frostfs-node/pkg/morph/event/netmap/epoch.go
Stanislav Bogatyrev b7b5079934 Add Inner Ring code
2020-07-24 17:07:37 +03:00

39 lines
932 B
Go

package netmap
import (
"github.com/nspcc-dev/neo-go/pkg/smartcontract"
"github.com/nspcc-dev/neofs-node/pkg/morph/client"
"github.com/nspcc-dev/neofs-node/pkg/morph/event"
"github.com/pkg/errors"
)
// 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(prms []smartcontract.Parameter) (event.Event, error) {
if ln := len(prms); ln != 1 {
return nil, event.WrongNumberOfParameters(1, ln)
}
prmEpochNum, err := client.IntFromStackParameter(prms[0])
if err != nil {
return nil, errors.Wrap(err, "could not get integer epoch number")
}
return NewEpoch{
num: uint64(prmEpochNum),
}, nil
}