parser of new epoch notification event. // // Result is type of NewEpoch. func ParseNewEpoch(e *subscriptions.NotificationEvent) (event.Event, error) { params, err := event.ParseStackArray(e) if err != nil { return nil, fmt.Errorf("could not parse stack items from notify event: %w", err) } if ln := len(params); ln != 1 { return nil, event.WrongNumberOfParameters(1, ln) } prmEpochNum, err := client.IntFromStackItem(params[0]) if err != nil { return nil, fmt.Errorf("could not get integer epoch number: %w", err) } return NewEpoch{ num: uint64(prmEpochNum), }, nil }